CN209815473U - Lead wire hoisting structure for unmanned aerial vehicle - Google Patents

Abstract

The utility model discloses a lead wire hoisting structure for an unmanned aerial vehicle, which comprises a first base and a movable block, a first supporting rod is integrally formed in the middle of the upper surface of the first base, a limiting block is welded at the top end of the first supporting rod, a first through hole is arranged on the lower surface of the movable block, the first through hole is communicated with a circular groove, a second base is welded on the lower surface of the first base, two groups of first connecting rods are fixed on both sides of the second base through two groups of screws, springs are fixed in the first connecting rods, one end of the spring is fixedly connected with a second connecting rod, the bottom of the second connecting rod is provided with a second through hole, a third connecting rod is welded in the second through hole, one end of the third connecting rod is welded with a lead wheel, the wire leading wheel can be ensured to be horizontally lifted all the time, the pressure borne by a lifting point is balanced, the bearing capacity of the wire leading wheel is improved, and the working efficiency can be prevented from being influenced by mutual twisting of the wires when the wire leading wheel moves in the air.

Description

Lead wire hoisting structure for unmanned aerial vehicle

Technical Field

The utility model relates to a hoist device technical field specifically is a lead wire hoisting structure for unmanned aerial vehicle.

Background

Hoisting mechanisms are used in the fields of construction, transportation and the like, or in the daily operation of factories, and are often used for carrying large goods and goods shelves. And hoisting machine constructs in order to be used in large-scale unmanned aerial vehicle's assembly, and traditional hoist and mount operation is accomplished by traditional mechanical equipment such as corresponding tensioner of constructor human operation, tractor, and whole process all needs constructor to carry out strict with the accuse with real-time adjustment.

The existing lifting appliance is too simple in structure, when the pulling speed of the winch is asynchronous, the situation that lifting points are not in the same plane can be caused, some lifting points fall empty, and the pulling force applied to other lifting points is increased. If some hoisting points are stressed too much, the risk that the pulling force borne by the hoisting points is greater than the maximum bearing capacity of the winch can be generated, and meanwhile, when the lifting appliance moves horizontally in the air, the lead wires are easy to splice together due to the fact that the lifting appliance is lack of a steering mechanism, and working efficiency is affected.

Disclosure of Invention

An object of the utility model is to provide a lead wire hoisting structure for unmanned aerial vehicle can guarantee the lead wire wheel horizontal lifting all the time, and balanced hoisting point receives pressure sets up the second bracing piece in the third through hole, has improved the bearing capacity of lead wire wheel, sets up the movable block and rotates to be connected in the stopper, has guaranteed to turn to the flexibility, can avoid influencing work efficiency because of the lead wire is articulated mutually during aerial removal to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lead hoisting structure for an unmanned aerial vehicle comprises a first base and a movable block, wherein a first support rod is integrally formed in the middle of the upper surface of the first base, a limiting block is welded at the top end of the first support rod, a first through hole is formed in the lower surface of the movable block, the first through hole is communicated with a circular groove, the first support rod and the limiting block are respectively located in the first through hole and the circular groove, the movable block is rotatably connected to the limiting block, a second base is welded on the lower surface of the first base, two groups of first connecting rods are fixed on two sides of the second base through two groups of screws, a spring is fixed in each first connecting rod, one end of the spring is fixedly connected with a second connecting rod, the second connecting rod is slidably connected in the first connecting rod, a second through hole is formed in the bottom of the second connecting rod, a third connecting rod is welded in the second through hole, and a lead wheel is welded, two sets of second through-holes have all been seted up to lead wheel both sides top correspondence, the third through-hole has been seted up at the lead wheel middle part, first base both sides all have the fourth connecting rod through bolt fixed mounting, and are two sets of the welding has the second bracing piece between the fourth connecting rod, the second bracing piece is located the third through-hole.

Preferably, the lower surface of the limiting block and the bottom of the circular groove are correspondingly provided with annular grooves, and balls are arranged in the annular grooves.

Preferably, threaded holes are formed in two sides of the first base, and the bolt is connected in the threaded holes in a threaded mode.

Preferably, the lead wheel is circular, and four groups of second connecting rods are symmetrically welded to the tops of two sides of the lead wheel.

Preferably, baffles are integrally formed on both sides of the wire leading wheel, and the baffles are annular.

Preferably, a rubber sleeve is bonded on the support rod, and the thickness of the rubber sleeve is 2-3 cm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the first connecting rod is connected with the second connecting rod through the spring, and the second connecting rod is connected with the top of the lead wheel through the screw, so that the lead wheel can be ensured to be horizontally lifted all the time, the pressure applied to a lifting point is balanced, and the second supporting rod is arranged in the third through hole, so that the bearing capacity of the lead wheel is improved.

2. The movable block is arranged to be rotatably connected to the limiting block, so that the steering flexibility is guaranteed, and the working efficiency can be prevented from being influenced by mutual twisting of the leads when the movable block moves in the air.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of a first through hole structure of the present invention;

fig. 4 is a schematic structural view of the lead wheel of the present invention.

In the figure: 1. a first base; 2. a first support bar; 3. a limiting block; 4. a movable block; 5. a first through hole; 6. a circular groove; 7. a second base; 8. a screw; 9. a first link; 10. a spring; 11. a second link; 12. a second through hole; 13. a third link; 14. a wire-leading wheel; 15. a third through hole; 16. a bolt; 17. a fourth link; 18. a second support bar; 19. an annular groove; 20. a ball bearing; 21. a threaded hole; 22. a baffle plate; 23. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a lead hoisting structure for an unmanned aerial vehicle comprises a first base 1 and a movable block 4, wherein a first supporting rod 2 is integrally formed in the middle of the upper surface of the first base 1, the first supporting rod 2 is made of low alloy steel, a limiting block 3 is welded at the top end of the first supporting rod 2, a first through hole 5 is formed in the lower surface of the movable block 4, the first through hole 5 is communicated with a circular groove 6, the first supporting rod 2 and the limiting block 3 are respectively positioned in the first through hole 5 and the circular groove 6, the movable block 4 is rotatably connected to the limiting block 3, the movable block 4 is not contacted with the limiting block 3, a second base 7 is welded on the lower surface of the first base 1, two groups of first connecting rods 9 are fixed on two sides of the second base 7 through two groups of screws 8, the first connecting rods 9 are made of low alloy steel, a spring 10 is fixed inside the first connecting rods 9, a second connecting rod 11 is fixedly connected to one end of the, second connecting rod 11 is the low alloy steel material, 11 sliding connection of second connecting rod are in first connecting rod 9, second through-hole 12 has been seted up to 11 bottoms of second connecting rod, it has third connecting rod 13 to weld in the second through-hole 12, third connecting rod 13 is the low alloy steel material, the welding of 13 one end of third connecting rod has lead wheel 14, two sets of second through-hole 12 have all been seted up to lead wheel 14 both sides top correspondence, third through-hole 15 has been seted up at lead wheel 14 middle part, 1 both sides of first base all have fourth connecting rod 17 through 16 fixed mounting of bolt, fourth connecting rod 17 is the low alloy steel material, the welding has second bracing piece 18 between two sets of fourth connecting rod 17, second bracing piece 18 is located third through-hole 15, second bracing piece 18 nevertheless does not connect with the contact of third through-hole 15.

Specifically, the lower surface of the limiting block 3 and the bottom of the circular groove 6 are correspondingly provided with an annular groove 19, a ball 20 is arranged in the annular groove 19, the annular groove 19 and the ball 20 are arranged, the rotating structure is stable, and the rotating friction is small.

Specifically, threaded holes 21 are formed in two sides of the first base 1, bolts 16 are connected in the threaded holes 21 in a threaded mode, two sets of fourth connecting rods 17 are arranged and fixedly installed on the first base 1 through the bolts 16, and the fourth connecting rods 17 are convenient to detach and fix.

Specifically, the lead wire wheel 14 is circular, the four groups of second connecting rods 11 are symmetrically welded to the tops of the two sides of the lead wire wheel 14, and the lead wire wheel 14 is circular, so that friction between the lead wire and the lead wire wheel 14 can be effectively reduced.

Specifically, the baffle plates 22 are integrally formed on two sides of the lead wheel 14, the baffle plates 22 are annular, and the baffle plates 22 are arranged on two sides of the lead wheel 14 to protect the lead from rubbing with the edge of the lead wheel 14.

Specifically, the rubber sleeve 23 is bonded on the second support rod 18, the thickness of the rubber sleeve 23 is 2-3cm, the rubber sleeve 23 is bonded on the second support rod 18, and the extrusion force between the top of the third through hole 15 and the second support rod 18 is reduced.

The working principle is as follows: install the device on the hoisting machine, the lead wire falls to ground between the baffle 22 of both sides on from lead wheel 14, constructor is in the same place lead wire and the unmanned aerial vehicle frame fixed connection of required hoist and mount, the hoisting machine lifts, it rises to drive the unmanned aerial vehicle frame, 11 downslide of second connecting rod, spring 10 extension, when hoist and mount article are overweight, second bracing piece 18 plays the supporting role to lead wheel 14, the in-process that rises, when the hoisting machine turned to, movable block 4 is rotatory thereupon, can not make the lead wire hank together, treat that unmanned aerial vehicle stops when rising to suitable height, constructor can assemble.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a lead wire hoisting structure for unmanned aerial vehicle, includes first base (1) and movable block (4), its characterized in that: the middle part of the upper surface of the first base (1) is integrally formed with a first supporting rod (2), the top end of the first supporting rod (2) is welded with a limiting block (3), the lower surface of the movable block (4) is provided with a first through hole (5), the first through hole (5) is communicated with a circular groove (6), the first supporting rod (2) and the limiting block (3) are respectively positioned in the first through hole (5) and the circular groove (6), the movable block (4) is rotationally connected on the limiting block (3), the lower surface of the first base (1) is welded with a second base (7), two sides of the second base (7) are both fixed with two groups of first connecting rods (9) through two groups of screws (8), a spring (10) is fixed in the first connecting rod (9), one end of the spring (10) is fixedly connected with a second connecting rod (11), and the second connecting rod (11) is slidably connected in the first connecting rod (9), second through-hole (12) have been seted up to second connecting rod (11) bottom, third connecting rod (13) have been welded in second through-hole (12), third connecting rod (13) one end welding has lead wire wheel (14), two sets of second through-hole (12) have all been seted up to lead wire wheel (14) both sides top correspondence, third through-hole (15) have been seted up at lead wire wheel (14) middle part, first base (1) both sides all have fourth connecting rod (17), two sets of through bolt (16) fixed mounting have second bracing piece (18) to weld between fourth connecting rod (17), second bracing piece (18) are located third through-hole (15).

2. The lead hoisting structure for the unmanned aerial vehicle of claim 1, characterized in that: the lower surface of the limiting block (3) and the bottom of the circular groove (6) are correspondingly provided with an annular groove (19), and a ball (20) is arranged in the annular groove (19).

3. The lead hoisting structure for the unmanned aerial vehicle of claim 1, characterized in that: threaded holes (21) are formed in the two sides of the first base (1), and the bolts (16) are connected in the threaded holes (21) in a threaded mode.

4. The lead hoisting structure for the unmanned aerial vehicle of claim 1, characterized in that: the lead wheel (14) is circular, and the four groups of second connecting rods (11) are symmetrically welded to the tops of the two sides of the lead wheel (14).

5. The lead hoisting structure for the unmanned aerial vehicle of claim 1, characterized in that: baffle plates (22) are integrally formed on two sides of the lead wheel (14), and the baffle plates (22) are annular.

6. The lead hoisting structure for the unmanned aerial vehicle of claim 1, characterized in that: the second supporting rod (18) is bonded with a rubber sleeve (23), and the thickness of the rubber sleeve (23) is 2-3 cm.