CN214492429U - Transport vehicle - Google Patents
Transport vehicle Download PDFInfo
- Publication number
- CN214492429U CN214492429U CN202120551837.0U CN202120551837U CN214492429U CN 214492429 U CN214492429 U CN 214492429U CN 202120551837 U CN202120551837 U CN 202120551837U CN 214492429 U CN214492429 U CN 214492429U
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- driving wheel
- mounting seat
- frame
- seat
- connecting rods
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Abstract
The utility model relates to a transport vehicle, which comprises a frame, a driving wheel and a driving wheel elastic installation device, wherein the driving wheel elastic installation device is in one-to-one correspondence with the driving wheel and comprises a frame installation seat fixedly connected with the frame and a driving wheel installation seat fixedly connected with the driving wheel; the two ends of the two connecting rods are respectively hinged to the frame mounting seat and the driving wheel mounting seat, the two connecting rods, the frame mounting seat and the driving wheel mounting seat are matched to form a parallelogram link mechanism, and the interval arrangement direction of the two connecting rods is perpendicular to the extension direction of the hinge axis of the connecting rods; the elastic part is elastically pressed between the frame mounting seat and the driving wheel mounting seat. The elastic piece exerts downward acting force on the driving wheel mounting seat, so that the driving wheel fixedly mounted on the driving wheel mounting seat is tightly attached to the ground, a large driving force can be generated, and the driving wheel mounting seat is guaranteed to be capable of moving horizontally in the vertical direction by the aid of the parallelogram link mechanism.
Description
Technical Field
The utility model relates to a transport vehicle.
Background
The transport vehicle can realize the transshipment of goods between different positions, and the transport vehicle includes the frame and installs the drive wheel in the frame bottom, thereby the drive wheel contacts with ground and produces sufficient drive power. When the transport vehicle runs on a flat ground, each driving wheel is in contact with the ground, so that larger driving force is ensured. When the ground is uneven, because the frame and the driving wheel are rigidly connected, the situation that part of the driving wheel cannot be contacted with the ground or the contact force is small easily occurs, the driving wheel cannot be contacted with the ground or the driving wheel slips when the contact force is small, and large driving force cannot be generated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transport vechicle to solve among the prior art drive wheel and frame rigidity and link to each other and lead to easily appearing the technical problem that drives power not enough when the transport vechicle traveles on uneven ground.
The utility model discloses the technical scheme of transport vechicle is: a transporter, comprising:
a frame and a drive wheel; the transport vechicle still includes:
drive wheel elastic mounting device arranges with each drive wheel one-to-one for with drive wheel elastic floating installation on the frame, drive wheel elastic mounting device includes: the frame mounting seat is fixedly connected with the frame;
the driving wheel mounting seat is fixedly connected with the driving wheel;
the two ends of the two connecting rods are respectively hinged to the frame mounting seat and the driving wheel mounting seat, the two connecting rods, the frame mounting seat and the driving wheel mounting seat are matched to form a parallelogram connecting rod mechanism, and the interval arrangement direction of the two connecting rods is perpendicular to the extension direction of the hinge axis of the connecting rods;
and the elastic piece is elastically pressed between the frame mounting seat and the driving wheel mounting seat.
Has the advantages that: the elastic piece exerts downward acting force on the driving wheel mounting seat, so that the driving wheel fixedly mounted on the driving wheel mounting seat is tightly attached to the ground, and larger driving force can be generated. And the driving wheel mounting seat is arranged on the frame mounting seat through a parallelogram connecting rod mechanism, and the driving wheel mounting seat can keep the translation in the vertical direction, so that the condition that the driving wheel runs unstably due to the front and back deflection is prevented. When the driving wheel elastic mounting device is used, even if the transport vehicle runs on uneven ground, the driving wheel can be driven by the driving wheel elastic mounting device to move vertically, reliable contact with a pit is guaranteed, and accordingly large driving force is generated. Furthermore, the utility model discloses in, link to each other through drive wheel elastic mounting device between drive wheel and the frame, the damping performance is better.
Preferably, the extending direction of the hinge axis of the connecting rod is defined as a left-right direction;
the first connecting rods and the second connecting rods are arranged at intervals in the left-right direction, and the at least two first connecting rods and the at least two second connecting rods are respectively matched with the frame mounting seat and the driving wheel mounting seat to form at least two parallelogram link mechanisms arranged at left-right intervals. Stability when driving wheel mount pad translation from top to bottom can be improved through setting up two at least parallelogram link mechanism.
Preferably, the two parallelogram linkages are respectively arranged on two sides of the frame mounting seat and the driving wheel mounting seat along the left-right direction, and the elastic piece is positioned between the two parallelogram linkages along the left-right direction. The elastic piece is located between the two parallelogram link mechanisms and located in the middle position, and therefore balance of force applied to the driving wheel mounting seat is guaranteed.
