CN208454397U - A kind of caravan overturning platform with multiple self locking function - Google Patents
A kind of caravan overturning platform with multiple self locking function Download PDFInfo
- Publication number
- CN208454397U CN208454397U CN201820893084.XU CN201820893084U CN208454397U CN 208454397 U CN208454397 U CN 208454397U CN 201820893084 U CN201820893084 U CN 201820893084U CN 208454397 U CN208454397 U CN 208454397U
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- China
- Prior art keywords
- platform
- reel
- locking function
- bolt
- self locking
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Abstract
The utility model relates to a kind of, and the caravan with multiple self locking function overturns platform, including being hinged on caravan carriage rear end bottom platform and forgetting about it the driving device of platform overturning by wirerope, the driving device includes pedestal, the output shaft that worm gear mechanism speed reducer drives rotation is provided on the pedestal, it is reel that synchronous rotation is provided on the output shaft, the wirerope is connected on reel, one end of the reel is provided with the ring baffle that outer diameter is greater than outside barrel diameter, is distributed along the circumference with several deep gouges and two limit holes on the baffle.Present apparatus structure is simple, easy to use.
Description
Technical field
The utility model relates to a kind of, and the caravan with multiple self locking function overturns platform.
Background technique
Existing apartment vehicle mostly uses manual roller steel wire rope structure for the overturning of platform in the market, main to slow down comprising common
Machine, reel, guide wheel, wirerope, hinge, wherein platform is by wirerope, then is oriented to by guide wheel and is connect with reel, speed reducer and
Reel is connected, and rotates speed reducer manually and drives spool turns, to realize the overturning of platform；Although speed reducer is in manual rotation process
In play the role of amplifying moment and labour-saving, but it can not achieve self-locking, generally require to inhibit overturning flat by the strength of people
For platform in the unexpected whereabouts of switching process, it is very unsafe for overturning in this way to operating platform, there is very big security risk.
Utility model content
The utility model makes improvement for the above-mentioned problems of the prior art, i.e., skill to be solved in the utility model
Art problem is to provide a kind of caravan overturning platform with multiple self locking function, and structure is simple, easy to use.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of caravan with multiple self locking function
Platform is overturn, including being hinged on caravan carriage rear end bottom platform and forgetting about it the driving device of platform overturning, institute by wirerope
Stating driving device includes pedestal, and the output shaft that worm gear mechanism speed reducer drives rotation is provided on the pedestal, institute
Stating and being provided with synchronous rotation on output shaft is reel, and the wirerope is connected on reel, and one end of the reel is provided with outer
Diameter is greater than the ring baffle of outside barrel diameter, is distributed along the circumference with several deep gouges and two limit holes, the bottom on the baffle
It is additionally provided with telescopic bolt on seat, for the bolt for being inserted into deep gouge or limit hole, bolt is inserted in one of limit hole
When, platform is located at the extreme position of expansion, and when bolt is inserted into another limit hole, platform is located at the extreme position withdrawn.
Further, it is provided with a mounting base on the pedestal, one is provided in the mounting base for entangling bolt
Sleeve is provided in the sleeve and covers the spring of bolt ejection sleeve-shaped state on bolt and remain, after the bolt
End is provided with drawstring.
Further, the active grab for holding drawstring is provided on the pedestal.
Further, it is provided at least one annular partition on the reel, so that the non-interfering winding of reel energy is more
Root hawser.
Further, the reel side is provided with winding-resisting device, and the winding-resisting device includes multiple hawser being allowed to wear one by one
The box crossed.
Further, the both ends of the platform are respectively connected with wirerope, and the compartment aft bulkhead and bottom are provided with more
A guide wheel is connected on reel so that the wirerope at both ends bypasses to pass through from winding-resisting device together after corresponding guide wheel respectively.
Further, it is connected by key on the output shaft there are two runner, two inner end of reel is tight by bolt
Gu on the side wall of runner.
Further, the outer both ends of the reel are provided with arc pressuring plate, and the bolt is locked at volume after passing through pressing plate
On cylinder.
Further, the input terminal of the worm-gear speed reducer is provided with the wind of starting speed reducer.
Further, the input terminal of the worm-gear speed reducer is provided with motor, sets between the motor and speed reducer
It is equipped with clutch.
Compared with prior art, the utility model has the following beneficial effects:
1, in using unpowered situation, the operation of laborsaving simplicity can easily be realized to the overturning of caravan platform, and had double
Weight defencive function, i.e. worm and gear self-lock protection and secondary bolt self-lock protection.
2, mechanism is of less demanding to installation accuracy, and driving mechanism is installed on the pedestal that need to only process at one piece.
