CN105539418A - Air cushion module with spherical hinge pivot and air cushion car - Google Patents
Air cushion module with spherical hinge pivot and air cushion car Download PDFInfo
- Publication number
- CN105539418A CN105539418A CN201610130727.0A CN201610130727A CN105539418A CN 105539418 A CN105539418 A CN 105539418A CN 201610130727 A CN201610130727 A CN 201610130727A CN 105539418 A CN105539418 A CN 105539418A
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- air
- air cushion
- basal disc
- air bag
- cushion module
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60V—AIR-CUSHION VEHICLES
- B60V1/00—Air-cushion
- B60V1/06—Air-cushion wherein the cushion is formed within plenum chamber
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses an air cushion module with a spherical hinge pivot and an air cushion car. The air cushion vehicle and the air cushion module installed at the bottom of the air cushion car are included. The air cushion module comprises a base disc, a spherical hinge assembly and an air bag, wherein a compressed air channel is arranged inside the body of the base disc, the spherical hinge assembly is arranged in the center of the top face of the base disc, and the air bag is arranged on the bottom face of the base disc. The skirt of the air bag is of a convex arc surface structure, the center of the air bag is of an inward concave flat bottom structure, and the arc line segment of the skirt is connected with the inward concave flat bottom part in a straight line transition mode; the outer edge of the skirt is combined with the periphery of the bottom face of the base disc through an annular pressing plate. The flat bottom portion of the center of the air bag is combined with the bottom face of the base disc. A vent hole communicated with an air bag cavity is formed in the bottom face of the base disc. A connector connected with a compressed air source is arranged on the side wall of the base disc. A plurality of airflow spraying holes are formed in the air bag body. When the ground is not flat slightly and upper loads are unbalanced, one side of an air cushion will not leak air, and the stable suspended state can still be formed.
Description
Technical field
The present invention relates to a kind of Air Cushion Suspension conveying arrangement of horizontal transport weight in industrial premises, the dolly adopting gas cushion special to suspend can carry the workpiece of several tons to tens tons, can promote by manpower simultaneously, it is the interior fabulous transportation means of shop production line or logistic car, it is particularly useful for the carrying of product and workpiece in industrial plant that multi storied industrial factory building etc. cannot use purlin formula crane, and carrying that is super-huge, heavy-duty machinery.
Background technology
Cushion transport know-why is, adopt special air cushion module, air cushion module is placed on smooth epoxide terrace or other planeness, on the terrace that degree of finish is good, by toward injecting compressed air in air cushion module (pressurized air is carried by air hose), the airtight delivery air chamber (air pressure is generally at 2 atm higher) of a circle is formed between air cushion and terrace, pressurized air can only be overflowed in the annular contact periphery gap of air cushion and terrace, like this, by continuous injecting compressed air, form an input between air cushion and terrace and overflow compressed-air actuated dynamical equilibrium, and form a stable delivery air chamber, like this, namely the weight on air cushion top can be carried by pressurized air, be in suspended state.Because air does not almost have friction force, therefore, when weight is by stable suspension, only needs very little power can promote weight and move.Test proves, the horizontal force that only need be less than 2/1000ths can promote the weight suspended, and namely the weight of ten tons only needs the strength of 20 kilograms to promote.
Bottom the air cushion module of prior art, the profile curve of air bag has two kinds of forms of following Fig. 1, Fig. 2, and one is circular arc air bag curved surface, and it two is flat sheet air bag, and upper surface is plane, and is all the bottoms adopting the mode be fixedly connected with to be arranged on dolly.The air cushion module of said structure is high to the requirement of ground flat degree, degree of finish in use, and slightly uneven, air cushion side just gas leak phenomenon can occur, and is not easy to form stable suspended state, directly has influence on result of use.
Summary of the invention
Object of the present invention provides a kind of air cushion module and free air suspension car of coercive mechanism of dribbling just for weak point existing in above-mentioned prior art.
Object of the present invention realizes by following technique measures:
Air cushion module and the free air suspension car of dribbling coercive mechanism of the present invention comprise free air suspension car, are arranged on the air cushion module bottom free air suspension car; Described air cushion module comprises in body the basal disc being provided with compressed air channel, being arranged on the ball pivot assembly for connecting free air suspension car of basal disc end face center position, being arranged on the air bag of basal disc bottom surface; The flat-bottom structure that the shirt rim of described air bag is convex globoidal structure, centre is indent, and between the arc of described shirt rim and the flat of bottom of indent, adopt the mode of straight transitions to be connected; The limit, outer of described shirt rim is combined with basal disc bottom periphery in the mode be sealed and matched by annular pressing plate, and the flat of bottom in described air bag centre is combined with basal disc bottom surface by center platen; Described basal disc bottom surface is provided with the air extractor vent be connected with airbag chamber, and described basal disc sidewall is provided with the joint be connected with compressed air gas source; Airbag body around center platen periphery is provided with some air-flow spray orifices in uniform mode.
Being arranged on the intrinsic compressed air channel cross-sectional plane of described basal disc in the present invention is mouth organ shape structure.
The assembly of ball pivot described in the present invention comprises the ball hinged support being arranged on the reinforcement steel plate center position being positioned at basal disc end face, the ball pivot being arranged on ball hinged support, described ball pivot upper end is positioned at the central shaft hole of upper support board, described upper support board is combined with the reinforcement steel plate being positioned at basal disc end face by elastic supporting member for supporting optical member, for retraining the relative rotation angle of upper bracket plate and reinforcement steel plate.
The present invention is provided with air-bag base plate between basal disc and air bag, and the upper plane of air-bag base plate is combined with basal disc by the mode that bonding is fixing, and limit, the outer end face of air bag shirt rim is combined with air-bag base plate bottom surface by the mode that bonding is fixing.
Air bag described in the present invention adopts thermoplastic polyurethane's material to be formed by mould heat pressure.After thermoplastic setting, substantially keep solid shape when being blown into pressurized air.
More specifically, one of unique point of the present invention: by improving the geometrical curve of air bag bottom air cushion module, select specific thermoplastic polyurethane's bag material and thermoplastic production technology, with the air bag that batch manufacturing is economical and practical.Finally make technique simple, the general air cushion module product that suspension stability is good.
Unique point two of the present invention: set up ball pivot supporting-point in original air cushion module central upper portion.Can guarantee after setting up ball pivot supporting-point that load is delivered to the center of air cushion module, to make air cushion module periphery uniform stressed.Existing air cushion module is on ground during slightly uneven or upper load unbalance loading, and air cushion side can easily gas leakage, is not easy to form stable suspended state.
Beneficial effect of the present invention is as follows:
1, after free air suspension car adopts shape air bag of the present invention, required air demand significantly reduces, and easily ensures that free air suspension car module is in best air suspension stabilized conditions.
2, after free air suspension car sets up ball hinged support by the present invention, when meeting the slightly not gentle upper load unbalance loading rough sledding in ground, there will not be air cushion side to leak gas, still can form stable suspended state.
3, by above-mentioned improvement free air suspension car air bag section and the free air suspension car setting up ball hinged support, the product power consumption that sizing is produced is low, cost is low, is convenient to produce in enormous quantities, has more the market competitiveness.
Accompanying drawing explanation
Fig. 1 is prior art bladder shape one: air bag profile curve is circular arc.
The prior art bladder shape two of Fig. 2: air bag section is flat sheet, upper surface is plane.
Fig. 3 is the curve of air bag section of the present invention.
Fig. 4 is the constructional drawing of air cushion module of the present invention.
Fig. 5 is the A-A cutaway view of Fig. 4.
Fig. 6 is the birds-eye view of Fig. 4.
Fig. 7 is the planar view of basal disc.
Fig. 8 is integral structure figure of the present invention.
Fig. 9 is that source of the gas connects, controls schematic diagram.
Sequence number in figure: 1, gas-distributing pipe, 1-1, gas-distributing pipe control cock, 1-2, divide atmospheric pressure table, 1-3, divide gas joint, 2, joint, 3, basal disc (the mouth organ shape aluminium sheet of square structure is prepared from), 4, air-bag base plate (circular aluminum alloy hoverpad), 5, center platen (central circular pressing plate), 6, annular pressing plate (aluminum annular-shaped alloy press strip), 7, air extractor vent, 8, air-flow spray orifice, 9, strengthen steel plate, 10, ball pivot assembly, 11, upper support board, 12, rubber pad, 13, air bag, 14, bolt of rear end plate, 15, fix screw, 16, vehicle frame, 17, handrail, 18, source of the gas control box, 19, main tracheae, 19-1, main tracheae control cock, 19-2, main tracheal pressure table, 19-3, main gas-separating valve, W, weight.
Detailed description of the invention
The present invention is further described below with reference to embodiment (accompanying drawing):
As shown in Fig. 4,5,6,8, air cushion module and the free air suspension car of dribbling coercive mechanism of the present invention comprise free air suspension car, are arranged on the air cushion module of the four or more bottom free air suspension car; Described air cushion module comprises in body the basal disc 3 being provided with compressed air channel, be arranged on ball pivot assembly 10(or the spherical bearing for connecting free air suspension car of basal disc end face center position, for transmitting upper load, and guarantee that load is delivered to the center of air cushion module, to make air cushion module periphery uniform stressed, this is a key point of the present invention, if load eccentricity, then air cushion side can easily leak gas, and is not easy to form stable suspended state), be arranged on the air bag 13 of basal disc bottom surface; The flat-bottom structure that the shirt rim of described air bag is convex globoidal structure, centre is indent, and between the arc of described shirt rim and the flat of bottom of indent, adopt the mode of straight transitions to be connected; The limit, outer of described shirt rim is combined with basal disc bottom periphery in the mode be sealed and matched by annular pressing plate 6, and the flat of bottom in described air bag centre is combined with basal disc bottom surface by center platen 5 and fix screw 15; Described basal disc bottom surface is provided with the air extractor vent 7 be connected with airbag chamber, and described basal disc sidewall is provided with the joint (tracheae quick connector) 2 be connected with compressed air gas source; Airbag body around center platen periphery is provided with some air-flow spray orifice 8(see Fig. 7 in uniform mode); Being arranged on the intrinsic compressed air channel cross-sectional plane of described basal disc is mouth organ shape structure.
Described ball pivot assembly 10 comprises the ball hinged support being arranged on the reinforcement steel plate center position being positioned at basal disc end face, the ball pivot being arranged on ball hinged support, described ball pivot upper end is positioned at the central shaft hole of upper support board 11, described upper support board is combined with the reinforcement steel plate 9 being positioned at basal disc end face by resilient mounting (rubber pad 12) and bolt of rear end plate 14, for retraining the relative rotation angle (see Fig. 4) of upper bracket plate and reinforcement steel plate.
The present invention is provided with air-bag base plate 4 between basal disc 3 and air bag 13, the upper plane of air-bag base plate 4 is combined with basal disc 3 by the mode that bonding is fixing, and limit, the outer end face of air bag shirt rim combines (see Fig. 4) by the mode that bonding is fixing with air-bag base plate 4 bottom surface.
Described air bag 13 adopts thermoplastic polyurethane's material to be formed by mould heat pressure.After thermoplastic setting, substantially keep solid shape when being blown into pressurized air.
The present invention includes by vehicle frame 16, handrail 17, source of the gas control box 18, the free air suspension car of main composition such as tracheae 19 grade, be arranged on the air cushion module (as shown in Figure 8) of the four or more bottom free air suspension car, each air cushion module is by gas-distributing pipe 1 air feed (referring to Fig. 9) in source of the gas control box 18, each gas-distributing pipe 1 connects independently gas-distributing pipe control cock 1-1, adjustable air inflow, and readable air pressure, main tracheae 19 is had to be connected with free air suspension car outer air compressor in source of the gas control box 18, when free air suspension car moves, main tracheae 19 is along with movement, main suction quantity and point tolerance can be regulated respectively, and can read main supply gas pressure and gas-distributing pipe pressure.
More specifically, the thermoplastic setting hatching at the annular press strip edge from center platen 5 edge to outside aluminum alloy of the air bag 13 described in the present invention is an inverted aircraft wing hatching, i.e. typical round end fine stern section, this hatching is realized by hot pressing die.The feature of this hatching is: from outward flange to the center of circle, and starting is a protruding round end, cross the most protruding after, namely fade to linear portion gradually, namely section curvature of a curve reduces gradually, forms the shape of round end fine stern.This shape can ensure that air cushion has best air suspension stability (see Fig. 3).This is second most important feature of the present invention.
After free air suspension car has filled weight W, open the main tracheae control cock 19-1 be connected with air compressor, primary air enters source of the gas control box 18, open each gas-distributing pipe control cock 1-1 simultaneously, and regulate gas-distributing pipe control cock 1-1 suction quantity, at this moment, air-flow flows into air cushion module through gas-distributing pipe 1, basal disc (the mouth organ shape aluminium sheet of square structure is prepared from) gas channel through air cushion module flows into air bag 13, first blow afloat air bag 13, after air bag 13 inflation, in air bag shirt rim, sidewind spray orifice is blown earthward, airtight delivery air chamber is formed between air bag 13 and ground, when regulating tolerance to make delivery air chamber atmospheric pressure acquire a certain degree, namely air cushion can float.
When free air suspension car is placed weight W, should try one's best and evenly place, make four air cushions stressed substantially equal, be convenient to adjusting air inflow quantity like this, four air bags 13 are floated simultaneously.
After air cushion floats, only need promote free air suspension car handrail gently, free air suspension car can be promoted, also can allow free air suspension car 360 degree, original place rotation easily, formation air cushion bench board.
Experiment proves, in epoxy floor, the goods more than two tons, is placed on free air suspension car, and a people can be easy to promote or rotate.
Claims (5)
1. the air cushion module of a coercive mechanism of dribbling and free air suspension car, it comprises free air suspension car, be arranged on the air cushion module bottom free air suspension car, it is characterized in that: described air cushion module comprises in body the basal disc being provided with compressed air channel, being arranged on the ball pivot assembly for connecting free air suspension car of basal disc end face center position, being arranged on the air bag of basal disc bottom surface; The flat-bottom structure that the shirt rim of described air bag is convex globoidal structure, centre is indent, and between the arc of described shirt rim and the flat of bottom of indent, adopt the mode of straight transitions to be connected; The limit, outer of described shirt rim is combined with basal disc bottom periphery in the mode be sealed and matched by annular pressing plate, and the flat of bottom in described air bag centre is combined with basal disc bottom surface by center platen; Described basal disc bottom surface is provided with the air extractor vent be connected with airbag chamber, and described basal disc sidewall is provided with the joint be connected with compressed air gas source; Airbag body around center platen periphery is provided with some air-flow spray orifices in uniform mode.
2. the air cushion module of dribbling coercive mechanism according to claim 1 and free air suspension car, is characterized in that: being arranged on the intrinsic compressed air channel cross-sectional plane of described basal disc is mouth organ shape structure.
3. the air cushion module of dribbling coercive mechanism according to claim 1 and free air suspension car, it is characterized in that: described ball pivot assembly comprises the ball hinged support being arranged on the reinforcement steel plate center position being positioned at basal disc end face, the ball pivot being arranged on ball hinged support, described ball pivot upper end is positioned at the central shaft hole of upper support board, described upper support board is combined with the reinforcement steel plate being positioned at basal disc end face by elastic supporting member for supporting optical member, for retraining the relative rotation angle of upper bracket plate and reinforcement steel plate.
4. the air cushion module of dribbling coercive mechanism according to claim 1 and free air suspension car, it is characterized in that: between basal disc and air bag, be provided with air-bag base plate, the upper plane of air-bag base plate is combined with basal disc by the mode that bonding is fixing, and limit, the outer end face of air bag shirt rim is combined with air-bag base plate bottom surface by the mode that bonding is fixing.
5. the air cushion module of dribbling coercive mechanism according to claim 1 and free air suspension car, is characterized in that: described air bag adopts thermoplastic polyurethane's material to be formed by mould heat pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610130727.0A CN105539418A (en) | 2016-03-09 | 2016-03-09 | Air cushion module with spherical hinge pivot and air cushion car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610130727.0A CN105539418A (en) | 2016-03-09 | 2016-03-09 | Air cushion module with spherical hinge pivot and air cushion car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105539418A true CN105539418A (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610130727.0A Pending CN105539418A (en) | 2016-03-09 | 2016-03-09 | Air cushion module with spherical hinge pivot and air cushion car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105539418A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740808A (en) * | 2016-11-23 | 2017-05-31 | 北京特种机械研究所 | Adjustable fork plate formula cushion transport equipment |
| CN112172776A (en) * | 2020-11-03 | 2021-01-05 | 深圳市烽炀科技实业有限公司 | Air cushion suspension device with air storage buffer space |
| CN112590751A (en) * | 2021-03-03 | 2021-04-02 | 天津德赛海洋工程平台装备有限公司 | Amphibious air cushion vehicle and steering linkage control method thereof |
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| DE3440933A1 (en) * | 1984-03-27 | 1985-10-10 | Bauakademie Der Deutschen Demokratischen Republik, Ddr 1125 Berlin | Air film slide for horizontal transport |
| CN2410200Y (en) * | 1999-10-12 | 2000-12-13 | 刘秀琴 | Heavy-duty lifting air-cushion vehicle |
| JP2003285734A (en) * | 2002-03-29 | 2003-10-07 | Kensuke Matsuo | Low-vibration air cushion seal device |
| CN2801712Y (en) * | 2005-04-29 | 2006-08-02 | 上海宝冶建设有限公司 | Air cushion tray device used for horizontal transport large tonnage object |
| CN205396078U (en) * | 2016-03-09 | 2016-07-27 | 桑大勇 | Gas back punch piece and air cushion car of dribbling hinge fulcrum |
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2016
- 2016-03-09 CN CN201610130727.0A patent/CN105539418A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3466101A (en) * | 1965-10-23 | 1969-09-09 | Arthur F Hudson | Bearing |
| DE3440933A1 (en) * | 1984-03-27 | 1985-10-10 | Bauakademie Der Deutschen Demokratischen Republik, Ddr 1125 Berlin | Air film slide for horizontal transport |
| CN2410200Y (en) * | 1999-10-12 | 2000-12-13 | 刘秀琴 | Heavy-duty lifting air-cushion vehicle |
| JP2003285734A (en) * | 2002-03-29 | 2003-10-07 | Kensuke Matsuo | Low-vibration air cushion seal device |
| CN2801712Y (en) * | 2005-04-29 | 2006-08-02 | 上海宝冶建设有限公司 | Air cushion tray device used for horizontal transport large tonnage object |
| CN205396078U (en) * | 2016-03-09 | 2016-07-27 | 桑大勇 | Gas back punch piece and air cushion car of dribbling hinge fulcrum |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740808A (en) * | 2016-11-23 | 2017-05-31 | 北京特种机械研究所 | Adjustable fork plate formula cushion transport equipment |
| CN106740808B (en) * | 2016-11-23 | 2018-09-18 | 北京特种机械研究所 | Adjustable fork plate formula cushion transport equipment |
| CN112172776A (en) * | 2020-11-03 | 2021-01-05 | 深圳市烽炀科技实业有限公司 | Air cushion suspension device with air storage buffer space |
| CN112172776B (en) * | 2020-11-03 | 2024-05-28 | 深圳市烽炀科技实业有限公司 | Air cushion suspension device with air storage buffer space |
| CN112590751A (en) * | 2021-03-03 | 2021-04-02 | 天津德赛海洋工程平台装备有限公司 | Amphibious air cushion vehicle and steering linkage control method thereof |
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Application publication date: 20160504 |