CN209776829U - auxiliary take-off device with tire positioning mechanism for airplane - Google Patents
auxiliary take-off device with tire positioning mechanism for airplane Download PDFInfo
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- CN209776829U CN209776829U CN201822106840.2U CN201822106840U CN209776829U CN 209776829 U CN209776829 U CN 209776829U CN 201822106840 U CN201822106840 U CN 201822106840U CN 209776829 U CN209776829 U CN 209776829U
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Abstract
The utility model discloses an airplane auxiliary take-off device with a tire positioning mechanism, wherein an air guide rail is arranged above a lower guide rail, a take-off platform is fixed above the air guide rail, a pressurized air pump and a storage battery are arranged in the take-off platform, and the pressurized air pump is communicated with the air guide rail through an air conveying pipeline; a linear motor core iron is fixed at the lower end of the take-off platform, linear motor coils are arranged on two sides of the lower end of the linear motor core iron, and the linear motor coils are fixed on the ground; the bottom end of the air guide rail is provided with a vent plate, capillary holes are formed in the vent plate, an air guide rail cavity is sealed between the vent plate and the air guide rail, the air guide rail cavity is communicated with a pressurization air pump through an air conveying pipeline, and the air conveying pipeline is further provided with a one-way valve; and a tire positioning mechanism is also arranged in the take-off platform, and the position of the tire positioning mechanism extends out of the outer side above the take-off platform. The beneficial effects of the utility model are that, solved the aircraft and can consume a large amount of oil when taking off and influence the problem of duration.
Description
Technical Field
The utility model relates to an aircraft equipment technical field that takes off, more specifically the theory that says so relates to an aircraft assisted take-off device with tire positioning mechanism.
Background
the airplane is an indispensable vehicle in the current society, the airplane needs to slide on a linear runway for a long distance when taking off, when the air lifting force generated in the sliding process of the airplane wings is greater than the self gravity of the airplane and the taking-off speed is reached, the airplane can take off, and the runway of the airport is hundreds of meters or even thousands of meters; therefore, the aircraft consumes a large amount of oil during takeoff to influence the endurance, and the strength of the endurance is very important for the fighter aircraft.
therefore, the utility model relates to an aircraft assisted take-off device that can increase aircraft duration is the problem that the technical staff in this field need solve.
Disclosure of Invention
To above defect, the utility model provides an aircraft assisted take-off device with tire positioning mechanism solves the problem that the aircraft can consume a large amount of oil when taking off and influence duration.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an auxiliary take-off device of an airplane with a tire positioning mechanism comprises a lower guide rail, wherein an air guide rail is arranged above the lower guide rail, a take-off platform is fixed above the air guide rail, a pressurized air pump and a storage battery are arranged in the take-off platform, and the pressurized air pump is communicated with the air guide rail through an air conveying pipeline; a linear motor core iron is fixed at the lower end of the take-off platform, linear motor coils are arranged on two sides of the lower end of the linear motor core iron, and the linear motor coils are fixed on the ground; the two sides of the rear end of the take-off platform are respectively fixed with a mounting fixing plate, a fixing shaft is fixed on the mounting fixing plate, the fixing shaft is connected with a hinged shaft through a fifth lever, the hinged shaft is hinged with a friction wheel lever through a sixth lever, one end of the friction wheel lever is hinged on the take-off platform, the other end of the friction wheel lever is arranged on a rolling shaft, two ends of the rolling shaft are provided with friction wheels, a power generation