CN209621190U - A kind of working stand for helicopter maintenance work - Google Patents

Abstract

The utility model relates to machinery field more particularly to a kind of working stands for helicopter maintenance work.Working stand includes two support components, and two support components are respectively level-one ladder component and terraced frame component, and articulated supporting block above level-one ladder component and terraced frame component the two, supporting block top is security bar, is fixed with lower platform component on security bar；The level-one ladder component is ladder structure, and the terraced frame component includes two cross bars between support rod and support rod；The ladder structure leg of the level-one ladder component includes two parts, two holes connection that two parts pass through the ears connector in three holes；The ears connector of terraced frame component is also connected with an inclined oblique pull bar assembly, and oblique pull bar assembly upper end is connected to lower platform component；It include handrail assembly on the lower platform component.

Description

A kind of working stand for helicopter maintenance work

Technical field

The utility model relates to machinery field more particularly to a kind of working stands for helicopter maintenance work.

Background technique

Work on hand ladder can not fold, and platform can not be gone up and down.It is unable to satisfy Product environment adaptability to require, heavier-weight, It is inconvenient to carry.

Utility model content

The purpose of utility model: in order to provide the working stand that a kind of effect is preferably used for helicopter maintenance work, specifically Purpose is shown in multiple substantial technological effects of specific implementation part.

In order to reach purpose as above, the utility model adopts the following technical scheme:

A kind of working stand for helicopter maintenance work, which is characterized in that working stand include two support components, two Support component is respectively level-one ladder component and terraced frame component, articulated support above level-one ladder component and terraced frame component the two Block, supporting block top are security bar, are fixed with lower platform component on security bar；The level-one ladder component is ladder structure, The terraced frame component includes two cross bars between support rod and support rod；The ladder structure of the level-one ladder component Leg includes two parts, two holes connection that two parts pass through the ears connector in three holes；The terraced frame component includes descending stair frame group Both part and upper terraced frame component, descending stair frame component and upper terraced frame component are connected by two holes of the ears connector in two three holes； Both level-one ladder component and terraced frame component are detachably connected by drag link component, and the structure of connection is will by Quick-release pin Ears connector third hole connects；The ears connector of terraced frame component is also connected with an inclined oblique pull bar assembly, oblique pull Bar assembly upper end is connected to lower platform component；It include handrail assembly on the lower platform component.

The further technical solution of the utility model is, passes through the fixed then top of long support arm component on the security bar Upper mounting plate component, the long support arm component include long support arm component one and long support arm component two；It draws money on credit brace group The end of part one and the relatively hinged still the two of long support arm component two is fixed on a fixed block, is upper above the fixed block Platform assembly.

The further technical solution of the utility model is that upper mounting plate component, which tilts, connects second level ladder component, described two It is located on level-one ladder component below grade ladder component, is inserted into handrail insertion portion below handrail assembly；Handrail is inserted Chain can also be connected to by entering part, and chain side is connected in the hole below second level ladder component；The second level ladder component For ladder.

The further technical solution of the utility model is that drag link component includes drag link component one and drag link component Two, drag link component one and drag link component two-way are crossed Quick-release pin two and are detachably connected.

The further technical solution of the utility model is, includes stabilizer blade below the level-one ladder component.

The further technical solution of the utility model is that the upper mounting plate component avris includes handrail, fixes on handrail Material recycle frame.

Using the utility model of technical solution as above, have the advantages that compared with the existing technology: 1. use carbon Fiber composite material design technology, have it is light-weight, resistance to environment capacity is strong；2. use accordion structure, can fast folding, save Space is readily transported；3 meet the requirement of Product environment adaptability；4. its safety, reliability meet field operation job requirements.

Detailed description of the invention

In order to further illustrate the utility model, it is further illustrated with reference to the accompanying drawing:

Fig. 1 is utility model overall structure diagram；

Fig. 2 is utility model side structure schematic diagram；

Fig. 3 be Fig. 1 in A-A to schematic diagram；

Fig. 4 is the schematic diagram of B-B direction in Fig. 1；

Fig. 5-Fig. 9 is the partial structural diagram of Fig. 1；

Wherein: 1. material recycle frames；2. handrail assembly；3. second level ladder component；4. handrail insertion portion；5. Quick-release pin One；6. ladder component on level-one ladder；7. ladder component under level-one ladder；8. foot-operated；9. oblique pull bar assembly；10. drag link group Part one；11. drag link component two；12. Quick-release pin two；13. descending stair frame component；Terraced frame component on 14.；15. security bar；16. Bracer；17. long support arm component one；18. long support arm component two；19. upper mounting plate component；20. pedestal；21. ears connector； 22. chain；23. lower platform component.

Specific embodiment

With reference to the accompanying drawings and detailed description, the utility model is furtherd elucidate, it should be understood that following specific embodiment parties Formula is merely to illustrate the utility model rather than limitation the scope of the utility model.It needs in the description of the present invention, Illustrate, term " center ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside", "top", "bottom" etc. refer to The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and Simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction And operation, therefore should not be understood as limiting the present invention.Furthermore unless specifically defined or limited otherwise, term " peace Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

This patent provides a variety of concomitant regimens, in place of different expression, belong to modified scheme based on basic scheme or It is parallel type scheme.Every kind of scheme has the unique features of oneself.

A kind of working stand for helicopter maintenance work, which is characterized in that working stand include two support components, two Support component is respectively level-one ladder component and terraced frame component, articulated support above level-one ladder component and terraced frame component the two Block 16 is security bar above supporting block 16, is fixed with lower platform component 23 on security bar；The level-one ladder component is ladder Structure, the terraced frame component include two cross bars between support rod and support rod；The ladder of the level-one ladder component Minor structure leg includes two parts, two holes connection that two parts pass through the ears connector 21 in three holes；The terraced frame component includes Descending stair frame component 13 and upper terraced frame component 14, both descending stair frame component 13 and upper terraced frame component 14 are connect by the ears in two three holes First 21 two holes connection；Both level-one ladder component and terraced frame component are detachably connected by drag link component, connection Structure is to be connected 21 third hole of ears connector by Quick-release pin；The ears connector 21 of terraced frame component is also connected with one Inclined oblique pull bar assembly 9,9 upper end of oblique pull bar assembly are connected to lower platform component 23；Include on the lower platform component 23 Handrail assembly 2.The technical effect and its realization process for the essence that the technical solution at this place is played are as follows: the ears in three holes Connector makes Integral connection structure compact, firm；There is stable support structure；Lower margin takes non-skid feature；Workbench should have Safety rail.Ladder material of main part selects carbon fiber, and platform uses honeycomb sandwich construction；Working stand structure is simple, carries, again Amount is light.

Pass through the upper mounting plate component of the fixed then top of long support arm component, the brace group of drawing money on credit on the security bar Part includes long support arm component 1 and long support arm component 2 18；2 18 phase of long support arm component 1 and long support arm component Hinged but the two end is fixed on a fixed block, is upper mounting plate component 19 above the fixed block.The technology at this place The technical effect and its realization process for the essence that scheme is played are as follows: this kind of structure is a kind of specific mounting structure, class As realize structure in the protection scope of this patent.Using this structure, it is able to achieve firm support.

The inclination of upper mounting plate component 19 connects second level ladder component 3, is located at level-one ladder below the second level ladder component 3 On component, it is inserted into handrail insertion portion 4 below handrail assembly；Handrail insertion portion 4 can also be connected to chain, chain Side is connected in the hole of 3 lower section of second level ladder component；The second level ladder component 3 is ladder.The technical solution institute at this place The technical effect and its realization process of the essence played are as follows: the structure combination Fig. 9 at this place, fix stably is convenient, according to Demand is installed.

Drag link component includes drag link component 1 and drag link component 2 11, drag link component 1 and drag link group Part 2 11 is detachably connected by Quick-release pin 2 12.The substantive technical effect and its realized that the technical solution at this place is played Journey is as follows: detachable structure facilitates whole disassembly and folding.

It include stabilizer blade below the level-one ladder component.19 avris of upper mounting plate component includes handrail, on handrail Fixed material recycle frame 1.

Platform selects honeycomb sandwich construction, and support and submount material select 2024-T351 pretensioning plate, pass through bolt and bee The built-in fitting of nest interlayer links together, and platform upper surface uses 3M Anti-skid adhesive piece.

The pedal of ladder is having a size of 750mm × 80mm, and with a thickness of 16mm, the spacing between pedal is 278mm；Pedal is selected Foamed sandwich structure, working face paste 3M Anti-skid adhesive piece.Ears connector selects 2024-T351 pretensioning plate, and surface is using chromic acid sun Polarization process, with terraced frame using splicing assembly.Handrail design is the round tube that 25 wall thickness of diameter of phi is 1.5mm, uses and connects with terraced frame Head connection.Foot of ladder and ground face contact, ladder and ground are slided in order to prevent, improve safety, and design is larger using coefficient of friction Rubber foot, be mounted on foot of ladder cross-arm adjustable lever, at the same can also prevent ladder scratch ground, play well protection make With and adjustable non-slip feet height, to guarantee the balance of ladder；Foot of ladder and terraced frame are also using bonding mode, the choosing of support leg main body It is constituted with carbon fiber laying.

Compared with prior art, the utility model has the advantages that 1. use carbon fibre composite designing technique, have Light-weight, resistance to environment capacity is strong；2. use accordion structure, can fast folding, save space, be readily transported；3 meet product ring The requirement of border adaptability；4. its safety, reliability meet field operation job requirements.

In a creative way, above each effect is individually present, moreover it is possible to the combination of the above results is completed with a nested structure.

It is clear that the technical effect that the above structure is realized is realized, if the additional technical solution is not taken into account, this patent title is also It can be a kind of Novel ladder.Part details is not shown in the figure.

It should be noted that multiple schemes that this patent provides include the basic scheme of itself, independently of each other, not mutually It restricts, but it can also be combined with each other in the absence of conflict, reach multiple effects and realize jointly.

Basic principles, main features, and advantages of the present invention has been shown and described above.Ability The technical staff in domain should be recognized that the present utility model is not limited to the above embodiments, described in the above embodiment and specification Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model can also There are various changes and modifications, these changes and improvements are both fallen in claimed range.

Claims (6)

1. a kind of working stand for helicopter maintenance work, which is characterized in that working stand includes two support components, two branch Support component is respectively level-one ladder component and terraced frame component, articulated supporting block above level-one ladder component and terraced frame component the two (16), it is security bar above supporting block (16), is fixed with lower platform component (23) on security bar；The level-one ladder component is Ladder structure, the terraced frame component include two cross bars between support rod and support rod；The level-one ladder component Ladder structure leg include two parts, two holes connection that two parts pass through the ears connector (21) in three holes；The terraced frame group Part includes descending stair frame component (13) and upper terraced frame component (14), and both descending stair frame component (13) and upper terraced frame component (14) pass through two Two holes of the ears connector (21) in a three hole connect；Drag link component is detachable by both level-one ladder component and terraced frame component It connects, the structure of connection is to be connected ears connector (21) third hole by Quick-release pin；The ears of terraced frame component Connector (21) is also connected with an inclined oblique pull bar assembly (9), and oblique pull bar assembly (9) upper end is connected to lower platform component (23)；Include on the lower platform component (23) handrail assembly (2).

2. a kind of working stand for helicopter maintenance work as described in claim 1, which is characterized in that the security bar The upper upper mounting plate component by the fixed then top of long support arm component, the long support arm component includes long support arm component one (17) and long support arm component two (18)；Long support arm component one (17) and long support arm component two (18) it is relatively hinged but two The end of person is fixed on a fixed block, is above the fixed block upper mounting plate component (19).

3. a kind of working stand for helicopter maintenance work as described in claim 1, which is characterized in that upper mounting plate component (19) inclination connection second level ladder component (3), second level ladder component (3) lower section are located on level-one ladder component, handrail It is inserted into handrail insertion portion (4) below assembly；Handrail insertion portion (4) can also be connected to chain, and chain side connects Then in the hole below second level ladder component (3)；The second level ladder component (3) is ladder.

4. a kind of working stand for helicopter maintenance work as described in claim 1, which is characterized in that drag link component packet Component containing drag link one (10) and drag link component two (11), drag link component one (10) and drag link component two (11) pass through fast Pin two (12) is unloaded to be detachably connected.

5. a kind of working stand for helicopter maintenance work as described in claim 1, which is characterized in that the level-one is climbed It include stabilizer blade below terraced component.

6. a kind of working stand for helicopter maintenance work as claimed in claim 3, which is characterized in that the upper mounting plate Component (19) avris includes handrail, fixed material recycle frame (1) on handrail.