CN215923807U - Goods wagon unloading device - Google Patents
Goods wagon unloading device Download PDFInfo
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- CN215923807U CN215923807U CN202122312739.4U CN202122312739U CN215923807U CN 215923807 U CN215923807 U CN 215923807U CN 202122312739 U CN202122312739 U CN 202122312739U CN 215923807 U CN215923807 U CN 215923807U
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- rear pull
- front pull
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Abstract
The utility model discloses a cargo unloading device of a freight car. The automobile scraper assembly comprises a scraper component, a scraper traction system and a hydraulic cylinder, wherein the scraper component is arranged in an automobile container and comprises a strip-shaped scraper body, and the head end and the tail end of the scraper body are respectively provided with a scraper telescopic part in a telescopic manner; the scraper traction system comprises a force application wheel set and a steel wire rope, the hydraulic cylinder is arranged below a cargo box of the automobile, and the force application wheel corresponding to the force application wheel set applies thrust to the first front pull rope, the second front pull rope, the first rear pull rope and the second rear pull rope through movement of the telescopic head and enables the first front pull rope, the second front pull rope, the first rear pull rope and the second rear pull rope to stretch or contract, so that synchronous bidirectional movement of the front end and the rear end of the scraper component is achieved. The system can be suitable for trucks with different truck lengths and models, the scraper component is connected with the hydraulic cylinder through the scraper traction system, the scraper component is driven by the power of the hydraulic cylinder, and the driving combination can realize larger output power and is enough to meet the requirement on the power of the scraper component when the trucks unload goods.
Description
Technical Field
The utility model relates to a discharging tool, in particular to a discharging device of a freight car.
Background
At present, in the using process of heavy trucks in China, the unloading link is an important factor influencing the working efficiency, and the problems of high unloading difficulty, high cost and the like exist. At present, the heavy goods vehicles mainly have two discharging modes, wherein one mode is manual discharging, and the other mode is that self-discharging equipment is installed on the heavy goods vehicles.
The manual unloading mode has extremely low working efficiency, and the unloading cost is higher due to time and labor waste, so that the manual unloading increases the transportation cost, the working efficiency is influenced, and a large amount of labor is wasted.
The self-discharging device that current freight train had the adoption has higher work efficiency, but it has following shortcoming:
firstly, the cost is high, and generally 3 to 5 thousands are needed; secondly, the load capacity is reduced when the equipment is loaded on a vehicle, and the load capacity is about 2-3 tons; thirdly, the safety performance is reduced, the gravity center is obviously increased after the self-unloading equipment is installed, and the safety performance in the cargo pulling driving process is reduced; fourthly, the repair cost of the equipment is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a goods wagon unloading device which can conveniently unload goods for goods wagons, and is high in automation degree and low in cost.
In order to solve the technical problem, the utility model provides a cargo unloading device of a truck, which comprises a scraper component, a scraper traction system and a hydraulic cylinder, wherein:
the scraper component is arranged in the automobile container and comprises a strip-shaped scraper body, and the head end and the tail end of the scraper body are respectively provided with a scraper telescopic part in a telescopic manner;
the scraper traction system comprises a force application wheel set and a steel wire rope, the force application wheel set is arranged at the top end of a telescopic head of the hydraulic cylinder and comprises a force application wheel, the steel wire rope comprises a first front pull rope, a second front pull rope, a first rear pull rope and a second rear pull rope, the tops of the first front pull rope and the second front pull rope are respectively connected with two sides of the front part of the scraper body, the first rear pull rope and the second rear pull rope are respectively connected with two sides of the rear part of the scraper body, and the lower ends of the first front pull rope, the second front pull rope, the first rear pull rope and the second rear pull rope are respectively fixed below a vehicle container; the first front pull rope, the second front pull rope, the first rear pull rope and the second rear pull rope are respectively wound through the force application wheels of the force application wheel set;
the hydraulic cylinder is arranged below a cargo box of the automobile, and the corresponding force application wheels of the force application wheel set apply thrust to the first front pull rope, the second front pull rope, the first rear pull rope and the second rear pull rope through the movement of the telescopic head, so that the first front pull rope, the second front pull rope, the first rear pull rope and the second rear pull rope are stretched or contracted, and the front end and the rear end of the scraper component realize synchronous bidirectional movement.
Preferably, the unloading device for the freight wagon further comprises a scraper shockproof mechanism, the scraper shockproof mechanism is arranged on a door of the side wall of the container of the wagon, when the scraper assembly is in a non-working state and is folded at the side wall of the container of the wagon, the scraper shockproof mechanism compresses the scraper assembly, the scraper shockproof mechanism comprises a fixed shell and a movable pressing body, and the movable pressing body is telescopically arranged in the fixed shell under the action of a pressing spring.
Furthermore, a compression rotating shaft and a lifting rope are arranged in the fixed shell, the top of the lifting rope is fixed on the compression rotating shaft, the bottom of the lifting rope is connected with the movable compression body, the compression rotating shaft is also connected with a compression gear and a compression handle, the compression gear is matched with a movably connected check block, the compression rotating shaft is driven to rotate by rotating the compression handle, the lifting rope is wound and retracted, the movable compression body is stretched upwards, the compression gear and the compression rotating shaft synchronously rotate, and the check block is matched with the compression gear in position and prevents the compression gear from reversing.
Preferably, the scraper traction system further comprises at least two tensioners, the bottom ends of the first front pull rope, the second front pull rope, the first rear pull rope and the second rear pull rope are all arranged at the tensioners, and the tensioners tension the first front pull rope, the second front pull rope, the first rear pull rope and the second rear pull rope respectively through the tension springs on the tensioners.
Preferably, the scraper traction system further comprises a transition guide wheel and a lower guide wheel, the transition guide wheel is arranged at the edge of the bottom plate of the automobile cargo box, the lower guide wheel is arranged below the bottom plate of the automobile cargo box, the force application wheel is respectively provided with a guide groove for passing through a first front pull rope, a second front pull rope, a first rear pull rope and a second rear pull rope, and the first front pull rope, the second front pull rope, the first rear pull rope and the second rear pull rope which extend from the scraper assembly respectively bypass the transition guide wheel to extend to the lower part of the bottom plate of the automobile cargo box and are turned and fixed through the lower guide wheel, and the transition guide wheel is of a retractable structure.
Preferably, the middle part of the scraper body is provided with a telescopic traction wheel, the telescopic part of the scraper body is connected with a stretching force application shaft, two sides in the scraper body are provided with return pulleys, the telescopic traction wheel is connected with a withdrawing pull rope leading to the inner end of the telescopic part of the scraper, the telescopic traction wheel is connected with a winding return pulley and a withdrawing pull rope returning to the stretching force application shaft, and the stretching of the telescopic part of the scraper is realized by the withdrawing pull rope and the stretching pull rope through the driving of a telescopic handle.
Preferably, the scraper body is further provided with a supporting frame, the supporting frame is penetrated by a fixed shaft and a movable shaft, the fixed shaft and the movable shaft respectively penetrate through clamping seats on the scraper body, the movable shaft is of a detachable structure, and after the movable shaft is detached, the supporting frame can rotate around the fixed shaft, so that the protrusion of the lower end of the supporting frame is lower than the bottom end of the scraper body, the scraper body is supported, and the scraper body is separated from the bottom plate of the automobile container. And the outer side of the scraper body is provided with a supporting and guiding device, and the upper parts of the first front pull rope, the second front pull rope, the first rear pull rope and the second rear pull rope are wound around the supporting and guiding device and are fixed on a supporting frame. Furthermore, the number of the supporting frames can be four, the four supporting frames are respectively connected with the tops of the first front pull rope, the second front pull rope, the first rear pull rope and the second rear pull rope, the front portion and the rear portion of the scraper body are respectively provided with two supporting frames, every two supporting frames share one fixed shaft and one movable shaft, and the supporting guide device is a winding rod or a pulley.
After adopting above-mentioned scheme, owing to set up telescopic scraper blade subassembly, this system can be suitable for the freight train of different car lengths and model, links to each other the scraper blade subassembly with the pneumatic cylinder through scraper blade traction system, can drive the scraper blade subassembly by pneumatic cylinder power, and great output can be realized to this drive combination, is enough to satisfy the requirement to scraper blade subassembly power when the freight train is unloaded. When not in use, the utility model is convenient to be folded and stored, and has the advantages of low cost, high automation degree, simple operation and the like.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a perspective view of a cargo unloading apparatus of a cargo vehicle according to the present invention;
fig. 2 is a perspective, block diagram of the truck unloading apparatus of fig. 1 with portions of the side walls of the truck bed removed, showing the squeegee assembly 1 and a portion of the squeegee traction system 4;
FIG. 3 is a perspective block diagram of the squeegee assembly 1 of FIG. 2;
FIG. 4 is a top internal block diagram of the screed assembly 1 of FIG. 2;
FIG. 5 is a schematic view of the hydraulic cylinder and the squeegee drag system positioned below the cargo bed of a truck for use in an unloading apparatus for a truck of the utility model, another portion of the squeegee drag system positioned above the bottom of the cargo bed of a truck being shown in FIG. 2;
fig. 6 is a schematic structural view of a force application wheel set 41 of the scraper traction system 4 in the unloading device of the truck;
FIG. 7 is a schematic structural view of a scraper vibration-proof mechanism in the unloading device of the freight car;
FIG. 8 is a schematic view of the structure of FIG. 7 with a portion of the stationary housing removed;
fig. 9 is a schematic view of the structure of fig. 7 with a portion of the fixed housing and the movable hold-down body removed, and with a portion of the hold-down spring hidden.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, the unloading device of the freight wagon comprises a scraper component 1, a scraper traction system 4 and a hydraulic cylinder 3, wherein:
the scraper component 1 is arranged in the automobile container 5, the scraper component 1 comprises a strip-shaped scraper body 11, and the head end and the tail end of the scraper body 11 are respectively provided with a scraper telescopic part 12 in a telescopic manner;
the scraper traction system 4 comprises a force application wheel set 41 and a steel wire rope, the force application wheel set 41 is arranged at the telescopic head 31 of the hydraulic cylinder 3, the force application wheel set 41 comprises a force application wheel 411, the steel wire rope comprises a first front pull rope 421, a second front pull rope 422, a first rear pull rope 423 and a second rear pull rope 424, the tops of the first front pull rope 421 and the second front pull rope 422 are respectively connected with two sides of the front part of the scraper body 11, the first rear pull rope 423 and the second rear pull rope 424 are respectively connected with two sides of the rear part of the scraper body 11, and the lower ends of the first front pull rope 421, the second front pull rope 422, the first rear pull rope 423 and the second rear pull rope 424 are respectively fixed below the automobile cargo box 5; the first front rope 421, the second front rope 422, the first rear rope 423 and the second rear rope 424 are respectively wound through the corresponding wheel grooves of the force application wheel 411 of the force application wheel set 41; the force application wheel set 41 may further have a wheel set fixing frame 413, and the force application wheel shaft 412 of the force application wheel 411 may be installed on the wheel set fixing frame 413.