motor is arranged in the middle of the rolling shaft, and the power generation motor and a pressurization air pump are electrically connected; an electric push-pull rod is fixed above the hinged shaft, a spring fixing rod is fixed below the hinged shaft, the spring fixing rod is inserted into the fixing plate, a spring is arranged between the hinged shaft and the fixing plate, the spring is sleeved on the spring fixing rod, and the electric push-pull rod and the fixing plate are fixed on the mounting fixing plate; a tire positioning mechanism is also arranged in the take-off platform, and the tire positioning mechanism extends out of the upper outer side of the take-off platform;
the bottom end of the air guide rail is provided with a vent plate, capillary holes are formed in the vent plate, an air guide rail cavity is sealed between the vent plate and the air guide rail, the air guide rail cavity is communicated with a pressurization air pump through an air conveying pipeline, the air conveying pipeline is further provided with a one-way valve, and the one-way valve is arranged in the air guide rail;
The tire positioning mechanism comprises a front stop rod, a first lever fixing shaft, a first lever fixing seat, a torsion spring, a first connecting rod, a second lever, a second connecting rod, a rear stop rod, a second lever fixing shaft, a second lever fixing seat, a third lever fixing shaft, a third lever fixing seat, a baffle, a first transverse rod, a first spring, a rotating sliding sleeve, a fourth lever fixing shaft, a fourth lever fixing seat, a transverse connecting rod, a fixing block, a pressure rod sleeve, a second transverse rod, a valve rod, a ventilation valve, an air inlet, an air outlet, a bracket, a third transverse rod, an electric push-; the front stop lever is arranged at the top end of the first lever, the other end of the first lever is connected with a first lever fixing shaft, the first lever fixing shaft is fixed on a first lever fixing seat, and the first lever fixing seat is fixed in the take-off platform; the first lever is hinged with a second lever and a second lever through a first connecting rod, a rear stop rod is arranged at the top end of the second lever, the other end of the second lever is connected with a second lever fixing shaft, the second lever fixing shaft is fixed on a second lever fixing seat, the second lever fixing seat is fixed in the take-off platform, the other end of the second connecting rod is hinged with a third lever and a third connecting rod, the other end of the third lever is connected with a third lever fixing shaft, the third lever fixing shaft is fixed on a third lever fixing seat, and the third lever fixing seat is fixed; a first transverse rod and a rotating sliding sleeve are arranged on a third connecting rod, a first spring is arranged between the first transverse rod and the rotating sliding sleeve, the first spring is sleeved on the third connecting rod, a rotating shaft is arranged between the two rotating sliding sleeves, a fourth lever is arranged on the rotating shaft and connected with a fourth lever fixing shaft, the fourth lever fixing shaft is fixed on a fourth lever fixing seat, the fourth lever fixing seat is fixed in a take-off platform, a transverse connecting rod is arranged between the four levers, the transverse connecting rod is connected with a pressing rod through a fixing block, a pressing rod sleeve is fixed at the bottom end of the pressing rod, a second transverse rod is arranged on the pressing rod sleeve, the second transverse rod is inserted into a valve rod, a vent valve is further arranged on the valve rod, an; the bottom end of the valve rod is provided with a bracket, a third cross rod is arranged on the bracket and is inserted into the valve rod, a second electric push-pull rod is fixed at the lower end of the bracket and is fixed in the take-off platform.
furthermore, a torsion spring is arranged on the first lever fixing shaft and connected with the first lever.
furthermore, a baffle is arranged at the lower end of the right side of the third lever.
The utility model has the advantages that: the device is safe and reliable, can assist the aircraft to take off, and solves the problem that the endurance of the aircraft is influenced by the consumption of a large amount of oil during taking off.
Drawings
fig. 1 is a schematic structural diagram of an auxiliary takeoff device of an aircraft with a tire positioning mechanism according to the present invention;
Fig. 2 is a schematic partial structural diagram of an auxiliary takeoff device of an aircraft with a tire positioning mechanism according to the present invention;
Fig. 3 is a schematic structural view of the air guide rail of the present invention;
FIG. 4 is a partial enlarged view of FIG. 3A;
Fig. 5 is a schematic partial structural view of an auxiliary takeoff device of an aircraft with a tire positioning mechanism according to the present invention;
Fig. 6 is a partial enlarged view at fig. 5B;
fig. 7 is a partial enlarged view at fig. 6C;
fig. 8 is a schematic view of a partial structure of an auxiliary takeoff device of an aircraft with a tire positioning mechanism according to the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 5D;
fig. 10 is a schematic structural view of the tire positioning mechanism of the present invention;
fig. 11 is a partial enlarged view at fig. 10E;
Fig. 12 is a schematic view of the connection of the transverse link and the compression link according to the present invention;
fig. 13 is a partial enlarged view at fig. 10F;
fig. 14 is a partial enlarged view at fig. 10G;
FIG. 15 is a schematic structural view of the tire positioning mechanism when the aircraft front tires are unlocked;
FIG. 16 is a schematic structural view of the tire positioning mechanism during aircraft takeoff;
in the figure, 1, a lower guide rail; 2. an air guide rail; 3. a takeoff platform; 4. a tire positioning mechanism; 5. a pressurized air pump; 6. an air delivery line; 7. a linear motor core iron; 8. a linear motor coil; 9. mounting a fixed plate; 10. a fifth lever; 11. a sixth lever; 12. a fixed shaft; 13. hinging a shaft; 14. a friction wheel lever; 15. a roll axis; 16. a friction wheel; 17. a generator motor; 18. an electric push-pull rod; 19. a spring; 20. a spring fixing rod; 21. a fixing plate; 22. a storage battery; 201. a one-way valve; 202. a gas permeable plate; 203. an air rail cavity; 204. capillary pores; 4001. a front gear lever; 4002. a first lever; 4003. a lever fixed shaft; 4004. a lever fixing seat; 4005. a torsion spring; 4006. a first connecting rod; 4007. a second lever; 4008. a second connecting rod; 4009. a rear bar; 4010. a second lever is fixed on the shaft; 4011. a second lever fixing seat; 4012. a third lever; 4013. a third connecting rod; 4014. a third lever fixing shaft; 4015. a third lever fixing seat; 4016. a baffle plate; 4017. a first cross bar; 4018. a first spring; 4019. rotating the sliding sleeve; 4020. a fourth lever; 4021. a fourth lever fixing shaft; 4022. a lever four fixing seat; 4023. a transverse connecting rod; 4024. a fixed block; 4025. a pressure lever; 4026. a pressure rod sleeve; 4027. a second cross bar; 4028. a valve stem; 4029. a vent valve; 4030. an air inlet; 4031. an air outlet; 4032. a bracket; 4033. a cross bar III; 4034. a second electric push-pull rod; 4035. a front tire; 4036. a take-off platform upper plane; 4037. and rotating the shaft.
Detailed Description
the utility model is described in detail with reference to the accompanying drawings, and as shown in fig. 1-16, an airplane auxiliary take-off device with a tire positioning mechanism comprises a lower guide rail 1, an air guide rail 2 is arranged above the lower guide rail 1, a take-off platform 3 is fixed above the air guide rail 2, a pressurized air pump 5 and a storage battery 22 are arranged in the take-off platform 3, and the pressurized air pump 5 is communicated with the air guide rail 2 through an air conveying pipeline 6; a linear motor core iron 7 is fixed at the lower end of the take-off platform 3, linear motor coils 8 are arranged on two sides of the lower end of the linear motor core iron 7, and the linear motor coils 8 are fixed on the ground; the two sides of the rear end of the take-off platform 3 are respectively fixed with a mounting fixing plate 9, a fixing shaft 12 is fixed on the mounting fixing plate 9, the fixing shaft 12 is connected with a hinge shaft 13 through a five lever 10, the hinge shaft 13 is hinged with a friction wheel lever 14 through a six lever 11, one end of the friction wheel lever 14 is hinged on the take-off platform 3, the other end of the friction wheel lever is arranged on a rolling shaft 15, two ends of the rolling shaft 15 are provided with friction wheels 16, the middle position of the rolling shaft 15 is provided with a power generation motor 17, and the power generation motor 17 and the pressurization air pump 5 are electrically connected; an electric push-pull rod 18 is fixed above the hinge shaft 13, a spring fixing rod 20 is fixed below the hinge shaft 13, the spring fixing rod 20 is inserted in a fixing plate 21, a spring 19 is arranged between the hinge shaft 13 and the fixing plate 21, the spring 19 is sleeved on the spring fixing rod 20, and the electric push-pull rod 18 and the fixing plate 21 are both fixed on the installation fixing plate 9; a tire positioning mechanism 4 is also arranged in the takeoff platform 3, and the position of the tire positioning mechanism 4 extends out of the upper outer side of the takeoff platform 3;
