CN204149926U - Support act formula double-deck caravan chain hoisting system - Google Patents
Support act formula double-deck caravan chain hoisting system Download PDFInfo
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- CN204149926U CN204149926U CN201420610869.3U CN201420610869U CN204149926U CN 204149926 U CN204149926 U CN 204149926U CN 201420610869 U CN201420610869 U CN 201420610869U CN 204149926 U CN204149926 U CN 204149926U
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- caravan
- chain
- upper strata
- cover body
- guidepost
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Abstract
The utility model discloses a kind of support act formula double-deck caravan chain hoisting system, be made up of chain lifting mechanism, driving system, motor and manual rocker, the utility model uses the lifting simultaneously of four chain lifting mechanisms, and driven by a motor or manual rocker, ensure with identical rotating speed and identical speed rise and fall, remain synchronous, ensure that the lifting of upper strata cover body is steadily smooth and easy with this; Motor is used to drive time normal, manual rocker belongs to auxiliary facility for subsequent use, be not arranged at ordinary times in system, when electric system is broken down, take out manual rocker, be arranged on the power input shaft of motor opposite side, shake manual rocker can drive the rise and fall of double-deck caravan upper strata cover body, makes power system more reliable.By two-stage worm-gear speed reducer transferring power in driving system transferring power process, because worm-gear speed reducer has auto-lock function, gear can be avoided to reverse in chain lifting process and cause the unpowered downslide when rising of caravan upper strata cover body, making system more safe and reliable.
Description
Technical field
The utility model relates to a kind of support act formula double-deck caravan chain hoisting system.
Background technology
Along with the raising of expanding economy and people's living standard, caravan application progressively enters the lives of the people.Existing caravan is all generally single layer structure, and obvious sense space is not enough, even if there is double-decker, upper strata is also that highly deficiency can only arrange bed satisfied sleep needs, walking of can not standing.If be designed to the double-deck caravan that upper strata can meet people's normal life, height overall will reach 5 meters, inconvenient walking on highway and urban highway, so this double-deck caravan must take upper strata to shrink mode, when road is walked, upper strata space contraction to 0.5 meter, height overall remains within 3.5 meters, after arriving guard station, upper strata cover body rises and makes upper level reach 1.9 meters, meets people's normal life.The utility model is exactly a kind of caravan upper strata cover body hoisting system designed for meeting above-mentioned requirements.The single double-deck conversion smoothly of double-deck caravan can be completed by this system.
Through the Searches of Patent Literature, publication number disclosed in 9 days April in 2008 is CN101157348A, and application number is the patent of " a kind of caravan of lift in height width-telescopic " of 200710016359.8, is to use hydraulic pressure lifting device to promote roof.This utility model only says standard machinery equipment principle and supporting imperfection, and stability, safety and comprehensively not consider in lifting process, can not meet the life that people are normally comfortable, use limitation very large.Publication number disclosed in 25 days Augusts in 2010 is CN101811468A, application number is the patent of " elevating double-layer motor home " of 201010166462.2, it is the carriage ceiling using at least three width anchor posts to be connected with movable pillar, this mechanical system is considered single, complex process, the large and safety problem of taking up room do not solve, and lack practicality.
Utility model content
The purpose of this utility model is to provide that a kind of structure is simple, formula double-deck caravan chain hoisting system is lifted in the support of dependable performance, and the utility model can realize the single, double sheaf space conversion of double-deck caravan.
