CN114735034A

CN114735034A - Portable intelligent cableway mountain area conveyer

Info

Publication number: CN114735034A
Application number: CN202210226162.1A
Authority: CN
Inventors: 伍希志; 李玉彤; 李贤军; 吴义强
Original assignee: Central South University of Forestry and Technology
Current assignee: Central South University of Forestry and Technology
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-07-12
Anticipated expiration: 2042-03-08
Also published as: CN114735034B

Abstract

The invention discloses a movable intelligent cableway mountainous area transportation device which comprises a movable trolley, a tail support, a bearing cable, a sports car power device and a control system, wherein the movable trolley is arranged on the tail support; the movable trolley comprises a chassis, a foldable arm support arranged on the chassis, a variable amplitude oil cylinder connected with the arm support, a slidable counterweight block arranged on the chassis, a counterweight driving device for driving the counterweight block to slide, a telescopic supporting leg arranged on the chassis and a vertical oil cylinder arranged at the end part of the telescopic supporting leg, wherein the control system controls the working states of the counterweight driving device and the variable amplitude oil cylinder; the sports car is supported on the bearing cable and is in rolling connection with the bearing cable; the sports car power device is used for drawing the sports car to be far away from or close to the movable trolley. The movable intelligent cableway mountain area transportation device provided by the invention is convenient to disassemble, assemble and transition, can replace manpower or animal power to finish mountain transportation, is high in working efficiency, low in transportation cost and safe in operation, and solves the problem in the mountain transportation process.

Description

Portable intelligent cableway mountain area conveyer

Technical Field

The invention relates to the technical field of cableway transportation devices, in particular to a movable intelligent cableway mountainous area transportation device.

Background

The mountainous area of China is wide, and the vast mountain land is rich in product, and mainly comprises orchards, crops, trees, bamboo wood, medicinal materials and the like. These products need transport the highway from complicated mountain region, and the tradition mode adopts artifical shouldering, and intensity of labour is big, and production efficiency is low, and the human cost is high. Modern transportation vehicles include road transport vehicles, rail transport vehicles, and cableway transport systems. The rail type conveyor has strong conveying capacity and long conveying distance, but the conveyor occupies a large area and has a complex structure, a corresponding rail needs to be laid before use, the cost is high, and the disassembly and transition work after use is complicated. The highway transport vehicle is suitable for mountainous regions with small ramps, dense forest farm roads need to be built, damage to forest land vegetation is large, and investment cost is high in early stage. The traditional aerial cableway is mainly used for conveying wood, a main rope for fixing big trees in a felling area needs to be selected and reinforced through a proper rope stabilizing rope, and the cableway is inconvenient to frequently transition after being installed.

Therefore, the development of a mobile mountain cableway transportation device with convenient transition and high transportation efficiency has become a difficult problem to be solved urgently.

Disclosure of Invention

The technical problem to be solved by the invention is to provide the movable intelligent cableway mountain area transportation device which is convenient to disassemble, assemble and transition, can replace manpower or animal power to finish mountain transportation, is high in working efficiency, low in transportation cost and safe in operation, and solves the problem of the mountain transportation process.

In order to solve the problems, the technical scheme of the invention is as follows:

a movable intelligent cableway mountainous area transportation device comprises a movable trolley, a tail support, a bearing cable device, a sports car power device and a control system;

the movable trolley comprises a chassis, a foldable arm support, a variable amplitude oil cylinder, a counterweight block, a counterweight driving device, a telescopic supporting leg and a vertical oil cylinder, wherein the foldable arm support is arranged on the chassis and has an adjustable inclination, one end of the variable amplitude oil cylinder is fixed at the other end of the chassis and is connected with the arm support, the counterweight block is arranged on the chassis and can slide, the counterweight driving device drives the counterweight block to move away from or close to the arm support, the telescopic supporting leg is arranged on the chassis, and the vertical oil cylinder is arranged at the end part of the telescopic supporting leg;

the bearing cable device comprises a bearing cable winch arranged on the balancing weight and a bearing cable led out by the bearing cable winch and connected with the arm support and the tail support;

the sports car is supported on the bearing cable and is in rolling connection with the bearing cable, and a hoisting device for carrying articles is arranged on the sports car;

the sports car power device is used for drawing the sports car to be far away from or close to the movable trolley.

And the control system calculates the tension of the bearing rope according to the hoisting torque of the bearing rope and controls the working states of the counterweight driving device and the luffing cylinder according to the tension of the bearing rope.