The bottom end of the air guide rail 2 is provided with a vent plate 202, capillary holes 204 are formed in the vent plate 202, an air guide rail cavity 203 is sealed between the vent plate 202 and the air guide rail 2, the air guide rail cavity 203 is communicated with a pressurization air pump 5 through an air conveying pipeline 6, the air conveying pipeline 6 is further provided with a one-way valve 201, and the one-way valve 201 is arranged in the air guide rail 2;
The tire positioning mechanism 4 comprises a front stop lever 4001, a first lever 4002, a first lever fixing shaft 4003, a first lever fixing seat 4004, a torsion spring 4005, a first connecting rod 4006, a second lever 4007, a second connecting rod 4008, a rear stop lever 4009, a second lever fixing shaft 4010, a second lever fixing seat 4011, a third lever 4012, a third connecting rod 4013, a third lever fixing shaft 4014, a third lever fixing seat 4015, a baffle 4016, a first cross bar 4017, a first spring 4018, a rotating sliding sleeve 4019, a fourth lever 4020, a fourth lever fixing shaft 4021, a fourth lever fixing seat 4022, a transverse connecting rod 4023, a fixing block 4024, a pressure bar 4025, a pressure bar sleeve 4026, a second cross bar 4027, a valve rod 4028, a vent valve 4029, an air inlet 4030, an air outlet 4031, a third cross bar 4033, a second electric push-pull rod 4034 and a; the front gear lever 4001 is arranged at the top end of the first lever 4002, the other end of the first lever 4002 is connected with a first lever fixing shaft 4003, the first lever fixing shaft 4003 is fixed on a first lever fixing seat 4004, and the first lever fixing seat 4004 is fixed in the takeoff platform 3; the first lever 4002 is hinged to a second lever 4007 and a second lever 4008 through a first connecting rod 4006, a rear stop lever 4009 is arranged at the top end of the second lever 4007, the other end of the second lever 4007 is connected with a second lever fixing shaft 4010, the second lever fixing shaft 4010 is fixed on a second lever fixing seat 4011, the second lever fixing seat 4011 is fixed in the take-off platform 3, the other end of the second lever 4008 is hinged to a third lever 4012 and a third connecting rod 4013, the other end of the third lever 4012 is connected with a third lever fixing shaft 4014, the third lever fixing shaft 4014 is fixed on a third lever fixing seat 4015, and the third lever fixing seat 4015 is fixed in; a first cross bar 4017 and a rotating sliding sleeve 4019 are arranged on the third connecting rod 4013, a first spring 4018 is arranged between the first cross bar 4017 and the rotating sliding sleeve 4019, the first spring 4018 is sleeved on the third connecting rod 4013, wherein a rotating shaft 4037 is arranged between the two rotating sliding sleeves 4019, a lever four 4020 is arranged on the rotating shaft 4037, the lever four 4020 is connected with a lever four fixed shaft 4021, the lever four fixed shaft 4021 is fixed on a lever four fixed seat 4022, the lever four fixed seat 4022 is fixed in the take-off platform 3, a transverse connecting rod 4023 is arranged between the two lever four 4020, the transverse connecting rod 4023 is connected with a pressure lever 4025 through a fixed block 4024, a pressure lever sleeve 4026 is fixed at the bottom end of the pressure lever 4025, a cross bar two 4027 is arranged on the pressure lever sleeve 4026, the cross bar two 4027 is inserted on a valve rod 4028 in a penetrating manner, a ventilation valve 4029 is further arranged on the valve rod 4028, an air inlet 4030 and an air outlet 4031 are arranged on the ventilation valve 4029, and the air inlet 4030 and the air outlet 4031 are communicated with an air conveying pipeline 6; a support 4032 is arranged at the bottom end of the valve rod 4028, a third cross bar 4033 is arranged on the support 4032, the third cross bar 4033 is inserted on the valve rod 4028, a second electric push-pull rod 4034 is fixed at the lower end of the support 4032, and the second electric push-pull rod 4034 is fixed in the take-off platform 3.
in order to better realize the utility model discloses, be provided with torsional spring 4005 on a lever fixed axle 4003, torsional spring 4005 is connected with lever 4002.
In order to better realize the utility model discloses, the right side lower extreme of three 4012 of lever is provided with baffle 4016.
In the embodiment, the pressurized air pump 5 is powered by the storage battery 22, when the airplane needs to take off in an auxiliary manner, firstly, the airplane is pulled to a plane 4036 on a take-off platform by the pulling device, the front tire 4035 of the airplane can press the pressure lever 4025 downwards, so that the valve rod 4028 is communicated with the vent valve 4029, the pressure lever 4025 can drive the rotary sliding sleeve 4019 to move upwards through the transverse connecting rod 4023, the lever four 4020 and the rotary shaft 4037 in the downward movement process of the pressure lever 4025, the rotary sliding sleeve 4019 can push the connecting rod three 4013 through the spring one 4018 and the cross rod one 4017, the connecting rod three 4013 pushes the connecting rod one 4006 and the lever two 4007 through the connecting rod two 4008, and further the front blocking rod 4001 and the rear blocking rod 4009 can fix the front tire 4035, and at this time, the front blocking rod 4001 and the rear blocking rod 4009 are in a self-locking state; at the moment, the power of an airplane engine is adjusted to be maximum, the brake of the airplane is pulled, the pressurizing air pump 5 is communicated with the air guide rail 2 through the air conveying pipeline 6, compressed air is sprayed out through the capillary holes 204, an air film is formed between the air guide rail 2 and the lower guide rail 1 at the moment, the friction force between the air guide rail 2 and the lower guide rail 1 is reduced, meanwhile, an external power supply is used for supplying power to the linear motor coil 8, the takeoff platform 3 and the airplane move at a high speed under the action of the thrust of the airplane and the thrust of the linear motor coil 8, and when the air lifting force generated in the sliding process of the wings is greater than the self gravity of the airplane, the front tire 4035 of the airplane can be separated from the front stop lever 4001 and the rear stop lever 4009; when a front tire 4035 of the airplane is separated from the front bumper bar 4001 and the rear bumper bar 4009, under the action of the elastic force of the torsion spring 4005 and the gravity of the rotating sliding sleeve 4019, the lever I4002, the lever II 4007 and the connecting rod III 4013 return to the original positions, the pressing rod 4025 is driven by the rotating sliding sleeve 4019 to return to the original positions, and the vent valve 4029 is in a ventilation state; at the moment, under the action of an electric push-pull rod 18, a friction wheel 16 is in contact with a lower guide rail 1, the friction wheel 16 drives a rolling shaft 15 to rotate, and the electric power is stored in a storage battery 22 through a generating motor 17, the deceleration and stop of a take-off platform 3 are completed at the same time, after the take-off platform 3 stops moving, the storage battery 22 supplies power to the generating motor 17, so that the take-off platform 3 reversely moves to the original position, and meanwhile, the linear motor coil 8 reversely supplies power to enable the linear motor coil 8 to push a linear motor core iron 7 to drive the take-off platform 3 to reversely move to the; after the takeoff platform 3 returns to the original position, the friction wheel 16 is lifted, the second electric push-pull rod 4034 is started to push the valve rod 4028 upwards, the vent valve 4029 is in an unvented state, and then the next airplane can be waited for to take off in an auxiliary mode.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (3)
1. The utility model provides an aircraft assisted take-off device with tire positioning mechanism which characterized in that: the aircraft comprises a lower guide rail (1), an air guide rail (2) is arranged above the lower guide rail (1), a take-off platform (3) is fixed above the air guide rail (2), a pressurized air pump (5) and a storage battery (22) are arranged in the take-off platform (3), and the pressurized air pump (5) is communicated with the air guide rail (2) through an air conveying pipeline (6); a linear motor core iron (7) is fixed at the lower end of the take-off platform (3), linear motor coils (8) are arranged on two sides of the lower end of the linear motor core iron (7), and the linear motor coils (8) are fixed on the ground; the two sides of the rear end of the take-off platform (3) are respectively fixed with a mounting fixing plate (9), a fixing shaft (12) is fixed on the mounting fixing plate (9), the fixing shaft (12) is connected with a hinge shaft (13) through a fifth lever (10), the hinge shaft (13) is hinged with a friction wheel lever (14) through a sixth lever (11), one end of the friction wheel lever (14) is hinged on the take-off platform (3), the other end of the friction wheel lever is arranged on a rolling shaft (15), two ends of the rolling shaft (15) are provided with friction wheels (16), a power generation motor (17) is arranged in the middle of the rolling shaft (15), and the power generation motor (17) and a pressurization air pump (5) are electrically connected with a storage battery; an electric push-pull rod (18) is fixed above the hinged shaft (13), a spring fixing rod (20) is fixed below the hinged shaft (13), the spring fixing rod (20) penetrates through a fixing plate (21), a spring (19) is arranged between the hinged shaft (13) and the fixing plate (21), the spring (19) is sleeved on the spring fixing rod (20), and the electric push-pull rod (18) and the fixing plate (21) are fixed on a mounting fixing plate (9); a tire positioning mechanism (4) is further arranged in the take-off platform (3), and the tire positioning mechanism (4) extends out of the upper outer side of the take-off platform (3);
The bottom end of the air guide rail (2) is provided with a vent plate (202), capillary holes (204) are formed in the vent plate (202), an air guide rail cavity (203) is sealed between the vent plate (202) and the air guide rail (2), the air guide rail cavity (203) is communicated with a pressurization air pump (5) through an air conveying pipeline (6), the air conveying pipeline (6) is further provided with a one-way valve (201), and the one-way valve (201) is arranged in the air guide rail (2);
The tire positioning mechanism (4) comprises a front stop lever (4001), a first lever (4002), a first lever fixing shaft (4003), a first lever fixing seat (4004), a torsion spring (4005), a first connecting rod (4006), a second lever (4007), a second connecting rod (4008), a rear stop lever (4009), a second lever fixing shaft (4010), a second lever fixing seat (4011), a third lever (4012), a third connecting rod (4013), a third lever fixing shaft (4014), a third lever fixing seat (4015), a baffle (4016), a first cross bar (4017), a first spring (4018), a rotating sliding sleeve (4019), a fourth lever (4020), a fourth lever fixing shaft (4021), a fourth lever fixing seat (4022), a transverse connecting rod (4023), a fixing block (4024), a pressing rod (4025), a pressing rod sleeve (4026), a second cross bar (4027), a valve rod (4028), a vent valve (4029), an air inlet (4030), an air outlet (4031), a bracket (4032, A third cross bar (4033), a second electric push-pull rod (4034) and a rotating shaft (4037); the front gear lever (4001) is arranged at the top end of the first lever (4002), the other end of the first lever (4002) is connected with a first lever fixing shaft (4003), the first lever fixing shaft (4003) is fixed on a first lever fixing seat (4004), and the first lever fixing seat (4004) is fixed in the take-off platform (3); the first lever (4002) is hinged to a second lever (4007) and a second connecting rod (4008) through a first connecting rod (4006), a rear gear rod (4009) is arranged at the top end of the second lever (4007), the other end of the second lever (4007) is connected with a second lever fixing shaft (4010), the second lever fixing shaft (4010) is fixed on a second lever