CN107675605B - Buffer connector for connecting floating bridge modules - Google Patents
Buffer connector for connecting floating bridge modules Download PDFInfo
- Publication number
- CN107675605B CN107675605B CN201710889913.7A CN201710889913A CN107675605B CN 107675605 B CN107675605 B CN 107675605B CN 201710889913 A CN201710889913 A CN 201710889913A CN 107675605 B CN107675605 B CN 107675605B
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- China
- Prior art keywords
- rotating pin
- end head
- driven gear
- floating bridge
- pin
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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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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/14—Floating bridges, e.g. pontoon bridges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a buffer connector for connecting a floating bridge module, which is characterized in that: the elastic rotating pin comprises a rotating pin rod and a buffer spring arranged at the lower end of the pin rod, the buffer spring is configured with the lower end head, the rotating pin rod is configured with the lower end head in a sliding manner, and the elastic rotating pin is driven by a driving mechanism. The buffer spring in the invention can effectively buffer the tension and compression stress of the floating bridge under the action of the wave load, avoid the damage caused by overlarge stress of the connection part and further improve the connection reliability of the floating bridge module.
Description
Technical Field
The invention relates to flexible connection of floating bridge or large floating bridge unit elements, in particular to a buffer connector for connecting floating bridge modules.
Background
The floating bridge is used as river-crossing equipment with a long history and has wide application in military affairs, emergency rescue and civilian use. In the aspects of military affairs and emergency rescue, the floating bridge is used as one of equipment for ensuring rear and front line materials, soldiers and 36750 of an army in battle, and can effectively convey materials, and has very important strategic significance for rivers with larger water depth, offshore landing beaches and land gully communication.
One technical difficulty that currently restricts the development of floating bridges is the design of connecting devices between floating bridge units, because the floating bridge needs to have safe operation capability under the condition of high sea condition, and the high sea condition can cause the stress concentration condition of the connecting parts of the floating bridge units, the traditional pin joint structure and other structures can not meet the corresponding strength requirement.
Disclosure of Invention
The invention aims to solve the technical problem of providing a buffer connector for connecting a floating bridge module, which realizes flexible connection of floating bridge unit pieces and improves the connection reliability of the floating bridge unit pieces and the floating bridge unit pieces.
The technical scheme adopted by the invention is as follows: a buffer connector for floating bridge module connection, characterized in that: the elastic rotating pin comprises a rotating pin rod and a buffer spring arranged at the lower end of the pin rod, wherein the buffer spring is configured with the lower end head, and the elastic rotating pin is driven by a driving mechanism.
According to the technical scheme, the two elastic rotating pin rods are in a group and are arranged in a groove at the lower end, the two elastic rotating pin rods are connected through the gear transmission mechanism, the gear transmission mechanism comprises a first driving gear, a first driven gear and a second driven gear, the first driving gear is connected with an output shaft of the motor, the first driving gear is meshed with the first driven gear and the second driven gear respectively, and the first driven gear and the second driven gear are connected with the two rotating pin rods in a sliding mode respectively.
According to the technical scheme, the groove of the lower end is also internally provided with a storage battery connected with the motor.
According to the technical scheme, the lower end head is also provided with a pin joint switch for controlling the rotation of the rotating pin rod, and the pin joint switch is electrically connected with the motor.
According to the technical scheme, the T-shaped rotary pin head comprises an arc-shaped body, and two planes are arranged on two sides of the arc-shaped body.
According to the technical scheme, the cover plate is arranged at the groove of the lower end, and the rotating pin head of the rotating pin rod extends out of the cover plate.
The beneficial effects obtained by the invention are as follows:
1. the buffer spring in the invention can effectively buffer the tension and compression stress of the floating bridge under the action of the wave load, avoid the damage caused by overlarge stress of the connection part and further improve the connection reliability of the floating bridge module;
2. the pin rod is driven by the motor to rotate through the gear transmission mechanism, and the pin rod needs larger moment when rotating, and is transmitted through the two-stage reduction gear box, so that the power requirement of the motor is reduced;
3. the electric power of the motor is provided by the matched storage battery pack, and the normal work of the floating bridge connector can be ensured only by regularly charging the storage battery;
4. one end of the pin hole is simple in structure, the distance between the upper part and the lower part of the pin hole is large, the rotating pin rod can rotate in the pin hole in a small-amplitude mode up and down, and torque between the floating bridge units is released.
Drawings
Fig. 1 is a structural view of a resilient pivot pin disposed in the lower head of the present invention.
Fig. 2 is a structural view of an upper head in the present invention.
Fig. 3 is a schematic structural diagram of the flexible connection between the upper end head and the lower end head of the present invention.
Fig. 4 is a schematic view of the construction of the pivot pin of the present invention.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1-3, the invention provides a buffer connector for connecting a floating bridge module, which comprises an upper end 2 and a lower end 4, wherein a plurality of T-shaped pin holes 1 are arranged in the upper end 2, a plurality of elastic rotating pin rods are arranged in the lower end 4, the upper end of each elastic rotating pin is provided with a T-shaped rotating pin head matched with the T-shaped pin holes, each T-shaped rotating pin head comprises an arc-shaped body, and two planes are arranged on two sides of the arc-shaped body. The elastic rotating pin rod comprises a rotating pin rod 3 and a buffer spring 6 arranged at the lower end of the pin rod, the buffer spring 6 is configured with the lower end head 4, and the elastic rotating pin is driven by a driving mechanism.
In this embodiment, two elastic rotation pins are a set and installed in a groove of the lower end 4, a cover plate is arranged in the groove, the rotation pin head extends out of the cover plate, the two elastic rotation pins are connected through a gear transmission mechanism 5, the gear transmission mechanism comprises a first driving gear, a first driven gear and a second driven gear, the first driving gear is connected with an output shaft of the motor 7, the first driving gear is respectively engaged with the first driven gear and the second driven gear, the first driven gear and the second driven gear are respectively connected with the two rotation pins, as shown in fig. 4, the rotation pins are connected with corresponding gears in a sliding manner, and sliding grooves are formed in the rotation pins. In addition, a storage battery 8 is arranged in the groove of the lower end head and is connected with the motor 7. And a pin joint switch 9 for controlling the rotation of the rotating pin rod is also arranged on the lower end head, and the pin joint switch 9 is electrically connected with the motor 7.
The working process is as follows: the rotating pin rod 4 is firstly kept in a vertical state and inserted into the pin hole 1 of the upper end head 2, the pin connection switch 9 is started, the motor 7 drives the rotating pin rod 3 to rotate, the rotating pin rod is locked in the pin hole 1, and the pin connection is completed. The floating bridge unit drives the pin rod to rotate through the motor to realize pin joint and separation of the male and female parts, the effect of releasing wave bending moment is realized through the buffer spring 6 and the pin hole 1, and the stress concentration of the connecting piece is reduced.
Claims (5)
1. A buffer connector for floating bridge module connection, characterized in that: the device comprises an upper end head and a lower end head, wherein a plurality of T-shaped pin holes are formed in the upper end head, a plurality of elastic rotating pin rods are arranged in the lower end head, the upper ends of the elastic rotating pin rods are provided with the T-shaped rotating pin heads matched with the T-shaped pin holes, the elastic rotating pin rods comprise rotating pin rods and buffer springs arranged at the lower ends of the pin rods, the buffer springs are matched with the lower end head, the rotating pin rods are in sliding configuration with the lower end head, the elastic rotating pin rods are driven by a driving mechanism, one group of two elastic rotating pin rods are arranged in a groove of the lower end head, the two elastic rotating pin rods are connected through a gear transmission mechanism, the gear transmission mechanism comprises a first driving gear, a first driven gear and a second driven gear, the first driving gear is connected with an output shaft of a motor, and the first driving gear is respectively meshed with the first driven gear and the second driven gear, the first driven gear and the second driven gear are respectively connected with the two rotary pin rods.
2. The cushion connector of claim 1, wherein: and a storage battery is also arranged in the groove of the lower end head and is connected with the motor.
3. The cushion connector of claim 1, wherein: and a pin joint switch for controlling the rotation of the rotating pin rod is also arranged on the lower end head and is electrically connected with the motor.
4. The cushion connector of claim 1, wherein: the T-shaped rotary pin head comprises an arc-shaped body, and two planes are arranged on two sides of the arc-shaped body.
5. The cushion connector of claim 1, wherein: and a cover plate is arranged at the groove of the lower end head, and the rotating pin head of the rotating pin rod extends out of the cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710889913.7A CN107675605B (en) | 2017-09-27 | 2017-09-27 | Buffer connector for connecting floating bridge modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710889913.7A CN107675605B (en) | 2017-09-27 | 2017-09-27 | Buffer connector for connecting floating bridge modules |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107675605A CN107675605A (en) | 2018-02-09 |
| CN107675605B true CN107675605B (en) | 2020-05-05 |
Family
ID=61136099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710889913.7A Active CN107675605B (en) | 2017-09-27 | 2017-09-27 | Buffer connector for connecting floating bridge modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107675605B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54128320U (en) * | 1978-02-28 | 1979-09-06 | ||
| CN2763474Y (en) * | 2005-01-27 | 2006-03-08 | 张超 | Drop-proof wearing-resisting centrilizer |
| CN101324051A (en) * | 2008-07-24 | 2008-12-17 | 上海交通大学 | Incremental launching semi-submersible cross sea landing float bridge |
| CN201634997U (en) * | 2010-04-02 | 2010-11-17 | 刘庆连 | Floating bridge hanger |
| CN204000569U (en) * | 2014-08-08 | 2014-12-10 | 刘庆连 | Load-carrying formula double structure pontoon bridge |
-
2017
- 2017-09-27 CN CN201710889913.7A patent/CN107675605B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54128320U (en) * | 1978-02-28 | 1979-09-06 | ||
| CN2763474Y (en) * | 2005-01-27 | 2006-03-08 | 张超 | Drop-proof wearing-resisting centrilizer |
| CN101324051A (en) * | 2008-07-24 | 2008-12-17 | 上海交通大学 | Incremental launching semi-submersible cross sea landing float bridge |
| CN201634997U (en) * | 2010-04-02 | 2010-11-17 | 刘庆连 | Floating bridge hanger |
| CN204000569U (en) * | 2014-08-08 | 2014-12-10 | 刘庆连 | Load-carrying formula double structure pontoon bridge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107675605A (en) | 2018-02-09 |
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