Further, the carrier cable tension F0 is a 0T 0/r0, wherein a0 represents a friction coefficient in the transmission process of the carrier cable, the value is 1.03-1.1, r0 represents a carrier cable hoisting radius, and T0 represents a carrier cable hoisting torque.

Further, the stability of the travelling car satisfies the following conditions:

G1*L3+G0*L2＞a1*a2*F0*L1；

wherein G0 represents the fixed weight of the movable trolley except the counterweight and the mounting on the movable trolley, G1 represents the weight of the counterweight and the mounting on the movable trolley, F0 represents the tension of the carrying rope, L1 represents the distance from the tension of the carrying rope to the action point of the telescopic leg and the ground, L2 represents the distance from the gravity of the movable trolley to the action point of the telescopic leg and the ground, L3 represents the distance from the gravity of the counterweight and the mounting on the movable trolley to the action point of the telescopic leg and the ground, a1 represents the safety factor, the value is 1.2-1.5, a2 represents the force coefficient, the value is 1.1-1.2.

Further, the moving trolley further comprises a displacement sensor for detecting the distance between a measuring point on the chassis and the ground, the initial distance between the measuring point on the chassis and the ground is set to be H1, and when the distance between the measuring point on the chassis and the ground is detected to be H3H 1, the control system sends out an overturn alarm prompt of the moving trolley, wherein a3 represents a stability coefficient, and the value is 1.0-1.1.

Further, the luffing cylinder controls the inclination angle of the arm support, and the included angle between the arm support and the chassis is 70-85 degrees; the arm support comprises an arm support mounting seat fixed on the chassis, a first arm support hinged with the arm support mounting seat, and a second arm support hinged with the first arm support, and the other end of the variable amplitude oil cylinder is connected with the first arm support.

Further, sports car power device is including locating first pair reel and the vice reel of second, the drive on chassis first pair reel and the vice reel pivoted vice reel motor of second, by first pair reel is drawn forth and after locating the first leading wheel direction at cantilever crane top with the haulage cable that the sports car is connected, by the vice reel of second is drawn forth and after locating the second leading wheel direction at cantilever crane top, locate the third leading wheel direction of afterbody support with the empty cable that returns that the sports car is connected.

Furthermore, the sports car includes the automobile body, locates the automobile body and support in the first pulley of carrier cable, locate the limiting plate of first pulley one side, locate the automobile body and be used for connecting traction cable and the pull cable fixer and the return cable fixer of return cable respectively, hoisting apparatus fixed mounting in the automobile body.

Furthermore, the hoisting device comprises an installation frame arranged on the vehicle body, a hoisting cable winding device arranged on the installation frame, a hoisting cable led out from the hoisting cable winding device, a connecting block connected with the hoisting cable, a hoisting cable locking device arranged at the bottom of the installation frame, and a position sensor arranged on the installation frame;

when the position sensor detects that the connecting block reaches a set position, the control system controls the hoisting cable locking device to lock or unlock the connecting block according to working conditions.

Furthermore, the middle support is arranged between the arm support and the tail support and used for supporting the bearing rope, the traction rope and the return rope, is a modular support, and is adjustable in inclination.

Furthermore, the middle support comprises a support, a first middle support hinged with the support, a second middle support detachably connected with the first middle support, a first cross rod arranged at the top of the middle support, a second cross rod arranged on the second middle support and spaced from the first cross rod, a sliding support arranged on the first cross rod and provided with a bearing rope chute and a traction rope pulley, and a roller arranged on the second cross rod and used for supporting a traction rope or a return cable; one side of the first middle support is connected with the support through a pin shaft, the other side of the first middle support is connected with the support through a middle support adjustable screw rod, and the inclination of the middle support is adjusted by adjusting the length of the middle support adjustable screw rod.

Compared with the prior art, the movable intelligent cableway mountainous area transportation device provided by the invention has the beneficial effects that:

the movable intelligent cableway mountain area transportation device provided by the invention has the advantages that the counterweight block and the counterweight driving device are arranged on the chassis of the movable trolley, the control system controls the counterweight driving device to work so as to adjust the distance from the counterweight block to the telescopic supporting leg, the movable intelligent cableway mountain area transportation device is convenient and quick to install and transition without a rope stabilizing situation, and the stability of the movable trolley can be improved; the arm support is foldable, the inclination angle of the arm support is automatically adjusted through the amplitude-variable oil cylinder, rapid installation can be realized, and the amplitude-variable angle of the arm support is conveniently adjusted, so that the bending moment born by the arm support is reduced; the control system controls the telescopic quantity of the counterweight driving device and the telescopic quantity of the variable-amplitude oil cylinder, so that the movable trolley is kept stable.

