CN108190721B - Cardboard hoist and mount of aircraft hatch door assembly jig - Google Patents
Cardboard hoist and mount of aircraft hatch door assembly jig Download PDFInfo
- Publication number
- CN108190721B CN108190721B CN201810155620.0A CN201810155620A CN108190721B CN 108190721 B CN108190721 B CN 108190721B CN 201810155620 A CN201810155620 A CN 201810155620A CN 108190721 B CN108190721 B CN 108190721B
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- China
- Prior art keywords
- pulley
- counterweight
- clamp plate
- clamping plate
- hook
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Classifications
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention relates to a clamping plate hoisting device of an aircraft cabin door assembly clamp, which comprises a support frame part, a counterweight part, a pulley block part and a rope part, wherein the support frame part is formed by welding rectangular sectional materials and steel plates and is connected with a tool and the pulley block part through bolts, the counterweight part consists of a round iron block and a counterweight hook, the pulley block part consists of pulleys, a pulley frame and pins, two pulleys are arranged on the pulley frame, and the rope part consists of a steel wire rope, a hook and a lock catch. The clamping plate can be opened and closed by adjusting the counterweight and applying a small amount of force, so that the operability is high, the manpower and time are saved, and the working efficiency is improved; the parts are convenient to connect and easy to detach, and the tool is convenient to maintain.
Description
Technical Field
The invention relates to a clamping plate hoisting device of an aircraft cabin door assembly clamp.
Background
At present, the truss structure has become a general form of the design of the assembly fixture for the cabin doors of the national and internal aircraft, the main purpose is to facilitate the operation of workers and reduce the cost, and the clamping plate is an essential component in the assembly fixture for the cabin doors of the aircraft, and the weight of the clamping plate is usually more than 20kg, so the opening and closing operation of the clamping plate is particularly important; the existing clamping plate opening and closing modes are generally divided into three types: 1. the labor and time are wasted when the labor and time are directly disassembled and installed by workers, the efficiency is low, and the safety cannot be guaranteed; 2. the bracket is arranged at the upper part of the tool, and the tool is directly hung on the bracket through the hook, so that the method is very inconvenient to operate, and particularly when the assembly fixture is more than 2m, the manual operation is difficult to realize and has very dangerous property; 3. the electric mechanism is arranged at the upper part of the tool, and the clamping plate is pulled up through the steel wire rope, so that the tool is time-saving and labor-saving, but has high cost and no universality and economy; this brings great trouble to the design of the clamping plate hoisting in the aircraft cabin door assembly jig.
Disclosure of Invention
In order to solve the problems of time and labor waste, low efficiency, inconvenient operation, high cost, high risk and the like existing in the scheme of hoisting the clamping plate of the aircraft cabin door assembly clamp, the invention provides the clamping plate for hoisting the aircraft cabin door assembly clamp, and the semi-automatic easy opening and closing of the clamping plate is realized.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the invention relates to a clamping plate hoisting device of an aircraft cabin door assembly clamp, which comprises a support frame part, a counterweight part, a pulley block part and a rope part, wherein the support frame part is formed by welding rectangular sectional materials and steel plates and is connected with a tool and the pulley block part through bolts, the counterweight part consists of a round iron block and a counterweight hook, the pulley block part consists of pulleys, a pulley frame and pins, two pulleys are arranged on the pulley frame, the rope part consists of a steel wire rope, a hook and a lock catch, one end of the steel wire rope is the lock catch, and the other end of the steel wire rope is the hook.
The invention further improves that: the round iron block is provided with a U-shaped groove along the radial direction, and the bottom of the counterweight hook is provided with a tray.
The invention further improves that: the pulley is made of nylon material.
The invention further improves that: when the clamping plate is lifted, the gravity center of the clamping plate is close to the pulley, the weight moment is larger than the gravity moment of the clamping plate, the clamping plate is kept stable at the highest point, and when the clamping plate needs to fall down, only upward force is needed to be lightly applied to the weight, and the clamping plate can slowly fall down under the action of dead weight and the weight until the lowest point.
The invention further improves that: when the clamping plate falls, the gravity center of the clamping plate is far away from the pulley, the weight moment is smaller than the gravity moment of the clamping plate, the clamping plate is kept stable at the lowest point, when the clamping plate needs to be lifted, a small upward force is applied to the clamping plate, and the clamping plate slowly rises under the action of the weight and the dead weight until reaching the highest point.