The utility model is made up of chain lifting mechanism, driving system, motor and manual rocker,
Described chain lifting mechanism is the actuating device of four of being arranged on caravan sidewall, rising and the decline of caravan upper strata cover body is driven by this device, chain lifting mechanism is by chain, formed by movable sprocket, guidepost, outer track adjusting wheel, interior track adjusting wheel and drive sprocket, chain is manufactured by Special high-strength material, chain is arranged in the guide upright post of the sidewall of caravan upper strata cover body, and least significant end and the chain of caravan upper strata faceshield side wall are fixed together, be arranged on the sidewall of layer box body under caravan by movable sprocket, chain is walked around by movable sprocket and drive sprocket, drive sprocket is arranged on the axle drive shaft of caravan lower floor box bottom side, during work, drive sprocket rotates, chain drive-belt drives the cover body rise and fall of caravan upper strata, guidepost has C type groove, guidepost is fixed on the sidewall of caravan upper strata cover body, chain is arranged on the inside of guidepost, guidepost is positioned at the rectangular channel of the sidewall of layer box body under caravan, during work, guidepost slides up and down in rectangular channel with caravan upper strata cover body, the directional tagging to caravan upper strata cover body is played under the common constraint of track adjusting wheel and interior track adjusting wheel outside, outer track adjusting wheel is arranged on the both sides of the guidepost of corresponding caravan upper strata cover body on layer box body under caravan, totally four groups, two groups, every side, have comparatively small―gap suture with guidepost, outer track adjusting wheel, at direction, left and right two clamping guidepost, prevents guidepost wigwag motion in rising or descending motion, interior track adjusting wheel is arranged in the C type groove of guidepost, the guiding wheel carrier of interior track adjusting wheel to be arranged under caravan on layer box body, often two, group left and right, upper and lower two groups, interior track adjusting wheel and guidepost have comparatively small―gap suture, when caravan upper strata cover body rises or declines, interior track adjusting wheel rotates in guidepost, waves inside and outside restricted guidance post,
Described driving system is device power from power source being delivered to actuating device, driving system is arranged on lower floor's base plate surrounding of double-deck caravan, driving system is by first-stage worm gear worm decelerating machine, coupler, the formation such as two-stage worm reduction gear and transmission shaft, drive sprocket and be arranged on corresponding chain position on transmission shaft by movable sprocket, first-stage worm gear worm decelerating machine connects motor or manual rocker, during work, motor rotates, by first-stage worm gear worm decelerating machine, coupler, two-stage worm reduction gear and transmission shaft are by transmission of power to four drive sprocket, four drive sprockets rotate simultaneously, drive chain syn-chro-step to rise or decline, drive the lifting of caravan upper strata cover body thus.During electric power system fault, manual rocker can be used to drive first-stage worm gear worm decelerating machine, realize the rise and fall of upper strata cover body.
The utility model uses the lifting simultaneously of four chain lifting mechanisms, and is driven by a motor or manual rocker, ensures, with identical rotating speed and identical speed rise and fall, to remain synchronous, ensure that the lifting of upper strata cover body is steadily smooth and easy with this.Motor is used to drive time normal, manual rocker belongs to auxiliary facility for subsequent use, be not arranged at ordinary times in system, when electric system is broken down, take out manual rocker, be arranged on the power input shaft of motor opposite side, shake manual rocker can drive the rise and fall of double-deck caravan upper strata cover body, makes power system more reliable.By two-stage worm-gear speed reducer transferring power in driving system transferring power process, because worm-gear speed reducer has auto-lock function, gear can be avoided to reverse in chain lifting process and cause the unpowered downslide when rising of caravan upper strata cover body, making system more safe and reliable.
Explanation of nouns:
Support act formula: be carry main body with casing, balance in roll supports, and longitudinally stretches height and lifts, makes the mode that clamshell is engaged along regulation orbiting motion and locking.
The utility model and prior art contrast have following advantage:
1. synchro-lift system, four chain lifting mechanisms, by a power driven, ensure, with identical rotating speed and identical speed rise and fall, to remain synchronous.
2. dual dynamic hoisting system, when electric system is broken down, can use manual rocker as drive system for subsequent use, increases system reliability.
3. guidepost is under the common constraint of inside and outside track adjusting wheel, and lifting process does not steadily offset, and installs guidepost outside chain, can significantly improve support strength and rigidity, saves space, increases operation rate, and can protect chain, good looking appearance.
4. use two-stage worm-gear speed reducer transfer motion power, all there is auto-lock function, can ensure that upper strata cover body can not glide when unpowered, guarantee safe and reliable;
5. produce and be easy to integration module, cost is low, is applicable to the double-deck caravan of all size, and the series multifunctional caravan meeting different model uses.
Accompanying drawing explanation
Fig. 1 is the cross sectional drawing of the utility model when upper strata cover body falls.
Fig. 2 is the cross sectional drawing of the utility model when upper strata cover body rises.
Fig. 3 is the lateral plan of the utility model when upper strata cover body rises.
Fig. 4 is the arrangement plan of the utility model in bottom surface.
Fig. 5 is the partial enlarged drawing at I place in Fig. 2.
Fig. 6 is the partial enlarged drawing at II place in Fig. 4.
