CN109018316A - A kind of type aircraft push-down handbrake mechanism - Google Patents
A kind of type aircraft push-down handbrake mechanism Download PDFInfo
- Publication number
- CN109018316A CN109018316A CN201810914067.4A CN201810914067A CN109018316A CN 109018316 A CN109018316 A CN 109018316A CN 201810914067 A CN201810914067 A CN 201810914067A CN 109018316 A CN109018316 A CN 109018316A
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- CN
- China
- Prior art keywords
- fixed
- parking brake
- bracing wire
- riser
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
- B64C25/42—Arrangement or adaptation of brakes
- B64C25/44—Actuating mechanisms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of type aircraft push-down handbrake mechanisms, including Carrier box, cavity is equipped in the Carrier box, it is fixed with fixed plate in opposing sidewalls in the cavity, runs through in the fixed plate and is equipped with rear brake-shoe, the bottom in the cavity is equipped with sliding slot, sliding block is installed in the sliding slot, the upper end of the sliding block is fixed with supporting block, and the rear brake-shoe is fixed on one end side wall of supporting block, is fixed with parking brake bracing wire on the other end side wall of the supporting block.The present invention passes through the improvement to aircraft push-down handbrake mechanism, it reduces when parking brake bracing wire is all around moved and the angle of body platform, and then the arrangement occupied space of parking brake bracing wire is reduced, space is expanded, production cost is reduced, realize the function of facilitating opponent's braking pull string to be replaced, stability is improved, is easy for installation and removal, has been evaded because of the case where replacement parking brake bracing wire causes failure not in time generation, it is easy to operate, it is easy to use.
Description
Technical field
The present invention relates to parking brake technical field more particularly to a kind of type aircraft push-down handbrake mechanisms.
Background technique
The profession address of parking brake is auxiliary brake, different from the principle of brake, is connected to using steel wire pull line
Afterwards on brake-shoe, to be braked to car.Parking brake, which is used for a long time, can make steel wire generate plastic deformation, since this deformation is not
Recoverable, so effectiveness can be reduced by being used for a long time, the stroke of parking brake also be will increase, with the matching used also reply bullet of parking brake
Spring.When pull-up hand-braking, spring is elongated；Parking brake unclamps, and spring-return original is long.When parking brake is used for a long time, spring can also be produced
Raw corresponding deformation has to have a car overhauled according to relevant program after using certain degree, or replacement
Steel wire, to guarantee the normal use of parking brake.
With the development of national economy, different types of automobile is appeared in the visual field of people, and automobile is at for people's lives
In a kind of critically important vehicles, in automobile on various mechanisms in, it is indispensable that parking brake structure becomes production automobile
A part, still, existing aircraft push-down parking brake bracing wire are excessive with body platform angle when all around moving, due to parking brake
Bracing wire arrangement generally has the requirement of 120mm radius of curvature, causes bracing wire arrangement occupied space excessive, and stability is poor, Bu Nenglian
It is continuous to use for a long time, it is easy to break down, for this purpose, we have proposed a kind of type aircraft push-down handbrake mechanisms to solve
State problem.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of type aircraft push-down proposed
Handbrake mechanism.
To achieve the goals above, present invention employs following technical solutions:
A kind of type aircraft push-down handbrake mechanism, including Carrier box, are equipped with cavity in the Carrier box, in the cavity
Opposing sidewalls on be fixed with fixed plate, through rear brake-shoe is equipped in the fixed plate, the bottom in the cavity, which is equipped with, to be slided
Slot, is equipped with sliding block in the sliding slot, and the upper end of the sliding block is fixed with supporting block, it is described after brake-shoe be fixed on supporting block
On the side wall of one end, it is fixed with parking brake bracing wire on the other end side wall of the supporting block, is rotated in the opposing sidewalls in the cavity
It is connected with rotating roller, the upper end of the Carrier box is fixed with shell, and the upper end of the cavity is equipped with the second opening, the shell
Lower end is open equipped with third corresponding with the second opening, and the upper end of the shell is equipped with the first opening, passes through in first opening
It is equipped with linking arm, and one end of linking arm extends in shell, the lower end of the linking arm is fixed with connector, the connection
The lower end of part is equipped with arc groove, is rotatably connected to directive wheel, the middle part of the connector on one end side wall in the arc groove
It is rotatably connected in the intracorporal opposing sidewalls of shell, is fixed with riser on one end side wall of the connector, the one of the riser
Fixed block is fixed on the wall of end side, one end of the parking brake bracing wire is passed through rotating roller, the second opening, third opening, directive wheel, consolidated
Determine block and riser and extend to the side of riser, one end of the parking brake bracing wire is equipped with locking device.
Preferably, the locking device includes mounting blocks, and the fixed block is equipped with first through hole, and the riser is equipped with
First through hole and the second through-hole are run through in one end of the second through-hole corresponding with first through hole, the parking brake bracing wire, the riser
Side is equipped with mounting blocks, and one end of the mounting blocks is equipped with groove, is equipped with internal screw thread in the groove, and the one of the parking brake bracing wire
End is equipped with external screw thread, and one end of the parking brake bracing wire extends in groove, and the external screw thread and internal screw thread mutually screw togather, and installs
One end of block is contradicted in the side of riser.
Preferably, the first tapped through hole there are four being set on one end side wall of the riser, one end side wall of the fixed block
On set there are four the second tapped through hole corresponding with the first tapped through hole, in first tapped through hole and the second tapped through hole altogether
It is equipped with bolt with running through, and the both ends of bolt extend respectively to the side of fixed block and riser, the equal screw thread in the both ends of the bolt
It is socketed with nut.
Preferably, the upper end of the linking arm is fixed with handle.
Preferably, the linking arm is made of PVC plastic.
Preferably, the parking brake bracing wire is wirerope.
Compared with prior art, the beneficial effects of the present invention are:
1, it by the cooperation between rotating roller and directive wheel, reduces when parking brake bracing wire is all around moved and vehicle body
The angle on floor, and then the arrangement occupied space of parking brake bracing wire is reduced, expand space；
2, by the cooperation between parking brake bracing wire, mounting blocks and bolt, the replacement for facilitating opponent's braking pull string is realized, is improved
The efficiency of installation and removal, can continuously use for a long time, evade because replacement parking brake bracing wire causes the feelings of failure not in time
Condition occurs；
In conclusion the device reduces parking brake bracing wire all around by the improvement to aircraft push-down handbrake mechanism
When mobile and the angle of body platform, and then the arrangement occupied space of parking brake bracing wire is reduced, expands space, reduce
Production cost realizes the function of facilitating opponent's braking pull string to be replaced, improves stability, be easy for installation and removal, evades
Because the case where replacement parking brake bracing wire causes failure not in time generation, easy to operate, easy to use.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of internal structure of type aircraft push-down handbrake mechanism proposed by the present invention；
Fig. 2 is structural schematic diagram at a kind of A of type aircraft push-down handbrake mechanism proposed by the present invention；
Fig. 3 is a kind of side view of type aircraft push-down handbrake mechanism riser proposed by the present invention；
Fig. 4 is a kind of structural schematic diagram of type aircraft push-down handbrake mechanism mounting blocks proposed by the present invention.
In figure: brake-shoe, 3 fixed plates, 4 supporting blocks, 5 shells, 6 rotating rollers, 7 parking brake bracing wires, 8 guiding behind 1 Carrier box, 2
Wheel, 9 grooves, 10 connectors, 11 handles, 12 first openings, 13 linking arms, 14 external screw threads, 15 sliding blocks, 16 mounting blocks, 17 bolts,
18 risers, 19 fixed blocks, 20 second through-holes, 21 sliding slots, 22 first tapped through holes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of type aircraft push-down handbrake mechanism, including Carrier box 1, Carrier box 1 is interior to be equipped with cavity, sky
It is fixed with fixed plate 3 in intracavitary opposing sidewalls, runs through in fixed plate 3 and is equipped with rear brake-shoe 2, the bottom in cavity is equipped with sliding slot
21, sliding block 15 is installed in sliding slot 21, the upper end of sliding block 15 is fixed with supporting block 4, passes through matching between sliding block 15 and sliding slot 21
It closes, facilitates supporting block 4 mobile, rear brake-shoe 2 is fixed on one end side wall of supporting block 4, after convenient when supporting block 4 is mobile
Brake-shoe 2 is mobile, is fixed with parking brake bracing wire 7 on the other end side wall of supporting block 4, and brake-shoe 2 moves after being driven by parking brake bracing wire 7
Dynamic position, it is convenient that automobile is braked by rear brake-shoe 2；
Be rotatably connected to rotating roller 6 in opposing sidewalls in cavity, the upper end of Carrier box 1 is fixed with shell 5, cavity it is upper
End is equipped with the second opening, and the lower end of shell 5 is open equipped with third corresponding with the second opening, and the upper end of shell 5 is equipped with first and opens
Mouthfuls 12, through being equipped with linking arm 13 in the first opening 12, and one end of linking arm 13 extends in shell 5, linking arm 13 it is upper
End is fixed with handle 11, holds handle 11, then the direction of mobile connection arm 13, and linking arm 13 is made of PVC plastic, connects
The lower end of arm 13 is fixed with connector 10, and while 13 shift position of linking arm, band follower link 10 is mobile, in linking arm 13
Under effect, facilitates and drive parking brake bracing wire 7 mobile；
The lower end of connector 10 is equipped with arc groove, is rotatably connected to directive wheel 8 on one end side wall in arc groove, by turning
Cooperation between dynamic roller 6 and directive wheel 8, can control the position of parking brake bracing wire 7, prevent parking brake bracing wire 7 from misplacing, or winding, even
The middle part of fitting 10 is rotatably connected in the opposing sidewalls in shell 5, is fixed with riser 18 on one end side wall of connector 10,
Fixed block 19 is fixed on one end side wall of riser 18, one end of parking brake bracing wire 7 is opened by the opening of rotating roller 6, second, third
One end of mouth, directive wheel 8, fixed block 19 and riser 18 and the side for extending to riser 18, parking brake bracing wire 7 is equipped with locking device,
Opponent's braking pull string 7 is facilitated to be fixed by locking device, it is convenient to be mounted and dismounted as needed, improve efficiency, hand
Braking pull string 7 is wirerope, intensity is high, from heavy and light, stable working, be not easy whole root fracture, reliable operation suddenly and can guarantee automobile
Insensitivity.
In the present invention, locking device includes mounting blocks 16, and fixed block 19 is equipped with first through hole, and riser 18 is equipped with and the
One end of corresponding second through-hole 20 of one through-hole, parking brake bracing wire 7 is set through first through hole and the second through-hole 20, the side of riser 18
There are mounting blocks 16, one end of mounting blocks 16 is equipped with groove 9, and internal screw thread is equipped in groove 9, and one end of parking brake bracing wire 7 is equipped with outer spiral shell
Line 14, one end of parking brake bracing wire 7 extend in groove 9, and external screw thread 14 and internal screw thread mutually screw togather, and one end of mounting blocks 16 is supported
Touching realizes the fixation of opponent's braking pull string 7 by the cooperation between internal screw thread and external screw thread 14 in the side of riser 18, convenient
Installation and removal.
In the present invention, set on one end side wall of riser 18 there are four the first tapped through hole 22, one end side wall of fixed block 19
On set there are four second tapped through hole corresponding with the first tapped through hole 22, in the first tapped through hole 22 and the second tapped through hole altogether
It is equipped with bolt 17 with running through, and the both ends of bolt 17 extend respectively to the side of fixed block 19 and riser 18, the both ends of bolt 17
Equal screw thread is socketed with nut, is facilitated by bolt 17 and riser 18 and fixed block 19 are fixed, improve stability, facilitate peace
Assembly and disassembly.
In the present invention, when in use, when needing to brake wheel, handle 11 is held, then by linking arm 13
It pulls up, for linking arm 13 when moving up, band follower link 10 moves down position, and connector 10 is moving down
When drive parking brake bracing wire 7 to move down, brake-shoe 2 is mobile after parking brake bracing wire 7 drives, in order to after reducing brake-shoe 2 in movement
When the resistance that encounters, rear brake-shoe 2 band movable slider 15 when mobile moves in sliding slot 21, so that parking brake be facilitated to draw
Brake-shoe 2 is mobile after line 7 drives, and is braked by rear brake-shoe 2 to wheel, and parking brake bracing wire 7 is when flexible, by turning
Under the action of between dynamic roller 6 and directive wheel 8, reduce when parking brake bracing wire 7 is all around moved and the angle of body platform,
And then the arrangement occupied space of parking brake bracing wire 7 is reduced, it does not need in use, linking arm 13 is timely resetted, to drive
Connector 10, parking brake bracing wire 7, rear brake-shoe 2 reset, and stop the braking to wheel, with the frequent use of parking brake bracing wire 7, hand
The abrasion of braking pull string 7 increases, and the performance of itself can reduce, and at this moment needs replacing parking brake bracing wire 7, rotates parking brake bracing wire 7, parking brake is drawn
Line 7 is produced out of groove 9 in mounting blocks 16, is then replaced.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of type aircraft push-down handbrake mechanism, including Carrier box (1), it is characterised in that: be equipped in the Carrier box (1)
Cavity is fixed with fixed plate (3) in the opposing sidewalls in the cavity, through being equipped with rear brake-shoe on the fixed plate (3)
(2), the bottom in the cavity is equipped with sliding slot (21), is equipped with sliding block (15) in the sliding slot (21), the sliding block (15)
Upper end is fixed with supporting block (4), and the rear brake-shoe (2) is fixed on one end side wall of supporting block (4), the supporting block (4)
Other end side wall on be fixed with parking brake bracing wire (7), rotating roller (6), institute are rotatably connected in the opposing sidewalls in the cavity
The upper end for stating Carrier box (1) is fixed with shell (5), and the upper end of the cavity is equipped with the second opening, and the lower end of the shell (5) is set
There is third corresponding with the second opening to be open, the upper end of the shell (5) is equipped with the first opening (12), first opening (12)
It is interior to run through equipped with linking arm (13), and one end of linking arm (13) extends in shell (5), the lower end of the linking arm (13) is solid
Surely have connector (10), the lower end of the connector (10) is equipped with arc groove, the company of rotation on one end side wall in the arc groove
It is connected to directive wheel (8), is rotatably connected in the opposing sidewalls in shell (5) in the middle part of the connector (10), the connection
It is fixed on one end side wall of part (10) riser (18), is fixed with fixed block (19), institute on one end side wall of the riser (18)
One end of parking brake bracing wire (7) is stated by rotating roller (6), the second opening, third opening, directive wheel (8), fixed block (19) and riser
(18) and the sides of riser (18) is extended to, one end of the parking brake bracing wire (7) is equipped with locking device.
2. a kind of type aircraft push-down handbrake mechanism according to claim 1, which is characterized in that the locking device packet
It includes mounting blocks (16), the fixed block (19) is equipped with first through hole, and the riser (18) is equipped with corresponding with first through hole
First through hole and the second through-hole (20) are run through in second through-hole (20), one end of the parking brake bracing wire (7), and the one of the riser (18)
Side is equipped with mounting blocks (16), and one end of the mounting blocks (16) is equipped with groove (9), and internal screw thread is equipped in the groove (9), described
One end of parking brake bracing wire (7) is equipped with external screw thread (14), and one end of the parking brake bracing wire (7) extends in groove (9), the outer spiral shell
Line (14) and internal screw thread mutually screw togather, and one end of mounting blocks (16) is contradicted in the side of riser (18).
3. a kind of type aircraft push-down handbrake mechanism according to claim 1, which is characterized in that the riser (18)
Set on the side wall of one end there are four the first tapped through hole (22), set on one end side wall of the fixed block (19) there are four with the first spiral shell
Corresponding second tapped through hole of line through-hole (22), jointly through being equipped in first tapped through hole (22) and the second tapped through hole
Bolt (17), and the both ends of bolt (17) extend respectively to the side of fixed block (19) and riser (18), the bolt (17)
The equal screw thread in both ends is socketed with nut.
4. a kind of type aircraft push-down handbrake mechanism according to claim 1, which is characterized in that the linking arm (13)
Upper end be fixed with handle (11).
5. a kind of type aircraft push-down handbrake mechanism according to claim 1, which is characterized in that the linking arm (13)
It is made of PVC plastic.
6. a kind of type aircraft push-down handbrake mechanism according to claim 1, which is characterized in that the parking brake bracing wire
It (7) is wirerope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810914067.4A CN109018316A (en) | 2018-08-13 | 2018-08-13 | A kind of type aircraft push-down handbrake mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810914067.4A CN109018316A (en) | 2018-08-13 | 2018-08-13 | A kind of type aircraft push-down handbrake mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109018316A true CN109018316A (en) | 2018-12-18 |
Family
ID=64632856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810914067.4A Pending CN109018316A (en) | 2018-08-13 | 2018-08-13 | A kind of type aircraft push-down handbrake mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109018316A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202029834U (en) * | 2011-03-25 | 2011-11-09 | 长城汽车股份有限公司 | Automobile parking brake controlling device |
| WO2012041050A1 (en) * | 2010-09-28 | 2012-04-05 | Zou Jianliang | Vehicle hand brake handle |
| CN203637795U (en) * | 2013-12-04 | 2014-06-11 | 奇瑞汽车股份有限公司 | Hand braking pull wire fixing structure |
| CN104554207A (en) * | 2014-12-15 | 2015-04-29 | 余姚市庆达机械有限公司 | Automobile hand brake pull rod |
| CN105092235A (en) * | 2015-09-11 | 2015-11-25 | 浙江泰鸿机电有限公司 | Hand brake endurance test detection device |
| CN207500369U (en) * | 2017-09-28 | 2018-06-15 | 南京工程学院 | A kind of automobile drum brake Anti-adhering device |
-
2018
- 2018-08-13 CN CN201810914067.4A patent/CN109018316A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012041050A1 (en) * | 2010-09-28 | 2012-04-05 | Zou Jianliang | Vehicle hand brake handle |
| CN202029834U (en) * | 2011-03-25 | 2011-11-09 | 长城汽车股份有限公司 | Automobile parking brake controlling device |
| CN203637795U (en) * | 2013-12-04 | 2014-06-11 | 奇瑞汽车股份有限公司 | Hand braking pull wire fixing structure |
| CN104554207A (en) * | 2014-12-15 | 2015-04-29 | 余姚市庆达机械有限公司 | Automobile hand brake pull rod |
| CN105092235A (en) * | 2015-09-11 | 2015-11-25 | 浙江泰鸿机电有限公司 | Hand brake endurance test detection device |
| CN207500369U (en) * | 2017-09-28 | 2018-06-15 | 南京工程学院 | A kind of automobile drum brake Anti-adhering device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181218 |