CN106995199A - A kind of high altitude vehicle for including telescopic jib - Google Patents

Abstract

The present invention relates to machinery equipment field, and in particular to a kind of high altitude vehicle for including telescopic jib.What the present invention was achieved by the following technical programs：A kind of high altitude vehicle for including telescopic jib, include assembly of getting off, car arm and workbench, also include to rotate with the assembly of getting off and be connected, the car arm is driven with respect to the slewing equipment of ground rotation, fly jib is hinged between the car arm and the workbench, the car arm end is connected with the levelling device for ensureing the workbench holding level when the car arm is flexible, the levelling device includes leveling cyclinder, and the leveling cyclinder connects the car arm and the fly jib；It is an object of the invention to provide a kind of high altitude vehicle for including telescopic jib, driving wheel course changing control precisely, can complete turning function in smaller space, and workbench remains stable, is easy to regulation.

Description

A kind of high altitude vehicle for including telescopic jib

Technical field

The present invention relates to machinery equipment field, and in particular to a kind of high altitude vehicle for including telescopic jib.

Background technology

Can use straight-arm high altitude vehicle during work high above the ground, high altitude vehicle can realize the walking of far distance controlled vehicle, lift with And rotation etc., people and instrument etc. can fast and safely be given rise to certain altitude, it is convenient to carry out the work such as high-altitude application maintenance. High altitude vehicle is widely used in the fields such as electric power, road administration, communication, airport, shipyard, and self-walking aerial empty wagons ensure that high-altitude is tieed up The constructing operation highly effective and safe such as repair.

, it is necessary to which body part possesses walking structure in the structure of high altitude vehicle, it is responsible for walking, the braking of vehicle, it is also desirable to Car arm section, car arm section is connected with walking structure, possesses certain terrain clearance when kicking up, in addition it is also necessary to workbench, work Platform is as the platform carrier of staff, and staff completes work high above the ground on workbench.

In existing high altitude vehicle design, steering inconvenience is there is, car arm opens length not enough, retractor device inconvenient maintenance, The unstable many situations of work-table position, there is room for improvement.

The content of the invention

It is an object of the invention to provide a kind of high altitude vehicle for including telescopic jib, driving wheel course changing control precisely, can be more Small space completes turning function, and workbench remains stable, is easy to regulation.

The present invention above-mentioned technical purpose technical scheme is that：A kind of height for including telescopic jib Empty wagons, comprising assembly of getting off, car arm and workbench, also comprising being connected with the assembly rotation of getting off, drive the car arm phase To the slewing equipment of ground rotation, fly jib is hinged between the car arm and the workbench, the car arm end is connected with Ensure the levelling device of the workbench holding level when the car arm is flexible, the levelling device includes leveling cyclinder, The leveling cyclinder connects the car arm and the fly jib；The assembly of getting off includes vehicle frame and driving wheel, the driving wheel bag Containing front wheels and rear wheels, transfer company is relied between the front wheels and two driving wheels of the rear wheels Connect, the transfer is cut with scissors comprising steering cylinder, steering linkage and two panels difference two ends and the steering cylinder and steering linkage The pin-joint piece connect, the part that the pin-joint piece is connected with the steering cylinder is connected with the driving wheel, the steering cylinder, institute Pin-joint piece described in stating steering linkage and two panels together form a piece of trapezoid space, and when the driving wheel is in back positive position When, the length of the steering linkage is less than the length of the steering cylinder.

Staff is stood on the workbench, completes work high above the ground.It is described get off assembly ground running, braking, Turn to.By the rotation of the slewing equipment, its upper-part is driven to carry out 360 deg circumference rotation.The slewing equipment Rotation mode can be realized by conventional priors such as flange, bearing, motor, racks, be not particularly limited herein.It is described Levelling device can realize that the fly jib and workbench are protected all the time in the car arm amplitude changing process by two leveling cyclinders Hold and ground level

The fly jib, can be made up of parallel-crank mechanism, can realize the luffing action of the workbench, luffing scope At positive and negative 60 degree or so；The workbench is connected by hydraulic rotating motor with the fly jib, can realize positive and negative nine Gyration in ten degree of horizontal planes.The workbench is capable of people or the thing of load-carrying rated load, and can go up equipped with biography of weighing Sensor, the system alarm when load-carrying is overweight；The surrounding of the workbench is provided with sonac, to detect periphery whether there is barrier Hinder thing, prevent that the workbench produces collision to the slewing equipment in operation.

The steering cylinder is protruding, drives the pin-joint piece, drives the driving wheel to release, the driving wheel Angle just generate cheaply, and simultaneously, be connected to described turn also by two pin-joint pieces between two driving wheels Be to the length of pull bar, and the steering linkage it is constant, it is another when the angle of a driving wheel changes wherein The individual driving wheel is also pulled by the steering linkage, and angle equally changes.

In the technical program, the steering cylinder, the steering linkage and pin-joint piece described in two panels are not to form one Individual parallelogram, but a piece of trapezoid space is together form, and when the driving wheel is in back positive position, the steering The length of pull bar is less than the total length of the steering cylinder.In actual production, often the steering cylinder is often two, point Tui Dong not revolver and right wheel.I.e. described steering linkage is trapezoidal short side, and the total length of two steering cylinders is trapezoidal The right, such set-up mode so that when one of them described steering cylinder is released, the steering angle of revolver and right wheel is in fact There is deviation, rather than the steering angle of two driving wheels is parallel, such angle difference, is suitable for smaller space, The steering of more minor radius.And such steering scheme, it is not necessary to traditional steering angle sensor and matching control Part, reduces design and cost of manufacture.

As a preference of the present invention, the transfer also includes bogie, the bogie is connected with pendulous device, institute State pendulous device and include the swing axle and oscillating oil cylinder being connected with the bogie, described oscillating oil cylinder one end is connected to the car On frame, the other end is against the swing axle upper surface, and the oscillating oil cylinder is extended in vertical direction, and the swing axle is located at institute State below vehicle frame, the oscillating oil cylinder at least two.

Car move ahead run into hollow produce jolt when, the driving wheel and the transfer that is attached thereto all can be by Rise in jolting, leave ground, and to be exactly adaptation jolt and apply one to the driving wheel for the effect of the pendulous device Downward power, is fixed on the ground.

When the transfer rises, it can be contradicted with the lower surface of the oscillating oil cylinder, the oscillating oil cylinder one Aspect avoids the swing axle from continuing to rise, and on the one hand buffers and absorb the impulsive force that the swing axle is brought, energy-absorbing buffering.

As a preference of the present invention, the lower end of the oscillating oil cylinder includes movable bulb, is centered around under the movable bulb Surface and the conflict block of circular-rotation can be done and the conflict block lower end is located at be made up of elastomeric material and slow comprising deformation hole Floating block is rushed, the buffering floating block is multiple, rectangular array arrangement, and through hole, the pendulum are provided with the side of the buffering floating block The position that dynamic bridge is connected with the driving wheel is located at the core wheel of the driving wheel, the position that the pin-joint piece is connected with the driving wheel There is eccentric throw in the heart in the wheel put with the driving wheel.

The flexible buffer power effect of such technical scheme more preferably, protects the rigid collision of each part.

As a preference of the present invention, the medium position of the swing axle be connected with flakes, the steering cylinder be two, One end be both connected to it is described in flakes on, the other end is each in the close extension in the driving wheel direction of both sides, the vehicle frame Counterweight is installed, ring flange is also equipped with, the driving wheel is connected with drive device, and the drive device includes hydraulic motor And brake.

As a preference of the present invention, also including weighing structure, the weighing structure includes the workbench, also comprising even Joint chair and connecting rod, the connecting rod are two, on different height position, each connecting rod two ends respectively with the connection Seat and the workbench are hinged, also comprising the supporting plate being fixedly connected on the connecting seat, the title on the supporting plate Weigh inductor and be fixedly connected with the workbench and be pressed in the pressing plate weighed on inductor.

The workbench possesses certain deadweight, and bearing goods.And two connecting rods respectively with the connecting seat It is hinged with the workbench two ends, this region forms one can be with the parallelogram of deformation, when the workbench During bearing goods, due to the influence of gravity, pressure is pushed, and parallelogram region is deformed upon, at the same time, the pressing plate and The supporting plate is close to each other, and the inductor in the vertical direction of weighing is squeezed, so as to sense real-time pressure.Using this The technical scheme of sample, on the one hand, obtain pressure value using the analog form of parallelogram, this parallelogram can be deposited In the side in the workbench, space is saved, easy to operate, safety.On the other hand, can be with real-time data collection, first Time obtains pressure value.

As a preference of the present invention, also comprising the connector being located on the pressing plate, the connector is included in vertical side The set square and one end upwardly extended is connected on the set square, and the other end is connected to the load-bearing rib on the pressing plate.

It is located at as a preference of the present invention, the load-bearing rib is included close to the guide sliding part of the set square and close to the pressure The deposition portion of plate, the guide sliding part and the deposition portion are all arc, and the arc core direction of the guide sliding part is downward, the deposition portion Arc core direction upwards, offer observation groove on the pressing plate, the observation groove is comprising major trough portion and positioned at the major trough portion two End is in the deformation energy-absorbing portion of circular arc.

Because the deformation of parallelogram and the weight of the workbench are, it is necessary to which the connector possesses suitable structure Intensity.In the technical program, the load-bearing rib is multiple, is distributed in the both sides of the set square so that the load-bearing sensing The pressure that device is subject to comes not only from the pressing plate and hit exactly, but a very big region for the pressing plate, i.e., described load-bearing rib is excellent The trend of pressure is changed, the edge stress of the pressing plate is added using the structure of itself, so that the bearing sensor Reading it is more accurate.On the other hand, when practical operation, the stress at middle part is often bigger, so close to described three The position of gusset, sets guide sliding part.The effect of guide sliding part has two, and one is evagination cambered design, by the dust in workshop toward lower section, i.e., Deposition portion is led in direction, and two be that just as stated earlier, at close middle part, stress is big, therefore the size of the guide sliding part will be more heavy than described Product portion is bigger, so it is downward to be shaped to arc core direction.The deposition portion closer in the vertical direction more on the lower, in level Direction is more towards the side section of the pressing plate, and the dust that the guide sliding part is slided can just be accumulated in herein, is easy to workman from side section Cleaning and arrangement.

User just can check the shape for observing the weighing sensor by the observation groove on the pressing plate State.And when the pressing plate is extruded the weighing sensor, the pressure of generation can be inhaled with some by the deformation Energy portion absorbs, and is also the protection to equipment.

As a preference of the present invention, the car arm comprising a joint arm and can slip relative with a joint arm two joint arms, The three joint arms of slip relative with two joint arm are also included, also comprising the He of stretching device one for driving two joint arm to skid off For the stretching device two for driving the three joint arms to skid off, the steel wire rope includes semi-girder rope, and the stretching device one includes one End be connected with a joint arm, the telescopic oil cylinder that the other end is connected with two joint arm, the stretching device two comprising with it is described The semi-girder pulley of telescopic oil cylinder connection and around the semi-girder rope being connected on the semi-girder pulley, described semi-girder rope one end and described one section Arm is connected, and the other end is connected with the three joint arms.

Can using set section formula design, two joint arm in a joint arm, the three joint arms in two joint arm, when When need not extend, three section section arms, which can be socketed, shrinks integral minimum length.When deployment is desired, the telescopic oil cylinder is stretched Long, during this, a joint arm keeps in situ motionless, and when saying telescopic oil cylinder elongation, has just driven two joint arm Forward extend out.

And when the telescopic oil cylinder is pushed out, the semi-girder pulley for being connected to described telescopic oil cylinder one end is also synchronous It is pushed out, and the total length of the semi-girder rope is constant, its one end is fixedly connected in a joint arm, and this one end is constant, But the other end bypasses what the semi-girder pulley was connected with the three joint arms, so after the semi-girder pulley is pushed out, will band Move the semi-girder rope to go ahead with one end that the three joint arms are connected, the three joint arms are forward extended out.

It is not that two joint arm is complete also, the process that two joint arm and the three joint arms are forward extended out is uniform After all releasing, then go to push away the three joint arms, but this two sections section arm is synchronous opening synchronous extension, is also further increased The stability in use of device.

As a preference of the present invention, the stretching device two is also comprising the contracting arm pulley and contracting being connected with the telescopic oil cylinder Arm rope, one section of the contracting arm rope is connected with the three joint arms, and the other end bypasses the contracting arm pulley and is connected with a joint arm, presses The stretching direction of the telescopic oil cylinder, the semi-girder pulley contracting arm pulley arrangements are in the front of the telescopic oil cylinder.

The effect of the contracting arm rope and the contracting arm pulley is when the telescopic oil cylinder shrinks, the three joint arms Retract, principle is similar to semi-girder process above.

As a preference of the present invention, the cylinder barrel part of the telescopic oil cylinder is connected to a joint arm by cylinder barrel bearing pin On, cylinder rod part is connected in two joint arm by cylinder rod bearing pin, also includes cylinder slide block, the cylinder slide block with it is described Three joint arms are slidably connected, and the cylinder slide block supports the semi-girder pulley, the cylinder slide block close to the semi-girder pulley one Face is the support cambered surface of circular arc, and two joint arm is set in a joint arm, and the three joint arms are set in two joint arm It is interior, two joint arm and a joint arm, by shoe contact, the three joint arms and two joint arm connect again by sliding block Touch.

Telescopic oil cylinder, one end is connected in a joint arm, but the other end needs also exist for certain support to increase The stability of equipment.The track or chute that can be slided in the three joint arms provided with the confession cylinder slide block, and the oil cylinder Support supports the semi-girder pulley to sliding block always in sliding process, and the semi-girder pulley can pass through similar screw etc. Fastener and telescopic oil cylinder connection, i.e. the cylinder slide block serves the firm effect of support to the telescopic oil cylinder.Institute The slip smooth degree moved between each joint arm can be improved by stating sliding block, reduce frictional force.

In summary, the present invention has the advantages that：

1st, stretching device can dismantle extraction directly from the arm support of the car arm, easy to maintenance without whole car arm of dismantling.

2nd, the setting of the oscillating oil cylinder and swing axle optimizes jolting of being produced during vehicle to run, and buffering unloads power.

3rd, by adjusting the quality of counterweight and changing ring flange, it can change and be filled on the vehicle of different series height, be subtracted Small design and fabrication cost.

4th, the trapezoidal long short side difference design of transfer, on the one hand eliminates electronic control part and rotation direction sensor, On the other hand differentiation adjustment can be done to the steering angle of left and right vehicle.

5th, according to the deformation of parallelogram, to meet pressure transmission during workbench load-carrying.

6th, the extruding according to supporting plate and pressing plate to weighing sensor, carrys out the load-carrying numerical value of real-time monitoring platform.

7th, the particular design of load-bearing rib optimizes stress.

8th, joint arm three-stage is designed, and saves space, and scope is stretched out in increase；

9. described in semi-girder rope and semi-girder pulley design, can smoothly cause three joint arms stretching expansion；

10. three joint arms and two joint arms are synchronously pulled open, mobile stable；

11. the travel switch energy very first time measures the tension force of semi-girder rope, security is lifted；

12. cylinder slide block can improve supportive to telescopic oil cylinder.

Brief description of the drawings：

Fig. 1 is the schematic diagram of embodiment 1；

Fig. 2 be in Fig. 1 in get off the schematic diagram of assembly；

Fig. 3 is the schematic diagram of car arm；

Fig. 4 is the schematic diagram of weighing structure；

Fig. 5 is Fig. 4 Partial enlarged side views；

Fig. 6 is the schematic diagram of connector.

In figure：

2nd, a joint arm 3, two joint arms 4, three joint arms 5, telescopic oil cylinder 6, semi-girder rope 7, semi-girder pulley 8, cylinder slide block 9, contracting Arm rope 10, sliding block 17, contracting arm pulley 18, cylinder barrel bearing pin 19, cylinder rod bearing pin, 11, pendulous device, 111, swing axle, 12, Counterweight, 13, vehicle frame, 14, transfer, 141, bogie, 142, steering linkage, 143, steering cylinder, 144, pin-joint piece, 145, In in flakes, 15, ring flange, 16, driving wheel, 21, connecting rod, 22, connecting seat, 23, pressing plate, 231, observation groove, 24, sensing of weighing Device, 25, supporting plate, 26, workbench, 27, connector, 271, set square, 272, load-bearing rib, 2721, guide sliding part, 2722, deposition Portion, 34, car arm, 35, slewing equipment, 37, assembly of getting off, 38, levelling device, 39, fly jib.

Embodiment

The present invention is described in further detail below in conjunction with accompanying drawing.

This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art Member can make the modification without creative contribution to the present embodiment as needed after this specification is read, but as long as at this All protected in the right of invention by Patent Law.

Embodiment 1, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of high altitude vehicle for including telescopic jib include assembly of getting off 37, car arm 34 and workbench 26 also be connecteds comprising being rotated with assembly 37 of getting off, revolution of the driving car arm 34 with respect to ground rotation Device 35, is hinged with fly jib 39 between car arm 34 and workbench 26, the end of car arm 34 is connected with to be ensured when car arm 34 stretches Workbench 26 keeps the levelling device of level, and levelling device includes leveling cyclinder, leveling cyclinder connection car arm 34 and fly jib 39；

Staff is stood on workbench 26, completes work high above the ground.Assembly 37 get off in ground running, braking, steering.Pass through The rotation of slewing equipment 35, drives its upper-part to carry out 360 deg circumference rotation.The rotation mode of slewing equipment 35 can lead to The realization of the conventional priors such as flange, bearing, motor, rack is crossed, is not particularly limited herein.Levelling device 38 can pass through Two leveling cyclinders realize that fly jib 39 and workbench 26 are remained and ground level in the amplitude changing process of car arm 34

Fly jib 39, can be made up of parallel-crank mechanism, can realize the luffing action of workbench 26, luffing scope is just Minus 60 degree or so；Workbench 26 is connected by hydraulic rotating motor with fly jib 39, can realize positive and negative 90 degree of levels Gyration in face.Workbench 26 is capable of people or the thing of load-carrying rated load, and can on equipped with weighing sensor, work as load-carrying System alarm when overweight；The surrounding of workbench 26 is provided with sonac, to detect that there is clear on periphery, prevents revolution Workbench 26 produces collision to device 35 in operation.

A kind of high altitude vehicle for including telescopic jib, comprising vehicle frame 13 and driving wheel 16, driving wheel 16 is comprising front wheels with after Transfer 14 is relied between two driving wheels 16 of wheel group, front wheels and rear wheels to connect, transfer 14 includes steering Oil cylinder 143, steering linkage 142 and the two panels pin-joint piece 144 that two ends and steering cylinder 143 and steering linkage 142 are hinged respectively, hinge The part that contact pin 144 is connected with steering cylinder 143 is connected with driving wheel 16, steering cylinder 143, steering linkage 142 and two panels hinge Contact pin 144 together form a piece of trapezoid space, and when driving wheel 16 is in back positive position, the length of steering linkage 142 is small In the length of steering cylinder 143.

Steering cylinder 143 is protruding, drives pin-joint piece 144, drives driving wheel 16 to release, the angle of driving wheel 16 Just generate cheaply, and simultaneously, be connected to steering linkage 142 also by two pin-joint pieces 144 between two driving wheels, and turn to The length of pull bar 142 is constant, when the angle of a driving wheel 16 changes wherein, another driving wheel 16 It is diverted pull bar 142 to pull, angle equally changes.

In the technical program, steering cylinder 143, steering linkage 142 and two panels pin-joint piece 144 are not to form one to put down Row quadrangle, but a piece of trapezoid space is together form, and when driving wheel 16 is in back positive position, steering linkage 142 Length is less than the total length of steering cylinder 143.In actual production, often steering cylinder 143 is often two, is promoted respectively left Wheel and right wheel.I.e. steering linkage 142 is trapezoidal short side, and the total length of two steering cylinders 143 is trapezoidal the right, such Set-up mode so that when one of steering cylinder 143 is released, the steering angle of revolver and right wheel is to have deviation in fact, rather than The steering angle of two driving wheels 16 is parallel, such angle difference, is suitable for smaller space, turn of more minor radius To.And such steering scheme, it is not necessary to traditional steering angle sensor and matching control unit, reduce and set Meter and cost of manufacture.

Transfer 14 also includes bogie 141, and bogie is connected with pendulous device 11.Pendulous device 11 is included and steering Swing axle 111 and oscillating oil cylinder that frame 141 is connected, oscillating oil cylinder one end are connected on vehicle frame 13, and the other end is against swing axle 111 Upper surface, oscillating oil cylinder is extended in vertical direction, and swing axle 111 is located at the lower section of vehicle frame 13, oscillating oil cylinder at least two.

Car move ahead run into hollow produce jolt when, driving wheel 16 and the transfer 14 that is attached thereto all can be by Rise in jolting, leave ground, and to be exactly adaptation jolt and apply one downwards to driving wheel 16 for the effect of pendulous device 11 Power, be fixed on the ground.

When transfer 14 rises, it can be contradicted with the lower surface of oscillating oil cylinder, on the one hand oscillating oil cylinder avoids pendulum Dynamic bridge 111 continues to rise, and on the one hand buffers and absorb the impulsive force that swing axle 111 is brought, energy-absorbing buffering.

The lower end of oscillating oil cylinder includes movable bulb, is centered around movable bulb lower surface and can do the conflict block of circular-rotation Contradict block lower end with being located at and be made up of elastomeric material and buffering floating block comprising deformation hole, buffering floating block is multiple, rectangular battle array Row arrangement, through hole is provided with the side of buffering floating block.

The flexible buffer power effect of such technical scheme more preferably, protects the rigid collision of each part.

The position that swing axle 111 is connected with driving wheel 16 is located at the core wheel of driving wheel 16, and pin-joint piece 144 connects with driving wheel 14 There is eccentric throw in the heart in the position connect and the wheel of driving wheel 16.

The medium position of swing axle 11 be connected with flakes 145, steering cylinder 143 is two, and one end is both connected to middle company On piece 145, the other end is each to the close extension in the direction of driving wheel 16 of both sides.

Counterweight 12 is installed on vehicle frame 13, ring flange 15 is also equipped with, driving wheel 16 is connected with drive device, drive device Include hydraulic motor and brake.

Weighing structure, comprising workbench 26, also comprising connecting seat 22 and connecting rod 21, connecting rod 21 is two, positioned at difference On height and position, each two ends of connecting rod 21 are respectively hinged with connecting seat 22 and workbench 26, also comprising the company of being fixedly connected on Supporting plate 25 on joint chair 22, weighing on supporting plate 25 and are fixedly connected and are pressed in workbench 26 and weigh inductor 24 Pressing plate 23 on inductor 24.

