CN216949421U - Brake device for overhauling hanging basket method of helicopter - Google Patents

Brake device for overhauling hanging basket method of helicopter Download PDF

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Publication number
CN216949421U
CN216949421U CN202121416093.8U CN202121416093U CN216949421U CN 216949421 U CN216949421 U CN 216949421U CN 202121416093 U CN202121416093 U CN 202121416093U CN 216949421 U CN216949421 U CN 216949421U
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CN
China
Prior art keywords
brake
tongue
helicopter
main body
wrench
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Active
Application number
CN202121416093.8U
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Chinese (zh)
Inventor
李磊
吴建军
汪骏
杨金刚
李帅
田艳明
亢国娜
杨黎明
刘丽元
王楠
杨福奖
张云松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Power Space Technology Co ltd
Original Assignee
Shaanxi Elesafety Power Technology Co ltd
Sgcc General Aviation Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Shaanxi Elesafety Power Technology Co ltd, Sgcc General Aviation Co ltd filed Critical Shaanxi Elesafety Power Technology Co ltd
Priority to CN202121416093.8U priority Critical patent/CN216949421U/en
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Publication of CN216949421U publication Critical patent/CN216949421U/en
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Abstract

The utility model relates to a brake device for overhauling a helicopter hanging basket method, which comprises a tongue pressing part, wherein a clamping space with an adjustable cross section is arranged in the tongue pressing part, the tongue pressing part is connected to a hollowed brake main body, and a hanging ring is arranged on the brake main body and used for detachably connecting a chain; the brake main body is rotatably connected with a brake wrench, and the brake wrench can rotate to open or close the tongue pressing portion. The utility model ensures that enough friction force is generated between the hanging basket and the lead, meets the requirement of hanging basket positioning, effectively prevents the hanging basket connected with the utility model from sliding and ensures the construction safety.