The movable intelligent cableway mountainous area transportation device provided by the invention prevents the movable trolley from overturning by arranging the stable model and the safety protection system.

The movable intelligent cableway mountain area transportation device provided by the invention has the advantages that the sports car is provided with the hoisting device, and the hoisting cable can be locked according to the working requirement, so that the motor of the hoisting device is not loaded during the transportation of goods, and the reliability of the sports car is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a mobile intelligent cableway mountain transport device provided by the invention;

FIG. 2 is a schematic structural diagram of a mobile cart in the mobile intelligent cableway mountain transport device shown in FIG. 1;

FIG. 3 is an enlarged view of the portion A of FIG. 2;

FIG. 4 is a schematic diagram showing the relationship between the inclination angles of the arm support and the chassis of the mobile cart shown in FIG. 2;

FIG. 5 is a schematic view of a stability model of the mobile cart shown in FIG. 2;

fig. 6 is a schematic structural diagram of a sports car in the mobile intelligent cableway mountainous area transportation device of fig. 1;

fig. 7 is a schematic structural view of a tail support in the mobile intelligent cableway mountain transport device shown in fig. 1;

FIG. 8 is an enlarged view of the portion B of FIG. 7;

FIG. 9 is a schematic view of the tail bracket adjustment screw of the tail bracket of FIG. 8;

fig. 10 is a schematic structural view of an intermediate frame in the mobile intelligent cableway mountain transport device shown in fig. 1;

FIG. 11 is a schematic view of another angled configuration of the intermediate bracket shown in FIG. 10;

fig. 12 is an enlarged schematic view of the portion C in fig. 10.

Detailed Description

In order to make the technical solutions in the embodiments of the present invention better understood and make the above objects, features, and advantages of the present invention more comprehensible, specific embodiments of the present invention are described below with reference to the accompanying drawings.

It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Fig. 1 is a schematic structural diagram of a mobile intelligent cableway mountain transportation device provided by the present invention. The invention provides a movable intelligent cableway mountainous area transportation device which comprises a movable trolley 1, a bearing cable device 3, a sports car power device 4, a sports car 5, a tail support 6 and a control system (not shown).

Please refer to fig. 2 and fig. 3 in combination, wherein fig. 2 is a schematic structural diagram of a mobile cart in the mobile intelligent cableway mountain transportation device shown in fig. 1; fig. 3 is an enlarged schematic view of a portion a in fig. 2. The mobile trolley 1 comprises a chassis 11, an arm support 12 which is arranged on the chassis 11 and has an adjustable inclination, a luffing cylinder 13, a counterweight block 14, a counterweight driving device 15, a telescopic supporting leg 16 and a vertical cylinder 17, wherein one end of the luffing cylinder is fixed at the other end of the chassis 11, and the luffing cylinder is connected with the arm support 12, one end of the counterweight block is fixed at the other end of the chassis 11, the counterweight driving device is arranged on the chassis and can slide, the counterweight driving device 15 is used for driving the counterweight block to slide, the telescopic supporting leg 16 is arranged on the chassis, and the vertical cylinder 17 is arranged at the end part of the telescopic supporting leg 16.

The arm support 12 is used for tensioning the load-bearing cable and a traction cable and a return cable required by the traction of the sports car. In this embodiment, the arm support 12 is a foldable arm support, which is convenient for installation and transition. In this embodiment, the boom 12 includes a boom mounting seat 121 fixed to the chassis 11, a first boom 122 hinged to the boom mounting seat 121, and a second boom 123 hinged to the first boom. During installation, the first arm support 122 is connected with the arm support installation seat 121 through two pairs of pin shafts, and the first arm support 122 is connected with the second arm support 123 through two pairs of pin shafts. The first arm support 122 is hinged to the arm support mounting base 121, and the first arm support 122 is hinged to the second arm support 123, so that the inclination of the arm support can be adjusted. After the installation, fixation and adjustment of the inclination angle are performed, the connecting pin shaft of the first arm support 122 and the arm support installation seat 121 is locked, and the connecting pin shaft of the first arm support 122 and the second arm support 123 is locked, so that the first arm support 122 and the second arm support 123 are prevented from toppling over in the working process. During transition, one pair of pins connecting the first arm support 122 and the arm support mounting seat 121 are detached, and one pair of pins connecting the first arm support 122 and the second arm support 123 are detached, so that folding of the arm support can be realized. The folded arm support is convenient for transition transportation. Specifically, referring to fig. 3, the first arm support 122 and the second arm support 123 are hinged by two pairs of

pins

124 and 125, and the pin 124 is detached and the pin 125 is retained during transition.

The amplitude cylinder 13 is used for adjusting the inclination angle of the arm support 12, and one end of the amplitude cylinder is fixed to the chassis 11, and the other end of the amplitude cylinder is connected to the first arm support 122.

The weight block 14 is slidably connected to the chassis 11, for example, a sliding slot is disposed on the chassis 11, the sliding slot is connected to a sliding rail 141 in a matching manner, and the weight block 14 is disposed on the sliding rail. The slide rail slides in the slide slot, thereby driving the counterweight block 14 to slide. In the present invention, the sliding direction of the counterweight 14 is a direction away from or close to the arm support 12.

The counterweight driving device 15 is used for driving the counterweight block 14 to move away from or close to the arm support, in this embodiment, the counterweight driving device 15 is a telescopic cylinder, and the telescopic amount of the telescopic cylinder is controlled by the control system. The position of the balancing weight is adjusted by controlling the telescopic amount of the telescopic oil cylinder, so that the stability of the movable trolley is improved.

In this embodiment, the telescopic legs 16 are mounted on the chassis 11 and distributed on two opposite sides of the chassis 11 with the weight block 14. The vertical oil cylinder 17 is arranged at the end part of the telescopic supporting leg 16, and the vertical oil cylinder 17 lands to support the moving trolley during installation. Specifically, the telescopic leg 16 includes a fixed leg 161 fixed to the chassis 11, and a movable leg 162 telescopically connected to the fixed leg 161, and the vertical cylinder 17 is connected to an end of the movable leg 162. Preferably, two groups of telescopic supporting legs 16 are provided, and correspondingly, two groups of vertical oil cylinders 17 are provided, and correspond to the telescopic supporting legs one by one.

After the mobile trolley arrives at the field, the movable support legs extend out, and the two vertical groups of oil cylinders extend out, so that the vertical oil cylinders land. Preferably, the angle between the telescopic legs 16 and the chassis axis is 5-30 °, i.e. the angle between the two sets of telescopic legs is 10-60 °, which enhances the longitudinal and transverse stability of the mobile trolley. The telescopic support legs 16 are beneficial to increasing the stability force arm of the movable trolley, and the balancing weight is beneficial to increasing the stability force arm and the gravity of the movable trolley. Flexible landing leg and balancing weight combined action have strengthened travelling car's stability, and if the configuration is suitable, the travelling car can not need steady rope, has reduced removal cableway dismouting time, and more importantly, the travelling car is located spacious region, compares in prior art through large-scale log, steady rope fixed comparatively convenient.

In the invention, the included angle between the arm support 12 and the chassis 11 is 70-85 degrees, namely the arm support inclines 5-20 degrees towards the direction of the balancing weight 14. Please refer to fig. 4, which is a schematic diagram of a relationship between an inclination angle of the boom and the chassis in the mobile cart shown in fig. 2, in this embodiment, an included angle between the boom 12 and the chassis 11 is 90 ° and 71 °, when the boom and the chassis are 90 °, an included angle between the hoisting end carrying cable and the boom is 58 °, a force arm of an acting force to the bottom of the boom is Hsin58 °, when the boom and the frame are 71 °, an included angle between the hoisting end carrying cable and the boom is 73 °, a force arm of an acting force to the bottom of the boom is Hsin73 °, and the force arm is larger than the former, so that the moment of the boom is more favorably reduced. And secondly, when the arm support inclines towards the hoisting direction of the bearing cable, the gravity center of the arm support is far away from the supporting leg, so that the stability of the whole vehicle is more facilitated.

In the invention, the carrier cable device 3 comprises a carrier cable driving motor 31 arranged on the counterweight block, a carrier cable winch 32 driven by the carrier cable driving motor 31, and a torque sensor 33 for detecting the carrier cable winch torque. The bearing rope 34 is led out by the bearing rope winch 32, guided by a first bearing rope guide wheel 35 at the top of the arm support and then connected with the tail support, guided by a second bearing rope guide wheel 36 on the tail support 6 and then fixed on a large-scale log or a firm object.

In the invention, the torque sensor 33 is used for detecting the hoisting torque of the bearing rope, the control system calculates the tension of the bearing rope according to the hoisting torque of the bearing rope, and controls the working states of the counterweight driving device and the luffing cylinder according to the tension of the bearing rope. In the embodiment, the tensile force F0 of the carrier cable is a 0T 0/r0, wherein a0 represents the friction coefficient in the transmission process of the carrier cable, the value is 1.03 to 1.1, r0 represents the hoisting radius of the carrier cable, and T0 represents the hoisting torque of the carrier cable.

In the invention, a stability model of the mobile trolley is designed according to parameters such as the tension of the bearing cable. Referring to fig. 5, a stability model of the mobile cart shown in fig. 2 is shown, wherein the stability of the mobile cart satisfies the following conditions:

G1*L3+G0*L2＞a1*a2*F0*L1；

According to the stability model, in order to keep the movable trolley in a stable state in the working process, the control system controls the working states of the counterweight driving device and the luffing cylinder (namely the telescopic amount of the telescopic cylinder and the bat cylinder of the counterweight driving device) so as to adjust the position of the counterweight block and the inclination angle of the arm support, and the parameter values of L1, L2 and L3 are changed to meet the stability model design.

In order to further ensure the stability of the moving trolley, the moving trolley further comprises a displacement sensor 19 for detecting the distance between a measuring point on the chassis and the ground, and the displacement sensor 19 is arranged at one end, close to the telescopic supporting legs, of the chassis. Setting the initial distance between a measuring point on the chassis and the ground to be H1, and when the distance between the measuring point on the chassis and the ground is detected to be H & gt a 3X H1, sending an overturn alarm prompt to the mobile trolley by a control system, wherein a3 represents a stability coefficient and takes a value of 1.0-1.1. At this point, the control system again adjusts the distance from the counterweight 14 to the telescoping leg 16 to increase the distance between the two.

The sports car power device 4 is used for towing a sports car to get away from or get close to the movable trolley 1, and comprises a first auxiliary winding drum 41 and a second auxiliary winding drum 42 which are arranged on a chassis 11, an auxiliary winding drum motor 43 for driving the first auxiliary winding drum 41 and the second auxiliary winding drum 42 to rotate, a towing rope 45 which is led out from the first auxiliary winding drum 41 and is guided by a first guide wheel 44 arranged at the top of the arm support 12 to be connected with the sports car 5, a second guide wheel 46 which is led out from the second auxiliary winding drum 42 and is guided by a second guide wheel 46 arranged at the top of the arm support 12, and a return rope 48 which is connected with the sports car 5 after being guided by a third guide wheel 47 arranged on the tail support 6. In this embodiment, the auxiliary winding drum motor 43 drives the first auxiliary winding drum 41 and the second auxiliary winding drum 42 to rotate simultaneously, the first auxiliary winding drum 41 and the second auxiliary winding drum 42 are connected through the gearbox, and the winding direction of the traction cable 45 is opposite to the winding direction of the return cable 48, so that the return cable is released when the traction cable is retracted.

When the cableway is installed, the transmission ratio of the gearbox is 0, the auxiliary winding drum motor 43 rotates reversely (rotates clockwise), so that the first auxiliary winding drum 41 releases the traction rope 45, and the second auxiliary winding drum 42 can rotate freely; after the traction cable is installed, the transmission ratio of the gearbox is-1, the auxiliary winding drum motor 43 rotates forwards (rotates anticlockwise), so that the first auxiliary winding drum 41 contracts the traction cable 45, the second auxiliary winding drum 42 releases the return cable 48, the diameters of the two auxiliary winding drums are equal, the rotating speeds are equal, the length of the traction cable is unchanged, and the first auxiliary winding drum 41 is used as a leading action to enable the sports car to move close to the moving trolley; when the transmission ratio of the gearbox is-1 and the auxiliary winding drum motor 43 rotates reversely, the first auxiliary winding drum 41 releases the traction rope 45, the second auxiliary winding drum 42 retracts the return rope 48, and the second auxiliary winding drum 42 acts as a leading action to enable the sports car to move away from the moving car; when the cableway is disassembled, the roadster is close to the moving vehicle, the traction cable is separated from the roadster, the transmission ratio of the gearbox is 0, the auxiliary winding drum motor rotates forwards, the first auxiliary winding drum 41 retracts the traction cable, the second auxiliary winding drum 42 can rotate freely, and the return cable 48 is retracted.

Please refer to fig. 6, which is a schematic structural diagram of a sports car in the mobile intelligent cableway mountain transportation apparatus shown in fig. 1. The sports car 5 is supported by the load bearing cable 34, and includes a car body 51, a first pulley 52 disposed on the car body 51 and supported by the load bearing cable 34, a limit plate 53 disposed on one side of the first pulley 52, a traction cable holder 54 and a return cable holder 55 disposed on the car body 51 and respectively connected to the traction cable 45 and the return cable 48, and a hoisting device 56 disposed on the car body 51.

The vehicle body 51 is of a plate-shaped structure, so that the weight of the sports car can be reduced; the limiting plate 53 is arranged opposite to the vehicle body and is used for preventing the sports vehicle from being separated from the bearing cable 34 during working; the traction cable fixer 53 and the return cable fixer 55 are respectively a wiring buckle.

In this embodiment, the sports car 5 adopts a self-carrying hoisting cable mode, and the hoisting device 56 includes a mounting frame 561 arranged on the car body 51, a hoisting cable winding device 562 arranged on the mounting frame 561, a hoisting cable 563 led out from the hoisting cable winding device 562, a connection block 564 connected with the hoisting cable 563, a hoisting cable locking device 565 arranged at the bottom of the mounting frame 561, and a position sensor 566 arranged on the mounting frame 561.

The hoist rope hoist 562 includes a hoist rope drive motor 5621 fixed to the vehicle body, a pulley 5622 driven by the hoist rope drive motor 5621, and a hoist rope hoist 5623 rotated by the pulley 5622. The hoist cable 563 is wound around the hoist drum 5623, and one end of the hoist cable is connected to the connection block 564.

The hoisting cable locking device 565 locks or releases the hoisting cable according to the working condition, so as to achieve the purposes of hoisting and taking the articles.

The hoisting cable locking device 565 comprises a control motor 5651 arranged on the mounting rack 561, and a limit shaft 5652 driven by the control motor 5651 to move in a telescopic manner; for the purpose of locking and releasing the hoist cable, a limit hole 5641 is provided in the connecting block 564. The working principle of the hoist rope locking device 565 is as follows: when the position sensor 566 detects that the connection block 564 reaches the set position, the control system controls the hoist rope locking device 565 to lock or unlock the connection block 564 according to the working condition. When the crane is in a locking state, the control motor 5651 drives the limiting shaft 5652 to extend out, and when the limiting shaft penetrates through the limiting hole 5641, the limiting shaft 5652 limits the connecting block 564 to slide relative to the movable trolley, so that the locking of the connecting block is realized, and the hoisting cable cannot descend at the moment; when the hoisting cable needs to descend, the connecting block is in an unlocking state, the control motor 5651 drives the limiting shaft 5652 to retract at the moment, the constraint force between the limiting shaft 5652 and the connecting block 564 is cancelled, the hoisting cable can descend through the operation of the hoisting cable hoisting device 562, and the process is that the hoisting cable locking device 565 unlocks.

In the specific working process, when an article needs to be fixed on the hoisting device or the article needs to be taken out of the hoisting device, the hoisting cable locking device is unlocked; when the article hoisting process, the hoisting cable locking device locks, and the motor of the hoisting device is not loaded at the moment, so that the reliability of the sports car is improved.

In order to improve the efficiency of goods hoist and mount, the quantity of sports car can set up to a plurality ofly, connects through the connecting cable between two adjacent sports cars, makes a plurality of sports cars connect as an organic wholely.

The tail support 6 is used for connecting the bearing cable and a traction cable and a return cable required by traction of the sports car. In order to adapt to different sites, the tail boom 6 is preferably designed in a structure with adjustable inclination. Please refer to fig. 7-9, wherein fig. 7 is a schematic structural diagram of a tail support in the mobile intelligent cableway mountain transportation device shown in fig. 1; FIG. 8 is an enlarged view of the portion B of FIG. 7; fig. 9 is a schematic view showing a structure of a tail bracket adjusting screw in the tail bracket shown in fig. 8. The tail support 6 comprises a support base 61 and a tail support 62 hinged with the support base 61. Wherein four corners of the bracket base 61 are fixed by four bolts 64, which are inserted underground to stabilize the tail bracket. One side of the tail support 62 is connected with the support base 61 through a pin shaft, the other side of the tail support 62 is connected with the support base 61 through a tail support adjustable screw 63, and the inclination of the tail support 62 is adjusted by adjusting the length of the tail support adjustable screw.

Specifically, the tail bracket adjusting screw 63 includes a first screw 631, a second screw 632, and an adjusting nut 633, and the tail bracket adjusting nut 633 is rotated to adjust the length of the adjusting screw 63, so as to adjust the inclination angle of the tail bracket 62.

