CN202448858U - Exterior automatic hydraulic foldable passage for trailer box body - Google Patents
Exterior automatic hydraulic foldable passage for trailer box body Download PDFInfo
- Publication number
- CN202448858U CN202448858U CN2012200543998U CN201220054399U CN202448858U CN 202448858 U CN202448858 U CN 202448858U CN 2012200543998 U CN2012200543998 U CN 2012200543998U CN 201220054399 U CN201220054399 U CN 201220054399U CN 202448858 U CN202448858 U CN 202448858U
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- China
- Prior art keywords
- floor
- gangway
- passage
- carriage
- automatic hydraulic
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Abstract
The utility model relates to an exterior automatic hydraulic foldable passage for a trailer box body. The exterior automatic hydraulic foldable passage comprises a carriage. A passage floor and a rail are connected with one side of the carriage. A hinge plate extends outwards from the bottom of the side wall of the carriage. The hinge plate consists of an upper hinge plate and a lower hinge plate. The internal side of the passage floor is connected with an upper hinge point on the upper hinge plate. The rail is connected with the external side of the passage floor through a movable fulcrum. A pull rod is connected between the lower hinge point on the lower hinge plate and the movable fulcrum. One end of the pull rod is movably connected with the movable fulcrum through a pull rod sheet. A hydraulic cylinder is obliquely installed at the bottom of the carriage. The end of the piston rod of the hydraulic cylinder is connected with the end of the internal side of the passage floor. When the piston rod stretches out, the passage floor and the rail are respectively and reversely folded around the hinge point and the movable fulcrum and simultaneously tilt to the side wall of the carriage. The exterior automatic hydraulic foldable passage for the trailer box body has the advantages that the reversing structure is simple and reasonable, the operation is automatically conducted, the entire foldable structure and the carriage are integrally connected, the storage space is saved, the exterior automatic hydraulic foldable passage is convenient to use and the practicability is high.
Description
Technical field
The utility model relates to the corridor that the automobile trailer is used, and relates in particular to the folding passage of the outer automatic hydraulic of car that a kind of trailer box is used.
Background technology
In existing box firmly people's car, majority is one to two door, and four or more door are also arranged; General processing mode is for to add the separation type staircase each student, and staircase can only guarantee the turnover of a door, when running into large-size box; Must be equipped with a plurality of staircases; This structure connects loaded down with trivial details, and staircase must be provided with storage space in addition and deposit, and practicality and convenience are poor.
Summary of the invention
The purpose of the utility model is to solve the deficiency of above-mentioned prior art, and provides a kind of simple and reasonable for structure, good looking appearance; The Full Automatic Liquid pressure-controlled; Automatically operation can be provided with the length that folds passage according to the casing size, the folding passage of the outer automatic hydraulic of the car that practical trailer box is used.
The utility model solves the technical scheme that its technical matters adopted: the folding passage of the outer automatic hydraulic of the car that a kind of trailer box is used, comprise the compartment, and compartment one side is connected with gangway-floor and railing; It is characterized in that said railroad car lateral wall bottom is extended with articulated slab laterally, articulated slab is made up of upper and lower articulated slab; Gangway-floor inboard with last articulated slab on upper link point connect, railing is connected outside the gangway-floor with moving fulcrum, is connected with pull bar between lower link point on the following articulated slab and the moving fulcrum; Pull bar one end connects through pull bar sheet and moving fulcrum couplet are movable; The bottom, compartment is tilting hydraulic actuating cylinder is installed, and the piston-rod end of hydraulic actuating cylinder is connected with the gangway-floor inside end, when piston rod is stretched out; Gangway-floor and railing are folding around upper link point and moving fulcrum counter-rotating respectively, and rely on railroad car lateral wall simultaneously; Adopt the folding passage of the outer automatic hydraulic of car of the trailer box of this structure, adopt to connect articulated structure, structural principle is simple, use, during use; Hydraulic actuating cylinder starts, and its piston rod stretches out because piston-rod end interface channel floor inside end, and gangway-floor inboard with last articulated slab on upper link point connect; Make when piston rod stretches out that the upper link point of gangway-floor on last articulated slab be counter-rotating upwards, simultaneously, the railing that virgin state is vertical with gangway-floor; Follow gangway-floor counter-rotating equally, and railing is in Umklapp process, under the anastomosis of pull bar, railing rotates around moving fulcrum; Until with gangway-floor simultaneously by being located at railroad car lateral wall, its Umklapp process adopts hydraulic actuating cylinder automatic guidance, inversion structures is simple, rationally, whole foldable structure and compartment link into an integrated entity; Save parking space, easy to use, practical.
The utility model can also adopt following technical measures to solve: the front and back ends of said gangway-floor is connected with forward and backward staircase; The convenient use.
The beneficial effect of the utility model is: the folding passage of the outer automatic hydraulic of the car of the trailer box of the utility model, adopt articulated structure, and simple, the use of structural principle is during use; Hydraulic actuating cylinder starts, and its piston rod stretches out because piston-rod end interface channel floor inside end, and gangway-floor inboard with last articulated slab on upper link point connect; Make when piston rod stretches out that the upper link point of gangway-floor on last articulated slab be counter-rotating upwards, simultaneously; The railing that virgin state is vertical with gangway-floor follow the gangway-floor counter-rotating equally, and railing is in Umklapp process; Under the anastomosis of pull bar, railing rotates around moving fulcrum, until with gangway-floor simultaneously by being located at railroad car lateral wall; Its Umklapp process adopts the hydraulic actuating cylinder automatic guidance, and inversion structures is simple, reasonable, and whole foldable structure and compartment link into an integrated entity; Save parking space, easy to use, practical.
Description of drawings
Fig. 1 is the car load lateral plan of the utility model.
Fig. 2 is the car load birds-eye view of the utility model.
Fig. 3 is the structural representation of gangway-floor and railing running condition in the utility model.
Fig. 4 is the structural representation of gangway-floor and railing collapsed state in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment example the utility model is further specified.
To shown in Figure 4, the folding passage of the outer automatic hydraulic of the car that a kind of trailer box is used comprises compartment 1 like Fig. 1; Compartment 1 one sides are connected with gangway-floor 2 and railing 3, it is characterized in that 1 sidewall, 101 bottoms, said compartment are extended with articulated slab 4 laterally; Articulated slab 4 is made up of upper and lower articulated slab 401,402; Gangway-floor 2 inboard with last articulated slab 401 on upper link point 401-1 connect, railing 3 is connected gangway-floor 2 outsides with moving fulcrum 301, is connected with pull bar 7 between lower link point 402-1 on the following articulated slab 402 and the moving fulcrum 301; Pull bar 7 one ends are through pull bar sheet 5 and 301 movable connections of moving fulcrum; 1 bottom, compartment is tilting hydraulic actuating cylinder 6 is installed, and the piston rod 601 terminal 601-1 of hydraulic actuating cylinder 6 are connected with gangway-floor 2 inside end, when piston rod 601 is stretched out; Gangway-floor 2 is folding around upper link point 401-1 and moving fulcrum 301 counter-rotatings respectively with railing 3, and relies on compartment 1 sidewall 101 simultaneously; Adopt the folding passage of the outer automatic hydraulic of car of the trailer box of this structure, adopt to connect articulated structure, structural principle is simple, use, during use; Hydraulic actuating cylinder 6 starts, and its piston rod 601 stretches out because piston rod 601 terminal 601-1 interface channel floors 2 inside end, and gangway-floor 2 inboard with last articulated slab 401 on upper link point 401-1 connect; Make when piston rod 601 stretches out that the upper link point 401-1 of gangway-floor 2 on last articulated slab 401 be counter-rotating upwards, simultaneously; The railing 3 that virgin state and gangway-floor 2 are vertical follow gangway-floor 2 counter-rotatings equally, and railing 3 is in Umklapp process; Under the anastomosis of pull bar 7, railing 3 rotates around moving fulcrum 301, until with gangway-floor 2 simultaneously by being located at compartment 1 sidewall 101; Its Umklapp process adopts hydraulic actuating cylinder 6 automatic guidances, and inversion structures is simple, reasonable, and whole foldable structure and compartment 1 link into an integrated entity; Save parking space, easy to use, practical.
The front and back ends of said gangway-floor 2 is connected with forward and backward staircase 8,9; The convenient use.
Above-described specific embodiment example is merely the utility model preferred embodiment, the equivalent arrangements of being done according to the utility model claim such as, and the technology that all should be the utility model contains.
Claims (2)
1. the folding passage of the outer automatic hydraulic of car used of a trailer box; Comprise compartment (1); Compartment (1) one side is connected with gangway-floor (2) and railing (3), it is characterized in that, said compartment (1) sidewall (101) bottom is extended with articulated slab (4) laterally; Articulated slab (4) is made up of upper and lower articulated slab (401,402); Gangway-floor (2) inboard with last articulated slab (401) on upper link point (401-1) connect, railing (3) is connected outside the gangway-floor (2) with moving fulcrum (301), is connected with pull bar (7) between lower link point (402-1) on the following articulated slab (402) and the moving fulcrum (301); Pull bar (7) one ends connect through pull bar sheet (5) and moving fulcrum (301) couplet are movable; Bottom, compartment (1) is tilting hydraulic actuating cylinder (6) is installed, and the piston rod (601) of hydraulic actuating cylinder (6) terminal (601-1) is connected with gangway-floor (2) inside end, makes piston rod (601) when stretching out; Gangway-floor (2) and railing (3) are folding around upper link point (401-1) and moving fulcrum (301) counter-rotating respectively, and rely on compartment (1) sidewall (101) simultaneously.
2. the folding passage of the outer automatic hydraulic of the car that trailer box according to claim 1 is used is characterized in that the front and back ends of said gangway-floor (2) is connected with forward and backward staircase (8,9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200543998U CN202448858U (en) | 2012-02-20 | 2012-02-20 | Exterior automatic hydraulic foldable passage for trailer box body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200543998U CN202448858U (en) | 2012-02-20 | 2012-02-20 | Exterior automatic hydraulic foldable passage for trailer box body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202448858U true CN202448858U (en) | 2012-09-26 |
Family
ID=46864746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200543998U Expired - Fee Related CN202448858U (en) | 2012-02-20 | 2012-02-20 | Exterior automatic hydraulic foldable passage for trailer box body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202448858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591043A (en) * | 2021-01-23 | 2021-04-02 | 孙克宝 | Submerged floating type on-board lifesaving robot |
-
2012
- 2012-02-20 CN CN2012200543998U patent/CN202448858U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591043A (en) * | 2021-01-23 | 2021-04-02 | 孙克宝 | Submerged floating type on-board lifesaving robot |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20170220 |