CN107618674A - Brake apparatus and connecting bridge - Google Patents
Brake apparatus and connecting bridge Download PDFInfo
- Publication number
- CN107618674A CN107618674A CN201610559681.4A CN201610559681A CN107618674A CN 107618674 A CN107618674 A CN 107618674A CN 201610559681 A CN201610559681 A CN 201610559681A CN 107618674 A CN107618674 A CN 107618674A
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- brake apparatus
- brake
- front edge
- locking member
- swing
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Abstract
The invention discloses a kind of brake apparatus and connecting bridge.Brake apparatus includes locking member and at least a set of brake assemblies.Locking member is fixedly installed on Boarding bridge access；Often covering brake assemblies includes the swing component being rotatably installed on front edge of airport pickup port, the wobble wheel and an elastic component that are installed on swing component, wherein elastic component has a pretightning force, under transmission belt normal operating conditions, wobble wheel is matched with the outside of transmission belt and forms one against power, to balance the pretightning force of elastic component, when length of the transmission belt between supporting roller and driving wheel is more than under a setting value or breaking state, the pretightning force of elastic component makes swing component be rotated to locking member direction and lock cooperation with locking member and realize and brake.
Description
Technical field
The present invention relates to a kind of brake apparatus and connecting bridge for connecting bridge.
Background technology
Front edge of airport pickup port is connecting bridge and the part directly contacted with aircraft door during aircraft dock, is connect to realize
Machine mouth is closely reliably being docked with aircraft door, it is necessary to the docking angle of docking machine mouth is adjusted, because
This, front edge of airport pickup port is pivotably connected on Boarding bridge access, and is enclosed by rotating driving device to drive
Passage round platform around Boarding bridge access rotates.
Existing front edge of airport pickup port rotating driving device is made up of motor, chain, sprocket wheel etc., wherein driving
Motor is fixedly mounted on front edge of airport pickup port, and drive sprocket passes through appropriate reducing gear and motor
Export axis connection.Chain is fixed on Boarding bridge access, and specifically, is fixed on the outer of passage round platform
Zhou Shang.Chain is meshed with drive sprocket, and is meshed with appropriate intermediate chain wheel.At work, drive
Dynamic motor rotation so that drive sprocket rotates while being meshed with chain, thus drives front edge of airport pickup port to enclose
Rotated around passage round platform.
But this existing rotating driving device has the hidden danger of chain chain rupture, the hidden danger, which becomes, to be connect
The main factor of machine mouth rotary system failure, need to be improved to prior art for this and be existed with improving front edge of airport pickup port
Safety coefficient when being docked with aircraft door.
In order to solve this problem and improve margin of safety, the China submitted on October 16th, 2012 is specially
A kind of Double-chain driver of boarding bridge joint is disclosed in sharp Shen Qing Publication CN10299169A,
The Double-chain driver includes motor, the first sprocket wheel and double strand chain, motor driving first
Sprocket wheel, first sprocket wheel engages with double strand chain, so as to drive front edge of airport pickup port to be rotated relative to Boarding bridge access.
By using double strand chain, thus the minimum breaking force of chain is doubled.In addition, in chain
End be additionally provided with detection means for detecting chain working condition, to be disconnected in chain or fixed
When the nut of chain loosens, alarm is sent.Above-mentioned patent application is by quoting overall combine
In this.
In such scheme, it is driven jointly by using at least chain, to reduce a wherein chain
Danger when bar is broken.And by setting detection means, it can be out of order in time when breaking down
Alarm.
But above-mentioned prior art also has some defects, for example reflection to chain breakage is hysteresis
, the drive device of normal operation can not prompt the situation of chain breakage；Made because two chains differences are elastic
Into in-fighting it is larger and the auxiliary chain degree of wear is larger, so as to add follow-up maintenance cost；And
Despite the provision of detection means and warning device, but without further tackle chain rupture measure, thus without
Device damage caused by method avoids chain rupture and even jeopardize personal security accident generation.
Above- mentioned information is only used for strengthening the reason to the background of the disclosure disclosed in the background section
Solution, therefore it can include not forming the information to prior art known to persons of ordinary skill in the art.
The content of the invention
For solve above problem of the prior art, it is small it is an object of the present invention to provide a kind of in-fighting and
The timely reliable brake apparatus of braking；
It is another object of the present invention to provide a kind of connecting bridge for being provided with brake apparatus of the present invention.
The additional aspect and advantage of the present invention will be set forth in part in the description, and partly will
It is apparent from from description, or can be by the practice of the disclosure and acquistion.
To achieve the above object, the present invention adopts the following technical scheme that：
According to an aspect of the invention, there is provided a kind of brake apparatus, for connecting bridge, the boarding
Bridge includes Boarding bridge access, front edge of airport pickup port and rotating driving device, and the rotating driving device includes being installed on
Motor on the front edge of airport pickup port, the driving wheel being installed on the output shaft of the motor, installation
In two supporting rollers and a transmission belt on the Boarding bridge access, the transmission belt and the driving wheel
Coordinate with supporting roller, and the Boarding bridge access is fixed at its both ends, it is characterised in that the braking dress
Put including locking member and at least a set of brake assemblies.Locking member is fixedly installed on the Boarding bridge access；
Often cover swing component that the brake assemblies include being rotatably installed on the front edge of airport pickup port, be installed on it is described
Wobble wheel and an elastic component on swing component, wherein the elastic component has a pretightning force, in the biography
Under dynamic band normal operating conditions, the wobble wheel be resisted against the outside of the driving wheel and formed one against
Power, to balance the pretightning force of the elastic component, when the transmission belt is in the supporting roller and the driving
More than under a setting value or breaking state, the pretightning force makes the swing component to described for length between wheel
Locking member direction, which rotates and locked with the locking member, to be coordinated and realizes and brake.
According to an embodiment of the present invention, the driving wheel and the supporting roller are sprocket wheel, the biography
Dynamic band is driving chain, and the wobble wheel is swing sprocket wheel.
According to an embodiment of the present invention, part of the transmission belt between two supporting rollers is in
" V " font；The brake assemblies include two sets, respectively the first brake assemblies and the second brake assemblies,
First brake assemblies and the second brake assemblies are symmetricly set in the outer of " V " font transmission belt part
Side.
According to an embodiment of the present invention, the locking member is a chain or a rack, the swing component
It is provided with the multiple engaging tooths that can be engaged with the chain or the rack.
According to an embodiment of the present invention, the locking member is provided with projection cube structure, on the swing component
Provided with the groove structure that can coordinate with the projection cube structure.
According to an embodiment of the present invention, the locking member is provided with the first friction structure, the swing
Part is provided with the second friction structure that can coordinate with first friction structure.
According to an embodiment of the present invention, the elastic component is an extension spring or a compression spring, its
One end is connected on the swing component, and the other end is connected on the front edge of airport pickup port.
According to an embodiment of the present invention, the swing component is installed on the front edge of airport pickup port by a pivotal axis
On, the elastic component is a torsion spring being arranged on the pivotal axis.
According to an embodiment of the present invention, the swing component is fixed on the wheel shaft of the supporting roller.
According to an embodiment of the present invention, the transmission belt loosens or in the supporting roller and the drive
During portion fractures between driving wheel, the swing component coordinates with locking member locking realizes braking.
According to an embodiment of the present invention, the brake assemblies also include braking distance switch, described
Swing component triggers the braking distance switch into locking member direction rotation process.
According to an embodiment of the present invention, the braking distance switch is installed on the front edge of airport pickup port, institute
The movable part for stating braking distance switch is located on the pendulum track of the swing component.
According to an embodiment of the present invention, while the braking distance switch is triggered, stepped on to described
The control system of machine bridge sends a trigger signal, and trigger signal controls the driving to the control system accordingly
Motor stalls.
According to another aspect of the present invention, a kind of connecting bridge, including Boarding bridge access, front edge of airport pickup port and driving
The rotating driving device that the front edge of airport pickup port rotates, it also includes brake apparatus of the present invention.
As shown from the above technical solution, advantages of the present invention and advantageous effects are：
Brake apparatus milling machine tool mode of braking of the present invention, without electrical control, when transmission belt occur fracture or
During loosening, brake apparatus can immediately be braked and front edge of airport pickup port is stopped operating therewith, and braking is reliable in time, has
Effect avoids boarding bridge joint because of the potential safety hazard that transmission belt is broken or loosening belt comes, preferably protection staff
Safety.Two driving chains need not be used in the present invention, so as to avoid because two driving chains are elastic
In-fighting caused by difference, so as to reduce power consumption during motor normal operation, beneficial to saving operating cost.
By description of a preferred embodiment referring to the drawings in the present invention, it is of the invention above-mentioned and its
Its objects, features and advantages will be apparent from.
Brief description of the drawings
Its example embodiment is described in detail by referring to accompanying drawing, above and other feature of the invention and excellent
Point will be apparent.
Figure 1A shows the structural representation of the embodiment of connecting bridge one of the present invention；
Figure 1B shows the structural representation of the rotating driving device in Figure 1A connecting bridge；
Fig. 1 C show Figure 1B upward view；
Fig. 2A shows the schematic diagram according to the embodiment of brake apparatus one of the present invention；
Fig. 2 B show Fig. 2A upward view；
Fig. 3 is M magnified partial views in Figure 1A, and it is similar to Fig. 2A, clearly show that braking
Device, the wherein brake apparatus are in non-brake state；
Fig. 4 shows the structural representation of the swing tooth plate in the embodiment according to brake apparatus of the present invention
Figure；
Fig. 5 is showing along the sectional view that line B-B intercepts in Fig. 3；
The first brake assemblies during Fig. 6 is shown according to an embodiment of the present invention are in showing for on-position
It is intended to.
Main Reference Numerals are as follows in figure：1st, motor；2nd, drive sprocket；3rd, with movable sprocket；30、
Servo-actuated sprocket shaft；5th, driving chain；7th, first tooth plate is swung；70th, link；71st, pivot；72、
Engaging tooth；7 ', second swings tooth plate；8th, first sprocket wheel is swung；8 ', second swings sprocket wheel；80th,
One swings sprocket shaft；10th, first support；12nd, the first extension spring；12 ', second extension spring；
13rd, chain is braked；14th, the first braking distance switchs；14 ', second braking distance switchs；200th, step on
Machine bridge passage；100th, front edge of airport pickup port；110th, frame；120th, rotating driving device；210th, passage round platform.
Embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment energy
It is enough to implement in a variety of forms, and it is not understood as limited to embodiment set forth herein；Conversely, there is provided
These embodiments cause the disclosure fully and completely, and the design of example embodiment will be passed comprehensively
Up to those skilled in the art.Identical reference represents same or similar structure in figure, thus
Their detailed description will be omitted.
Reference picture 1A, Figure 1B and Fig. 1 C, Figure 1A show that the embodiment of connecting bridge one of the present invention connects
Structural representation；Figure 1B shows the structural representation of the rotating driving device in Figure 1A connecting bridge
Figure, wherein, for the structure of clear display rotating driving device, front edge of airport pickup port is not shown；Fig. 1 C are shown
Figure 1B upward view.
As shown in Figure 1A, the embodiment of connecting bridge one of the present invention, including Boarding bridge access 200 and pick
Mouth 100.Wherein the end of Boarding bridge access 200 is provided with passage round platform 210.Front edge of airport pickup port 100 includes machine
Frame 110.Being provided with frame 110 can drive what front edge of airport pickup port 100 rotated relative to Boarding bridge access 200
Rotating driving device 120.
As illustrated in figures ib and 1 c, the rotating driving device 120 includes motor 1, drive chain
Wheel 2, driving chain 5 and two servo-actuated sprocket shafts 30.Wherein, motor 1 is arranged on front edge of airport pickup port
In 100 frame 110, the output shaft of motor 1 is connected with drive sprocket 2 to drive the drive
Movable sprocket 2 rotates.Servo-actuated sprocket shaft 30 is fixed in the frame 110 of front edge of airport pickup port 100, and with
Rotatably it is provided with movable sprocket 3 on movable sprocket axle 30.Driving chain 5 is respectively around servo-actuated chain
Wheel 3, drive sprocket 2 and it is another extend with movable sprocket 3 and with movable sprocket 3 and the phase of drive sprocket 2
Engagement.Two ends of the driving chain 5 are separately fixed at the passage round platform 210 of Boarding bridge access 200
On, as announced in Chinese patent application described in CN10299169A.
As shown in Figure 1B, two both sides for being located at drive sprocket 2 with movable sprocket 3, so as to driving chain
5 is " V "-shaped with the part between movable sprocket 3 at two.When needing to rotate front edge of airport pickup port 100, drive
Dynamic motor 1 is operated for example to be rotated clockwise, and the rotation of motor 1 drives drive sprocket
2 rotations, drive sprocket 2 drives driving chain 5 to move, so that front edge of airport pickup port 100 is relative to boarding
Bridge passage 200 for example rotates clockwise.
It should be understood that rotating driving device 120 is not necessarily structure detailed above, such as drive
Movable sprocket 2 other driving wheels can also be replaced by driving belt pulley etc., and correspondingly driving chain 5 is by belt
Instead of being replaced with movable sprocket 3 by servo-actuated belt pulley.The particular type of rotating driving device 120 is different,
The brake apparatus of the present invention also can be adaptively different.
Referring to Fig. 2A to Fig. 5, the brake apparatus according to the present invention is described in detail, Fig. 2A is shown
According to the schematic diagram of the embodiment of brake apparatus one of the present invention, wherein, for clear display rotating driving device
Structure, front edge of airport pickup port is not shown；Fig. 2 B show Fig. 2A upward view；Fig. 3 is M in Figure 1A
Magnified partial view, it is similar to Fig. 2A, clearly show that brake apparatus, wherein the brake apparatus
In non-brake state；The structure of swing tooth plate during Fig. 4 is shown according to an embodiment of the present invention is shown
It is intended to；Fig. 5 is showing along the sectional view of the line B-B interceptions in Fig. 3.
As shown in Figure 2 A and 2 B, the brake apparatus of an embodiment of the present invention includes locking member, first
Brake assemblies and the second brake assemblies.Locking member for example can be a braking chain 13, brake chain 13
It is fixedly installed on Boarding bridge access 200, such as the passage round platform of Boarding bridge access 200 can be fixed on
In 210 rail groove.
In embodiment shown in Fig. 2A, brake apparatus includes two sets of brake assemblies：First brake assemblies
With the second brake assemblies.First brake assemblies and the second brake assemblies are symmetricly set in " V " font transmission belt
Partial outside.In other embodiments, the quantity of brake assemblies is not limited to two sets, such as can be only
There are a set of brake assemblies, be positioned in the position that drive chain is easily broken or loosened；Can also
3 sets or more than 3 sets of set brake assemblies are set, are respectively arranged at multiple different parts of drive chain.
The transmission belts such as the drive chain wherein between supporting roller and driving wheel, which loosen, to be meaned：Supporting roller and driving wheel
Between the transmission belt such as drive chain length more than a setting value, the setting value can be 0.5mm,
1mm, 2mm, 3mm, 5mm, 8mm, 10mm, 15mm, 20mm, 30mm etc..
As shown in figure 3, the first brake assemblies and the second brake assemblies are separately mounted to the machine of front edge of airport pickup port 100
On frame 110.First brake assemblies include first and swing the swing sprocket wheel 8, first of tooth plate 7, first
The braking distance of extension spring 12 and first switch 14；Second brake assemblies include second swing tooth plate 7 ',
Second swings sprocket wheel 8 ', the second extension spring 12 ' and the second braking distance switch 14 '.Due to the first system
Dynamic component and the second brake assemblies are substantially mirrored into relation, therefore, in the following description, will be detailed
First brake assemblies are described, and the content described by the first brake assemblies can be equally applicable to the
Two brake assemblies.