The tail support can be arranged on the top of a mountain or on the feet of the mountain, and is determined according to the actual application condition.

In the invention, in order to improve the reliability of the transportation device, preferably, an intermediate bracket 7 is arranged between the arm support 12 and the top 2, and the inclination of the intermediate bracket 7 is adjustable. In this embodiment, the middle support is a module support, and is easy to disassemble and assemble.

Please refer to fig. 10 to 12, wherein fig. 10 is a schematic structural diagram of an intermediate support in the mobile intelligent cableway mountain transportation device shown in fig. 1; FIG. 11 is a schematic view of another angled configuration of the intermediate bracket shown in FIG. 10; fig. 12 is an enlarged schematic view of the portion C in fig. 10. In this embodiment, the two sets of intermediate supports 7 respectively include a support 71, a first intermediate support 72 hinged to the support 71, a second intermediate support 73 detachably connected to the first intermediate support 72, a first cross bar 74 disposed at the top of the intermediate support, a second cross bar 75 disposed on the second intermediate support 73 and spaced from the first cross bar 74, a sliding support 76 disposed on the first cross bar 75 and having a rope sliding slot 761 and a rope pulley 762, and a roller 77 disposed on the second cross bar 75 and used for supporting a rope or a slack rope. One side of the first middle support 72 is connected with the support 71 through a pin shaft, the other side of the first middle support 72 is connected with the support 71 through a middle support adjustable screw 78, and the inclination of the middle support 7 is adjusted by adjusting the length of the middle support adjustable screw 78.

The connection mode of the first middle bracket and the support is the same as that of the tail bracket, and the structure of the adjustable screw of the middle bracket is the same as that of the adjustable screw of the tail bracket, and the description is omitted here.

The second intermediate bracket 73 is detachably connected with the first intermediate bracket 72, and in order to ensure that the second intermediate bracket 73 is reliably connected with the first intermediate bracket 72, the lower parts of the four upright posts of the second intermediate bracket 73 comprise extension shafts which are inserted into inner holes at the top of the first intermediate bracket 72, can transmit load and limit the displacement of the second intermediate bracket; and the mounting plate at the top of the first middle bracket and the mounting plate at the bottom of the second middle bracket are fixed through bolts, so that the second middle bracket is tightly connected with the first middle bracket.

In this embodiment, the first cross bar 74 and the second cross bar 75 are used to connect the two sets of middle frames, respectively, to make the middle frame structure more stable. And the first cross bar and the second cross bar are fixed to the top and middle portions of the second middle bracket 72 by pins, respectively.

The sliding bracket 76 is slidably connected to the first cross bar, that is, the sliding bracket 76 can slide along the axial direction of the first cross bar, so as to adjust the transverse position of the carrying cable and ensure that the turning angle of the carrying cable meets the specification.

The roller 77 is arranged below the carrying cable and is used for dragging the traction cable or the return cable, so that the problem that the traction cable/the return cable lands due to long distance in the running process is prevented, and the abrasion between the rope and the ground is avoided.

the movable intelligent cableway mountain area transportation device provided by the invention has the advantages that the counterweight block and the counterweight driving device are arranged on the chassis of the movable trolley, the control system controls the counterweight driving device to work so as to adjust the distance from the counterweight block to the telescopic supporting leg, the movable intelligent cableway mountain area transportation device is convenient and quick to install and transition without a rope stabilizing situation, and the stability of the movable trolley can be improved; the arm support is foldable, the inclination angle of the arm support is automatically adjusted through the amplitude-variable oil cylinder, rapid installation can be realized, and the amplitude-variable angle of the arm support is conveniently adjusted, so that the bending moment born by the arm support is reduced; the control system controls the telescopic amount of the counterweight driving device and the telescopic amount of the variable-amplitude oil cylinder, so that the movable trolley is kept stable.

The embodiments of the present invention are described in detail above with reference to the drawings, but the present invention is not limited to the described embodiments. Various changes, modifications, substitutions and alterations to these embodiments will occur to those skilled in the art without departing from the spirit and scope of the present invention.

Claims

1. A movable intelligent cableway mountain area transportation device is characterized by comprising a movable trolley, a tail support, a bearing cable device, a sports car power device and a control system, wherein the movable trolley is arranged on the tail support;

2. The mobile intelligent cableway mountain transport device according to claim 1, wherein the mobile trolley further comprises a torque sensor for detecting the hoisting torque of the carrier cable, the control system calculates the tension of the carrier cable according to the hoisting torque of the carrier cable, and controls the working states of the counterweight driving device and the luffing cylinder according to the tension of the carrier cable.

3. The mobile intelligent cableway mountain transport device according to claim 2, wherein a carrier cable tension F0 is a 0T 0/r0, wherein a0 represents a friction coefficient in a carrier cable transmission process, and has a value of 1.03-1.1, r0 represents a carrier cable hoisting radius, and T0 represents a carrier cable hoisting torque.

4. The device for transporting the mobile intelligent cableway in the mountainous area according to claim 3, wherein the stability of the mobile trolley meets the following conditions:

G1*L3+G0*L2＞a1*a2*F0*L1；

wherein G0 represents the fixed weight of the movable trolley except the counterweight and the installation on the movable trolley, G1 represents the weight of the counterweight and the installation on the movable trolley, F0 represents the tension of the bearing rope, L1 represents the distance from the tension of the bearing rope to the action point of the telescopic leg and the ground, L2 represents the distance from the gravity of the movable trolley to the action point of the telescopic leg and the ground, L3 represents the distance from the gravity of the counterweight and the installation on the movable trolley to the action point of the telescopic leg and the ground, a1 represents the safety factor, the value is 1.2-1.5, a2 represents the force coefficient, the value is 1.1-1.2.

5. The device for transporting a movable intelligent cableway mountain area according to claim 1, wherein the movable trolley further comprises a displacement sensor for detecting the distance from a measuring point on the chassis to the ground, the initial distance from the measuring point on the chassis to the ground is set to be H1, and when the distance from the measuring point on the chassis to the ground is detected to be H & gt a 3H 1, the control system sends an overturn alarm prompt to the movable trolley, wherein a3 represents a stability coefficient and has a value of 1.0-1.1.

6. The mobile intelligent cableway mountain transport device according to claim 1, wherein the luffing cylinder controls the tilt angle of the boom, and the included angle between the boom and the chassis is 70-85 °; the arm support comprises an arm support mounting seat fixed on the chassis, a first arm support hinged with the arm support mounting seat, and a second arm support hinged with the first arm support, and the other end of the variable amplitude oil cylinder is connected with the first arm support.

7. The device for transporting the movable intelligent cableway mountain area according to claim 1, wherein the sports car power device comprises a first auxiliary winding drum and a second auxiliary winding drum which are arranged on the chassis, an auxiliary winding drum motor for driving the first auxiliary winding drum and the second auxiliary winding drum to rotate, a traction cable which is led out by the first auxiliary winding drum and guided by a first guide wheel arranged at the top of the arm support and then connected with the sports car, a second guide wheel which is led out by the second auxiliary winding drum and guided by a second guide wheel arranged at the top of the arm support and a return cable which is connected with the sports car and guided by a third guide wheel arranged at the tail support.

8. The device for transporting the movable intelligent cableway in the mountainous area according to claim 7, wherein the sports car comprises a car body, a first pulley, a limiting plate, a traction cable fixer and a return cable fixer, the first pulley is arranged on the car body and is supported by the bearing cable, the limiting plate is arranged on one side of the first pulley, the traction cable fixer and the return cable fixer are arranged on the car body and are respectively used for connecting the traction cable and the return cable, and the hoisting device is fixedly arranged on the car body.

9. The device for transporting the mobile intelligent cableway mountain according to claim 8, wherein the hoisting device comprises a mounting frame arranged on the vehicle body, a hoisting cable winding device arranged on the mounting frame, a hoisting cable led out from the hoisting cable winding device, a connecting block connected with the hoisting cable, a hoisting cable locking device arranged at the bottom of the mounting frame, and a position sensor arranged on the mounting frame;

10. The device for transporting the mobile intelligent cableway in the mountainous area according to claim 7, further comprising an intermediate bracket arranged between the arm support and the tail bracket and used for supporting a carrying cable, a traction cable and a return cable, wherein the intermediate bracket is a modular bracket, and the inclination of the intermediate bracket is adjustable;

the middle support comprises a support, a first middle support hinged with the support, a second middle support detachably connected with the first middle support, a first cross rod arranged at the top of the middle support, a second cross rod arranged on the second middle support and spaced from the first cross rod, a sliding support arranged on the first cross rod and provided with a bearing rope sliding groove and a traction rope pulley, and a roller arranged on the second cross rod and used for supporting a traction rope or a return cable; one side of the first middle support is connected with the support through a pin shaft, the other side of the first middle support is connected with the support through a middle support adjustable screw rod, and the inclination of the middle support is adjusted by adjusting the length of the middle support adjustable screw rod.