CN206202720U - A kind of constant pressure horizontal extension connecting bridge levelling device - Google Patents
A kind of constant pressure horizontal extension connecting bridge levelling device Download PDFInfo
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- CN206202720U CN206202720U CN201621196393.9U CN201621196393U CN206202720U CN 206202720 U CN206202720 U CN 206202720U CN 201621196393 U CN201621196393 U CN 201621196393U CN 206202720 U CN206202720 U CN 206202720U
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- leveling
- levelling
- levelling gear
- connecting bridge
- constant pressure
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Abstract
The utility model discloses a kind of constant pressure horizontal extension connecting bridge levelling device, including outer cover, the outer cover internal activity is provided with being collapsible into its inside or stretches out its outside leveling arm, leveling arm is connected with levelling gear away from one end of outer cover, the levelling gear is used to monitor the change of aircraft altitude, the drive mechanism that levelling gear can be promoted to move close to and abutted against with airframe is additionally provided with the outer cover, 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 constant pressure horizontal extension connecting bridge 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 constant pressure horizontal extension connecting bridge leveling
Device.
The technical solution adopted in the utility model is：A kind of constant pressure horizontal extension connecting bridge levelling device, including outer cover,
The outer cover internal activity is provided with being collapsible into its inside or stretches out its outside leveling arm, the one end of leveling arm away from outer cover
Levelling gear is connected with, the levelling gear is used to monitor the change of aircraft altitude, and being additionally provided with the outer cover can promote leveling
The drive mechanism that mechanism moves close to and abutted against with airframe.
In the technical program, drive mechanism includes slide rail, and slide rail is arranged on the madial wall of outer cover, and leveling arm direction drives
One end of mechanism is provided with a slide unit being movably connected on above-mentioned slide rail, and slide rail is connected with promotion away from one end of levelling gear
The first straight line drive mechanism that slide unit is moved towards levelling gear.
In the technical program, first straight line drive mechanism includes the first screw body, and first screw body is away from tune
One end of flattening mechanism is provided with the constant force torque motor for promoting the first screw body to be moved towards levelling gear.
In the technical program, drive mechanism includes slide, and slide is movably set in inside outer cover, and the slide is towards leveling machine
One end of structure is connected with leveling arm, and slide is connected with away from one end of levelling gear and promotes what slide was moved towards levelling gear
Second straight line drive mechanism.
In the technical program, second straight line drive mechanism includes the second screw body, and second screw body is away from tune
One end of flattening mechanism is provided with the constant force torque motor for promoting the second screw body to be moved towards levelling gear.
In the technical program, levelling gear includes the groove being connected with leveling arm, is hinged with the groove and protruded from outside it
The leveling wheel in portion, is additionally provided with the back-moving spring that above-mentioned leveling wheel can be made to reset, the two ends difference of the back-moving spring in groove
Be connected with the lateral wall of leveling wheel with the madial wall of groove, at the same be additionally provided with groove can detect leveling wheel counterclockwise or
First induction installation of the rotational displacement for rotating clockwise.
In the technical program, the first induction installation includes sensing post and inductor, and sensing post is arranged on the outside of leveling wheel
Wall, inductor is arranged on the madial wall of groove.
In the technical program, levelling gear includes the support being connected with leveling arm, and the stent outer wall is hinged with leveling wheel,
The limit switch that above-mentioned leveling wheel can be made to reset is additionally provided with support, the limit switch is arranged on the lateral wall of leveling wheel,
The second induction installation of the rotational displacement that can be detected leveling wheel counterclockwise or rotate clockwise is additionally provided with support simultaneously.
In the technical program, the second induction installation includes sensing post and inductor, and sensing post is arranged on the outside of leveling wheel
Wall, inductor is arranged on the madial wall of support.
The beneficial effects of the utility model：A kind of reliability of the design offer is high, a kind of sensitive constant pressure level
Flexible connecting bridge levelling device, the levelling device is vertically close to fuselage, when airframe and levelling device do relative motion, by
In tangential friction force and the levelling device centripetal force angle of airframe and levelling device be approximate 90 degree, so leveling dress
The centripetal force put does not make levelling device produce the possibility trend of error, and the changing value up and down of such aircraft altitude can be accurate
Be converted into the corner value of levelling device.
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 of constant pressure horizontal extension connecting bridge levelling device first embodiment of the utility model
Figure；
Fig. 3 is a kind of structural representation of constant pressure horizontal extension connecting bridge levelling device first embodiment of the utility model
Figure；
Fig. 4 is a kind of side, sectional of constant pressure horizontal extension connecting bridge levelling device first embodiment of the utility model
Figure；
Fig. 5 is a kind of bottom surface section view of constant pressure horizontal extension connecting bridge levelling device first embodiment of the utility model
Figure；
Fig. 6 is a kind of stereoscopic of constant pressure horizontal extension connecting bridge levelling device second embodiment of the utility model
Figure；
Fig. 7 is a kind of side view of constant pressure horizontal extension connecting bridge levelling device second embodiment of the utility model；
Fig. 8 is a kind of bottom surface section view of constant pressure horizontal extension connecting bridge levelling device second embodiment of the utility model
Figure.
Specific embodiment
First embodiment：As Figure 2-Figure 5, a kind of constant pressure horizontal extension connecting bridge levelling device, including outer cover 1,
The internal activity of outer cover 1 is provided with being collapsible into that its is internal or stretch out its outside leveling arm 2, leveling arm 2 away from outer cover 1 one
End is connected with levelling gear, and the levelling gear is used to monitor the change of aircraft altitude, and being additionally provided with outer cover 1 can promote leveling
The drive mechanism that mechanism moves close to and abutted against with airframe.
Further, drive mechanism includes slide rail 7, and slide rail 7 is arranged on the madial wall of outer cover 1, and leveling arm 2 is towards driving machine
One end of structure is provided with a slide unit 6 being movably connected on the slide rail, and slide rail 7 is connected with promotion away from one end of levelling gear
The first straight line drive mechanism that slide unit 6 is moved towards levelling gear, first straight line drive mechanism can be hydraulic cylinder, or
First screw body, first screw body is additionally provided with the first screw body of promotion towards leveling away from one end of levelling gear
The constant force torque motor 8 of mechanism's movement, the constant force torque motor 8 can make leveling wheel 4 followed by aircraft when aircraft is plugged into transport up and down
Move and correspondingly rotate, when leveling is picked, the torque that constant force torque motor 8 keeps constant rotates, and enables leveling wheel 4
It is close to airframe always, constant force torque motor 8 improves the stability of the stress of leveling wheel 4, also greatly simplify the machinery of leveling
Structure.
Further, levelling gear includes the groove 3 being connected with leveling arm 2, is hinged with the groove 3 and protruded from outside it
Leveling wheel 4, the back-moving spring 5 that above-mentioned leveling wheel 4 can be made to reset, the two ends point of the back-moving spring 5 are additionally provided with groove
It is not connected with the lateral wall of leveling wheel 4 with the madial wall of groove 3.
In order to plug into aircraft when can detect the displacement that aircraft is upwardly or downwardly moved, is additionally provided with energy in groove 3
Enough counterclockwise or the first induction installation of rotational displacement for rotating clockwise, the first induction installation includes sense to detection leveling wheel 4
Post 11 and inductor 9 are answered, sensing post 11 is arranged on the lateral wall of leveling wheel 4, and inductor 9 is arranged on the madial wall of groove 3, sensing
Post 11 includes rising sensing post, declines sensing post and raw bits sensing post, and 8 points of inductor is approached to rise proximity switch, declining
Switch and initial proximity switch, when aircraft is moved upwards, leveling wheel 4 is rotated counterclockwise, and rises sensing post triggering rising close
Switch and feed back in connecting bridge control room, determine that boarding bridge joint 17 is moved upwards, then the triggering of raw bits sensing post is first
Beginning proximity switch is simultaneously fed back in connecting bridge control room, determines the rotational displacement of leveling wheel 4, and connecting bridge control room is according to above-mentioned
Feedack regulation boarding bridge joint 17 moves upward to corresponding position, and vice versa, and the present embodiment realizes boarding
Bridge machine mouthful 17 is docked in real time with aircraft door.
Second embodiment：As Figure 6-Figure 8, a kind of constant pressure horizontal extension connecting bridge levelling device, including outer cover 1,
The internal activity of outer cover 1 is provided with being collapsible into that its is internal or stretch out its outside leveling arm 2, leveling arm 2 away from outer cover 1 one
End is connected with levelling gear, and the levelling gear is used to monitor the change of aircraft altitude, and being additionally provided with outer cover 1 can promote leveling
The drive mechanism that mechanism moves close to and abutted against with airframe.
Further, drive mechanism includes slide 12, and slide 12 is movably set in inside outer cover 1, and the slide 12 is towards leveling
One end of mechanism is connected with leveling arm 2, and slide 12 is connected with promotion slide 12 towards leveling machine away from one end of levelling gear
The second straight line drive mechanism of structure movement, second straight line drive mechanism can be hydraulic cylinder, or the second screw body, the
Two screw bodies are additionally provided with the constant moment of force for promoting the second screw body to be moved towards levelling gear away from one end of levelling gear
Motor 8, the constant force torque motor 8 can make leveling wheel 4 aircraft up and down motion be followed by when aircraft is plugged into and is correspondingly rotated,
Pick leveling when, the torque that constant force torque motor 8 keeps constant rotates, and leveling wheel 4 is close to airframe always,
Constant force torque motor 8 improves the stability of the stress of leveling wheel 4, also greatly simplify the mechanical structure of leveling.
Further, levelling gear includes the support 10 being connected with leveling arm 2, and the lateral wall of support 10 is hinged with leveling wheel
4, the limit switch that leveling wheel 4 can be made to reset is additionally provided with support 10, the limit switch is arranged on the outside of leveling wheel 4
Wall.
In order to plug into aircraft when can detect the displacement that aircraft is upwardly or downwardly moved, is additionally provided with energy in support 10
Enough counterclockwise or the second induction installation of rotational displacement for rotating clockwise, the second induction installation includes sense to detection leveling wheel 4
Post 11 and inductor 9 are answered, sensing post 11 is arranged on the lateral wall of leveling wheel 4, and inductor 9 is arranged on the madial wall of support 10, sense
Answering post 11 includes rising sensing post, declines sensing post, 8 points of inductor to rise proximity switch, declining proximity switch, when aircraft to
During upper motion, leveling wheel 4 is rotated counterclockwise, and is risen sensing post triggering and is risen proximity switch and feed back in connecting bridge control room,
Control connecting bridge follows adjustment upwards, when limit switch multiple interposition, i.e. connecting bridge recover with the difference in height of aircraft, connecting bridge
Stop motion, leveling process terminates, and when proximity switch fails, leveling wheel 4 is rotated further will trigger limit switch, boarding bridge joint
When machine mouthful 17 will rise to limit switch reset, setting height difference is recovered, and leveling is completed, control system alarm, must now examine
Guarantee levelling device normal condition is repaiied, vice versa.Proximity switch constitutes redundancy protecting with limit switch, and the present embodiment is realized
Boarding bridge joint 17 is docked in real time with aircraft door.
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 constant pressure horizontal extension connecting bridge levelling device, it is characterised in that：Including outer cover（1）, the outer cover（1）It is internal
It is movably set with the leveling arm that can be collapsible into its inside or stretch out its outside（2）, the leveling arm（2）Away from outer cover（1）'s
One end is connected with levelling gear, and the levelling gear is used to monitor the change of aircraft altitude, the outer cover（1）Inside being additionally provided with can
The drive mechanism for promoting levelling gear to move close to and abutted against with airframe.
2. a kind of constant pressure horizontal extension connecting bridge levelling device according to claim 1, it is characterised in that：The driving
Mechanism includes slide rail（7）, the slide rail（7）It is arranged at outer cover（1）Madial wall on, the leveling arm（2）Towards drive mechanism
One end be provided with one and be movably connected in the slide rail（7）On slide unit（6）, slide rail（7）Away from one end connection of levelling gear
There is promotion slide unit（6）Towards the first straight line drive mechanism of levelling gear movement.
3. a kind of constant pressure horizontal extension connecting bridge levelling device according to claim 2, it is characterised in that：Described first
Straight line driving mechanism includes the first screw body, and first screw body is provided with promotion first away from one end of levelling gear
The constant force torque motor that screw body is moved towards levelling gear（8）.
4. a kind of constant pressure horizontal extension connecting bridge levelling device according to claim 1, it is characterised in that：The driving
Mechanism includes slide（12）, the slide（12）It is movably set in outer cover（1）Inside, the slide（12）Towards the one of levelling gear
End and leveling arm（2）It is connected, slide（12）One end away from levelling gear is connected with promotion slide（12）Towards levelling gear
Mobile second straight line drive mechanism.
5. a kind of constant pressure horizontal extension connecting bridge levelling device according to claim 4, it is characterised in that：Described second
Straight line driving mechanism includes the second screw body, and second screw body is provided with promotion second away from one end of levelling gear
The constant force torque motor that screw body is moved towards levelling gear（8）.
6. a kind of constant pressure horizontal extension connecting bridge levelling device according to claim 2, it is characterised in that：The leveling
Mechanism includes and leveling arm（2）Connected groove（3）, the groove（3）Inside it is hinged with and protrudes from its outside leveling wheel（4）, it is recessed
Groove（3）Inside being additionally provided with can make the leveling wheel（4）The back-moving spring of reset（5）, the back-moving spring（5）Two ends respectively with
Groove（3）Madial wall and leveling wheel（4）Lateral wall be connected, while groove（3）Inside being additionally provided with can detect leveling wheel
（4）Counterclockwise or the first induction installation of rotational displacement for rotating clockwise.
7. a kind of constant pressure horizontal extension connecting bridge levelling device according to claim 6, it is characterised in that：Described first
Induction installation includes sensing post（11）And inductor（9）, the sensing post（11）Installed in leveling wheel（4）Lateral wall, it is described
Inductor（9）Installed in groove（3）Madial wall.
8. a kind of constant pressure horizontal extension connecting bridge levelling device according to claim 4, it is characterised in that：The leveling
Mechanism includes and leveling arm（2）Connected support（10）, the support（10）Lateral wall is hinged with leveling wheel（4）, support（10）It is interior
Being additionally provided with can make the leveling wheel（4）The limit switch of reset, the limit switch is arranged on leveling wheel（4）Lateral wall,
While support（10）Inside being additionally provided with can detect leveling wheel（4）Counterclockwise or the rotational displacement that rotates clockwise the second sense
Answer device.
9. a kind of constant pressure horizontal extension connecting bridge levelling device according to claim 8, it is characterised in that：Described second
Induction installation includes sensing post（11）And inductor（9）, the sensing post（11）Installed in leveling wheel（4）Lateral wall, it is described
Inductor（9）Installed in support（10）Madial wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621196393.9U CN206202720U (en) | 2016-10-28 | 2016-10-28 | A kind of constant pressure horizontal extension connecting bridge levelling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621196393.9U CN206202720U (en) | 2016-10-28 | 2016-10-28 | A kind of constant pressure horizontal extension connecting bridge levelling device |
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| Publication Number | Publication Date |
|---|---|
| CN206202720U true CN206202720U (en) | 2017-05-31 |
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ID=58752343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621196393.9U Active CN206202720U (en) | 2016-10-28 | 2016-10-28 | A kind of constant pressure horizontal extension connecting bridge levelling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206202720U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107054683A (en) * | 2017-06-01 | 2017-08-18 | 无锡瑞奇海力信息技术有限公司 | A kind of vertical constant pressure type connecting bridge automatic leveling detecting system |
| CN114872920A (en) * | 2022-06-30 | 2022-08-09 | 深圳中集天达空港设备有限公司 | Pick-up port, boarding bridge, leveling control method and device |
-
2016
- 2016-10-28 CN CN201621196393.9U patent/CN206202720U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107054683A (en) * | 2017-06-01 | 2017-08-18 | 无锡瑞奇海力信息技术有限公司 | A kind of vertical constant pressure type connecting bridge automatic leveling detecting system |
| CN107054683B (en) * | 2017-06-01 | 2023-04-21 | 江苏瑞奇海力科技有限公司 | Automatic leveling detection system for vertical constant-pressure boarding bridge |
| CN114872920A (en) * | 2022-06-30 | 2022-08-09 | 深圳中集天达空港设备有限公司 | Pick-up port, boarding bridge, leveling control method and device |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211220 Address after: 100000 Building 2, xiaoyunli, Chaoyang District, Beijing Patentee after: China Civil Aviation Technical Equipment 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. |