CN106276723B - High-altitude for spacecraft, which is visited, stretches job platform - Google Patents
High-altitude for spacecraft, which is visited, stretches job platform Download PDFInfo
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- CN106276723B CN106276723B CN201510280806.5A CN201510280806A CN106276723B CN 106276723 B CN106276723 B CN 106276723B CN 201510280806 A CN201510280806 A CN 201510280806A CN 106276723 B CN106276723 B CN 106276723B
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- pallet fork
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Abstract
It is visited the invention discloses a kind of high-altitude for spacecraft and stretches job platform, the platform is using transformation electric forward formula fork truck form, increase adjustable operating platform on the pallet fork of forklift door frame, operating platform is mainly made of fixed platform, movable platform, front end baffle, pallet fork set, guardrail etc..Fixed platform, movable platform are metal framework structure, are designed using embedded double-layer structure.It is covered between fixed platform and pallet fork using pallet fork and realizes that screw thread is located by connecting, be integrally formed, so that operating platform can be with the synchronous up and down of pallet fork and sidesway;Movable platform assembly nested with fixed platform, meanwhile, electric pushrod is connect with fixed platform and movable platform respectively by pin shaft, realizes movable platform along the stretching motion in linear guide direction using electric pushrod;Front end baffle is connect with movable platform by hinge and shaft.
Description
Technical field
The invention belongs to spacecraft ground tooling technical fields, and in particular to one kind, which visit in spacecraft headspace, stretches
The general assembly operating platform of operation.
Background technique
During spacecraft, it is often necessary to which operator operates in spacecraft headspace.Currently, spacecraft is total
Dress field uses hydraulic lift truck auxiliary to implement.Since lift truck self stability is insufficient, space flight can not be rested in
It right above device, is only capable of resting in side nearby location, arm is then stretched by operator or visits body to spacecraft top forward
Portion is handled.It is extremely inconvenient not only to operate, and is easy to bring personnel and spacecraft security risk, and the spy amount of stretching is limited, has
A little spaces can not be touched, and lead to not operate.
And traditional fork truck can not also solve the duty requirements.Operation height at the top of spacecraft is higher, when the goods of fork truck
Fork rises to behind the higher position of ground, and the driver of control pallet fork movement can not intuitively obtain the operation at the top of spacecraft
Conditions of demand, farther out, transmitting password is laborious, and working efficiency is lower by operator and fork truck driver distance on pallet fork,
It is easy to happen maloperation phenomenon.Meanwhile pallet fork is narrow, can only accommodate one man operation, operator also needs repeatedly greatly to become
Operation posture (such as standing, prostrate) is changed, and the safety prevention measure on pallet fork is limited, so that operator is easy to produce probably Gao Wei
Fear psychology, greatly increases operational risk, Yi Yinfa quality accidents.
It is visited therefore, it is necessary to develop a kind of stable high-altitude and stretches job platform, it can be achieved that the big distance at the top of spacecraft is visited
It stretches, while in the movement and lifting of the direct manoeuvring platform in top, stable working is reliable, to operator and spacecraft product not structure
At security threat, and then solve the operation problem of spacecraft headspace.
Summary of the invention
It is visited the purpose of the present invention is to provide a kind of high-altitude for spacecraft and stretches job platform, solved in spacecraft
Short transverse and direction of advance visit the amount of stretching not enough when headspace operation and the safety and stability of high altitude operation is insufficient
Problem.
The present invention is achieved through the following technical solutions:
High-altitude for spacecraft, which is visited, stretches job platform, including the operating platform on reach truck and pallet fork.Before
Shifting formula fork truck provides the running movement of car body, door frame is along fork truck guide rail integral forward lead, the pallet fork of door frame front end as platform base
5.4 meters or more of height can be longitudinally risen to along door frame, and energy mechanical caging, on door frame, support setting operation is flat on pallet fork
Platform, operating platform has Telescopic, it can be achieved that 2.5 meters of stroke forward.
Operating platform is mainly by fixed platform, movable platform, front end baffle, hinge, pallet fork set, electric pushrod, guardrail etc.