Detailed description of the invention
Refer to shown in Fig. 1 to Fig. 6, the utility model is made up of chain lifting mechanism 1, driving system 2, motor 3 and manual rocker 4,
Described chain lifting mechanism 1 is the actuating device of four of being arranged on caravan sidewall, rising and the decline of caravan upper strata cover body is driven by this device, chain lifting mechanism 1 is by chain 5, formed by movable sprocket 6, guidepost 7, outer track adjusting wheel 8, interior track adjusting wheel 9 and drive sprocket 10, chain 5 is manufactured by Special high-strength material, chain 5 is arranged in the guide upright post 7 of the sidewall of caravan upper strata cover body 15, and least significant end and the chain 5 of caravan upper strata cover body 15 sidewall are fixed together, be arranged on the sidewall of layer box body 16 under caravan by movable sprocket 6, chain 5 is walked around by movable sprocket 6 and drive sprocket 10, drive sprocket 10 is arranged on the axle drive shaft of layer box body 16 bottom panel side under caravan, during work, drive sprocket 10 rotates, chain drive-belt 5 drives cover body 15 rise and fall of caravan upper strata, guidepost 7 has C type groove, guidepost 7 is fixed on the sidewall of caravan upper strata cover body 15, chain 5 is arranged on the inside of guidepost 7, guidepost 7 is positioned at the rectangular channel of the sidewall of layer box body 16 under caravan, during work, guidepost 7 slides up and down in rectangular channel with caravan upper strata cover body 15, the directional tagging to caravan upper strata cover body is played under the common constraint of track adjusting wheel 8 and interior track adjusting wheel 9 outside, outer track adjusting wheel 8 is arranged on the both sides of the guidepost 7 of corresponding caravan upper strata cover body 15 on layer box body 16 under caravan, totally four groups, two groups, every side, have comparatively small―gap suture with guidepost 7, outer track adjusting wheel 8, at direction, left and right two clamping guidepost 7, prevents guidepost 7 wigwag motion in rising or descending motion, interior track adjusting wheel 9 is arranged in the C type groove of guidepost 7, the guiding wheel carrier of interior track adjusting wheel 9 to be arranged under caravan on layer box body 16, often two, group left and right, upper and lower two groups, interior track adjusting wheel 9 has comparatively small―gap suture with guidepost 7, when caravan upper strata cover body 15 rises or declines, interior track adjusting wheel 9 rotates in guidepost 7, waves inside and outside restricted guidance post 7.
Described driving system 2 is devices power from power source being delivered to actuating device, driving system 2 is arranged on lower floor's base plate surrounding of double-deck caravan, driving system 2 is by first-stage worm gear worm decelerating machine 11, coupler 12, the formations such as two-stage worm reduction gear 13 and transmission shaft 14, drive sprocket 10 and be arranged on corresponding chain 5 position on transmission shaft 14 by movable sprocket 6, first-stage worm gear worm decelerating machine 11 connects motor 3 or manual rocker 4, during work, motor 3 rotates, by first-stage worm gear worm decelerating machine 11, coupler 12, two-stage worm reduction gear 13 and transmission shaft 14 are by transmission of power to four drive sprocket 10, four drive sprockets 10 rotate simultaneously, chain 5 is driven synchronously to rise or decline, drive the lifting of caravan upper strata cover body 15 thus.During electric power system fault, manual rocker 4 can be used to drive first-stage worm gear worm decelerating machine 11, realize the rise and fall of upper strata cover body.
The utility model uses the lifting simultaneously of four chain lifting mechanisms 1, and is driven by a motor 3 or manual rocker 4, ensures, with identical rotating speed and identical speed rise and fall, to remain synchronous, ensure that the lifting of upper strata cover body is steadily smooth and easy with this.Motor is used to drive time normal, manual rocker belongs to auxiliary facility for subsequent use, be not arranged at ordinary times in system, when electric system is broken down, take out manual rocker, be arranged on the power input shaft of motor opposite side, shake manual rocker can drive the rise and fall of double-deck caravan upper strata cover body, makes power system more reliable.By two-stage worm-gear speed reducer transferring power in driving system transferring power process, because worm-gear speed reducer has auto-lock function, gear can be avoided to reverse in chain lifting process and cause the unpowered downslide when rising of caravan upper strata cover body, making system more safe and reliable.
Claims (1)
1. support an act formula double-deck caravan chain hoisting system, it is characterized in that: be made up of chain lifting mechanism (1), driving system (2), motor (3) and manual rocker (4),
Described chain lifting mechanism (1) is four actuating devices be arranged on caravan sidewall, chain lifting mechanism (1) is by chain (5), formed by movable sprocket (6), guidepost (7), outer track adjusting wheel (8), interior track adjusting wheel (9) and drive sprocket (10), chain (5) is arranged in the guide upright post (7) of the sidewall on caravan upper strata cover body (15), and least significant end and the chain (5) of caravan upper strata cover body (15) sidewall are fixed together, be arranged on the sidewall of layer box body (16) under caravan by movable sprocket (6), chain (5) is walked around by movable sprocket (6) and drive sprocket (10), drive sprocket (10) is arranged on the axle drive shaft of layer box body (16) bottom panel side under caravan, drive sprocket (10) chain drive-belt (5) drives cover body (15) rise and fall of caravan upper strata, guidepost (7) has C type groove, guidepost (7) is fixed on the sidewall on caravan upper strata cover body (15), guidepost (7) is positioned at the rectangular channel of the sidewall of layer box body (16) under caravan, guidepost (7) slides up and down in rectangular channel with caravan upper strata cover body (15), the directional tagging to caravan upper strata cover body is played under the common constraint of track adjusting wheel (8) and interior track adjusting wheel (9) outside, outer track adjusting wheel (8) to be arranged under caravan on layer box body (16), and the both sides of the guidepost (7) of corresponding caravan upper strata cover body (15), totally four groups, two groups, every side, outer track adjusting wheel (8), in direction, left and right two clamping guidepost (7), prevents guidepost (7) wigwag motion in rising or descending motion, interior track adjusting wheel (9) is arranged in the C type groove of guidepost (7), the guiding wheel carrier of interior track adjusting wheel (9) to be arranged under caravan on layer box body (16), often two, group left and right, upper and lower two groups, time rising or decline in caravan upper strata cover body (15), interior track adjusting wheel (9) rotates in guidepost (7), and restricted guidance post waves inside and outside (7),
Described driving system (2) is arranged on lower floor's base plate surrounding of double-deck caravan, driving system (2) is by first-stage worm gear worm decelerating machine (11), coupler (12), two-stage worm reduction gear (13) and transmission shaft (14) are formed, drive sprocket (10) and be arranged on upper corresponding chain (5) position of transmission shaft (14) by movable sprocket (6), first-stage worm gear worm decelerating machine (11) connects motor (3) or manual rocker (4), motor (3) rotates, by first-stage worm gear worm decelerating machine (11), coupler (12), two-stage worm reduction gear (13) and transmission shaft (14) are by transmission of power to four drive sprocket (10), four drive sprockets (10) rotate simultaneously, chain (5) is driven synchronously to rise or decline, drive the lifting on caravan upper strata cover body (15) thus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420610869.3U CN204149926U (en) | 2014-10-20 | 2014-10-20 | Support act formula double-deck caravan chain hoisting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420610869.3U CN204149926U (en) | 2014-10-20 | 2014-10-20 | Support act formula double-deck caravan chain hoisting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204149926U true CN204149926U (en) | 2015-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420610869.3U Expired - Fee Related CN204149926U (en) | 2014-10-20 | 2014-10-20 | Support act formula double-deck caravan chain hoisting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204149926U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329152A (en) * | 2015-11-13 | 2016-02-17 | 太仓东泰精密机械有限公司 | Limo carriage body space expanding device |
| CN105922925A (en) * | 2016-05-23 | 2016-09-07 | 太仓东泰精密机械有限公司 | Space expanding support frame for recreational vehicle compartment |
| CN108639112A (en) * | 2018-05-22 | 2018-10-12 | 格力电器（郑州）有限公司 | Trolley |
| CN114427526A (en) * | 2020-09-21 | 2022-05-03 | 中国石油化工股份有限公司 | Lifting simulation test device for gear pin rack transmission rod pump |
-
2014
- 2014-10-20 CN CN201420610869.3U patent/CN204149926U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329152A (en) * | 2015-11-13 | 2016-02-17 | 太仓东泰精密机械有限公司 | Limo carriage body space expanding device |
| CN105922925A (en) * | 2016-05-23 | 2016-09-07 | 太仓东泰精密机械有限公司 | Space expanding support frame for recreational vehicle compartment |
| CN108639112A (en) * | 2018-05-22 | 2018-10-12 | 格力电器（郑州）有限公司 | Trolley |
| CN114427526A (en) * | 2020-09-21 | 2022-05-03 | 中国石油化工股份有限公司 | Lifting simulation test device for gear pin rack transmission rod pump |
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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: 20150211 Termination date: 20161020 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |