CN201907946U - Crane for hoisting dummy used in car crash experiment - Google Patents
Crane for hoisting dummy used in car crash experiment Download PDFInfo
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- CN201907946U CN201907946U CN2010206204461U CN201020620446U CN201907946U CN 201907946 U CN201907946 U CN 201907946U CN 2010206204461 U CN2010206204461 U CN 2010206204461U CN 201020620446 U CN201020620446 U CN 201020620446U CN 201907946 U CN201907946 U CN 201907946U
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Abstract
The utility model discloses a crane for hoisting dummy used in a car crash experiment, which comprises a crane frame and a hoisting mechanism that is provided on the crane frame, wherein the hoisting mechanism is composed of the following components: a speed reducer, a crank handle, a support suspender, a wire rope, a roll shaft thereof, and a fixed pulley block. The crane is driven by manpower through the crank handle. The loading and unloading of the dummy are realized through coiling and releasing the wire rope. The crane for hoisting dummy used in car crash experiment is constructed based on an experiment dummy body, and is designed in combination with the habits such as conveying mode, loading method and unloading method in practical operation. A complete state of each component of the dummy body in loading and unloading the dummy on the experiment car is ensured. The crane for hoisting dummy used in the car crash experiment has the following characteristics: reduced labor intensity of experiment personnel, safe and quick operation realization, high stability, high safety, high mobility, simple structure and simple operation. The crane can be used for moving, loading and unloading the dummy for experiment in car crash experiment.
Description
Technical field
The utility model relates to a kind of vehicle impact testing mechanical facility, specifically, is a kind of crane that lifts by crane vehicle impact testing with the dummy.
Background technology
Vehicle impact testing is by the accident simulation form; analyze state of kinematic motion and the injury situation of the interior Collision test of collision generation front and back vehicle and car with the dummy; in view of the above vehicle safety performance is carried out comprehensive evaluation, and design, set up or improve the objective basis of passenger's fender guard as the improvement vehicle structure.Vehicle impact testing is unrepeatable destructive test, has uniqueness, require test vehicle to finish collision according to predefined program accurately, the measurement links that test relates to is more, necessary registration of vehicle accurately of various measuring equipments and occupant's state of kinematic motion and injury situation, these have all proposed very high requirement to the key equipment that is used for Collision test.Wherein, Collision test is a most important parts in the test link with the dummy, and the accuracy of dummy's structure directly influences the quality of test figures.The effect of the special-purpose crane of dummy is that the dummy is loaded and unloaded test car like a cork, to alleviate hand labor intensity and safety.
There is the function complexity in crane at present commonly used, involves great expense, and its structure inconvenience dummy such as picks and places at drawback; In addition, a device for hoisting complex structure, operation and environmental conditions require high.
Summary of the invention
The technical problems to be solved in the utility model, provide a kind of crane that lifts by crane vehicle impact testing with the dummy, be based on testing dummy's body make-up, and be combined in customs such as the mode of transport that occurs in the real work, handling method and design, with test car, it is intact to guarantee easily to load and unload in dummy's process each parts form of dummy's health, reduce the labour intensity of testing crew, realize the safe and convenient operation, it has stability and safety, move nimble, structure, characteristics simple to operate.
The utility model is for solving the problems of the technologies described above, and the technical scheme that is adopted is:
A kind of vehicle impact testing that lifts by crane is with dummy's crane, comprises the crane support body and is located at a loop wheel machine structure on the crane support body, and described loop wheel machine structure comprises retarder, wind, a suspension rod, steel rope and roll shaft thereof, fixed pulley group, wherein
Be used for propping up to be located on the ground-surface crane support being fixed with retarder, input shaft of speed reducer is horizontally disposed with, drive by the wind manpower,
L type crank-type wind comprises hand section of vertical section and level, and the input end of input shaft is fixed on the top of described vertical section, and hand section of level parallels with input shaft,
The output shaft of retarder is provided with the roll shaft that is used for lay winding wire ropes, relative fixed between roll shaft and output shaft,
Have a suspension rod that upwards extends forward again on the crane support body, suspension rod comprises perpendicularly to be put the bar section and puts " word of falling V " type top bar section that bar section top links to each other with perpendicular, perpendicular bottom of putting the bar section is fixed on the crane support body, perpendicular put the outside of bar section and the top fixed interval of top bar section has fixed pulley, described fixed pulley distributes in same plane
Steel rope is fixed the one end in the roll shaft place, low certainly after high pile warp successively props up all fixed pulleys on the suspension rod again after twining on the roll shaft, is the free-ended below that the working end is suspended to the top bar section with its other end.
