CN214220535U - Multifunctional working platform mechanism for closing satellite fairing - Google Patents
Multifunctional working platform mechanism for closing satellite fairing Download PDFInfo
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- CN214220535U CN214220535U CN202022869250.2U CN202022869250U CN214220535U CN 214220535 U CN214220535 U CN 214220535U CN 202022869250 U CN202022869250 U CN 202022869250U CN 214220535 U CN214220535 U CN 214220535U
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Abstract
The utility model discloses a satellite fairing closes cover and uses multi-functional work platform mechanism, including the body frame body, fixed mounting has fixed work platform more than four layers on the body frame body, installs the cat ladder between adjacent fixed work platform, has folded cascade work platform at every layer of fixed work platform's outside swing joint, installs the walking truckle in the bottom of the body frame body, and four corners of body frame body bottom do not hinged joint have a pair of preceding leveling auxiliary supporting leg and a pair of back leveling auxiliary supporting leg simultaneously. The utility model discloses can not only realize the short distance and carry out the removal, the long distance transportation of being convenient for can not receive the restriction in region, place during the use moreover, can be better close the cover for the fairing and provide supplementary.
Description
Technical Field
The utility model relates to a satellite fairing closes covers uses multi-functional work platform mechanism belongs to space flight and equips technical field.
Background
According to the cover closing requirement of the satellite fairing, two sets of working platforms are required to be configured on two sides. The working platform is mainly used for assisting an operator to close the two half covers of the satellite fairing. During the use, move work platform to the radome fairing both sides and close the cover region, operating personnel climbs up work platform, adjusts the tightener to suitable length, observes radome fairing two half covers gesture, confirms can close the cover after, by the commander send the password that closes the cover, each layer operating personnel of both sides work platform tightens up radome fairing both sides tightener simultaneously, closes the cover operation, and the radome fairing is engaged with completely.
Most of the original working platforms are large and heavy, and are mostly rotary or orbital working platforms, and the requirement of closing the satellite fairing can be met only by utilizing a special workshop. And the original working platform has large appearance and volume and can not be transported for a long distance. And the movement in the factory building is extremely limited, the satellite fairing can only move along a specific orbital path in a linear or rotary mode, and the satellite fairing needs to be installed in a specific operation area to perform operation when closing the fairing, so that the operation is very limited by the use place. However, the satellite fairing can perform various testability tests, and the site is often changed to perform the closing operation. The rotary or orbital working platform cannot be transported for a long distance due to large overall dimension and heavy weight, and cannot provide service for the closing of the satellite fairing. Even if long-distance transportation is carried out by a perfect method, the repeated construction of auxiliary facilities such as the installation of a working platform and a corresponding foundation and the like can cause great cost waste. Because the working platform is basically special equipment for the satellite cowling of the same model, the working platform for closing the satellite cowling of a certain model cannot be prepared in each test site, the cost is wasted, and the site is occupied.
Under such a demand, a new multifunctional work platform needs to be designed to solve the above problems. The multifunctional working platform should be reduced in overall dimension as much as possible and not exceed the requirement of transportation limit of roads and railways, so that the multifunctional working platform meets the requirement of long-distance transportation. Meanwhile, the multifunctional working platform can be integrally shipped as far as possible, secondary assembly of the multifunctional working platform is avoided, repeated labor is reduced, and the cost of manpower and material resources is reduced. The multifunctional working platform is large in size and heavy in weight, and can be hoisted to a working position only by a crane or a crane. The general condition only has a driving in the factory building, but a lot of equipment all need the supplementary of driving to remove, when the driving carries out other auxiliary operation, probably need wait for very long time, just can use the driving handling. In order to ensure the convenience of the multifunctional working platform, the multifunctional working platform is required to be capable of moving in a short distance. When the multifunctional working platform is used, the multifunctional working platform is manually pushed to working positions on two sides of the fairing, and the fairing is closed. After work is completed, the multifunctional working platform can be pushed to be placed at the idle position of the corner of the workshop by utilizing the moving function of the multifunctional working platform, so that work of other equipment is not interfered, and the use space of the workshop is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a satellite radome fairing closes covers with multi-functional work platform mechanism, but this work platform whole long distance transport, and can realize the short distance and carry out the removal, can not receive the restriction in region, place during the use, can be better close the cover for the radome fairing and provide supplementary.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a satellite fairing closes cover and uses multi-functional work platform mechanism, includes the body frame body, fixed mounting has fixed work platform more than four layers on the body frame body, installs the cat ladder between adjacent fixed work platform, is connected with folded cascade work platform in every layer of fixed work platform's the outside, installs the walking truckle in the bottom of the body frame body, and four corners of body frame body bottom do not hinged joint have a pair of preceding leveling auxiliary supporting leg and a pair of back leveling auxiliary supporting leg simultaneously.
Further, folded cascade work platform's the bottom inboard and body frame body hinged joint, folded cascade work platform's the bottom outside is through two sections connecting rods and body frame body hinged joint, is connected with wire rope in folded cascade work platform's the bottom outside simultaneously, installs hand block on the body frame body, and the fixed pulley is installed to the top that just is located hand block on the body frame body, and wire rope's the other end is walked around behind the fixed pulley and is connected with hand block.
Furthermore, a pull rod is connected between the adjacent foldable working platforms.
Furthermore, the front leveling auxiliary supporting leg and the rear leveling auxiliary supporting leg have the same structure, and the leveling supporting leg and the anti-tipping auxiliary wheel are arranged at the bottom of the front leveling auxiliary supporting leg or the bottom of the rear leveling auxiliary supporting leg.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the foldable working platform is movably connected to the outer side of each layer of fixed working platform, and a pair of front leveling auxiliary supporting legs and a pair of rear leveling auxiliary supporting legs are hinged to four corners of the bottom of the main frame body respectively; during the use, can launch each layer folded cascade work platform and lock fixedly, make folded cascade work platform front end more be close the radome fairing, personnel stand at each layer folded cascade work platform front end during the operation, more are close the radome fairing, and the personnel of being convenient for operate. When the multifunctional working platform is transported for a long distance, the front leveling auxiliary supporting legs, the rear leveling auxiliary supporting legs and the foldable working platforms at the bottom are retracted into the main frame body and fixed on the side surface of the main frame body through the locking mechanism, so that the whole multifunctional working platform meets the requirement of long-distance transportation; when the foldable working platforms at all layers are pushed and moved in a short distance, the foldable working platforms at all layers are retracted into the main frame body and fixed, so that the gravity center of the whole frame body deviates towards the central line direction of the whole frame body, the pushing is more stable, meanwhile, the front and rear leveling auxiliary supporting legs are adjusted to be consistent with the pushing direction and locked and fixed, and the leveling supporting legs on the front and rear leveling auxiliary supporting legs are retracted to be lifted off, so that the walking casters are supported by contacting with the ground; and the front end anti-tipping auxiliary wheel of the front and rear leveling auxiliary supporting legs is adjusted to ensure that the caster of the auxiliary supporting legs is just away from the ground but is not stressed, so that the multifunctional working platform can be safely and stably pushed and moved in a short distance in a factory building. Therefore, the utility model discloses can not only realize the short distance and carry out the removal, the long distance transportation of being convenient for can not receive the restriction in region, place during the use moreover, can be better close the cover for the fairing and provide supplementary.
Drawings
FIG. 1 is a schematic structural view of the multifunctional working platform of the present invention in a working state;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic structural view of the multifunctional working platform of the present invention in a transportation state;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a schematic structural view of the multifunctional working platform of the present invention in a pushing state;
fig. 7 is a top view of fig. 6.
Description of reference numerals: the method comprises the following steps of 1-main frame body, 2-fixed working platform, 3-ladder stand, 4-foldable working platform, 5-walking caster wheels, 6-rear leveling auxiliary supporting legs, 7-leveling supporting legs, 8-anti-tipping auxiliary wheels, 9-pull rod, 10-steel wire rope, 11-manual block, 12-double-section connecting rod, 13-fixed pulley and 14-front leveling auxiliary supporting legs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, the utility model discloses a satellite radome fairing closes cover and uses multi-functional work platform mechanism, including the body frame body 1, fixed mounting has fixed work platform 2 more than four layers on the body frame body 1, installs cat ladder 3 between adjacent fixed work platform 2, there is folded cascade work platform 4 at every layer of outside swing joint of fixed work platform 2, install walking truckle 5 in the bottom of the body frame body 1, four corners difference hinged joint in the body frame body 1 bottom simultaneously have a pair of preceding leveling auxiliary supporting leg 14 and a pair of back leveling auxiliary supporting leg 6. The bottom of folded cascade work platform 4 is inboard with the 1 hinged joint of the body frame body, and the bottom outside of folded cascade work platform 4 is through two sections connecting rods 12 and the 1 hinged joint of the body frame body, is connected with wire rope 10 in the bottom outside of folded cascade work platform 4 simultaneously, installs hand block 11 on the body frame body 1, and fixed pulley 13 is installed to the top that just is located hand block 11 on the body frame body 1, and wire rope 10's the other end is walked around behind fixed pulley 13 and is connected with hand block 11. Be connected with pull rod 9 between adjacent folded cascade work platform 4, link together each layer folded cascade work platform 4 through pull rod 9, improve its stability, avoid rocking in the use. The front leveling auxiliary supporting leg 14 and the rear leveling auxiliary supporting leg 6 are identical in structure, and the leveling supporting leg 7 and the anti-tipping auxiliary wheel 8 are mounted at the bottom of the front leveling auxiliary supporting leg 14 or the rear leveling auxiliary supporting leg 6.
Since the satellite cowling has a height of about 12m and a diameter of about 4.5m, the upper end is conical. In order to ensure that the multifunctional working platform can operate all tighteners for closing the cowling, the height of the multifunctional working platform is higher than that of the satellite cowling, and personnel can operate the tightener at the top of the cowling.
As shown in fig. 1 and 3, a pair of front leveling auxiliary supporting legs 14 and a pair of rear leveling auxiliary supporting legs 6 are respectively hinged to four corners of the bottom of the main frame body 1, so that the front leveling auxiliary supporting legs 14 and the rear leveling auxiliary supporting legs 6 can rotate around a mounting point, a locking device is installed at the hinged position, and the front leveling auxiliary supporting legs 14 or the rear leveling auxiliary supporting legs 6 are locked and fixed after rotating to a specified position (a retracted transportation position, an expanded pushing position and an expanded supporting position), so that the stability and reliability of the front leveling auxiliary supporting legs 14 or the rear leveling auxiliary supporting legs 6 at each station are ensured. When the front leveling auxiliary supporting leg 14 and the rear leveling auxiliary supporting leg 6 rotate to the unfolding supporting position, the distance position of the bottom supporting point is increased, so that the multifunctional working platform is more reliable and stable in use.
As shown in fig. 4 and 5, in order to meet the transportation requirements of long distance highways and railways, the front leveling auxiliary supporting legs 14, the rear leveling auxiliary supporting legs 6 and the foldable working platforms 4 at the bottom can be retracted into the main frame body 1 and fixed on the main frame body 1 through the locking mechanism, so that the overall dimension length × width × height of the multifunctional working platform is 2880mm × 2860mm × 12892mm, and the transportation requirements are controlled within the transportation limit range of highways and railways. The multifunctional working platform is laid down and horizontally placed during transportation, and the equipment can be integrally transported in a long distance. When the foldable working platform 4 is retracted, the steel wire rope 10 on the hand-operated hoist 11 can drive the foldable working platform 4 to rotate towards the main frame body 1.
As shown in fig. 6 and 7, in order to ensure that the multifunctional working platform can be pushed in a short distance, four walking casters 5 are designed and installed at the bottom of the main frame body, and can be pushed by an operator to move in a short distance. However, the multifunctional working platform is higher in height, so that the overturning danger may occur in the pushing process, and therefore, the foldable working platforms 4 of all layers are firstly turned upwards and retracted and locked and fixed during pushing, so that the gravity center of the whole frame body deviates towards the center direction of the main frame body 1, and the pushing is more stable. Meanwhile, the bottom parts of the front leveling auxiliary supporting leg 14 and the rear leveling auxiliary supporting leg 6 are respectively provided with an anti-tipping auxiliary wheel 8. When the device is pushed, the front leveling auxiliary supporting leg 14 and the rear leveling auxiliary supporting leg 6 are adjusted to be consistent with the pushing direction and are fixed by a locking device. And retracting the leveling supporting legs 7 on the front leveling auxiliary supporting leg 14 and the rear leveling auxiliary supporting leg 6 to the ground, and supporting the walking caster 5 to touch the ground. And the anti-tipping auxiliary wheels 8 on the front leveling auxiliary supporting legs 14 and the rear leveling auxiliary supporting legs 6 are adjusted to ensure that the anti-tipping auxiliary wheels 8 are grounded but are not stressed, and when the multifunctional working platform is pushed to have a forward-tipping trend, the anti-tipping auxiliary wheels 8 can give a reverse supporting force to return to the right direction, so that the stability of short-distance pushing of the multifunctional working platform in a workshop is improved.
Claims (4)
1. The utility model provides a satellite fairing closes cover and uses multi-functional work platform mechanism, includes the body frame body (1), its characterized in that: fixed work platform (2) more than four layers are fixedly installed on the main frame body (1), a ladder (3) is installed between adjacent fixed work platforms (2), the outer side of each layer of fixed work platform (2) is movably connected with a foldable work platform (4), walking casters (5) are installed at the bottom of the main frame body (1), and meanwhile, four corners at the bottom of the main frame body (1) are respectively hinged with a pair of front leveling auxiliary support legs (14) and a pair of rear leveling auxiliary support legs (6).
2. The multifunctional work platform mechanism for satellite fairing closures of claim 1, wherein: the bottom inboard and the body frame body (1) hinged joint of folded cascade work platform (4), the bottom outside of folded cascade work platform (4) is through two sections connecting rod (12) and body frame body (1) hinged joint, be connected with wire rope (10) in the bottom outside of folded cascade work platform (4) simultaneously, install manual calabash (11) on body frame body (1), fixed pulley (13) are installed to the top that just is located manual calabash (11) on body frame body (1), the other end of wire rope (10) is connected with manual calabash (11) after bypassing fixed pulley (13).
3. The multifunctional work platform mechanism for satellite fairing closures of claim 2, wherein: a pull rod (9) is connected between the adjacent foldable working platforms (4).
4. The multifunctional work platform mechanism for satellite fairing closures of claim 1, wherein: the front leveling auxiliary supporting leg (14) and the rear leveling auxiliary supporting leg (6) are identical in structure, and the leveling supporting leg (7) and the anti-tipping auxiliary wheel (8) are mounted at the bottom of the front leveling auxiliary supporting leg (14) or the rear leveling auxiliary supporting leg (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022869250.2U CN214220535U (en) | 2020-12-03 | 2020-12-03 | Multifunctional working platform mechanism for closing satellite fairing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022869250.2U CN214220535U (en) | 2020-12-03 | 2020-12-03 | Multifunctional working platform mechanism for closing satellite fairing |
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| CN214220535U true CN214220535U (en) | 2021-09-17 |
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| CN202022869250.2U Active CN214220535U (en) | 2020-12-03 | 2020-12-03 | Multifunctional working platform mechanism for closing satellite fairing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392242A (en) * | 2020-12-03 | 2021-02-23 | 贵州航天乌江机电设备有限责任公司 | Multifunctional working platform for closing satellite fairing |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392242A (en) * | 2020-12-03 | 2021-02-23 | 贵州航天乌江机电设备有限责任公司 | Multifunctional working platform for closing satellite fairing |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A multifunctional working platform mechanism for satellite fairing closure Granted publication date: 20210917 Pledgee: China Construction Bank Corporation Zunyi branch Pledgor: GUIZHOU AEROSPACE WUJIANG MACHINERY & ELECTRICITY EQUIPMENT Co.,Ltd. Registration number: Y2024520000025 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |