CN214728440U - Top cover lifting device of trailer - Google Patents
Top cover lifting device of trailer Download PDFInfo
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- CN214728440U CN214728440U CN202120746346.1U CN202120746346U CN214728440U CN 214728440 U CN214728440 U CN 214728440U CN 202120746346 U CN202120746346 U CN 202120746346U CN 214728440 U CN214728440 U CN 214728440U
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- rotating wheel
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Abstract
The utility model discloses a lifting device for the top cover of a trailer, which comprises a first fixing strip, a first groove is arranged at the upper end of the first fixing strip, a hydraulic rod is fixedly connected at the rear end in the first groove, the top end of the hydraulic rod extends into the first groove, a first rotating wheel is fixedly connected at the front end in the first groove, a lifting device is fixedly connected at the upper end of the first groove and consists of a rotating shaft, the lifting strip and a linkage strip, a second fixing strip is fixedly connected at the upper end of the lifting device, a second groove is arranged at the lower end of the second fixing strip, a second rotating wheel is fixedly connected at the front end and the rear end in the second groove, a hinge is fixedly connected at the top end of the hydraulic rod, the top end of the hinge extends to the middle position of the rear end of the lifting device through the first rotating wheel and the second rotating wheel, a rectangular groove is arranged at the right side of the second fixing strip, a limiting device is movably connected in the rectangular groove, the limiting device is composed of a rotating shaft and a steel bar. The utility model discloses simple structure, convenient operation, the safety protection function is good.
Description
Technical Field
The utility model relates to a pull car as a house technical field specifically is pull car as a house top cap lifting devices.
Background
The trailer has a plurality of sizes and types, large and spacious volume and reduced passing safety; the small and space is limited, and the lift-type trailer has been born to solve the problem, namely the top cover moves up and down, the top cover is tightly attached to the top of the box body during driving, the top cover rises during parking, people can stand in the box body, and a circle of soft cloth around the top cover is windproof and rainproof.
At present, the roof lifting structure of a caravan on the market is complex in structure, complex in operation and easy to cause danger due to the fact that the lifting device slides down when power is off and the device is damaged or objects are placed on the roof of the caravan under the condition that the lifting device is too many.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pull car as a house top cap lifting devices to the lifting structure that proposes car as a house on the market at present among the solution above-mentioned background art is complicated, complex operation with appear easily lifting devices light with the device damage or because lifting devices landing causes dangerous problem under the too much condition of roof placing object in the outage.
In order to achieve the above object, the utility model provides a following technical scheme: the top cover lifting device of the trailer comprises a first fixing strip, wherein a first groove is formed in the upper end of the first fixing strip, a hydraulic rod is fixedly connected to the rear end in the first groove, the top end of the hydraulic rod extends into the first groove, a first rotating wheel is fixedly connected to the front end in the first groove, a lifting device is fixedly connected to the upper end of the first groove and consists of a rotating shaft, the lifting strip and a linkage strip, a second fixing strip is fixedly connected to the upper end of the lifting device, a second groove is formed in the lower end of the second fixing strip, a second rotating wheel is fixedly connected to the front end and the rear end in the second groove, a hinge is fixedly connected to the top end of the hydraulic rod, the top end of the hinge extends to the middle position of the rear end of the lifting device through the first rotating wheel and the second rotating wheel, a rectangular groove is formed in the right side of the second fixing strip, a limiting device is movably connected in the rectangular groove and consists of a rotating shaft and a steel bar, and billet fixed connection is in the pivot, both ends fixed connection fixed block around fixed strip one right side.
Preferably, both sides fixedly connected with lifts the strip about the axis of rotation, it is inside two recesses to lift strip upper end fixed connection, and lifts strip lower extreme fixed connection and inside recess, it constitutes folding elevation structure through the axis of rotation to lift the strip.
Preferably, the lifting device comprises two lifting strips which form a folding structure through rotating shafts, the linkage strips are fixedly connected to the middle positions of the two rotating shafts on the same side, and the lifting device forms a linkage structure through the linkage strips.
Preferably, the second rotating wheel at the front end inside the second groove is vertically and horizontally symmetrical with the first rotating wheel, and the two second rotating wheels at the front end and the rear end inside the second groove are horizontally and horizontally symmetrical.
Preferably, the top end of the hinge is fixedly connected to a rotating shaft at the rear end of the lifting device through a hub of the first rotating wheel and a hub of the second rotating wheel, and the hydraulic rod and the lifting device form a linkage structure through the hinge.
Preferably, two limiting devices are arranged in the rectangular groove, are opposite in head and tail, and are vertically arranged and movably connected in the rectangular groove.
Preferably, a plurality of limiting holes are formed in the lower side, away from one end of the rotating shaft, of the steel bar, the limiting holes are L-shaped, the fixing block is of a T-shaped structure, and the limiting device and the fixing block form a limiting fixing structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the hydraulic rod is linked with the lifting device, so that the automatic lifting problem of the device is solved, the device is convenient to automatically lift, manpower is saved, the requirement that a plurality of hydraulic rods are needed on the traditional trailer motor home top cover lifting device to lift the top cover is reduced, the structure of the lifting device is simplified, the production cost is reduced, and the hinge and the rotating wheel are adopted, so that the hydraulic rod is convenient to control the lifting device to work through the hinge;
2. through stop device and fixed block, solved traditional car as a house lifting devices and in the light and device damage of outage or because lifting devices landing causes the problem of the dangerous condition under the too much condition of roof placing object, be favorable to fixed whole device elevating height, prevent the incident that the bonnet descends suddenly and cause.
Drawings
FIG. 1 is a three-dimensional structure of the present invention;
fig. 2 is a front view schematically illustrating the present invention;
fig. 3 is a schematic side view of the present invention;
fig. 4 is a schematic view of the hinge connection of the present invention.
In the figure: 1. a first fixing strip; 2. a first groove; 3. a hydraulic lever; 4. a first rotating wheel; 5. a lifting device; 501. a rotating shaft; 502. lifting the strips; 503. a linkage bar; 6. a second fixing strip; 7. a second groove; 8. a second rotating wheel; 9. a hinge; 10. a rectangular groove; 11. a limiting device; 1101. a rotating shaft; 1102. a steel bar; 1103. a limiting hole; 12. and (5) fixing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the lifting device for the top cover of the trailer comprises a first fixing strip 1, a first groove 2 is formed in the upper end of the first fixing strip 1, a hydraulic rod 3 is fixedly connected to the rear end in the first groove 2, the top end of the hydraulic rod 3 extends into the first groove 2, a first rotating wheel 4 is fixedly connected to the front end in the first groove 2, a lifting device 5 is fixedly connected to the upper end of the first groove 2, the lifting device 5 comprises a rotating shaft 501, a lifting strip 502 and a linkage strip 503, a second fixing strip 6 is fixedly connected to the upper end of the lifting device 5, a second groove 7 is formed in the lower end of the second fixing strip 6, a second rotating wheel 8 is fixedly connected to the front end and the rear end in the second groove 7, a hinge 9 is fixedly connected to the top end of the hydraulic rod 3, the top end of the hinge 9 extends to the middle position of the rear end of the lifting device 5 through the first rotating wheel 4 and the second rotating wheel 8, a rectangular groove 10 is formed in the right side of the second fixing strip 6, and a limiting device 11 is movably connected to the rectangular groove 10, the limiting device 11 is composed of a rotating shaft 1101 and a steel bar 1102, the steel bar 1102 is fixedly connected to the rotating shaft 1101, and the front end and the rear end on the right side of the first fixing bar 1 are fixedly connected with the fixing block 12.
The utility model discloses in: strip 502 is lifted to both sides fixedly connected with about axis of rotation 501, lifts strip 502 upper end fixed connection and inside two 7 of recess, and lifts strip 502 lower extreme fixed connection and inside recess 2, lifts strip 502 and constitutes folding elevation structure through axis of rotation 501, is favorable to conveniently pulling the car as a house roof and lifts.
The utility model discloses in: lifting device 5 constitutes folding structure by two lifting strip 502 through axis of rotation 501, and linkage strip 503 fixed connection is in two axis of rotation 501 intermediate positions with one side, and lifting device 5 constitutes linkage structure through linkage strip 503, is favorable to conveniently controlling lifting device 5 and lifts.
The utility model discloses in: the second rotating wheel 8 at the front end inside the second groove 7 is vertically and horizontally symmetrical with the first rotating wheel 4, and the second rotating wheels 8 at the front end and the rear end inside the second groove 7 are horizontally and horizontally symmetrical, so that the lifting device 5 can be conveniently pulled by the hinge 9 to lift.
The utility model discloses in: the top end of the hinge 9 is fixedly connected to the rotating shaft 501 at the rear end of the lifting device 5 through the hub of the first rotating wheel 4 and the hub of the second rotating wheel 8, and the hydraulic rod 3 and the lifting device 5 form a linkage structure through the hinge 9, so that the device is convenient to operate.
The utility model discloses in: two limiting devices 11 are arranged in the rectangular groove 10, the limiting devices 11 are opposite in head and tail, and are vertically arranged and movably connected in the rectangular groove 10, so that the roof of the trailer is guaranteed to be lifted and fixed.
The utility model discloses in: the downside that the one end was kept away from pivot 1101 to billet 1102 is seted up a plurality of spacing hole 1103, and spacing hole 1103 is "L" font shape, and fixed block 12 is "T" font structure, and stop device 11 constitutes spacing fixed knot with fixed block 12 and constructs, is favorable to guaranteeing to pull the car as a house roof and lifts fixedly.
The working principle is as follows: when needs will pull the car as a house top cap and lift, through 3 shrink motions of control hydraulic stem, can stimulate the hinge 9 of fixing at its front end when hydraulic stem 3 shrink, when hinge 9 is pulled rearward motion, the rear end pulling lifting means 5 of hinge 9 carries out upwards expansion motion, when pulling the car as a house top cap and lifting required height, through rotating limiting device 11 upper end billet 1102 downwards, overlaps spacing hole 1103 on the billet 1102 on fixed block 12, just accomplishes and pulls the car as a house top cap and lifts the operation.
The electrical components appearing in the paper are all electrically connected with an external main controller and 220V mains supply, the main controller can be a servo motor, a contact sensor, a processor, an alarm module, a driving module and other conventional known devices for controlling, standard parts used in the application document can be purchased from the market, the specific connection mode of each part is connected by conventional means such as mature bolts, rivets and welding in the prior art, machines, parts and devices are all of conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that detailed description is not given.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Pull car as a house top cap lifting devices, including fixed strip one (1), its characterized in that: the upper end of the first fixing strip (1) is provided with a first groove (2), the rear end in the first groove (2) is fixedly connected with a hydraulic rod (3), the top end of the hydraulic rod (3) extends into the first groove (2), the front end in the first groove (2) is fixedly connected with a first rotating wheel (4), the upper end of the first groove (2) is fixedly connected with a lifting device (5), the lifting device (5) consists of a rotating shaft (501), a lifting strip (502) and a linkage strip (503), the upper end of the lifting device (5) is fixedly connected with a second fixing strip (6), the lower end of the second fixing strip (6) is provided with a second groove (7), the front end and the rear end in the second groove (7) are fixedly connected with a second rotating wheel (8), the top end of the hydraulic rod (3) is fixedly connected with a hinge (9), and the top end of the hinge (9) extends to the middle position of the rear end of the lifting device (5) through the first rotating wheel (4) and the second rotating wheel (8), rectangular channel (10) have been seted up on fixed strip two (6) right side, swing joint has stop device (11) in rectangular channel (10), stop device (11) comprise pivot (1101) and billet (1102), and billet (1102) fixed connection is on pivot (1101), both ends fixed connection fixed block (12) around fixed strip one (1) right side.
2. The trailer coach roof lifting device of claim 1, wherein: both sides fixedly connected with lifts strip (502) about axis of rotation (501), it is inside two (7) recesses to lift strip (502) upper end fixed connection, and lifts strip (502) lower extreme fixed connection inside recess (2), it constitutes folding elevation structure through axis of rotation (501) to lift strip (502).
3. The trailer coach roof lifting device as claimed in claim 2, wherein: lifting device (5) constitute folding structure through axis of rotation (501) by two lifting strip (502), linkage strip (503) fixed connection is in two axis of rotation (501) intermediate position with one side, and lifting device (5) constitute linkage structure through linkage strip (503).
4. The trailer coach roof lifting device of claim 1, wherein: the rotating wheel II (8) at the front end inside the groove II (7) is vertically and horizontally symmetrical with the rotating wheel I (4), and the two rotating wheel II (8) at the front end and the rear end inside the groove II (7) are horizontally and horizontally symmetrical.
5. The trailer coach roof lifting device of claim 1, wherein: the top end of the hinge (9) is fixedly connected to a rotating shaft (501) at the rear end of the lifting device (5) through a hub of the rotating wheel I (4) and a hub of the rotating wheel II (8), and the hydraulic rod (3) and the lifting device (5) form a linkage structure through the hinge (9).
6. The trailer coach roof lifting device of claim 1, wherein: two limiting devices (11) are arranged in the rectangular groove (10), and the limiting devices (11) are opposite in head and tail and are vertically arranged and movably connected in the rectangular groove (10).
7. The trailer coach roof lifting device of claim 1, wherein: a plurality of limiting holes (1103) are formed in the lower side, away from one end of the rotating shaft (1101), of the steel bar (1102), the limiting holes (1103) are L-shaped, the fixing block (12) is T-shaped, and the limiting device (11) and the fixing block (12) form a limiting fixing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120746346.1U CN214728440U (en) | 2021-04-13 | 2021-04-13 | Top cover lifting device of trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120746346.1U CN214728440U (en) | 2021-04-13 | 2021-04-13 | Top cover lifting device of trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214728440U true CN214728440U (en) | 2021-11-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120746346.1U Active CN214728440U (en) | 2021-04-13 | 2021-04-13 | Top cover lifting device of trailer |
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| CN (1) | CN214728440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114162036A (en) * | 2021-12-27 | 2022-03-11 | 湖南文辉汽车制造有限公司 | Height adjusting mechanism of pull type motor home |
-
2021
- 2021-04-13 CN CN202120746346.1U patent/CN214728440U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114162036A (en) * | 2021-12-27 | 2022-03-11 | 湖南文辉汽车制造有限公司 | Height adjusting mechanism of pull type motor home |
| CN114162036B (en) * | 2021-12-27 | 2023-10-17 | 湖南文辉汽车制造有限公司 | Height adjusting mechanism of trailer type caravan |
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