CN102991693B - A kind of Double-chain driver of boarding bridge joint - Google Patents
A kind of Double-chain driver of boarding bridge joint Download PDFInfo
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- CN102991693B CN102991693B CN201210391485.2A CN201210391485A CN102991693B CN 102991693 B CN102991693 B CN 102991693B CN 201210391485 A CN201210391485 A CN 201210391485A CN 102991693 B CN102991693 B CN 102991693B
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- boarding bridge
- sprocket wheel
- drive motor
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Abstract
The invention discloses a kind of Double-chain driver of boarding bridge joint, comprise drive motor, the first sprocket wheel and at least two parallel chains arranged, described front edge of airport pickup port is articulated on Boarding bridge access, described drive motor is fixedly mounted on front edge of airport pickup port, first sprocket wheel is arranged on drive motor output shaft, described chain is fixed on Boarding bridge access, the first sprocket wheel and chain interoperation transmission.The present invention carries out transmission by adopting at least two parallel chains arranged, the chain arranged that walks abreast when the present invention normally works carries out transmission jointly, when a wherein chain breakage, the chain of remaining parallel setting can proceed transmission, the normal use of connecting bridge can not be affected, avoid personnel, connecting bridge or aircraft to have an accident.Structure of the present invention is simple, cost increases little, good economy performance, but safety performance improves greatly, thus effectively avoids the generation of chain rupture accident.
Description
Technical field
The present invention relates to a kind of Double-chain driver of boarding bridge joint.
Background technology
Front edge of airport pickup port is that connecting bridge and aircraft are when connecing pool, the parts of direct contact aircraft, for adapting to the position that aircraft berths, accomplish with aircraft closely failure-free dock, in the process of picking, front edge of airport pickup port must do necessary angular adjustment, and need front edge of airport pickup port rotating driving device to complete this function, present front edge of airport pickup port drive system is made up of drive motor, chain, sprocket wheel etc. substantially for this reason.Although select during design can consider larger margin of safety during chain, still hear once in a while and have the accident of chain rupture to occur.A potential safety hazard for safety performance requires high connecting bridge.Be necessary to improve prior art feature for this reason.
Summary of the invention
In order to solve the problem, the invention provides a kind of Double-chain driver of boarding bridge joint.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of Double-chain driver of boarding bridge joint, comprise drive motor, the first sprocket wheel and at least two parallel chains arranged, described front edge of airport pickup port is articulated on Boarding bridge access, described drive motor is fixedly mounted on front edge of airport pickup port, first sprocket wheel is arranged on drive motor output shaft, described chain is fixed on Boarding bridge access, the first sprocket wheel and chain interoperation transmission.
Described Boarding bridge access and front edge of airport pickup port coupling end are arranged to circular arc planar, and Boarding bridge access is provided with the groove for placing chain, and described chain is arranged in groove and two ends and is fixedly connected with groove.
Described chain two ends are provided with threaded pull bar, and groove two ends are provided with the connecting panel coordinated with pull bar, and connecting panel is provided with through hole, and pull bar is located in this through hole, and is fixed by nut.
The present invention also comprises one for maintaining the guide piece of shape when chain runs.
Described guide piece comprises support, at least two rotating the second sprocket wheels be arranged on support, and what described bracket-rotatable was dynamic is arranged on Boarding bridge access, and described second sprocket wheel and the first sprocket wheel are separately positioned on the both sides of chain.
The end of described chain is also provided with the detecting device for detecting chain mode of operation.
Described detecting device comprises and to be successively set between nut and connecting panel and the belleville spring, detecting device body, Compress Spring, the tablet that are set on pull bar, when there is the situation of chain disconnection or nut loosening, detecting device body and tablet will be separated under the effect of belleville spring and Compress Spring, and detecting device body will send electric signal thus.
Described drive motor output shaft is provided with speed reduction gearing.
The invention has the beneficial effects as follows: the present invention carries out transmission by adopting at least two parallel chains arranged, the chain arranged that walks abreast when the present invention normally works carries out transmission jointly, when a wherein chain breakage, the chain of remaining parallel setting can proceed transmission, the normal use of connecting bridge can not be affected, avoid personnel, connecting bridge or aircraft to have an accident; The present invention is also provided with detecting device, and when chain operation irregularity, detecting device can be pinpointed the problems timely, and reminding technology personnel carry out maintaining.Structure of the present invention is simple, cost increases little, good economy performance, but safety performance improves greatly, thus effectively avoids the generation of chain rupture accident.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described:
Fig. 1 is that the first detailed description of the invention of the present invention is arranged on schematic diagram on connecting bridge;
Fig. 2 is the A-A part sectional view in Fig. 1;
Fig. 3 is the schematic three dimensional views of detecting device in the first detailed description of the invention of the present invention;
Fig. 4 is the exploded view of detecting device in the first detailed description of the invention of the present invention;
Fig. 5 is the partial enlarged drawing B in figure;
Fig. 6 is the schematic diagram of the second detailed description of the invention of the present invention.
Detailed description of the invention
With reference to Fig. 1 ~ Fig. 5, the present invention is a kind of Double-chain driver of boarding bridge joint, comprise drive motor 1, speed reduction gearing, the first sprocket wheel 2 and two parallel chains 3 arranged, front edge of airport pickup port 4 is articulated on Boarding bridge access 5, drive motor 1 is fixedly mounted on front edge of airport pickup port 4, and drive motor 1 output shaft and speed reduction gearing are in transmission connection, and the first sprocket wheel 2 is arranged on reduction unit output shaft, chain 3 is fixed on Boarding bridge access 5, and the first sprocket wheel 2 coordinates transmission with chain 3.The present invention carries out transmission by the parallel chain 3 arranged of employing two, the chain 3 arranged that walks abreast when the present invention normally works carries out transmission jointly, when wherein a chain 3 ruptures, the chain 3 of remaining parallel setting can proceed transmission, can not affect the normal use of connecting bridge, avoid personnel, connecting bridge or aircraft to have an accident, structure of the present invention is simple as can be seen here, cost increases not quite, good economy performance, but safety performance improves greatly, thus effectively avoid the generation of chain rupture accident.
As shown in the figure, gap is there is not when front edge of airport pickup port 4 rotates in order to make Boarding bridge access 5 and front edge of airport pickup port 4, Boarding bridge access 5 and front edge of airport pickup port 4 coupling end are arranged to circular arc planar, in order to prevent chain 3 when work and other component interference, this coupling end is also provided with the groove 6 for placing chain 3, and chain 3 is arranged in groove 6 and two ends and is fixedly connected with groove 6; Chain 3 two ends are provided with threaded pull bar 31, and groove 6 two ends are provided with the connecting panel 61 coordinated with pull bar 31, and connecting panel 61 is provided with through hole, and pull bar 31 is located in this through hole, and are fixed by nut 32.
As shown in the figure, in order to reduce chain 3 operationally amplitude of fluctuation (amplitude of fluctuation is excessive may cause the situation with other component interference), the present invention also comprise one for keeping chain 3 to run time shape guide piece.Guide piece comprises rotating the second sprocket wheel 72 be arranged on support 71 of 71, two, support, and support 71 is rotating to be arranged on boarding bridge joint 4, and the second sprocket wheel 7 and the first sprocket wheel 2 are separately positioned on the both sides of chain 3.
As shown in the figure, specific works engineering of the present invention is as follows: drive motor 1 starts, because chain 3 is fixed on groove 6, drive front edge of airport pickup port 4 rotates around Boarding bridge access 5 by drive motor 1, guide piece follows rotation, keep chain 3 in whole process all the time with groove 6 and the first sprocket wheel 2 close contact, so can realize rotating the action of front edge of airport pickup port 4.
As shown in the figure, the end of chain 3 is also provided with the detecting device for detecting chain 3 mode of operation, detecting device comprises and to be successively set between nut 32 and connecting panel 61 and the belleville spring 81 be set on pull bar 31, detecting device body 82, Compress Spring 83, tablet 84, when there is the situation that chain 3 disconnects or nut 32 loosens, detecting device body 82 and tablet 84 will be separated under the effect of belleville spring 81 and Compress Spring 83, detecting device body 82 will send electric signal thus, by control system automatic alarm, send sound, visual alarm, thus complete on-line monitoring and fault diagonosing function is carried out to operating equipment.Prompting technical personnel needs to adjust chain 3, changes in time when having broken.Thus reach guarantee connecting bridge safe and reliable operation.
Above-mentioned detailed description of the invention is the first preferred embodiment of the present invention, the present invention also has the second preferred embodiment, as shown in Figure 6, the second detailed description of the invention is roughly the same with the first detailed description of the invention, its difference is that the chain 3 of described parallel setting double strand chain 9 substitutes, in the sprocket wheel parameter situation that maintenance is identical, its minimum breaking force of double strand chain 9 is adopted to double, namely when the situation of equal load, the single chain driving used in hinge structure, safety factor of the present invention can be increased exponentially.
Above-described embodiment is preferred versions more of the present invention, and the present invention also can have other embodiments.Those skilled in the art also can make equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (4)
1. the Double-chain driver of a boarding bridge joint, it is characterized in that comprising drive motor (1), the first sprocket wheel (2) and at least two parallel chains (3) arranged, described front edge of airport pickup port (4) is articulated on Boarding bridge access (5), described drive motor (1) is fixedly mounted on front edge of airport pickup port (4), first sprocket wheel (2) is arranged on drive motor (1) output shaft, described chain (3) is fixed on Boarding bridge access (5), and the first sprocket wheel (2) coordinates transmission with chain (3); Described Boarding bridge access (5) and front edge of airport pickup port (4) coupling end are arranged to circular arc planar, Boarding bridge access (5) is provided with the groove (6) for placing chain (3), and described chain (3) is arranged in groove (6) and two ends and is fixedly connected with groove (6); Described chain (3) two ends are provided with threaded pull bar (31), groove (6) two ends are provided with the connecting panel (61) coordinated with pull bar (31), (61) are provided with through hole to connecting panel, and pull bar (31) is located in this through hole, and are fixed by nut (32); It also comprises one for maintaining the guide piece of shape when chain (3) runs; Described guide piece comprises support (71), at least two rotating the second sprocket wheels (72) be arranged on support (71), described support (71) is rotating to be arranged on Boarding bridge access (5), and described second sprocket wheel (72) and the first sprocket wheel (2) are separately positioned on the both sides of chain (3).
2. the Double-chain driver of a kind of boarding bridge joint as claimed in claim 1, is characterized in that the end of described chain (3) is also provided with the detecting device for detecting chain (3) mode of operation.
3. the Double-chain driver of a kind of boarding bridge joint as claimed in claim 2, it is characterized in that described detecting device comprises to be successively set between nut (32) and connecting panel (61) and the belleville spring (81) be set on pull bar (31), detecting device body (82), Compress Spring (83), tablet (84), when there is the situation that chain (3) disconnects or nut (32) loosens, detecting device body (82) and tablet (84) will be separated under the effect of belleville spring (81) and Compress Spring (83), detecting device body (82) will send electric signal thus.
4. the Double-chain driver of a kind of boarding bridge joint as claimed in claim 1, is characterized in that described drive motor (1) output shaft is provided with speed reduction gearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210391485.2A CN102991693B (en) | 2012-10-16 | 2012-10-16 | A kind of Double-chain driver of boarding bridge joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210391485.2A CN102991693B (en) | 2012-10-16 | 2012-10-16 | A kind of Double-chain driver of boarding bridge joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102991693A CN102991693A (en) | 2013-03-27 |
| CN102991693B true CN102991693B (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210391485.2A Active CN102991693B (en) | 2012-10-16 | 2012-10-16 | A kind of Double-chain driver of boarding bridge joint |
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| Country | Link |
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| CN (1) | CN102991693B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3486178A4 (en) * | 2016-07-15 | 2020-01-15 | China International Marine Containers (Group) Ltd. | Braking apparatus and boarding bridge |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104528600B (en) * | 2014-12-08 | 2018-02-27 | 长沙中联消防机械有限公司 | Chain looseness detection device, arm support and fire fighting truck |
| CN106494638B (en) * | 2015-09-06 | 2020-05-22 | 蒂森克虏伯机场系统(中山)有限公司 | Safety locking device for connection cabin of boarding bridge or boarding bridge and system thereof |
| CN108216673B (en) * | 2016-12-22 | 2020-10-30 | 深圳中集天达空港设备有限公司 | Brake device and boarding bridge |
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN201777389U (en) * | 2010-08-04 | 2011-03-30 | 蒂森克虏伯机场系统(中山)有限公司 | Aircraft loading bridge capable of carrying out chain breakage detection and protection |
| CN202935592U (en) * | 2012-10-16 | 2013-05-15 | 蒂森克虏伯机场系统(中山)有限公司 | Double-chain drive device for airplane connection gate of boarding bridge |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59114400U (en) * | 1983-01-24 | 1984-08-02 | 三菱重工業株式会社 | Passenger boarding bridge lifting device |
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2012
- 2012-10-16 CN CN201210391485.2A patent/CN102991693B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN201777389U (en) * | 2010-08-04 | 2011-03-30 | 蒂森克虏伯机场系统(中山)有限公司 | Aircraft loading bridge capable of carrying out chain breakage detection and protection |
| CN202935592U (en) * | 2012-10-16 | 2013-05-15 | 蒂森克虏伯机场系统(中山)有限公司 | Double-chain drive device for airplane connection gate of boarding bridge |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3486178A4 (en) * | 2016-07-15 | 2020-01-15 | China International Marine Containers (Group) Ltd. | Braking apparatus and boarding bridge |
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| Publication number | Publication date |
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| CN102991693A (en) | 2013-03-27 |
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