The hydraulic cylinder 3 is arranged below the truck cargo box 5, the telescopic head 31 of the hydraulic cylinder 3 is connected with the force application wheel set 41, and the force application wheels corresponding to the force application wheel set 41 apply thrust to the first front pull rope 421, the second front pull rope 422, the first rear pull rope 423 and the second rear pull rope 424 through the movement of the telescopic head 31, so that the first front pull rope 421, the second front pull rope 422, the first rear pull rope 423 and the second rear pull rope 424 are stretched or contracted, and further the front end and the rear end of the scraper component 11 realize synchronous bidirectional movement;
preferably, the cargo unloading device of the truck further comprises a scraper shockproof mechanism 2, the scraper shockproof mechanism 2 is arranged on a door of the side wall 51 of the truck cargo box (for example, the truck cargo box has two doors, and one scraper shockproof mechanism 2 is arranged on each door), when the scraper component 11 is in a non-working state and is accommodated at the side wall 51 of the truck cargo box, the scraper shockproof mechanism 2 presses the scraper component 11, the scraper shockproof mechanism 2 comprises a fixed shell 21 and a movable pressing body 26, and the movable pressing body 26 is telescopically arranged in the fixed shell 21 under the action of a pressing spring 28.
Preferably, a pressing rotating shaft 25 and a lifting rope 210 are arranged in the fixed housing 21, the top of the lifting rope 210 is fixed on the pressing rotating shaft 25, the bottom of the lifting rope 210 is connected with the movable pressing body 26, the pressing rotating shaft 25 is further connected with a pressing gear 22 and a pressing handle 24, the pressing gear 22 is matched with a movably connected check block 23, the pressing rotating shaft 25 is driven to rotate through the rotation of the pressing handle 24, the lifting rope 210 is wound and retracted, the movable pressing body 26 is upwards stretched, the pressing gear 22 and the pressing rotating shaft 25 rotate synchronously, and the check block 23 is matched with the pressing gear 22 in position and prevents the pressing gear 22 from reversing. A movable pressing column 29 is arranged in the movable pressing body 26, the pressing spring 28 is sleeved on the periphery of the movable pressing column 29, the fixed shell 21 is provided with a limiting plate 27, the top end of the pressing spring 28 abuts against the limiting plate 27, and the bottom of the pressing spring 28 abuts against the bottom of the movable pressing body 26. The outside of the stationary housing 21 may be fixed to the vehicle body side wall 51 by pressing the mounting panel 211. The main body of the fixed case 21 of the squeegee shockproof mechanism 2 is placed inside the vehicle body side wall 51, the pressing gear 22, the check block 23, and the pressing handle 24 are located on the vehicle body side wall 51, and the edge of the operation surface is the mounting panel 211 and fixed to the vehicle body side wall 51) is exposed outside the vehicle body side wall 51.
Preferably, the blade traction system 4 further includes at least two tensioners 43, bottom ends of the first front rope 421, the second front rope 422, the first rear rope 423 and the second rear rope 424 are disposed at the tensioners 43, and the tensioners 43 respectively tension the first front rope 421, the second front rope 422, the first rear rope 423 and the second rear rope 424 through tensioning springs 431 thereon.
Preferably, the screed traction system 4 further includes transition guide wheels 44 and lower guide wheels 45, the transition guide wheels 44 being disposed at an edge of the vehicle bed 52, and the lower guide wheels 45 being disposed below the vehicle bed 52 (e.g., mounted to the side rails 6 below the vehicle bed 52). The first front pull rope 421, the second front pull rope 422, the first rear pull rope 423 and the second rear pull rope 424 extending from the scraper assembly 11 extend to the lower part of the vehicle cargo box bottom plate 52 respectively around the transition guide wheels 44, and are turned and fixed through the lower guide wheels 45, for example, the bottom ends of the four pull ropes can be fixed on the longitudinal beams 6 below the vehicle cargo box bottom plate 52. The transition guide wheel 44 is of a retractable structure, a mounting plate of the transition guide wheel 44 is hinged to the edge of the bottom plate 52 of the automobile cargo box, and the transition guide wheel 44 can be further provided with a power device for driving the transition guide wheel 44 to rotate so as to be in a working position or a retracted position.
Preferably, the force application wheel 411 includes guide grooves for allowing the first front cord 421, the second front cord 422, the first rear cord 423, and the second rear cord 424 to pass through, respectively. The first front pulling rope 421 and the first rear pulling rope 423 can be merged by the lower guide wheel 45 after extending to the lower part of the bottom plate 52 of the vehicle cargo box, then respectively wind through the corresponding guide grooves of the force applying wheel 411, and finally fixed to the tensioner 43. Similarly, the second front pulling rope 422 and the second rear pulling rope 424 extend to the lower part of the vehicle cargo floor 52, and then can be converged by the lower guide wheel 45 (a plurality of lower guide wheels 45), and then respectively pass through the corresponding guide grooves of the force applying wheel 411, and finally are fixed to the tensioner 43.
Preferably, a telescopic traction wheel 15 is arranged in the middle of the scraper body 11, a stretching force application shaft 13 is connected to a scraper stretching portion 12 in the scraper body 11, return pulleys 16 are arranged on two sides in the scraper body 11, a withdrawing pull rope leading to the inner end of the scraper stretching portion 12 is connected to the telescopic traction wheel 15, a stretching pull rope winding the return pulleys 16 and returning to the stretching force application shaft 13 is connected to the telescopic traction wheel 15, and the stretching of the scraper stretching portion 12 is achieved by driving the withdrawing pull rope and the stretching pull rope through a telescopic handle 17.
Preferably, the scraper body 11 is further provided with a supporting frame 19, the supporting frame 19 is penetrated by a fixed shaft 192 and a movable shaft 191, the fixed shaft 192 and the movable shaft 191 penetrate through the clamping seat 111 on the scraper body 11 respectively, the movable shaft 191 is of a detachable structure, after the movable shaft 191 is detached, the supporting frame 19 can rotate around the fixed shaft 192, so that the lower end of the supporting frame 19 is protruded to be lower than the bottom end of the scraper body 11, the scraper body 11 is supported, and the scraper body 11 is separated from the contact with the truck bed 52. And a supporting guide device 112 is arranged on the outer side of the scraper body 11, and the upper parts of the first front pulling rope 421, the second front pulling rope 422, the first rear pulling rope 423 and the second rear pulling rope 424 are wound around the supporting guide device 112 and are fixed on the supporting frame 19. The specific structure can be as shown in fig. 2, four supporting frames 19 can be provided, and are respectively connected with the tops of the first front pulling rope 421, the second front pulling rope 422, the first rear pulling rope 423, and the second rear pulling rope 424, wherein two supporting frames 19 are respectively arranged at the front and the rear of the scraper body 11, and each two supporting frames 19 share one fixed shaft 192 and one movable shaft 191. The lift guide 112 may be a winding rod or a roller, as long as it is capable of guiding the pull cord to change direction.
When the structure is used, all the components are firstly installed in place according to requirements, the scraper component 1 is arranged on a bottom plate 52 of an automobile cargo box, the tops of a first front pull rope 421, a second front pull rope 422, a first rear pull rope 423 and a second rear pull rope 424 in the scraper traction system 4 are all connected with the scraper body 11, and the other ends of the first front pull rope 421, the second front pull rope 422, the first rear pull rope 423 and the second rear pull rope 424 and the tensioner 43 can be installed on a longitudinal beam 6 below the bottom plate 52 of the automobile cargo box. Through the movement of the telescopic head 31, the corresponding force application wheels of the force application wheel set 41 extrude the first front pulling rope 421, the second front pulling rope 422, the first rear pulling rope 423 and the second rear pulling rope 424, so that the first front pulling rope 421, the second front pulling rope 422, the first rear pulling rope 423 and the second rear pulling rope 424 stretch or contract, and further the front end and the rear end of the scraper component 11 realize synchronous bidirectional movement;
when the scraper component 11 is in the working state, the scraper shockproof mechanism 2 does not work, the movable pressing body 26 is in the retracting state, the pressing rotating shaft 25 is driven to rotate through the rotation of the pressing handle 24, so that the lifting rope 210 is wound and retracted, the movable pressing body 26 is stretched upwards, the pressing gear 22 and the pressing rotating shaft 25 rotate synchronously, and the check block 23 is matched with the pressing gear 22 in position and prevents the pressing gear 22 from reversing. When the scraper component 11 is in the non-working state and is retracted to the side wall 51 of the cargo box of the automobile, the check block 23 is not restrained on the pressing gear 22 (for example, the rotatable check block 23 is loosened), the movable pressing body 26 is extended downwards under the elastic force of the pressing spring 28, and the lifting rope 210 is pulled to press the rotating shaft 25 due to the loss of the restraint, so that the coiled lifting rope 210 is stretched and lengthened. And then the movable pressing body 26 presses the scraper component 11 at the side wall 51 of the automobile cargo box, so as to prevent the scraper component 11 from bumping during the running process of the automobile.
