CN218724638U

CN218724638U - A multi-functional car of weighing for unmanned aerial vehicle

Info

Publication number: CN218724638U
Application number: CN202222859826.6U
Authority: CN
Inventors: 邓龙平; 李春辉; 罗万军
Original assignee: Chengdu Aircraft Industrial Group Electronic Science And Technology Co ltd
Current assignee: Chengdu Aircraft Industrial Group Electronic Science And Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-24
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a multifunctional weighing vehicle for unmanned aerial vehicle, which comprises a vehicle frame, wherein the bottom of the vehicle frame is provided with trundles and supporting pieces, the top of the vehicle frame is provided with a body connecting and supporting component and a body weighing component, the body connecting and supporting component comprises a supporting lifting adjusting component and a body connecting sliding block component, the bottom of the body connecting sliding block component is connected with a lifting end of the supporting lifting adjusting component, and the top of the body connecting sliding block component is connected with the body; the machine body weighing assembly comprises a weighing lifting adjusting assembly and a weighing device, the bottom of the weighing device is connected with the lifting end of the weighing lifting adjusting assembly, and the top of the weighing device is used for bearing the machine body; the utility model discloses collect the firm fixed of unmanned aerial vehicle's fuselage, take a trial run, weigh, short distance transport function in an organic whole, simple structure convenient operation to unmanned aerial vehicle efficiency of software testing has been improved greatly.

Description

A multi-functional car of weighing for unmanned aerial vehicle

Technical Field

The utility model belongs to the technical field of the fixed weighing device of unmanned aerial vehicle, concretely relates to a multi-functional weighing car for unmanned aerial vehicle.

Background

When testing unmanned aerial vehicle's fuselage, need transport unmanned aerial vehicle to accurately weigh the weight of unmanned aerial vehicle fuselage. The function singleness of current unmanned aerial vehicle support, if the fixed bolster can only realize supporting fixedly to unmanned aerial vehicle's fuselage, unmanned aerial vehicle transfer car (buggy) can only realize weighing unmanned aerial vehicle's fuselage weight. In carrying out the whole flow that unmanned aerial vehicle parks, transports, tries on a trial run, weighs, just need cooperate the hoist with unmanned aerial vehicle frequently transport between each device, consuming time and wasting power. And all need adjust unmanned aerial vehicle's loading position after transporting unmanned aerial vehicle at every turn, greatly increased staff's work load. Therefore, the demand now needs one kind can once only realize fixing, short distance transport, location examination, the integrated device who weighs to unmanned aerial vehicle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional weighing car for unmanned aerial vehicle can stabilize fixed, the test run, weigh, short distance transportation to unmanned aerial vehicle's fuselage.

The utility model discloses a following technical scheme realizes:

a multifunctional weighing vehicle for an unmanned aerial vehicle comprises a vehicle frame, wherein casters and supporting pieces are arranged at the bottom of the vehicle frame, a body connecting and supporting component and a body weighing component are arranged at the top of the vehicle frame, the body connecting and supporting component comprises a supporting lifting adjusting component and a body connecting sliding block component, the bottom of the body connecting sliding block component is connected with a lifting end of the supporting lifting adjusting component, and the top of the body connecting sliding block component is connected with a body; the machine body weighing assembly comprises a weighing lifting adjusting assembly and a weighing device, the bottom of the weighing device is connected with the lifting end of the weighing lifting adjusting assembly, and the top of the weighing device is used for bearing the machine body.

The truckle is used for driving the convenient removal of frame, and support piece is used for fixing a position the frame when transferring to ground. Support lift adjustment subassembly and be used for supporting the supporting height that unmanned aerial vehicle's fuselage was adjusted and unmanned aerial vehicle fuselage, the fuselage subassembly of weighing is used for weighing unmanned aerial vehicle's fuselage.

When needing to support fixed unmanned aerial vehicle's fuselage, drive the decline of weighing device through the lift adjustment subassembly of weighing for weighing device's the end of weighing not with the fuselage contact and reserve the space that enough fuselage connection supporting component carries out the lift support to the fuselage. The machine body connecting sliding block assembly is driven to ascend through the supporting lifting adjusting assembly, so that the machine body connecting sliding block assembly is connected with the machine body, and the machine body is supported and fixed.

When needing to weigh unmanned aerial vehicle's fuselage, it rises to drive the weighing device through the lift adjusting part that weighs for weighing device's weighing end and fuselage contact provide the support to the fuselage. The machine body connecting sliding block assembly is driven to descend by supporting the lifting adjusting assembly, so that the machine body connecting sliding block assembly is separated from the machine body. The weight of fuselage is used in weighing of weighing device completely and is served this moment, can weigh the fuselage weight through weighing device.

In order to realize better the utility model discloses, it is further, the fuselage is connected the sliding block subassembly and is included connecting seat, connection swivel nut, stop collar, connection bulb axle, slider connecting piece, the bottom of connecting seat is connected with the lift end that supports lift adjustment subassembly, the outside screw thread cover of connecting seat is equipped with the connection swivel nut, the top of connecting the swivel nut is provided with stop collar, stop collar's top is provided with slider connecting piece, be provided with between slider connecting piece and the connecting seat and be connected the bulb axle, the bottom of connecting the bulb axle and the universal rotation joint in top of connecting seat, the top of connecting the bulb axle and slider connecting piece's bottom slip joint.

In order to realize better the utility model discloses, it is further, the slider connecting piece includes mounting panel, link block, briquetting, holding down screw down, the bottom of mounting panel and the top slip joint of connecting the bulb axle, the briquetting is down installed through holding down screw in the top of mounting panel, it is provided with link block to slide between the top of briquetting and mounting panel down.

In order to realize better the utility model discloses, it is further, support lift adjustment subassembly including supporting the lifting screw, supporting the lift swivel nut, supporting the fixing base, support the fixing base setting at the top of frame, the inside screw thread that supports the fixing base rotates and is provided with and supports the lifting screw, it is equipped with and supports the lift swivel nut to support the outside rotation cover of lifting screw, support the lift swivel nut and go up the screw thread and install the tight locking screw in side top that will support the lifting screw.

In order to realize better the utility model discloses, it is further, the weighing device includes leveling subassembly, weighing sensor, fuselage interfacing apparatus, the bottom of leveling subassembly is connected with the lift end of the lift adjustment subassembly of weighing, be provided with weighing sensor on the levelling surface of leveling subassembly, weighing sensor's top is provided with fuselage interfacing apparatus.

In order to realize better the utility model discloses, it is further, the leveling subassembly includes the connecting seat, levels the seat, goes up and down to level the top, the bottom of connecting seat is connected with the lift end of the lift adjustment subassembly of weighing, the top of connecting seat slides and is provided with the seat of leveling, it is provided with a plurality of rises and falls to level the top to adjust between seat and the connecting seat to level.

In order to realize better the utility model discloses, it is further, fuselage interfacing apparatus includes spacing seat, universal bearing, butt joint spare, the bottom and the top threaded connection of weighing sensor of spacing seat, the top of spacing seat is provided with the spacing groove, install universal bearing in the spacing groove, universal bearing's top is provided with the butt joint spare.

In order to realize better the utility model discloses, it is further, the butt joint piece includes that slider connecting seat or thrust awl connect, slider on slider connecting seat and the fuselage corresponds to be connected, and the thrust awl connects and corresponds with the thrust awl on the fuselage and is connected.

In order to realize better the utility model discloses, it is further, the lift adjustment subassembly of weighing is including the lifting screw, the lift swivel nut of weighing, the fixing base setting of weighing is at the top of frame, the inside screw thread of the fixing base of weighing rotates and is provided with the lifting screw of weighing, the outside rotation cover of lifting screw of weighing is equipped with the lift swivel nut of weighing, the tight locking screw in side top of lifting screw that will weigh is installed to the screw thread on the lift swivel nut of weighing.