Composition.Fixed platform installation nested with movable platform, fixed platform are connect with fork of forklift truck.In fixed platform and movable platform
Metal framework guardrail is respectively set in side and back, and movable platform realizes stretching motion in the front-back direction and band by electric pushrod
The dynamic fence being arranged thereon is elastic, and horizontal front end baffle, baffle folding are placed in the setting of movable platform front end after may be reversed 90 °
It is fixedly attached on guardrail after rising.
Wherein, fixed platform as between the main load-supporting part of operating platform and mechanical joints, with pallet fork utilize goods
Fork set is realized that screw thread is located by connecting and is integrally formed, so that operating platform can be with pallet fork synchronization lifting and sidesway.
Wherein, movable platform assembly nested with fixed platform.Movable platform, fixed platform are metal framework structure, are adopted
It is designed with embedded double-layer structure.Fixed platform plays straight-line guidance and fixed support to movable platform.
Wherein, front end baffle and movable platform may be reversed 90 °, acted freely, further by hinge and rotation axis connection
Extension is total to visit the amount of stretching.
Wherein, pallet fork set realizes being located by connecting for pallet fork and fixed platform.
Wherein, the stretching motion for being stretched flat platform by electric pushrod realization movable platform along linear guide direction is visited in high-altitude.
Wherein, guardrail is mounted on the side and rear of fixed platform and movable platform.Installation control is provided on guardrail simultaneously
The interface of terminal processed, electric wire arrangement cable, and safety prevention measure is provided to operator.
Wherein, it when Telescopic is not used in the upper platform of operating platform, can collapse.
Wherein, fork truck also provides DC power supply for operating platform.
Wherein, it is hinged on guardrail after front end baffle is turned up.
The present invention is visited for the high-altitude of spacecraft stretches job platform, thoroughly solves the operation of spacecraft headspace
Problem meets under 200kg bearing capacity, in 5.4 meters of height, 2.5 meters of all operationss demands visited within the scope of the amount of stretching envelope.This is flat
Platform has enough stability, avoids bringing security risk to operator and spacecraft product.It is empty at the top of all kinds of spacecrafts
Between when operating, other existing auxiliary support equipments can be substituted completely.
Detailed description of the invention
Fig. 1 is that job platform structural schematic diagram is stretched in the high-altitude spy for spacecraft of the invention;
Wherein, 1- electric forward formula fork truck, 2- operating platform;
Fig. 2 is that the structural schematic diagram for stretching operating platform in job platform is visited in the high-altitude for spacecraft of the invention;
Wherein, 11- pallet fork, 21- fixed platform, 22- electric pushrod, 23- pallet fork set, 24- movable platform, 25-
Front end baffle, 26- hinge, 27- guardrail;
Fig. 3 is that job platform rounding state schematic diagram is stretched in high-altitude spy of the invention;
Fig. 4 is that job platform all stretching status diagrams are stretched in high-altitude spy of the invention;
Fig. 5 is that the pallet fork for stretching job platform is visited in high-altitude of the invention and pallet fork covers relative position schematic diagram;
Wherein, the bolt of 51- pallet fork and pallet fork inner room is located by connecting a little;
Fig. 6 is that the fixed platform structural schematic diagram for stretching job platform is visited in high-altitude of the invention;
Wherein, 61- stringer, 62- crossbeam, 63- top panel, 64- lower panel, 65- electric pushrod supporting beam.
Fig. 7 is that the movable platform structure schematic diagram for stretching job platform is visited in high-altitude of the invention;
Wherein, 71- stringer, 72- crossbeam, 73- top panel, 74- lower panel, 75- electric pushrod supporting beam.
Fig. 8 is that relative motion principle signal between the moveable top of job platform and fixed mesa is stretched in high-altitude spy of the invention
Figure;
Wherein, 81- slider roller.
Fig. 9 is that the front end baffle operation schematic diagram for stretching job platform is visited in high-altitude of the invention;
Wherein, the rotary shaft that 91- front end baffle is overturn around movable platform.
Specific embodiment
Job platform is stretched to the high-altitude spy for spacecraft of the invention with reference to the accompanying drawing to be further described,
The explanation is only exemplary, it is no intended to be limited the scope of the invention.
High-altitude, which is visited, stretches job platform using transformation electric forward formula fork truck form, increases on the pallet fork of forklift door frame adjustable
The operating platform of section.As " reach truck " mode for being combined with " operating platform ", as shown in Figure 1.
Reach truck is the general electric forward formula fork truck in each field, and pallet fork is the standard configuration product of fork truck.
As shown in Fig. 2, operating platform mainly by fixed platform, movable platform, front end baffle, pallet fork set, guardrail, electronic push away
The composition such as bar.Wherein, fixed platform, movable platform, front end baffle are the product developed in invention, pallet fork set, guardrail,
Electric pushrod is the general standard configuration product of every profession and trade.
As shown in Figure 3, Figure 4 it is respectively operating platform rounding state and all stretches out state.It is stretched it can be seen from the figure that visiting
Function mainly passes through that movable platform forward extends out, front end baffle is turned into horizontal two ways and realizes jointly.
As shown in figure 5, pallet fork and pallet fork are covered and are realized by standard interface in the standard pore of fork of forklift truck insertion pallet fork set
Screw thread is located by connecting, and fixed platform and pallet fork set is made to be welded into one.
As shown in fig. 6, fixed platform is metal framework structure.Fixed platform is by stringer, crossbeam, top panel, lower panel, electricity
Dynamic push rod support beam group at.Crossbeam selects No. 12 gantry channel-steels, and longitudinal channel steel of two sides is welded to connect.Top panel and lower panel choosing
With 5mm steel plate.Top panel, lower panel and two sides channel steel, beam welding are integrally formed, and by movable platform and electric pushrod envelope
In the intracavitary of fixed platform.Electronic supporting beam provides the installation interface of electric pushrod.
As shown in fig. 7, movable platform is metal framework structure.Movable platform is by stringer, crossbeam, top panel, lower panel, electricity
Dynamic push rod support beam group at.Select No. 10 gantry channel-steels as stringer, the material of crossbeam.Crossbeam is mounted remotely from door frame side, with
Two side girders are welded to connect.Top panel and lower panel select 5mm steel plate and two side girders to be welded into one.Inside movable platform
Electric pushrod backbar be tubular structure, be welded into one with longitudinal channel steel of two sides, and provide electric pushrod telescopic end
Installation interface.Meanwhile backbar plays the role of movable platform and keeps the accuracy of form and position, prevents deformation.
As shown in figure 8, the lateral surface in two side girder of movable platform installs slider roller.Slider roller and movable platform it
Between be located by connecting, relative motion does not occur.Slider roller is that line contacts, it can be achieved that relative rolling with fixed platform side rail inner.
When electric pushrod provides the power of stretching motion, slider roller is realized just along the track of side rail inner and advances and retreat.
As shown in figure 9, front end baffle is connect with movable platform by hinge and shaft, it, can be steady after being turned into horizontality
Surely posture is kept.In a non-operative state, baffle is fixed in movable platform and guardrail by hinge.
Guardrail is mounted on the side and rear of operating platform, for providing safety prevention measure to operator.
Although the detailed description and description of the specific embodiments of the present invention are given above, it should be noted that
We can carry out various equivalent changes and modification to above embodiment according to the concept of the present invention, and generated function is made
It, should all be within protection scope of the present invention when with the spirit still covered without departing from specification and attached drawing.
Claims (8)
1. the high-altitude for spacecraft, which is visited, stretches job platform, including reach truck and before being set in front loading type forklift gantry
The operating platform on pallet fork is held, reach truck provides the running movement of car body, door frame leading on fork truck as platform base
Rail integral forward lead, the pallet fork of door frame front end can longitudinally rise to 5.6 meters of height along door frame, and can mechanical caging on door frame,
The pallet fork of pallet fork put on support setting operating platform, operating platform mainly by fixed platform, movable platform, front end baffle, hinge,
Pallet fork set, electric pushrod, guardrail composition;The pallet fork of fixed platform installation nested with movable platform, fixed platform and fork truck connects,
Metal framework guardrail is respectively set in the side and back of fixed platform and movable platform, movable platform passes through electric pushrod and realizes
The fence that stretching motion and drive are arranged thereon in the front-back direction is elastic, and the setting of movable platform front end is put after may be reversed 90 °
Horizontal front end baffle is set, baffle is fixedly attached on guardrail and movable platform after turning up, wherein the stroke electricity of movable platform
It is dynamic controllable, when the movable platform of operating platform does not extend out, collapse in fixed platform completely.
2. high-altitude as described in claim 1, which is visited, stretches job platform, wherein fork truck also provides DC power supply for operating platform.
3. high-altitude as described in claim 1, which is visited, stretches job platform, wherein front end baffle is hinged to guardrail after turning up
In movable platform.
4. high-altitude as described in claim 1, which is visited, stretches job platform, wherein fixed platform is as the main load receiving part of operating platform
It is covered between part and mechanical joints, with pallet fork using pallet fork and realizes that screw thread is located by connecting and is integrally formed, so that operating platform can be with
Pallet fork synchronization lifting and sidesway.
5. high-altitude as described in claim 1, which is visited, stretches job platform, wherein movable platform assembly nested with fixed platform.
6. high-altitude as described in claim 1, which is visited, stretches job platform, wherein movable platform, fixed platform are metal framework knot
Structure is designed using embedded double-layer structure.
7. high-altitude as described in claim 1, which is visited, stretches job platform, wherein front end baffle and movable platform pass through hinge and rotation
Axis connection may be reversed 90 °, act freely, and further expand total spy amount of stretching.
8. high-altitude as described in claim 1, which is visited, stretches job platform, wherein guardrail is mounted on the side of fixed platform and movable platform
Side and rear are provided with the interface of installation controlling terminal, electric wire arrangement cable on guardrail, and provide security protection to operator and arrange
It applies.
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CN201510280806.5A CN106276723B (en) | 2015-05-28 | 2015-05-28 | High-altitude for spacecraft, which is visited, stretches job platform |
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CN106276723B true CN106276723B (en) | 2019-03-22 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106639286A (en) * | 2017-02-28 | 2017-05-10 | 山河智能装备股份有限公司 | Extendable multi-purpose high altitude platform |
CN109019404A (en) * | 2018-04-28 | 2018-12-18 | 国家电网公司 | Instrument check equipment transmission device |
CN108840290A (en) * | 2018-08-13 | 2018-11-20 | 湖州奔野汽车配件厂 | A kind of hoistable platform with bottom expanded functionality |
CN113733021B (en) * | 2021-08-30 | 2023-05-09 | 上海卫星工程研究所 | Sinking type tool of nested propulsion system and construction method thereof |
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GB2075469A (en) * | 1979-07-09 | 1981-11-18 | Briab System Ab | Vertically movable platform |
CN101125633A (en) * | 2007-09-24 | 2008-02-20 | 许树根 | Aloft work platform with extensible work platform |
CN201354312Y (en) * | 2008-11-24 | 2009-12-02 | 徐州重型机械有限公司 | Aerial operation engineering vehicle and operation platform thereof |
CN201647947U (en) * | 2010-02-01 | 2010-11-24 | 粟文洪 | Tunnel overhaul work extension platform |
CN201952181U (en) * | 2010-11-01 | 2011-08-31 | 宁波九鼎机械有限公司 | Special aerial work platform for forklift |
CN102976242A (en) * | 2012-12-10 | 2013-03-20 | 安得物流股份有限公司 | Safety operation platform |
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2015
- 2015-05-28 CN CN201510280806.5A patent/CN106276723B/en active Active
Patent Citations (6)
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GB2075469A (en) * | 1979-07-09 | 1981-11-18 | Briab System Ab | Vertically movable platform |
CN101125633A (en) * | 2007-09-24 | 2008-02-20 | 许树根 | Aloft work platform with extensible work platform |
CN201354312Y (en) * | 2008-11-24 | 2009-12-02 | 徐州重型机械有限公司 | Aerial operation engineering vehicle and operation platform thereof |
CN201647947U (en) * | 2010-02-01 | 2010-11-24 | 粟文洪 | Tunnel overhaul work extension platform |
CN201952181U (en) * | 2010-11-01 | 2011-08-31 | 宁波九鼎机械有限公司 | Special aerial work platform for forklift |
CN102976242A (en) * | 2012-12-10 | 2013-03-20 | 安得物流股份有限公司 | Safety operation platform |
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