Description

Brake device for overhauling hanging basket method of helicopter
Technical Field
The utility model relates to the technical field of electric power overhaul, in particular to a brake device for overhaul of a helicopter hanging basket method.
Background
The helicopter suspension method operation is divided into a sling method and a hanging basket method, when the hanging basket method is used for high-altitude operation, the hanging basket needs to be placed on a guide line, operating personnel needs to enter and exit the hanging basket, the stability of the hanging basket needs to be guaranteed for safe operation, and once the hanging basket slides, a large construction risk can be brought.
Therefore, the inventor provides the brake device for overhauling the hanging basket method of the helicopter by virtue of experience and practice of related industries for many years, so as to overcome the defects in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a brake device for overhauling a helicopter hanging basket method, which ensures that enough friction force is generated between the brake device and a lead, meets the requirement of hanging basket positioning, effectively prevents the hanging basket connected with the brake device from sliding and ensures the construction safety.
The utility model aims to realize the brake device for overhauling the helicopter cradle method, which comprises a tongue pressing part, wherein a clamping space with an adjustable cross section is arranged in the tongue pressing part, the tongue pressing part is connected to a hollowed brake main body, and a hanging ring is arranged on the brake main body and is used for detachably connecting a chain; the brake main body is rotatably connected with a brake wrench, and the brake wrench can rotate to open or close the tongue pressing portion.
In a preferred embodiment of the present invention, the tongue pressing portion includes a first tongue and a second tongue, the first tongue is adjustable and can be fixedly connected to the brake main body, the second tongue can be arranged in the brake main body in a lifting manner, the brake wrench is located below the second tongue, and the brake wrench can rotate to drive the second tongue to lift; the first pressing tongue is provided with an upper notch with a downward opening, the second pressing tongue is provided with a lower notch with an upward opening, and the upper notch and the lower notch are buckled to form the clamping space.
In a preferred embodiment of the present invention, the first pressing tongue is disposed in a handle-type configuration, and the first pressing tongue includes a connecting vertical plate and a buckling bending plate, and an inner side of the buckling bending plate forms the upper notch.
In a preferred embodiment of the present invention, the connecting vertical plate is provided with a tongue-pressing connecting long hole, a side wall of the brake main body is provided with a main body connecting hole, and the connecting vertical plate is adjustably connected to the brake main body by a positioning bolt passing through the tongue-pressing connecting long hole and the main body connecting hole.
In a preferred embodiment of the present invention, the connecting vertical plate is further provided with a first connecting column, the sidewall of the brake main body is convexly provided with a second connecting column, and the second connecting column and the first connecting column are fixed by a screw.
In a preferred embodiment of the present invention, the brake main body is provided with a mounting scale unit on a sidewall of the main body connection hole.
In a preferred embodiment of the present invention, the second tongue depressor includes a lifting body, the top of the lifting body is recessed downwards to form an arc groove, and the arc groove forms the lower notch; a spring is connected between one side of the lifting body and the brake main body.
In a preferred embodiment of the present invention, the brake wrench is arranged in a T shape, the brake wrench includes a handle portion, a pulling portion is arranged at one end of the handle portion, and when an end of the pulling portion in a length direction abuts against a bottom of the second tongue depressor, the tongue depressor is in a closed state; when the end part of the pulling part in the width direction is abutted against the bottom of the second tongue depressor, the tongue depressor is in an open state.
In a preferred embodiment of the present invention, a wrench hinge hole is formed at a length center of the pulling portion, a main body hinge hole is formed at a bottom of the brake main body, and the brake wrench is hinged to the bottom of the brake main body through a hinge shaft penetrating through the wrench hinge hole and the main body hinge hole.
In a preferred embodiment of the present invention, rubber pads are disposed in both the upper notch and the lower notch.
From the above, the brake device for overhauling the helicopter cradle method provided by the utility model has the following beneficial effects:
in the brake device for overhauling the helicopter hoisting basket by the method, the cross section of the clamping space in the tongue pressing part can be adjusted, and the clamping space in the tongue pressing part can be adjusted according to different types of wires of an operation line, so that one set of brake device can be operated on the wires with different types of wires; the brake main body adopts a hollow design at a non-stressed key part, so that the structural weight is reduced; the opening and closing of the tongue pressing part are realized by rotating the brake spanner, the operation is simple and convenient, and the stability is high; the clamping space of the hanging basket can be matched with the wire, the tongue pressing part is precisely buckled with the wire, the wire is prevented from being damaged, enough friction force between the tongue pressing part and the wire is ensured, the hanging basket positioning requirement is met, the hanging basket connected with the hanging basket is effectively prevented from sliding, and the construction safety is ensured.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1: the utility model is a schematic structural diagram of a brake device for overhauling a helicopter cradle method.
FIG. 2 is a schematic diagram: the utility model discloses a schematic diagram of the connecting side of a first pressure tongue and a brake main body of a brake device for overhauling a helicopter cradle method.
FIG. 3: an enlarged view of the present invention where the scale unit is installed.
FIG. 4 is a schematic view of: is a schematic structural diagram of the first spatula of the utility model.