The beneficial effects of the invention are as follows: the clamping plate is connected to a steel wire rope through a lock catch, a round iron block with proper weight is arranged on a counterweight hook, the steel wire rope is connected with the clamping plate and the counterweight through a pulley frame, and a small amount of force is applied to the clamping plate to realize the opening and closing of the clamping plate; when the space of the assembly type frame is smaller, the clamping plate can be lifted to the upper part of the tool to avoid, and meanwhile, the counterweight is transferred to the outer side of the tool, so that the openness and safety of the tool are improved; when the assembly type rack is higher, the clamping plate can be opened and closed by adjusting the counterweight and applying a small amount of force, so that the operability is high, the manpower and time are saved, and the working efficiency is improved; the parts are convenient to connect and easy to detach, and the tool is convenient to maintain.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the construction of the counterweight portion of the invention.
Fig. 3 is a schematic structural view of a pulley block portion of the present invention.
Fig. 4 is a schematic view of the structure of the rope portion of the present invention.
FIG. 5 is a schematic view of the structure of the invention when the pallet is lifted.
FIG. 6 is a schematic view of the structure of the pallet according to the present invention when it is dropped.
Wherein: 1-pulley block part, 2-supporting frame part, 3-rope part, 4-counterweight part, 5 round iron block, 6-counterweight hook, 7-pulley yoke, 8-pulley, 9-pin, 10-lock catch, 11-wire rope and 12-hook.
Detailed Description
The present invention will be further described in detail with reference to the drawings and examples, which are only for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
As shown in fig. 1-6, the invention relates to a clamping plate hoisting device of an aircraft cabin door assembly clamp, the clamping plate hoisting device comprises a support frame part 2, a counterweight part 4, a pulley block part 1 and a rope part 3, wherein the support frame part 2 supports the pulley block part 1, the rope part 3 passes through the pulley block part 1 to be connected with a counterweight and the clamping plate to be hoisted, the pulley block is distributed in a front-back and upper-lower staggered mode on the basis of the position of the corresponding clamping plate, the counterweight part, the pulley block part and the rope part are mutually matched to realize easy opening and closing of the clamping plate, the support frame part 2 is formed by welding rectangular sectional materials and steel plates, the counterweight part 4 is connected with the tool and the pulley block part 1 through bolts, the counterweight part 4 is formed by a round iron block 5 and a counterweight hook 6, the round iron block 5 is provided with a U-shaped groove along the radial direction, the bottom of the counterweight hook 6 is provided with a tray, the pulley block part 1 is formed by a pulley 8, a pulley frame 7 and a pin 9, the pulley 8 is made of nylon material, the pulley 8 is made of a nylon material, the end of the nylon material with light weight and smooth surface, the pin 9 is thick, the sliding is prevented, the pulley 7 is provided with the end heads of the pulley 8, the two parts are provided with the steel wire ropes 12 and the other ends 11 are respectively provided with one ends of the steel wire rope 11 and the hook 11 is provided with one end 11.
When the clamping plate is lifted, the gravity center of the clamping plate is close to the pulley 8, the weight moment is larger than the gravity moment of the clamping plate, the clamping plate is kept stable at the highest point, and when the clamping plate needs to fall down, only upward force is applied to the weight gently, and the clamping plate slowly falls down under the action of dead weight and the weight until the lowest point.
When the clamping plate falls, the gravity center of the clamping plate is far away from the pulley 8, the weight moment is smaller than the gravity moment of the clamping plate, the clamping plate is kept stable at the lowest point, when the clamping plate needs to be lifted, small upward force is applied to the clamping plate, and the clamping plate slowly rises under the action of the weight and the dead weight until reaching the highest point.
The invention can realize semi-automatic opening and closing of the clamping plate, saves time and labor and improves the production efficiency; the clamping plate transfers the counterweight part to the outer side of the tool through the pulley block part, so that the operation space is opened, and the safety of operators is ensured; the support frame part is connected with the tool through a bolt, the pulley block part is connected with the support frame part through a bolt, the counterweight part is connected with the rope part through a hook, the rope part is connected with the clamping plate through a lock catch, the manufacturing cost is reduced, and the maintainability and the economical efficiency are improved.
The clamping plate lifting mode can be used for being universal in a large range, and even in other assembly fixtures, the clamping plate lifting mode can be adopted as long as the clamping plate lifting mode is adopted, so that the labor can be saved, the efficiency is improved, and the economy and the safety are ensured.
