CN106628236B - Walking mechanism with buffering safety protection device - Google Patents
Walking mechanism with buffering safety protection device Download PDFInfo
- Publication number
- CN106628236B CN106628236B CN201710053730.1A CN201710053730A CN106628236B CN 106628236 B CN106628236 B CN 106628236B CN 201710053730 A CN201710053730 A CN 201710053730A CN 106628236 B CN106628236 B CN 106628236B
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- CN
- China
- Prior art keywords
- frame assembly
- sleeve
- bottom frame
- side frame
- protection device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/30—Ground or aircraft-carrier-deck installations for embarking or disembarking passengers
- B64F1/305—Bridges extending between terminal building and aircraft, e.g. telescopic, vertically adjustable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
- B60T7/22—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger initiated by contact of vehicle, e.g. bumper, with an external object, e.g. another vehicle, or by means of contactless obstacle detectors mounted on the vehicle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Handcart (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a walking mechanism with a buffering safety protection device, which comprises: the two ends of the cross beam are provided with travelling wheels; the bottom frame assembly is connected with the cross beam and can lift and swing relative to the cross beam; the side frame assembly is connected with the bottom frame assembly and can translate relative to the bottom frame assembly; the buffer component is arranged between the bottom frame component and the side frame component and used for buffering the relative movement between the bottom frame component and the side frame component; and the detection device is arranged on the bottom frame assembly or the side frame assembly and is used for detecting the movement between the bottom frame assembly and the side frame assembly and feeding back to control the rotation of the travelling wheels. The invention can make the boarding bridge buffer the contact between the side frame component and the obstacle from the start to the end of braking, thus improving the safety of the boarding bridge.
Description
Technical Field
The invention relates to a travelling mechanism with a buffering safety protection device.
Background
According to newly issued boarding bridge standards, the existing boarding bridge traveling system and the safety protection device basically cannot meet related safety requirements, and certain potential safety hazards exist; meanwhile, the invention provides a traveling mechanism design of the safety protection device with the buffer, which is higher than the standard requirement, in consideration of the braking distance of the traveling system, so as to reduce the damage of accidents to obstacles such as personnel or boarding bridges to a greater extent.
Disclosure of Invention
In order to solve the problems, the invention provides a travelling mechanism with a buffering safety protection device.
The technical scheme adopted for solving the technical problems is as follows:
a walking mechanism with a cushioning safety device, comprising:
the two ends of the cross beam are provided with travelling wheels;
the bottom frame assembly is connected with the cross beam and can lift and swing relative to the cross beam;
the side frame assembly is connected with the bottom frame assembly and can translate relative to the bottom frame assembly;
the buffer component is arranged between the bottom frame component and the side frame component and used for buffering the relative movement between the bottom frame component and the side frame component;
and the detection device is arranged on the bottom frame assembly or the side frame assembly and is used for detecting the movement between the bottom frame assembly and the side frame assembly and feeding back to control the rotation of the travelling wheels.
The bottom frame assembly is connected with the cross beam through a plurality of telescopic assemblies, one end of each telescopic assembly is fixedly connected with the bottom frame assembly, and the other end of each telescopic assembly is pivoted with the cross beam.
The telescopic component comprises a first slide bar, a first sleeve and a first spring, one end of the first slide bar is inserted into the first sleeve, the other end of the first slide bar is connected with the bottom frame component, the end part of the first sleeve, which is far away from the first slide bar, is pivoted with the cross beam, one end of the first spring is connected with the first slide bar, and the other end of the first spring is connected with the first sleeve.
The buffer assembly comprises a second slide bar, a second sleeve and a second spring, one end of the second slide bar is inserted into the second sleeve, the other end of the second slide bar is connected with the side frame assembly, the end part of the second sleeve, which is far away from the second slide bar, is connected with the bottom frame assembly, one end of the second spring is connected with the second slide bar, and the other end of the second spring is connected with the second sleeve.
The lower part of the bottom frame component is rotatably connected with two balance wheels, and the connecting line of the two balance wheels is perpendicular to the cross beam.
