CN201237485Y - Rocket casting device for leading cable of large-span suspension bridge - Google Patents
Rocket casting device for leading cable of large-span suspension bridge Download PDFInfo
- Publication number
- CN201237485Y CN201237485Y CNU2008200473255U CN200820047325U CN201237485Y CN 201237485 Y CN201237485 Y CN 201237485Y CN U2008200473255 U CNU2008200473255 U CN U2008200473255U CN 200820047325 U CN200820047325 U CN 200820047325U CN 201237485 Y CN201237485 Y CN 201237485Y
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- China
- Prior art keywords
- rocket
- rocket engine
- rope
- dragline
- suspension bridge
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- Expired - Lifetime
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Abstract
The utility model discloses a large-span suspension bridge dragline rocket catapult which comprises a rocket launcher, a rocker engine and an action rope; the action rope comprises a steel wire rope and a dragline with one end connected; the other end of the steel wire rope is connected with the rocket engine; the other end of the dragline is connected with a spud pile; during emission, the rocket engine drives the steel wire rope and the dragline to catapult. The catapult has simple structure and is convenient to be used.
Description
Technical field
The utility model relates to a kind of first dragline rocket throwing and send device, particularly throwing lead cable rocket of wide span rope-suspension bridge device.
Background technology
Large-span suspension bridge is all built usually in the great river big sea, the construction of first dragline was the prelude that draws back whole suspension bridge superstructure construction during its main push-towing rope set up, and its construction method has the seabed to pull methods such as method, water surface transition laying method (float method), aerial transition method, the free suspension method of towboat and helicopter traction method.
The first dragline of the little span mountain area suspension bridge of building in China generally all adopts the method that manually pulls to construct, but this method has following shortcoming: one construction danger is very big, very easily causes security incident; It two need open up the dilatory passage of first dragline, destroys ecological environment; It is longer that its three construction lasts the time; It four is subjected to seasonal effect bigger, must avoid sleety weather and greasy weather.
Send for the throwing of large-span suspension bridge elder generation dragline and also can adopt helicopter traction method, but this method has following shortcoming: the turbulent property of one mountain area bridge location is not only by atmospheric boundary layer motion decision, and be subjected to the effect that the feature turbulent flow is streamed on the mountain peak, totally unfavorable to the flight safety influence; Its mountain area, place, two bridge sites place is mountain all around, and there is certain influence in the visual field of flying; The many weight in wet bases of its three bridge sites zone mist have certain influence to the visual field of flying; Its four two sides need one greater than 500m
2The place for helicopter landing, need build disposable lifting place.
In sum, no matter be by manually pulling method, or the throwing that helicopter traction method is carried out first dragline send, not desirable scheme.
The utility model content
One of the purpose of this utility model provides a kind of throwing lead cable rocket of wide span rope-suspension bridge device simple in structure, easy to use.
This purpose of the present utility model realizes by following technical solution: the throwing lead cable rocket of wide span rope-suspension bridge device, comprise launcher, rocket engine and working cable, it is characterized in that: described working cable comprises steel wire rope and the first dragline that an end links to each other, the other end of described steel wire rope links to each other with rocket engine, described first dragline the other end be used for being connected with spud pile, in rocket engine when emission, drive steel wire rope and first dragline and throw and send.
The utility model is thrown and is sent device, driving the working cable throwing during by the emission of employing rocket engine send, thereby reach working cable is thrown the purpose deliver to the target area, throw and send device to send to be subjected to weather, topography and geomorphology influence degree little in the course of work, and throw and send the efficient height in throwing.
Described rocket engine comprises bullet, combustion chamber, directed button, jet pipe and connector, described jet pipe and connector all are positioned at the tail end of rocket engine, described jet pipe is two or more a plurality of, a plurality of jet pipes are positioned on the same circumference of rocket engine breech face, and angle equates between the adjacent jet pipe, described connector is positioned at the center position of rocket engine breech face, and also promptly at the center position of a plurality of jet pipes, described connector links to each other with steel wire rope.
Rocket engine in the utility model has a plurality of jet pipes, make single jet pipe internal diameter reduce, divergence ratio increases, jet power when improving the rocket engine injection, its tail end of rocket engine has the connector that links to each other with steel wire rope, by this connector steel wire rope is fixed on the rocket engine.
Described a plurality of jet pipe that is positioned at the rocket engine tail end is divergent shape and distributes, have angle between the center line of each jet pipe and the central axis of rocket engine, the angle between the center line of different jet pipes and the central axis of rocket engine all equates.
