CN212447565U - Material transport vehicle with telescopic foldable rotary conveying function - Google Patents
Material transport vehicle with telescopic foldable rotary conveying function Download PDFInfo
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- CN212447565U CN212447565U CN202021095210.0U CN202021095210U CN212447565U CN 212447565 U CN212447565 U CN 212447565U CN 202021095210 U CN202021095210 U CN 202021095210U CN 212447565 U CN212447565 U CN 212447565U
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Abstract
The utility model discloses a material transport vehicle with a telescopic and foldable rotary conveying function, which relates to the technical field of railway material transport vehicles and comprises a main frame, wherein the bottom of the main frame is provided with a walking mechanism, the main frame is provided with a storage bin, and the material transport vehicle also comprises an amplitude-variable conveying belt, a rotary base and a lifting mechanism; an accommodating space for accommodating the variable-amplitude conveying belt is arranged between the main frame and the storage bin; the rotary base is rotatably arranged at the position close to the front end of the main frame and is in sliding connection with the variable-amplitude conveying belt; the variable-amplitude conveying belt can rotate along with the rotary base and extend out of or retract back from the accommodating space under the driving of the rotary base; the variable-amplitude conveying belt comprises a fixed arm and a movable arm, wherein the front end of the fixed arm is connected with the rear end of the movable arm through a hinge shaft; one end of the lifting mechanism is connected with the bin, and the other end of the lifting mechanism is connected with the movable arm and used for driving the variable-amplitude conveying belt to fold along the hinge shaft.
Description
Technical Field
The utility model relates to a railway material transport vehicle technical field, specifically material transport vehicle with scalable folded cascade gyration transport function that has.
Background
The rotary conveyer belt of the present material transport vehicle is a fixed structure, is externally suspended at one end of the vehicle, and needs to be abutted against the tail part of a material bin of the previous material transport vehicle when in marshalling and coupling operation and is reliably locked; however, the rotary conveyer belt of the first trolley is always suspended outside the vehicle, a transition flat car needs to be hung in front of the rotary conveyer belt, a special support is arranged on the transition flat car for carrying out lap-up locking, and the transition flat car and the special support have great potential safety hazards and are inconvenient to manage in the actual application process. In order to avoid the safety risk and the inconvenience in management, a retractable rotary conveying belt is needed to be designed to directly replace a rotary conveying belt on the conventional material transport vehicle.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide a material transport vehicle with scalable folded cascade gyration is carried function, adopt the mode that wholly slides, the during operation slides out the variable width of cloth conveyer belt from the feed bin lower part, reach and set up the position after, can become the width of cloth conveyer belt through stay cord hydro-cylinder control and become width of cloth to setting for working height or angle, after work, become width of cloth conveyer belt through the hydro-cylinder on the stay cord device and become width of cloth conveyer belt and resume to straight state, the mode that the rethread wholly slides sends back the variable width of cloth conveyer belt to the feed bin lower part, and reliable locking.
In order to achieve the above purpose, the utility model adopts the technical proposal that: a material transport vehicle with a telescopic and foldable rotary conveying function comprises a main vehicle frame, wherein a traveling mechanism is arranged at the bottom of the main vehicle frame, a storage bin is arranged on the main vehicle frame, and the material transport vehicle also comprises an amplitude-variable conveying belt, a rotary base and a lifting mechanism; an accommodating space for accommodating the variable-amplitude conveying belt is arranged between the main frame and the storage bin; the rotary base is rotatably arranged at the position, close to the front end, of the main frame and is in sliding connection with the variable-amplitude conveying belt; the variable-amplitude conveying belt can rotate along with the rotary base and extends out of or retracts into the accommodating space under the driving of the rotary base; the variable-amplitude conveying belt comprises a fixed arm and a movable arm, wherein the front end of the fixed arm is connected with the rear end of the movable arm through a hinge shaft; one end of the lifting mechanism is connected with the bin, and the other end of the lifting mechanism is connected with the movable arm and used for driving the variable-amplitude conveying belt to fold along the hinge shaft.
The further improvement lies in that: second ear plates are respectively arranged at the positions, close to the front ends, of the two sides of the movable arm; the lifting mechanism comprises a lifting oil cylinder and two pull ropes, the cylinder body of the lifting oil cylinder is connected with the storage bin through a second connecting seat, and a telescopic rod of the lifting oil cylinder is provided with a joint part; the pull ropes correspond to the second ear plates one to one, one ends of the pull ropes are connected with the joint portions, and the other ends of the pull ropes are connected with the corresponding second ear plates.
The further improvement lies in that: and a limiting mechanism is arranged at the hinged position of the fixed arm and the movable arm.
The further improvement lies in that: the limiting mechanism comprises a limiting plate, a first hinge seat and a second hinge seat; the first hinging seat is arranged at the front end of the fixed arm, and the second hinging seat is arranged at the rear end of the movable arm; one end of the limiting plate is hinged to the first hinged seat, and the other end of the limiting plate is provided with a limiting waist hole matched with the second hinged seat.
The further improvement lies in that: the two sides of the variable amplitude conveyer belt are provided with slideways, and the bottoms of the slideways are fixedly provided with roller chains; the rotary base comprises a base and two side plates oppositely arranged on the base; the position of the side plate close to the upper end is provided with at least two rollers matched with the slide way; and a sliding motor matched with the roller chain is arranged at the position of the side plate close to the lower end.
The further improvement lies in that: the rotary base further comprises a rotary oil cylinder; the base is connected with the main frame through a slewing bearing; the cylinder body of the rotary oil cylinder is connected with the main frame through a first connecting seat, and a piston rod of the rotary oil cylinder is connected with the base through a first lug plate.
The further improvement lies in that: and a supporting pad is arranged between the base and the rotary bearing.
The further improvement lies in that: the end part of the variable amplitude conveyer belt is provided with a driving motor for realizing the conveying action of the variable amplitude conveyer belt.
The further improvement lies in that: the walking mechanism is a plurality of wheels.
The beneficial effects of the utility model reside in that:
the utility model adopts the integral sliding mode, the variable amplitude conveyer belt slides out from the lower part of the storage bin during working, after reaching the set position, the variable amplitude conveyer belt is controlled by the oil cylinder on the stay cord device to change the amplitude to the set working height or angle, after the working is finished, the variable amplitude conveyer belt is changed into the amplitude to be restored to the straight state by the oil cylinder on the stay cord device, and then the variable amplitude conveyer belt is sent back to the lower part of the storage bin by the integral sliding mode and is reliably locked; compared with the prior art, can eliminate the safety risk that the material transport vechicle brought because of the gyration conveyer belt hangs outward to use and the administrative cost that bring transition flatcar, special stand reduce to zero, and retractable gyration conveyer belt can directly replace the gyration conveyer belt on the present material transport vechicle in addition, and the existing vehicle of being convenient for is reformed transform.
Drawings
Fig. 1 is a schematic structural view of a material transportation vehicle in an embodiment of the present invention;
FIG. 2 is a schematic view of the conveyor belt of FIG. 1 shown in an extended configuration;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a schematic view of the rotary base shown in FIG. 3 after rotation;
fig. 5 is a schematic structural view of the variable width conveyer belt in fig. 2 after being folded;
FIG. 6 is a schematic view of the connection between the conveyor belt and the rotary base according to the embodiment of the present invention;
fig. 7 is a schematic structural diagram of a variable-amplitude conveying belt according to an embodiment of the present invention;
FIG. 8 is an enlarged view of portion C of FIG. 7;
FIG. 9 is a top view of FIG. 7;
FIG. 10 is a side view of FIG. 7;
fig. 11 is a schematic structural view of a rotating base according to an embodiment of the present invention;
FIG. 12 is a cross-sectional view taken along line A-A of FIG. 11;
fig. 13 is a schematic structural view of another view angle of the rotating base according to the embodiment of the present invention;
fig. 14 is a schematic structural view of a traction guide mechanism in an embodiment of the present invention.
Reference numerals:
1-a traveling mechanism; 2-a main frame; 3-a storage bin; 4-a containing space;
5-a rotating base; 51-a base; 52-side plate; 53-a slew bearing; 54-a slip motor; 55-a roller; 56-a first ear plate; 57-a rotary cylinder; 58-first connection seat;
6-variable amplitude conveyer belt; 61-a drive motor; 62-a slide way; 63-a roller chain; 64-a second ear plate; 65-a fixed arm; 66-a movable arm; 67-hinge axis; 68-a limiting mechanism; 681-first articulated seat; 682-a second articulated mount; 683-position limiting plate; 684-Limit waist hole;
7-a lifting mechanism; 71-lifting oil cylinders; 72-a second connection seat; 73-a joint part; 74-pull cord.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.
The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.
Referring to fig. 1 to 5, an embodiment of the present invention provides a material transportation vehicle with a retractable and foldable rotary conveying function, including a main frame 2, a traveling mechanism 1 is arranged at the bottom of the main frame 2, a storage bin 3 is arranged on the main frame 2, and the material transportation vehicle further includes an amplitude-variable conveyor belt 6, a rotary base 5 and a lifting mechanism 7; specifically, the traveling mechanism 1 is a plurality of wheels.
An accommodating space 4 for accommodating a variable-amplitude conveying belt 6 is arranged between the main frame 2 and the storage bin 3;
referring to fig. 11 to 13, the rotary base 5 is rotatably disposed at a position close to the front end of the main frame 2 and is slidably connected to the variable-amplitude conveyer belt 6; the variable-amplitude conveyer belt 6 can rotate along with the rotary base 5 and extends out of or retracts into the accommodating space 4 under the driving of the rotary base 5; specifically, the two sides of the variable-amplitude conveying belt 6 are provided with slideways 62, and the bottoms of the slideways 62 are fixedly provided with roller chains 63; the rotary base 5 comprises a base 51 and two side plates 52 oppositely arranged on the base 51; the side plate 52 is provided with at least two rollers 55 matched with the slide way 62 at the position close to the upper end; the side plate 52 is provided near the lower end with a slide motor 54 fitted with the roller chain 63.
Referring to fig. 13, the swivel base 5 further includes a swivel cylinder 57; the base 51 is connected with the main frame 2 through a slewing bearing 53; the cylinder body of the rotary cylinder 57 is connected to the main frame 2 through a first connecting base 58, and the piston rod of the rotary cylinder 57 is connected to the base 51 through a first lug plate 56. Specifically, a support pad made of a polymer material is disposed between the base 51 and the rotary bearing 53.
As shown in fig. 6 to 10, the variable-width conveyer belt 6 includes a fixed arm 65 and a movable arm 66, and a front end of the fixed arm 65 is connected to a rear end of the movable arm 66 via a hinge 67; specifically, a limiting mechanism 68 is disposed at the hinge joint of the fixed arm 65 and the movable arm 66. In this embodiment, the limiting mechanism 68 includes a limiting plate 683, a first hinge seat 681, and a second hinge seat 682; a first hinge seat 681 is provided at the front end of the fixed arm 65, and a second hinge seat 682 is provided at the rear end of the movable arm 66; one end of the limiting plate 683 is hinged to the first hinging seat 681, and the other end of the limiting plate 683 is provided with a limiting waist hole 684 matched with the second hinging seat 682. The end of the variable-width conveyer belt 6 is provided with a drive motor 61 for realizing the conveying action of the variable-width conveyer belt 6. Preferably, the driving motor and the slipping motor can be selected from an electric motor or a hydraulic motor.
Referring to fig. 5 and 14, one end of the lifting mechanism 7 is connected to the bin 3, and the other end of the lifting mechanism 7 is connected to a movable arm 66 for driving the variable-amplitude conveyer belt 6 to perform a folding action along a hinge shaft 67. Specifically, the positions of the two sides of the movable arm 66 near the front end are respectively provided with a second ear plate 64; the lifting mechanism 7 comprises a lifting oil cylinder 71 and two pull ropes 74, the cylinder body of the lifting oil cylinder 71 is connected with the storage bin 3 through a second connecting seat 72, and a joint part 73 is arranged on a telescopic rod of the lifting oil cylinder 71; the pull cords 74 correspond to the second ear plates 64 one by one, one end of each pull cord 74 is connected to the joint portion 73, and the other end of each pull cord 74 is connected to the corresponding second ear plate 64. Preferably, the lifting oil cylinder and the rotary oil cylinder can be hydraulic oil cylinders or air cylinders.
The utility model discloses a theory of operation does:
when the material transport vehicle is in a vehicle-receiving state, the variable-amplitude conveyor belt is positioned in the accommodating space at the bottom of the material transport vehicle bin; when the material transport vehicle operates, the variable-amplitude conveying belt is driven by the sliding motor to completely extend out of the bottom of the storage bin through the U-shaped slide ways arranged on the left side and the right side and the two fixedly installed roller chains arranged on the lower portions of the slide ways. Meanwhile, the rotary base can drive the variable-amplitude conveying belt to rotate at 45 degrees left and right under the driving of the rotary oil cylinder. In addition, when the variable-amplitude conveying belt needs to be folded to move, the lifting oil cylinder on the lifting mechanism starts to retract, so that the variable-amplitude conveying belt is driven to start to change amplitude from a middle hinged point, the inclination angle of the movable arm part is gradually increased, and the variable-amplitude angle of the variable-amplitude conveying belt reaches the maximum after the lifting oil cylinder on the lifting mechanism is completely retracted.
In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.
Claims (9)
1. The utility model provides a material transport vehicle with scalable folded cascade gyration is carried function, includes main frame (2), and the bottom of main frame (2) is provided with running gear (1), is provided with feed bin (3) on main frame (2), its characterized in that: the device also comprises a variable-amplitude conveying belt (6), a rotary base (5) and a lifting mechanism (7);
an accommodating space (4) for accommodating the variable-amplitude conveying belt (6) is arranged between the main frame (2) and the storage bin (3);
the rotary base (5) is rotatably arranged at the position, close to the front end, of the main frame (2) and is in sliding connection with the variable-amplitude conveying belt (6); the variable-amplitude conveying belt (6) can rotate along with the rotary base (5) and extends out of or retracts into the accommodating space (4) under the driving of the rotary base (5);
the variable-amplitude conveyer belt (6) comprises a fixed arm (65) and a movable arm (66), wherein the front end of the fixed arm (65) is connected with the rear end of the movable arm (66) through a hinge shaft (67);
one end of the lifting mechanism (7) is connected with the stock bin (3), and the other end of the lifting mechanism (7) is connected with the movable arm (66) and used for driving the variable-amplitude conveying belt (6) to do folding action along the hinge shaft (67).
2. The material transport cart with collapsible, swiveling conveying function according to claim 1, characterized in that: second ear plates (64) are respectively arranged at the positions, close to the front ends, of the two sides of the movable arm (66); the lifting mechanism (7) comprises a lifting oil cylinder (71) and two pull ropes (74), the cylinder body of the lifting oil cylinder (71) is connected with the storage bin (3) through a second connecting seat (72), and a joint part (73) is arranged on a telescopic rod of the lifting oil cylinder (71); the pull ropes (74) are in one-to-one correspondence with the second lug plates (64), one ends of the pull ropes (74) are connected with the joint parts (73), and the other ends of the pull ropes (74) are connected with the corresponding second lug plates (64).
3. The material transport cart with collapsible, swiveling conveying function according to claim 1, characterized in that: and a limiting mechanism (68) is arranged at the hinged position of the fixed arm (65) and the movable arm (66).
4. The material transport cart with collapsible, swiveling conveying function according to claim 3, characterized in that: the limiting mechanism (68) comprises a limiting plate (683), a first hinged seat (681) and a second hinged seat (682); the first hinge seat (681) is arranged at the front end of the fixed arm (65), and the second hinge seat (682) is arranged at the rear end of the movable arm (66); one end of the limiting plate (683) is hinged to the first hinged seat (681), and the other end of the limiting plate (683) is provided with a limiting waist hole (684) matched with the second hinged seat (682).
5. The material transport cart with collapsible, swiveling conveying function according to claim 1, characterized in that: the two sides of the variable-amplitude conveying belt (6) are provided with slideways (62), and the bottoms of the slideways (62) are fixedly provided with roller chains (63); the rotary base (5) comprises a base (51) and two side plates (52) which are oppositely arranged on the base (51); the side plate (52) is provided with at least two rollers (55) which are matched with the slide way (62) at the position close to the upper end; and a sliding motor (54) matched with the roller chain (63) is arranged at the position of the side plate (52) close to the lower end.
6. The material transport cart with collapsible, swiveling conveying function according to claim 5, characterized in that: the rotary base (5) further comprises a rotary oil cylinder (57); the base (51) is connected with the main frame (2) through a rotary bearing (53); the cylinder body of the rotary oil cylinder (57) is connected with the main frame (2) through a first connecting seat (58), and the piston rod of the rotary oil cylinder (57) is connected with the base (51) through a first lug plate (56).
7. The material transport cart with collapsible, swiveling conveying function according to claim 6, characterized in that: a supporting pad is arranged between the base (51) and the rotary bearing (53).
8. The material transport cart with collapsible, swiveling conveying function according to claim 1, characterized in that: and a driving motor (61) is arranged at the end part of the variable-amplitude conveying belt (6) and is used for realizing the conveying action of the variable-amplitude conveying belt (6).
9. The material transport cart with collapsible, swiveling conveying function according to claim 1, characterized in that: the travelling mechanism (1) is provided with a plurality of wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021095210.0U CN212447565U (en) | 2020-06-14 | 2020-06-14 | Material transport vehicle with telescopic foldable rotary conveying function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021095210.0U CN212447565U (en) | 2020-06-14 | 2020-06-14 | Material transport vehicle with telescopic foldable rotary conveying function |
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| Publication Number | Publication Date |
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| CN212447565U true CN212447565U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021095210.0U Active CN212447565U (en) | 2020-06-14 | 2020-06-14 | Material transport vehicle with telescopic foldable rotary conveying function |
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| CN (1) | CN212447565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852116A (en) * | 2022-01-24 | 2022-08-05 | 中国铁建高新装备股份有限公司 | Material vehicle and operation method thereof |
-
2020
- 2020-06-14 CN CN202021095210.0U patent/CN212447565U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852116A (en) * | 2022-01-24 | 2022-08-05 | 中国铁建高新装备股份有限公司 | Material vehicle and operation method thereof |
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