More than be basic structure of the present utility model, its working process is: 1. entrucking----is shaken wind steel rope is discharged downwards, then the dummy is fixed in the steel rope working end, counter again putting shaken wind the dummy hung oneself from seat, promote crane to test car, open car door and slowly the dummy is put in the test car driving compartment down the auxiliary of testing crew.2. unload before----be pushed into test car with crane, be fixed in the dummy, shake the crane wind gently, the dummy is hung out in driving compartment, then be put in gently on dummy's seat special with the steel rope working end.The lifting vehicle impact testing of said structure is with dummy's crane, and it is intact to guarantee easily to load and unload in dummy's process each parts form of dummy's health, reduces the labour intensity of testing crew, realize the safe and convenient operation, it has stability and safety, move nimble, structure, characteristics simple to operate.
As a kind of optimization of the present utility model, the working end of described steel rope is fixed with dummy's suspension hook.
This suspension hook is used for hook in the suspension ring that are located at dummy's head or back neck, makes the dummy more quick, simple to operation with combining of steel rope, increases work efficiency.
As another kind of optimization of the present utility model, described fixed pulley is the twin shaft fixed pulley, and described steel rope passes through between twin shaft.
The cross-compound arrangement of fixed pulley can avoid that the steel rope rope comes off, slippage, improves processing safety, prevents that fault from taking place.
Optimize as of the present utility model the third, the bottom of described crane support body is provided with cardan wheel, and described cardan wheel has at least three, is distributed in crane support body bottom.
Setting up of cardan wheel can make things convenient for moving of crane, and the labour intensity when further reducing work is increased work efficiency.
As the 4th kind of optimization of the present utility model, empty storing pavilion in described crane support body is provided with.
The storing pavilion is used for placing the test accessory appliances, and convenient the use saved the whole used time of hoisting process.
As the 5th kind of optimization of the present utility model, described crane support body bottom is provided with pedal in the opposite side of a suspension rod.
Pedal is positioned in the middle of two trailing wheels, when crane has rollover dangerous by the load-bearing overbalance is arranged, slams the pedal that side is stuck up downwards with pin, can prevent effectively that crane from tumbling.
As the 6th kind of optimization of the present utility model, described retarder is the worm and gear transmission, is provided with self-locking device, and input shaft and output shaft are 90 ° of angles and distribute in horizontal surface.
The auto-lock function of retarder can realize making the output shaft rotation by input shaft, and the impassabitity output shaft makes the input shaft rotation.
The utility model also has a kind of optimization, and described top bar section is " word of falling V " type.
This structure of top bar section can make the steel rope stable drive, and makes the rocking handle rapid operation.
Owing to adopted above-mentioned technical scheme, the utility model compared with prior art, obtained technological advance is: test is convenient and swift with dummy's loading-unloading vehicle link, crane itself is simple in structure, moves flexibly, can use under any condition, and do not grasp under the situation of wind and can realize auto-lock function, it is intact to unload in dummy's process each parts form of dummy's health, reduces the labour intensity of testing crew, realizes safe operation.
The utility model can be used in the vehicle impact testing test moving, loading and unloading with the dummy.
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
Description of drawings
Fig. 1 is the integral structure scheme drawing of the utility model embodiment.
Among the figure: the 1-cardan wheel, the 2-pedal, 3-storing pavilion, the 4-wind, the 5-retarder, the 6-steel rope, 7-props up suspension rod, 8-twin shaft fixed pulley, 9-roll shaft, 10-suspension hook, 11-crane support body.
The specific embodiment
Embodiment
A kind of crane that lifts by crane vehicle impact testing with the dummy is shown in 1.
This crane comprises crane support body 11 and is located at the loop wheel machine structure on the crane support body 11 and is located at the mechanism that moves of crane support body 11 bottoms.
1. prop up the loop wheel machine structure and comprise retarder 5, wind 4, a suspension rod 7, steel rope 6 and roll shaft 9 thereof, many twin shaft fixed pulleys 8.Wherein:
Be used for propping up to be located on the ground-surface crane support 11 being fixed with retarder 5, the input shaft of retarder 5 is horizontally disposed with, and is driven by wind 4 manpowers.
L type crank-type wind 4 comprises hand section of vertical end and level, and wherein the input end of input shaft is fixed on the top of vertical section, and hand section of level parallels with input shaft.
The output shaft of retarder 5 is provided with the roll shaft 9 that is used for lay winding wire ropes 6, relative fixed between roll shaft 9 and output shaft.
Have a suspension rod 7 that upwards extends forward again on the crane support body 11.Suspension rod 7 comprises perpendicularly to be put the bar section and puts " word of falling V " type top bar section that bar section top links to each other with perpendicular, erects the bottom of putting the bar section and is fixed on the crane support body 11.Twin shaft fixed pulley 8 is fixed in to erect at intervals puts the outside of bar section and the top of top bar section, and all twin shaft fixed pulleys 8 distribute in same plane.
Steel rope 6 is fixed the one end in roll shaft 9 places, again after twining on the roll shaft 9, from hanging down two between centers that pass all twin shaft fixed pulleys 8 to height successively, be the free end below that the working end is suspended to the top bar section with its other end, the working end of steel rope 6 is fixed with dummy's suspension hook 10.
2. move mechanism and promptly be located at the cardan wheel 1 of crane support body 11 bottoms, cardan wheel 1 has four, is distributed in the bottom of crane support body 11.
3. other architectural feature of present embodiment also has:
The storing pavilion 3 of sky between how crane support body 11 is provided with is used for placing the test accessory appliances.
Be provided with pedal 2 between two trailing wheels of crane support body 11 bottoms, when crane has the load-bearing overbalance and slams the pedal of perk downwards when having rollover dangerous, with pin, prevent that effectively crane from tumbling.
Realization makes the output shaft rotation by input shaft, and the impassabitity output shaft makes the input shaft rotation.
Claims (8)
1. one kind is lifted by crane vehicle impact testing with dummy's crane, comprises the crane support body and is located at a loop wheel machine structure on the crane support body, and it is characterized in that: described loop wheel machine structure comprises retarder, wind, a suspension rod, steel rope and roll shaft thereof, fixed pulley group, wherein
Be used for propping up to be located on the ground-surface crane support being fixed with retarder, input shaft of speed reducer is horizontally disposed with, drive by the wind manpower,
L type crank-type wind comprises hand section of vertical section and level, and the input end of input shaft is fixed on the top of described vertical section, and hand section of level parallels with input shaft,
The output shaft of retarder is provided with the roll shaft that is used for lay winding wire ropes, relative fixed between roll shaft and output shaft,
Have a suspension rod that upwards extends forward again on the crane support body, suspension rod comprises perpendicularly to be put the bar section and puts " word of falling V " type top bar section that bar section top links to each other with perpendicular, perpendicular bottom of putting the bar section is fixed on the crane support body, perpendicular put the outside of bar section and the top fixed interval of top bar section has fixed pulley, described fixed pulley distributes in same plane
Steel rope is fixed the one end in the roll shaft place, low certainly after high pile warp successively props up all fixed pulleys on the suspension rod again after twining on the roll shaft, is the free-ended below that the working end is suspended to the top bar section with its other end.
2. lifting vehicle impact testing according to claim 1 dummy's crane, it is characterized in that: the working end of described steel rope is fixed with dummy's suspension hook.
3. lifting vehicle impact testing according to claim 1 dummy's crane, it is characterized in that: described fixed pulley is the twin shaft fixed pulley, and described steel rope passes through between twin shaft.
4. lifting vehicle impact testing according to claim 1 dummy's crane, it is characterized in that: the bottom of described crane support body is provided with cardan wheel, and described cardan wheel has at least three, is distributed in crane support body bottom.
5. lifting vehicle impact testing according to claim 1 is characterized in that: the storing pavilion of sky in described crane support body is provided with dummy's crane.
6. lifting vehicle impact testing according to claim 1 is characterized in that: be provided with pedal in the opposite side that props up suspension rod bottom the described crane support body with dummy's crane.
7. lifting vehicle impact testing according to claim 1 dummy's crane, it is characterized in that: described retarder is the worm and gear transmission, is provided with self-locking device, input shaft and output shaft are 90 ° of angles and distribute in horizontal surface.
8. lifting vehicle impact testing according to claim 1 dummy's crane, it is characterized in that: described top bar section is " word of falling V " type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206204461U CN201907946U (en) | 2010-11-23 | 2010-11-23 | Crane for hoisting dummy used in car crash experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206204461U CN201907946U (en) | 2010-11-23 | 2010-11-23 | Crane for hoisting dummy used in car crash experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201907946U true CN201907946U (en) | 2011-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206204461U Expired - Fee Related CN201907946U (en) | 2010-11-23 | 2010-11-23 | Crane for hoisting dummy used in car crash experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201907946U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104627892A (en) * | 2014-12-08 | 2015-05-20 | 广西大学 | Article carrying device |
| CN106644500A (en) * | 2016-09-18 | 2017-05-10 | 浙江吉利控股集团有限公司 | Crash test dummy allocation and transportation equipment |
| CN106744443A (en) * | 2016-11-14 | 2017-05-31 | 浙江吉利控股集团有限公司 | A kind of automobile test lifting device of dummy |
-
2010
- 2010-11-23 CN CN2010206204461U patent/CN201907946U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104627892A (en) * | 2014-12-08 | 2015-05-20 | 广西大学 | Article carrying device |
| CN106644500A (en) * | 2016-09-18 | 2017-05-10 | 浙江吉利控股集团有限公司 | Crash test dummy allocation and transportation equipment |
| CN106744443A (en) * | 2016-11-14 | 2017-05-31 | 浙江吉利控股集团有限公司 | A kind of automobile test lifting device of dummy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20151123 |