CN113324174B - Sulfur hexafluoride gas cylinder bracket - Google Patents
Sulfur hexafluoride gas cylinder bracket Download PDFInfo
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- CN113324174B CN113324174B CN202110739364.1A CN202110739364A CN113324174B CN 113324174 B CN113324174 B CN 113324174B CN 202110739364 A CN202110739364 A CN 202110739364A CN 113324174 B CN113324174 B CN 113324174B
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- gas cylinder
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- box
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/12—Fluid damping
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a sulfur hexafluoride gas cylinder bracket, comprising: gas cylinder bracket grudging post, shockproof bracket, negative pressure positioning mechanism and transportation bradyseism mechanism, transportation bradyseism mechanism fixed mounting is in the surface of gas cylinder bracket grudging post, and the bracket that takes precautions against earthquakes includes support pallet, curb plate, keeps pole setting and centre gripping horizontal pole, and the curb plate is symmetric distribution in the both ends of support pallet, and negative pressure positioning mechanism includes piston rod and negative pressure guide cylinder, and transportation bradyseism mechanism includes that damping becomes liquid box, dynamic seal end box, electric current take place box and motion stirring rod. According to the sulfur hexafluoride gas cylinder transportation device, the sulfur hexafluoride gas cylinder is comprehensively clamped and positioned by the double-sided hoop type shockproof bracket, so that the gas cylinder is kept vertically fixed in the transportation process, and the negative pressure adsorption fixing and the air pressure adsorption fixing are carried out on the bottom surface of the gas cylinder by using the negative pressure positioning mechanism, so that the gas cylinder is further prevented from jumping in the vertical direction in the transportation process, the sulfur hexafluoride gas cylinder is fixed and protected in a multi-directional manner, and the transportation safety is guaranteed.
Description
Technical Field
The invention relates to the technical field of electrical engineering, in particular to a sulfur hexafluoride gas cylinder bracket.
Background
Sulfur hexafluoride gas is widely used in electronic and electrical equipment, especially in high-voltage switchgear, because of its excellent electrical insulation and arc extinguishing properties. The sulfur hexafluoride transportation is qualified through the biological test, and the safety cap on the steel cylinder is worn when the steel cylinder transportation is adopted according to the consignment of the qualification certificate. The steel cylinder is generally vertical, the height of the steel cylinder does not exceed the height of a protective railing panel of a vehicle, and the steel cylinder is firmly clamped by a triangular wood pad to prevent shaking. The product is strictly forbidden to be mixed with inflammable matters or inflammable matters, oxidant and the like for transportation in the morning and evening in summer to prevent sunlight from solarization.
When the lower transformer substation is used for air supplement, a special bracket is required for transportation due to heavy weight of the gas cylinder during manual transportation, and Chinese patent CN103640600A discloses a sulfur hexafluoride gas cylinder transportation trolley, which comprises a frame, wherein a handle for holding is arranged at the rear end of the upper part of the frame; the lower part of the frame is provided with a base for bearing the gas cylinder, and the base is provided with a weighing sensor for measuring the weight of the gas cylinder; the base is also provided with a fixed sleeve matched with the shape of the gas cylinder for fixing the gas cylinder, and the fixed sleeve is internally provided with an electric heating device and a temperature sensor; the bottom of the frame is provided with a travelling wheel; and the frame is also provided with a display controller, and the display controller is electrically connected with the weighing sensor, the electric heating device and the temperature sensor respectively. The sulfur hexafluoride gas cylinder in the scheme is directly placed in a vehicle in transportation, no fixing measure is provided, and the gas cylinder is damaged and gas leaks due to rolling and collision of the gas cylinder in the vehicle accelerating and braking processes.
Further, chinese patent CN212373398U discloses a sulfur hexafluoride gas cylinder transportation device, which comprises a base plate, a frame, a left half hoop, a right half hoop, a support frame and wheels, wherein the frame comprises a handle with a left opening and a "U" shape and two vertically arranged push rods, the two push rods are fixed on the base plate at intervals in the front and back direction, the upper ends of the two push rods are respectively fixedly connected with two ends of the handle, at least two semicircular left half hoops with right openings are distributed on the left sides of the two push rods at intervals, at least two semicircular right half hoops with left openings are distributed on the right sides of the two push rods at intervals, each left half hoop and each right half hoop can form an arc surface matched with the outer side of the sulfur hexafluoride gas cylinder, the support frame is fixedly mounted on the right side of the lower part of each push rod, and the wheels are mounted on each support frame. The left half hoop and the right half hoop are arranged to form an arc surface matched with the outer side of the sulfur hexafluoride gas cylinder, so that the hoop structure is more attached to the sulfur hexafluoride gas cylinder in the scheme, and collision and rolling in the transportation process are avoided.
