CN203391668U - Packing case with sliding-column type tail board - Google Patents
Packing case with sliding-column type tail board Download PDFInfo
- Publication number
- CN203391668U CN203391668U CN201320469049.2U CN201320469049U CN203391668U CN 203391668 U CN203391668 U CN 203391668U CN 201320469049 U CN201320469049 U CN 201320469049U CN 203391668 U CN203391668 U CN 203391668U
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- Prior art keywords
- tailgate
- post
- slide
- container body
- chain
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Abstract
The utility model discloses a packing case with a sliding-column type tail board. The packing case is composed of a case body, the tail board, an up and down sliding column, a tensioning cylinder, a chain, chain wheel and the like. When goods are needed to be unloaded automatically, the tensioning cylinder is firstly started, a piston rod of the tensioning cylinder stretches out, the chain moves rightwards, and both the up and down sliding column and the tail board are tensioned through the chain, so that the chain drives the tail board to turn over backwards around a first hinged shaft to be in a horizontal state during rightward movement of the chain, then the unloaded goods are pushed to the tail board, a sliding-column locking mechanism performs unlocking to enable the chain to keep moving rightwards, and the up and down sliding column is driven to slide downwards till being flush with the ground; the tail board after being turned over to be in the horizontal state serves as a goods-unloading platform, and the piston rod of the tensioning cylinder is retracted back to an initial state after completion of all above steps. Since the goods are unloaded automatically by sliding the tail board up and down, the packing case is simple in structure, ingenious in concept, free of space occupation, less in number of hydraulic cylinders, less in manufacturing cost, and accordingly specially suitable for being used in a barrel-type garbage truck.
Description
Technical field
The utility model relates to special vehicle technical field of structures, specifically, is a kind of cargo box structure with slide column type tailgate.
Background technology
Existing waste-skip is conventionally all with self-unloading function, for bulk refuse, normally on car chassis, be provided with load lifting cylinder, at container afterbody, be provided with openable tailgate, by load lifting cylinder, promote container and recede, thereby the bulk refuse in container is toppled over out by tailgate.
And for canned garbage, left side, right side or the rear side at car is provided with crane conventionally, by manually canned garbage being moved on crane, then promotes crane up-and-down movement by load lifting cylinder, thereby realize the unloading of canned garbage.Because the driving device structure of crane is complicated, conventionally need four load lifting cylinder combineds action just can complete, take up room large, manufacturing cost is high.
Utility model content
The slide column type container tail-board structure that the utility model aims to provide a kind of simple in structure, low cost of manufacture, takes up room very little, realizes the self-unloading of goods by sliding up and down tailgate, be especially applicable to canned garbage car and use.
For this reason, the technical scheme that the utility model adopts is: a kind of container with slide column type tailgate, comprise container body (1) and tailgate (2), it is characterized in that: also comprise tension cylinder (3) and chain (4), between described container body (1) and tailgate (2), be provided with and slide up and down post (5), the lower end of described tailgate (2) is hinged by hinge (A) with the lower end that slides up and down post (5), in sliding up and down post (5), be provided with slide post catch gear (6), when tailgate (2) is closed, slide post catch gear (6) is in locking state, sliding up and down post (5) is locked together with container body (1), when tailgate (2) is turned to after horizontality around hinge (A), slide post catch gear (6) is in released state, sliding up and down post (5) can slide up and down,
Described container body (1) top, rear end is provided with sprocket wheel (7), described sliding up and down is provided with the first anchor shaft (B) on post (5), described tension cylinder (3) is horizontally set on the bottom of container body (1), the right-hand member of tension cylinder (3) is rod end, the rod end of tension cylinder (3) is connected with the left end of chain (4), the right-hand member of chain (4) is first upwards walked around after sprocket wheel (7), walk around again the first anchor shaft (B) downwards, finally be fixed on described tailgate (2) bottom near a side that slides up and down post (5), the attachment point of chain (4) on tailgate (2) is higher than hinge (A).
Working process is as follows: while needing self-unloading goods, first start tension cylinder, the piston rod of tension cylinder extends, chain moves right, and owing to sliding up and down post and tailgate, is all by chain tension, so first drive tailgate to turn over to horizontality around the first hinge in the process that chain moves to right, again unloaded of cargo is shifted onto on tailgate, by the release of slide post catch gear, chain continues to move right, then drive slide up and down post down sliding Dao Yu ground concordant till; Using the tailgate after down tilt as goods offload platform, after having worked, then tension cylinder piston rod is recovered to initial condition.
