CN108946434B - Blade lifting appliance - Google Patents
Blade lifting appliance Download PDFInfo
- Publication number
- CN108946434B CN108946434B CN201811145438.3A CN201811145438A CN108946434B CN 108946434 B CN108946434 B CN 108946434B CN 201811145438 A CN201811145438 A CN 201811145438A CN 108946434 B CN108946434 B CN 108946434B
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- bracket
- blade
- fixing plate
- lifting
- plate group
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- 230000007704 transition Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 238000003475 lamination Methods 0.000 abstract 1
- 230000003028 elevating effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the field of aviation machinery, in particular to a blade lifting appliance. This paddle hoist includes: and the lifting rope component and the blade fixing clamp. The blade fixing jig includes: the blade fixing device comprises a first bracket, a second bracket, a first lifting assembly and a blade fixing plate group. The blade fixing plate group can move relative to the first support and the second support, so that the blade fixing plate group can be adjusted relative to the first support and the second support, clamping surfaces with different shapes are formed, and the blade fixing plate group is suitable for the lamination of blade molded surfaces with various shapes. Further, through setting up first lifting unit for the distance between first support and the second support can be adjusted, make the size in the space of centre gripping paddle adjustable, and then can adapt to the centre gripping of different thickness paddles. The blade lifting appliance is good in universality and can be suitable for installation and disassembly of blades of various types.
Description
Technical Field
The invention relates to the field of aviation machinery, in particular to a blade lifting appliance.
Background
The helicopter needs to be overhauled and maintained on a regular basis in the use process, and a special lifting appliance needs to be used for completing the work when the blades are installed and disassembled.
Because the shapes of the blades of different types are different, and the blade structure of the helicopter is weaker, the used lifting appliance needs to be attached to the blade profile, otherwise, the blade structure can be damaged.
In the prior art, each model generally has one lifting appliance, and a plurality of lifting appliances are required to be configured for a plurality of different models.
There is no helicopter blade spreader that can be universally used in the prior art.
Disclosure of Invention
The invention aims to provide a blade lifting appliance which can be suitable for blades with various shapes and sizes and has good universality.
In order to achieve the above object, the technical scheme adopted by the embodiment of the invention is as follows:
A blade spreader comprising: lifting rope subassembly and paddle mounting fixture, paddle mounting fixture include: a first bracket; the second bracket is arranged opposite to the first bracket, and the lifting rope component is rotationally connected to the second bracket; the first lifting assembly is connected between the first bracket and the second bracket, is positioned at the same end of the first bracket and the second bracket, forms a clamping space at the free ends of the first bracket and the second bracket, and is configured to adjust the size of the clamping space; and the blade fixing plate group is arranged in the clamping space and is movably connected with the first bracket and the second bracket, and the blade fixing plate group is configured to be used for adjusting the shape of the clamping space.
In a preferred embodiment of the present invention, the blade fixing plate group includes a first fixing plate group and a second fixing plate group; the first fixing plate group is movably connected to the first bracket; the second fixed plate group is movably connected to the second bracket.
In a preferred embodiment of the present invention, the first fixing plate set and the second fixing plate set each include a plurality of fixing plates, and the plurality of fixing plates are sequentially disposed on the first bracket or the second bracket; the fixed plate close to the first lifting assembly is a first fixed plate, the first fixed plate is fixedly connected to the first support or the second support, and the rest fixed plates are connected in sequence and then are connected to the first support or the second support in a sliding mode.
In a preferred embodiment of the present invention, the remaining fixing plates are connected to the first bracket or the second bracket through the second lifting assembly, the first bracket and the second bracket are both provided with a chute, and the second lifting assembly is slidably connected in the chute.
In a preferred embodiment of the present invention, each two adjacent fixing plates share a second lifting assembly.
In a preferred embodiment of the present invention, the remaining fixing plates are sequentially connected to the first bracket or the second bracket by a hinge.
In a preferred embodiment of the present invention, the blade fixing jig further comprises a blade length adjusting assembly; the blade length adjusting assembly is located between the first lifting assembly and the first fixed plate and can be close to or far away from the first fixed plate.
In a preferred embodiment of the present invention, the first bracket is fixedly connected to the first lifting assembly; the second bracket is rotatably connected to the first lifting assembly.
In a preferred embodiment of the present invention, the sling assembly includes a tension spring and a sling body; the tension spring is connected with the first lifting assembly and the second bracket; the lifting rope body is connected to the second bracket through a rotating wheel.
In a preferred embodiment of the present invention, the lifting rope assembly further comprises an inclined strut fixedly connected to the second rod bracket, and the lifting rope body is connected to the inclined strut through a pin; one end of the tension spring is connected with the inclined strut, and the other end of the tension spring is connected with the first lifting assembly.
The beneficial effects of the invention are as follows:
The invention provides a blade lifting appliance, which comprises: and the lifting rope component and the blade fixing clamp. The blade fixing jig includes: the blade fixing device comprises a first bracket, a second bracket, a first lifting assembly and a blade fixing plate group. The lifting rope component is rotatably connected to the second bracket. The second bracket is arranged opposite to the first bracket. The first lifting component is connected between the first support and the second support, is located at the same end of the first support and the second support, forms a clamping space at the free ends of the first support and the second support, and is configured to be used for adjusting the size of the clamping space. The blade fixing plate set is arranged in the clamping space and is movably connected with the first bracket and the second bracket, and the blade fixing plate is configured to be used for adjusting the shape of the clamping space. Through set up the paddle fixed plate group in the centre gripping space that the free end that forms at first support and second support, the paddle fixed plate group can be movable relative first support and second support for the paddle fixed plate group can be adjusted relative first support and second support, and then form the clamping surface of different shapes, be adapted to the laminating of the paddle profile of various different shapes. Further, through setting up first lifting unit for the distance between first support and the second support can be adjusted, make the size in the space of centre gripping paddle adjustable, and then can adapt to the centre gripping of different thickness paddles. The blade lifting appliance is good in universality and can be suitable for installation and disassembly of blades of various types.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a first view angle of a blade spreader according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second view angle of a blade spreader according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a third view angle of the blade spreader according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fourth view angle of the blade spreader according to an embodiment of the present invention.
Icon: 10-a blade lifting appliance; 100-blade fixing clamp; 110-a first scaffold; 120-a second scaffold; 121-vertical supports; 130-a first lifting assembly; 131-vertical screw; 132-upper and lower sliders; 133-vertical turnbuckle; 141-a first set of fixation plates; 142-a second set of fixation plates; 144-a first fixing plate; 145-a second fixing plate; 146-a third fixing plate; 150-sliding grooves; 151-slide rails; 152-a slider; 160-a second lifting assembly; 161-thread sleeve; 162-screw slide; 163-screw; 164-hinge; 170-a blade length adjustment assembly; 171-end baffles; 172-horizontal screw; 173-horizontal turnbuckle; 174-horizontal slide block; 200-a lifting rope assembly; 210-oblique struts; 220-tension springs; 230-a rotating wheel; 240-steel cords; 250-hanging rings.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In describing embodiments of the present invention, it should be noted that, the azimuth or positional relationship indicated by the terms "upper", "inner", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that the inventive product is conventionally put in use, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the present embodiment provides a blade spreader 10. The blade spreader 10 includes a blade securing jig 100 and a lifting rope assembly 200. Blade mounting fixture 100 is connected to lifting rope assembly 200, and the two mutually support, can accomplish the installation of the blade of different models and dismantle.
Further, the hoist rope assembly 200 includes a diagonal strut 210, a tension spring 220, a runner 230, and a hoist rope body. The lifting rope body comprises a steel rope 240 and a lifting ring 250.
Further, the inclined strut 210 is fixedly connected to the second bracket 120 of the blade fixing jig 100, one end of the tension spring 220 is connected to the upper and lower slider 132, and the other end is connected to the inclined strut 210. One end of the cable 240 is connected to the diagonal strut 210 by a pin and is connected to the hoist ring 250 around the runner 230. The second bracket 120 and the up-down slider 132 move up and down synchronously, and the relative heights of the two are unchanged, so that the length and the tension of the tension spring 220 are not affected when the height of the blade sling 10 is adjusted. Under the action of the tension spring 220, the blade lifting appliance 10 is adjusted to be in an open state when in a non-working state, so that the placement of the blade can be facilitated. Meanwhile, a limiting device is arranged on the second bracket 120 to control the opening angle of the second bracket 120 and prevent the mutual interference of other parts. The second bracket 120 is pressed down by the weight of the spreader and the weight of the blade during lifting, thereby clamping the blade and preventing the slip.
Further, blade holding fixture 100 includes a first bracket 110, a second bracket 120, a first lifting assembly 130, a blade holding plate set, and a blade length adjustment assembly 170.
Further, the first bracket 110 and the second bracket 120 are disposed opposite to each other. Further alternatively, the second bracket 120 is located above the first bracket 110. The first elevating assembly 130 is connected between the first bracket 110 and the second bracket 120. And are positioned at the same end of the first and second brackets 110 and 120, the free ends of the first and second brackets 110 and 120 form a clamping space, and the first elevating assembly 130 is configured to adjust the size of the clamping space.
Further, the first lifting assembly 130 has a top end and a bottom end, the second bracket 120 is connected to the top end of the first lifting assembly 130, and the first bracket 110 is connected to the bottom end of the first lifting assembly 130. Further, a vertical support 121 is provided between the first support 110 and the second support 120, and the first elevating assembly 130 is provided in the vertical support 121.
Further, in the present embodiment, the first lifting assembly 130 described above selects a screw assembly.
Specifically, the screw assembly includes a vertical screw 131, upper and lower sliders 132, and a vertical screw sleeve 133. The vertical screw sleeve 133 is fixedly coupled to the first bracket 110. The vertical screw 131 is installed in the vertical screw sleeve 133, and the vertical screw 131 penetrates the vertical screw sleeve 133. The upper and lower sliding blocks 132 are sleeved on the vertical screw rod 131, and the other ends of the upper and lower sliding blocks 132 are connected to the second bracket 120. When the height is required to be adjusted, only the vertical screw 131 is required to be rotated, the upper and lower sliding blocks 132 can be driven to move along the vertical screw 131, and then the second bracket 120 connected to the upper and lower sliding blocks 132 is driven to move, so that the distance between the first bracket 110 and the second bracket 120 is adjusted, and the blade with different thickness is adapted.
Further, the blade fixing plate group is disposed in the clamping space, and the blade fixing plate group is movably connected to the first bracket 110 and the second bracket 120, and the blade fixing plate group is configured to adjust the shape of the clamping space.
The first bracket 110 and the second bracket 120 are both provided with a chute 150, and the blade fixing plate group can move in the chute 150 so as to adjust the shape of the blade fixing plate group, thereby being suitable for blades with different shapes.
Further, the blade fixing plate group includes a first fixing plate group 141 and a second fixing plate group 142.
Further, the first fixing plate set 141 is movably connected to the first bracket 110; the second fixing plate set 142 is movably connected to the second bracket 120.
In this embodiment, the first and second fixing plate groups 141 and 142 have the same structure. In use, the position of the first fixing plate set 141 relative to the first bracket 110 and the position of the second fixing plate set 142 relative to the second bracket 120 need to be adjusted according to practical situations.
Specifically, the first and second fixing plate groups 141 and 142 each include a plurality of fixing plates sequentially disposed on the first or second brackets 110 or 120; the fixing plate near the first lifting assembly 130 is a first fixing plate 144, the first fixing plate 144 is fixedly connected to the first bracket 110 or the second bracket 120, and the remaining fixing plates are sequentially connected and then are slidingly connected to the first bracket 110 or the second bracket 120.
Further, the remaining fixing plates are connected to the first bracket 110 or the second bracket 120 through the second lifting assembly 160, and each two adjacent fixing plates share one second lifting assembly 160.
In this embodiment, the second lifting assembly 160 is a screw assembly.
Specifically, the screw assembly includes a screw sleeve 161, a screw slider 162, and a screw 163. The screw is arranged in the screw sleeve 161, and the screw slider 162 is sleeved on the screw 163. The screw sleeve 161 is mounted at the bottom end of the screw 163. The tip of the screw 163 is connected to the fixing plate. When the screw 163 is rotated, the screw slider 162 moves on the screw 163, and thus drives the fixing plates connected to the top end of the screw 163 to move up and down, thereby realizing the adjustment of the height of each fixing plate.
Further, each two adjacent fixing plates are sequentially connected together through a common hinge 164. Therefore, when the second lifting assembly 160 adjusts the height of each fixing plate, the connecting ends of the adjacent fixing plates can be lifted together, so that the whole first fixing plate group 141 or the second fixing plate group 142 can realize smooth transition, thereby being better attached to the blade, more accurately adjusting different shapes, adapting to the blades with different shapes and improving the universality.
Referring to fig. 3, in the present embodiment, the first and second fixing plate groups 141 and 142 each include three fixing plates. The fixed plate adjacent to the first elevation assembly 130 is a first fixed plate 144. The first fixing plate 144 is fixedly coupled to the first bracket 110 or the second bracket 120. The remaining two fixing plates are denoted as a second fixing plate 145 and a third fixing plate 146, respectively. Are disposed on the first and second brackets 110 and 120 in turn and extend up to the respective free ends. Further, the second fixing plate 145 and the third fixing plate 146 are connected to the first bracket 110 or the second bracket 120 by sharing a hinge 164, and the ends of the second fixing plate 145 and the third fixing plate 146, which are far from each other, are connected to the first bracket 110 or the second bracket 120 by the hinge 164, respectively. Accordingly, when the heights of the second and third fixing plates 145 and 146 are adjusted by the first elevating assembly 130, excessive smoothness between the second and third fixing plates 145 and 146 is formed, and it is possible to be well fitted to the blade.
Further, since the difference in curvature of the root of each blade is small, the first fixing plate 144 is fixedly coupled to the first bracket 110 or the second bracket 120.
It should be noted that, in other alternative embodiments of the present invention, the number of the fixing plates is selected according to actual selection.
Further, the first bracket 110 and the second bracket 120 are both provided with a chute 150, and the second lifting assembly 160 is slidably connected in the chute 150. The sliding rail 151 and the sliding block 152 are arranged in the sliding groove 150, the threaded sleeve 161 is connected to the sliding block 152, the sliding block 152 is connected to the sliding rail 151, and the sliding rail 151 is arranged in the sliding groove 150, so that the whole second fixing plate 145 and the third fixing plate 146 can be driven to move on the first bracket 110 and the second bracket 120. The moving distances on the first bracket 110 and the second bracket 120 may be different from each other according to the actual situation.
Further, blade length adjustment assembly 170 is located between first lift assembly 130 and first fixed plate 144 and is capable of being either proximate to or distal from first fixed plate 144.
By providing the blade length adjustment assembly 170, the length of the clamping space of the blade fixing jig 100 can be adjusted, further adapting to blades of different lengths, and further increasing the versatility of the entire blade fixing jig 100.
Further, the blade length adjustment assembly 170 includes an end baffle 171 and a screw adjustment assembly. The end baffle 171 is connected to a screw adjusting assembly, which is connected to the chute 150 so as to be movable on the first bracket 110.
Specifically, the screw adjusting assembly includes a horizontal screw 172, a horizontal screw sleeve 173, and a horizontal slider 174, wherein the horizontal slider 174 is disposed on the horizontal screw 172, the horizontal screw sleeve is connected to the first bracket 110, the horizontal slider 174 is connected to the horizontal screw 172, and the end baffle 171 is connected to the horizontal slider 174, and when the horizontal slider 174 moves along the chute 150 under the rotation of the horizontal screw 172, the end baffle 171 is driven to move. Therefore, when the screw is adjusted, the end face baffle 171 can be driven to slide on the first bracket 110, and then the end face baffle is close to or far away from the blade fixing plate group, so that the length of the blade fixing plate group is adjusted, blades with different lengths can be adapted, and the universality of the whole blade fixing clamp is further improved.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Claims (6)
1. A blade spreader comprising: lifting rope subassembly and paddle mounting fixture, paddle mounting fixture includes:
A first bracket;
the second bracket is arranged opposite to the first bracket, and the lifting rope component is rotationally connected to the second bracket;
A first lifting assembly connected between the first bracket and the second bracket and located at the same end of the first bracket and the second bracket, wherein the free ends of the first bracket and the second bracket form a clamping space, and the first lifting assembly is configured to adjust the size of the clamping space; and
The blade fixing plate set is arranged in the clamping space and is movably connected with the first bracket and the second bracket, and the blade fixing plate set is configured to be used for adjusting the shape of the clamping space; the first bracket and the second bracket are respectively provided with a chute, and the paddle fixing plate group can move in the chute; the blade fixing plate group comprises a first fixing plate group and a second fixing plate group; the first fixed plate group is movably connected to the first bracket; the second fixing plate set is movably connected to the second bracket; the first fixing plate group and the second fixing plate group comprise a plurality of fixing plates; every two adjacent fixing plates are sequentially connected together through sharing one hinge;
The fixing plate close to the first lifting assembly is a first fixing plate, the first fixing plate is fixedly connected to the first bracket or the second bracket, and the rest fixing plates are sequentially connected and then are slidingly connected to the first bracket or the second bracket;
The rest fixing plates are connected to the first bracket or the second bracket through a second lifting assembly; when the second lifting assembly adjusts the height of each fixed plate, the connecting ends of the adjacent fixed plates can be lifted together, so that the whole first fixed plate group or the second fixed plate group can realize smooth transition;
the lifting rope component comprises a tension spring and a lifting rope body;
The tension spring is connected with the first lifting assembly and the second bracket; the lifting rope body is connected to the second bracket through a rotating wheel.
