CN105151313B - A kind of protection pedal and there is its aircraft - Google Patents
A kind of protection pedal and there is its aircraft Download PDFInfo
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- CN105151313B CN105151313B CN201510492715.8A CN201510492715A CN105151313B CN 105151313 B CN105151313 B CN 105151313B CN 201510492715 A CN201510492715 A CN 201510492715A CN 105151313 B CN105151313 B CN 105151313B
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- shaped frame
- pedal
- screw rod
- protection
- supporting leg
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Abstract
The invention discloses a kind of protection pedal and there is its aircraft.The protection pedal includes screw rod (2), U-shaped frame (3), pedal (4) and supporting leg (5)；The openend of the U-shaped frame (3) is relative to be provided with screwed hole, screw rod (2) is connected through the screwed hole with U-shaped frame (3), the pedal (4) is fixedly connected with the U-typed bottom of U-shaped frame (3), and the side bottom surface relative with U-shaped frame (3) is fixedly connected with supporting leg (5) on the pedal (4).Simple in construction, simple installation of the invention, securely and reliably, can meet the needs of staff's regular maintenance, effectively protect the injury-free of pipeline, have good practical value.
Description
Technical field
The present invention relates to technical field of aerospace, and in particular to a kind of protection pedal and has its aircraft.
Background technology
Aircraft often installs associated pipe or equipment additional in retrofit process in cabin both sides.In regular maintenance, in order to
Check whether the equipment above cabin is intact, ground crew will easily install pipeline additional or equipment uses as work stools, steps on repeatedly
Step on, cause the failure such as pipeline or equipment damage, gas leakage to occur, potential potential safety hazard is caused to aircraft.
Therefore, devise a kind of quick-release type protector easy for installation, fixed, to plane nondestructive wound, Neng Gouman
The maintenance of sufficient ground crew needs, and can effectively protect pipeline injury-free.
The content of the invention
It is an object of the invention to provide a kind of aircraft quick-release type simple in construction, easy to operate, versatility is good, practicality is good
Protection pedal.
The technical scheme is that：A kind of protection pedal, include screw rod, U-shaped frame, pedal and supporting leg；
The openend of the U-shaped frame is relative to be provided with screwed hole, and screw rod is connected through the screwed hole with U-shaped frame, institute
State pedal to be fixedly connected with the U-typed bottom of U-shaped frame, the side bottom surface relative with U-shaped frame is fixedly connected with the pedal
Supporting leg.
Alternatively, the screw rod is arranged to solid shafting, and its quantity is at least two pieces, and screw rod interlude is provided with self-locking spiral shell
Line, one end are provided with disk, and the other end is provided with square toes.The square toes are used to tighten screw rod, and the disk is permitted to make for clamping
With the supporting surface of protection pedal, to reduce the contact stress between screw rod and the supporting surface.
Alternatively, one end of the disk has been connected by screw rubber slab, and the hole of mounting screw is countersunk head on rubber slab
Hole.Rubber slab material is softer, and disk can be avoided to cause to damage to the supporting surface using protection pedal.
Alternatively, the bottom of U-shaped frame is arranged to pipe, and there is vulcanization rubber at pipe middle part in the inner surface setting of U-shaped frame.When
After screw bolt loosening on protection pedal, the U-typed bottom of U-shaped frame can be pressed on the supporting surface using protection pedal, vulcanize rubber
It can prevent protection pedal from causing to damage to supporting surface.
Alternatively, the openend of U-shaped frame is relatively set with clamping plate, screwed hole is provided with clamping plate, for installing screw rod.When
When needing to set multiple screw rods carry out fixed protection pedal, clamping plate is set to reduce the U-typed depth of U-shaped frame.
Alternatively, the pedal uses aluminium alloy checkered plate.Antiskid plate can prevent staff from slipping, sole during standing
It is more stable, staff is played a protective role.
Alternatively, the supporting leg uses rhs-structure, and bottom is welded with cornual plate, and the cornual plate could be arranged to square or circle
Shape.Supporting leg bottom sets cornual plate to reduce the contact stress of supporting leg and contact surface, and contact surface is played a protective role.
Alternatively, the cornual plate bottom is provided with vulcanization rubber.It is softer to vulcanize quality of rubber materials, can be to the work that is in contact with it
Played a protective role as face.
Alternatively, the U-shaped frame and supporting leg use welding aluminium alloy extrusions.It can be mitigated from Welded
The weight of whole protection pedal.
Present invention also offers a kind of aircraft, the aircraft includes protection pedal as described above.
Beneficial effects of the present invention：Simple in construction, simple installation of the invention, securely and reliably, can meet that staff is daily
The needs of maintenance, the injury-free of pipeline is effectively protected, there is good practical value.
Brief description of the drawings
Fig. 1 is the structural representation of the protection pedal of one embodiment of the invention；
Fig. 2 is the screw rod and rubber slab mounting structure schematic diagram of the protection pedal shown in Fig. 1；
Fig. 3 is the use figure of the protection pedal shown in Fig. 1.
Wherein：1-rubber slab, 2-screw rod, 21-disk, 22-square toes, 3-U-shaped frame, 31-pipe, 32-vulcanization rubber
Glue, 33-clamping plate, 4-pedal, 5-supporting leg, 51-cornual plate, 6-airframe reinforcing frame web.
Embodiment
To make the purpose, technical scheme and advantage that the present invention is implemented clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label represent same or similar element or the element with same or like function.Described embodiment is the present invention
Part of the embodiment, rather than whole embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to uses
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.Under
Embodiments of the invention are described in detail with reference to accompanying drawing for face.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of the description present invention and simplifies description, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the present invention is protected
The limitation of scope.
As shown in Figure 1 to Figure 3, a kind of protection pedal, include rubber slab 1, screw rod 2, U-shaped frame 3, vulcanization rubber 32, step on
Plate 4, supporting leg 5 and cornual plate 51.The protection pedal is by the anchorage clip of screw rod 2 on airframe reinforcing frame web 6.U-shaped frame 3 is opened
Mouth end is provided with clamping plate 33, and screwed hole is relatively set with clamping plate 33, and screw rod 2 is arranged on the screwed hole set on clamping plate 33
Interior, the pedal 4 is fixedly connected with the U-typed bottom of U-shaped frame 3, and the side bottom surface relative with U-shaped frame 3 is consolidated on the pedal 4
Surely it is connected with supporting leg 5.
It is understood that the quantity of the screw rod 2 needed to use according to protection pedal, the shape of the clamping plate 33 with thereon
The screwed hole of setting can also be set according to actual conditions.For example, in an alternative embodiment, one is provided with clamping plate 33
Tapped through hole, correspond to and be mounted opposite two screw rods 2 in U-shaped frame 3；In another alternative, 4 are provided with clamping plate 33
Individual screwed hole, correspond to and be mounted opposite 8 screw rods 2 in U-shaped frame；And screw rod 2 is at least relatively set with two in U-shaped frame 3.
When needing to set multiple screw rods 2, the area of clamping plate 33 can be increased, so as to reduce the U-typed depth of U-shaped frame 3.
Screw rod 2 is arranged to solid shafting, and its quantity is arranged to 4, and the both sides of the U-shaped frame 3 are each provided with 2, in screw rod 2
Between section be provided with self-locking thread, self-locking thread can prevent screw rod 2 from causing to loosen due to vibration after tightening, and the one end of screw rod 2 is set
Disk 21 is equipped with, disk 21 can increase the contact area of screw rod 2 and airframe reinforcing frame web 6, reduce contact stress, circle
Tapped through hole is provided with disk 21；The other end is provided with square toes 22, and square toes 22 are arranged to square head, available for tightening screw rod 2.
It is understood that the square toes 22 can also be set according to actual conditions.For example, in an alternative
In, square toes 22 are arranged to outer hexagonal structure；In another alternative, square toes 22 are arranged to interior hexagonal structure.
One end of disk 21 has been connected by screw rubber slab 1, and the hole of mounting screw is counter sink on rubber slab 1, rubber
Plate 1 is arranged on by screw on the disk 21 of screw rod 2, and rubber slab 1 plays a protective role to clamping plate face, can prevent because repeatedly
Surface damage is clamped caused by clamping or clamping force are excessive.
The U-typed bottom of U-shaped frame 3 is arranged to pipe 31, and the junction of pipe 31 and U-shaped frame left-right parts is matched somebody with somebody for circular arc
Close, pipe 31 is with being also configured as circular arc cooperation, the convenient angle adjusted between U-shaped frame 3 and the plane of pedal 4 at the connecting rod of pedal 4
Degree.
There is vulcanization rubber 32 at the middle part of pipe 31 in the inner surface setting of U-shaped frame, and after screw rod 2 loosens, vulcanization rubber 32 can
On the airframe reinforcing frame web 6 pressed from both sides with preventing protection pedal from directly bearing against, to being played a protective role using position.
Pedal 4 is set to rectangle, and uses aluminium alloy checkered plate, can play anti-skidding effect.Antiskid plate can be to prevent
Only staff slips, and sole is more stable during standing, and staff is played a protective role.One long side of pedal 4 passes through
Connecting rod is fixedly connected with the bottom of U-shaped frame 3, and in the bottom surface of pedal 4, the position of another long side is fixedly connected with pedal 4
Supporting leg 5.
It is understood that the pedal 4 can be set with root actual conditions.For example, in an alternative embodiment, step on
Plate 4 uses solderable Welded into latticed flat board.
Supporting leg 5 uses rhs-structure, and supporting leg 5 is provided with 2, and connecting rod, the connecting rod are provided between two pieces supporting leg 5
The stability of supporting leg 5 can be increased.The bottom of supporting leg 5 is welded with cornual plate 51, and the cornual plate 51 is arranged to square, and cornual plate 51 increases
The contact area of supporting leg and mounting surface, reduce contact stress.
It is understood that the film 51 can also be arranged to circle.
The bottom of cornual plate 51 is provided with vulcanization rubber, and vulcanization rubber plays a protective role to mounting surface, avoids supporting leg 5 and installation
Hard contact between face.
U-shaped frame 3 and supporting leg 5 use welding aluminium alloy extrusions.Whole protection pedal can be mitigated using aluminium alloy
Weight.
Present invention also offers a kind of aircraft, the aircraft includes protection pedal as described above.
It is last it is to be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
The present invention is described in detail with reference to the foregoing embodiments for pipe, it will be understood by those within the art that：It is still
Technical scheme described in foregoing embodiments can be modified, or which part technical characteristic is equally replaced
Change；And these modifications or replacement, the essence of appropriate technical solution is departed from the essence of various embodiments of the present invention technical scheme
God and scope.
Claims (9)
- A kind of 1. protection pedal, it is characterised in that：Include screw rod (2), U-shaped frame (3), pedal (4) and supporting leg (5)；The openend of the U-shaped frame (3) is relative to be provided with screwed hole, and screw rod (2) is connected through the screwed hole with U-shaped frame (3), institute Protection pedal is stated by screw rod (2) anchorage clip on airframe reinforcing frame web (6), the pedal (4) and U-shaped frame (3) U-typed bottom is fixedly connected, and the side bottom surface relative with U-shaped frame (3) is fixedly connected with supporting leg (5) on the pedal (4)；The screw rod (2) is arranged to solid shafting, and its quantity is at least two pieces, and screw rod (2) interlude is provided with self-locking thread, one end Disk (21) is provided with, the other end is provided with square toes (22).
- 2. protection pedal according to claim 1, it is characterised in that：One end of the disk (21) has been connected by screw Rubber slab (1), the hole of mounting screw is counter sink on rubber slab (1).
- 3. protection pedal according to claim 1, it is characterised in that：The bottom of U-shaped frame (3) is arranged to pipe (31), and And the inner surface setting in the middle part of pipe (31) in U-shaped frame has vulcanization rubber (32).
- 4. protection pedal according to claim 1, it is characterised in that：The openend of the U-shaped frame (3) is relatively set with folder Plate (33), clamping plate are provided with screwed hole on (33), for installing screw rod (2).
- 5. protection pedal according to claim 1, it is characterised in that：The pedal (4) uses aluminium alloy checkered plate.
- 6. protection pedal according to claim 1, it is characterised in that：The supporting leg (5) uses rhs-structure, bottom welding There is cornual plate (51), the cornual plate is arranged to square or circular.
- 7. protection pedal according to claim 6, it is characterised in that：Cornual plate (51) bottom is provided with vulcanization rubber.
- 8. protection pedal according to claim 1, it is characterised in that：The U-shaped frame (3) and supporting leg (5) are using solderable The aluminium alloy extrusions connect.
- A kind of 9. aircraft, it is characterised in that:The aircraft includes protection as claimed in any of claims 1 to 8 in one of claims Pedal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510492715.8A CN105151313B (en) | 2015-08-11 | 2015-08-11 | A kind of protection pedal and there is its aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510492715.8A CN105151313B (en) | 2015-08-11 | 2015-08-11 | A kind of protection pedal and there is its aircraft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105151313A CN105151313A (en) | 2015-12-16 |
| CN105151313B true CN105151313B (en) | 2017-11-21 |
Family
ID=54792468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510492715.8A Active CN105151313B (en) | 2015-08-11 | 2015-08-11 | A kind of protection pedal and there is its aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105151313B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4068770A (en) * | 1976-05-27 | 1978-01-17 | Mcdonnell Douglas Corporation | Foldable inclined multi-section ramp actuation system |
| CA2557985C (en) * | 2006-08-23 | 2013-06-25 | Unique Concepts Ltd. | Fall arrest system with a deformable link |
| CN201513113U (en) * | 2009-10-10 | 2010-06-23 | 厦门荣自达机械有限公司 | Ladder assembly for aircraft maintenance |
| CN202888723U (en) * | 2012-11-20 | 2013-04-17 | 山东电力集团公司滨州供电公司 | Ladder specialized for maintaining overhead transmission lines |
| CN103950550B (en) * | 2014-04-28 | 2017-01-25 | 山东太古飞机工程有限公司 | Tool for supporting and protecting end parts of aircraft wings |
| CN204185180U (en) * | 2014-10-27 | 2015-03-04 | 龙铁纵横(北京)轨道交通设备有限公司 | Head vehicle overhauling job platform |
-
2015
- 2015-08-11 CN CN201510492715.8A patent/CN105151313B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105151313A (en) | 2015-12-16 |
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