CN106314819A - Buffering type automatic lifting conveying platform device for helicopter - Google Patents

Abstract

The invention discloses a cushioning helicopter automatic lifting transport platform device, comprising: a transport platform, an adjustable distance device, a lifting device, a walking device, a buffer device, and a control system; the bottom of the transport platform is symmetrically installed with the walking device The two ends of the adjustable spacing device are respectively connected with the transportation platform to adjust the distance of the transportation platform; the lifting device is connected with the transportation platform to adjust the rolling and rolling of the rollers on the transportation platform. Lifting; the buffer device is fixed on the transport platform; the control system is placed inside the transport platform, and the control buttons of the control system are installed on the transport platform; a buffer helicopter of the present invention The automatic lifting transport platform device has a simple structure, automatically lifts the skid-type helicopter to the transport platform, has perfect control functions, reliable walking and steering, and is easy to operate, realizing automatic lifting and automatic loading and unloading of the skid-type helicopter.

Description

A buffer type helicopter automatic lifting transport platform device

technical field

The invention relates to a device for automatically moving a skid-type helicopter with a skid plate into a hangar after landing on the ground, in particular to a buffer-type helicopter automatic lifting transport platform device.

Background technique

With the development of science and technology, skid helicopters are used more and more widely, and the problem of moving storage after landing with skid plate helicopters has always been the focus of attention. At present, the existing technology is to let the skid helicopter land on the designated site, and the site personnel then arrange steel cables at the tail of the aircraft, use a winch to adjust the direction of the fuselage entering the hangar, and then use a tractor to pull it to the hangar . This technology is time-consuming and labor-intensive. In order to move the skid-type helicopter into the hangar more conveniently and save unnecessary human resources, a simple structure is developed to automatically lift the skid-type helicopter to the transport platform. Perfect, reliable walking and steering, easy to operate, it is particularly important to realize the automatic lifting and automatic loading and unloading of the skid helicopter.

Contents of the invention

The purpose of the present invention is to provide a simple structure, which can automatically lift the skid-type helicopter to the transport platform, has perfect control function, reliable walking and steering, convenient operation, and realizes automatic lifting and automatic loading and unloading of the skid-type helicopter.

In order to achieve the above object, the technical scheme adopted in the present invention is as follows:

A cushioning helicopter automatic lifting transport platform device, comprising: a transport platform, an adjustable distance device, a lifting device, a walking device, a buffer device, and a control system; the walking device is symmetrically installed at the bottom of the transport platform; The distance adjusting device includes shaft III and oil cylinder V, the oil cylinder V of the adjustable distance device is fixed on the side of the opening of the transport platform, the lifting device is connected with the transport platform, and the lifting device is located on the The middle part of the transport platform; the control system is placed inside the transport platform, and the control buttons of the control system are installed on the transport platform; the transport platform includes transport platform I and transport platform II, and the transport platform The bottoms of I and the transport platform II are symmetrically installed with four sets of walking devices; the transport platform I and the transport platform II are concave structures, and the two sides of the transport platform I and the transport platform II are Each has a rectangular air cushion groove; the buffer device includes an air cushion and an air source, and the air cushion is placed in the rectangular air cushion groove. The air cushion is made of polyvinyl chloride material, which is strong, reliable and high in strength. The upper and lower layers inside the air cushion Distribute fiber filaments to play an effective supporting role; the air sources are respectively fixedly installed on the table tops of the transport platform I and the transport platform II, when the helicopter skid board is lifted, the skid board When the two ends of the air cushion fall on the transportation platform, the air source is activated, and the air cushion is filled with air, which plays the role of supporting, cushioning, and vibration reduction for the entire fuselage.

Further, the transportation platform I and the transportation platform II are connected through the oil cylinder V of the adjustable spacing device; the inner sides of the concave structures of the transportation platform I and the transportation platform II are respectively provided with a symmetrical ear shape The groove is used to cooperate with the lifting device to control the rolling and lifting of the two rollers through four oil cylinders, so as to realize the smooth movement of the lifting device; the side of the protruding part of the transportation platform II has a circular hole, which is convenient The installation of the shaft III in the adjustable spacing device; the transport platform I and the transport platform II are high-strength I-beam welded parts.

Further, the shaft III of the adjustable spacing device is fixedly installed in the circular hole of the transportation platform II; the cylinder seat of the oil cylinder V is fixedly installed on the side of the convex part of the transportation platform I, The top end of the cylinder rod of the oil cylinder V is sleeved on the shaft III through a joint bearing; after the sled helicopter lands, the control system controls the cylinder rod of the oil cylinder V to extend to a certain length, and drives the walking The whole device moves under the skid plate of the skid helicopter, and then the control system controls the cylinder rod of the oil cylinder V to retract, thereby adjusting the distance between the transportation platform I and the transportation platform II .

Further, the lifting device includes oil cylinder I, oil cylinder II, oil cylinder III, oil cylinder IV, fixed bracket I, fixed bracket II, fixed bracket III, fixed bracket IV, roller I, roller II, shaft I, shaft II The oil cylinder I is installed on the fixed bracket I, the oil cylinder II is installed on the fixed bracket II, the fixed bracket I and the fixed bracket II are fixedly installed on the transportation platform I, and the The oil cylinder III is installed on the fixed support III, the oil cylinder IV is installed on the fixed support IV, and the fixed support III and the fixed support IV are fixedly installed on the transportation platform II; the oil cylinders I, The top ends of the cylinder rods of oil cylinder II are respectively sleeved on both ends of the shaft I through joint bearings, and the top ends of the cylinder rods of oil cylinders III and IV are respectively sleeved on both ends of the shaft II through joint bearings. Sub I is connected with the shaft I, the roller II is connected with the shaft II, the two ends of the shaft I are stuck in the ear groove of the transport platform I, and the two ends of the shaft II are stuck in the In the ear-shaped groove of the transportation platform II, it is convenient for the expansion and contraction of the oil cylinder rods of the oil cylinder I and the oil cylinder II to drive the shaft I and the shaft II to move along the movement track of the ear-shaped groove, so as to realize that the roller I and the rolling lift of the roller II; when the roller I and the roller II are located under the skid plate of the skid helicopter, the control system controls the oil cylinder I, the oil cylinder II , the oil cylinder rods of the oil cylinder III and the oil cylinder IV elongate synchronously, the thrust of the oil cylinder I and the oil cylinder II is converted into the rolling of the shaft I, and the thrust of the oil cylinder III and the oil cylinder IV is converted into The rolling of the shaft II moves along the track direction of the lug grooves of the transport platform I and the transport platform II, and the synchronous rolling and lifting of the roller I and the roller II realizes skid type Helicopter lifting.

Further, the walking device includes a mecanum wheel and a transmission shaft, the transmission shaft has four sets, and the mecanum wheel has eight sets, and the transmission shaft is fixed on the transport platform 1 and the transport platform 1 respectively. At the bottom of the platform II, the mecanum wheel is connected to the transmission shaft, and the mecanum wheel is driven to move by the wheel edge drive system.

Further, the control buttons include a forward button, a backward button, a stop button, and a steering button, the forward button controls the mecanum wheel to move forward, and the backward button controls the mecanum wheel to move backward, so The stop button controls the stop of the mecanum wheel, and the steering button controls the movement direction of the mecanum wheel during movement.

Implement a buffer type helicopter automatic lifting transport platform device of the present invention, its beneficial effect is:

(1) Using a buffer type helicopter automatic lifting transport platform device of the present invention, the structure is simple, the skid type helicopter is automatically lifted to the transport platform, the control function is perfect, the walking steering is reliable, and the operation is convenient;

(2) The lifting device of the present invention adopts a reliable mechanical structure to realize automatic lifting and automatic loading and unloading of the skid-type helicopter.

Description of drawings

Fig. 1: a front view of a cushioning helicopter automatic lifting transport platform device of the present invention;

Fig. 2: a top view of a cushioning helicopter automatic lifting transport platform device of the present invention;

Fig. 3: A three-dimensional perspective view of a cushioning helicopter automatic lifting transport platform device of the present invention.

In the figure: 1—transportation platform, 11—transportation platform I, 12—transportation platform II, 2—adjustable spacing device, 21—axis III, 22—oil cylinder V, 3—lifting device, 31—oil cylinder I, 32— Oil cylinder II, 33—oil cylinder III, 34—oil cylinder IV, 35—fixed bracket I, 36—fixed bracket II, 37—fixed bracket III, 38—fixed bracket IV, 391—roller I, 392—roller II, 393 —axis I, 394—axis II, 4—traveling device 41—mecanum wheel, 5—control button, 51—forward button, 52—backward button, 53—stop button, 54—turn button, 6—air cushion.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings.