Claims (2)
1. Cardboard hoist and mount of aircraft hatch door assembly jig, cardboard hoist and mount include support frame part (2), counter weight part (4), assembly pulley part (1) and rope portion (3), its characterized in that: the supporting frame part (2) is formed by welding rectangular sectional materials and steel plates, the supporting frame part is connected with the tool and the pulley block part (1) through bolts, the counterweight part (4) is formed by a round iron block (5) and a counterweight hook (6), the pulley block part (1) is formed by a pulley (8), a pulley frame (7) and pins (9), two pulleys (8) are arranged on the pulley frame (7), the rope part (3) is formed by a steel wire rope (11), a hook (12) and a lock catch (10), one end of the steel wire rope (11) is the lock catch (10), the other end is the hook (12), the round iron block (5) is provided with a U-shaped groove along the radius direction, the bottom of the counterweight hook (6) is provided with a tray, the gravity center of the clamp plate is close to the pulley (8), the counterweight moment is larger than the gravity moment of the clamp plate, the clamp plate is kept stable at the highest point, when the clamp plate needs to fall down, the clamp plate only needs to apply upward force to the counterweight, the clamp plate slowly falls down to the lowest point under the action of the counterweight, the clamp plate falls down, the gravity moment is kept away from the lowest point, the clamp plate is kept to the lowest point when the gravity moment of the clamp plate is required to be kept up to the lowest, and the gravity moment of the clamp plate is kept up to the lowest, and the gravity moment is kept down.
2. The pallet hoist of aircraft door assembly jig of claim 1, wherein: the pulley (8) is made of nylon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810155620.0A CN108190721B (en) | 2018-02-23 | 2018-02-23 | Cardboard hoist and mount of aircraft hatch door assembly jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810155620.0A CN108190721B (en) | 2018-02-23 | 2018-02-23 | Cardboard hoist and mount of aircraft hatch door assembly jig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108190721A CN108190721A (en) | 2018-06-22 |
| CN108190721B true CN108190721B (en) | 2023-08-18 |
Family
ID=62594109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810155620.0A Active CN108190721B (en) | 2018-02-23 | 2018-02-23 | Cardboard hoist and mount of aircraft hatch door assembly jig |
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| Country | Link |
|---|---|
| CN (1) | CN108190721B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202292077U (en) * | 2011-09-21 | 2012-07-04 | 浙江西子航空工业有限公司 | Airplane cabin door assembly fixture |
| CN203061746U (en) * | 2013-01-28 | 2013-07-17 | 上海上飞飞机装备制造有限公司 | Riveting fixture for nose gear door |
| CN104118575A (en) * | 2013-04-24 | 2014-10-29 | 哈尔滨飞机工业集团有限责任公司 | Aircraft main landing gear hatch door assembling coordinate platform |
| CN104192692A (en) * | 2014-09-18 | 2014-12-10 | 中安（天津）航空设备有限公司 | Airplane hoisting rigging |
| CN107264772A (en) * | 2016-04-08 | 2017-10-20 | 陕西飞机工业（集团）有限公司 | A kind of aircraft shipping hatch door positioning and guide frame |
| CN207903739U (en) * | 2018-02-23 | 2018-09-25 | 江苏恒神股份有限公司 | A kind of snap-gauge lifting of aircraft door assembling jig |
-
2018
- 2018-02-23 CN CN201810155620.0A patent/CN108190721B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202292077U (en) * | 2011-09-21 | 2012-07-04 | 浙江西子航空工业有限公司 | Airplane cabin door assembly fixture |
| CN203061746U (en) * | 2013-01-28 | 2013-07-17 | 上海上飞飞机装备制造有限公司 | Riveting fixture for nose gear door |
| CN104118575A (en) * | 2013-04-24 | 2014-10-29 | 哈尔滨飞机工业集团有限责任公司 | Aircraft main landing gear hatch door assembling coordinate platform |
| CN104192692A (en) * | 2014-09-18 | 2014-12-10 | 中安（天津）航空设备有限公司 | Airplane hoisting rigging |
| CN107264772A (en) * | 2016-04-08 | 2017-10-20 | 陕西飞机工业（集团）有限公司 | A kind of aircraft shipping hatch door positioning and guide frame |
| CN207903739U (en) * | 2018-02-23 | 2018-09-25 | 江苏恒神股份有限公司 | A kind of snap-gauge lifting of aircraft door assembling jig |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108190721A (en) | 2018-06-22 |
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