CN215475805U - Landing gear connecting device for vehicle-mounted parking apron - Google Patents
Landing gear connecting device for vehicle-mounted parking apron Download PDFInfo
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- CN215475805U CN215475805U CN202121921036.5U CN202121921036U CN215475805U CN 215475805 U CN215475805 U CN 215475805U CN 202121921036 U CN202121921036 U CN 202121921036U CN 215475805 U CN215475805 U CN 215475805U
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Abstract
The utility model belongs to the technical field of vehicle-mounted parking aprons, and particularly relates to an undercarriage connecting device for a vehicle-mounted parking apron. The utility model comprises a vehicle-mounted parking apron main body, wherein a telescopic extension frame is arranged at the bottom of the vehicle-mounted parking apron main body, a middle connecting table is arranged above the vehicle-mounted parking apron main body, and a parking plate is arranged on the middle connecting table. According to the landing gear positioning device, the landing gear alignment groove and the multi-azimuth landing gear butt fixing assembly are arranged, in the landing process of the helicopter, the skid landing gear of the helicopter falls into the landing gear alignment groove, the skid landing gear is subjected to auxiliary alignment through the auxiliary landing side platform, the skid landing gear can accurately fall into the landing gear alignment groove when landing, the multi-azimuth landing gear butt fixing assembly is used for carrying out multi-azimuth multi-angle butt fixing on the skid landing gear of the helicopter, the helicopter is prevented from sideslipping and shaking at the bottom in the transportation process, the stability and the safety of shutdown are improved, and the landing gear positioning device is high in practicability.
Description
Technical Field
The utility model belongs to the technical field of vehicle-mounted parking aprons, and relates to an undercarriage connecting device for a vehicle-mounted parking apron.
Background
At present, the helideck is generally adopted for lifting and landing aiming at helicopter landing, and most of helidecks are in fixed positions which cannot move relatively, so that the helidecks are difficult to use in emergency, and the flexibility advantage of the vehicle-mounted helidecks is reflected. Current on-vehicle air park is at skid formula helicopter landing in-process, and it is fixed to be difficult to carry out diversified multi-angle's butt to the skid formula undercarriage of helicopter, and the helicopter takes place to sideslip easily in the transportation and the bottom rocks, and stability and security are comparatively general.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a chinese patent discloses a vehicle-mounted apron [ application number: 201620015417.X ], comprising a tractor and a semi-trailer chassis, wherein the semi-trailer chassis is provided with a wingspan carriage provided with an apron; side supporting legs are arranged on the lateral surfaces of the wingspan carriages; the wingspan compartment is equipped with a top deployment device and a side deployment device. A square cabin compartment is arranged on the semi-trailer chassis, and the square cabin compartment is provided with a ladder stand, a lifting illuminating lamp, an oiling machine and a rest room. The side supporting legs are mechanical; the top and side spreaders are hydraulic; a storage box and a stop block are arranged below the semi-trailer chassis; the apron is provided with a border light. The vehicle-mounted parking apron can transport the fixed parking apron to an accident site, provides a reliable start-stop place for a rescue helicopter heading to the accident site, and provides service guarantees of fault removal, maintenance, site oil filling and the like for the helicopter. But this scheme is at skid formula helicopter landing in-process, still is difficult to carry out the butt of diversified multi-angle to the skid formula undercarriage of helicopter fixed, and the helicopter takes place to sideslip easily in the transportation and the bottom rocks, and stability and security are comparatively general defect.
Disclosure of Invention
The utility model aims to solve the problems and provide a landing gear connecting device for a vehicle-mounted parking apron.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an undercarriage connecting device for on-vehicle air park, includes on-vehicle air park main part, on-vehicle air park main part bottom be equipped with flexible extension frame, on-vehicle air park main part top be equipped with the intermediate junction platform, the intermediate junction bench on be equipped with the board that parks, the board that parks in be equipped with a plurality of undercarriage alignment grooves along the symmetry of board center line that parks, the board that parks on be equipped with a plurality of supplementary descending side platforms along the symmetry of board center line, supplementary descending side platform and undercarriage alignment groove position corresponding, the board that parks on still be equipped with and to follow and be close to or keep away from the fixed subassembly of diversified undercarriage butt that sharp reciprocating motion was done to undercarriage alignment groove one side.
In the landing gear connecting device for the vehicle-mounted parking apron, the multi-azimuth landing gear abutting and fixing assembly comprises a side abutting and fixing piece and an end abutting and fixing piece which are arranged on the parking plate, the side abutting and fixing piece corresponds to the auxiliary landing side platform, and the end abutting and fixing piece corresponds to the landing gear alignment groove.
In the landing gear connecting device for the vehicle-mounted parking apron, the lateral abutting fixing piece comprises a plurality of lateral abutting fixing plates and a plurality of medial abutting fixing plates which are arranged on the parking plate, and the lateral abutting fixing plates and the medial abutting fixing plates can respectively move linearly and reciprocally along one side close to or far away from the landing gear aligning groove.
In the landing gear connecting device for the vehicle-mounted parking apron, the outer side abutting fixing plate and the inner side abutting fixing plate are arranged oppositely, and the outer side abutting fixing plate is in abutting fit with the auxiliary landing side platform.
In the landing gear connecting device for the vehicle-mounted parking apron, the cross section of the auxiliary landing side platform is trapezoidal, the cross section of the outer side part abutting fixing plate is also trapezoidal, and the outer side part abutting fixing plate is matched with the auxiliary landing side platform in shape.
In the landing gear connecting device for the vehicle-mounted parking apron, a bottom sliding seat is arranged in the parking plate, the bottom sliding seat is connected with the inner side portion abutting fixing plate through a connecting rod, a plurality of linear drivers are arranged in the parking plate, and the linear drivers are connected with the bottom sliding seat.
In the landing gear connecting device for the vehicle-mounted parking apron, a linear driver is arranged in the auxiliary landing side platform, the linear driver is connected with the outer side portion abutting fixing plate, and the landing gear aligning groove is located between the outer side portion abutting fixing plate and the inner side portion abutting fixing plate.
In the landing gear connecting device for the vehicle-mounted parking apron, the end abutting fixing piece comprises a plurality of end abutting fixing plates arranged on the parking plate, and the end abutting fixing plates are located above the landing gear aligning groove.
In the landing gear connecting device for the vehicle-mounted parking apron, the bottom of the end abutting fixing plate is provided with a connecting plate which extends into the landing gear aligning groove, and the width of the connecting plate is smaller than that of the end abutting fixing plate.
In the landing gear connecting device for the vehicle-mounted parking apron, the parking plate is provided with the linear driver, and a power shaft of the linear driver is connected with the connecting plate.
Compared with the prior art, the utility model has the advantages that:
1. according to the landing gear positioning device, the landing gear alignment groove and the multi-azimuth landing gear butt fixing assembly are arranged, in the landing process of the helicopter, the skid landing gear of the helicopter falls into the landing gear alignment groove, the skid landing gear is subjected to auxiliary alignment through the auxiliary landing side platform, the skid landing gear can accurately fall into the landing gear alignment groove when landing, the multi-azimuth landing gear butt fixing assembly is used for carrying out multi-azimuth multi-angle butt fixing on the skid landing gear of the helicopter, the helicopter is prevented from sideslipping and shaking at the bottom in the transportation process, the stability and the safety of shutdown are improved, and the landing gear positioning device is high in practicability.
2. The cross section of the auxiliary landing side platform is trapezoidal, the cross section of the outer side part abutting against the fixed plate is also trapezoidal, and the auxiliary landing side platform is matched with the auxiliary landing side platform in the landing process to be tightly attached to form an inclined plane, so that the auxiliary landing side platform can accurately fall into the landing gear alignment groove in the landing process, and the landing precision is high.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view in another direction of the present invention.
Fig. 3 is a schematic structural view in another direction of the present invention.
In the figure: the vehicle-mounted parking apron comprises a vehicle-mounted parking apron main body 1, a telescopic extension frame 2, a middle connecting platform 30, a parking plate 31, an undercarriage aligning groove 50, an auxiliary landing side platform 51, a multi-azimuth undercarriage abutting fixing component 52, a side abutting fixing piece 53, an end abutting fixing piece 54, an outer side abutting fixing plate 55, an inner side abutting fixing plate 56, a bottom sliding seat 57 and an end abutting fixing plate 58.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-3, an undercarriage connecting device for on-vehicle air park, including on-vehicle air park main part 1, 1 bottom of on-vehicle air park main part be equipped with flexible extension frame 2, 1 top of on-vehicle air park main part be equipped with middle part connecting platform 30, middle part connecting platform 30 on be equipped with parking board 31, parking board 31 in be equipped with a plurality of undercarriage alignment grooves 50 along parking board 31 central line symmetry, parking board 31 on be equipped with a plurality of supplementary landing side platforms 51 along parking board 31 central line symmetry, supplementary landing side platforms 51 corresponding with the position in undercarriage alignment groove 32, parking board 31 on still be equipped with and to follow and be close to or keep away from undercarriage alignment groove 50 one side and do straight reciprocating motion's diversified undercarriage butt fixed component 52.
In this embodiment, at the helicopter landing in-process, the skid formula undercarriage of helicopter falls to in undercarriage counterpoint groove 50, carry out supplementary counterpoint to skid formula undercarriage through supplementary landing side platform 51, be convenient for accurate whereabouts when descending to in undercarriage counterpoint groove 50, it is fixed that the skid formula undercarriage of helicopter carries out the butt of diversified multi-angle with the fixed subassembly 52 of many position undercarriage butts of rethread, it takes place to sideslip and bottom to rock to avoid the helicopter to take place in the transportation, the stability and the security of shutting down have been improved, the practicality is stronger.
Referring to fig. 1 and 3, the multi-azimuth landing gear abutment fixing assembly 52 includes a side abutment fixing member 53 and an end abutment fixing member 54 which are disposed on the parking plate 31, the side abutment fixing member 53 corresponds to the auxiliary landing side platform 51, and the end abutment fixing member 54 corresponds to the landing gear alignment slot 50.
Specifically speaking, after the skid formula undercarriage of helicopter fell to in undercarriage alignment groove 50, it was fixed to carry out the butt through lateral part butt mounting 53 to the skid formula undercarriage lateral part of helicopter, and it is fixed to carry out the butt through tip butt mounting 54 to the skid formula undercarriage tip of helicopter simultaneously, and the butt that forms diversified multi-angle is fixed, avoids the helicopter to take place to sideslip in the transportation and the bottom rocks, has improved the stability and the security of shutting down, and the practicality is stronger.
Referring to fig. 1, the lateral abutting fixing member 53 includes a plurality of outer abutting fixing plates 55 and inner abutting fixing plates 56 disposed on the parking plate 31, and the outer abutting fixing plates 55 and the inner abutting fixing plates 56 are respectively linearly reciprocated along a side close to or far from the landing gear aligning slot 50.
In this embodiment, after the skid landing gear of helicopter fell to landing gear alignment groove 50, it was fixed to carry out multiple butt through the outside portion butt fixed plate 55 and the distribution of inside portion butt fixed plate 56 to the outside inside portion of the skid landing gear of helicopter, and it takes place to sideslip and bottom to rock to avoid the helicopter to take place in the transportation, has improved the stability and the security of shutting down, and the practicality is stronger.
The outer side abutting fixing plate 55 and the inner side abutting fixing plate 56 are disposed opposite to each other, and the outer side abutting fixing plate 55 is in abutting engagement with the auxiliary landing side table 51.
In this embodiment, the outer side portion butt fixing plate 55 and the inner side portion butt fixing plate 56 are just to setting up, and the butt effect is better, and the cooperation of outer side portion butt fixing plate 55 and supplementary landing side platform 51 butt is in descending process, and the supplementary landing side platform 51 that cooperates is convenient for accurate whereabouts to the undercarriage alignment groove 50 when descending, and the precision of descending is high.
As shown in fig. 1, the auxiliary landing stage 51 has a trapezoidal cross section, the outer contact fixing plate 55 has a trapezoidal cross section, and the outer contact fixing plate 55 is adapted to the shape of the auxiliary landing stage 51.
In this embodiment, supplementary landing side platform 51's cross section is trapezoidal, the cross section of outside portion butt fixed plate 55 also be trapezoidal, at the descending in-process, supplementary landing side platform 51 of cooperation hugs closely and forms the inclined plane, is convenient for accurate whereabouts when descending to in undercarriage counterpoint groove 50, and the descending precision is high.
A bottom sliding seat 57 is arranged in the shutdown plate 31, the bottom sliding seat 57 is connected with the inner side abutting fixing plate 56 through a connecting rod, a plurality of linear drivers are arranged in the shutdown plate 31, and the linear drivers are connected with the bottom sliding seat 57.
In this embodiment, when the inner side portion abutting fixing plate 56 needs to be moved, the linear actuator is started, and the power shaft of the linear actuator drives the bottom sliding base 57 and the inner side portion abutting fixing plate 56 to move.
As shown in fig. 1 and 2, a linear actuator is provided in the auxiliary landing platform 51, the linear actuator is connected to the outer abutment fixing plate 55, and the landing gear aligning slot 32 is located between the outer abutment fixing plate 55 and the inner abutment fixing plate 56.
In this embodiment, when it is desired to move the outer portion against the fixed plate 55, the linear actuator is actuated, and it will be understood by those skilled in the art that the linear actuator may be an air cylinder, an oil cylinder, or a linear motor.
Referring to fig. 2 and 3, the end abutting fixing member 54 includes a plurality of end abutting fixing plates 58 disposed on the parking plate 31, and the end abutting fixing plates 58 are located above the landing gear aligning slot 50.
In this embodiment, after the skid landing gear of the helicopter falls into the landing gear aligning groove 50, the end of the skid landing gear of the helicopter is abutted and fixed by the end abutting fixing plate 58 to form multi-directional fixation, so that the fixing effect is good.
Referring to fig. 2 and 3, a connecting plate extending into the landing gear alignment groove 50 is disposed at the bottom of the end abutting fixing plate 58, and the width of the connecting plate is smaller than that of the end abutting fixing plate 58.
In this embodiment, the connecting plate is used to connect the end abutting fixing plate 58, so that the end abutting fixing plate 58 is prevented from colliding and interfering with the bottom of the skid landing gear of the helicopter when abutting and fixing with the end of the skid landing gear.
The stopping plate 31 is provided with a linear actuator, a power shaft of the linear actuator is connected with the connecting plate, the linear actuator is used for driving the connecting plate and the end portion to abut against the fixing plate 58 to move, and those skilled in the art should understand that the linear actuator can be an air cylinder, an oil cylinder or a linear motor.
The working principle of the utility model is as follows:
in the landing process of the helicopter, the skid landing gear of the helicopter falls into the landing gear aligning groove 50, the cross section of the auxiliary landing side platform 51 is trapezoidal, the cross section of the outer side part abutting against the fixing plate 55 is also trapezoidal, in the landing process, the skid landing gear is matched with the auxiliary landing side platform 51 and is tightly attached to form an inclined plane, the skid landing gear is subjected to auxiliary alignment, the skid landing gear can accurately fall into the landing gear aligning groove 50 in the landing process, the landing precision is high,
the outer side part butt fixing plate 55 and the inner side part butt fixing plate 56 are distributed to fix the outer side part and the inner side part of the skid landing gear of the helicopter in a multi-abutting mode, the end part butt fixing plate 58 is used for fixing the end part of the skid landing gear of the helicopter in an abutting mode, multi-direction and multi-angle abutting fixing is achieved, the helicopter is prevented from sideslipping and shaking at the bottom in the transportation process, the stability and the safety of stopping are improved, the practicability is high,
the connecting plate is used for connecting tip butt fixed plate 58 for tip butt fixed plate 58 avoids colliding with the skid undercarriage bottom of helicopter when carrying out the butt with the tip of skid undercarriage and fix.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit of the utility model.
Although the terms vehicle apron body 1, telescopic extension 2, middle connection 30, apron 31, landing gear alignment slot 50, landing aid lateral platform 51, multi-azimuth landing gear abutment securement assembly 52, lateral abutment securement 53, end abutment securement 54, lateral abutment securement 55, medial abutment securement 56, bottom slide 57, end abutment securement 58, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.
Claims (10)
1. A landing gear connecting device for a vehicle-mounted parking apron comprises a vehicle-mounted parking apron main body (1), the bottom of the vehicle-mounted parking apron main body (1) is provided with a telescopic extension frame (2), it is characterized in that a middle connecting platform (30) is arranged above the vehicle-mounted parking apron main body (1), a stopping plate (31) is arranged on the middle connecting platform (30), a plurality of landing gear alignment grooves (50) which are symmetrical along the central line of the stopping plate (31) are arranged in the stopping plate (31), a plurality of auxiliary landing side tables (51) which are symmetrical along the central line of the shutdown plate (31) are arranged on the shutdown plate (31), the auxiliary landing side platform (51) corresponds to the position of the landing gear alignment groove (50), the stop plate (31) is also provided with a multi-azimuth landing gear abutting and fixing component (52) which can do linear reciprocating motion along one side close to or far away from the landing gear aligning groove (50).
2. The landing gear attachment device for a vehicle-mounted apron according to claim 1, wherein the multi-azimuth landing gear abutment fixing assembly (52) comprises a side abutment fixing member (53) and an end abutment fixing member (54) which are arranged on the apron (31), the side abutment fixing member (53) corresponds to the position of the auxiliary landing side platform (51), and the end abutment fixing member (54) corresponds to the position of the landing gear alignment slot (50).
3. The landing gear attachment device for a vehicle-mounted apron according to claim 2, wherein the lateral abutment fixing member (53) includes a plurality of lateral abutment fixing plates (55) and medial abutment fixing plates (56) provided on the apron (31), and the lateral abutment fixing plates (55) and the medial abutment fixing plates (56) are linearly movable back and forth along a side close to or away from the landing gear aligning slot (50), respectively.
4. Landing gear attachment for a vehicle apron according to claim 3, wherein the lateral abutment fixing plate (55) and the medial abutment fixing plate (56) are arranged opposite each other, the lateral abutment fixing plate (55) being in abutting engagement with the auxiliary landing skirt (51).
5. Landing gear attachment for a vehicle apron according to claim 4, wherein the auxiliary landing leg (51) is trapezoidal in cross-section, and the outer abutment holding plate (55) is also trapezoidal in cross-section, the outer abutment holding plate (55) matching the shape of the auxiliary landing leg (51).
6. The landing gear attachment for a vehicle-mounted apron according to claim 5, characterized in that a bottom slide (57) is arranged in the apron (31), the bottom slide (57) is connected with the inner side abutting fixing plate (56) through a connecting rod, and a plurality of linear actuators are arranged in the apron (31) and connected with the bottom slide (57).
7. The landing gear attachment for a vehicle apron according to claim 6, wherein a linear actuator is provided in the landing aid landing leg (51), said linear actuator being connected to the outboard abutment fixing plate (55), and the landing gear alignment slot (50) being located between the outboard abutment fixing plate (55) and the inboard abutment fixing plate (56).
8. The landing gear attachment for a vehicle apron according to claim 7, wherein the end abutment fixing member (54) comprises a plurality of end abutment fixing plates (58) provided on the apron (31), the end abutment fixing plates (58) being located above the landing gear aligning slot (50).
9. The landing gear attachment device for a vehicle-mounted apron according to claim 8, wherein the bottom of the end abutment fixing plate (58) is provided with a connecting plate extending into the landing gear alignment groove (50), and the width of the connecting plate is smaller than that of the end abutment fixing plate (58).
10. The landing gear attachment for a vehicle apron according to claim 9, characterized in that the apron (31) is provided with a linear drive, the power shaft of which is connected to the attachment plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121921036.5U CN215475805U (en) | 2021-08-16 | 2021-08-16 | Landing gear connecting device for vehicle-mounted parking apron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121921036.5U CN215475805U (en) | 2021-08-16 | 2021-08-16 | Landing gear connecting device for vehicle-mounted parking apron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215475805U true CN215475805U (en) | 2022-01-11 |
Family
ID=79760303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121921036.5U Active CN215475805U (en) | 2021-08-16 | 2021-08-16 | Landing gear connecting device for vehicle-mounted parking apron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215475805U (en) |
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2021
- 2021-08-16 CN CN202121921036.5U patent/CN215475805U/en active Active
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Address after: 311800 Shengzhao Wuyi Village (Shengxiang Zhizao), Huandong Street, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: ZHEJIANG SENSHA AVIATION TECHNOLOGY CO.,LTD. Country or region after: China Patentee after: Zhejiang Shengxiang collaborative innovation and Development Research Institute Address before: Wuxie Zhuxia village, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG SENSHA AVIATION TECHNOLOGY CO.,LTD. Country or region before: China Patentee before: Zhejiang Shengxiang collaborative innovation and Development Research Institute |
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