Under actual working environment, the current car packing box often is equipped with two sets of doors (every group door has two left and right leaves) or three groups of doors, under this condition, can set up two sets or three sets of scraper blade subassembly 1 correspondingly, every set of scraper blade subassembly 1 all can be furnished with four stay cords (for example three sets of scraper blade subassembly 1 can be furnished with 12 stay cords), and all stay cords can use with same application of force wheelset 41, same pneumatic cylinder 3 cooperation, the corresponding guide slot quantity of application of force wheel 411 in the application of force wheelset 41 accords with stay cord quantity.
The above description is only a preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, improvements and equivalents made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A freight car unloading device comprises a scraper blade assembly, a scraper blade traction system and a hydraulic cylinder, wherein:
the scraper component is arranged in the automobile container and comprises a strip-shaped scraper body, and the head end and the tail end of the scraper body are respectively provided with a scraper telescopic part in a telescopic manner;
the scraper traction system comprises a force application wheel set and a steel wire rope, the force application wheel set is arranged at the top end of a telescopic head of the hydraulic cylinder and comprises a force application wheel, the steel wire rope comprises a first front pull rope, a second front pull rope, a first rear pull rope and a second rear pull rope, the tops of the first front pull rope and the second front pull rope are respectively connected with two sides of the front part of the scraper body, the first rear pull rope and the second rear pull rope are respectively connected with two sides of the rear part of the scraper body, and the lower ends of the first front pull rope, the second front pull rope, the first rear pull rope and the second rear pull rope are respectively fixed below a vehicle container; the first front pull rope, the second front pull rope, the first rear pull rope and the second rear pull rope are respectively wound through the force application wheels of the force application wheel set;
the hydraulic cylinder is arranged below a cargo box of the automobile, and the corresponding force application wheels of the force application wheel set apply thrust to the first front pull rope, the second front pull rope, the first rear pull rope and the second rear pull rope through the movement of the telescopic head, so that the first front pull rope, the second front pull rope, the first rear pull rope and the second rear pull rope are stretched or contracted, and the front end and the rear end of the scraper component realize synchronous bidirectional movement.
2. A cargo wagon discharge device as defined in claim 1, wherein: the truck unloading device further comprises a scraper shockproof mechanism, the scraper shockproof mechanism is arranged on a door of the side wall of the truck container, when the scraper component is in a non-working state and is folded at the side wall of the truck container, the scraper shockproof mechanism compresses the scraper component, the scraper shockproof mechanism comprises a fixed shell and a movable pressing body, and the movable pressing body is telescopically arranged in the fixed shell under the action of the pressing spring.
3. A cargo wagon discharge device as defined in claim 2, wherein: the fixed casing is internally provided with a compression rotating shaft and a lifting rope, the top of the lifting rope is fixed on the compression rotating shaft, the bottom of the lifting rope is connected with a movable compression body, the compression rotating shaft is also connected with a compression gear and a compression handle, the compression gear is matched with a check block of movable connection, the compression rotating shaft is driven to rotate by rotating the compression handle, the lifting rope is wound and packed up, the movable compression body is stretched upwards, the compression gear rotates synchronously with the compression rotating shaft, and the check block is matched with the compression gear in position and prevents the compression gear from reversing.
4. A cargo wagon discharge device as defined in claim 1, wherein: the scraper traction system also comprises at least two tensioners, the bottom ends of the first front pull rope, the second front pull rope, the first rear pull rope and the second rear pull rope are all arranged at the tensioners, and the tensioners tension the first front pull rope, the second front pull rope, the first rear pull rope and the second rear pull rope respectively through the tension springs on the tensioners.
5. A cargo wagon discharge device as defined in claim 1, wherein: the scraper traction system further comprises a transition guide wheel and a lower guide wheel, the transition guide wheel is arranged at the edge of the bottom plate of the automobile container, the lower guide wheel is arranged below the bottom plate of the automobile container, the force application wheel is respectively provided with a guide groove for passing through a first front pull rope, a second front pull rope, a first rear pull rope and a second rear pull rope, and the first front pull rope, the second front pull rope, the first rear pull rope and the second rear pull rope which extend from the scraper component respectively bypass the transition guide wheel to extend to the lower part of the bottom plate of the automobile container and are turned and fixed through the lower guide wheel, and the transition guide wheel is of a retractable structure.
6. A cargo wagon discharge device as defined in claim 1, wherein: the scraper blade body middle part is equipped with flexible traction wheel, and this internal scraper blade pars contractilis of scraper blade even has and stretches out the application of force axle, and both sides are equipped with the pulley of turning back in the scraper blade body, even have the stay cord of withdrawing that leads to scraper blade pars contractilis the inner on the flexible traction wheel, even have on the flexible traction wheel around the warp turn back the pulley and turn back to stretching out the stay cord that stretches out of application of force axle, withdraw the stay cord, stretch out the flexible of stay cord realization scraper blade pars contractilis through the drive of flexible handle.
7. A cargo wagon discharge device as defined in claim 1, wherein: the automobile container bottom plate supporting device is characterized in that a supporting frame is further arranged on the scraper body and is penetrated by a fixed shaft and a movable shaft, the fixed shaft and the movable shaft respectively penetrate through clamping seats on the scraper body, the movable shaft is of a detachable structure, the supporting frame can rotate around the fixed shaft after the movable shaft is detached, the lower end of the supporting frame is protruded to be lower than the bottom end of the scraper body, the scraper body is supported, the scraper body is separated from the bottom plate of an automobile container, a supporting guide device is arranged on the outer side of the scraper body, and the upper portion of the first front pull rope, the second front pull rope, the first rear pull rope and the second rear pull rope winds through the supporting guide device and is fixed to the supporting frame. Furthermore, the number of the supporting frames can be four, the four supporting frames are respectively connected with the tops of the first front pull rope, the second front pull rope, the first rear pull rope and the second rear pull rope, the front portion and the rear portion of the scraper body are respectively provided with two supporting frames, every two supporting frames share one fixed shaft and one movable shaft, and the supporting guide device is a winding rod or a pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122312739.4U CN215923807U (en) | 2021-09-22 | 2021-09-22 | Goods wagon unloading device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122312739.4U CN215923807U (en) | 2021-09-22 | 2021-09-22 | Goods wagon unloading device |
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| CN215923807U true CN215923807U (en) | 2022-03-01 |
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| CN202122312739.4U Active CN215923807U (en) | 2021-09-22 | 2021-09-22 | Goods wagon unloading device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734830A (en) * | 2021-09-22 | 2021-12-03 | 冯真清 | Goods wagon unloading device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734830A (en) * | 2021-09-22 | 2021-12-03 | 冯真清 | Goods wagon unloading device |
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