fixing seat (4011), the second lever fixing seat (4011) is fixed in the take-off platform (3), the other end of the second connecting rod (4008) is hinged to a third lever (4012) and a third connecting rod (4013), the other end of the third lever (4012) is connected with a third lever fixing shaft (4014), the third lever fixing shaft (4014) is fixed on a third lever fixing seat (4015), and the third lever fixing seat (4015) is fixed in the take-off; the lifting mechanism is characterized in that a first cross bar (4017) and a rotating sliding sleeve (4019) are arranged on a third connecting rod (4013), a first spring (4018) is arranged between the first cross bar (4017) and the rotating sliding sleeve (4019), the first spring (4018) is sleeved on the third connecting rod (4013), a rotating shaft (4037) is arranged between the two rotating sliding sleeves (4019), a fourth lever (4020) is arranged on the rotating shaft (4037), the fourth lever (4020) is connected with a fourth lever fixing shaft (4021), the fourth lever fixing shaft (4021) is fixed on a fourth lever fixing seat (4022), the fourth lever fixing seat (4022) is fixed in a take-off platform (3), a transverse connecting rod (4023) is arranged between the two fourth levers (4020), the transverse connecting rod (4023) is connected with a pressing rod (4025) through a fixing block (4024), a pressing rod sleeve (4026) is fixed at the bottom end of the pressing rod (4025), a second cross bar (4027) is arranged on the pressing rod sleeve (4026, the valve rod (4028) is also provided with a vent valve (4029), the vent valve (4029) is provided with an air inlet (4030) and an air outlet (4031), and the air inlet (4030) and the air outlet (4031) are communicated with an air conveying pipeline (6); the bottom end of the valve rod (4028) is provided with a support bracket (4032), a third cross bar (4033) is arranged on the support bracket (4032), the third cross bar (4033) penetrates through the valve rod (4028), a second electric push-pull rod (4034) is fixed to the lower end of the support bracket (4032), and the second electric push-pull rod (4034) is fixed in the takeoff platform (3).
2. an aircraft assisted take-off device with a tire positioning mechanism as claimed in claim 1, wherein: and a torsion spring (4005) is arranged on the first lever fixing shaft (4003), and the torsion spring (4005) is connected with a first lever (4002).
3. An aircraft assisted take-off device with a tire positioning mechanism as claimed in claim 1, wherein: and a baffle (4016) is arranged at the lower end of the right side of the third lever (4012).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822106840.2U CN209776829U (en) | 2018-12-15 | 2018-12-15 | auxiliary take-off device with tire positioning mechanism for airplane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822106840.2U CN209776829U (en) | 2018-12-15 | 2018-12-15 | auxiliary take-off device with tire positioning mechanism for airplane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209776829U true CN209776829U (en) | 2019-12-13 |
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ID=68790291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822106840.2U Expired - Fee Related CN209776829U (en) | 2018-12-15 | 2018-12-15 | auxiliary take-off device with tire positioning mechanism for airplane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209776829U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111284719A (en) * | 2018-12-10 | 2020-06-16 | 邯郸市复兴区宏昌科技有限公司 | Airplane auxiliary takeoff device with brake mechanism |
| CN111319784A (en) * | 2018-12-15 | 2020-06-23 | 邯郸市复兴区宏昌科技有限公司 | Auxiliary take-off device with tire positioning mechanism for airplane |
-
2018
- 2018-12-15 CN CN201822106840.2U patent/CN209776829U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111284719A (en) * | 2018-12-10 | 2020-06-16 | 邯郸市复兴区宏昌科技有限公司 | Airplane auxiliary takeoff device with brake mechanism |
| CN111319784A (en) * | 2018-12-15 | 2020-06-23 | 邯郸市复兴区宏昌科技有限公司 | Auxiliary take-off device with tire positioning mechanism for airplane |
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