As shown in Fig. 3, Fig. 4 and Fig. 5, first swings the generally tabular of tooth plate 7, using substantially
Pivot 71 in flat board board direction is pivotably mounted in the frame 110 of front edge of airport pickup port 100.
Preferably, as shown in figure 5, the pivot 71 with movable sprocket 3 with movable sprocket 3 with movable sprocket
Axle 30 is coaxial, and the first swing tooth plate 7 can also be directly fixedly connected on the servo-actuated of movable sprocket 3 in addition
Sprocket shaft 30.In the end that first swings tooth plate 7, the first swing chain has vertically been protrusively provided
Wheel shaft 80, the first swing sprocket shaft 80 be arranged in parallel with the pivot 71 (servo-actuated sprocket shaft 30),
And the first swing sprocket wheel 8 is rotatably arranged on the first swing sprocket shaft 80.Further
Thus ground, the first swing sprocket wheel 8 first swing chain with can be set at grade with movable sprocket 3
Wheel 8 can engage with the outside of driving chain 5 simultaneously with movable sprocket 3.First swing tooth plate 7 with
It is provided with the relative the other end of the first swing sprocket shaft 80 and is provided with link 70.Tooth is swung first
Plate 7 in face of braking chain 13 side on is provided with multiple engaging tooths 72, as it is following will described in,
When first swings tooth plate 7 and swung towards braking chain 13, the engaging tooth 72 can be with braking chain 13
Engagement.
As shown in figure 3, the first brake assemblies also include first support 10, the first support 10 is fixed on
In the frame 110 of front edge of airport pickup port 100.One end of the first extension spring 12 is articulated in the first swing tooth
On the link 70 of plate 7, another end is connected in the first support 10.First extension spring
12 are preloaded, i.e., with a pretightning force, to cause the engaging tooth 72 of the first swing tooth plate 7 to have court
The trend moved to the direction of braking chain 13.
In one embodiment, the first braking distance switch 14 is provided with front edge of airport pickup port 100, this
One braking distance switch 14 can be arranged near the first swing tooth plate 7, such as is arranged on the first pendulum
Between moving tooth plate 7 and drive sprocket 2, and the movable part of first braking distance switch 14 is neighbouring
The first swing tooth plate 7 is set, to enable the swing of the first swing tooth plate 7 to trigger first braking
Travel switch 14.
The action process of the brake apparatus according to the present invention is described in detail referring to Fig. 3 and Fig. 6, its
In, Fig. 6 shows that the first brake assemblies are in the schematic diagram of on-position, and Fig. 3 shows the first braking group
Part is in the schematic diagram of non-brake state.Due to the second brake assemblies and the braking procedure of the first brake assemblies
It is essentially identical, similarly hereinafter illustrated by taking the first brake assemblies as an example.
As shown in figure 3, under the normal operating conditions of rotating driving device 120, driving chain 5 is tight
Taut state, the first swing sprocket wheel 8 and the outside for being engaged in driving chain 5 simultaneously with movable sprocket 3, transmission
Chain 5 swings sprocket wheel 8 to first with outside against power, has been somebody's turn to do against dynamic balance the first extension spring
12 pretightning force, remained disengaged from out so as to the engaging tooth 72 of the first swing tooth plate 7 with braking chain 13
State, docking machine mouth 100 do not have braking action.In the presence of motor 1, front edge of airport pickup port 100 can
To be rotated clockwise or counterclockwise relative to Boarding bridge access 200.
As shown in fig. 6, when the first side part such as left part of driving chain 5 is broken, driving-chain
The tensile force of bar 5 is lost, and thus the first swing tooth plate 7 surrounds in the presence of the first extension spring 12
Servo-actuated sprocket shaft 30 is swung in the counterclockwise direction, as shown by the arrows in Figure 6.Formed and swing tooth first
Engaging tooth 72 on plate 7 starts to be sequentially inserted into braking chain 13, is engaged with braking chain 13,
Front edge of airport pickup port 100 is set to stop operating and brake.Meanwhile nibbled in the first swing tooth plate 7 and braking chain 13
During conjunction, the first braking distance switch 14 is triggered by the first swing tooth plate 7, the first braking distance
While switch 14 is triggered, a trigger signal, the control system are sent to the control system of connecting bridge
Trigger signal controls the motor 1 to stop operating to system accordingly.
When the chain rupture of driving chain 5 or the loose chain of the side part such as right part of drive sprocket 2 second,
Second brake assemblies will be such that front edge of airport pickup port 100 makes in time with the action process essentially identical with the first brake assemblies
It is dynamic.
In order to prevent braking by mistake, first swings engaging tooth and the braking that tooth plate 7, second swings tooth plate 7 '
The distance between chain 13 is arranged to：On the side (left side) of drive sprocket 2 first or the second side (right side)
When chain length increases more than 30mm, first, which swings tooth plate 7, second, which swings tooth plate 7 ', to swing enough
Angle, to cause engaging tooth to be engaged with braking rack, this mechanism is just braked, if the first side or the second side
Chain length fluctuates within 1 chain pitch (about 25mm), and this mechanism will be not braking, to prevent from braking by mistake.
In one embodiment, while realizing that front edge of airport pickup port 100 is braked, interlocking can be achieved in the present invention
Control, reset control and surmount control.
Interlocked control：When the first braking distance switch 14 of either side is triggered, then front edge of airport pickup port 100
Motor 1 power off, motor braking action (forbid the drive of front edge of airport pickup port 100 rotate), while LCD
Red alarm information " front edge of airport pickup port rotary system failure " is sent, buzzer warning simultaneously lasts about 15 seconds or so.
Reset control：Under maintenance mode, press SR in electrical control cabinet once (no matter
Time length), then the first braking distance switch 14 is reset (being OFF), it is allowed to front edge of airport pickup port 100
The left/right rotation of motor 1, otherwise still keep interlocked control state.
Surmount control：When a certain side-sway moving tooth plate is still stuck in, self-locking state can not be resetted or braking distance is opened
When closing failure, the left rotation and right rotation of front edge of airport pickup port 100 can be exceeded, so as to handling failure.
Include swinging tooth plate, swing sprocket wheel, extension spring and braking chain although described above is and use
Brake apparatus embodiment, but the invention is not limited in this.In some other embodiment, system
Dynamic chain 13 can also be locking member of the rack either with projection cube structure or the lock with friction structure
The other kinds of locking members such as tight part, correspondingly, swing engaging tooth on tooth plate also by can with locking member
The structure that is engaged of rack, projection cube structure or friction structure substitute.For example, braking chain is substituted
With swing tooth plate, ratchet-rack can also be used to coordinate；Or using friction catch mechanism, for example,
Brake band is provided with boarding gate passage, and the side for swinging tooth plate towards brake band is provided with braking
Pad, in driving chain chain rupture, by the effect of extension spring, brake pad is pressed on brake band, by
This realizes identical braking function；Or the larger guide track system of coefficient of friction, cam mechanism can be designed
Deng.In addition, extension spring can also be replaced by elastic components such as compression spring, torsion springs；Such as swing sprocket wheel
When being installed on by a pivotal axis on front edge of airport pickup port, a torsion spring can be arranged on the pivotal axis, equally may be used
To play the effect same with extension spring.
Although the term of relativity, such as " on " " under " is used to describe icon in this specification
One component for another component relativeness, but these terms be used for this specification in merely for side
Just, the direction of the example described in such as with reference to the accompanying drawings.It is appreciated that, if the device of icon turned over
Turn it is turned upside down, then describe " on " component will as " under " component.When certain
Structure other structures " on " when, it is possible to refer to that certain structural integrity is formed in other structures, or refer to
Certain structure " direct " is arranged in other structures, or is referred to certain structure and set by the way that another structure is " indirect "
In other structures.Term " first ", " second " and " the 3rd " etc. only uses as mark, no
It is the quantity limitation to its object.
In the claims, term "one", " one ", " described " and " at least one "
To represent to exist one or more elements/part/etc.；Term "comprising", " comprising " and " tool
Have " to represent it is open be included look like and refer to except list key element/part/
Also may be present Deng outside other key element/part/etc..
It should be appreciated that the present invention is not limited in its application to the detailed of the part of this specification proposition
Construction and arrangement mode.The present invention can have other embodiment, and can realize in many ways
And perform.Aforesaid deformation form and modification are fallen within the scope of the present invention.It should be appreciated that
This disclosure and limit the present invention extend to text and/or drawings mention or it is obvious two or
All alternative combinations of the independent feature of two or more.All these different combinations form the more of the present invention
Individual alternative aspect.Embodiment described in this specification illustrates to become known for realizing that the present invention's is optimal
Mode, and those skilled in the art will be enable using the present invention.
Claims (14)
1. a kind of brake apparatus, for connecting bridge, the connecting bridge include Boarding bridge access, front edge of airport pickup port and
Rotating driving device, the rotating driving device include motor, the peace being installed on the front edge of airport pickup port
Driving wheel on output shaft loaded on the motor, two be installed on the Boarding bridge access with
Driving wheel and a transmission belt, the transmission belt coordinates with the driving wheel and supporting roller, and its both ends is fixed
In the Boarding bridge access, it is characterised in that the brake apparatus includes：
Locking member, it is fixedly installed on the Boarding bridge access；
At least a set of brake assemblies, often covering the brake assemblies includes being rotatably installed on the front edge of airport pickup port
On swing component, the wobble wheel and an elastic component that are installed on the swing component, wherein the elastic component
With a pretightning force, under the transmission belt normal operating conditions, the wobble wheel is matched with the transmission
The outside of band and form one against power, to balance the pretightning force of the elastic component, when the transmission belt exists
Length between the supporting roller and the driving wheel is more than under a setting value or breaking state, the elasticity
The pretightning force of part makes the swing component rotate to the locking member direction and be locked with the locking member
Coordinate and realize braking.
2. brake apparatus as claimed in claim 1, it is characterised in that
The driving wheel and the supporting roller are sprocket wheel, and the transmission belt is driving chain, the swing
Take turns to swing sprocket wheel.
3. brake apparatus as claimed in claim 1, it is characterised in that
Part of the transmission belt between two supporting rollers is " V "-shaped；The brake assemblies bag
Two sets are included, respectively the first brake assemblies and the second brake assemblies, first brake assemblies and second are made
Dynamic component is symmetricly set in the outside of " V " font transmission belt part.
4. brake apparatus as claimed in claim 1, it is characterised in that
The locking member is a chain or a rack, and the swing component is provided with can be with the chain or described
Multiple engaging tooths of rack engagement.
5. brake apparatus as claimed in claim 1, it is characterised in that
The locking member is provided with projection cube structure, and the swing component, which is provided with, to be coordinated with the projection cube structure
Groove structure.
6. brake apparatus as claimed in claim 1, it is characterised in that
The locking member is provided with the first friction structure, and the swing component is provided with can be with the described first friction
Second friction structure of respective outer side edges.
7. brake apparatus as claimed in claim 1, it is characterised in that
The elastic component is an extension spring or a compression spring, and its one end is connected on the swing component,
The other end is connected on the front edge of airport pickup port.
8. brake apparatus as claimed in claim 1, it is characterised in that
The swing component is installed on the front edge of airport pickup port by a pivotal axis, and the elastic component is arranged on for one
Torsion spring on the pivotal axis.
9. brake apparatus as claimed in claim 1, it is characterised in that
The swing component is fixed on the wheel shaft of the supporting roller.
10. brake apparatus as claimed in claim 1, it is characterised in that
The transmission belt loosens or during portion fractures between the supporting roller and the driving wheel, institute
State swing component and coordinate realization braking with locking member locking.
11. the brake apparatus as described in claim any one of 1-10, it is characterised in that the braking group
Part also includes：
One braking distance switchs, and the swing component triggers the system into locking member direction rotation process
Dynamic travel switch.
12. brake apparatus as claimed in claim 11, it is characterised in that
The braking distance switch is installed on the front edge of airport pickup port, the movable portion of the braking distance switch
Divide on the pendulum track of the swing component.
13. brake apparatus as claimed in claim 11, it is characterised in that
While the braking distance switch is triggered, a triggering is sent to the control system of the connecting bridge
Signal, trigger signal controls the motor to stop operating to the control system accordingly.
14. a kind of connecting bridge, including the rotation that Boarding bridge access, front edge of airport pickup port and the driving front edge of airport pickup port rotate
Rotary driving device, it is characterised in that also include the brake apparatus as described in claim any one of 1-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610559681.4A CN107618674B9 (en) | 2016-07-15 | 2016-07-15 | Brake device and boarding bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610559681.4A CN107618674B9 (en) | 2016-07-15 | 2016-07-15 | Brake device and boarding bridge |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| CN107618674A true CN107618674A (en) | 2018-01-23 |
| CN107618674B CN107618674B (en) | 2020-07-14 |
| CN107618674B9 CN107618674B9 (en) | 2021-11-19 |
Family
ID=61087003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610559681.4A Active CN107618674B9 (en) | 2016-07-15 | 2016-07-15 | Brake device and boarding bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107618674B9 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408078A (en) * | 2018-04-23 | 2018-08-17 | 深圳市富诚机电设备有限公司 | A kind of lockable connecting bridge |
| CN109680857A (en) * | 2018-12-27 | 2019-04-26 | 顺丰科技有限公司 | False ceiling and unmanned counter |
| CN111422369A (en) * | 2019-01-09 | 2020-07-17 | 上海复亚智能科技有限公司 | Unmanned aerial vehicle automatic airport and control method |
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| CN204415745U (en) * | 2015-01-16 | 2015-06-24 | 深圳中集天达空港设备有限公司 | Front edge of airport pickup port fork type self-locking device and connecting bridge |
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| US3412412A (en) * | 1966-01-27 | 1968-11-26 | Stanray Corp | Aircraft loading and unloading ramp with pivotable outer passageway |
| US4333194A (en) * | 1980-11-12 | 1982-06-08 | Wollard Aircraft Equipment, Inc. | Aircraft loader with revolving cab |
| CN201610222U (en) * | 2010-01-21 | 2010-10-20 | 蒂森克虏伯机场系统(中山)有限公司 | Boarding bridge with break chain protection |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408078A (en) * | 2018-04-23 | 2018-08-17 | 深圳市富诚机电设备有限公司 | A kind of lockable connecting bridge |
| CN109680857A (en) * | 2018-12-27 | 2019-04-26 | 顺丰科技有限公司 | False ceiling and unmanned counter |
| CN111422369A (en) * | 2019-01-09 | 2020-07-17 | 上海复亚智能科技有限公司 | Unmanned aerial vehicle automatic airport and control method |
| CN111422369B (en) * | 2019-01-09 | 2023-09-19 | 复亚智能技术发展(江苏)有限公司 | Unmanned aerial vehicle automatic airport and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107618674B9 (en) | 2021-11-19 |
| CN107618674B (en) | 2020-07-14 |
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Effective date of registration: 20210615 Address after: 518103 No.9, Fuyuan 2nd Road, Fuyong street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN CIMC-TIANDA AIRPORT SUPPORT Co.,Ltd. Address before: 518103 No.9, Fuyuan 2nd Road, Fuyong street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN CIMC-TIANDA AIRPORT SUPPORT Co.,Ltd. Patentee before: China International Marine Containers (Group) Co.,Ltd. |
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Correction item: Claims|Description Correct: Claims submitted on September 18, 2021|Instructions submitted on September 18, 2021 False: Claim for right of application on day of application|Instructions submitted on the day of application Number: 29-01 Page: ?? Volume: 36 |
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