FIG. 5: is a structural schematic diagram of the second spatula of the utility model.
FIG. 6: is a structural schematic diagram of the brake main body of the utility model.
FIG. 7: is a schematic structural diagram of the brake wrench of the utility model.
In the figure:
100. a brake device for overhauling a helicopter cradle method;
1. pressing the tongue part;
11. a first tongue depressor; 110. an upper notch; 111. connecting a vertical plate; 112. buckling and pressing the bending stop plate; 113. the tongue depressor is connected with the long hole; 114. a first connecting column; 115. a screw; 116. fastening a nut; 117. an anti-drop structure; 118. positioning the bolt; 119. a rubber pad;
12. a second tongue depressor; 120. a lower notch; 121. a lifting body; 122. a spring;
2. a brake main body;
21. a main body connection hole; 22. a second connecting column; 23. installing a scale unit; 24. a body hinge bore;
3. hanging a ring;
4. a brake wrench;
41. a handle portion; 42. a pulling part; 43. the spanner hinge hole.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings.
The specific embodiments of the present invention described herein are for the purpose of illustration only and are not to be construed as limiting the utility model in any way. Any possible variations based on the present invention may be conceived by the skilled person in the light of the teachings of the present invention, and these should be considered to fall within the scope of the present invention. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, indirect connections through intermediaries, and the like. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 7, the utility model provides a brake device 100 for overhauling a helicopter nacelle method, which comprises a tongue pressing portion 1, wherein a clamping space with an adjustable cross section is arranged in the tongue pressing portion 1, the tongue pressing portion 1 is connected to a hollow brake main body 2, the brake main body 2 is made of a high-strength aluminum alloy material, and the brake main body 2 adopts a hollow design at an unstressed key part to reduce the structural weight;
as shown in fig. 1 and 6, a hanging ring 3 is arranged on the brake main body 2, and the hanging ring 3 is used for detachably connecting a chain (the chain is used for connecting a wire of the utility model and a working position, and the prior art); the hanging ring 3 and the brake main body 2 are integrally manufactured, and the strength of the hanging ring 3 is improved. The hanging ring 3 is positioned in the middle of the brake main body 2, so that the use of the brake device 100 for overhauling a helicopter cradle method is not limited by direction. The link 3 is the horizontal direction, and the perforation is vertical direction, and when the operation, the chain exerts horizontal direction's pulling force to link 3, and there is the floor hanging 3 both sides, has improved link 3's mechanical strength.
The brake main body 2 is rotatably connected with a brake wrench 4, and the brake wrench 4 can rotate to open or close the tongue pressing portion 1.
In the brake device for overhauling the helicopter hoisting basket by the method, the cross section of the clamping space in the tongue pressing part can be adjusted, and the clamping space in the tongue pressing part can be adjusted according to different types of wires of an operation line, so that one set of brake device can be operated on the wires with different types of wires; the brake main body adopts a hollow design at the non-stressed key part, so that the structural weight is reduced; the opening and closing of the tongue pressing portion are realized by rotating the brake spanner, the operation is simple and convenient, and the stability is high; the clamping space of the hanging basket can be matched with the wire, the tongue pressing part is precisely buckled with the wire, the wire is prevented from being damaged, enough friction force between the tongue pressing part and the wire is ensured, the hanging basket positioning requirement is met, the hanging basket connected with the hanging basket is effectively prevented from sliding, and the construction safety is ensured.
Further, as shown in fig. 1, fig. 2, fig. 4, and fig. 5, the tongue pressing portion 1 includes a first tongue pressing portion 11 and a second tongue pressing portion 12, the first tongue pressing portion 11 is adjustable and can be fixedly connected to the brake main body 2, the second tongue pressing portion 12 can be arranged in the brake main body 2 in a lifting manner, the brake wrench 4 is located below the second tongue pressing portion 12, and the brake wrench 4 can rotate to drive the second tongue pressing portion 12 to lift; the first tongue 11 is provided with an upper notch 110 with a downward opening, the second tongue 12 is provided with a lower notch 120 with an upward opening, and the upper notch 110 and the lower notch 120 are buckled to form a clamping space. The brake device 100 for overhauling the helicopter cradle method can adjust the relative position between the first pressing tongue 11 and the second pressing tongue 12 according to different conductor types of an operation line, thereby realizing that one set of brake device can carry out operation on the lines with different conductor types.
Further, as shown in fig. 4, the first tongue 11 is in a handshake arrangement, the first tongue 11 includes a connecting vertical plate 111 and a buckling bending-stopping plate 112, and an inner side of the buckling bending-stopping plate 112 forms an upper notch 110. The first pressure tongue 11 (upper pressure tongue) is made of high-strength aluminum alloy materials, and a hollow design is adopted at a non-stressed key part, so that the structural weight is reduced. The design of the structure of the handle makes the upper notch in the first tongue 11 contact with the wire well.
In the present embodiment, as shown in fig. 2, a rubber pad 119 (hard rubber) is provided in the upper notch 110, so that the wire can be prevented from being damaged, and a sufficiently large frictional force with the wire can be ensured.
Further, as shown in fig. 2, 4 and 6, the connecting vertical plate 111 is provided with a long pressing tongue connecting hole 113, one side wall of the brake main body 2 is provided with a main body connecting hole 21, and the connecting vertical plate 111 is adjustably connected to the brake main body 2 by a positioning bolt 118 passing through the long pressing tongue connecting hole 113 and the main body connecting hole 21. The tongue depressor connecting long hole 113 is designed as a long hole, so that the fixing position of the first tongue depressor 11 can be conveniently adjusted according to the type of the lead, the clamping space of the tongue depressor 1 can be adjusted, and the adjustment requirements of leads with different diameters can be met.
Further, as shown in fig. 2 and 4, in order to ensure stable connection, the connecting vertical plate 111 is further provided with a first connecting column 114, the side wall of the brake main body 2 is convexly provided with a second connecting column 22, and the second connecting column 22 and the first connecting column 114 are fixed by a screw 115. In order to meet the requirement of connection stability, the top of the fixing screw 115 is screwed by the fastening nut 116 and then provided with the anti-falling structure 117.
Further, as shown in fig. 2 and 3, a mounting scale unit 23 is provided on a side wall of the brake main body 2 where the main body coupling hole is provided. The scale unit 23 can be installed to conveniently realize the accurate adjustment of the relative position between the first pressing tongue 11 and the second pressing tongue 12, and the scale range covers the major ultra-high voltage conductor model.
Further, as shown in fig. 1, 2, and 5, the second tongue 12 includes a lifting body 121, the top of the lifting body 121 is recessed downward to form an arc groove, the arc groove forms the lower notch 120, and the arc notch makes good contact with the wire; a spring 122 is connected between one side of the lifting body 121 and the brake main body 2, and the second pressing tongue 12 is automatically ejected after the brake wrench 4 is retracted. The lifting body 121 is made of a high-strength aluminum alloy material, and a hollow design is adopted at a non-stressed key part, so that the structural weight is reduced.
In the present embodiment, as shown in fig. 2, a rubber pad 119 (hard rubber) is provided in the lower notch 120, so that the wire can be prevented from being damaged, and a sufficient frictional force with the wire can be ensured.
Further, as shown in fig. 7, the brake wrench 4 is arranged in a T shape, the brake wrench 4 includes a handle portion 41, a pulling portion 42 is arranged at one end of the handle portion 41, and when the end of the pulling portion 42 in the length direction abuts against the bottom of the second tongue depressor 12, the tongue depressor 1 is in a closed state; when the end of the pulling part 42 in the width direction abuts against the bottom of the second tongue depressor 12, the tongue depressor 1 is in an open state.
In this embodiment, the length center position of the pulling part is provided with a wrench hinge hole 43, the bottom of the brake main body 2 is provided with a main body hinge hole 24, and the brake wrench 4 is hinged to the bottom of the brake main body 2 through a hinge shaft penetrating through the wrench hinge hole and the main body hinge hole.
The brake wrench 4 is made of high-strength aluminum alloy. The brake spanner 4 adopts the design of symmetrical structure, can satisfy the requirement of all can the operation in both sides. The middle position of the end part in the width direction of the brake wrench 4 adopts an arc design, the size adjustment transition is uniform, the end parts (two ends) in the length direction of the brake wrench 4 adopt a platform design, and the fixation is firm after the positioning.
The utility model can be used for the maintenance operation of the helicopter hanging basket method, and in order to prevent the hanging basket from slipping on the conducting wire in the maintenance operation process, 2 sets of the brake device 100 for the maintenance of the helicopter hanging basket method are arranged on the hanging basket.
Before the maintenance operation is carried out, the first pressure tongue 11 is adjusted to a proper position on the ground according to the scales to adapt to the type of an operation wire, and the first pressure tongue is fixed by a positioning bolt after being adjusted to the proper position. The brake device 100 for overhauling the helicopter cradle method is connected with the cradle through a hinge, and the brake device 100 for overhauling the helicopter cradle method is placed in the cradle.
The helicopter hangs a hanging basket to take off and slowly approaches an operation position, after the helicopter enters the operation position, an operator opens the tongue pressing portion 1 through the brake wrench 4, sleeves a lead between the first tongue pressing portion 11 and the second tongue pressing portion 12, pulls the brake wrench 4, and connects the hanging basket and the lead together. The helicopter flies away, and operating personnel goes out the hanging flower basket in coordination, carries out the maintenance operation.
And after the maintenance operation is completed, the operating personnel returns to the hanging basket in a coordinated manner. The helicopter hangs a rope and slowly approaches an operator, and the operator connects the rope with the hanging basket after taking the rope; the operator disconnects the brake device 100 for helicopter nacelle method maintenance from the wire by the brake wrench 4, and puts the brake device 100 for helicopter nacelle method maintenance back into the nacelle. The helicopter flies away and returns to the lifting point.
From the above, the brake device for overhauling the helicopter cradle method provided by the utility model has the following beneficial effects:
in the brake device for overhauling the helicopter hanging basket by the method, the cross section of the clamping space in the tongue pressing part can be adjusted, and the clamping space in the tongue pressing part can be adjusted according to different types of wires of an operation line, so that one set of brake device can operate on the wires with different types of wires; the brake main body adopts a hollow design at a non-stressed key part, so that the structural weight is reduced; the opening and closing of the tongue pressing portion are realized by rotating the brake spanner, the operation is simple and convenient, and the stability is high; the clamping space of the hanging basket can be matched with the wire, the tongue pressing part is precisely buckled with the wire, the wire is prevented from being damaged, enough friction force between the tongue pressing part and the wire is ensured, the hanging basket positioning requirement is met, the hanging basket connected with the hanging basket is effectively prevented from sliding, and the construction safety is ensured.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the utility model should fall within the protection scope of the utility model.

