CN206202725U - A kind of spring prepressing type levelling device - Google Patents
A kind of spring prepressing type levelling device Download PDFInfo
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- CN206202725U CN206202725U CN201621197872.2U CN201621197872U CN206202725U CN 206202725 U CN206202725 U CN 206202725U CN 201621197872 U CN201621197872 U CN 201621197872U CN 206202725 U CN206202725 U CN 206202725U
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- leveling
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- shell
- levelling device
- spring
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Abstract
The utility model discloses a kind of spring prepressing type levelling device, including shell, enclosure is movably set with the telescoping mechanism that can be collapsible into its inside or stretch out its outside, telescoping mechanism is connected with levelling gear away from one end of shell, the levelling gear is used to monitor the change of aircraft altitude, be additionally provided with shell can promote levelling gear move close to and movable contact in the drive mechanism of airframe, the levelling gear is vertically close to fuselage, when airframe and levelling gear do relative motion, because the tangential friction force of airframe and levelling gear and the centripetal force angle of drive mechanism are approximate 90 degree, so the centripetal force of drive mechanism does not make levelling gear produce the possibility trend of error, so the changing value up and down of aircraft altitude can accurately be converted into the corner value of levelling gear.
Description
Technical field
The utility model is related to a kind of spring prepressing type levelling device.
Background technology
As shown in figure 1, levelling device 16 be arranged on boarding bridge joint 17 outside, connecting bridge plug into aircraft when, boarding
Bridge machine mouthful 17 is docked with aircraft door, and the levelling device 16 of boarding bridge joint 17 is held against airframe and carries out leveling
Operation, when the load-carrying change of aircraft causes aircraft altitude to change, levelling device 16 can monitor the change of aircraft altitude simultaneously
Connecting bridge control room is fed back to, connecting bridge control room can correspondingly adjust the height of registration bridge machine mouthful 17, make itself and aircraft cabin
Door docking in real time, existing levelling device 16 is all single swing link type, single swing link type levelling device during leveling, due to
The change of swing arm moment values can cause the error of leveling wheel corner, and the accuracy and reliability of leveling greatly reduces.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of spring prepressing type levelling device.
The technical solution adopted in the utility model is：A kind of spring prepressing type levelling device, including shell, enclosure are lived
Dynamic to be provided with being collapsible into its inside or stretch out its outside telescoping mechanism, telescoping mechanism is connected with tune away from one end of shell
Flattening mechanism, the levelling gear is used to monitor the change of aircraft altitude, and being additionally provided with shell can promote levelling gear movement to lean on
Near and movable contact is in the drive mechanism of airframe.
In the technical program, telescoping mechanism includes the advancement arm of inner hollow, and advancement arm internal activity is provided with leveling arm,
The leveling arm one end extends to advancement arm outside and is connected with levelling gear, while being additionally provided with for promoting leveling in advancement arm
Arm stretches out its outside compression spring, and the two ends of the compression spring offset with the projection and drive mechanism of leveling arm lateral wall respectively
Connect, advancement arm is fixed in drive mechanism.
In the technical program, it is provided with detecting that leveling arm retracts into the position inside advancement arm on advancement arm lateral wall
The displacement transducer of shifting amount.
In the technical program, one end that leveling arm extends outside above-mentioned advancement arm is provided with and is engaged with displacement transducer
Sensing hole, the displacement transducer be infrared emission sensor.
In the technical program, levelling gear includes the leveling wheel cover being connected with leveling arm, is hinged with the leveling wheel cover prominent
For its outside leveling wheel, the back-moving spring that the leveling wheel can be made to reset, the reset bullet are additionally provided with leveling wheel cover
The two ends of spring are connected with the madial wall of leveling wheel cover with the lateral wall of leveling wheel respectively, while being additionally provided with energy in leveling wheel cover
Enough detection leveling wheel is counterclockwise or the induction installation of rotational displacement that rotates clockwise.
In the technical program, induction installation includes sensing post and inductor, and sensing post is arranged on the lateral wall of leveling wheel,
Inductor is arranged on the madial wall of leveling wheel cover.
In the technical program, drive mechanism includes slide, and slide is movably set in enclosure, and the slide is towards telescopic machine
One end of structure is connected with advancement arm, and slide is connected with away from one end of telescoping mechanism and promotes what slide was moved towards telescoping mechanism
Screw body.
The motor for promoting screw body to be moved towards telescoping mechanism is provided with the technical program, on shell.
In the technical program, reductor is additionally provided with shell, the screw body passes through reductor and motor connection.
The beneficial effects of the utility model：A kind of reliability of the design offer is high, sensitive spring prepressing type leveling
Device, the levelling device is vertically close to fuselage, when airframe and levelling device do relative motion, due to airframe and tune
The tangential friction force of leveling device is approximate 90 degree with the levelling device centripetal force angle, so the centripetal force of the levelling device does not have
Levelling device is set to produce the possibility trend of error, the changing value up and down of such aircraft altitude can accurately be converted into leveling and fill
The corner value put.
Brief description of the drawings
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is the installation site figure of levelling device；
Fig. 2 is a kind of stereoscopic figure of spring prepressing type levelling device of the utility model；
Fig. 3 is a kind of structural representation of spring prepressing type levelling device of the utility model；
Fig. 4 is a kind of bottom sectional view of spring prepressing type levelling device of the utility model；
Fig. 5 is a kind of side sectional view of spring prepressing type levelling device of the utility model.
Specific embodiment
As Figure 2-Figure 5, a kind of spring prepressing type levelling device, including shell 1, the internal activity of shell 1 is provided with energy
Enough it is collapsible into its inside or stretches out its outside telescoping mechanism, telescoping mechanism is connected with levelling gear away from one end of shell 1, should
Levelling gear is used to monitor the change of aircraft altitude, and being additionally provided with shell can promote that levelling gear is moved close to and activity connects
Touch the drive mechanism in airframe.
Further, telescoping mechanism includes the advancement arm 2 of inner hollow, and the internal activity of advancement arm 2 is provided with leveling arm 3, should
The one end of leveling arm 3 extends to the outside of advancement arm 2 and is connected with levelling gear, while being additionally provided with advancement arm 2 for promoting tune
Flat arm 3 stretches out its outside compression spring 10, the two ends of the compression spring 10 respectively with the projection 30 of the lateral wall of leveling arm 3 and drive
Motivation structure is abutted against, and advancement arm 2 is fixed in drive mechanism.
Further, levelling gear includes the leveling wheel cover 5 being connected with leveling arm 3, and protrusion is hinged with the leveling wheel cover 5
In its outside leveling wheel 6, the back-moving spring 7 that leveling wheel 6 can be made to reset, the back-moving spring 7 are additionally provided with leveling wheel cover 5
Two ends be connected with the lateral wall of leveling wheel 6 with the madial wall of leveling wheel cover 5 respectively.
Further optimization, drive mechanism includes slide 11, and slide 11 is movably set in inside shell 1, the direction of slide 11
One end of telescoping mechanism is connected with advancement arm 2, and slide 11 is connected with promotion slide 11 towards stretching away from one end of telescoping mechanism
The screw body of contracting mechanism movement, while being additionally provided with reductor 14 on shell 1, screw body is connected with one by reductor 14
Motor 15.
In order to when aircraft is plugged into, leveling wheel 6 can followed by aircraft and move up and down and correspondingly rotate, the outside of advancement arm 2
It is provided with detecting the displacement transducer 4 of the displacement that leveling arm 3 is retracted into inside advancement arm 2 on wall, leveling arm 3 extends
The one end gone out outside above-mentioned advancement arm 2 is provided with the sensing hole 31 being engaged with upper displacement sensors 4, the displacement transducer 4
It is infrared emission sensor, when infrared emission sensor and sensing hole 31 are on same straight line, motor 15 will stop work
Make, so as to the working time of motor 15 for greatly reducing, meet the design concept of energy-conserving and environment-protective, be that can select common electric machine
There is provided possibility, so as to reduce manufacturing cost, social resources are saved, now compression spring 10 can be because the He of leveling arm 3
Relative motion between advancement arm 2 and compressed, the precompression of compression spring 10 is acted on leveling wheel 6 and ensure that leveling
Wheel 6 is sufficiently large with the quiet frictional force of airframe, therefore leveling wheel 6 can followed by aircraft and move up and down and correspondingly rotate,
Upper displacement sensors also may be configured as grating sensor.
In order to plug into aircraft when can detect the displacement that aircraft is upwardly or downwardly moved, is also set up in leveling wheel cover 5
There is the induction installation of the rotational displacement that can be detected leveling wheel 6 counterclockwise or rotate clockwise, induction installation includes sensing post 9
With inductor 8, sensing, 9 are arranged on the lateral wall of leveling wheel 6, and inductor 8 is arranged on the madial wall of leveling wheel cover 5, sensing
Post 9 includes rising sensing post, declines sensing post and initial sensing post, and 8 points of inductor is rising inductor, declines inductor and first
Beginning inductor, when aircraft is moved upwards, leveling wheel 6 is rotated counterclockwise, and is risen sensing post triggering and is risen inductor and feed back to
In connecting bridge control room, determine that boarding bridge joint 17 is moved upwards, then initial sensing post triggers initial inductor and feeds back
To in connecting bridge control room, the rotational displacement of leveling wheel 6 is determined, connecting bridge control room is stepped on according to the regulation of above-mentioned feedack
Machine bridge machine mouthful 17 moves upward to corresponding position, and vice versa, and present embodiment realizes boarding bridge joint 17 and flies
Cabin door is docked in real time.
In addition, it is provided with the lateral wall of above-mentioned shell 1 for the installing plate 13 on boarding bridge joint 17,
The screw being easily installed is provided with the installing plate 13.
Preferred embodiments of the present utility model are the foregoing is only, the utility model is not limited to above-mentioned embodiment party
Formula, if with essentially identical means realize the technical scheme of the utility model purpose belong to protection domain of the present utility model it
It is interior.
Claims (9)
1. a kind of spring prepressing type levelling device, it is characterised in that：Including shell（1）, the shell（1）Internal activity is provided with
Its inside can be collapsible into or its outside telescoping mechanism is stretched out, the telescoping mechanism is away from shell（1）One end be connected with tune
Flattening mechanism, the levelling gear is used to monitor the change of aircraft altitude, and being additionally provided with the shell can promote levelling gear to move
Move near simultaneously movable contact in the drive mechanism of airframe.
2. a kind of spring prepressing type levelling device according to claim 1, it is characterised in that：In the telescoping mechanism includes
The hollow advancement arm in portion（2）, the advancement arm（2）Internal activity is provided with leveling arm（3）, the leveling arm（3）One end extends to
Advancement arm（2）Outside is simultaneously connected with levelling gear, while advancement arm（2）Inside it is additionally provided with for promoting leveling arm（3）Stretch out it
Outside compression spring（10）, the compression spring（10）Two ends respectively with leveling arm（3）The projection of lateral wall（30）And driving
Mechanism abuts against, the advancement arm（2）It is fixed in drive mechanism.
3. a kind of spring prepressing type levelling device according to claim 2, it is characterised in that：The advancement arm（2）Outside
It is provided with detecting leveling arm on wall（3）Retract into advancement arm（2）The displacement transducer of internal displacement（4）.
4. a kind of spring prepressing type levelling device according to claim 3, it is characterised in that：The leveling arm（3）Extend
Go out the advancement arm（2）Outside one end is provided with and institute's displacement sensors（4）The sensing hole being engaged（31）, displacement biography
Sensor（4）It is infrared emission sensor.
5. a kind of spring prepressing type levelling device according to claim 2, it is characterised in that：The levelling gear include with
Leveling arm（3）Connected leveling wheel cover（5）, the leveling wheel cover（5）On be hinged with and protrude from its outside leveling wheel（6）, leveling
Wheel cover（5）Inside being additionally provided with can make the leveling wheel（6）The back-moving spring of reset（7）, the back-moving spring（7）Two ends difference
With leveling wheel cover（5）Madial wall and leveling wheel（6）Lateral wall be connected, while leveling wheel cover（5）Inside being additionally provided with can
Detection leveling wheel（6）Counterclockwise or the induction installation of rotational displacement that rotates clockwise.
6. a kind of spring prepressing type levelling device according to claim 5, it is characterised in that：The induction installation includes sense
Ying Zhu（9）And inductor（8）, the sensing post（9）Installed in leveling wheel（6）Lateral wall on, inductor（8）Installed in leveling
Wheel cover（5）Madial wall on.
7. a kind of spring prepressing type levelling device according to claim 2, it is characterised in that：The drive mechanism includes sliding
Seat（11）, the slide（11）It is movably set in shell（1）Inside, the slide（11）Towards one end of telescoping mechanism and advancement arm
（2）It is connected, slide（11）One end away from telescoping mechanism is connected with promotion slide（11）Towards the screw mandrel of telescoping mechanism movement
Mechanism.
8. a kind of spring prepressing type levelling device according to claim 7, it is characterised in that：The shell（1）Upper setting
There is the motor for promoting screw body to be moved towards telescoping mechanism（15）.
9. a kind of spring prepressing type levelling device according to claim 8, it is characterised in that：The shell（1）On also set
It is equipped with reductor（14）, the screw body is by reductor（14）With motor（15）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621197872.2U CN206202725U (en) | 2016-10-28 | 2016-10-28 | A kind of spring prepressing type levelling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621197872.2U CN206202725U (en) | 2016-10-28 | 2016-10-28 | A kind of spring prepressing type levelling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206202725U true CN206202725U (en) | 2017-05-31 |
Family
ID=58753793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621197872.2U Active CN206202725U (en) | 2016-10-28 | 2016-10-28 | A kind of spring prepressing type levelling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206202725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991898A (en) * | 2019-02-12 | 2019-07-09 | 上海航天电子有限公司 | Connection platform centering feedback and automatic Width adjusting device and its operating method |
-
2016
- 2016-10-28 CN CN201621197872.2U patent/CN206202725U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991898A (en) * | 2019-02-12 | 2019-07-09 | 上海航天电子有限公司 | Connection platform centering feedback and automatic Width adjusting device and its operating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210831 Address after: 528400 R & D plant, building 5, No. 4, Maonan Road, South China Modern Traditional Chinese medicine city, Nanlang Town, Zhongshan City, Guangdong Province Patentee after: Zhongshan Zhuoyue Electromechanical Technology Co.,Ltd. Address before: 528445 meidis Industrial Park, South China Modern Traditional Chinese medicine city, Nanlang Town, Zhongshan City, Guangdong Province Patentee before: MATIZ INTELLIGENT EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211223 Address after: 100000 Building 2, xiaoyunli, Chaoyang District, Beijing Patentee after: China Civil Aviation Technical Equipment Co.,Ltd. Address before: 528400 R & D plant, building 5, No. 4, Maonan Road, South China Modern Traditional Chinese medicine city, Nanlang Town, Zhongshan City, Guangdong Province Patentee before: Zhongshan Zhuoyue Electromechanical Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |