CN113291872B - Dual-purpose tippler pressing device - Google Patents
Dual-purpose tippler pressing device Download PDFInfo
- Publication number
- CN113291872B CN113291872B CN202110704670.1A CN202110704670A CN113291872B CN 113291872 B CN113291872 B CN 113291872B CN 202110704670 A CN202110704670 A CN 202110704670A CN 113291872 B CN113291872 B CN 113291872B
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- pressing
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- pressure head
- hinged
- head
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- 238000003825 pressing Methods 0.000 title claims abstract description 168
- 230000009471 action Effects 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 abstract description 15
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 4
- 208000010727 head pressing Diseases 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000007306 turnover Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/24—Unloading land vehicles
- B65G67/32—Unloading land vehicles using fixed tipping installations
- B65G67/48—Vehicle tipplers
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a pressing device of a dual-purpose dumper, which comprises an open car pressing plate for pressing and holding an open car, a pressing mechanism connected with the open car pressing plate and used for driving the open car pressing plate to displace within a preset height range, and a container pressing head hinged at the front part of the open car pressing plate and used for pressing and holding a container, wherein the pressing device is provided with 2 pressing heads; the side surface of the container pressing head is provided with a side hinge point which is used as an external force acting point to drive the container pressing head to rotate around a hinge shaft hinged with the open wagon pressing plate; the external force drive is a linear drive unit capable of completing the telescopic action; the inward retracting method is adopted to replace the method of turning over the original design item, so that the rotation angle is small, and further the function conversion driven by the oil cylinder is realized.
Description
Technical Field
The invention relates to the technical field of dual-purpose dumpers for containers and open cars, in particular to a pressing device of a dual-purpose dumper.
Background
The railway transportation container is a main stream internationally at present, and the railway open-top container and open-car dual-purpose dumper technology developed by the company can realize the operation of not leaving the container and can be compatible with open-car.
The pressing device of the dual-purpose dumper can realize compatible dumper pressing or box operation of the container and the open wagon.
In order to prevent accumulation during the process of dumping the open wagon, the pressing device adopts the design conception of a pressing length-switchable mode. The method comprises the steps that a support is additionally arranged on the head of a pressing and holding frame of a conventional car dumper, a swinging type pressure head is hinged to the support, and when the pressure head of a container is converted, the pressing and holding frame is shortened to be used for pressing an open car in a mode of fixing a hinge point after the pressure head of the container is overturned upwards and backwards; after the container pressure head is overturned downwards and forwards, the pressure holding frame is lengthened in a mode of fixing the hinge point and is used for holding the container.
One problem faced with this approach is: when the functions are switched, the angle of the container pressure head turn over is overlarge, the actual function switching turn over angle of the container pressure head is larger than 180 degrees, the driving unit for driving rotation is difficult to select, the linear driving unit such as an oil cylinder is difficult to realize the turn over of the container pressure head, the manufacturing cost is high, and the structure is complex.
Disclosure of Invention
According to the technical problems set forth above, a pressing device of a dual-purpose car dumper is provided. The invention mainly uses small rotation angle to realize the length conversion of the pressing device, and further realizes the purpose of completing the function automatic conversion by adopting the linear driving unit of the oil cylinder, so that the pressing device has simpler structure and lower manufacturing cost.
The invention adopts the following technical means:
the pressing device of the dual-purpose dumper comprises an open car pressing plate for pressing and holding the open car, a pressing and holding mechanism connected with the open car pressing plate and used for driving the open car pressing plate to displace within a preset height range, and a container pressing head hinged at the front part of the open car pressing plate and used for pressing and holding a container, so as to form a pressing and holding device with 2 pressing heads;
the side surface of the container pressing head is provided with a side hinge point which is used as an external force acting point to drive the container pressing head to rotate around a hinge shaft hinged with the open wagon pressing plate;
the external force is driven to be a linear driving unit (usually, a telescopic cylinder body such as a hydraulic cylinder, a pneumatic cylinder and the like is selected) capable of completing telescopic action;
the minimum unfolding angle of the container pressure head and the open wagon pressure plate and the maximum unfolding angle of the container pressure head and the open wagon pressure plate are smaller than or equal to 180 degrees.
Further, the method comprises the steps of,
the container pressure head is hinged to the front upper part of the open wagon pressure head and is fixed through a pin shaft to form a front upper hinged point;
the side hinge point of the container pressure head is positioned close to the side edge of the open wagon pressure head and below the front upper hinge point.
Further, the method comprises the steps of,
the telescopic action of the linear driving unit can implement braking, and the telescopic end of the linear driving unit is hinged with a side hinge point on the container pressing head.