The bottom frame assembly comprises two parallel transverse pipes and two parallel longitudinal pipes, wherein two ends of each transverse pipe are respectively connected with the two longitudinal pipes, and the two transverse pipes and the two longitudinal pipes are connected to form a groined shape.
The second sleeve is connected with the transverse tube, a third sleeve is arranged on the side frame assembly, and the second sliding rod is inserted into the third sleeve and fixed through a positioning pin.
The end part of the second slide bar, which is positioned in the second sleeve, is provided with a through hole, and a roller is rotatably arranged in the through hole.
The detection device is arranged on the first sleeve and used for detecting the action of the second slide bar.
The beneficial effects of the invention are as follows: according to the invention, the buffer assembly is arranged between the bottom frame assembly and the side frame assembly, and the buffer assembly is used for providing a certain buffer distance for the safety protection device after collision and enabling the buffer distance to be larger than the braking distance of the travelling mechanism, so that when the travelling mechanism encounters an obstacle, the detection device detects the movement of the side frame assembly relative to the bottom frame assembly, the detection device immediately sends out a braking signal, the boarding bridge is buffered by flexible contact between the side frame assembly and the obstacle from the start to the end of braking, and the safety of the boarding bridge can be improved.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is an exploded schematic view of the present invention;
FIG. 3 is a second schematic illustration of the present invention;
fig. 4 is a schematic diagram III of the present invention.
Detailed Description
Referring to fig. 1 to 4, the present invention is a traveling mechanism with a buffer safety device, comprising:
the beam 1, two ends of the beam 1 are provided with travelling wheels 2;
the bottom frame assembly is connected with the cross beam 1 and can lift and swing relative to the cross beam 1;
a side frame assembly 16 coupled to the base frame assembly and translatable relative to the base frame assembly;
the buffer component is arranged between the bottom frame component and the side frame component 16 and used for buffering the relative movement between the bottom frame component and the side frame component 16;
and the detection device 3 is arranged on the bottom frame assembly or the side frame assembly 16 and is used for detecting the movement between the bottom frame assembly and the side frame assembly 16 and feeding back to control the rotation of the travelling wheel 2. According to the invention, the buffer assembly is arranged between the bottom frame assembly and the side frame assembly 16, so that the side frame assembly 16 has a certain safe buffer distance after collision and the buffer distance is larger than the braking distance of the travelling mechanism, when the travelling mechanism encounters an obstacle, the detection device 3 detects that the side frame assembly 16 moves relative to the bottom frame assembly, the detection device 3 immediately sends out a braking signal, the boarding bridge is buffered when the contact between the side frame assembly 16 and the obstacle is flexible, and the safety of the boarding bridge can be improved.
As shown in the figure, the bottom frame assembly is connected with the cross beam 1 through two telescopic assemblies, one end of each telescopic assembly is fixedly connected with the bottom frame assembly, and the other end of each telescopic assembly is pivoted with the cross beam 1; the telescopic component can specifically adopt the following structure: including first slide bar 4, first sleeve pipe 5 and first spring 6, first slide bar 4 one end is inserted and is established in first sleeve pipe 5, and the other end is connected with the underframe subassembly, the tip and the crossbeam 1 pin joint of first sleeve pipe 5 keeping away from first slide bar 4, and first spring 6 one end is connected with first slide bar 4, and the other end is connected with first sleeve pipe 5. The telescopic component of the structure realizes the telescopic function of the telescopic component through the first sliding rod 4, the first sleeve 5 and the first spring 6, realizes the rotation function of the telescopic component through the pivot joint of the first sleeve 5 and the cross beam 1, realizes the translation of the bottom frame component lifter through the cooperation of the telescopic function and the rotation function, and has simple and ingenious structure and stable work.
As shown, the number of side frame assemblies 16 is two, and each side frame assembly 16 is connected to the bottom frame assembly through two buffer assemblies; the buffer assembly comprises a second slide bar 7, a second sleeve 8 and a second spring 9, one end of the second slide bar 7 is inserted into the second sleeve 8, the other end of the second slide bar is connected with the side frame assembly 16, the end, far away from the second slide bar 7, of the second sleeve 8 is connected with the bottom frame assembly, one end of the second spring 9 is connected with the second slide bar 7, and the other end of the second spring is connected with the second sleeve 8; the detection device 3 is arranged on the second sleeve 8 and is used for detecting the action of the second slide bar 7; the detection means 3 may in particular be in the form of a micro-switch or a proximity switch or the like. The buffer assembly with the structure can well connect the side frame assembly 16 and the bottom frame assembly and well buffer the movement between the two.
As shown in the figure, in order to ensure that the bottom frame assembly is always parallel to the ground, two balance wheels 10 are rotatably connected to the lower part of the bottom frame assembly, and the connecting line of the two balance wheels 10 is perpendicular to the cross beam 1.
As shown in the figure, the bottom frame assembly comprises two parallel transverse pipes 11 and two parallel longitudinal pipes 12, wherein two ends of the transverse pipes 11 are respectively connected with the two longitudinal pipes 12, and the two transverse pipes 11 and the two longitudinal pipes 12 are connected to form a groined shape. The bottom frame assembly of this construction is simple and stable in construction, convenient to assemble, and can facilitate connection with the side frame assembly 16, see below in particular.
As shown in the figure, the second sleeve 8 is connected with the transverse tube 11 (in this embodiment, the second sleeve 8 and the transverse tube 11 are integrally formed), the side frame assembly 16 is provided with a third sleeve 13, one end of the second sliding rod 7 is provided with a connecting hole, and the third sleeve 13 is inserted into the connecting hole 17 and fixed by a positioning pin 14; the side frame assembly 16 and the bottom frame assembly can be assembled together rapidly through the cooperation of the third sleeve 13 and the second slide bar 7, and the side frame assembly 16 and the bottom frame assembly can be separated only by taking out the positioning pin 14 when maintenance or disassembly is needed, so that the efficiency is improved. In order to promote the smoothness of the movement of the second slide bar 7 and the second sleeve 8, a through hole is arranged at the end of the second slide bar 7 in the second sleeve 8, and a roller 15 is rotatably arranged in the through hole.
The above examples are only preferred embodiments of the invention, and other embodiments of the invention are possible. Equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the invention, and these equivalent modifications or substitutions are intended to be included within the scope of the present claims.
Claims (7)
1. Boarding bridge walking mechanism with buffering safety protection device, which is characterized by comprising:
the two ends of the cross beam are provided with travelling wheels;
the bottom frame assembly is connected with the cross beam and can lift and swing relative to the cross beam;
the side frame assembly is connected with the bottom frame assembly and can translate relative to the bottom frame assembly;
the buffer component is arranged between the bottom frame component and the side frame component and used for buffering the relative movement between the bottom frame component and the side frame component;
the detection device is arranged on the bottom frame assembly or the side frame assembly and is used for detecting the movement between the bottom frame assembly and the side frame assembly and feeding back the movement to control the rotation of the travelling wheels;
the telescopic assembly comprises a first slide rod, a first sleeve and a first spring, wherein one end of the telescopic assembly is fixedly connected with the bottom frame assembly, the other end of the telescopic assembly is pivoted with the cross beam, one end of the first slide rod is inserted into the first sleeve, the other end of the first slide rod is connected with the bottom frame assembly, the end, far away from the first slide rod, of the first sleeve is pivoted with the cross beam, one end of the first spring is connected with the first slide rod, and the other end of the first spring is connected with the first sleeve.
2. The boarding bridge traveling mechanism with a buffering safety protection device of claim 1, wherein the buffering assembly comprises a second sliding rod, a second sleeve and a second spring, one end of the second sliding rod is inserted into the second sleeve, the other end of the second sliding rod is connected with the side frame assembly, the end of the second sleeve, which is far away from the second sliding rod, is connected with the bottom frame assembly, one end of the second spring is connected with the second sliding rod, and the other end of the second spring is connected with the second sleeve.
3. The boarding bridge traveling mechanism with a buffering safety protection device of claim 1, wherein two balance wheels are rotatably connected to the lower part of the bottom frame assembly, and the connecting line of the two balance wheels is perpendicular to the cross beam.
4. The boarding bridge traveling mechanism with the buffering safety protection device of claim 2, wherein the bottom frame assembly comprises two parallel transverse pipes and two parallel longitudinal pipes, two ends of each transverse pipe are respectively connected with the two longitudinal pipes, and the two transverse pipes and the two longitudinal pipes are connected to form a groined shape.
5. The boarding bridge traveling mechanism with a buffering safety protection device of claim 4, wherein the second sleeve is connected with a transverse tube, a third sleeve is arranged on the side frame assembly, and the second sliding rod is inserted into the third sleeve and fixed by a positioning pin.
6. The boarding bridge traveling mechanism with a buffering safety protection device of claim 2, wherein the end of the second slide bar positioned in the second sleeve is provided with a through hole in which a roller is rotatably installed.
7. The boarding bridge travel mechanism with buffering safety protection device of claim 2, wherein the detection device is arranged on the second sleeve and is used for detecting the action of the second sliding rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710053730.1A CN106628236B (en) | 2017-01-22 | 2017-01-22 | Walking mechanism with buffering safety protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710053730.1A CN106628236B (en) | 2017-01-22 | 2017-01-22 | Walking mechanism with buffering safety protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106628236A CN106628236A (en) | 2017-05-10 |
| CN106628236B true CN106628236B (en) | 2023-08-08 |
Family
ID=58842194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710053730.1A Active CN106628236B (en) | 2017-01-22 | 2017-01-22 | Walking mechanism with buffering safety protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106628236B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113526102B (en) * | 2021-07-23 | 2022-08-30 | 昆明昆船逻根机场系统有限公司 | Luggage conveying device with buffer structure and buffer control method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0630000U (en) * | 1993-02-09 | 1994-04-19 | 新明和工業株式会社 | Boarding bridge lifting chain detection device |
| CN202295333U (en) * | 2011-10-24 | 2012-07-04 | 镇江浩博航空铁道设备研发有限公司 | Guard ring for walking mechanism of boarding bridge |
| CN102849225A (en) * | 2011-06-27 | 2013-01-02 | 深圳中集天达空港设备有限公司 | Safety protecting method and safety protecting device for boarding bridge traveling system |
| CN102991688A (en) * | 2012-10-15 | 2013-03-27 | 蒂森克虏伯机场系统(中山)有限公司 | Safety guardrail device of boarding bridge travelling mechanism |
| CN205396575U (en) * | 2016-01-29 | 2016-07-27 | 西安中航鸿顺机场设备有限公司 | Connecting bridge running gear safety device |
| CN206511140U (en) * | 2017-01-22 | 2017-09-22 | 美迪斯智能装备有限公司 | A kind of walking mechanism with baffle safety protector |
-
2017
- 2017-01-22 CN CN201710053730.1A patent/CN106628236B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0630000U (en) * | 1993-02-09 | 1994-04-19 | 新明和工業株式会社 | Boarding bridge lifting chain detection device |
| CN102849225A (en) * | 2011-06-27 | 2013-01-02 | 深圳中集天达空港设备有限公司 | Safety protecting method and safety protecting device for boarding bridge traveling system |
| CN202295333U (en) * | 2011-10-24 | 2012-07-04 | 镇江浩博航空铁道设备研发有限公司 | Guard ring for walking mechanism of boarding bridge |
| CN102991688A (en) * | 2012-10-15 | 2013-03-27 | 蒂森克虏伯机场系统(中山)有限公司 | Safety guardrail device of boarding bridge travelling mechanism |
| CN205396575U (en) * | 2016-01-29 | 2016-07-27 | 西安中航鸿顺机场设备有限公司 | Connecting bridge running gear safety device |
| CN206511140U (en) * | 2017-01-22 | 2017-09-22 | 美迪斯智能装备有限公司 | A kind of walking mechanism with baffle safety protector |
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| Publication number | Publication date |
|---|---|
| CN106628236A (en) | 2017-05-10 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20230413 Address after: 100000 Building 2, xiaoyunli, Chaoyang District, Beijing Applicant 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 Applicant before: MATIZ INTELLIGENT EQUIPMENT Co.,Ltd. |
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