CN219406907U

CN219406907U - Helicopter traction device

Info

Publication number: CN219406907U
Application number: CN202222770637.1U
Authority: CN
Inventors: 候思建; 康日舜; 赵良洁; 李玉龙
Original assignee: Zhengzhou Zhengfei Special Equipment Co ltd; Zhengzhou Aircraft Equipment Co Ltd
Current assignee: Zhengzhou Zhengfei Special Equipment Co ltd; Zhengzhou Aircraft Equipment Co Ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-07-25
Anticipated expiration: 2032-10-20

Abstract

The utility model provides a helicopter traction device, comprising: automobile body (1), traction mechanism (2), elevating system (3), control system (4), handheld controller (5), wherein: the traction mechanism (2) is arranged in the middle of the vehicle body (1), lifting mechanisms (3) are arranged at two ends of the front side of the vehicle body (1), the control system (4) is arranged on the left side panel of the vehicle body, the hand-held controller (5) is used for remotely controlling the traction device, and the traction mechanism (2) is in butt joint with a traction wheel of the helicopter. The utility model can be suitable for helicopters of various models by configuring the traction hooks in different forms; the utility model is operated by the hand-held controller, the operation is simple and safe, and the operation can be performed by at least one person.

Description

Helicopter traction device

Technical Field

The utility model belongs to the field of machinery, and relates to a novel helicopter traction device.

Background

At present, the helicopter airport short-distance traction and transportation mainly depend on manpower or traction devices to pull a traction rod, and the following problems exist in the use process: the traction efficiency is low: the helicopter is transported for a short distance by manpower, which is time-consuming and labor-consuming; the steering is inflexible: the traction equipment realizes the traction of the helicopter by pulling the traction rod, so that the steering radius is large, and the traction and transportation operation in a narrow space is not facilitated; the safety is low: the traction equipment is connected with the helicopter through the traction rod, secondary collision or course deviation can be generated when the traction equipment brakes in the traction process, potential safety hazards exist, and the helicopter is easy to damage. To sum up the analysis, current helicopter wastes manpower, time when the airport short distance removes, and the risk is great, and operating efficiency is low, still can influence the helicopter normal operating when serious.

Disclosure of Invention

In view of the technical problems, the utility model provides the helicopter traction device which is simple to operate, safe to operate, flexible to steer, capable of being operated by a single person in a remote control manner, and capable of dragging helicopters of different models.

In order to achieve the above object, the present utility model provides a helicopter traction device,

a helicopter traction device comprising: vehicle body 1, traction mechanism 2, elevating system 3, control system 4, handheld controller 5, wherein:

the traction mechanism 2 is arranged in the middle of the vehicle body 1, lifting mechanisms 3 are arranged at two ends of the front side of the vehicle body 1, the control system 4 is arranged on the left side panel of the vehicle body, the handheld controller 5 is used for remotely controlling the traction device, and the traction mechanism 2 is in butt joint with the traction wheel of the helicopter.

The vehicle body 1 includes: chassis 101, cover 102, front drive wheel 103, shovel board 104, rear wheel mechanism 105

The chassis 101 is formed by welding a driving wheel mounting plate 106, longitudinal beams 107, a front cross beam 113, a middle cross beam 114 and a rear cross beam 109, a cover body 102 is mounted on the chassis 101, a front driving wheel 103 is mounted below the front end of the chassis 101, a shovel plate 104 is connected with the chassis 101, and a rear wheel mechanism 105 is connected with the tail parts of the longitudinal beams on two sides of the chassis 101.

The lifting mechanism 3 is an electric or hydraulic lifting mechanism.

The helicopter traction device also comprises a master controller 404 which is positioned in the vehicle body and used as a control upper computer of the helicopter traction device.

Further comprises:

and the battery pack 6 is arranged below the cover body and in the middle of the vehicle body and is used for supplying power to the helicopter traction device.

The power inverter 7 is arranged below the cover body and provides 220V alternating current required by the field.

A headlight 8 provided at the front end of the vehicle body for providing night illumination for the work site;

the magnetic work lamp 9 is adsorbed on the surface of the cover body, and the helicopter traction device is lightened when working;

the tool boxes 10 are arranged on longitudinal beams on two sides of the underframe of the car body and are used for storing fire extinguishers, maintenance tools and the like;

the power supply main switch 11 is arranged on one side surface of the cover body and is a main switch of the helicopter traction device;

the emergency stop switch 12 is arranged on one side surface of the cover body and is used for cutting off the power supply of the helicopter traction device in emergency.

The beneficial effects of the utility model are as follows:

the utility model can be suitable for helicopters of various models by configuring the traction hooks in different forms; the utility model is operated by the hand-held controller, the operation is simple and safe, and the operation can be performed by at least one person.

Drawings

FIG. 1 is a schematic diagram of a helicopter traction apparatus of the present utility model;

FIG. 2 is a schematic view of another embodiment of the helicopter traction apparatus of the present utility model;

FIG. 3 is a schematic view of the body structure of the helicopter traction device of the present utility model;

FIG. 4 is a schematic diagram of the traction mechanism of the helicopter traction device of the present utility model;

1 car body, 2 traction mechanism, 3 lifting mechanism, 4 control system, 5 hand-held controller, 6 battery pack, 7 power inverter

101 car underframe, 102 cover body, 103 front driving wheel, 104 shovel board, 105 rear wheel mechanism, 106 driving wheel mounting plate, 107 longitudinal beam, 108 connecting shaft, 109 rear cross beam, 110 rubber roller, 111 bottom plate, 112 pattern plate, 113 front cross beam, 114 middle cross beam

201 tensioning electric cylinder, 202 guiding device, 203 guiding column, 204 guiding column seat, 205 connecting rod, 206 traction hook

301 lifting electric cylinder, 302 pin roll and 303 rear wheel connecting shaft

401 tensioning electric cylinder controller, 402 lifting electric cylinder controller, 403 walking motor controller, 404 general controller

1021 front cover, 1022 middle cover, 1023 electric cylinder cover, 1024 box, 1025 box cover.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

The utility model provides a novel helicopter traction device, and fig. 1 to 4 are schematic structural diagrams of the helicopter traction device, wherein the helicopter traction device comprises a vehicle body 1, a traction mechanism 2, a lifting mechanism 3, a control system 4 and a handheld controller 5, which are not shown in the drawings, wherein:

the traction device vehicle body 1 comprises a vehicle underframe 101, a cover body 102, a front driving wheel 103, a shovel plate 104 and a rear wheel mechanism 105, wherein the cover body 102 is arranged on the vehicle underframe 101 and is used for protecting components such as a battery pack, an electric cylinder and a controller which are arranged in the traction device, and the front driving wheel 103 is arranged on a front driving wheel mounting plate 106 of the vehicle underframe and provides forward and backward driving force and steering function for the traction device. Rear wheels are mounted at the tail ends of longitudinal beams 107 at two sides of the chassis and are connected by connecting shafts 108, the rear wheel mechanism 105 can rotate around the connecting shafts 108, and the shovel plate 104 is mounted on a rear cross beam 109 of the chassis 101. The shovel plate 104 comprises a rubber roller 110, a bottom plate 111 and a pattern plate 112, and the pattern plate has an anti-skid function.

The traction mechanism 2 is arranged on the chassis 101 and comprises a tensioning electric cylinder 201, a guide device 202, a guide column 203, a guide column seat 204, a connecting rod 205 and a traction hook 206, wherein the tail of the tensioning electric cylinder 201 is connected with the front beam 113 of the chassis, the guide column 203 is arranged between the middle beam 114 and the rear beam 109 of the chassis and fixed through the guide column seat 204, the guide column seat 204 is fixed on the middle beam 114 and the rear beam 109, the guide device 202 is arranged on the guide column 203 and longitudinally moves along the guide column 203, one end of the connecting rod 205 is connected with the guide device 202 through a joint bearing 207, the other end of the connecting rod 205 is connected with the traction hook 206 through a pin shaft 208, and the other end of the traction hook 206 is connected with a traction wheel of the helicopter to pull the traction wheel onto the shovel 104. The towing hook 206 has different forms for towing different types of helicopters.

The lifting mechanism 3 is arranged at the rear parts of longitudinal beams 107 at two sides of the underframe 101 and comprises a lifting electric cylinder 301, a pin shaft 302 and a rear wheel connecting shaft 303, the tail part of the lifting electric cylinder 301 is connected with the longitudinal beams 107 of the underframe 101 through the pin shaft 302, the other end of the lifting electric cylinder is connected with the rear wheel mechanism 105 through the rear wheel connecting shaft 303, and lifting of the vehicle body 1 is realized through expansion and contraction of a piston rod of the lifting electric cylinder 301, so that lifting and lowering of a traction wheel of a helicopter are realized.

The control system 4 includes a tightening cylinder controller 401, a lifting cylinder controller 402, a traveling motor controller 403, and a total controller 404, which are not shown in the figure.

The traction hook 206 is connected with a traction wheel of the helicopter, the traction mechanism is controlled to pull the traction wheel onto a shovel plate of a chassis by controlling the handheld controller 5, the traction wheel is lifted by controlling the lifting mechanism by controlling the handheld controller 5, and the traction device is operated by controlling the handheld controller 5 to draw the helicopter to advance, retreat and turn. The utility model is operated by the hand-held controller, the operation is simple and safe, and the operation can be performed by at least 1 person.

The cover body 102 in the car body adopts a sheet metal structure to comprise a front cover body 1021, a middle cover body 1022 and a lifting electric cylinder cover body 1023, the front cover body 1021 and the middle cover body 1022 are connected with the car body 1 through a hinge structure, the lifting electric cylinder cover body 1023 comprises a box 1024 and a box cover 1025, the box cover is connected with the box body through the hinge structure, and the box body can be used as a tool box for storing fire extinguishers and maintenance tools.

The traction device is powered by the battery pack 6 and provides power for the walking motor, the tensioning electric cylinder and the lifting electric cylinder.

The front driving wheel is provided with a steering limiting device, and the steering limiting device comprises a mechanical limit or an electromagnetic limit and is used for limiting the left and right steering angles of the driving wheel.

The tensioning electric cylinder in the traction mechanism is provided with a limiting device, and the limiting device comprises a mechanical limit or an electromagnetic limit and is used for limiting the stretching position of a piston rod of the tensioning electric cylinder to avoid the piston rod from falling off.

The lifting electric cylinder in the lifting mechanism is provided with a limiting device, and the limiting device comprises a mechanical limit or an electromagnetic limit and is used for limiting the extending position of a piston rod of the lifting electric cylinder and avoiding the piston rod from falling off.

An alternating current power inverter 7 is arranged below the middle cover body and can provide 220V alternating current power for use.

The illuminating lamp is arranged on the front end face of the traction device and used for illuminating the field during night operation.

The magnetic type working lamp can be adsorbed on the cover body and used for prompting the traction device to work, and the magnetic type working lamp is of a wired or wireless type.

One side of the cover body is provided with a main switch, a scram switch, a charging interface and a hand-held controller connector.

The hand-held controller is wired or wireless.

The following describes the working flow of the helicopter traction device, which is as follows:

operating a hand-held controller to tighten an electric cylinder switch, enabling a piston rod of the tightening electric cylinder to extend out of a default piston rod to retract, and manually connecting a traction hook with a traction wheel of the helicopter;

operating a hand-held controller to tighten an electric cylinder switch to retract a piston rod of the tightening electric cylinder, and pulling a traction wheel to the shovel plate;

operating a lifting electric cylinder switch of the handheld controller to enable piston rods of the two lifting electric cylinders to extend, wherein a tail shovel plate of the traction device is at a certain distance from the ground;

operating forward, backward and steering buttons on the handheld controller to pull the helicopter to walk, backward and steer.

Claims

1. A helicopter traction apparatus comprising: automobile body (1), traction mechanism (2), elevating system (3), control system (4), handheld controller (5), wherein:

the traction mechanism (2) is arranged in the middle of the vehicle body (1), lifting mechanisms (3) are arranged at two ends of the front side of the vehicle body (1), the control system (4) is arranged on the left side panel of the vehicle body, the hand-held controller (5) is used for remotely controlling the traction device, and the traction mechanism (2) is in butt joint with a traction wheel of the helicopter.

2. A helicopter traction apparatus as claimed in claim 1, wherein,

the vehicle body (1) includes: a chassis (101), a cover body (102), a front driving wheel (103), a shovel plate (104) and a rear wheel mechanism (105);

the chassis (101) is formed by welding a driving wheel mounting plate (106), a longitudinal beam (107), a front cross beam (113), a middle cross beam (114) and a rear cross beam (109), a cover body (102) is mounted on the chassis (101), a front driving wheel (103) is mounted below the front end of the chassis (101), a shovel plate (104) is connected with the chassis (101), and a rear wheel mechanism (105) is connected with the tail parts of the longitudinal beams on two sides of the chassis (101).

3. A helicopter traction apparatus as claimed in claim 1, wherein,

the lifting mechanism (3) is an electric or hydraulic lifting mechanism.

4. A helicopter traction apparatus as claimed in claim 3, wherein,

the helicopter traction device also comprises a master controller (404) which is positioned in the vehicle body and used as a control upper computer of the helicopter traction device.

5. The helicopter traction apparatus of claim 4 further comprising:

the battery pack (6) is arranged below the cover body and in the middle of the vehicle body and is used for supplying power to the helicopter traction device.

6. The helicopter traction apparatus of claim 5 further comprising:

and the power inverter (7) is arranged below the cover body and provides 220V alternating current required by a field.

7. The helicopter traction apparatus of claim 6 further comprising:

a headlight (8) arranged at the front end of the vehicle body for providing night illumination for the work site;

the magnetic work lamp (9) is adsorbed on the surface of the cover body, and the helicopter traction device is lightened when working;

the tool boxes (10) are arranged on longitudinal beams on two sides of the underframe of the vehicle body and are used for storing fire extinguishers and maintenance tools;

the power supply main switch (11) is arranged on one side surface of the cover body and is a main switch of the helicopter traction device;

the emergency stop switch (12) is arranged on one side surface of the cover body and is used for cutting off the power supply of the helicopter traction device in emergency.