Further, the method comprises the steps of,
the side edge of the open wagon pressing plate, which is close to the container pressing head body, is provided with a concave part for embedding an action part of the container pressing head body;
the retraction action of the linear driving unit drives the container pressure head to rotate inwards around the pin shaft of the upper hinging point, so that the action part of the container pressure head body is embedded into the concave part.
Further, the method comprises the steps of,
the pressing mechanism comprises: the pressing and holding frame drives the oil cylinder;
the pressing and holding frame is used as a main supporting piece of the car pressing device, and the rear part of the pressing and holding frame is hinged with the rotor of the car dumper through the tail part of the pressing and holding frame;
the pressing frame driving oil cylinder is connected between the pressing frame and the tippler rotor and used for driving the pressing frame and each element on the pressing frame to move up and down;
the middle part of the pressing and holding frame is hinged with the telescopic end of the driving oil cylinder of the pressing and holding frame, and the other end of the driving oil cylinder of the pressing and holding frame is hinged with the rotor of the car dumper.
According to the invention, through the design of the side hinge points and the telescopic action cooperation of the linear driving units, an inward recovery overturning method (replacing the overhead overturning method in the prior art) is formed, so that the rotation angle of the recovery action of the container pressure head is small, and further, the realization of the implementation of the overhead overturning action of the original complex driving structure by linear driving replacement with lower cost is realized.
Specifically, when the container is held, the linear driving unit stretches and drives the container pressure head to extend outwards in a rotating manner, so that the holding device is lengthened, the container pressure head reaches the container holding position, and the container can be held by the container pressure head; when the vehicle is pressed, the linear driving unit is shortened, the container pressure head is retracted inwards, the pressing device is shortened, and the pressing open wagon pressure head is adopted.
Compared with the prior art, the invention has the following advantages:
1. the whole structure is simple, and the maintenance cost is low.
2. And the linear driving unit is adopted, so that the cost is greatly reduced.
3. The rotation angle is reduced, and the energy consumption of the driving unit is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to the drawings without inventive effort to a person skilled in the art.
FIG. 1 is a detailed view of the container ram of the present invention extended and in a container pressing position, the dual purpose dumper hold down device.
Fig. 2 is a cross-sectional view of a container holding apparatus for tipping an open top container with a container ram of the present invention extended.
Fig. 3 is a detailed view of the dual purpose dumper hold down device of the present invention with the container ram retracted and in the open wagon position.
Fig. 4 is a cross-sectional view of the container ram of the present invention retracted and dumped railway truck hold down device holding down the railway truck.
Fig. 5 is a detailed view of a prior art dual purpose dumper hold down device with a container ram down forward locked in a container hold down position.
FIG. 6 is a detailed view of a prior art dual purpose dumper hold down device with a container ram flipped up and locked in the open wagon position.
In fig. 1-4: 1. a pressing and holding frame; 2. a pressing holder upper bracket; 3. a container ram; 4. a container pressure head driving cylinder; 5. the upper hinge point of the container pressing head; 6. the container pressure head drives a rear twisting point of the oil cylinder; 7. the container pressure head drives the head twisting point of the oil cylinder; 8, pressing a pressing head pressing plate of the open wagon; 9. a container pressure head pressing plate; 10. the pressing and holding frame drives the oil cylinder; 11. a tippler rotor; 12. an open top container; 13. railway open wagon.
In fig. 5-6: 1', a pressing and holding frame; 2', a pressing holder upper bracket; 3', container pressure head; 4', a hinge point at the upper part of the container press head; 5', locking a hinging point by a pressure head; 6', pressing the press head of the open wagon; 7', container ram platen.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present invention. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be clear that the dimensions of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.
The invention provides a pressing device of a dual-purpose dumper, which comprises an open car pressing plate for pressing and holding an open car, a pressing mechanism connected with the open car pressing plate and used for driving the open car pressing plate to displace within a preset height range, and a container pressing head hinged at the front part of the open car pressing plate and used for pressing and holding a container, wherein the pressing device is provided with 2 pressing heads;
the side surface of the container pressing head is provided with a side hinge point which is used as an external force acting point to drive the container pressing head to rotate around a hinge shaft hinged with the open wagon pressing plate;
the external force is driven to be a linear driving unit (usually, a telescopic cylinder body such as a hydraulic cylinder, a pneumatic cylinder and the like is selected) capable of completing telescopic action;
the minimum unfolding angle of the container pressure head and the open wagon pressure plate and the maximum unfolding angle of the container pressure head and the open wagon pressure plate are smaller than or equal to 180 degrees.
The container pressure head is hinged to the front upper part of the open wagon pressure head and is fixed through a pin shaft to form a front upper hinged point;
the side hinge point of the container pressure head is positioned close to the side edge of the open wagon pressure head and below the front upper hinge point.
The telescopic action of the linear driving unit can implement braking, and the telescopic end of the linear driving unit is hinged with a side hinge point on the container pressing head.
The side edge of the open wagon pressing plate, which is close to the container pressing head body, is provided with a concave part for embedding an action part of the container pressing head body;
the retraction action of the linear driving unit drives the container pressure head to rotate inwards around the pin shaft of the upper hinging point, so that the action part of the container pressure head body is embedded into the concave part.
As shown in fig. 1-4, the linear driving unit selects a hydraulic cylinder as a container pressure head driving oil cylinder 4 in the drawing;
the front upper hinge point is a hinge point 5 at the upper part of the container press head in the figure;
the action part of the container pressure head body is as follows: the assembly position of the container ram pressure plate 9;
the concave part is provided with a pressing and holding frame upper bracket 2 which is close to one side of a container pressing head 3;
the pressing frame 1 is a main supporting piece of a pressing device, the rear part of the pressing frame is hinged with the rotor 11 of the dumper through the tail part of the pressing frame, the middle part of the pressing frame is hinged with the driving oil cylinder 10 of the pressing frame, and other dual-purpose dumper action units such as a container pressing head 3 and the like are arranged on the pressing frame;
the upper bracket 2 of the pressing and holding frame is a main supporting piece of a container pressing head 3 and the like, is arranged above the pressing and holding frame 1, is provided with a hinge point 5 at the upper part of the container pressing head and a hinge point 6 at the rear part of a container pressing head driving oil cylinder, and provides support for the container pressing head 3 and the container pressing head driving oil cylinder 4, and moves along with the action of the pressing and holding frame 1;
the container pressure head 3 is a piece for holding the container, the upper part of the container pressure head is hinged with the upper bracket 2 of the holding frame, and the side hinge point of the side surface is hinged with the hinge point 7 of the head part of the container pressure head driving oil cylinder;
the container pressure head driving oil cylinder 4 is used for driving the container pressure head 3, the head part (a container pressure head driving oil cylinder head twisting point 7) of the container pressure head driving oil cylinder is hinged with a side hinge point (a side hinge point) of the container pressure head 3, the rear part (a container pressure head driving oil cylinder rear twisting point 6) of the container pressure head driving oil cylinder is hinged with the upper bracket 2 of the pressing and holding frame, and the extension and retraction of the container pressure head 3 are realized through the extension and retraction of the container pressure head driving oil cylinder;
the upper hinge point 5 of the container pressing head is a hinge point for connecting the upper bracket 2 of the pressing holder and the container pressing head 3, and the container pressing head 3 can rotate around the hinge point;
the rear hinge point 6 of the container pressure head driving oil cylinder is fixed on the upper bracket 2 of the pressing and holding frame and is a hinge point for connecting the container pressure head driving oil cylinder 4 with the upper bracket 2 of the pressing and holding frame, and provides support for the container pressure head driving oil cylinder 4;
the hinged point 7 at the head of the container pressure head driving oil cylinder is a hinged point for connecting the container pressure head driving oil cylinder 4 with the container pressure head 3, and the hinged point drives the container pressure head 3 to rotate around the hinged point 5 at the upper part of the container pressure head;
the open wagon pressure head pressing plate 8 is arranged in front of the pressing frame 1 and is used for pressing and holding a railway open wagon 13;
a container ram platen 9 mounted on the container ram 3 for holding the container 12;
the pressing frame driving oil cylinder 10 is connected between the pressing frame 1 and the tippler rotor 11 and is used for driving the pressing frame 1 and each element on the pressing frame to move up and down;
the tippler rotor 11 is a supporting structure of the car pressing device;
the open top container 12 is a flat car transportation top open type container which enters the tippler, and is pressed and held to be overturned along with the tippler rotor 11 for unloading after entering the tippler rotor;
the open wagon 13 is a railway open wagon entering the wagon dumper, and is overturned along with the wagon dumper rotor 11 for unloading after being pressed and held;
working principle:
1) The state of the dumped flatcar for transporting the open top container:
as shown in fig. 1 and 2:
the container pressure head driving oil cylinder 4 hinged on the upper bracket 2 of the pressure holding frame extends, the container pressure head 3 is pushed to rotate around the hinge point 5 at the upper part of the container pressure head in a direction opposite to the direction of leaving of the open wagon pressure head 8 by the pressure head driving oil cylinder head hinge point 7 connected to the side surface of the container pressure head 3, so that the pressure holding device is in an extending state, and the container pressure head driving oil cylinder 4 is locked after reaching the position, so that the container pressure head 3 is in a fixed position of a container state;
when the railway flatcar carrying open top container 12 enters the rotor 11 of the tipper, the pressing frame driving oil cylinder 10 contracts, the pressing frame 1 is driven, the bracket 2 at the upper part of the pressing frame is driven by the pressing frame 1 to drive the container pressing head 3 to move downwards, and finally the plane of the container pressing head pressing plate 9 is pressed above corner pieces at the upper parts of two sides of the open top container 12, so that the pressing action of the open top container is completed;
2) Dumping railway open wagon state:
as shown in fig. 3 and 4:
the container pressure head driving oil cylinder 4 hinged on the upper bracket 2 of the pressure holding frame is shortened, the container pressure head 3 is pushed to rotate around the hinge point 5 on the upper part of the container pressure head in the approaching direction relative to the open wagon pressure head 8 by the pressure head driving oil cylinder head hinge point 7 connected to the side surface of the container pressure head 3, so that the pressure holding device is in a shortened state, and the container pressure head driving oil cylinder 4 is locked after reaching the approaching position of the open wagon pressure head 8, so that the container pressure head 3 is in a fixed position of the open wagon state;
when the railway open wagon 13 enters the wagon tipper rotor 11, the pressing and holding frame driving oil cylinder 10 contracts, the pressing and holding frame 1 is driven to move downwards through the pressing and holding frame 1, and finally the plane of the pressing and holding plate 8 of the open wagon is pressed to the upper edge beam of the open wagon 13, so that the pressing and holding action of the open top container is completed;
the container and the open wagon are pressed by different pressing plates, so that the pressed plane contact can be basically ensured, and when the open wagon is dumped, the container pressing head 3 is hidden above the open wagon pressing head pressing plate 8, so that the problem of accumulation of materials can not occur.
Through the design of the side hinge points and the telescopic action cooperation of the linear driving units, an inward recovery overturning method (replacing the overhead overturning method in the prior art) is formed, so that the recovery action corner of the container pressure head is small, and further the realization of the overhead overturning action of the original complex driving structure by linear driving replacement with lower cost is realized.
In the position conversion process of the container pressure head 3, the angle of rotation is small due to inward shortening, so that the linear driving completion action of the oil cylinder can be realized.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (5)
1. The utility model provides a dual-purpose tipper pressure device which characterized in that: the container pressing device comprises an open wagon pressing plate for pressing the open wagon, a pressing mechanism connected with the open wagon pressing plate and used for driving the open wagon pressing plate to displace within a preset height range, and container pressing heads hinged to the front part of the open wagon pressing plate and used for pressing containers, so as to form a pressing device with 2 pressing heads;
the side surface of the container pressing head is provided with a side hinge point which is used as an external force acting point to drive the container pressing head to rotate around a hinge shaft hinged with the open wagon pressing plate;
the external force driving is a linear driving unit capable of completing the telescopic action;
the maximum unfolding angle of the container pressure head and the open wagon pressure plate is smaller than or equal to 180 degrees.
2. A dual-purpose dumper pressing device according to claim 1, wherein,
the container pressure head is hinged to the front upper part of the open wagon pressure head and is fixed through a pin shaft to form a front upper hinged point;
the side hinge point of the container pressure head is positioned close to the side edge of the open wagon pressure head and below the front upper hinge point.
3. A dual-purpose tipper holding device according to claim 1 or 2, wherein,
the telescopic action of the linear driving unit can implement braking, and the telescopic end of the linear driving unit is hinged with a side hinge point on the container pressing head.
4. A dual-purpose dumper pressing device according to claim 3, wherein,
the side edge of the open wagon pressing plate, which is close to the container pressing head body, is provided with a concave part for embedding an action part of the container pressing head body;
the retraction action of the linear driving unit drives the container pressure head to rotate inwards around the pin shaft of the upper hinging point, so that the action part of the container pressure head body is embedded into the concave part.
5. A dual-purpose tipper holding device according to claim 1 or 2, wherein,
the pressing mechanism comprises: the pressing and holding frame drives the oil cylinder;
the pressing and holding frame is used as a main supporting piece of the car pressing device, and the rear part of the pressing and holding frame is hinged with the rotor of the car dumper through the tail part of the pressing and holding frame;
the pressing frame driving oil cylinder is connected between the pressing frame and the tippler rotor and used for driving the pressing frame and each element on the pressing frame to move up and down;
the middle part of the pressing and holding frame is hinged with the telescopic end of the driving oil cylinder of the pressing and holding frame, and the other end of the driving oil cylinder of the pressing and holding frame is hinged with the rotor of the car dumper.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110704670.1A CN113291872B (en) | 2021-06-24 | 2021-06-24 | Dual-purpose tippler pressing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110704670.1A CN113291872B (en) | 2021-06-24 | 2021-06-24 | Dual-purpose tippler pressing device |
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| CN113291872A CN113291872A (en) | 2021-08-24 |
| CN113291872B true CN113291872B (en) | 2024-02-02 |
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| CN114655736B (en) * | 2022-02-18 | 2023-07-28 | 大连华锐重工集团股份有限公司 | Perpendicular car device that presses of sector action |
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