However, in the above scheme, there still exists a certain defect, the sulfur hexafluoride gas cylinder inevitably shakes a large amount along with the movement of the vehicle in the transportation process, the sulfur hexafluoride gas itself is a nontoxic and harmless gas, but under the effects of entropy increase and electrostatic charge in the shaking process, various products are decomposed and dissociated, some of the decomposed products are toxic substances which can cause harm to the human body, and the high-strength gas pressure has great impact on the cylinder body, namely the air release valve, so that the leakage is very easy to occur to cause safety accidents.
In view of this, research and improvement are carried out to solve the existing problems, and a sulfur hexafluoride gas cylinder bracket is provided to solve the existing problem of transportation safety, and the purpose of solving the problem and improving the practical value is achieved through the technology.
Disclosure of Invention
The present invention is directed to solving one of the technical problems of the prior art or the related art.
Therefore, the technical scheme adopted by the invention is as follows: a sulfur hexafluoride gas cylinder bracket comprising: the gas cylinder bracket vertical frame comprises a gas cylinder bracket vertical frame, a shockproof bracket, a negative pressure positioning mechanism and a transportation and cushioning mechanism, wherein the transportation and cushioning mechanism is fixedly arranged on the surface of the gas cylinder bracket vertical frame; the shockproof bracket comprises a supporting plate, side plates, a holding upright rod and a clamping cross rod, wherein the side plates are symmetrically distributed at two ends of the supporting plate, a clamping guide groove is formed in the surface of each side plate, arc hoops are fixedly connected at two ends of the clamping cross rod, the arc hoops are slidably mounted at the inner sides of the clamping guide grooves, the holding upright rods and the clamping cross rod are welded and fixed in the vertical direction, a plurality of arc hoops are fixedly mounted at the inner sides of the clamping cross rods, a linkage rod is fixedly connected at one side of the bottom of each holding upright rod, and a linkage wedge block is arranged at the other end of each linkage rod; the negative pressure positioning mechanism comprises a piston connecting rod and a negative pressure guide cylinder, the piston connecting rod is movably sleeved inside the negative pressure guide cylinder, the bottom end of the piston connecting rod is fixedly connected with a piston plate which is in sliding fit with the inner wall of the negative pressure guide cylinder, the bottom surface of the piston plate is fixedly provided with a driving wedge block, the top surface of the piston connecting rod is fixedly connected with a soft rubber sucker, the surface of the soft rubber sucker and the surface of the piston connecting rod are provided with communicating holes which are communicated, and the communicating holes on the surface of the piston connecting rod are positioned inside the negative pressure guide cylinder; the transportation bradyseism mechanism includes that damping becomes liquid box, moves sealed end box, electric current and takes place the box and move and stir the pole, the motion stirs the one end of pole and the fixed surface of shockproof bracket is connected, the bottom fixedly connected with that the motion stirs the pole and is located the inside damping of damping becomes liquid box and stirs the dish, the fixed surface that the motion stirs the pole has cup jointed the sealed dish that is located and moves sealed end box inside, the inside that the electric current took place the box is equipped with a plurality of induction coils that are the circumferencial direction and distributes, the outside fixed mounting that the motion stirred the pole has a plurality of magnetic rods that are the circumferencial direction and distribute, the magnetic rod activity cup joints in induction coil's inside.
The present invention in a preferred example may be further configured to: the gas cylinder bracket is characterized in that an elastic supporting seat is fixedly mounted on the top surface of the gas cylinder bracket vertical frame, the elastic supporting seat is formed by vertically distributing a plurality of elastic pieces on the surface of the gas cylinder bracket vertical frame, the number of the transportation cushioning mechanisms is three, the transportation cushioning mechanisms are respectively positioned on two sides of the shockproof bracket and the bottom surface of the shockproof bracket, and the transportation cushioning mechanisms on the bottom surface of the shockproof bracket are fixedly connected with the top surface of the elastic supporting seat.
Through the technical means, the transportation cushioning mechanism is utilized to movably connect the shockproof bracket, the shockproof bracket is guaranteed to move in all directions up and down and left and right, damping energy absorption is carried out through the transportation cushioning mechanism, and the gas cylinder is prevented from being badly rocked along with a transportation vehicle body due to rigid fixed connection.