Be preferably, described slide post catch gear (6) comprises lock dog (6a), horizontal push (6b) and pull back spring (6c), the middle part of lock dog (6a) is hinged on and slides up and down in post (5), the front end of horizontal push (6b) is connected with the rear end of lock dog (6a), the rear end of pull back spring (6c) is fixed on the rear wall that slides up and down post (5), and the front end of pull back spring (6c) is fixed on the front-end hook of lock dog (6a); When tailgate (2) is closed, the front-end hook of lock dog (6a) is hooked on container body (1) after passing the antetheca that slides up and down post (5), thereby will slide up and down post (5), be locked together with container body (1), the rear end of horizontal push (6b) reaches outside the rear wall that slides up and down post (5); When tailgate (2) is when hinge (A) is turned to horizontality, the lower surface of tailgate (2) is pressed into horizontal push (6b) to slide up and down in post (5), horizontal push (6b) drives lock dog (6a) to swing, make the front-end hook of lock dog (6a) depart from container body (1) and be retracted into and slide up and down in post (5), thereby realize release.This slide post catch gear design is ingenious, does not take redundant space, and reliable in function, can realize automatic unlocking and locking.
On the container body (1) on described tension cylinder (3) right side, be also provided with the second anchor shaft (C), be connected to the chain (4) of tension cylinder (3) rod end, first walk around to the right after the second anchor shaft (C), pile warp sprocket wheel (7), the first anchor shaft (B), be finally fixed on described tailgate (2) again.The second anchor shaft, as the flex point of chain, plays the effect of tension chain on the one hand, is also convenient to optimize on the other hand the route of chain.
Be preferably, described container body (2) is with stackable top cover, described stackable top cover comprises at least two buckling plates (8), and together with the front end of a rear buckling plate (8) is hooked on the rear end of last buckling plate (8), the buckling plate (8) that is positioned at forefront is fixed on container (2), all the other buckling plates (8) can slide front and back, and can promote forward in turn until the buckling plate of all activities (8) is stacked together with fixing buckling plate (8).Because the height of container is limited, when needs workman enters while moving goods in container, all buckling plates can be superimposed together, to guarantee that workman can erect.
Further, the left and right sides of described container body (1) is respectively arranged with side door (9), and the upper end of described side door (9) and container body (1) are hinged, and the lower end of side door (9) is locked together by snap close and container body (1).Under special circumstances, also can open side door and carry out rubbish handling.
Beneficial effect: simple in structure, be skillfully constructed, because tension cylinder is arranged on container body bottom, substantially do not take up room, the post that slides up and down of simultaneously setting up between container body and tailgate takes up room also very little, make whole cargo box structure very compact, by chain-driving, slide up and down post and tailgate moves, two tension cylinders that only need to be symmetrical set can be realized, the quantity that has reduced hydraulic actuating cylinder, has reduced manufacturing cost.By sliding up and down tailgate, realize the self-unloading of goods, this container is particularly suitable for being used on canned garbage car, also can meet other needs with the special car use of self-unloading function.
Accompanying drawing explanation
Fig. 1 is the structural representation with the container of slide column type tailgate.
Fig. 2 drops to, tailgate concordant with ground and turn to level, the stacked state of container top cover in sliding up and down post with the container of slide column type tailgate.
Fig. 3 is the D portion enlarged drawing of Fig. 1.
Fig. 4 is the E portion enlarged drawing of Fig. 2.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
In conjunction with Fig. 1---the container with slide column type tailgate shown in Fig. 2, by container body 1, tailgate 2, tension cylinder 3, chain 4, slide up and down post 5, slide post catch gear 6, sprocket wheel 7, buckling plate 8, side door 9, hinge A, the first anchor shaft B, the second anchor shaft C, snap close etc. and form.
Between container body 1 and tailgate 2, be provided with and slide up and down post 5, slide up and down totally two, post 3, be arranged on the left and right sides of container 2 afterbodys.The lower end of tailgate 2 is hinged by hinge A with the lower end that slides up and down post 5, is provided with slide post catch gear 6 in sliding up and down post 5.When tailgate 2 is closed, slide post catch gear 6, in locking state, slides up and down post 5 and is locked together with container body 1, and when tailgate 2 is turned to after horizontality around hinge A, slide post catch gear 6 is in released state, and sliding up and down post 5 can slide up and down.
Slide post catch gear 6 can be both the manual unlocking structure as lock buckle, can be also automatic unlocking structure.In conjunction with Fig. 1---shown in Fig. 4, slide post catch gear 6 is automatic unlocking structure, and slide post catch gear 6 is comprised of lock dog 6a, horizontal push 6b and pull back spring 6c.The middle part of lock dog 6a is hinged on and slides up and down in post 5, and lock dog 6a can swing around the hinge-point at middle part.The front end of horizontal push 6b is connected with lock dog 6a rear end, and pull back spring 6c rear end is fixed on the rear wall that slides up and down post 5, and the front end of pull back spring 6c is fixed on the front-end hook of lock dog 6a.As Fig. 3, when tailgate 2 is closed, the front-end hook of lock dog 6a is hooked on container body 1 after passing the antetheca that slides up and down post 5, thereby will slide up and down post 5, is locked together with container body 1, and horizontal push 6b rear end reaches outside the rear wall that slides up and down post 5.As Fig. 4, when tailgate 2 is when hinge A is turned to horizontality, the lower surface of tailgate 2 is pressed into horizontal push 6b to slide up and down in post 5, and horizontal push 6b drives lock dog 6a to swing, make the front-end hook of lock dog 6a depart from container body 1 and be retracted into and slide up and down in post 5, thereby realize release.When released state, sliding up and down post 5 can slide up and down along the afterbody of container body 1.The structure of the slide post catch gear 6 of energy automatic unlocking is various, is not limited to above-mentioned form.
On the container body 1 on tension cylinder 3 right sides, be preferably also provided with the second anchor shaft C, be connected to the chain 4 of tension cylinder 3 rod ends, first walk around to the right after the second anchor shaft C, then pile warp sprocket wheel 7, the first anchor shaft B, be finally fixed on tailgate 2.
In conjunction with Fig. 1, Fig. 2, container body 2 is with stackable top cover, stackable top cover comprises at least two buckling plates 8, and together with the front end of a rear buckling plate 8 is hooked on the rear end of last buckling plate 8, the buckling plate 8 that is positioned at forefront is fixed on container 2, all the other buckling plates 8 can slide front and back, and can promote forward in turn until the buckling plate 8 of all activities is stacked together with fixing buckling plate 8.After movable buckling plate 8 and fixing buckling plate 8 are stacked together, the residing position of buckling plate 8 of former activity is spared, and the people in container body 1 just can erect.
In addition, the left and right sides of container body 1 is respectively arranged with side door 9, and the upper end of side door 9 and container body 1 are hinged, and the lower end of side door 9 is locked together by snap close (not shown) and container body 1.Open side door 9, can be to the interior delivery goods of container body 1 or from the interior taking-up goods of container body 1.
Shown in Fig. 1, Fig. 2, when the piston rod of tension cylinder 3 extends, chain 4 moves right, owing to sliding up and down post 5 and tailgate 2, be all by chain 4 tensions, so first drive tailgate 2 to turn over to horizontality around hinge A in the process that chain 4 moves to right, then unloaded of cargo shifted onto on tailgate 2, by 6 releases of slide post catch gear, chain 4 continues to move right, then drive slide up and down post 5 down sliding Dao Yu ground concordant till.The stroke of tension cylinder 3 inner piston rods should be reasonable in design, and when guaranteeing piston rod movement to end position, tailgate 2 is just turned to horizontality, and the lower end that slides up and down post 5 is concordant with ground.Using the tailgate after down tilt 2 as goods, the crane of unloading, realizes the self-unloading of goods by lifting.After having worked, then tension cylinder 3 piston rods are recovered to initial condition.
Claims (5)
1. the container with slide column type tailgate, comprise container body (1) and tailgate (2), it is characterized in that: also comprise tension cylinder (3) and chain (4), between described container body (1) and tailgate (2), be provided with and slide up and down post (5), the lower end of described tailgate (2) is hinged by hinge (A) with the lower end that slides up and down post (5), in sliding up and down post (5), be provided with slide post catch gear (6), when tailgate (2) is closed, slide post catch gear (6) is in locking state, sliding up and down post (5) is locked together with container body (1), when tailgate (2) is turned to after horizontality around hinge (A), slide post catch gear (6) is in released state, sliding up and down post (5) can slide up and down,
Described container body (1) top, rear end is provided with sprocket wheel (7), described sliding up and down is provided with the first anchor shaft (B) on post (5), described tension cylinder (3) is horizontally set on the bottom of container body (1), the right-hand member of tension cylinder (3) is rod end, the rod end of tension cylinder (3) is connected with the left end of chain (4), the right-hand member of chain (4) is first upwards walked around after sprocket wheel (7), walk around again the first anchor shaft (B) downwards, finally be fixed on described tailgate (2) bottom near a side that slides up and down post (5), the attachment point of chain (4) on tailgate (2) is higher than hinge (A).
2. according to the container with slide column type tailgate claimed in claim 1, it is characterized in that: described slide post catch gear (6) comprises lock dog (6a), horizontal push (6b) and pull back spring (6c), the middle part of lock dog (6a) is hinged on and slides up and down in post (5), the front end of horizontal push (6b) is connected with the rear end of lock dog (6a), the rear end of pull back spring (6c) is fixed on the rear wall that slides up and down post (5), and the front end of pull back spring (6c) is fixed on the front-end hook of lock dog (6a); When tailgate (2) is closed, the front-end hook of lock dog (6a) is hooked on container body (1) after passing the antetheca that slides up and down post (5), thereby will slide up and down post (5), be locked together with container body (1), the rear end of horizontal push (6b) reaches outside the rear wall that slides up and down post (5); When tailgate (2) is when hinge (A) is turned to horizontality, the lower surface of tailgate (2) is pressed into horizontal push (6b) to slide up and down in post (5), horizontal push (6b) drives lock dog (6a) to swing, make the front-end hook of lock dog (6a) depart from container body (1) and be retracted into and slide up and down in post (5), thereby realize release.
3. according to the container with slide column type tailgate described in claim 1 or 2, it is characterized in that: on the container body (1) on described tension cylinder (3) right side, be also provided with the second anchor shaft (C), be connected to the chain (4) of tension cylinder (3) rod end, first walk around to the right after the second anchor shaft (C), pile warp sprocket wheel (7), the first anchor shaft (B), be finally fixed on described tailgate (2) again.
4. according to the container with slide column type tailgate described in claim 1 or 2, it is characterized in that: described container body (2) is with stackable top cover, described stackable top cover comprises at least two buckling plates (8), and together with the front end of a rear buckling plate (8) is hooked on the rear end of last buckling plate (8), the buckling plate (8) that is positioned at forefront is fixed on container (2), all the other buckling plates (8) can slide front and back, and can promote forward in turn until the buckling plate of all activities (8) is stacked together with fixing buckling plate (8).
5. according to the container with slide column type tailgate described in claim 1 or 2, it is characterized in that: the left and right sides of described container body (1) is respectively arranged with side door (9), the upper end of described side door (9) and container body (1) are hinged, and the lower end of side door (9) is locked together by snap close and container body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320469049.2U CN203391668U (en) | 2013-08-02 | 2013-08-02 | Packing case with sliding-column type tail board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320469049.2U CN203391668U (en) | 2013-08-02 | 2013-08-02 | Packing case with sliding-column type tail board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203391668U true CN203391668U (en) | 2014-01-15 |
Family
ID=49903220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320469049.2U Withdrawn - After Issue CN203391668U (en) | 2013-08-02 | 2013-08-02 | Packing case with sliding-column type tail board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203391668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103381764A (en) * | 2013-08-02 | 2013-11-06 | 重庆海通机械制造有限公司 | Container with sliding column type tail board |
-
2013
- 2013-08-02 CN CN201320469049.2U patent/CN203391668U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103381764A (en) * | 2013-08-02 | 2013-11-06 | 重庆海通机械制造有限公司 | Container with sliding column type tail board |
| CN103381764B (en) * | 2013-08-02 | 2015-09-09 | 重庆海通机械制造有限公司 | With the container of slide column type tailgate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140115 Effective date of abandoning: 20150909 |
|
| RGAV | Abandon patent right to avoid regrant |