CN211769533U

CN211769533U - Rope winding device for helicopter sling method operation

Info

Publication number: CN211769533U
Application number: CN202020242955.9U
Authority: CN
Inventors: 李帅; 吴建军; 李磊; 亢国娜; 高拴虎; 李红军
Original assignee: Henan Lanxing Power Equipment Co ltd; Sgcc General Aviation Co ltd
Current assignee: Henan Lanxing Power Equipment Co ltd; State Grid Power Space Technology Co ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-10-27
Anticipated expiration: 2030-03-03

Abstract

The utility model provides a rope device is received in operation of helicopter hoist cable method, include: the first bracket and the second bracket are arranged at intervals; the accommodating roller assembly is rotatably arranged on the first bracket; the speed reducing gear set is arranged on the first bracket and is positioned at one side of the roller assembly; the crank rocker is connected with the reduction gear set and can rotate relative to the first support along with the reduction gear set, and the crank rocker is provided with a bent part; one end of the first connecting rod is hinged with the bent part, and the other end of the first connecting rod is connected with the vertical rod of the second support in a sliding manner; one end of the second connecting rod is hinged to the other end of the first connecting rod, the other end of the second connecting rod is connected with the horizontal rod of the second support in a sliding mode, and the other end of the second connecting rod can guide the rope. Drive reduction gear set synchronous rotation when accomodating the roller assembly and rotate to realize the even winding of rope on accomodating the roller assembly through the effect of crank rocker, first connecting rod and second connecting rod, improved the operating efficiency greatly.

Description

Rope winding device for helicopter sling method operation

Technical Field

The utility model relates to a rope device is received in operation of helicopter hoist cable method.

Background

The transmission lines in China are growing day by day, and new operation and maintenance processes and operation and maintenance modes of the transmission lines are more and more. The hanging operation outside the helicopter is also more and more involved in the maintenance and construction operation of the transmission line. In the process of hanging operation outside the helicopter, long ropes with the length of 30-40 meters and the like need to be used, and the rope winding and unwinding can be completed only by the cooperation of a plurality of persons.

At present, a plastic containing box is generally used for containing ropes on a helicopter sling method operation site. Because the helicopter has large downwash airflow in the take-off and descending processes, the plastic containing box is easily blown away by the airflow, and potential safety hazards are caused. Meanwhile, the ropes are placed in the storage box in an unordered mode after being placed in the storage box, the ropes are prone to knotting, the storage box is prone to accumulating dirt, and the insulation performance of the insulation ropes is adversely affected. When the helicopter is operated by a sling method, if a plurality of ropes are adopted, a plurality of persons are required to cooperate with each other, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rope device is received in operation of helicopter hoist cable method to reach the purpose that improves operating efficiency and operation security.

The utility model provides a technical scheme that its technical problem adopted is: a rope winding device for helicopter sling method operation comprises: the first bracket and the second bracket are arranged at intervals; the accommodating roller assembly is rotatably arranged on the first bracket; the speed reducing gear set is arranged on the first bracket and is positioned at one side of the roller assembly; the crank rocker is connected with the reduction gear set and can rotate relative to the first support along with the reduction gear set, and the crank rocker is provided with a bent part; one end of the first connecting rod is hinged with the bent part, and the other end of the first connecting rod is connected with the vertical rod of the second support in a sliding manner; one end of the second connecting rod is hinged to the other end of the first connecting rod, the other end of the second connecting rod is connected with the horizontal rod of the second support in a sliding mode, and the other end of the second connecting rod can guide the rope.

Furthermore, a sliding block is arranged on the vertical rod, and the other end of the first connecting rod and one end of the second connecting rod are hinged to the sliding block.

Furthermore, a rope guide device is arranged on the horizontal rod, and the other end of the second connecting rod is hinged on the rope guide device.

Furthermore, the rope guide is provided with an annular structure with an opening, and the opening of the annular structure faces the outer side of the rope guide.

Furthermore, the rope guiding device is made of an insulating nylon material, and an anti-abrasion chamfer is arranged on the inner periphery of the circular ring-shaped structure.

Further, the take-up roller assembly includes: the rope receiving roller is of a metal frame-shaped structure and is connected with the first bracket through a bearing; an insulating drum detachably mounted on the rope-receiving drum and rotatable therewith, the insulating drum having a cylindrical portion and insulating protection plates provided on outer peripheries of both ends of the cylindrical portion; the rocking handle is located the rope and accomodates the one side that the cylinder kept away from reduction gear group, and the rocking handle can drive insulating cylinder and rope and accomodate the cylinder and rotate.

Furthermore, the insulation protection plate is provided with a hollow-out protruding part for hanging the D-shaped lock.

Furthermore, the rope winding device for helicopter sling method operation further comprises a metal bottom plate, and the first support and the second support are both arranged on the metal bottom plate.

Furthermore, the bottom of the metal bottom plate is provided with a plurality of universal wheels.

Further, each universal wheel is provided with a brake assembly. The beneficial effects of the utility model are that, the embodiment of the utility model provides an in can drive first connecting rod along vertical pole reciprocating motion through crank rocker rotation when withdrawing the rope through setting up first connecting rod, second connecting rod and crank rocker to drive the second connecting rod along horizon bar reciprocating motion, and then can evenly twine the rope on accomodating roller assembly, effectively avoid insulating rope to twine each other and tie a knot, improved the operating efficiency greatly.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a rope guide according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an insulating roller according to an embodiment of the present invention.

Reference numbers in the figures: 1. a universal wheel; 2. a metal base plate; 3. a first bracket; 4. a crank rocker; 6. a rolling bearing; 7. a slider; 8. a first link; 9. a rope guide; 10. a rope storage drum; 11. an insulating drum; 12. a second link; 13. a second bracket; 14. a reduction gear set; 15. a rocking handle.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 3, the embodiment of the present invention provides a rope winding device for helicopter sling method operation, which comprises a first support 3, a second support 13, a storage roller assembly, a reduction gear set 14, a crank rocker 4, a first connecting rod 8 and a second connecting rod 12. The first bracket 3 and the second bracket 13 are arranged at intervals. The take-in roller assembly is rotatably provided on the first bracket 3. The reduction gear set 14 is arranged on the first bracket 3 and positioned at one side for accommodating the roller assembly; the crank rocker 4 is connected to the reduction gear set 14 and can rotate together with the reduction gear set 14 relative to the first carrier 3, the crank rocker 4 having a bend. One end of the first connecting rod 8 is hinged with the bending part, and the other end of the first connecting rod 8 is connected with the vertical rod of the second bracket 13 in a sliding way. One end of the second connecting rod 12 is hinged with the other end of the first connecting rod 8, the other end of the second connecting rod 12 is connected with the horizontal rod of the second bracket 13 in a sliding manner, and the other end of the second connecting rod 12 can guide the rope.

The embodiment of the utility model provides an in can drive first connecting rod 8 along vertical pole reciprocating motion through 4 rotations of crank rocker when withdrawing the rope through setting up first connecting rod 8, second connecting rod 12 and crank rocker 4 to drive second connecting rod 12 along horizontal pole reciprocating motion, and then can evenly twine the rope on accomodating roller assembly, effectively avoid insulating rope winding of each other to tie a knot, improved the operating efficiency greatly.

It should be noted that a sleeve is provided at the bend, and one end of the first link 8 is connected to the sleeve and can rotate relative to the crank rocker 4.

As shown in fig. 1, a sliding block 7 is arranged on the vertical rod, and the other end of the first connecting rod 8 and one end of the second connecting rod 12 are both hinged on the sliding block 7. The horizontal rod is provided with a rope guide device 9, and the other end of the second connecting rod 12 is hinged on the rope guide device 9.

The connection of the rope guide 9 to the horizontal rod is in accordance with the working principle of the slider. The reciprocating motion of the first connecting rod 8 and the second connecting rod 12 can be more stable and smooth by arranging the sliding block 7 and the rope guide device 9, so that the moving friction resistance is reduced, and the damage probability of the device is reduced.

As shown in fig. 2, the rope guide 9 is provided with an annular structure having an opening, and the opening of the annular structure faces the outside of the rope guide 9. The rope guiding device 9 is arranged to prevent the rope from being separated in the winding and unwinding process, so that the rope can be uniformly wound on the storage roller assembly along the guiding device.

Preferably, the rope guide 9 is made of an insulating nylon material, and the inner circumference of the annular structure of the rope guide 9 is provided with an anti-wear chamfer. Adopt nylon materials and set up the abrasionproof and decrease the chamfer and can effectively reduce the damage to the rope, prevent the rope wearing and tearing.

As shown in fig. 1 and 3, the receiving roller assembly includes a rope receiving roller 10, an insulating roller 11, and a handle 15. The rope storage drum 10 has a metal frame-like structure, and the rope storage drum 10 is connected to the first bracket 3 via a bearing. The insulating drum 11 is detachably mounted on the rope housing drum 10 and is rotatable with the rope housing drum 10, and the insulating drum 11 has a cylindrical portion and insulating protection plates provided on the outer peripheries of both ends of the cylindrical portion. The rocking handle 15 is located the rope and accomodates cylinder 10 and keep away from the side of reduction gear set 14, and the rocking handle 15 can drive insulating cylinder 11 and rope and accomodate cylinder 10 and rotate.

When used for live-line maintenance work, the insulating rope can be stored in cooperation with the insulating drum 11. The insulating roller 11 can be sleeved on the rope accommodating roller 10, and the two sides of the insulating roller 11 are provided with insulating protection plates, so that the insulating ropes can be protected from being polluted.

Furthermore, the insulation protection plate is provided with a hollow-out protruding part for hanging the D-shaped lock. In the helicopter sling method operation process, the tail end of a general rope is provided with a D-shaped lock connected with a hanging person, and a head end D-shaped lock is connected with a closed ring and fixed on a helicopter hook. The D-shaped lock is fixed to the hollowed-out protruding portion in the rope storage process, and the D-shaped lock of metal cannot affect the insulating performance of the rope. The hollow-out boss is a quadrangular conical table, the upper side is large, the lower side is small, the D-shaped lock at the end part of the rope can be effectively fixed, the D-shaped lock can be rapidly separated under special conditions, and danger caused by out-of-control factors such as helicopter airflow is avoided.

When the insulating rope is wound and unwound, the insulating roller 11 needs to be used in a matched mode, so that the rope is prevented from being polluted. After the operation is completed, when the rope is not needed to be used for a long time, the insulating rope can be kept on the insulating roller 11, the work of disassembling, winding, retracting and the like of the rope is avoided, and the labor capacity is reduced. The insulating roller 11 has enough mechanical strength, can be stacked in multiple layers, and improves the space utilization rate of the electrified storehouse. When used again, the utility model can be used directly without intertwining and mixing.

In the actual operation process, can cooperate and use the storage bag, further protect insulating rope, avoid insulating rope dirty.

Preferably, when the helicopter sling method operation rope collecting device is used for detecting the insulation performance of the whole rope, two storage devices can be matched for use. One storage device slowly releases the insulating rope, the other storage device slowly withdraws the rope, and a tester completes the detection of the insulating rope between the two storage devices, so that the environmental limitation of rope detection is reduced, and the workload of site rope detection is also reduced.

In the embodiment of the present invention, the reduction gear set 14 is disposed on the other side (the right side shown in fig. 1) of the rope storage drum 10, and the reduction gear set 14 and the rocking handle 15 do not interfere with each other. The above-mentioned reduction gear set 14 includes a large gear and a small gear, wherein the small gear is coaxially connected with the rope-receiving drum 10 and can rotate with the rope-receiving drum 10. The gearwheel is rotatably arranged on the first support 3 and is in a fit connection with the pinion. One end of the crank rocker 4 is coaxially connected with the gearwheel, and the gearwheel can drive the crank rocker 4 to synchronously rotate when rotating, i.e. when the rope storage roller 10 rotates for one cycle, the corresponding rope guide 9 runs for one stroke.

The rope storage roller 10 is driven to rotate through the rocking handle 15, the small gear is driven to rotate simultaneously, the large gear is driven to rotate at an accelerated speed by the small gear, the crank rocker 4 is driven to rotate, the rope guide device 9 is driven to move uniformly and repeatedly through the first connecting rod and the second connecting rod, and the rope is uniformly wound on the insulating roller 11

Preferably, the other end of the crank-rocker 4 is connected to the first support 3 by a rolling bearing 6 to reduce the frictional resistance between the crank-rocker 4 and the first support 3.

As shown in figure 1, the rope winding device for helicopter sling method operation in the embodiment of the invention further comprises a metal bottom plate 2, and the first support 3 and the second support 13 are both arranged on the metal bottom plate 2. The bottom of the metal bottom plate 2 is provided with a plurality of universal wheels 1. Each universal wheel 1 is provided with a brake assembly.

The rope collecting device for helicopter sling method operation is provided with the metal base plate 2, and the weight of the metal base plate 2 can effectively prevent the rope and the collecting device from blowing over or running due to the influence of helicopter rotor air flow. On the other hand, the metal bottom plate 2 can also effectively prevent the ground dust from polluting the rope. Furthermore, the helicopter sling method operation rope collecting device is provided with four universal wheels 1, the universal wheels 1 are matched with a brake device or a brake assembly, the helicopter is convenient to move outside the helicopter in the field, and the device is guaranteed to be fixed in the using process.

The embodiment of the utility model provides an in above-mentioned helicopter hoist cable method operation receipts rope device is detachable construction, can be when the operation scene, with each parts equipment back that finishes, pushes away storage device to the operation point through the universal wheel. From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the utility model discloses effectively avoided multiple risk factor, improved the operating efficiency, can effectively avoid rope wearing and tearing or dirty. The utility model discloses practice thrift the storage space at insulating rope storage in-process.

The utility model discloses a connecting rod slider mechanism is even twines the rope on accomodating drum assembly, effectively avoids insulating rope winding, knoing each other, has improved the operating efficiency.

The utility model is used for during the insulating rope insulating properties inspection, can reduce the requirement of insulating rope inspection to the environment, reduce field work personnel's work load.

The above description is only for the specific embodiments of the present invention, and the scope of the present invention can not be limited by the embodiments, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should still belong to the scope covered by the present patent. In addition, the utility model provides an between technical feature and the technical feature, between technical feature and the technical scheme, all can the independent assortment use between technical scheme and the technical scheme.

Claims

1. The utility model provides a helicopter cable method operation rope winding device which characterized in that includes:

the first bracket (3) and the second bracket (13) are arranged at intervals;

a receiving roller assembly rotatably disposed on the first bracket (3);

a reduction gear set (14) which is arranged on the first bracket (3) and is positioned at one side of the roller assembly;

the crank rocker (4) is connected with the reduction gear set (14) and can rotate together with the reduction gear set (14) relative to the first bracket (3), and the crank rocker (4) is provided with a bent part;

one end of the first connecting rod (8) is hinged with the bent part, and the other end of the first connecting rod (8) is connected with the vertical rod of the second bracket (13) in a sliding manner;

and one end of the second connecting rod (12) is hinged with the other end of the first connecting rod (8), the other end of the second connecting rod (12) is connected with the horizontal rod of the second support (13) in a sliding manner, and the other end of the second connecting rod (12) can guide the rope.

2. The helicopter cable method work take-up device of claim 1, characterized in that the vertical rod is provided with a slide block (7), and the other end of the first connecting rod (8) and one end of the second connecting rod (12) are both hinged on the slide block (7).

3. A helicopter sling method work retracting device according to claim 2, wherein the horizontal bar is provided with a rope guide (9), and the other end of the second connecting rod (12) is hinged to the rope guide (9).

4. A helicopter cable method work take-up device according to claim 3, characterized in that the rope guide (9) is provided with a ring-shaped structure with an opening, the opening of the ring-shaped structure facing the outside of the rope guide (9).

5. A helicopter cable method operation take-up device according to claim 4, characterized in that the rope guide (9) is made of an insulating nylon material and the inner periphery of the annular structure is provided with an anti-wear chamfer.

6. A helicopter sling method work retracting device as defined in claim 1 wherein said receiving roller assembly includes:

a rope-receiving drum (10) having a metal frame-like structure, the rope-receiving drum (10) being connected to the first bracket (3) via a bearing;

an insulating drum (11) detachably mounted on the rope storage drum (10) and rotatable with the rope storage drum (10), the insulating drum (11) having a cylindrical portion and insulating protection plates provided on outer peripheries of both ends of the cylindrical portion;

the rocking handle (15) is located one side of the rope storage roller (10) far away from the speed reduction gear set (14), and the rocking handle (15) can drive the insulating roller (11) and the rope storage roller (10) to rotate.

7. The helicopter sling method work retracting device of claim 6, wherein the insulation protection plate is provided with a hollowed-out protrusion for hanging a D-shaped lock.

8. The helicopter sling method work retracting device according to claim 1, further comprising a metal base plate (2), wherein the first bracket (3) and the second bracket (13) are both arranged on the metal base plate (2).

9. A helicopter sling method work retracting device according to claim 8, wherein the bottom of the metal base plate (2) is provided with a plurality of universal wheels (1).

10. A helicopter sling method work retracting device according to claim 9, wherein each castor (1) is provided with a brake assembly.