As shown in Figures 1, 2, and 3, a cushioning helicopter automatic lifting transport platform device includes: a transport platform 1, an adjustable distance device 2, a lifting device 3, a walking device 4, a buffer device, and a control system; Said traveling device 4 is installed symmetrically at the bottom of said transportation platform 1; said adjustable distance device 2 includes shaft III21 and oil cylinder V22, and the oil cylinder V22 of said adjustable distance device 2 is fixed on the side of said transportation platform 1 opening, so The lifting device 3 is connected to the transport platform 1, and the lifting device 3 is located in the middle of the transport platform 1; the control system is placed inside the transport platform 1, and the control button 5 of the control system Installed on the transport platform 1; the transport platform 1 comprises a transport platform I11 and a transport platform II12, and the bottoms of the transport platform I11 and the transport platform II12 are each symmetrically installed with four sets of the walking devices 4; the transport The platform I11 and the transport platform II12 are concave structures, and the two sides of the transport platform I11 and the transport platform II12 respectively have rectangular air cushion grooves; the buffer device includes an air cushion 6 and an air source, and the air cushion 6 Placed in the rectangular air cushion groove, the air cushion 6 is made of polyvinyl chloride material, which is strong, reliable and high in strength, and the upper and lower layers of the air cushion 6 are distributed with fiber filaments to play an effective supporting role; the air sources are fixed and installed respectively On the platforms of the transport platform I11 and the transport platform II12, when the helicopter skid board is being lifted, and the two ends of the skid board fall on the transport platform 1, start the air source , the air cushion 6 is filled with gas, which plays the role of support, buffer, and vibration reduction for the entire fuselage; the shaft III21 of the adjustable distance device is fixedly installed in the circular hole of the transport platform II12; The oil cylinder seat of the oil cylinder V22 is fixedly installed on the side of the protruding part of the transport platform I11, and the top of the oil cylinder rod of the oil cylinder V22 is sleeved on the shaft III21 through a joint bearing; after the skid helicopter lands, the control The system controls the cylinder rod of the oil cylinder V22 to extend to a certain length, and moves the whole device to move under the skid plate of the skid helicopter by driving the traveling device 4, and then the control system controls the oil cylinder of the oil cylinder V22 The rod is retracted, thereby adjusting the distance between the transport platform I11 and the transport platform II12; the lifting device 3 includes an oil cylinder I31, an oil cylinder II32, an oil cylinder III33, an oil cylinder IV34, a fixed bracket I35, a fixed bracket II36, a fixed bracket Support III37, fixed support IV38, roller I391, roller II392, shaft I393, shaft II394; the oil cylinder I31 is installed on the fixed support I35, the oil cylinder II32 is installed on the fixed support II36, and the fixed The support I35 and the fixed support II36 are fixedly installed on the transport platform I11, the oil cylinder III33 is installed on the fixed support III37, the oil cylinder IV34 is installed on the fixed support IV38, and the fixed The support III37 and the fixed support IV38 are fixedly installed on the transport platform II12; the top ends of the oil cylinder rods of the oil cylinder I31 and the oil cylinder II32 are respectively sleeved on the two ends of the shaft I393 through joint bearings, and the oil cylinder III33 and the oil cylinder The top end of the oil cylinder rod of IV34 is respectively sleeved on both ends of the shaft II394 through joint bearings, the roller I391 is connected to the shaft I393, the roller II392 is connected to the shaft II394, and the two ends of the shaft I393 The end is stuck in the ear groove of the transportation platform I11, and the two ends of the shaft II394 are stuck in the ear groove of the transportation platform II12, which is convenient for the expansion and contraction of the cylinder rods of the oil cylinder I31 and the oil cylinder II32 to drive the The shaft I393 and the shaft II394 move along the movement track of the lug groove to realize the rolling lift of the roller I391 and the roller II392; when the roller I391 and the roller II392 are on the skid When the skid plate of the helicopter is under, the control system controls the oil cylinder rods of the oil cylinder I31, the oil cylinder II32, the oil cylinder III33, and the oil cylinder IV34 to elongate synchronously, and the cylinder rods of the oil cylinder I31, the oil cylinder II32 The thrust is converted into the rolling of the shaft I393, and the thrust of the oil cylinder III33 and IV34 is converted into the rolling of the shaft II394, so as to proceed along the track direction of the ear grooves of the transportation platform I11 and the transportation platform II12 Movement, through the synchronous rolling lifting of the roller I391 and the roller II392 to realize the lifting of the skid helicopter.

As shown in Figures 1, 2, and 3, the specific steps of a working method of a cushioning helicopter automatic lifting transport platform device are as follows: the aircraft lands on the ground, and the control system controls the oil cylinder rod of the oil cylinder V22 of the adjustable distance device 2 to extend to A certain length, press the forward button 51, move a buffer type helicopter automatic lifting transport platform device to the position of the skid helicopter, drive the Mecanum wheel 41 in the traveling device 4 to move the platform to the skid plate of the skid helicopter Next, the control system then controls the cylinder rod of the oil cylinder V22 to retract, thereby adjusting the distance between the transportation platform I11 and the transportation platform II12 to be zero. The control system controls the cylinder rods of cylinder I31, cylinder II32, cylinder III33 and cylinder IV34 to elongate synchronously, the thrust of cylinder I31 and cylinder II32 is converted into the rolling of shaft I393, and the thrust of cylinder III33 and cylinder IV34 is converted into The rolling of the shaft II394 moves along the track direction of the lug grooves of the transportation platform I11 and the transportation platform II12, and the lifting of the skid helicopter is realized through the synchronous rolling and lifting of the roller I391 and the roller II392, and the skid When the two ends of the skid plate fall on the transport platform 1, the air source is started, and the air cushion 6 is filled with gas, which plays the role of support, buffer and vibration reduction for the whole fuselage; Then the whole device is moved by the Mecanum wheel 41 in the running gear 4, so that the skid type helicopter is moved into the hangar; the distance between the transport platform I11 and the transport platform II12 will be adjusted large by the adjustable spacing device 2, and the lifting Device 3 will land the skid helicopter by the synchronous rolling of roller I391 and roller II392, and finally the skid helicopter will fall on the ground.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Claims (6)

1. a kind of cushioning type helicopter lifts transport platform device automatically, it is characterized in that, comprises: transport platform (1), adjustable spacing device (2), lifting device (3), running gear (4), buffering device, Control system; the traveling device (4) is installed symmetrically at the bottom of the transport platform (1); the adjustable distance device (2) includes a shaft III (21) and an oil cylinder V (22), and the adjustable distance device ( 2) The oil cylinder V (22) is fixed on the side of the opening of the transportation platform (1), the lifting device (3) is connected to the transportation platform (1), and the lifting device (3) is located on the The middle part of the transportation platform (1); the control system is placed inside the transportation platform (1), and the control button (5) of the control system is installed on the transportation platform (1); the transportation platform (1) comprising a transport platform I (11) and a transport platform II (12), the bottoms of the transport platform I (11) and the transport platform II (12) are each symmetrically installed with four sets of the walking devices (4); The transportation platform I (11) and the transportation platform II (12) are concave structures, and the two sides of the transportation platform I (11) and the transportation platform II (12) respectively have rectangular air cushion grooves; The buffer device includes an air cushion (6) and an air source. The air cushion (6) is placed in the rectangular air cushion groove. The air cushion (6) is made of polyvinyl chloride material, which is strong, reliable and high in strength. The air cushion (6) ) inside the upper and lower layers of fiber filaments, which play an effective supporting role; the air sources are fixedly installed on the table tops of the transport platform I (11) and the transport platform II (12) respectively, when the helicopter skid plate In the process of being lifted, when the two ends of the skid board fall on the transportation platform (1), the air source is activated, and the air cushion (6) is filled with air to support and buffer the entire fuselage. , The role of vibration reduction. 2. a kind of cushioning type helicopter lifting transportation platform device automatically as claimed in claim 1, is characterized in that, described transportation platform I (11) and described transportation platform II (12) pass through described adjustable spacing device ( 2) The oil cylinder V (22) is connected; the inner side of the concave structure of the transport platform I (11) and the transport platform II (12) has a symmetrical ear-shaped groove, which is used to cooperate with the lifting device (3) The rolling lifting of two rollers is controlled by four oil cylinders to realize the smooth movement of the lifting device (3); the side of the protruding part of the transport platform II (12) has a circular hole, which is convenient for the lifting device (3). The installation of the shaft III (21) in the adjustable spacing device (2); the transport platform I (11) and the transport platform II (12) are high-strength I-beam welded parts. 3. A kind of cushioning type helicopter automatic lifting transportation platform device as claimed in claim 1, its described adjustable spacing device, is characterized in that, described axle III (21) is fixedly installed on described transportation platform II (12 ) in the circular hole; the oil cylinder seat of the oil cylinder V (22) is fixedly installed on the side of the protruding part of the transport platform I (11), and the top of the oil cylinder rod of the oil cylinder V (22) passes through the joint bearing Set on the shaft III (21); after the skid helicopter lands, the control system controls the cylinder rod of the oil cylinder V (22) to extend to a certain length, and moves the entire The device moves under the skid plate of the skid helicopter, and then the control system controls the cylinder rod of the oil cylinder V (22) to retract, thereby adjusting the transport platform I (11) and the transport platform II ( 12) The distance between. 4. A kind of cushioning type helicopter lifting transportation platform device automatically as claimed in claim 1, is characterized in that, described lifting device (3) comprises oil cylinder I (31), oil cylinder II (32), oil cylinder III (33 ), oil cylinder IV (34), fixed bracket I (35), fixed bracket II (36), fixed bracket III (37), fixed bracket IV (38), roller I (391), roller II (392), Shaft I (393), shaft II (394); the oil cylinder I (31) is installed on the fixed bracket I (35), and the oil cylinder II (32) is installed on the fixed bracket II (36), The fixed bracket I (35) and the fixed bracket II (36) are fixedly installed on the transport platform I (11), and the oil cylinder III (33) is installed on the fixed bracket III (37). The oil cylinder IV (34) is installed on the fixed bracket IV (38), and the fixed bracket III (37), the fixed bracket IV (38) are fixedly installed on the transportation platform II (12); The top ends of the oil cylinder rods of oil cylinder I (31), oil cylinder II (32) are respectively sleeved on the two ends of the shaft I (393) through joint bearings, and the oil cylinder rods of oil cylinder III (33) and oil cylinder IV (34) The top ends are respectively sleeved on both ends of the shaft II (394) through joint bearings, the roller I (391) is connected to the shaft I (393), and the roller II (392) is connected to the shaft II ( 394) connection, the two ends of the shaft I (393) are stuck in the ear groove of the transport platform I (11), and the two ends of the shaft II (394) are stuck in the transport platform II (12) In the ear-shaped groove of the cylinder, it is convenient for the expansion and contraction of the oil cylinder rods of the oil cylinder I (31) and the oil cylinder II (32) to drive the shaft I (393) and the shaft II (394) to move along the movement track of the ear-shaped groove , realize the rolling lift of the roller I (391) and the roller II (392); when the roller I (391) and the roller II (392) are located on the skid helicopter When the skid plate is under, the control system controls the oil cylinder rods of the oil cylinder I (31), the oil cylinder II (32), the oil cylinder III (33), and the oil cylinder IV (34) to elongate synchronously. The thrust of the oil cylinder I (31) and the oil cylinder II (32) is converted into the rolling of the shaft I (393), and the thrust of the oil cylinder III (33) and the oil cylinder IV (34) is converted into the rotation of the shaft II (394) rolling, thereby moving along the ear groove track direction of the transport platform I (11) and the transport platform II (12), through the roller I (391) and the roller II ( 392) synchronous rolling lift to realize the lifting of skid type helicopter. 5. A kind of cushioning type helicopter lifting transportation platform device automatically as claimed in claim 1, is characterized in that, described running gear (4) comprises mecanum wheel (41) and transmission shaft, and described transmission shaft has four There are eight sets of the mecanum wheels (41), and the transmission shafts are respectively fixed on the bottom of the transport platform I (11) and the transport platform II (12), and the mecanum wheels (41 ) is connected with the transmission shaft, and the mecanum wheel (41) drives its motion through the wheel edge drive system. 6. A kind of cushioning type helicopter lifting transportation platform device automatically as claimed in claim 1, is characterized in that, described control button (5) comprises forward button (51), back button (52), stop button (53) , the steering button (54), the forward button (51) controls the mecanum wheel (41) to move forward, the backward button (52) controls the mecanum wheel (41) to move backward, the The stop button (53) controls the stop of the mecanum wheel (41), and the steering button (54) controls the movement direction of the mecanum wheel (41) during movement.