In order to better realize the utility model discloses, it is further, the front end of frame is provided with traction lever and mooring chain.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

(1) The utility model discloses a be provided with a plurality of fuselage connection supporting components at the top of frame, through the support lift adjustment subassembly regulation in the fuselage connection supporting components to the support height of unmanned aerial vehicle fuselage, connect the butt joint on slider component and the fuselage through the fuselage, and then realize fixing the location to the unmanned aerial vehicle fuselage, realize fixed parking and the location function of taking a trial run of unmanned aerial vehicle;

(2) The utility model discloses a be provided with a plurality of fuselage components of weighing at the top of frame, adjust the height of weighing through the lift adjusting part of weighing in the fuselage component of weighing to accurately weigh the weight of unmanned aerial vehicle fuselage through the weighing device, and then realize carrying out the operation of weighing to unmanned aerial vehicle's fuselage;

(3) The utility model discloses a set up truckle and support piece in the bottom of frame, and then realize that the frame drives unmanned aerial vehicle and carries out convenient short distance transportation and fix a position fixedly;

(4) The utility model discloses collect parking of unmanned aerial vehicle, location test run, short distance transportation, function in an organic whole of weighing, avoided setting up the problem of solitary device to independent operating mode, improved unmanned aerial vehicle efficiency of software testing greatly.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the mounting of the fuselage connection support assembly to the frame;

FIG. 3 is a top view of the frame;

FIG. 4 is a schematic view of the mounting of the fuselage weigh assembly to the vehicle frame;

FIG. 5 is a schematic view of the docking device of the body being a slider-docking station;

FIG. 6 is a schematic view of the fuselage docking assembly being a thrust cone adapter;

FIG. 7 is a schematic view of the front end of the frame with the captive chain installed;

FIG. 8 is a schematic structural view of the support lift adjustment assembly;

FIG. 9 is a schematic structural view of a weighing elevation adjustment assembly;

FIG. 10 is a schematic view of the structure of the fuselage attachment slide assembly;

fig. 11 is a schematic structural view of the weighing apparatus.

Wherein: 1-a vehicle frame; 2-a caster wheel; 3-a support; 4-connecting a support component with the machine body; 5-a fuselage weighing assembly; 41-supporting a lifting adjustment assembly; 42-fuselage attachment slide assembly; 51-a weighing lifting adjusting assembly; 52-a weighing device; 411-supporting lifting screw; 412-support lifting screw sleeves; 413-supporting fixed seat; 421-connecting thread sleeve; 422-a limit sleeve; 423-connecting ball head shaft; 424-slider connection; 4241-mounting plate; 4242-mounting plate; 4243-briquetting; 511-weighing the lifting screw; 512-weighing the lifting screw sleeve; 513-a weighing fixing seat; 521-a leveling component; 522-load cell; 523-fuselage docking means; 5211-leveling seat; 5212 lifting leveling the top; 5231-limit seat; 5232-Universal bearing; 5233-docking piece.

Detailed Description

Example 1:

the multifunctional weighing vehicle for the unmanned aerial vehicle comprises a vehicle frame 1, wherein casters 2 and supporting pieces 3 are arranged at the bottom of the vehicle frame 1, a body connecting and supporting component 4 and a body weighing component 5 are arranged at the top of the vehicle frame 1, the body connecting and supporting component 4 comprises a supporting lifting adjusting component 41 and a body connecting sliding block component 42, the bottom of the body connecting sliding block component 42 is connected with a lifting end of the supporting lifting adjusting component 41, and the top of the body connecting sliding block component 42 is connected with a body; the fuselage weighing component 5 comprises a weighing lifting adjusting component 51 and a weighing device 52, the bottom of the weighing device 52 is connected with the lifting end of the weighing lifting adjusting component 51, and the top of the weighing device 52 is used for bearing the fuselage.

1 top front end middle part of frame and 1 top rear end both sides of frame are provided with three installation stand respectively, and fuselage joint support subassembly 4 is all installed through connecting bolt in the top of three installation stand, and three fuselage joint support subassembly 4 constitutes triangle-shaped support region and stabilizes the support in order to stabilize the fuselage to unmanned aerial vehicle.

Frame 1 top front end both sides and frame 1 top rear end middle part are provided with three stand of weighing respectively, and the fuselage subassembly of weighing 5 is all installed through connecting bolt in the top of three stand of weighing, and three fuselage subassembly of weighing 5 constitutes triangle-shaped and supports the region of weighing and weigh simultaneously in order to stabilize the support to unmanned aerial vehicle's fuselage.

When needing to fix a position and park unmanned aerial vehicle, at first fix a position frame 1 through support piece 3, then drive fuselage connection sliding block set 42 through supporting lift adjustment subassembly 41 and rise, drive weighing device 52 through lift adjustment subassembly 51 of weighing and descend for fuselage connection sliding block set 42 is connected with the fuselage and makes weighing device 52 and fuselage separation, and only fuselage connection supporting component 4 supports fixedly the fuselage this moment. Meanwhile, the supporting heights of the three supporting lifting adjusting assemblies 41 are adjusted respectively, so that the supporting heights of the three supporting lifting adjusting assemblies 41 are consistent, and the machine body is kept in a horizontal state. Simultaneously to the not support demand of co-altitude of fuselage, if need overhaul the fuselage, then can rise three support lift adjustment subassembly 41 in step, and then promote the support height to the fuselage to reserve sufficient space and supply to overhaul.

When needing to pull the removal to unmanned aerial vehicle, will support lift adjustment subassembly 41 and reduce to minimum bearing height, and then reduce the support focus of fuselage, then cancel support piece 3 fixed to frame 1, then pull frame 1 through the tractor, can drive frame 1 and the convenient firm removal of fuselage through truckle 2. In order to ensure the stability of the airframe in the traction process, the traction speed is less than or equal to 10km/h.

When the unmanned aerial vehicle needs to weigh, the frame 1 is fixedly positioned through the support piece 3, and meanwhile, the support of the body connecting sliding block assembly 42 for the body is kept. Then, the weighing device 52 is driven to ascend through the weighing lifting adjusting assembly 51, so that the weighing end of the weighing device 52 is in contact with the machine body and supports the machine body, and the supporting heights of the three weighing lifting adjusting assemblies 51 are adjusted to be consistent, so that the machine body is kept in a horizontal state. Drive fuselage connection sliding block assembly 42 through supporting lift adjustment assembly 41 and descend to minimum supporting height for fuselage connection sliding block assembly 42 no longer supports the fuselage with the fuselage separation, and the weight of fuselage acts on weighing device 52 completely this moment, can weigh the fuselage through weighing device 52.

The weighing devices 52 are connected with the weighing display instrument through cables, the weighing display instrument is firstly subjected to power-on self-test, after the self-test is successful, the zero values of the corresponding weighing devices 52 are displayed, and the three weighing devices 52 need to be reset before the weighing ends of the weighing devices 52 are butted with the machine body.

Example 2:

further optimization is done on embodiment 1's basis to this embodiment, as shown in fig. 10, the fuselage is connected sliding block set 42 and is included connecting seat, connection swivel nut 421, spacing sleeve 422, connection bulb axle 423, slider connecting piece 424, the bottom of connecting seat is connected with the lift end that supports lift adjustment subassembly 41, the outside screw thread cover of connecting seat is equipped with connection swivel nut 421, the top of connecting swivel nut 421 is provided with spacing sleeve 422, the top of spacing sleeve 422 is provided with slider connecting piece 424, be provided with between slider connecting piece 424 and the connecting seat and be connected bulb axle 423, the bottom of connecting bulb axle 423 and the top universal rotation joint of connecting seat, the top of connecting bulb axle 423 and the bottom slip joint of slider connecting piece 424.

The bottom of the connecting base is provided with a connecting lug with a connecting hole, and the connecting lug is connected with the lifting end of the supporting lifting adjusting component 41 through a connecting pin. The top of connecting seat is provided with universal ball socket, and universal ball socket is connected with the universal rotation of the bulb of connecting bulb axle 423, and the opening top of universal ball socket is provided with the apron, and the apron is used for the bulb restriction that will connect bulb axle 423 in the inside of universal ball socket, avoids the bulb of connecting bulb axle 423 to deviate from universal ball socket, and then realizes the universal rotation joint at bulb and the connecting seat top of connecting bulb axle 423.

Be provided with the external screw thread on the lateral wall of connecting seat, connect the screw hole of swivel nut 421 and the external screw thread fit threaded connection on the lateral wall of connecting seat, be provided with spacing annular simultaneously on the top end face of connecting swivel nut 421, spacing sleeve 422's bottom terminal surface is connected with the cooperation of spacing annular. The top center of limiting sleeve 422 is provided with a through hole for the shaft section of connecting ball shaft 423 to pass through, and the top end surface of limiting sleeve 422 is used for supporting the bottom of slider connecting piece 424. Meanwhile, the bottom of the slider connecting piece 424 is provided with a stepped hole corresponding to the shaft section connected with the ball head shaft 423, the hole wall of the stepped hole is connected with the shaft section connected with the ball head shaft 423 in a sliding fit manner, a limiting gasket is mounted on the top end of the shaft section connected with the ball head shaft 423 through a bolt, and the limiting gasket is in limiting connection with the end face of the stepped hole in a matching manner. The top of the slider link 424 is disposed corresponding to the connecting hole site or the connecting pin on the body, and directly connected to the connecting hole or the connecting pin on the body.

Connect swivel nut 421 through rotating, make and connect the upwards jacking of swivel nut 421, and then through connecting the upwards jacking limiting sleeve 422 of swivel nut 421, further through limiting sleeve 422 upwards jacking slider connecting piece 424, make the shoulder hole of slider connecting piece 424 upwards slide along the shaft part of connecting bulb axle 423, stop when sliding the extreme position of terminal surface and the spacing gasket contact to the shoulder hole, realize promptly that it is tight in order to eliminate installation clearance to make progress the top with slider connecting piece 424, cause the fuselage to rock because of installation clearance when avoiding slider connecting piece 424 to be connected with the fuselage.

Other parts of this embodiment are the same as embodiment 1, and thus are not described again.

Example 3:

the present embodiment is further optimized based on the foregoing embodiment 1 or 2, and as shown in fig. 10, the slider connecting member 424 includes a mounting plate 4241, a connecting slider 4242, a lower pressing block 4243, and a lower pressing screw, the bottom of the mounting plate 4241 is slidably engaged with the top end of the connecting ball shaft 423, the top of the mounting plate 4241 is mounted with the lower pressing block 4243 through the lower pressing screw, and the connecting slider 4242 is slidably disposed between the lower pressing block 4243 and the top of the mounting plate 4241.

The mounting plate 4241 is in sliding clamping connection with the shaft section of the connecting ball head shaft 423 through a stepped hole, a sliding groove is formed in the top of the mounting plate 4241, and the bottom of the connecting sliding block 4242 is in sliding clamping connection with the sliding groove. A lower pressing block 4243 is arranged above the connecting sliding block 4242, and the lower pressing block 4243 is connected with a threaded hole in the mounting plate 4241 through a lower pressing screw. After the connection slider 4242 slides to a predetermined connection position, the connection slider 4242 is fixed by tightening the pressing screw so that the pressing block 4243 presses the connection slider 4242 downward.

The rest of this embodiment is the same as embodiment 1 or 2, and therefore, the description thereof is omitted.

Example 4:

this embodiment is further optimized on the basis of any one of the above embodiments 1-3, as shown in fig. 8, the supporting lifting adjusting assembly 41 includes a supporting lifting screw 411, a supporting lifting screw sleeve 412, and a supporting fixing seat 413, the supporting fixing seat 413 is disposed at the top of the frame 1, the supporting lifting screw 411 is rotatably disposed in the internal thread of the supporting fixing seat 413, the supporting lifting screw 411 is externally rotatably sleeved with the supporting lifting screw sleeve 412, and a locking screw for tightly supporting the side surface of the supporting lifting screw 411 is threadedly mounted on the supporting lifting screw sleeve 412.

The outer side surface of the supporting lifting screw sleeve 412 is provided with a ratchet which is meshed with a ratchet wrench, and the supporting lifting screw sleeve 412 can be conveniently driven to rotate by the ratchet wrench. When the supporting height of the supporting elevation adjusting assembly 41 needs to be adjusted, the locking screw is rotated, so that the locking screw tightly pushes the side surface of the supporting elevation screw 411, and at this time, the supporting elevation screw 411 and the supporting elevation thread sleeve 412 are equivalent to a fixedly connected whole. Then can drive through ratchet spanner and support lift swivel nut 412 and rotate, and then drive and support lift screw 411 and rotate in step, owing to support lift screw 411 and support the screw hole screw-thread fit connection on the fixing base 413, carry out the lift of vertical direction promptly when supporting lift screw 411 and rotate, and then adjust supporting height.

Other parts of this embodiment are the same as any of embodiments 1 to 3, and thus are not described again.

Example 5:

the embodiment is further optimized on the basis of any one of the embodiments 1 to 4, as shown in fig. 11, the weighing device 52 includes a leveling component 521, a weighing sensor 522 and a body docking device 523, the bottom of the leveling component 521 is connected to the lifting end of the weighing lifting adjusting component 51, the weighing sensor 522 is arranged on the leveling surface of the leveling component 521, and the body docking device 523 is arranged at the top of the weighing sensor 522.

The leveling component 521 is used for adjusting the levelness of the weighing surface of the weighing sensor 522, so that the weighing surface of the weighing sensor 522 is kept in a horizontal state, and the machine body docking device 523 is directly connected with a connecting hole, a connecting pin, a connecting slider, a thrust cone and other components on the machine body.

Other parts of this embodiment are the same as any of embodiments 1 to 4, and thus are not described again.

Example 6:

this embodiment is further optimized on the basis of any one of the above embodiments 1 to 5, as shown in fig. 11, the leveling component 521 includes a connecting seat, a leveling seat 5211 and a lifting leveling top 5212, the bottom of the connecting seat is connected with the lifting end of the weighing lifting adjusting component 51, the top of the connecting seat is slidably provided with the leveling seat 5211, and a plurality of lifting leveling tops 5212 are arranged between the leveling seat 5211 and the connecting seat.

The bottom of the connecting seat is provided with a connecting lug with a connecting hole, and the connecting lug is connected with the lifting end of the weighing lifting adjusting component 51 through a connecting pin. The top of the connecting seat is provided with a horizontal positioning surface, and a horizontal base plate is arranged on the horizontal positioning surface. A threaded hole is formed in the center of the horizontal base plate, a connecting bolt is installed in the threaded hole in a threaded mode, a stepped hole for the connecting bolt to penetrate through is formed in the top of the leveling seat 5211, the diameter of the stepped hole is larger than the diameter of the connecting bolt, and an adjusting space of the leveling seat 5211 is reserved. At least three lifting leveling jacks 5212 are circumferentially arranged at the top of the horizontal base plate around the connecting bolt, the jacking end of each lifting leveling jack 5212 is in contact with the bottom end face of the leveling seat 5211, the jacking height of each lifting leveling jack 5212 is adjusted, the leveling seats 5211 are adjusted to be in a horizontal state, the accuracy of a weighing result is guaranteed, and the weighing sensors 522 are arranged at the top of each leveling seat 5211 through the connecting bolt.

Other parts of this embodiment are the same as any of embodiments 1 to 5, and thus are not described again.

Example 7:

the present embodiment is further optimized on the basis of any one of the embodiments 1 to 6, as shown in fig. 11, the body docking device 523 includes a limiting seat 5231, a universal bearing 5232, and a docking piece 5233, the bottom of the limiting seat 5231 is in threaded connection with the top of the weighing sensor 522, a limiting groove is arranged at the top of the limiting seat 5231, the universal bearing 5232 is installed in the limiting groove, and the docking piece 5233 is arranged at the top of the universal bearing 5232.

The top of weighing sensor 522 is provided with the screw hole, and spacing seat 5231 passes through the double-screw bolt and screw hole threaded connection. The top of spacing seat 5231 is provided with the spacing groove, and universal bearing 5232 the cooperation is installed in the inside of spacing groove, and the top of universal bearing 5232 is then installed butt joint piece 5233 through connecting bolt.

Further, the docking member 5233 includes a slider connecting seat or a thrust cone joint, the slider connecting seat is correspondingly connected to a connecting slider on the body, and the thrust cone joint is correspondingly connected to a thrust cone on the body.

As shown in fig. 5, the docking piece 5233 includes a slider connecting seat, which is correspondingly clamped with a connecting slider on the body; as shown in fig. 6, the interface 5233 comprises a thrust cone adapter that interfaces with a thrust cone on the fuselage.

Other parts of this embodiment are the same as any of embodiments 1 to 6, and thus are not described again.

Example 8:

further optimization is done on the basis of any one of above-mentioned embodiments 1-7 to this embodiment, as shown in fig. 9, the lift adjusting part 51 of weighing includes the lifting screw 511 of weighing, the lift swivel nut 512 of weighing, the fixing base 513 of weighing sets up at the top of frame 1, the inside screw rotation of the fixing base 513 of weighing is provided with the lifting screw 511 of weighing, the outside rotation cover of lifting screw 511 of weighing is equipped with the lift swivel nut 512 of weighing, the last screw thread of lifting screw 512 of weighing installs the locking screw who pushes up the side of lifting screw 511 tightly.

The outer side surface of the weighing lifting screw sleeve 512 is provided with a ratchet, the ratchet is meshed with a ratchet wrench, and the weighing lifting screw sleeve 512 can be conveniently driven to rotate by the ratchet wrench. When the supporting height of the weighing lifting adjusting component 51 needs to be adjusted, the locking screw is rotated, so that the locking screw tightly pushes the side face of the weighing lifting screw 511, and at the moment, the weighing lifting screw 511 and the weighing lifting screw sleeve 512 are equivalent to a fixedly connected whole. Then can drive through the ratchet spanner and weigh lift swivel nut 512 and rotate, and then drive the lifting screw 511 synchronous rotation of weighing, because the lifting screw 511 of weighing is connected with the screw hole screw-thread fit on the fixing base 513 of weighing, carry out the lift of vertical direction promptly when the lifting screw 511 of weighing rotates, and then adjust the support height.

Other parts of this embodiment are the same as any of embodiments 1 to 7, and thus are not described again.

Example 9:

the present embodiment is further optimized based on any one of the embodiments 1 to 8, and as shown in fig. 7, a traction rod and a mooring chain are arranged at the front end of the frame 1.

The end part of the traction rod is hinged with a support lug at the front end of the frame 1 through a connecting pin, and the other end of the traction rod is connected with a towing vehicle to realize convenient traction of the frame 1.

The front end of frame 1 is located the both sides of traction lever and is provided with the mooring chain respectively, and during the unmanned aerial vehicle test, under the unmanned aerial vehicle supported fixed state, hang the couple of a mooring chain on the rings of lifting of traction vehicle rear end, articulate another mooring chain and ground mooring pile, then adjust the length of two mooring chains respectively for the tractor is straightened two mooring chains, further carries out the assistance-fixing to frame 1.

Other parts of this embodiment are the same as any of embodiments 1 to 8, and thus are not described again.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims

1. The multifunctional weighing vehicle for the unmanned aerial vehicle comprises a vehicle frame (1), wherein the bottom of the vehicle frame (1) is provided with trundles (2) and a support piece (3), and is characterized in that the top of the vehicle frame (1) is provided with a machine body connecting and supporting component (4) and a machine body weighing component (5), the machine body connecting and supporting component (4) comprises a supporting lifting adjusting component (41) and a machine body connecting sliding block component (42), the bottom of the machine body connecting sliding block component (42) is connected with a lifting end of the supporting lifting adjusting component (41), and the top of the machine body connecting sliding block component (42) is connected with a machine body; the fuselage weighing component (5) is including weighing lift adjustment subassembly (51) and weighing device (52), the bottom of weighing device (52) is connected with the lift end of weighing lift adjustment subassembly (51), the top of weighing device (52) is used for accepting the fuselage.

2. The multifunctional weighing vehicle for the unmanned aerial vehicle of claim 1, wherein the body connecting sliding block assembly (42) comprises a connecting seat, a connecting threaded sleeve (421), a limiting sleeve (422), a connecting ball head shaft (423) and a sliding block connecting piece (424), the bottom of the connecting seat is connected with a lifting end supporting a lifting adjusting assembly (41), the outer side of the connecting seat is sleeved with the connecting threaded sleeve (421), the top of the connecting threaded sleeve (421) is provided with the limiting sleeve (422), the top of the limiting sleeve (422) is provided with the sliding block connecting piece (424), the connecting ball head shaft (423) is arranged between the sliding block connecting piece (424) and the connecting seat, the bottom end of the connecting ball head shaft (423) is connected with the top of the connecting seat in a universal rotating manner, and the top end of the connecting ball head shaft (423) is connected with the bottom of the sliding block connecting piece (424) in a sliding manner.