Workbench 26 possesses certain deadweight, and bearing goods.And two connecting rods 21 respectively with connecting seat 22 and work The two ends of platform 26 are hinged, this region form one can with the parallelogram of deformation, when 26 bearing goods of workbench, Due to the influence of gravity, pressure is pushed, and parallelogram region is deformed upon, at the same time, and pressing plate 23 and supporting plate 25 are mutually leaned on Closely, the in the vertical direction of inductor 24 of weighing is squeezed, so as to sense real-time pressure.Using such technical scheme, one Aspect, pressure value is obtained using the analog form of parallelogram, and this parallelogram may be present in workbench 26 Side, save space, it is easy to operate, safety.On the other hand, pressure value can be obtained with real-time data collection, the very first time.

Also comprising the connector 27 being located on pressing plate 23, connector 27 includes the set square 271 extended in vertical direction It is connected to one end on set square 271, the other end is connected to the load-bearing rib 272 on pressing plate 23.

Load-bearing rib 272, which is included, is located at the guide sliding part 2721 close to set square 271 and the deposition portion 2722 close to pressing plate 23, leads Cunning portion 2721 and deposition portion 2722 are all arc, the arc core direction of guide sliding part 2721 downwards, the arc core direction in deposition portion 2722 to On.

Due to the deformation of parallelogram and the weight of workbench 26, it is necessary to connector 27 to possess suitable structure strong Degree.In the technical program, load-bearing rib 272 is distributed in the both sides of set square 271 to be multiple so that bearing sensor 24 by Pressure come not only from pressing plate 23 and hit exactly, a but very big region for pressing plate 23, i.e. load-bearing rib 272 optimizes walking for pressure To the edge stress of pressing plate 23 being added using the structure of itself, so that the reading of bearing sensor 24 is more accurate.Separately On the one hand, when practical operation, the stress at middle part is often bigger, so in the position close to set square 271, setting slide guide Portion.The effect of guide sliding part has two, and one is evagination cambered design, by the dust in workshop toward lower section, i.e. the direction of deposition portion 2722 is led, and two It is that just as stated earlier, at close middle part, stress is big, therefore the size of guide sliding part 2721 will be bigger than deposition portion 2722, so shape It is downward that shape is arranged to arc core direction.Deposition portion 2722 closer in the vertical direction more on the lower, in the horizontal direction more towards pressing plate 23 side section, the dust that guide sliding part 2721 is slided can be just accumulated in herein, be easy to workman from side section cleaning and arranged.

Observation groove 231 is offered on pressing plate 23, observation groove 231 is comprising major trough portion and positioned at major trough portion two ends in circular arc Deformation energy-absorbing portion.

User just can check the state for observing weighing sensor 24 by the observation groove 231 on pressing plate 23.And When pressing plate 23 is extruded weighing sensor 24, the pressure of generation can be distorted the absorption of energy-absorbing portion with some, be also pair The protection of equipment.

Car arm comprising a joint arm 2 and can with a joint arm 2 relative two joint arms 3 slided, also comprising with the relative slips of two joint arms 3 Three joint arms 4, also comprising the stretching dress for driving the stretching device one that skids off of two joint arms 3 and for driving three joint arms 4 to skid off Two are put, stretching device one is connected comprising one end with a joint arm 2, the telescopic oil cylinder 5 that the other end is connected with two joint arms 3, stretching device Two comprising the semi-girder pulley 7 being connected with telescopic oil cylinder 5 and around the semi-girder rope 6 being connected on semi-girder pulley 7, one end of semi-girder rope 6 and one Joint arm 2 is connected, and the other end is connected with three joint arms 3.Semi-girder rope 6 and contracting arm rope 9 belong to steel wire rope 68.

Can be using the formula design of set section, two joint arms 3 are in a joint arm 2, and three joint arms 4 are in two joint arms 3, when that need not extend, three sections Joint arm, which can be socketed, shrinks integral minimum length.When deployment is desired, telescopic oil cylinder 5 extends, during this, a joint arm 2 keep in situ motionless, and when saying the elongation of telescopic oil cylinder 5, have just driven two joint arms 3 to forward extend out.

And when telescopic oil cylinder 5 is pushed out, the semi-girder pulley 7 for being connected to the one end of telescopic oil cylinder 5 is also synchronous pushed away Go out, and the total length of semi-girder rope 6 is constant, its one end is fixedly connected in a joint arm 2, and this one end is constant, but the other end around Cross what semi-girder pulley 7 was connected with three joint arms 4, so after semi-girder pulley 7 is pushed out, semi-girder rope 6 will be driven to connect with three joint arms 4 The one end connect is gone ahead, and three joint arms 4 are forward extended out.

It is not that two joint arms 3 all release it also, the process that two joint arms 3 and three joint arms 4 are forward extended out is uniform Afterwards, then go to push away three joint arms 4, but this two sections section arm be it is synchronous open synchronous extension, also further increase the use of device Stability.

Stretching device two is also comprising the contracting arm pulley 17 and contracting arm rope 9 that be connecteds with telescopic oil cylinder 5,9 one sections of contracting arm rope and three Joint arm 3 is connected, and the other end bypasses contracting arm pulley 17 and is connected with a joint arm 2.The effect of contracting arm rope 9 and contracting arm pulley 17 is flexible When oil cylinder 5 shrinks, three joint arms 4 are retracted, principle is similar to semi-girder process above.

By the stretching direction of telescopic oil cylinder 5, semi-girder pulley 7 is arranged in the front of telescopic oil cylinder 5 compared with contracting arm pulley 17.It is flexible The cylinder barrel part of oil cylinder 5 is connected in a joint arm 2 by cylinder barrel bearing pin 18, and cylinder rod part is connected to two sections by cylinder rod bearing pin 19 On arm 3.Also include cylinder slide block 8, cylinder slide block 8 is slidably connected with three joint arms 4, the support semi-girder of cylinder slide block 8 pulley 7.Oil Cylinder sliding block 8 is close to the support cambered surface that the one side of semi-girder pulley 7 is circular arc.

Telescopic oil cylinder 5, one end is connected in a joint arm 2, but the other end needs also exist for certain support and set to increase Standby stability.The track or chute slided for cylinder slide block 8 can be provided with three joint arms 4, and cylinder slide block 8 was being slided Support supports semi-girder pulley 7 always in journey, and semi-girder pulley 7 can pass through the fasteners such as similar screw and telescopic oil cylinder 5 Connection, i.e. cylinder slide block 8 serves the firm effect of support to telescopic oil cylinder 5.

Two joint arms 3 are set in a joint arm 2, and three joint arms 4 are set in two joint arms 3.Two joint arms 3 and a joint arm 2, pass through cunning Block 10 is contacted, the joint arm 2 of three joint arms 4 and two, is contacted again by sliding block 10.Sliding block 10 is moved between can improving each joint arm Slip smooth degree, reduce frictional force.

Claims (10)

1. a kind of high altitude vehicle for including telescopic jib, includes assembly of getting off（37）, car arm（34）And workbench（26）, also include With the assembly of getting off（37）Connection is rotated, the car arm is driven（34）With respect to the slewing equipment of ground rotation（35）, its feature It is：The car arm（34）With the workbench（26）Between be hinged with fly jib（39）, the car arm（34）End is connected with In the car arm（34）Ensure the workbench when flexible（26）The levelling device of holding level, the levelling device includes adjusting Flat oil cylinder, the leveling cyclinder connects the car arm（34）With the fly jib（39）；The assembly of getting off（37）Include vehicle frame （13）And driving wheel（16）, the driving wheel（16）Include front wheels and rear wheels, the front wheels and the two of the rear wheels The individual driving wheel（16）Between rely on transfer（14）Connection, the transfer（14）Include steering cylinder（143）、 Steering linkage（142）With two panels difference two ends and the steering cylinder（143）And steering linkage（142）The pin-joint piece being hinged （144）, the pin-joint piece（144）With the steering cylinder（143）The part of connection and the driving wheel（16）Connection, described turn To oil cylinder（143）, the steering linkage（142）With pin-joint piece described in two panels（144）A piece of trapezoid space is together form, and is worked as The driving wheel（16）In return positive position when, the steering linkage（142）Length be less than the steering cylinder（143）Length Degree.

2. a kind of high altitude vehicle for including telescopic jib according to claim 1, it is characterised in that：The transfer（14） Also include bogie（141）, the bogie and pendulous device（11）Connection, the pendulous device（11）Comprising with it is described turn to Frame（141）The swing axle of connection（111）And oscillating oil cylinder, described oscillating oil cylinder one end is connected to the vehicle frame（13）On, it is another End is against the swing axle（111）Upper surface, the oscillating oil cylinder is extended in vertical direction, the swing axle（111）It is located at The vehicle frame（13）Lower section, the oscillating oil cylinder at least two.

3. a kind of high altitude vehicle for including telescopic jib according to claim 2, it is characterised in that：Under the oscillating oil cylinder End includes movable bulb, is centered around the movable bulb lower surface and can do the conflict block of circular-rotation and be located at the conflict block Lower end is made up and the buffering floating block comprising deformation hole of elastomeric material, and the buffering floating block is multiple, rectangular array arrangement, The side of the buffering floating block is provided with through hole, the swing axle（111）With the driving wheel（16）The position of connection is located at described Driving wheel（16）Core wheel, the pin-joint piece（144）With the driving wheel（14）The position of connection and the driving wheel（16）'s There is eccentric throw in the heart in wheel.

4. a kind of high altitude vehicle for including telescopic jib according to claim 3, it is characterised in that：The swing axle（11）'s Medium position be connected with flakes（145）, the steering cylinder（143）For two, one end be both connected to it is described in flakes（145） On, the other end is each to the driving wheel of both sides（16）Direction is close to extension, the vehicle frame（13）On counterweight is installed（12）, It is also equipped with ring flange（15）, the driving wheel（16）Be connected with drive device, the drive device include hydraulic motor and Brake.

5. a kind of high altitude vehicle for including telescopic jib according to claim 1-4 any one, it is characterised in that：Also wrap Containing weighing structure, the weighing structure includes the workbench（26）, also comprising connecting seat（22）And connecting rod（21）, the company Bar（21）For two, on different height position, each connecting rod（21）Two ends respectively with the connecting seat（22）With The workbench（26）It is hinged, also comprising being fixedly connected on the connecting seat（22）On supporting plate（25）, installed in the support Plate（25）On inductor of weighing（24）With with the workbench（26）It is fixedly connected and is pressed in the inductor of weighing（24） On pressing plate（23）.

6. a kind of high altitude vehicle for including telescopic jib according to claim 5, it is characterised in that：Also include and be located at the pressure Plate（23）On connector（27）, the connector（27）Include the set square extended in vertical direction（271）Connect with one end It is connected on the set square（271）On, the other end is connected to the pressing plate（23）On load-bearing rib（272）.

7. a kind of high altitude vehicle for including telescopic jib according to claim 7, it is characterised in that：The load-bearing rib（272） Comprising positioned at close to the set square（271）Guide sliding part（2721）With the close pressing plate（23）Deposition portion（2722）, institute State guide sliding part（2721）With the deposition portion（2722）All it is arc, the guide sliding part（2721）Arc core direction downwards, it is described Deposition portion（2722）Arc core direction upwards, the pressing plate（23）On offer observation groove（231）, the observation groove（231）Bag Portion containing major trough and positioned at major trough portion two ends be in circular arc deformation energy-absorbing portion.

8. a kind of high altitude vehicle for including telescopic jib according to claim 1-4 any one, it is characterised in that：It is described Car arm（34）Include a joint arm（2）With can be with a joint arm（2）Relative two joint arms slided（3）, also comprising with described two section Arm（3）The relative three joint arms slided（4）, also comprising for driving two joint arm（3）The stretching device one that skids off and for driving Move the three joint arms（4）The stretching device two skidded off, the steel wire rope（68）Include semi-girder rope（6）, the stretching device one wraps Containing one end and a joint arm（2）Connection, the other end and two joint arm（3）The telescopic oil cylinder of connection（5）, the stretching device Two include and the telescopic oil cylinder（5）The semi-girder pulley of connection（7）With around being connected on the semi-girder pulley（7）On semi-girder rope（6）, The semi-girder rope（6）One end and a joint arm（2）Connection, the other end and the three joint arms（3）Connection.

9. a kind of high altitude vehicle for including telescopic jib according to claim 8, it is characterised in that：The stretching device two is also Comprising with the telescopic oil cylinder（5）The contracting arm pulley of connection（11）With contracting arm rope（9）, the contracting arm rope（9）One section and described three Joint arm（3）Connection, the other end bypasses the contracting arm pulley（11）With a joint arm（2）Connection, by the telescopic oil cylinder（5）'s Stretch out direction, the semi-girder pulley（7）The contracting arm pulley（11）It is arranged in the telescopic oil cylinder（5）Front.

10. a kind of high altitude vehicle wire rope standard swelling device according to claim 9, it is characterised in that：The flexible oil Cylinder（5）Cylinder barrel part pass through cylinder barrel bearing pin（12）It is connected to a joint arm（2）On, cylinder rod part is connected by cylinder rod bearing pin In two joint arm（3）On, also include cylinder slide block（8）, the cylinder slide block（8）With the three joint arms（4）It is slidably connected, The cylinder slide block（8）Support the semi-girder pulley（7）, the cylinder slide block（8）Close to the semi-girder pulley（7）One side be The support cambered surface of circular arc, two joint arm（3）It is set in a joint arm（2）It is interior, the three joint arms（4）It is set in described two Joint arm（3）It is interior, two joint arm（3）With a joint arm（2）, pass through sliding block（10）Contact, the three joint arms（4）With described two Joint arm（2）, again by sliding block（10）Contact.