CN213594096U - Speed limiting device for unclosed top cover of large box of dump truck - Google Patents
Speed limiting device for unclosed top cover of large box of dump truck Download PDFInfo
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- CN213594096U CN213594096U CN202021807233.XU CN202021807233U CN213594096U CN 213594096 U CN213594096 U CN 213594096U CN 202021807233 U CN202021807233 U CN 202021807233U CN 213594096 U CN213594096 U CN 213594096U
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Abstract
The utility model relates to a non-closed speed limiting device of a dumper big box top cover, which comprises a top cover rotationally connected to a big box through a rotating shaft, wherein a driving component for driving the rotating shaft to rotate so as to drive the top cover to act is arranged on the big box; work as drive assembly drive pivot rotates to when driving the top cap closure or opening, the response piece removes to relative or keep away from the induction controller with the induction controller, the induction controller sends the signal that corresponds to car central controller, and this application has and both can drive the response piece through drive chain and remove the speed of a limit vehicle, knocks, damages induction system when can avoiding goods loading and unloading again, thereby has prolonged life's effect.
Description
Technical Field
The utility model belongs to the technical field of the tipper speed limit, especially, relate to a tipper big case top cap speed limiting device that does not close.
Background
The dump truck refers to a vehicle which unloads cargos by self through hydraulic or mechanical lifting. The carriage of the self-discharging vehicle is divided into backward tilting and lateral tilting, the piston rod is controlled to move through the control system, backward tilting is common, the piston rod is pushed to tilt the carriage, and a few carriages are tilted in two directions.
Domestic tipper is for solving the raise dust in the transportation, install the top cap additional on carriage upper portion more, be not closed state for avoiding in the transportation top cap, and the driver is not aware of, lead to the interior dregs of a car to spill, influence the urban sanitation, so adopt to install the not closed speed limiter of top cap additional on carriage and top cap, when the top cap is not closed like this, will carry out the speed limit to the vehicle, make the interior dregs of a car be difficult for spilling on the one hand, on the other hand reminds the driver, make that the driver can be timely with the top cap closed.
At present, when the speed limit of the unclosed top cover of the large box of the dump truck in the prior art is realized by adopting the way that the top cover is closed and opened, the sensing piece arranged on the top cover and the sensing controller on the side plate mutually sense to limit the running speed of the truck, but the sensing device is easy to knock, bump and damage when goods are loaded and unloaded in the process of loading and unloading the goods by adopting the technical scheme, so that the service life of the speed limit device of the unclosed top cover is short.
SUMMERY OF THE UTILITY MODEL
The utility model has the advantages of both can drive the response piece through drive chain and remove the speed of a motor vehicle of restriction, collide with, bump, damage induction system when can avoiding goods loading and unloading again to life has been prolonged.
In order to solve the problems in the background art, the utility model discloses a realize through following technical scheme:
a non-closed speed limiting device for a top cover of a large box of a dump truck comprises a top cover which is rotationally connected to the large box through a rotating shaft, wherein a driving assembly which is used for driving the rotating shaft to rotate so as to drive the top cover to move is arranged on the large box, a sensing piece which moves along with the movement of the top cover is arranged on the driving assembly, a sensing controller which is matched with the sensing piece is fixed on a front plate of the large box, and the sensing controller is electrically connected with a central controller of the truck;
when the driving assembly drives the rotating shaft to rotate so as to drive the top cover to be closed or opened, the induction sheet moves to be opposite to or far away from the induction controller, and the induction controller sends a corresponding signal to the central controller of the automobile.
As a further explanation of the utility model: the driving assembly comprises a chain wheel fixed at the end part of the rotating shaft, a hydraulic oil cylinder is fixed on the same side of the chain wheel on the side wall of the large box of the dump truck, the upper oil cylinder end part of the hydraulic oil cylinder is connected with a driving chain, the other end of the driving chain is connected with the lower oil cylinder end part of the hydraulic oil cylinder through the chain wheel, and the driving chain is meshed with the chain wheel;
the induction sheet is fixed on the driving chain.
As a further explanation of the utility model: when the induction sheet is opposite to the induction controller, a gap is arranged between the induction sheet and the induction controller.
As a further explanation of the utility model: the induction sheet is fixed on the driving chain through an induction sheet support, and the induction controller is fixed on a front plate of the big box through a fixing frame.
As a further explanation of the utility model: the signal comprises:
the central controller of the automobile cancels the limitation to the running speed of the automobile after receiving the cancellation signal;
and (4) limiting the speed signal, namely limiting the running speed of the vehicle after the central controller of the vehicle receives the speed signal.
Compared with the prior art, the utility model discloses following profitable technological effect has:
when an upper oil cylinder of the hydraulic oil cylinder contracts and a lower oil cylinder of the hydraulic oil cylinder extends, the driving chain is driven to move, the chain wheel drives the driving rotating shaft to drive the top cover to close along with the movement of the driving chain, the induction sheet moves to be opposite to the induction controller along with the movement of the driving chain, and the induction controller sends a cancellation signal to the central controller of the automobile, so that the limitation on the running speed of the automobile is removed; when the upper oil cylinder of the hydraulic oil cylinder extends and the lower oil cylinder of the hydraulic oil cylinder shortens, the driving chain is driven to move to the sensing piece to be far away from the sensing controller, the sensing controller sends a speed limiting signal to the automobile central controller at the moment to limit the running speed of the automobile, and meanwhile, along with the movement of the driving chain, the chain wheel can rotate to drive the top cover to open.
Drawings
FIG. 1 is a side view of the large container of the present invention, with the top cover not closed;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
FIG. 3 is an enlarged view of the structure of portion A of FIG. 2;
FIG. 4 is a schematic view of a portion of the structure of the present invention, which is intended to show a side view of the governor device, when the top cover is in a closed state;
fig. 5 is an enlarged view of a structure of a portion B in fig. 4.
1. An induction sheet; 2. a sensor sheet support; 3. an induction controller; 4. a fixed mount; 5. a sprocket; 6. a rotating shaft; 7. a top cover; 8. a hydraulic cylinder; 9. the chain is driven.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, a non-closed speed limiting device for a top cover 7 of a large box of a dump truck comprises a top cover 7 rotatably connected to the large box through a rotating shaft 6, a driving component for driving the rotating shaft 6 to rotate so as to drive the top cover 7 to act is arranged on the large box, an induction sheet 1 moving along with the action of the top cover 7 is arranged on the driving component, an induction controller 3 matched with the induction sheet 1 is fixed on a front plate of the large box through a fixing frame 4, the induction controller 3 is electrically connected with a central controller of the truck and used for sending signals to the central controller of the truck, and the signals comprise: the central controller of the automobile cancels the limitation to the running speed of the automobile after receiving the cancellation signal; and (4) limiting the speed signal, namely limiting the running speed of the vehicle after the central controller of the vehicle receives the speed signal.
Specifically, the drive assembly is including being fixed in sprocket 5 of 6 tip of pivot, be fixed with hydraulic cylinder 8 on the tipper big case lateral wall at sprocket 5 homonymy, hydraulic cylinder 8's last cylinder end connection has drive chain 9, the other end of drive chain 9 passes through sprocket 5 and hydraulic cylinder 8's lower hydro-cylinder end connection, drive chain 9 meshes with sprocket 5, response piece 1 is fixed in on drive chain 9 through response piece 1 support, in this embodiment, hydraulic cylinder 8 level sets up, when drive assembly drive pivot 6 rotates, when driving top cap 7 is closed, response piece 1 moves to and is relative with induction controller 3, specifically, response piece 1 will move to induction controller 3 directly over, induction controller 3 sends cancellation signal to car central controller this moment, make car central controller cancel the restriction to car functioning speed.
When induction sheet 1 and induction controller 3 are relative, be equipped with the clearance between induction sheet 1 and the induction controller 3, specific clearance size can be adjusted according to the demand by oneself, makes induction sheet 1 and induction controller 3 be difficult for bumping like this, can prolong this speed limiting device's life like this.
The utility model discloses a theory of operation does: when an upper oil cylinder of the hydraulic oil cylinder 8 contracts and a lower oil cylinder extends, the driving chain 9 is driven to move, the chain wheel 5 drives the driving rotating shaft 6 to drive the top cover 7 to close along with the movement of the driving chain 9, the induction sheet 1 moves to be opposite to the induction controller 3 along with the movement of the driving chain 9, and the induction controller 3 sends a cancellation signal to the central controller of the automobile, so that the limitation on the running speed of the automobile is removed; when the upper oil cylinder of the hydraulic oil cylinder 8 is extended and the lower oil cylinder is shortened, the driving chain 9 is driven to move to the induction sheet 1 and be far away from the induction controller 3, at the moment, the induction controller 3 sends a speed limiting signal to the central controller of the automobile to limit the running speed of the automobile, and meanwhile, along with the movement of the driving chain 9, the chain wheel 5 can rotate to drive the top cover 7 to be opened.
The embodiments given above are preferred examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical features of the technical solution of the present invention by those skilled in the art all belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a tipper big case top cap speed limiting device that does not close, includes the top cap of rotating through the pivot and connecting on big case, its characterized in that: the large box is provided with a driving assembly for driving the rotating shaft to rotate so as to drive the top cover to act, the driving assembly is provided with an induction sheet which moves along with the action of the top cover, an induction controller matched with the induction sheet is fixed on a front plate of the large box, and the induction controller is electrically connected with an automobile central controller;
when the driving assembly drives the rotating shaft to rotate so as to drive the top cover to be closed or opened, the induction sheet moves to be opposite to or far away from the induction controller, and the induction controller sends a corresponding signal to the central controller of the automobile.
2. The unclosed speed limiting device for the top cover of the large box of the dump truck as claimed in claim 1, characterized in that: the driving assembly comprises a chain wheel fixed at the end part of the rotating shaft, a hydraulic oil cylinder is fixed on the same side of the chain wheel on the side wall of the large box of the dump truck, the upper oil cylinder end part of the hydraulic oil cylinder is connected with a driving chain, the other end of the driving chain is connected with the lower oil cylinder end part of the hydraulic oil cylinder through the chain wheel, and the driving chain is meshed with the chain wheel;
the induction sheet is fixed on the driving chain.
3. The unclosed speed limiting device for the top cover of the large box of the dump truck as claimed in claim 1, characterized in that: when the induction sheet is opposite to the induction controller, a gap is arranged between the induction sheet and the induction controller.
4. The unclosed speed limiting device for the top cover of the large box of the dump truck as claimed in claim 2, characterized in that: the induction sheet is fixed on the driving chain through an induction sheet support, and the induction controller is fixed on a front plate of the big box through a fixing frame.
5. The unclosed speed limiting device for the top cover of the large box of the dump truck as claimed in claim 1, characterized in that: the signal comprises:
the central controller of the automobile cancels the limitation to the running speed of the automobile after receiving the cancellation signal;
and (4) limiting the speed signal, namely limiting the running speed of the vehicle after the central controller of the vehicle receives the speed signal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021807233.XU CN213594096U (en) | 2020-08-25 | 2020-08-25 | Speed limiting device for unclosed top cover of large box of dump truck |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021807233.XU CN213594096U (en) | 2020-08-25 | 2020-08-25 | Speed limiting device for unclosed top cover of large box of dump truck |
Publications (1)
Publication Number | Publication Date |
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CN213594096U true CN213594096U (en) | 2021-07-02 |
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CN202021807233.XU Active CN213594096U (en) | 2020-08-25 | 2020-08-25 | Speed limiting device for unclosed top cover of large box of dump truck |
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CN (1) | CN213594096U (en) |
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2020
- 2020-08-25 CN CN202021807233.XU patent/CN213594096U/en active Active
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