The utility model can be done following improvement: described jet pipe is three, has 120 ° angle between the adjacent jet pipe.
Described first dragline is formed by the establishment flower arrangement of cotton synthetic fibre rope two ends, and its diameter is in 8～14mm scope.
Also be connected with the snub rope between described steel wire rope and the first dragline, the intensity of snub rope is greater than first dragline, and it is connected between steel wire rope and the first dragline, plays the effect of the first dragline of buffering.
In the utility model, described rocket engine is single tool or many tools, and many tools rocket engine is formed the rocket engine group, and many tools rocket engine is in series or parallel connection or series-parallel connection.Wherein, when the rocket engine group adopts the mode of series-parallel connection, can be the mode of series connection more in parallel earlier, also can be the mode in parallel again of series connection earlier.
The emission angle of described launcher is adjustable in 25 °～65 ° scopes.Angle of departure firing angle is adjustable, is used to satisfy different range needs.
Compared with prior art, throwing lead cable rocket of wide span rope-suspension bridge technique extension of the present utility model suspension bridge elder generation dragline construction new approaches, have following remarkable advantage:
(1) speed of application is fast;
(2) efficiently be subjected to weather, the topography and geomorphology influence degree is smaller, the rocket launching site is selected random;
(3) the operation person and works are not constituted security threat;
(4) little to environmental disruption.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the overall structure schematic diagram of the utility model throwing lead cable rocket of wide span rope-suspension bridge device;
Fig. 2 is that the utility model is thrown the structural representation that send rocket engine in the device;
Fig. 3 is that the utility model is thrown the structural representation that send launcher in the device.
The specific embodiment
Throwing lead cable rocket of wide span rope-suspension bridge device as shown in Figure 1 to Figure 3, this throwing send device to comprise launcher 1, single tool rocket engine 2 and working cable, working cable comprises steel wire rope 3 and the first dragline 4 that an end links to each other, elder generation's dragline 4 is formed by the establishment flower arrangement of the soft cotton synthetic fibre rope of high strength two ends, diameter is 14mm, rope length can be chosen according to the range needs, launcher 1 fixed installation on the ground, rocket engine 2 is installed on the launcher 1, the other end of steel wire rope 3 links to each other with rocket engine 2, the elder generation dragline 4 the other end link to each other with the spud pile 5 that is fixedly mounted on ground, elder generation's dragline 4 is contained in the first dragline case, elder generation's dragline case neatly is emitted on about 5～8 meters, launcher 1 left front, and drive steel wire rope 3 and first dragline 4 are thrown and sent during rocket engine 2 emissions, first dragline 4 is thrown delivered to the target area.
Rocket engine 2 is that first dragline rocket is thrown the power source that send device, rocket engine 2 comprises bullet 2a, combustion chamber 2b, directed button 2c, jet pipe 2d and connector 2e, jet pipe 2d and connector 2e all are positioned at the tail end of rocket engine 2, jet pipe 2d is 3,3 jet pipes are positioned on the same circumference of rocket engine breech face and are divergent shape and distribute, the angle that has 120 ° between the adjacent jet pipe, has angle between the center line of each jet pipe and the central axis of rocket engine, angle between the center line of different jet pipes and the central axis of rocket engine all equates, connector 2e is positioned at the center position of rocket engine breech face, also promptly be positioned at the center position of 3 jet pipes, connector 2e links to each other with steel wire rope 3.
As shown in Figure 3, rocket pod 1 is made up of adjustable support leg 1a, elevating mechanism 1b, direction adjusting screw(rod) 1c, firing angle measuring appliance 1d and guide rail 1e, adjustable support leg 1a fixed installation on the ground, have T type groove 1f on the guide rail 1c, the afterbody of guide rail 1c fixes on the ground by spud pile 1g, and the emission angle of this launcher 1 can be regulated in 25 °～65 ° scopes.
Can also be connected with the snub rope between steel wire rope 3 in the utility model and the first dragline 4, play the effect of the first dragline 4 of buffering.
Rocket engine in the utility model also can adopt the combined mechanism of many tools rocket engine, many tools rocket engine is formed the rocket engine group, many tools rocket engine can adopt the connected mode of serial or parallel connection, also can adopt the connected mode of series-parallel connection, wherein series-parallel connection can be a plurality of rocket engines connected modes of series connection more in parallel earlier, also can be a plurality of rocket engines series connection earlier connected mode in parallel again.
Claims (8)
1. throwing lead cable rocket of wide span rope-suspension bridge device, comprise launcher (1), rocket engine (2) and working cable, it is characterized in that: described working cable comprises steel wire rope (3) and the first dragline (4) that an end links to each other, the other end of described steel wire rope (3) links to each other with rocket engine (2), described first dragline (4) the other end be used for being connected with spud pile (5), in rocket engine (2) when emission, drive steel wire rope (3) and first dragline (4) throwing is sent.
2. throwing lead cable rocket of wide span rope-suspension bridge device according to claim 1, it is characterized in that: described rocket engine (2) comprises bullet (2a), combustion chamber (2b), directed button (2c), jet pipe (2d) and connector (2e), described jet pipe (2d) and connector (2e) all are positioned at the tail end of rocket engine (2), described jet pipe (2d) is two or more a plurality of, a plurality of jet pipes are positioned on the same circumference of rocket engine breech face, and angle equates between the adjacent jet pipe, described connector (2e) is positioned at the center position of rocket engine breech face, also promptly at the center position of a plurality of jet pipes, described connector (2e) links to each other with steel wire rope (3).
3. throwing lead cable rocket of wide span rope-suspension bridge device according to claim 2, it is characterized in that: described a plurality of jet pipes (2d) that are positioned at rocket engine (2) tail end are divergent shape and distribute, have angle between the center line of each jet pipe and the central axis of rocket engine, the angle between the center line of different jet pipes and the central axis of rocket engine all equates.
4. throwing lead cable rocket of wide span rope-suspension bridge device according to claim 2 is characterized in that: described jet pipe (2d) is three, has 120 ° angle between the adjacent jet pipe.
5. throwing lead cable rocket of wide span rope-suspension bridge device according to claim 1 is characterized in that: described first dragline (4) is formed by the establishment flower arrangement of cotton synthetic fibre rope two ends, and its diameter is in 8～14mm scope.
6. throwing lead cable rocket of wide span rope-suspension bridge device according to claim 1 is characterized in that: also be connected with the snub rope between described steel wire rope (3) and the first dragline (4).
7. throwing lead cable rocket of wide span rope-suspension bridge device according to claim 1, it is characterized in that: described rocket engine (2) is single tool or many tools, many tools rocket engine is formed the rocket engine group, and many tools rocket engine is in series or parallel connection or series-parallel connection.
8. throwing lead cable rocket of wide span rope-suspension bridge device according to claim 1 is characterized in that: the emission angle of described launcher (1) is adjustable in 25 °～65 ° scopes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200473255U CN201237485Y (en) | 2008-05-06 | 2008-05-06 | Rocket casting device for leading cable of large-span suspension bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200473255U CN201237485Y (en) | 2008-05-06 | 2008-05-06 | Rocket casting device for leading cable of large-span suspension bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201237485Y true CN201237485Y (en) | 2009-05-13 |
Family
ID=40650219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200473255U Expired - Lifetime CN201237485Y (en) | 2008-05-06 | 2008-05-06 | Rocket casting device for leading cable of large-span suspension bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201237485Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101373125B (en) * | 2008-05-06 | 2012-02-15 | 路桥华南工程有限公司 | Apparatus and method for throwing lead cable rocket of wide span rope-suspension bridge |
| CN104359354A (en) * | 2014-11-25 | 2015-02-18 | 张英泽 | Remote rope delivering device |
-
2008
- 2008-05-06 CN CNU2008200473255U patent/CN201237485Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101373125B (en) * | 2008-05-06 | 2012-02-15 | 路桥华南工程有限公司 | Apparatus and method for throwing lead cable rocket of wide span rope-suspension bridge |
| CN104359354A (en) * | 2014-11-25 | 2015-02-18 | 张英泽 | Remote rope delivering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ROAD + BRIDGE SOUTH CHINA ENGINEERING CO., LTD. Free format text: FORMER NAME: ROAD AND BRIDGE SOUTH CHINA ENGINEERING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 528400 Guangdong city of Zhongshan Province East Road No. 1 Central Plaza Xing Zheng 3 No. 1801 shops Patentee after: Road & Bridge South China Engineering Co., Ltd. Patentee after: Engineering-Corps Engineering College, Science and Engineering Univ of PLA Address before: 528403, Bank of China Tower, No. three, 18, 28, Zhongshan, Guangdong, Zhongshan Patentee before: Road and Bridge Southern Engineering Co., Ltd. Patentee before: Engineering-Corps Engineering College, Science and Engineering Univ of PLA |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090513 |