The present invention in a preferred example may be further configured to: the number of the holding upright stanchions and the clamping cross rods is two, and the holding upright stanchions and the clamping cross rods are symmetrically distributed on two sides of the supporting plate, and the linkage rods and the linkage wedge blocks at the bottom ends of the two groups of holding upright stanchions are symmetrically distributed and correspond to the negative pressure positioning mechanisms one by one; the opposite outer side of the linkage wedge block is of an inclined surface structure, the bottom end of the driving wedge block is attached to the inclined surface of the linkage wedge block, and the length of the driving wedge block is larger than that of the linkage wedge block.
Through above-mentioned technical means, push down through gravity and utilize the butt effect of drive voussoir and linkage voussoir to push down the pressure conversion and keep pressing close to the effort of pole setting to carry out quick centre gripping to the gas cylinder surface.
The present invention in a preferred example may be further configured to: the arc hoop is of an arc strip-shaped structure, the circle center of the arc hoop and the circle center of the negative pressure positioning mechanism are located on the same vertical line, and the inner side of the arc hoop is pasted with the anti-skidding rubber mat.
Through the technical means, the arc hoops which are symmetrically distributed are arranged to form encircling clamping matched with the outer side of the sulfur hexafluoride gas cylinder, and the anti-slip rubber pad is used for improving the attaching friction, so that the hoop structure and the sulfur hexafluoride gas cylinder are more attached to each other in the scheme, and collision and rolling in the transportation process are avoided.
The present invention in a preferred example may be further configured to: the outer side of the piston connecting rod is movably sleeved with a return spring, the upper end and the lower end of the return spring are respectively abutted to the bottom surface of the soft rubber sucker and the top surface of the negative pressure guide cylinder, the periphery of the piston plate is in interference fit with the inner side of the negative pressure guide cylinder, and the soft rubber sucker is a rubber component.
Through the technical means, the piston connecting rod can be quickly reset after the gas cylinder is lifted by utilizing the supporting and jacking effect of the reset spring, so that the vertical rod is kept to be separated from the clamping position, and the rapid unloading is carried out.
The present invention in a preferred example may be further configured to: the damping liquid changing box, the dynamic sealing end box and the current generating box are sequentially arranged, electrorheological liquid is filled in the damping liquid changing box, the end part of the induction coil is electrically connected with a current amplifier, and the output end of the current amplifier is communicated with the inner part of the damping liquid changing box.
By the technical means, induced current can be generated when the magnetic bar and the induction coil move relative to each other to generate cutting magnetic induction lines, so that the induced current acts on the electrorheological fluid through the current amplifier, the viscosity of the electrorheological fluid is increased, and kinetic energy is absorbed through the viscosity consumption of the fluid.
The present invention in a preferred example may be further configured to: the movable hole has been seted up to the upper and lower both sides of moving seal end box and the top surface of damping becomes the liquid box, and the week side fixed mounting of sealed dish has a plurality of elastic rods that reset that are the circumferencial direction and distribute, the other end of elastic rod that resets and the inner wall looks butt of moving seal end box, the upper and lower both sides of sealed dish are equipped with sealed the pad, and the surface of sealed dish and the inner wall interference fit of moving seal end box.
Through the technical means, the movable hole enables the moving stirring rod to move in all directions in the damping variable liquid box, the dynamic sealing end box and the current generation box, the sealing disc moves along with the dynamic sealing end box and is always attached to the inner wall of the dynamic sealing end box, and therefore the electro-rheological liquid is prevented from overflowing.
The beneficial effects obtained by the invention are as follows:
1. according to the sulfur hexafluoride gas cylinder transportation device, the sulfur hexafluoride gas cylinder is comprehensively clamped and positioned by the double-sided hoop type shockproof bracket, so that the gas cylinder is kept vertically fixed in the transportation process, and the negative pressure adsorption fixing and the air pressure adsorption fixing are carried out on the bottom surface of the gas cylinder by using the negative pressure positioning mechanism, so that the gas cylinder is further prevented from jumping in the vertical direction in the transportation process, the sulfur hexafluoride gas cylinder is fixed and protected in a multi-directional manner, and the transportation safety is guaranteed.
2. According to the invention, by additionally arranging the omnidirectional anti-shaking structure and utilizing the characteristic that the viscosity of the electro-rheological fluid in the damping fluid transformation box is increased under the action of the electro-rheological fluid receiving current, the induced current is generated through the relative motion of the magnetic rod and the induction coil under the action of shaking of the shockproof bracket, so that the viscosity of the electro-rheological fluid in the damping fluid transformation box is increased, the damping is increased for the motion of the motion stirring rod and the shockproof bracket, the shaking is weakened, the anti-shaking effect is realized, the increase of the entropy value of gas and the generation of electrostatic charges are avoided, and the safety of gas cylinder transportation is further improved.
3. According to the invention, through the arrangement of the wedge block linkage and the negative pressure adsorption structure, the piston connecting rod is pressed down by the self gravity of the gas cylinder to form negative pressure adsorption force between the bottom of the gas cylinder and the surface of the soft rubber sucker, and the pressing force is converted into pressing force of the keeping upright rod by the abutting action of the driving wedge block and the linkage wedge block through gravity pressing, so that the surface of the gas cylinder is rapidly clamped, the loading and fixing steps of the transportation bracket are simple, and the transportation bracket is convenient to use, convenient to popularize and convenient to use in colleges and universities.
Drawings
FIG. 1 is a schematic overall structure diagram of one embodiment of the present invention;
FIG. 2 is a schematic view of a gas cylinder carrier stand according to one embodiment of the present invention;
FIG. 3 is a schematic view of the shock bracket construction of one embodiment of the present invention;
FIG. 4 is a schematic view of the overall structure of the anti-vibration bracket according to one embodiment of the present invention;
FIG. 5 is a partial schematic view of the anti-shock bracket according to one embodiment of the present invention;
FIG. 6 is a schematic view of an installation structure of the negative pressure positioning mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of a negative pressure positioning mechanism according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a transportation cushioning mechanism according to an embodiment of the present invention.
Reference numerals:
100. a gas cylinder bracket vertical frame;
200. a shock-proof bracket; 210. a support pallet; 220. a side plate; 230. keeping the vertical rod; 240. clamping the cross bar; 221. a clamping guide groove; 231. a linkage rod; 232. linkage wedge blocks; 241. an arc hoop; 242. a motion block;
300. a negative pressure positioning mechanism; 310. a piston connecting rod; 320. a negative pressure guide cylinder; 330. driving a wedge block; 311. a soft rubber sucker; 312. a communicating hole; 321. a piston seal ring;
400. a transportation cushioning mechanism; 410. a damping liquid changing box; 420. a dynamic seal end box; 430. a current generation box; 440. moving the stirring rod; 411. damping the stirring disc; 421. sealing the disc; 422. a restoring elastic rod; 431. an induction coil; 441. a magnetic rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
It is to be understood that this description is made only by way of example and not as a limitation on the scope of the invention.
The following describes a sulfur hexafluoride gas cylinder holder provided by some embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 1 to 8, the sulfur hexafluoride gas cylinder bracket provided in the present invention includes: the gas cylinder bracket vertical frame 100, the shockproof bracket 200, the negative pressure positioning mechanisms 300 and the transportation cushioning mechanisms 400, wherein the transportation cushioning mechanisms 400 are fixedly arranged on the surface of the gas cylinder bracket vertical frame 100, and the negative pressure positioning mechanisms 300 are distributed on the bottom surface of the shockproof bracket 200 uniformly; the shockproof bracket 200 comprises a supporting support plate 210, a side plate 220, a holding upright rod 230 and a clamping cross rod 240, wherein the side plate 220 is symmetrically distributed at two ends of the supporting support plate 210, the surface of the side plate 220 is provided with a clamping guide groove 221, two ends of the clamping cross rod 240 are fixedly connected with arc hoops 241, the arc hoops 241 are slidably mounted at the inner sides of the clamping guide groove 221, the holding upright rod 230 and the clamping cross rod 240 are welded and fixed in a vertical direction, the inner sides of the clamping cross rod 240 are fixedly provided with a plurality of arc hoops 241, one side of the bottom of the holding upright rod 230 is fixedly connected with a linkage rod 231, the other end of the linkage rod 231 is provided with a linkage wedge 232, the negative pressure positioning mechanism 300 comprises a piston connecting rod 310 and a negative pressure guide cylinder 320, the piston connecting rod 310 is movably sleeved inside the negative pressure guide cylinder 320, the bottom end of the piston connecting rod 310 is fixedly connected with a piston plate which is slidably attached to the inner wall of the negative pressure guide cylinder 320, and the piston connecting rod 310 is pressed down by the gravity of the gas cylinder, the piston connecting rod 310 is made to move downwards in the negative pressure guide cylinder 320, so that a negative pressure cavity is generated between the negative pressure guide cylinder 320 and the piston, the top surface of the piston connecting rod 310 is fixedly connected with a soft rubber suction cup 311, the surface of the soft rubber suction cup 311 and the surface of the piston connecting rod 310 are provided with communicating holes 312, the communicating holes 312 on the surface of the piston connecting rod 310 are positioned in the negative pressure guide cylinder 320, the communicating holes 312 communicate the negative pressure cavity with the joint surface of the top surface of the soft rubber suction cup 311 and the bottle bottom to perform negative pressure adsorption on the bottle bottom, the bottom surface of the piston plate is fixedly provided with a driving wedge block 330, during the downward movement of the piston connecting rod 310, the bottom end of the driving wedge block 330 moves along the surface of the linkage wedge block 232, so that the linkage wedge blocks 232 and the linkage rod 231 on both sides move relatively close to drive the holding upright rod 230 and the holding cross rod 240 to slide oppositely to close to the bottle body under the guiding action of the moving block 242 and the holding guide groove 221, and the bottle body is clamped in an encircling way; transportation bradyseism mechanism 400 includes damping change liquid box 410, move sealed end box 420, the box 430 is taken place to the electric current and the motion stirs pole 440, the bottom fixedly connected with of motion stirs pole 440 is located the damping of damping change liquid box 410 inside and stirs dish 411, the fixed surface of motion stirring pole 440 cup joints the sealed dish 421 that is located and moves sealed end box 420 inside, the one end of motion stirring pole 440 is connected with the fixed surface of shockproof bracket 200, the inside of current generation box 430 is equipped with a plurality of induction coil 431 that are the circumferencial direction and distributes, the outside fixed mounting of motion stirring pole 440 has a plurality of magnetic rod 441 that are the circumferencial direction and distributes, magnetic rod 441 activity cup joints in induction coil 431's inside, carry out the motion of motion stirring pole 440 and reset.
In this embodiment, the elastic support base is fixedly installed on the top surface of the gas cylinder bracket stand 100, the elastic support base is formed by a plurality of elastic members vertically distributed on the surface of the gas cylinder bracket stand 100, the number of the transportation cushioning mechanisms 400 is three and respectively located on both sides of the shockproof bracket 200 and the bottom surface of the shockproof bracket 200, and the transportation cushioning mechanisms 400 on the bottom surface of the shockproof bracket 200 are fixedly connected with the top surface of the elastic support base, and the shockproof bracket 200 can move up and down by utilizing elasticity as a base.
Specifically, utilize transportation bradyseism mechanism 400 to carry out the swing joint of bracket 200 that takes precautions against earthquakes, guarantee bracket 200 that takes precautions against earthquakes can carry out the omnidirectional activity about from top to bottom to carry out the damping energy-absorbing through transportation bradyseism mechanism 400, avoid rigid coupling to lead to the gas cylinder to follow the transportation automobile body and harmfully rock.
In this embodiment, the number of the holding upright rods 230 and the holding cross rods 240 is two and the two holding upright rods 230 and the holding cross rods 240 are symmetrically distributed on both sides of the supporting pallet 210, and the linkage rods 231 and the linkage wedges 232 at the bottom ends of the two holding upright rods 230 are symmetrically distributed and correspond to the negative pressure positioning mechanisms 300 one by one; the relative outside of linkage voussoir 232 is the inclined plane structure, and the bottom of drive voussoir 330 is laminated with the inclined plane of linkage voussoir 232 mutually, the length of drive voussoir 330 is greater than the length of linkage voussoir 232, pushes down through gravity and utilizes the butt effect of drive voussoir 330 and linkage voussoir 232 to convert the pushing down force into the effort of pressing close to that keeps pole 230 to carry out quick centre gripping to the gas cylinder surface.
In this embodiment, the arc hoop 241 is an arc-shaped strip structure, the center of the arc hoop 241 and the center of the negative pressure positioning mechanism 300 are located on the same vertical line, an anti-slip rubber pad is adhered to the inner side of the arc hoop 241, the arc hoop 241 which is symmetrically distributed is formed to surround and clamp the sulfur hexafluoride gas cylinder in a manner of being matched with the outer side of the sulfur hexafluoride gas cylinder, and the anti-slip rubber pad is utilized to improve the bonding friction, so that the hoop structure and the sulfur hexafluoride gas cylinder are more bonded in the scheme, and collision and rolling in the transportation process are avoided.
In this embodiment, a return spring is movably sleeved on the outer side of the piston rod 310, the upper and lower ends of the return spring are respectively abutted against the bottom surface of the soft rubber suction cup 311 and the top surface of the negative pressure guide cylinder 320, the periphery of the piston plate is in interference fit with the inner side of the negative pressure guide cylinder 320, and the soft rubber suction cup 311 is a rubber component.
Specifically, the piston connecting rod 310 can be quickly reset after the gas cylinder is lifted by utilizing the supporting action of the reset spring, so that the vertical rod 230 is kept to be separated from the clamping position for quick unloading.
In this embodiment, the damping variable liquid box 410, the dynamic seal end box 420 and the current generation box 430 are sequentially arranged, the damping variable liquid box 410 is filled with the electrorheological liquid, the end of the induction coil 431 is electrically connected with the current amplifier, the output end of the current amplifier is communicated with the inside of the damping variable liquid box 410, the current generated by the induction coil 431 is amplified, and the electrorheological liquid is controlled in viscosity.
Specifically, when the magnetic rod 441 and the induction coil 431 move relatively to generate cutting magnetic induction line movement, induction current can be generated, so that the current amplifier acts on the electrorheological fluid to increase the viscosity of the electrorheological fluid, and kinetic energy is absorbed through the viscosity consumption of the fluid.
In this embodiment, the upper and lower sides of the dynamic seal end box 420 and the top surface of the damping liquid change box 410 are provided with movable holes, the periphery of the seal disc 421 is fixedly provided with a plurality of elastic restoring rods 422 distributed in the circumferential direction, the other end of the elastic restoring rods 422 abuts against the inner wall of the dynamic seal end box 420, the upper and lower sides of the seal disc 421 are provided with sealing pads, and the surface of the seal disc 421 is in interference fit with the inner wall of the dynamic seal end box 420.
Specifically, the movable hole enables the moving stirring rod 440 to move in all directions in the damping fluid changing box 410, the dynamic seal end box 420 and the current generating box 430, and the seal disc 421 moves along with the dynamic seal end box and is always attached to the inner wall of the dynamic seal end box 420, so that the overflow of the electro-rheological fluid is prevented.
The working principle and the using process of the invention are as follows:
when the sulfur hexafluoride gas cylinder is transported, the screw penetrates through the surface of the gas cylinder bracket vertical frame 100 to fix the bracket structure on the surface of a transport vehicle plate, and the gas cylinder is vertically placed in the shockproof bracket 200 and stands right above the negative pressure positioning mechanism 300;
after the gas cylinder is placed above the negative pressure positioning mechanism 300, the gas cylinder presses the piston connecting rod 310 by its own weight, so that the piston connecting rod 310 moves downwards inside the negative pressure guide cylinder 320, thereby generating a negative pressure cavity between the negative pressure guide cylinder 320 and the piston, the communicating hole 312 communicates the negative pressure cavity with the joint surface of the top surface of the soft rubber suction cup 311 and the bottom of the gas cylinder, so as to perform negative pressure adsorption on the bottom of the gas cylinder, and in the downward movement of the piston connecting rod 310, the bottom end of the wedge block 330 is driven to move along the surface of the linkage wedge block 232, so that the linkage wedge blocks 232 and the linkage rods 231 on both sides move relatively close to each other, thereby driving the holding upright rod 230 and the holding cross rod 240 to slide in opposite directions under the guiding action of the moving block 242 and the holding guide groove 221 to approach the gas cylinder, and performing embracing holding on the surface of the gas cylinder, and performing negative pressure adsorption and fixation on the bottom of the gas cylinder by using the negative pressure positioning mechanism 300, the vertical jumping of the gas cylinder in the transportation process is further prevented, the sulfur hexafluoride gas cylinder is fixed and protected in multiple directions, and the transportation safety is guaranteed;
in the transportation process, when the vehicle body is subjected to inertia shaking of the vibration-proof bracket 200 and the gas cylinder due to the concave-convex road surface, the vibration-proof bracket 200 and the gas cylinder drive the motion stirring rod 440 to synchronously shake, the motion stirring rod 440 stirs the electrorheological fluid in the interior of the damping fluid changing box 410 through the damping stirring disc 411 in the shaking process, the sealing of the damping fluid changing box 410 is kept by the omnidirectional joint of the inner walls of the dynamic sealing end box 420 and the dynamic sealing end box 420, the motion stirring rod 440 can be timely reset through the elasticity of the reset elastic rod 422, when the motion stirring rod 440 shakes, the magnetic rod 441 does disordered motion in the interior of the induction coil 431, the magnetic rod 441 and the induction coil 431 relatively move to generate induction current when cutting magnetic induction line motion is generated, so that the electrorheological fluid is acted through the current amplifier, and part of solid particles in the electrorheological fluid obtains the induction action of the electric field under the action of the external electric field, therefore, the liquid state enters the solid state, the viscosity of the electrorheological fluid is increased, the kinetic energy is absorbed through the viscosity consumption of the liquid, the vibration is reduced, the viscosity enhancement of the electrorheological fluid has a certain delay effect, the shock absorption is softer, and the shaking effect of the gas cylinder and the bracket structure is effectively absorbed.
In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (8)
1. Sulfur hexafluoride gas cylinder bracket, its characterized in that includes: the gas cylinder bracket vertical frame comprises a gas cylinder bracket vertical frame (100), shockproof brackets (200), negative pressure positioning mechanisms (300) and transportation cushioning mechanisms (400), wherein the transportation cushioning mechanisms (400) are fixedly arranged on the surface of the gas cylinder bracket vertical frame (100), and the negative pressure positioning mechanisms (300) are distributed on the bottom surfaces of the shockproof brackets (200) uniformly;
the shockproof bracket (200) comprises a supporting plate (210), side plates (220), a holding upright rod (230) and a clamping cross rod (240), wherein the side plates (220) are symmetrically distributed at two ends of the supporting plate (210), a clamping guide groove (221) is formed in the surface of each side plate (220), two ends of each clamping cross rod (240) are fixedly connected with arc hoops (241), each arc hoop (241) is slidably mounted at the inner side of the corresponding clamping guide groove (221), the holding upright rods (230) and the clamping cross rods (240) are fixedly welded in the vertical direction, a plurality of arc hoops (241) are fixedly mounted at the inner sides of the clamping cross rods (240), one side of the bottom of each holding upright rod (230) is fixedly connected with a linkage rod (231), and linkage wedge blocks (232) are arranged at the other ends of the linkage rods (231);
the negative pressure positioning mechanism (300) comprises a piston connecting rod (310) and a negative pressure guide cylinder (320), the piston connecting rod (310) is movably sleeved inside the negative pressure guide cylinder (320), the bottom end of the piston connecting rod (310) is fixedly connected with a piston plate which is in sliding fit with the inner wall of the negative pressure guide cylinder (320), the bottom surface of the piston plate is fixedly provided with a driving wedge block (330), the top surface of the piston connecting rod (310) is fixedly connected with a soft rubber sucker (311), the surface of the soft rubber sucker (311) and the surface of the piston connecting rod (310) are provided with communicating holes (312) which are communicated, and the communicating holes (312) on the surface of the piston connecting rod (310) are positioned inside the negative pressure guide cylinder (320);
transportation bradyseism mechanism (400) include damping change liquid box (410), move sealed end box (420), box (430) takes place and motion stirring rod (440), the motion stirs the one end of rod (440) and the fixed surface of shockproof bracket (200) is connected, the bottom fixedly connected with that the motion stirs rod (440) is located damping change liquid box (410) inside and stirs dish (411), the fixed surface of motion stirring rod (440) has cup jointed and is located sealed dish (421) that move sealed end box (420) inside, the inside that the box (430) was taken place to the current is equipped with a plurality of induction coil (431) that are the circumferencial direction and distribute, the outside fixed mounting that the motion stirred rod (440) has a plurality of magnetic rod (441) that are the circumferencial direction and distribute, magnetic rod (441) activity cup joints in the inside of induction coil (431).
2. The sulfur hexafluoride gas cylinder bracket according to claim 1, wherein elastic support seats are fixedly installed on the top surface of the gas cylinder bracket upright frame (100), the elastic support seats are formed by a plurality of elastic members vertically distributed on the surface of the gas cylinder bracket upright frame (100), the number of the transportation cushioning mechanisms (400) is three, the transportation cushioning mechanisms are respectively located on two sides of the shockproof bracket (200) and the bottom surface of the shockproof bracket (200), and the transportation cushioning mechanisms (400) on the bottom surface of the shockproof bracket (200) are fixedly connected with the top surface of the elastic support seats.
3. The sulfur hexafluoride gas cylinder bracket according to claim 1, wherein the number of the holding upright rods (230) and the clamping cross rods (240) is two, and the holding upright rods and the clamping cross rods are symmetrically distributed on two sides of the supporting pallet (210), and the linkage rods (231) and the linkage wedges (232) at the bottom ends of the two holding upright rods (230) are symmetrically distributed and correspond to the negative pressure positioning mechanisms (300) one by one.
4. The sulfur hexafluoride gas cylinder bracket of claim 1, wherein the arc hoop (241) is of an arc strip structure, the circle center of the arc hoop (241) and the circle center of the negative pressure positioning mechanism (300) are located on the same vertical line, and an anti-skid rubber pad is adhered to the inner side of the arc hoop (241).
5. The sulfur hexafluoride gas cylinder bracket according to claim 1, wherein a return spring is movably sleeved on the outer side of the piston connecting rod (310), the upper end and the lower end of the return spring are respectively abutted to the bottom surface of the soft rubber suction cup (311) and the top surface of the negative pressure guide cylinder (320), the periphery of the piston plate is in interference fit with the inner side of the negative pressure guide cylinder (320), and the soft rubber suction cup (311) is a rubber component.
6. A sulfur hexafluoride gas cylinder bracket as claimed in claim 1 wherein the opposed outer sides of the ganged wedges (232) are of a ramped configuration and the bottom ends of the driving wedges (330) engage the ramped surfaces of the ganged wedges (232), the length of the driving wedges (330) being greater than the length of the ganged wedges (232).
7. The sulfur hexafluoride gas cylinder bracket according to claim 1, wherein the damping liquid changing box (410), the dynamic sealing end box (420) and the current generating box (430) are sequentially arranged, electrorheological liquid is filled in the damping liquid changing box (410), a current amplifier is electrically connected to an end of the induction coil (431), and an output end of the current amplifier is communicated with the interior of the damping liquid changing box (410).
8. The sulfur hexafluoride gas cylinder bracket according to claim 1, wherein the upper side and the lower side of the dynamic seal end box (420) and the top surface of the damping liquid change box (410) are provided with movable holes, the periphery of the seal disk (421) is fixedly provided with a plurality of reset elastic rods (422) distributed in the circumferential direction, the other end of each reset elastic rod (422) is abutted against the inner wall of the dynamic seal end box (420), the upper side and the lower side of the seal disk (421) are provided with seal gaskets, and the surface of the seal disk (421) is in interference fit with the inner wall of the dynamic seal end box (420).
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| CN202110739364.1A CN113324174B (en) | 2021-06-30 | 2021-06-30 | Sulfur hexafluoride gas cylinder bracket |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110739364.1A CN113324174B (en) | 2021-06-30 | 2021-06-30 | Sulfur hexafluoride gas cylinder bracket |
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| CN113324174B true CN113324174B (en) | 2021-12-28 |
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| CN205048161U (en) * | 2015-09-24 | 2016-02-24 | 太仓市金阳气体有限公司 | Gas cylinder fixed frame |
| CN106114177A (en) * | 2016-08-30 | 2016-11-16 | 杭州衡源汽车科技有限公司 | Four point suspension heat preserving type logistic car storage battery vibration-absorbing mounting |
| CN211952250U (en) * | 2020-04-10 | 2020-11-17 | 山东恒凯轩电力设备有限公司 | Portable SF6 gas cylinder auxiliary device |
| CN212710616U (en) * | 2020-04-23 | 2021-03-16 | 田卫宾 | Sample storage device for natural gas exploration |
| CN213513188U (en) * | 2020-11-02 | 2021-06-22 | 南京特种气体厂股份有限公司 | Anti-toppling device for industrial gas cylinder |
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2021
- 2021-06-30 CN CN202110739364.1A patent/CN113324174B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205048161U (en) * | 2015-09-24 | 2016-02-24 | 太仓市金阳气体有限公司 | Gas cylinder fixed frame |
| CN106114177A (en) * | 2016-08-30 | 2016-11-16 | 杭州衡源汽车科技有限公司 | Four point suspension heat preserving type logistic car storage battery vibration-absorbing mounting |
| CN211952250U (en) * | 2020-04-10 | 2020-11-17 | 山东恒凯轩电力设备有限公司 | Portable SF6 gas cylinder auxiliary device |
| CN212710616U (en) * | 2020-04-23 | 2021-03-16 | 田卫宾 | Sample storage device for natural gas exploration |
| CN213513188U (en) * | 2020-11-02 | 2021-06-22 | 南京特种气体厂股份有限公司 | Anti-toppling device for industrial gas cylinder |
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| CN113324174A (en) | 2021-08-31 |
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