3. The multifunctional weighing vehicle for the unmanned aerial vehicle as claimed in claim 2, wherein the slider connecting piece (424) comprises a mounting plate (4241), a connecting slider (4242), a lower pressing block (4243) and a lower pressing screw, the bottom of the mounting plate (4241) is slidably clamped with the top end of the connecting ball head shaft (423), the lower pressing block (4243) is mounted at the top of the mounting plate (4241) through the lower pressing screw, and the connecting slider (4242) is slidably arranged between the top of the lower pressing block (4243) and the top of the mounting plate (4241).

4. The multifunctional weighing vehicle for the unmanned aerial vehicle as claimed in claim 3, wherein the supporting lifting adjusting assembly (41) comprises a supporting lifting screw (411), a supporting lifting screw sleeve (412) and a supporting fixing seat (413), the supporting fixing seat (413) is arranged at the top of the vehicle frame (1), the supporting lifting screw (411) is rotatably arranged on the internal thread of the supporting fixing seat (413), the supporting lifting screw sleeve (412) is rotatably sleeved outside the supporting lifting screw (411), and a locking screw for tightly pushing the side surface of the supporting lifting screw (411) is threadedly mounted on the supporting lifting screw sleeve (412).

5. The multifunctional weighing vehicle for the unmanned aerial vehicle of claim 1, wherein the weighing device (52) comprises a leveling component (521), a weighing sensor (522) and a body docking device (523), the bottom of the leveling component (521) is connected with the lifting end of a weighing lifting adjusting component (51), the weighing sensor (522) is arranged on the leveling surface of the leveling component (521), and the body docking device (523) is arranged at the top of the weighing sensor (522).

6. The multifunctional weighing vehicle for unmanned aerial vehicles according to claim 5, wherein the leveling component (521) comprises a connecting seat, a leveling seat (5211) and a lifting leveling top head (5212), the bottom of the connecting seat is connected with the lifting end of the weighing lifting adjusting component (51), the top of the connecting seat is slidably provided with the leveling seat (5211), and a plurality of lifting leveling top heads (5212) are arranged between the leveling seat (5211) and the connecting seat.

7. The multifunctional weighing vehicle for the unmanned aerial vehicle of claim 6, wherein the fuselage docking device (523) comprises a limit seat (5231), a universal bearing (5232) and a docking piece (5233), the bottom of the limit seat (5231) is in threaded connection with the top of the weighing sensor (522), the top of the limit seat (5231) is provided with a limit groove, the universal bearing (5232) is installed in the limit groove, and the top of the universal bearing (5232) is provided with the docking piece (5233).

8. The multifunctional weighing vehicle for unmanned aerial vehicle of claim 7, wherein the docking member (5233) comprises a slider connection seat or a thrust cone joint, the slider connection seat is correspondingly connected with a connection slider on the fuselage, and the thrust cone joint is correspondingly connected with a thrust cone on the fuselage.

9. The multifunctional weighing vehicle for the unmanned aerial vehicle according to claim 8, wherein the weighing lifting adjusting component (51) comprises a weighing lifting screw (511), a weighing lifting screw sleeve (512) and a weighing fixing seat (513), the weighing fixing seat (513) is arranged at the top of the vehicle frame (1), the weighing lifting screw (511) is arranged on the weighing fixing seat (513) in a rotating mode through internal threads, the weighing lifting screw (511) is arranged on the weighing lifting screw (511) in a rotating mode through external threads, the weighing lifting screw sleeve (512) is sleeved on the weighing lifting screw sleeve (512) in a rotating mode, and a locking screw for tightly pushing the side face of the weighing lifting screw (511) is installed on the weighing lifting screw sleeve (512) through threads.

10. A multifunctional weighing vehicle for unmanned aerial vehicles according to any one of claims 1-9, wherein the front end of the frame (1) is provided with a tow bar and a mooring chain.