CN206579837U - Bracket for aircraft brake hub - Google Patents
Bracket for aircraft brake hub Download PDFInfo
- Publication number
- CN206579837U CN206579837U CN201720167741.8U CN201720167741U CN206579837U CN 206579837 U CN206579837 U CN 206579837U CN 201720167741 U CN201720167741 U CN 201720167741U CN 206579837 U CN206579837 U CN 206579837U
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- CN
- China
- Prior art keywords
- bracket
- undercarriage bea
- aircraft brake
- brake hub
- lower chassis
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Abstract
The utility model provides a kind of bracket for aircraft brake hub, including：Chassis assembly, chassis assembly includes lower chassis body, and lower chassis body is hollow structure, and the open side of lower chassis body, which is provided with opening, the installation sidepiece of lower chassis body, is provided with underframe part, and upper underframe part is perpendicular to the lower chassis body；Bracket assembly, including bracket body, bracket body are flexibly connected with upper underframe part, and can be moved along the vertical direction of upper underframe part, and the side of the open side of the close lower chassis body of bracket body is provided with lifting support member；Elevating mechanism, is connected with the bracket body, bracket body can be driven to be moved along vertical direction；Brake caster group, is installed on the bottom of the lower chassis body.The utility model drives bracket assembly to move up and down by elevating mechanism, reaches efficiently, the purpose of convenient replacing aircraft brake hub.
Description
Technical field
The utility model is related to aircraft erecting device field, more particularly to a kind of bracket for aircraft brake hub.
Background technology
Aircraft brake hub is one of important composition component of undercarriage and wheel.Most of aviation sky departments adopt at present
Frock carries out the replacing of aircraft brake hub by hand or easily, and the method working strength of existing replacing aircraft brake hub is big,
Efficiency is low.A kind of aircraft brake hub more changing device simple in construction, easy to operate, practical how is designed, realizes fly easily
The separation and assembling of machine brake hubs and wheel shaft, and working strength is low, efficiency high, is that those skilled in the art need what is solved to ask
Topic.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model, which is to provide, a kind of is used for aircraft brake hub
Bracket, for solving the above-mentioned problems in the prior art.
In order to solve the above-mentioned technical problem, the utility model provides a kind of bracket for aircraft brake hub, including：Underframe
Assembly, including horizontally disposed lower chassis body, the lower chassis body are hollow structure, relative two side of the lower chassis body
Portion is respectively open side and installs sidepiece, and the open side is provided with opening, the installation sidepiece and is provided with underframe
Part, the upper underframe part is perpendicular to the lower chassis body；Bracket assembly, including bracket body, the bracket body with it is described on
Underframe part is flexibly connected, and can be moved along the vertical direction of the upper underframe part, the close bottom of the bracket body
The side of the open side of support body is provided with lifting support member；Elevating mechanism, is connected with the bracket body, can drive the support
Frame body is moved along vertical direction；Brake caster group, is installed on the bottom of the lower chassis body.
Preferably, the elevating mechanism includes screw rod, body of rod support member and body of rod support base, and the body of rod support member is set
In on the side of the open side of the remote lower chassis body of the bracket body, the body of rod support member be provided with it is described
The corresponding internal thread hole of screw rod, the screw rod passes through the internal thread hole, and the body of rod support base is inserted in the bottom of the screw rod
In, the body of rod support base is installed in the lower chassis body.
Further, the top of the screw rod is provided with handwheel.
Further, the upper underframe part includes undercarriage bea on first, undercarriage bea, the upper company on upper tie-beam and second
Connect upper end of the two ends of beam respectively with undercarriage bea on the upper end of undercarriage bea on first and described second to be connected, the upper tie-beam water
Flat to set, undercarriage bea is vertically arranged on undercarriage bea and described second on described first, the lower end of undercarriage bea and institute on described first
The lower end for stating undercarriage bea on second is connected with the lower chassis body.
Further, on described first undercarriage bea close described second on the side of undercarriage bea slided provided with first
Groove, the side of undercarriage bea is provided with the second chute on close described the first of undercarriage bea on described second；The bracket body
Two ends are inserted in first chute and second chute respectively.
Further, the axis of the screw rod is perpendicular to the upper tie-beam, the axis of the screw rod with it is described
The distance between undercarriage bea is equal to the distance between undercarriage bea on the axis and described second of the screw rod on first.
Yet further, the axis by the screw rod and the perpendicular perpendicular to the upper tie-beam are perpendicular for the body of rod
Face directly；The lifting support member includes：Two upper lifting bars and two lower lifting bars below two upper lifting bars,
The axis of two upper lifting bars is equal with the distance between the body of rod vertical plane, the axis of two lower lifting bars
Line is equal with the distance between the body of rod vertical plane.
Preferably, the lower chassis body includes first time undercarriage bea, lower tie-beam and the second time undercarriage bea being sequentially connected,
First time undercarriage bea and second time undercarriage bea be arranged in parallel, the lower tie-beam and first time undercarriage bea and institute
State second time undercarriage bea vertical.
Further, the chassis assembly also includes the first bearing diagonal beam and the second bearing diagonal beam being obliquely installed, first
The two ends of bearing diagonal beam are connected with first time undercarriage bea and the upper underframe part respectively, and the two ends of the second bearing diagonal beam are respectively with
Two times undercarriage beas and the upper underframe part connection.
The utility model drives bracket assembly to move up and down by elevating mechanism, reaches efficiently, convenient replacing aircraft brake
The purpose of hub, the utility model is simple in construction, easy to operate, practical, and aircraft brake hub and wheel shaft can be realized easily
Separation and assembling, and working strength is low, efficiency high.
Brief description of the drawings
The bracket for aircraft brake hub that Fig. 1 is shown as the present embodiment is not provided with the first bearing diagonal beam and the second bearing diagonal
Positive structure diagram during beam.
Fig. 2 is shown as the side structure schematic view of the bracket for aircraft brake hub of the present embodiment.
Fig. 3 is shown as the vertical view that the lower chassis body of the bracket for aircraft brake hub of the present embodiment is connected with upper chassis body
Structural representation.
Drawing reference numeral explanation
110 times chassis bodies
111 openings
112 first time undercarriage bea
113 times tie-beams
114 second time undercarriage bea
Underframe part on 120
Undercarriage bea on 121 first
Tie-beam on 122
Undercarriage bea on 123 second
131 first bearing diagonal beams
132 second bearing diagonal beams
210 bracket bodies
211 yoke crossties
212 bracket support plates
213 stoppers
220 lifting support members
Lifting bar on 221
222 times lifting bars
300 elevating mechanisms
310 screw rods
320 body of rod support members
330 body of rod support bases
340 handwheels
350 top body of rod locating parts
400 brake caster groups
Embodiment
Embodiment of the present utility model is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages of the present utility model and effect easily.
Refer to accompanying drawing.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to coordinate
Content disclosed in specification, so that those skilled in the art is understood with reading, being not limited to the utility model can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influenceing the utility model effect that can be generated and the purpose that can reach, all should still it fall in the utility model institute
The technology contents of announcement are obtained in the range of covering.Meanwhile, in this specification it is cited as " on ", " under ", "left", "right",
The term of " centre " and " one " etc., is merely convenient to understanding for narration, and is not used to limit the enforceable scope of the utility model,
Its relativeness is altered or modified, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
As shown in Figure 1 to Figure 3, the bracket for aircraft brake hub of the present embodiment, including：
Chassis assembly, including horizontally disposed lower chassis body 110, lower chassis body 110 are hollow structure, lower chassis body 110
Relative two sidepiece be respectively open side and install sidepiece, open side be provided with opening 111, install sidepiece on install
There is upper underframe part 120, upper underframe part 120 is perpendicular to lower chassis body 110；
Bracket assembly, including bracket body 210, bracket body 210 are flexibly connected with upper underframe part 120, and can be along upper
The vertical direction movement of underframe part 120, the side of the open side of the close lower chassis body 110 of bracket body 210 is provided with lift
Ascending branch support member 220；
Elevating mechanism 300, is connected with bracket body 210, and bracket body 210 can be driven to be moved along vertical direction；
Brake caster group 400, is installed on the bottom of lower chassis body 110.
The bracket for aircraft brake hub of the present embodiment makes brake caster group in use, brake caster group 400 is unlocked
400 are kept in motion, and bracket now shifted onto to the position to be worked, and by the locking of brake caster group 400, lifting support member
220 alignment aircraft brake hubs, find the strong point accurately, elevating mechanism 300 are raised into certain stroke, make lifting support member 220 and aircraft
Brake hubs are completely attached in place, and aircraft brake hub will not produce double swerve, i.e., the weight of whole aircraft brake hub is completely by lifting
Ascending branch support member 220 undertakes, now bracket assembly and aircraft brake hub no-float；By the regulation of elevating mechanism 300, by aircraft
After brake hubs are kept completely separate with wheel shaft, the locking effect of brake caster group 400 is released, bracket is released, you can complete aircraft brake
The dismantlement work of hub, conversely, the installment work of aircraft brake hub can be completed.
For aircraft brake hub operating position, the open side of lower chassis body 110 is provided with opening 111, makes aircraft brake
Hub, which easily enters, easily to be gone out；Upper underframe part 120 is perpendicular to lower chassis body 110, and the L-type structure formed including center of gravity is conducive to aircraft brake
The handling and transport of hub.
Elevating mechanism 300 includes screw rod 310, body of rod support member 320 and body of rod support base 330, and body of rod support member 320 is set
In on the side of the open side of the remote lower chassis body 110 of bracket body 210, body of rod support member 320 is provided with and screw rod 310
Corresponding internal thread hole, screw rod 310 is passed through in internal thread hole, the bottom insertion body of rod support base 330 of screw rod 310, body of rod support
Seat 330 is installed in lower chassis body 110.
In the present embodiment, elevating mechanism 300 also includes top body of rod locating part 350, and the top body of rod locating part 350 is set
In on the upper tie-beam 122 of upper underframe part 120, the top of screw rod 310 passes through top body of rod locating part 350.
The elevating mechanism 300 of the present embodiment is a spiral lifting mechanism 300, due to change aircraft brake hub have it is low
Speed, low frequency work characteristics, so making the price economy of elevating mechanism 300, compact conformation, simple to operate, maintenance using screw rod 310
Convenient, screw rod 310 can be the screw rod 310 of stainless steel acme thread.
The top of screw rod 310 be provided with handwheel 340, handwheel 340 can be easy to it is manually operated, drive screw rod 310 rotate.
Upper underframe part 120 includes undercarriage bea 121 on first, undercarriage bea 123, upper tie-beam on upper tie-beam 122 and second
Upper end of 122 two ends respectively with undercarriage bea 123 on the upper end of undercarriage bea on first 121 and second is connected, the upper water of tie-beam 122
Flat to set, undercarriage bea 123 is vertically arranged on undercarriage bea 121 and second on first, on first on the lower end of undercarriage bea 121 and second
The lower end of undercarriage bea 123 is connected with lower chassis body 110.Upper underframe part 120 it is simple in construction, and bracket assembly can be supplied to
Stably support.
The side close to undercarriage bea 123 on second of undercarriage bea 121 is provided with undercarriage bea on the first chute, second on first
123 side close to undercarriage bea 121 on first is provided with the second chute；The two ends of bracket body 210 are inserted in first respectively
In chute and the second chute, the structure can make the movement of the in the vertical direction of bracket body 210 more stable.
Further, the axis of screw rod 310 bottom on upper tie-beam 122, the axis of screw rod 310 and first
The distance between 121 are set a roof beam in place equal to the distance between undercarriage bea 123 on the axis and second of screw rod 310.The structure is conducive to
The in the vertical direction of bracket body 210 is smoothly moved, and prevents the run-off the straight in moving process of bracket body 210.
Axis by screw rod 310 and the perpendicular perpendicular to upper tie-beam 122 are body of rod vertical plane；Lifting is supported
Part 220 includes：Two upper lifting bars 221 and two lower lifting bars 222 in two upper lower sections of lifting bar 221, two upper lifts
The axis of rising stem 221 is equal with the distance between body of rod vertical plane, axis and the body of rod vertical plane of two lower lifting bars 222
The distance between it is equal.The structure of two upper lifting bars 221 and the two lower formation of lifting bar 222 interlaced arrangements, the structure can
Ensure that two upper lifting bars 221 and two lower lifting bars 222 can stably support aircraft brake hub.
Bracket assembly is the bracket most important components of whole aircraft brake hub.In order to ensure that bracket assembly is stopped with aircraft
Nave boss no-float, two upper lifting bars 221 and two lower lifting bars 222 employ what solid drawn tube was staggeredly welded up and down
Design pattern.
Bracket body 210 includes the yoke crosstie 211 and bracket support plate 212 being connected, the two ends point of yoke crosstie 211
Do not insert in the first chute and the second chute, two upper lifting bars 221 and two lower lifting bars are welded on bracket support plate 212
222.Bracket support plate 212 is provided with stopper 213, and stopper 213 is made of nylon material.In the present embodiment, stopper
213 quantity is 4.
Undercarriage bea 121 is provided with undercarriage bea 123 on the first ear, second and is provided with the second ear on first.Worker exists
A safety belt can be used during changing brake hubs, safety belt is tied to the on bracket after aircraft brake hub is tied
One ear and the second ear, prevent that aircraft brake hub comes off in moving process.
Lower chassis body 110 includes first time undercarriage bea 112, lower tie-beam 113 and the second time undercarriage bea being sequentially connected
114, first time undercarriage bea 112 and second time undercarriage bea 114 be arranged in parallel, lower tie-beam 113 and first time undercarriage bea 112 and
Two times undercarriage bea 114 is vertical.Frame member of going to the bottom it is simple in construction, and underframe part 120 can be supplied to stably to support.
Chassis assembly also includes the first bearing diagonal beam 131 and the second bearing diagonal beam 132 being obliquely installed, the first bearing diagonal beam
131 two ends are connected with first time undercarriage bea 112 and upper underframe part 120 respectively, and the two ends of the second bearing diagonal beam 132 are respectively with
Two times undercarriage beas 114 and upper underframe part 120 are connected.First bearing diagonal beam 131 and the second bearing diagonal beam 132 are used to provide auxiliary
Support force.
The manufacture material of undercarriage bea 123 is used uniformly bending resistance, the high groove of torsional property on undercarriage bea 121 and second on first
Steel；First bearing diagonal beam 131, the second bearing diagonal beam 132, upper tie-beam 122, first time undercarriage bea 112, the and of lower tie-beam 113
The manufacture material of second time undercarriage bea 114 is used uniformly bending resistance, the high seamless cold rectangular steel tube of torsional property, to ensure underframe
Assembly has enough rigidity and intensity.
Brake caster group 400 includes three brake wheels, and two of which brake wheel is respectively arranged in first time undercarriage bea 112
One end of the remote lower tie-beam 113 of one end and second time undercarriage bea 114 away from lower tie-beam 113, a remaining brake
Wheel is installed on the middle part of lower tie-beam 113.
The utility model drives bracket assembly to move up and down by elevating mechanism 300, reaches that efficiently convenient replacing aircraft is stopped
The purpose of nave boss, the utility model is simple in construction, easy to operate, practical, and aircraft brake hub and wheel shaft can be realized easily
Separation and assembling, and working strength is low, efficiency high.Bracket of the present utility model for aircraft brake hub can be applied to Boeing
737NG aircrafts.
The utility model is in use, need at least two people operation, and operating personnel should fully carry out exchange and assist during use
Adjust, prevention personnel, aircraft brake hub caused by confusing communication are damaged.Speed should not be too fast during carrier brake hubs, Bu Yaojin
Row jerk, racing operation.Prevent aircraft brake hub from falling.Carry out before aircraft brake hub lifting work, it should be ensured that upper lifting bar 221
Brake hubs are embraced completely with lower lifting bar 222, it is proposed that whole bracket is reached into bottom, aircraft brake hub is touched after bracket assembly
The nylon barrier block 213 of side, to ensure because aircraft brake hub center of gravity is too forward it will not be caused to turn in lifting works,
Cause injury to personnel.During aircraft brake hub is changed, the safety rope on bracket should be installed in place, it is ensured that aircraft brake
Hub safety.When carrying out aircraft brake hub installation and removal work, the brake caster group 400 under chassis assembly should be pinned to prevent
There is unexpected slide in equipment.When putting down brake caster group 400, it should be ensured that brake caster group 400 is exited again after completely attaching to ground
Upper lifting bar 221 and lower lifting bar 222.Carry out moving back bar operation again it is recommended that bracket assembly is dropped into bottom.
To sum up, the utility model effectively overcomes various shortcoming of the prior art and has high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
God and all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.
Claims (9)
1. a kind of bracket for aircraft brake hub, it is characterised in that including：
Chassis assembly, including horizontally disposed lower chassis body (110), the lower chassis body (110) are hollow structure, the bottom
Relative two sidepiece of support body (110) is respectively open side and installs sidepiece, and the open side is provided with opening
(111) underframe part (120), is installed on the installation sidepiece, the upper underframe part (120) is perpendicular to the lower chassis body
(110)；
Bracket assembly, including bracket body (210), the bracket body (210) are flexibly connected with the upper underframe part (120),
And can be moved along the vertical direction of the upper underframe part (120), the close lower chassis body of the bracket body (210)
(110) side of open side is provided with lifting support member (220)；
Elevating mechanism (300), is connected with the bracket body (210), can drive the bracket body (210) along vertical direction
It is mobile；
Brake caster group (400), is installed on the bottom of the lower chassis body (110).
2. the bracket according to claim 1 for aircraft brake hub, it is characterised in that：Elevating mechanism (300) bag
Screw rod (310), body of rod support member (320) and body of rod support base (330) are included, the body of rod support member (320) is arranged at the support
On the side of the open side of the remote lower chassis body (110) of frame body (210), set on the body of rod support member (320)
There is internal thread hole corresponding with the screw rod (310), the screw rod (310) passes through the internal thread hole, the screw rod (310)
Bottom is inserted in the body of rod support base (330), and the body of rod support base (330) is installed on the lower chassis body (110).
3. the bracket according to claim 2 for aircraft brake hub, it is characterised in that：The top of the screw rod (310)
Provided with handwheel (340).
4. the bracket according to claim 2 for aircraft brake hub, it is characterised in that：Upper underframe part (120) bag
Include undercarriage bea on first (121), undercarriage bea (123), the two ends of the upper tie-beam (122) on upper tie-beam (122) and second
The upper end with undercarriage bea (123) on the upper end of undercarriage bea on first (121) and described second is connected respectively, the upper tie-beam
(122) it is horizontally disposed with, undercarriage bea (123) is vertically arranged on undercarriage bea (121) and described second on described first, on described first
The lower end of undercarriage bea (123) is connected with the lower chassis body (110) on the lower end of undercarriage bea (121) and described second.
5. the bracket according to claim 4 for aircraft brake hub, it is characterised in that：Undercarriage bea on described first
(121) side of undercarriage bea (123) is provided with undercarriage bea (123) on the first chute, described second on close described second
The second chute is provided with close to the side of undercarriage bea (121) on described first；The two ends of the bracket body (210) are inserted respectively
In first chute and second chute.
6. the bracket according to claim 4 for aircraft brake hub, it is characterised in that：The axis of the screw rod (310)
Line is between undercarriage bea (121) on the upper tie-beam (122), the axis and described first of the screw rod (310)
Distance is equal to the distance between undercarriage bea (123) on the axis and described second of the screw rod (310).
7. the bracket according to claim 6 for aircraft brake hub, it is characterised in that：Pass through the screw rod (310)
Axis and perpendicular to the upper tie-beam (122) perpendicular be body of rod vertical plane；
The lifting support member (220) includes：Two are gone up lifting bars (221) and below two upper lifting bars (221)
Two lower lifting bars (222), the distance between the axis of two upper lifting bars (221) and the body of rod vertical plane phase
Deng the axis of two lower lifting bars (222) is equal with the distance between the body of rod vertical plane.
8. the bracket according to claim 1 for aircraft brake hub, it is characterised in that：Lower chassis body (110) bag
Include the first time undercarriage bea (112) being sequentially connected, lower tie-beam (113) and second time undercarriage bea (114), first time underframe
Beam (112) and second time undercarriage bea (114) be arranged in parallel, the lower tie-beam (113) and first time undercarriage bea
And second time undercarriage bea (114) is vertical (112).
9. the bracket according to claim 8 for aircraft brake hub, it is characterised in that：The chassis assembly also includes inclining
The the first bearing diagonal beam (131) and the second bearing diagonal beam (132) tiltedly set, the two ends of the first bearing diagonal beam (131) are respectively with
Undercarriage bea (112) and upper underframe part (120) connection once, the two ends of the second bearing diagonal beam (132) are gone to the bottom with second respectively
Set a roof beam in place (114) and upper underframe part (120) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720167741.8U CN206579837U (en) | 2017-02-23 | 2017-02-23 | Bracket for aircraft brake hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720167741.8U CN206579837U (en) | 2017-02-23 | 2017-02-23 | Bracket for aircraft brake hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206579837U true CN206579837U (en) | 2017-10-24 |
Family
ID=60090932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720167741.8U Active CN206579837U (en) | 2017-02-23 | 2017-02-23 | Bracket for aircraft brake hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206579837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715232A (en) * | 2018-06-05 | 2018-10-30 | 荆门畅享光年机电技术服务有限公司 | It is a kind of that device is replaced according to the intelligent aircraft wheel hub of the big minor adjustment of sliding wheel |
-
2017
- 2017-02-23 CN CN201720167741.8U patent/CN206579837U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715232A (en) * | 2018-06-05 | 2018-10-30 | 荆门畅享光年机电技术服务有限公司 | It is a kind of that device is replaced according to the intelligent aircraft wheel hub of the big minor adjustment of sliding wheel |
| CN108715232B (en) * | 2018-06-05 | 2019-03-26 | 荆门畅享光年机电技术服务有限公司 | It is a kind of that device is replaced according to the intelligent aircraft wheel hub of the big minor adjustment of sliding wheel |
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