3., mechanism driving method can expand, the worm-gear speed reducer of single input axis mode can be changed to lose-lose
Enter the worm-gear speed reducer of axis, wherein one end input shaft is hand mode, and another input terminal is connected to the motor by clutch,
It realizes electric drive, in the case where electrical fault, can be disconnected worm gear snail speed reducer and motor output shaft by clutch,
It is changed to hand mode.Mechanism is mounted on caravan tray bottom side, does not have to occupy the caravan interior space, if empty at the top of caravan
Between it is rich, mechanism can be used into electric drive mode, be mounted at the top of caravan.
4, the mounting means of each guide wheel can be installed according to the space layout on caravan, freedom and flexibility.
5., mechanism due to using unpowered driving, the pollution of any environmental energy will not be generated.
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is the construction schematic front view of the utility model embodiment.
Fig. 2 is the construction diagrammatic top view of the utility model embodiment.
Fig. 3 is the construction diagrammatic side view of the utility model embodiment.
Fig. 4 is the construction schematic front view of driving device in the utility model embodiment.
Fig. 5 is the construction diagrammatic top view of driving device in the utility model embodiment.
Fig. 6 is the construction diagrammatic side view of driving device in the utility model embodiment.
Fig. 7 is the organigram of latch structure in the utility model embodiment.
Fig. 8 is the organigram of wind in the utility model embodiment.
In figure: the compartment 1-, 11- platform, 12- wirerope, 13- guide wheel, 14- pedestal, 2- worm gear mechanism speed reducer,
21- output shaft, 3- reel, 31- partition, 32- winding-resisting device, 33- runner, 34- bolt, 4- baffle, 41- deep gouge, 42- limit
Block, 5- mounting base, 51- sleeve, 52- spring, 53- drawstring, 54- active grab, 6- bolt.
Specific embodiment
Embodiment one: as shown in Fig. 1~8, a kind of caravan overturning platform with multiple self locking function, including it is hinged on caravan
1 rear end bottom platform 11 of compartment and the driving device for forgetting about it platform overturning by wirerope 12, the driving device includes pedestal
14, the output shaft 21 that worm gear mechanism speed reducer 2 drives rotation is provided on the pedestal, is arranged on the output shaft
Synchronous rotation is reel 3, and the wirerope is connected on reel, and one end of the reel is provided with outer diameter greater than outside barrel diameter
Ring baffle 4, be distributed along the circumference with several deep gouges 41 and two limit holes 42 on the baffle, also set up on the pedestal
There is telescopic bolt 6, the bolt is for being inserted into deep gouge or limit hole, when bolt is inserted in one of limit hole, platform position
In the extreme position of expansion, when bolt is inserted into another limit hole, platform is located at the extreme position withdrawn.
In the present embodiment, it is provided with a mounting base 5 on the pedestal, one is provided in the mounting base for entangling bolt
Sleeve 51, be provided in the sleeve and cover the spring 52 of bolt ejection sleeve-shaped state on bolt and remain, it is described
Bolt rear end is provided with drawstring 53.
In the present embodiment, the active grab 54 for holding drawstring is provided on the pedestal.
In the present embodiment, at least one annular partition 31 is provided on the reel, so that reel non-interfering can twine
Around more hawsers.
In the present embodiment, the reel side is provided with winding-resisting device 32, and the winding-resisting device includes multiple hawsers one that allow
One box passed through.
In the present embodiment, the both ends of the platform are respectively connected with wirerope, and the compartment aft bulkhead and bottom are provided with
Multiple guide wheels 13, so that the wirerope at both ends, which bypasses to pass through from winding-resisting device together after corresponding guide wheel respectively, is connected to reel
On.
In the present embodiment, it is connected by key on the output shaft there are two runner 33, two inner end of reel passes through spiral shell
Bolt 34 is fastened on the side wall of runner.
In the present embodiment, the outer both ends of the reel are provided with arc pressuring plate, and the bolt is locked at after passing through pressing plate
On reel.
In the present embodiment, the input terminal of the worm-gear speed reducer is provided with the wind 22 of starting speed reducer.
In the present embodiment, the input terminal of the worm-gear speed reducer is provided with motor, between the motor and speed reducer
It is provided with clutch.
Mechanism is to design can be realized self-locking in switching process for platform, and avoid platform and be turned over
It is inconvenient in journey, easily generate the generation of safety accident.It includes duplicate protection, first is protected again as worm-gear speed reducer
Self-locking function, the worm and gear of single head has self-locking function when the lead angle of worm screw is less than the equivalent friction angle between worm and gear
Can, i.e., only worm screw can drive worm gear to rotate, and worm gear is unable to drive worm screw rotation in turn, that is, realize self-locking；Second weight
Protection is using spacer pin and one side baffle deep gouge of reel cooperation generation emergency braking to second of self-locking function of realization, and
Platform expansion and withdrawal extreme position enable platform in stop position safe self-locking with braking limit hole is equipped with.
In use, pulling active grab, bolt is pulled out out of deep gouge on baffle, open speed reducer (by manually or
Person's motor drives rotation), spool turns drive wirerope to forget about it platform and are laid flat or hold up (in the limit hole of bolt insertion at this time)；
Pulling active grab makes its reset, and bolt is inserted into the deep gouge on baffle, secondary self-locking to the rotation realization of reel, avoids slowing down
Machine damage cannot be self-locking.
The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the patents it is equal
Deng variation and modification, it should all belong to the covering scope of the utility model.
Claims (10)
1. a kind of caravan with multiple self locking function overturns platform, it is characterised in that: including being hinged on caravan carriage rear end bottom
Platform and the driving device for forgetting about it platform overturning by wirerope, the driving device includes pedestal, is provided on the pedestal
The output shaft of rotation is driven by worm gear mechanism speed reducer, it is reel that synchronous rotation is provided on the output shaft, described
Wirerope is connected on reel, and one end of the reel is provided with the ring baffle that outer diameter is greater than outside barrel diameter, on the baffle
Several deep gouges and two limit holes are distributed along the circumference with, are additionally provided with telescopic bolt on the pedestal, which is used for
It is inserted into deep gouge or limit hole, when bolt is inserted in one of limit hole, platform is located at the extreme position of expansion, bolt insertion
When another limit hole, platform is located at the extreme position withdrawn.
2. the caravan according to claim 1 with multiple self locking function overturns platform, it is characterised in that: set on the pedestal
It is equipped with a mounting base, one is provided in the mounting base for entangling the sleeve of bolt, is provided with and is covered in bolt in the sleeve
It goes up and remains that the bolt rear end is provided with drawstring by the spring of bolt ejection sleeve-shaped state.
3. the caravan according to claim 2 with multiple self locking function overturns platform, it is characterised in that: set on the pedestal
It is equipped with the active grab for holding drawstring.
4. the caravan according to claim 1 with multiple self locking function overturns platform, it is characterised in that: set on the reel
It is equipped at least one annular partition, so that reel can more hawsers of non-interfering winding.
5. the caravan according to claim 4 with multiple self locking function overturns platform, it is characterised in that: the reel side
It is provided with winding-resisting device, the winding-resisting device includes multiple boxes for allowing hawser to pass through one by one.
6. the caravan according to claim 5 with multiple self locking function overturns platform, it is characterised in that: the two of the platform
End be respectively connected with wirerope, the compartment aft bulkhead and bottom are provided with multiple guide wheels so that the wirerope at both ends rotating around
It crosses to pass through from winding-resisting device together after corresponding guide wheel and be connected on reel.
7. the caravan according to claim 1 with multiple self locking function overturns platform, it is characterised in that: on the output shaft
It is connected by key there are two runner, two inner end of reel is fastened by bolts on the side wall of runner.
8. the caravan according to claim 7 with multiple self locking function overturns platform, it is characterised in that: the reel outer two
End is provided with arc pressuring plate, and the bolt is locked on reel after passing through pressing plate.
9. the caravan according to claim 1 with multiple self locking function overturns platform, it is characterised in that: the worm and gear
The input terminal of speed reducer is provided with the wind of starting speed reducer.
10. the caravan according to claim 1 with multiple self locking function overturns platform, it is characterised in that: the worm gear snail
The input terminal of bar speed reducer is provided with motor, is provided with clutch between the motor and speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820893084.XU CN208454397U (en) | 2018-06-08 | 2018-06-08 | A kind of caravan overturning platform with multiple self locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820893084.XU CN208454397U (en) | 2018-06-08 | 2018-06-08 | A kind of caravan overturning platform with multiple self locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208454397U true CN208454397U (en) | 2019-02-01 |
Family
ID=65159213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820893084.XU Expired - Fee Related CN208454397U (en) | 2018-06-08 | 2018-06-08 | A kind of caravan overturning platform with multiple self locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208454397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362179A (en) * | 2020-03-31 | 2020-07-03 | 绍兴市上虞区舜兴电力有限公司 | Adjustable power equipment mounting frame |
-
2018
- 2018-06-08 CN CN201820893084.XU patent/CN208454397U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362179A (en) * | 2020-03-31 | 2020-07-03 | 绍兴市上虞区舜兴电力有限公司 | Adjustable power equipment mounting frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 |