CN205169063U - Drag parachute package umbrella machine - Google Patents
Drag parachute package umbrella machine Download PDFInfo
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- CN205169063U CN205169063U CN201520900023.8U CN201520900023U CN205169063U CN 205169063 U CN205169063 U CN 205169063U CN 201520900023 U CN201520900023 U CN 201520900023U CN 205169063 U CN205169063 U CN 205169063U
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Abstract
The utility model relates to a drag parachute package umbrella machine, this packet of umbrella owner will include bottom plate, force bearing rod, an umbrella section of thick bamboo, load roof beam and actuating strut, an umbrella section of thick bamboo is fixed in the upper surface of bottom plate, umbrella section of thick bamboo left and right sides installation force bearing rod, force bearing rod's lower extreme is fixed in the bottom plate, is fixed with the load roof beam between both sides force bearing rod's the upper end, and the middle part of load roof beam is fixed with the actuating strut, the actuating strut comprises actuating strut epicoele, actuating strut cavity of resorption, pressure umbrella disk, piston rod, and the piston rod stretches out when the actuating strut epicoele comes oil and actuating strut cavity of resorption oil return, the indentation when piston rod comes pressure oil and actuating strut epicoele to return hydraulic oil at the actuating strut cavity of resorption, the lower part and the upper end of pressing the umbrella disk of piston rod are connected, and the pressure umbrella disk lies in an umbrella section of thick bamboo directly over. This packet of umbrella machine is applicable presses the umbrella operation in polytypic drag parachute, has simple structure, conveniently changes the advantage of an umbrella section of thick bamboo, package umbrella good reliability, and driving system carries out a packet umbrella with hydraulic power and gives first place to to air conditioning power is as the package umbrella for assisting the reliability and the security of the operation of improvement package umbrella.
Description
Technical field
The utility model relates to bag umbrella machine field, specifically, relates to a kind of resistance pack umbrella machine.
Background technology
Fighter plane is in flight training, and the main drag parachute that adopts shortens the distance of alightinging run, and along with the increasing of the strong speed of flying unit's training, for meeting airplane training requirement, guarantees Flight Safety, has higher requirement to the wrapping quality of drag parachute and efficiency.
Existing resistance pack umbrella mode is mainly artificial bag umbrella mode and cold air bag umbrella mode.The method of artificial bag umbrella mode is: by drag parachute from level to level put into umbrella cylinder, put simultaneously one deck umbrella will with specialist tools tamping once.The major defect of artificial bag umbrella is: 1, inefficiency, and the bag umbrella time is long, and intensity of workers is large, and is difficult to the needs meeting flight support, and often wrap up a drag parachute and need 3 to 4 people, 10 ~ 15 minutes average used times completed; 2, bag umbrella is of poor quality, and easily causes the damage of drag parachute, shortens the service life of drag parachute.
The method of cold air bag umbrella mode is: using cold air as power, and drag parachute, as the application force of ACTUATOR, is pressed into umbrella cylinder to complete the operation of bag umbrella by cold air cylinder.The major defect of cold air bag umbrella is: 1, ensure that department is many, the manpower and materials dropped into are large, because cold air can not recycle, cold air is adopted to be power wrapping drag parachute, the pressurized air that each need of work is a large amount of, and the producing of cold air and air bottle, transport and need to drop into larger manpower and materials and could realize; 2, wrapping quality is low, job security is poor, adopt pressurized air as power driven cold air ACTUATOR wrapping drag parachute, because pressurized air itself has compressibility, cause ACTUATOR job insecurity in motion process, action is slightly violent, easily there is tear resistance umbrella or wrap up not tight phenomenon, even may injure personnel; 3, inefficiency, and intensity of workers is large, slightly violent for slowing down cold air, existing cold air bag umbrella device is all provided with air restrictor, and have a strong impact on the kinematic velocity of pressure umbrella ACTUATOR, work efficiency greatly reduces, and the dead work of bag umbrella personnel is more, labour intensity is larger; 4, cold air degree of utilization is low, and gas cylinder demand is large, and pressure umbrella ACTUATOR often stretches once, air bottle pressure will reduce once, when being reduced to a certain degree, needs again filling cold air can continue to use, cause cold air to utilize not thorough, air bottle excess pressure is comparatively large, large to the demand of gas cylinder.
China Patent No. CN204096175 discloses a kind of drag parachute wrapping machine, the system for compacting of wrapping machine is made up of crossbeam, rocking arm, rocker shaft, cylinder and platen, utilize rocking arm tail end rocking arm lock catch to be fixed by rocking arm, control the lifting of platen by drag parachute compacting in loader mechanism by control lever.As can be seen here, this wrapping machine employing cylinder form carries out drag parachute and press-fits, owing to adopting pressure gas itself, there is compressibility, cause platen job insecurity in motion process, and use pressure gas mode to need manpower and materials and the financial resources of at substantial, cause its bag umbrella efficiency and bag umbrella quality can not meet the requirement of existing airplane training and flight safety.
Utility model content
The purpose of this utility model is to provide a kind of resistance pack umbrella machine, is applicable to hydraulic pressure and two kinds, cold air presses umbrella mode simultaneously, improves drag parachute pressure umbrella operating efficiency and pressure umbrella reliability.
The technical solution of the utility model is: a kind of resistance pack umbrella machine, this bag umbrella owner will comprise base plate, bearing rod, umbrella cylinder, bearing beam and ACTUATOR, umbrella cylinder is the cylindrical tube of hollow, umbrella cylinder is fixed on the upper surface of base plate, bearing rod is installed in the umbrella cylinder left and right sides, base plate is fixed in the lower end of bearing rod, is fixed with bearing beam between the upper end of both sides bearing rod, and the middle part of bearing beam is fixed with ACTUATOR; ACTUATOR is made up of ACTUATOR epicoele, ACTUATOR cavity of resorption, pressure umbrella disk, piston rod, ACTUATOR epicoele is all connected with the clutch end of power system with ACTUATOR cavity of resorption, piston rod is installed between ACTUATOR epicoele and ACTUATOR cavity of resorption, and piston rod stretches out when ACTUATOR epicoele comes oily and the oil return of ACTUATOR cavity of resorption; Piston rod carrys out indentation when pressure oil and ACTUATOR epicoele return hydraulic oil at ACTUATOR cavity of resorption, and the bottom of piston rod is connected with the upper end of pressure umbrella disk, presses umbrella disk to be positioned at directly over umbrella cylinder.
Preferably, described ACTUATOR is left and right retractable structure, the hinge that left and right two parts of ACTUATOR are provided with by ACTUATOR sidewall, and another sidewall that ACTUATOR is relative with hinge is provided with umbrella cylinder unlocking handle.
Preferably, the outer wall of described ACTUATOR is provided with many pins near side, ACTUATOR upper end, and pin ring-type is distributed in the outer wall of ACTUATOR, and pin is used for being connected with the packaging ring of drag parachute umbrella bag.
Preferably, the inwall of described ACTUATOR is provided with many umbrella ring fixed orifices, and umbrella ring fixed orifice ring-type is distributed in the inwall of ACTUATOR, and umbrella ring fixed orifice is for being connected with the umbrella annular distance on drag parachute umbrella bag.
Preferably, described base plate and umbrella cylinder joint portion are provided with the arcuation groove of depression, and the base plate at two ends, arcuation groove left and right offers knock hole, knock hole install the position block for fixing umbrella cylinder additional.
Preferably, described power system comprises hydraulic pressure unit and cold air unit, and hydraulic pressure unit forms primarily of hydraulic reservoir, oil pump, unloading overflow valve, pressure accumulator, hydraulic buttery valve, the first fluid control valve and the second fluid control valve; The hydraulic oil of hydraulic reservoir is communicated with the input end of hydraulic buttery valve through oil pump, unloading overflow valve successively, and after hydraulic buttery valve, point two-way controls to export, and road first fluid control valve is communicated with ACTUATOR epicoele; One tunnel second fluid control valve is communicated with ACTUATOR cavity of resorption, connects pressure accumulator between unloading overflow valve and hydraulic buttery valve; Cold air unit is primarily of air bottle, air filter, cold air reducing valve, cold air operating switch, the first cold air control cock, the second cold air control cock composition, air bottle is communicated with the input end of cold air operating switch through air filter, cold air reducing valve successively, after cold air operating switch, point two-way controls to export, and a road first cold air control cock is communicated with ACTUATOR cavity of resorption; One tunnel second cold air control cock is communicated with the epicoele of ACTUATOR.
Preferably, be provided with oil suction between the hydraulic reservoir of described hydraulic pressure unit and oil pump and filter, be connected with check valve and essential oil filter between oil pump and unloading overflow valve in turn, hydraulic pressure pressure regulating valve is set between hydraulic reservoir and unloading overflow valve.
The utility model beneficial effect is compared with prior art:
1) this bag umbrella machine is applicable to the operation of polytypic drag parachute pressure umbrella, has the advantage that structure is simple, be convenient for changing umbrella cylinder, bag umbrella good reliability;
2) this bag umbrella mechanomotive force system mainly comprises hydraulic pressure unit and cold air unit, bag umbrella is carried out based on hydraulic power, using cold air powered be auxiliary as bag umbrella, namely cold air unit is when hydraulic pressure unit cisco unity malfunction, replace hydraulic pressure unit to complete the work of bag umbrella, improve reliability and the safety of the operation of bag umbrella.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model bag umbrella machine.
Fig. 2 is the utility model power system architecture schematic diagram.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
Embodiment 1
See Fig. 1, the utility model discloses a kind of resistance pack umbrella machine, this bag umbrella machine structure mainly comprises base plate 101, bearing rod 102, umbrella cylinder 103, bearing beam 104 and ACTUATOR 105, base plate 101 adopts horizontal steel plate, umbrella cylinder 103 is the cylindrical tube of hollow, umbrella cylinder 103 is fixed on the upper surface of base plate 101 by removably, bearing rod 102 is installed in umbrella cylinder 103 left and right sides, base plate 101 is fixed in the lower end of bearing rod 102, be fixed with bearing beam 104 between the upper end of both sides bearing rod 102, the middle part of bearing beam 104 is fixed with ACTUATOR 105.
ACTUATOR 105 is made up of ACTUATOR epicoele, ACTUATOR cavity of resorption, pressure umbrella disk 106, piston rod, ACTUATOR epicoele is all connected with the clutch end of power system with ACTUATOR cavity of resorption, piston rod is installed between ACTUATOR epicoele and ACTUATOR cavity of resorption, and piston rod stretches out when ACTUATOR epicoele comes oily and the oil return of ACTUATOR cavity of resorption; Piston rod carrys out indentation when pressure oil and ACTUATOR epicoele return hydraulic oil at ACTUATOR cavity of resorption.With oil return, above-mentioned ACTUATOR is next oily refers to that ACTUATOR epicoele or ACTUATOR cavity of resorption carry out hydraulic oil and return hydraulic oil.The bottom of piston rod is connected with the upper end of pressure umbrella disk 106, and pressure umbrella disk 106 adopts patty platen, and pressure umbrella disk 106 is positioned at directly over umbrella cylinder 103, and the radius of pressure umbrella disk is less than the internal diameter of cylindrical tube.
ACTUATOR 105 is left and right retractable structure, the hinge 107 that left and right two parts of ACTUATOR 105 are provided with by sidewall is hinged, another sidewall relative with hinge is provided with umbrella cylinder unlocking handle 108, during breakdown action cylinder 105, open the umbrella cylinder unlocking handle 108 on sidewall, left and right two parts of ACTUATOR 105 can be opened.
The outer wall of ACTUATOR 105 is provided with many pins 109 near side, ACTUATOR upper end, and pin 109 ring-type is distributed in the outer wall of ACTUATOR 105, and pin 109 is for being connected with the packaging ring of drag parachute umbrella bag.
The inwall of ACTUATOR 105 is provided with many umbrella ring fixed orifices, and umbrella ring fixed orifice ring-type is distributed in the inwall of ACTUATOR, and umbrella ring fixed orifice is for being connected with the umbrella annular distance on drag parachute umbrella bag.
For guaranteeing the bag umbrella operation manually carrying out drag parachute, base plate 101 and umbrella cylinder 103 joint portion are provided with the arcuation groove of depression, and supplementary chute cylinder moves.The base plate at two ends, arcuation groove left and right offers knock hole, knock hole installs position block additional, for fixing umbrella cylinder 103 from arcuation groove both sides.Bag umbrella machine adopts umbrella cylinder 103 and base plate 101 make separately and assemble fixing structure, only need change the wrapping work that umbrella cylinder can realize each model drag parachute.
See Fig. 2, power system mainly comprises hydraulic pressure unit and cold air unit.Hydraulic pressure unit is main power system, and cold air unit is emergency system, and both all can realize the pressure umbrella operation to resistance pack umbrella machine.
Hydraulic pressure unit forms primarily of hydraulic reservoir 22, oil pump 2, unloading overflow valve 6, pressure accumulator 8, hydraulic buttery valve 10, first fluid control valve 11 and the second fluid control valve 12.Hydraulic oil in hydraulic reservoir 22 is communicated with the input end of hydraulic buttery valve 10 through oil pump 2, unloading overflow valve 6 successively, and after hydraulic buttery valve 10, point two-way controls to export, and road first fluid control valve 11 is communicated with ACTUATOR epicoele; One tunnel second fluid control valve 12 is communicated with ACTUATOR cavity of resorption.Connect pressure accumulator 8 between unloading overflow valve 6 and hydraulic buttery valve 10, pressure accumulator 8 is mainly used in voltage stabilizing and pressurize in hydraulic pressure unit, makes hydraulic pressure unit work more safe and reliable.
Be provided with oil suction between hydraulic reservoir 22 and oil pump 2 and filter 1, check valve 3 is connected with in turn and essential oil filters 4 between oil pump 2 and unloading overflow valve 6, unloading overflow valve 6 and essential oil are in series with pump discharge pressure table 7 between filtering 4, pump discharge pressure table 7 is used to indicate oil pump 2 oil outlet place pressure, and the pressure indication range of pump discharge pressure table 7 is 0 ~ 25MPa.Hydraulic pressure pressure regulating valve 5 is arranged between hydraulic reservoir 22 and unloading overflow valve 6.Cascade system compression indicator 9 between unloading overflow valve 6 and hydraulic buttery valve 10, system pressure table 9 indicates the pressure of hydraulic pressure unit, and the pressure indication range of system pressure table 9 is 0 ~ 25MPa.In hydraulic pressure unit, hydraulic oil used is No. 15 aeronautic hydraulic oils.
The working process of hydraulic pressure unit is as follows: during hydraulic pressure bag umbrella, enter in the pipeline of cold air unit for preventing hydraulic oil, should the first cold air control cock 13 and the second cold air control cock 14 of first closing cool air unit, first fluid control valve 11, second fluid control valve 12 and hydraulic pressure pressure regulating valve 5 are all in full open position of coupler, guarantee that empty load of motor starts.Switch on power, press the start button of oil pump 2, oil pump 2 is started working, and the hydraulic oil in hydraulic reservoir 22 enters oil pump 2 through oil suction filter 1, after being pressurizeed, arrives to hydraulic buttery valve 10 through check valve 3, essential oil filter 4, unloading overflow valve 6 by oil pump 2.When the position of " pressure " pulled by the electric switch of hydraulic pressure pressure umbrella, namely hydraulic buttery valve 10 is communicated with the first fluid control valve 11, first fluid control valve 11 and is communicated with ACTUATOR epicoele, the oil return of ACTUATOR cavity of resorption, and piston rod stretches out, and implements the operation of pressure umbrella; When the position of " receipts " pulled by the electric switch of hydraulic pressure pressure umbrella, namely hydraulic buttery valve 10 is communicated with the second fluid control valve 12, second fluid control valve 12 and is communicated with ACTUATOR cavity of resorption and carrys out pressure oil, the oil return of ACTUATOR epicoele, piston rod indentation, completes and presses umbrella operation.
In hydraulic pressure unit pressure umbrella process, by unloading overflow valve 6 and hydraulic pressure pressure regulating valve 5 hydraulic control cell pressure.Unloading overflow valve 6 is mainly used in fuel feed pump 2 off-load and safety overflow effect, and the top pressure of general unloading overflow valve 6 is adjusted to 10MPa.When oil pump 2 pressure and hydraulic pressure power supply pressure increase are to 10MPa, when namely the pressure unloading of unloading overflow valve 6 is 10MPa, unloading overflow valve 6 works, and pump discharge pressure table 7 is shown as 0, oil pump 2 off-load, and hydraulic pressure unit pressure is between 8 ~ 10MPa; When hydraulic pressure unit oil pressure drops to 8MPa, oil pump 2 stops off-load, to hydraulic pressure unit for being depressed into 10MPa.
Cold air unit adopts cold air as kinetic pressure umbrella, and its function is when hydraulic pressure unit cisco unity malfunction, replaces hydraulic pressure unit to complete the work of bag umbrella.Cold air unit forms primarily of air bottle 21, air filter 20, cold air reducing valve 18, cold air operating switch 16, first cold air control cock 13, second cold air control cock 14.Air bottle 21 is communicated with the input end of cold air operating switch 16 through air filter 20, cold air reducing valve 18 successively, and after cold air operating switch 16, point two-way controls to export, and a road first cold air control cock 13 is communicated with ACTUATOR cavity of resorption; One tunnel second cold air control cock 14 is communicated with the epicoele of ACTUATOR.Wherein, between cold air reducing valve 18 and cold air operating switch 16, be in series with system air-pressure gauge 17, between air filter 20 and cold air reducing valve 18, be in series with gas cylinder air-pressure gauge 19.
During pressure umbrella, for preventing cold air from entering in the pipeline of hydraulic pressure unit, first should close the first fluid control valve 11 and the second fluid control valve 12.Connect ground air bottle, and open the first cold air control cock 13 and the second cold air control cock 14, system air-pressure gauge 17 should show 11MPa, handles cold air operating switch 16 and can complete the operation of bag umbrella.
Cold air reducing valve 18 for the pressure by being decompressed to applicable ACTUATOR work from the cold air air pressure in air bottle 21, to ensure normally to pack drag parachute.Cold air operating switch 16 be used for control and switching motion cylinder epitrochoidal chamber in pressure of compressed air, make ACTUATOR work.ACTUATOR is power power element, for aerodynamic force is converted to mechanical energy, and packaging drag parachute.
Due to performances such as the pressurize of cold air bag umbrella and pressure releases, to can not show a candle to hydraulic pressure pressure umbrella good, therefore using the emergency unit of cold air bag umbrella as hydraulic pressure pressure umbrella.And during due to hydraulic pressure pressure umbrella, being full of hydraulic oil between the epicoele of hydraulic actuating cylinder ACTUATOR and cavity of resorption, therefore before cold air bag umbrella, emerging hydraulic oil for preventing cold air operating switch 16 relief port place, the hydraulic oil that ACTUATOR epicoele and cavity of resorption retain must be drained, concrete grammar is:
Connected by the air bottle of cold air unit and 40L, gas cylinder air pressure is 11 ~ 13MPa, and system air-pressure gauge 17 should show 5MPa.Close the first fluid control valve 11 and the first cold air control cock 13, open the second fluid control valve 12 and the second cold air control cock 14, cold air operating switch 16 is allocated to " pressure umbrella " position, the hydraulic oil of ACTUATOR cavity of resorption can be entered in hydraulic reservoir 22; Close the second fluid control valve 12 and the second cold air control cock 14, and open the first fluid control valve 11 and the first cold air control cock 13, cold air operating switch 16 is allocated to " receipts " position, the hydraulic oil of ACTUATOR epicoele can be entered in hydraulic reservoir 22.For being drained by the fluid in ACTUATOR as far as possible, should circulate repeatedly oil extraction operation.
The working process of this bag umbrella machine is as follows:
1, umbrella is filled
Umbrella cylinder 103 is placed in dress umbrella position, and locks umbrella cylinder by the umbrella cylinder unlocking handle 108 of umbrella cylinder 103 sidewall; By packed for drag parachute umbrella enter in umbrella cylinder 103, make the umbrella annular distance of drag parachute umbrella bag aim at the umbrella ring fixed orifice of umbrella cylinder inwall, and the packaging ring of drag parachute umbrella bag be linked in order successively on the pin 109 of drag parachute umbrella drum outer wall; Umbrella annular distance is put into umbrella ring fixed orifice, then drag parachute rope and drag parachute are loaded in umbrella bag.
2, umbrella is pressed
Power system adopts hydraulic pressure pressure umbrella and cold Air pressure umbrella two kinds pressure umbrella mode, and generally adopt hydraulic pressure pressure umbrella, cold Air pressure umbrella is only for emergent bag umbrella.
Umbrella cylinder 103 is placed in pressure umbrella position, the hydraulic efficiency pressure system of the system that turns on the power and closing cool air system, when ACTUATOR epicoele carrys out oily and ACTUATOR cavity of resorption oil return, piston rod stretches out, ACTUATOR cavity of resorption carrys out piston rod indentation when pressure oil and ACTUATOR epicoele return hydraulic oil, be with dynamic pressure umbrella disk to move downward or upward when piston rod is extended or retracted, carry out the operation of pressure umbrella.When hydraulic efficiency pressure system breaks down or lack civil power, the cold gas system of the system that turns on the power, and close hydraulic efficiency pressure system, cold gas system pressure umbrella process is substantially identical with the pressure umbrella process of hydraulic efficiency pressure system.But before the operation of cold gas system pressure umbrella, hydraulic efficiency pressure system need be opened and drain the hydraulic oil retained in ACTUATOR epicoele and ACTUATOR cavity of resorption.
3, bag umbrella
After drag parachute is pressed into umbrella cylinder 103 completely, usually need pressure umbrella 2 times, after carry out the packaging of drag parachute.
Take off the packaging ring of drag parachute umbrella bag successively from umbrella cylinder 103 inwall, and put on package rope, handle the umbrella cylinder unlocking handle 109 on umbrella cylinder sidewall, open umbrella cylinder 103, take out drag parachute.
Claims (7)
1. resistance pack umbrella machine, it is characterized in that: this bag umbrella owner will comprise base plate (101), bearing rod (102), umbrella cylinder (103), bearing beam (104) and ACTUATOR (105), the cylindrical tube that umbrella cylinder (103) is hollow, umbrella cylinder (103) is fixed on the upper surface of base plate (101), bearing rod (102) is installed in umbrella cylinder (103) left and right sides, base plate (101) is fixed in the lower end of bearing rod (102), bearing beam (104) is fixed with between the upper end of both sides bearing rod (102), the middle part of bearing beam (104) is fixed with ACTUATOR (105), ACTUATOR (105) is made up of ACTUATOR epicoele, ACTUATOR cavity of resorption, pressure umbrella disk (106), piston rod, ACTUATOR epicoele is all connected with the clutch end of power system with ACTUATOR cavity of resorption, piston rod is installed between ACTUATOR epicoele and ACTUATOR cavity of resorption, and piston rod stretches out when ACTUATOR epicoele comes oily and the oil return of ACTUATOR cavity of resorption, piston rod carrys out indentation when pressure oil and ACTUATOR epicoele return hydraulic oil at ACTUATOR cavity of resorption, and the bottom of piston rod is connected with the upper end of pressure umbrella disk (106), presses umbrella disk (106) to be positioned at directly over umbrella cylinder (103).
2. resistance pack umbrella machine according to claim 1, it is characterized in that: described ACTUATOR (105) is left and right retractable structure, the hinge (107) that left and right two parts of ACTUATOR (105) are provided with by ACTUATOR sidewall is hinged, and another sidewall that ACTUATOR (105) is relative with hinge (107) is provided with umbrella cylinder unlocking handle (108).
3. resistance pack umbrella machine according to claim 1, it is characterized in that: the outer wall of described ACTUATOR (105) is provided with many pins (109) near side, ACTUATOR upper end, pin (109) ring-type is distributed in the outer wall of ACTUATOR (105), and pin (109) is for being connected with the packaging ring of drag parachute umbrella bag.
4. resistance pack umbrella machine according to claim 1, it is characterized in that: the inwall of described ACTUATOR (105) is provided with many umbrella ring fixed orifices, umbrella ring fixed orifice ring-type is distributed in ACTUATOR (105) inwall, and umbrella ring fixed orifice is for being connected with the umbrella annular distance on drag parachute umbrella bag.
5. resistance pack umbrella machine according to claim 1, it is characterized in that: described base plate (101) and umbrella cylinder (103) joint portion are provided with the arcuation groove of depression, the base plate at two ends, arcuation groove left and right offers knock hole, knock hole installs the position block for fixing umbrella cylinder additional.
6. resistance pack umbrella machine according to claim 1, it is characterized in that: described power system comprises hydraulic pressure unit and cold air unit, hydraulic pressure unit forms primarily of hydraulic reservoir (22), oil pump (2), unloading overflow valve (6), pressure accumulator (8), hydraulic buttery valve (10), the first fluid control valve (11) and the second fluid control valve (12); The hydraulic oil of hydraulic reservoir (22) is communicated with the input end of hydraulic buttery valve (10) through oil pump (2), unloading overflow valve (6) successively, after hydraulic buttery valve (10), divide two-way to control to export, a road first fluid control valve (11) is communicated with ACTUATOR epicoele; One tunnel second fluid control valve (12) is communicated with ACTUATOR cavity of resorption, connects pressure accumulator (8) between unloading overflow valve (6) and hydraulic buttery valve (10); Cold air unit is primarily of air bottle (21), air filter (20), cold air reducing valve (18), cold air operating switch (16), the first cold air control cock (13), the second cold air control cock (14) composition, air bottle (21) is communicated with the input end of cold air operating switch (16) through air filter (20), cold air reducing valve (18) successively, after cold air operating switch (16), divide two-way to control to export, a road first cold air control cock (13) is communicated with ACTUATOR cavity of resorption; One tunnel second cold air control cock (14) is communicated with ACTUATOR epicoele.
7. resistance pack umbrella machine according to claim 6, it is characterized in that: be provided with oil suction between the hydraulic reservoir (22) of described hydraulic pressure unit and oil pump (2) and filter (1), be connected with check valve (3) between oil pump (2) and unloading overflow valve (6) in turn and essential oil is filtered (4), hydraulic pressure pressure regulating valve (5) is set between hydraulic reservoir (22) and unloading overflow valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900023.8U CN205169063U (en) | 2015-11-12 | 2015-11-12 | Drag parachute package umbrella machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900023.8U CN205169063U (en) | 2015-11-12 | 2015-11-12 | Drag parachute package umbrella machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205169063U true CN205169063U (en) | 2016-04-20 |
Family
ID=55733080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520900023.8U Active CN205169063U (en) | 2015-11-12 | 2015-11-12 | Drag parachute package umbrella machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205169063U (en) |
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2015
- 2015-11-12 CN CN201520900023.8U patent/CN205169063U/en active Active
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