Claims (10)

1. A brake device for overhauling a helicopter hanging basket method is characterized by comprising a tongue pressing portion, wherein a clamping space with an adjustable cross section is arranged in the tongue pressing portion, the tongue pressing portion is connected to a hollowed brake main body, a hanging ring is arranged on the brake main body, and the hanging ring is used for detachably connecting a chain; the brake main body is rotatably connected with a brake wrench, and the brake wrench can rotate to open or close the tongue pressing portion.
2. The helicopter hoisting basket method service brake apparatus of claim 1, characterized in that said tongue depressor section includes a first tongue depressor section and a second tongue depressor section, said first tongue depressor section is adjustable and can be fixedly connected to said brake body, said second tongue depressor section is liftably disposed in said brake body, said brake wrench is located below said second tongue depressor section, said brake wrench can be rotated to drive said second tongue depressor section to lift; the first tongue depressor is provided with an upper notch with a downward opening, the second tongue depressor is provided with a lower notch with an upward opening, and the upper notch and the lower notch are buckled to form the clamping space.
3. A helicopter basket method service brake assembly as defined in claim 2, wherein said first hold-down tongue is of a hand-held configuration, said first hold-down tongue including a connecting riser and a snap-fit hold-down ramp, the inner side of said snap-fit hold-down ramp defining said upper notch.
4. The helicopter hoisting basket method that overhauls of claim 3 uses brake equipment, characterized by, set up tongue connection slot hole on the said connection riser, set up the body attachment hole on a sidewall of the said brake main body, the said connection riser can be connected to the said brake main body adjustably through the said tongue connection slot hole of pressing and positioning bolt of the said body attachment hole.
5. The helicopter hoisting basket method overhauls and uses brake equipment of claim 3, characterized by, still set up first spliced pole on connecting the riser, protruding second spliced pole that sets up on the lateral wall of brake main part, second spliced pole and first spliced pole pass through the screw rod fixed.
6. The helicopter basket method service brake apparatus of claim 3, characterized in that the side wall of said brake body where said body attachment hole is located is provided with a mounting scale unit.
7. A brake apparatus for helicopter nacelle method maintenance as defined in claim 2, wherein said second tongue comprises a lift body, the top of said lift body being recessed downwardly with an arc groove, said arc groove forming said lower notch; a spring is connected between one side of the lifting body and the brake main body.
8. The helicopter basket method service brake apparatus of claim 7, wherein said brake wrench is configured in a T-shape, said brake wrench comprising a handle portion, a pulling portion is configured at one end of said handle portion, and when the end of said pulling portion in the length direction abuts against the bottom of said second tongue depressor, said tongue depressor is in a closed state; when the end part of the pulling part in the width direction is abutted against the bottom of the second tongue depressor, the tongue depressor is in an open state.
9. The helicopter basket method service brake apparatus of claim 8, characterized in that the length center position of the pulling part is provided with a wrench hinge hole, the bottom of the brake body is provided with a body hinge hole, and the brake wrench is hinged to the bottom of the brake body through a hinge shaft passing through the wrench hinge hole and the body hinge hole.
10. A helicopter nacelle method service brake assembly as defined in claim 2, wherein rubber pads are provided in both said upper notch and said lower notch.
CN202121416093.8U 2021-06-24 2021-06-24 Brake device for overhauling hanging basket method of helicopter Active CN216949421U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121416093.8U CN216949421U (en) 2021-06-24 2021-06-24 Brake device for overhauling hanging basket method of helicopter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121416093.8U CN216949421U (en) 2021-06-24 2021-06-24 Brake device for overhauling hanging basket method of helicopter

Publications (1)

Publication Number Publication Date
CN216949421U true CN216949421U (en) 2022-07-12

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ID=82289119

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Application Number Title Priority Date Filing Date
CN202121416093.8U Active CN216949421U (en) 2021-06-24 2021-06-24 Brake device for overhauling hanging basket method of helicopter

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113235908A (en) * 2021-06-24 2021-08-10 国网通用航空有限公司 Brake device for overhauling hanging basket method of helicopter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113235908A (en) * 2021-06-24 2021-08-10 国网通用航空有限公司 Brake device for overhauling hanging basket method of helicopter
CN113235908B (en) * 2021-06-24 2024-06-14 国网电力空间技术有限公司 Brake device for maintenance of helicopter basket method

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Address after: 102209 7th floor, block C, No.18, Binhe Avenue, future science and Technology City, Changping District, Beijing

Patentee after: State Grid Power Space Technology Co.,Ltd.

Patentee after: SHAANXI ELESAFETY POWER TECHNOLOGY CO.,LTD.

Address before: 102209 7th floor, block C, No.18, Binhe Avenue, future science and Technology City, Changping District, Beijing

Patentee before: SGCC GENERAL AVIATION Co.,Ltd.

Patentee before: SHAANXI ELESAFETY POWER TECHNOLOGY CO.,LTD.

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Effective date of registration: 20240220

Address after: 102209 7th floor, block C, No.18, Binhe Avenue, future science and Technology City, Changping District, Beijing

Patentee after: State Grid Power Space Technology Co.,Ltd.

Country or region after: China

Address before: 102209 7th floor, block C, No.18, Binhe Avenue, future science and Technology City, Changping District, Beijing

Patentee before: State Grid Power Space Technology Co.,Ltd.

Country or region before: China

Patentee before: SHAANXI ELESAFETY POWER TECHNOLOGY CO.,LTD.

TR01 Transfer of patent right