2. The blade spreader of claim 1, wherein,
And each two adjacent fixing plates share one second lifting assembly.
3. The blade spreader of claim 2, wherein,
The rest of the fixing plates are sequentially connected to the first bracket or the second bracket through hinges.
4. The blade spreader of claim 2, wherein,
The blade fixing clamp further comprises a blade length adjusting assembly; the blade length adjusting assembly is located between the first lifting assembly and the first fixing plate and can be close to or far away from the first fixing plate.
5. The blade spreader of any of claims 1-4, wherein,
The first bracket is fixedly connected to the first lifting assembly; the second bracket is rotatably connected with the first lifting assembly.
6. The blade spreader of claim 5, wherein,
The lifting rope assembly further comprises an inclined supporting rod, the inclined supporting rod is fixedly connected to the second support, and the lifting rope body is connected to the inclined supporting rod through a pin shaft; one end of the tension spring is connected with the inclined strut, and the other end of the tension spring is connected with the first lifting assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811145438.3A CN108946434B (en) | 2018-09-28 | 2018-09-28 | Blade lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811145438.3A CN108946434B (en) | 2018-09-28 | 2018-09-28 | Blade lifting appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108946434A CN108946434A (en) | 2018-12-07 |
| CN108946434B true CN108946434B (en) | 2024-05-14 |
Family
ID=64472336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811145438.3A Active CN108946434B (en) | 2018-09-28 | 2018-09-28 | Blade lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108946434B (en) |
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| CN103723614A (en) * | 2014-01-24 | 2014-04-16 | 江苏金风科技有限公司 | Wind generating set blade 30-degree angle installation lifting appliance and lifting method thereof |
| CN105417346A (en) * | 2015-11-30 | 2016-03-23 | 哈尔滨飞机工业集团有限责任公司 | Aircraft main rotor suspension |
| CN106853580A (en) * | 2016-12-26 | 2017-06-16 | 中交第三航务工程局有限公司宁波分公司 | A kind of manipulator and the method that fan blade installation is carried out using manipulator |
| CN206738315U (en) * | 2017-05-26 | 2017-12-12 | 解伟甲 | A kind of clamp |
| RU2659669C1 (en) * | 2017-09-25 | 2018-07-03 | Федеральное государственное автономное образовательное учреждение высшего образования "Северный (Арктический) федеральный университет имени М.В. Ломоносова" | Front-end tool for transporting of wooden constructions |
| CN207645631U (en) * | 2017-12-26 | 2018-07-24 | 江苏金风科技有限公司 | Lamellar hanger |
| CN108946456A (en) * | 2018-09-28 | 2018-12-07 | 上海航空机械有限公司 | Blade stationary fixture and suspender |
| CN209396770U (en) * | 2018-09-28 | 2019-09-17 | 上海航空机械有限公司 | Blade stationary fixture |
| CN209396757U (en) * | 2018-09-28 | 2019-09-17 | 上海航空机械有限公司 | Blade suspender |
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2018
- 2018-09-28 CN CN201811145438.3A patent/CN108946434B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723614A (en) * | 2014-01-24 | 2014-04-16 | 江苏金风科技有限公司 | Wind generating set blade 30-degree angle installation lifting appliance and lifting method thereof |
| CN105417346A (en) * | 2015-11-30 | 2016-03-23 | 哈尔滨飞机工业集团有限责任公司 | Aircraft main rotor suspension |
| CN106853580A (en) * | 2016-12-26 | 2017-06-16 | 中交第三航务工程局有限公司宁波分公司 | A kind of manipulator and the method that fan blade installation is carried out using manipulator |
| CN206738315U (en) * | 2017-05-26 | 2017-12-12 | 解伟甲 | A kind of clamp |
| RU2659669C1 (en) * | 2017-09-25 | 2018-07-03 | Федеральное государственное автономное образовательное учреждение высшего образования "Северный (Арктический) федеральный университет имени М.В. Ломоносова" | Front-end tool for transporting of wooden constructions |
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| CN108946456A (en) * | 2018-09-28 | 2018-12-07 | 上海航空机械有限公司 | Blade stationary fixture and suspender |
| CN209396770U (en) * | 2018-09-28 | 2019-09-17 | 上海航空机械有限公司 | Blade stationary fixture |
| CN209396757U (en) * | 2018-09-28 | 2019-09-17 | 上海航空机械有限公司 | Blade suspender |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108946434A (en) | 2018-12-07 |
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