Preferably, the frame mounting seat comprises an upper seat body fixedly connected with the frame and an upper hinge seat which is connected with the first connecting rod and the second connecting rod and extends vertically;
the drive wheel mount pad includes the lower seat body that links to each other with the drive wheel is fixed, still includes the articulated seat down that links to each other, vertical extension with first connecting rod, second connecting rod.
Preferably, the first connecting rod and the second connecting rod on the same side are respectively arranged on two sides corresponding to the left and right directions of the upper seat body and the lower seat body.
Preferably, the elastic part is a pressure spring, the frame mounting seat and the driving wheel mounting seat are both provided with pressure spring fixing columns, and the two pressure spring fixing columns correspondingly penetrate into corresponding ends of the pressure spring. During the process of up-and-down translation of the driving wheel mounting seat, the pressure spring can incline, and the pressure spring can be prevented from falling off from the frame mounting seat and the driving wheel mounting seat after the pressure spring fixing column is arranged.
Preferably, the transport vehicle further comprises elastic universal wheels respectively arranged at the front side and the rear side of the driving wheel.
Drawings
FIG. 1 is a schematic view of an embodiment of the transportation cart of the present invention;
FIG. 2 is a schematic view of the drive wheel resilient mounting arrangement of FIG. 1;
description of reference numerals:
1. a driving wheel elastic mounting device; 2. a frame mounting seat; 21. an upper base body; 22. an upper hinge base; 3. a driving wheel mounting seat; 31. a lower seat body; 32. a lower hinge base; 4. a first hinge shaft; 41. a first connecting plate; 5. a second hinge shaft; 51. a second connecting plate; 6. a pressure spring; 61. a pressure spring fixing column; 7. a frame; 8. a drive wheel; 9. a battery pack; 10. a control system; 11. an elastic universal wheel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, elements recited by the phrase "comprising an … …" do not exclude the inclusion of such elements in processes or methods.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used 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; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.
The present invention will be described in further detail with reference to examples.
The utility model provides a concrete embodiment of transport vechicle:
as shown in fig. 1, the transportation vehicle comprises a vehicle frame 7 and traveling wheels installed at the bottom of the vehicle frame 7, wherein the traveling wheels are divided into three rows along the front-back direction, the middle row is a driving wheel 8, the front-back rows are elastic universal wheels 11, and the elastic universal wheels 11 are existing products. The driving wheel 8 is connected with the frame 7 through the driving wheel elastic mounting device 1, the driving wheel 8, the elastic universal wheel 11 and the frame 7 are all in elastic connection, when a vehicle runs on an uneven road surface, each wheel can be ensured to be in contact with the ground, certain load is borne, and the vehicle passing capacity is improved. The frame 7 is also provided with a battery pack 9 and a control system 10 which can control the transport vehicle to walk.
The driving wheel elastic mounting device 1 (hereinafter referred to as mounting device) is provided corresponding to each driving wheel, and the mounting device can ensure that each driving wheel can be contacted with the ground when in use.
As shown in fig. 2, the mounting device includes a frame mounting seat 2 and a driving wheel mounting seat 3 arranged up and down, the frame mounting seat 2 is fixedly mounted on the frame 7, and the driving wheel 8 is fixedly mounted on the driving wheel mounting seat 3, it should be noted that the driving wheel includes a wheel frame and a wheel body, and the wheel frame is fixedly mounted on the driving wheel mounting seat 3. The mounting device comprises a parallelogram link mechanism, the parallelogram link mechanism comprises a frame mounting seat 2 and a driving wheel mounting seat 3, and further comprises a first connecting rod and a second connecting rod which are used for connecting the frame mounting seat 2 and the driving wheel mounting seat 3, and the parallelogram link mechanism ensures that the driving wheel mounting seat 3 can horizontally move along the vertical direction when in use.
Wherein, parallelogram link mechanism is the parallelogram link mechanism in the vertical plane, and first connecting rod is first connecting plate 41, and the second connecting rod is even board 51 for the second, and the both ends of even board 41 of first even board and second even board 51 all articulate on frame mount pad 2 and drive wheel mount pad 3. For convenience of description, the extending direction of the hinge axis of the end portions of the first link plate 41 and the second link plate 51 is defined as the left-right direction in the present embodiment, and the first link plate 41 and the second link plate 51 are arranged at intervals in the up-down direction. Specifically, as shown in fig. 1, the frame mounting base 2 includes an upper base body 21 connected to the frame 7, the upper base body 21 extends horizontally, the frame mounting base 2 further includes an upper hinge base 22 fixed to the upper base body 21, and the upper hinge base 22 has two bases arranged at intervals in the left-right direction. The driving wheel mounting seat 3 comprises a lower seat body 31 for mounting the driving wheel 8, the lower seat body 31 extends horizontally, the driving wheel mounting seat 3 further comprises a lower hinged seat 32 fixed on the lower seat body 31, and the lower hinged seat 32 is provided with two parts arranged at intervals along the left and right direction.
Two first connecting plates 41 are arranged at intervals in the left-right direction and respectively correspond to the two upper hinge seats 22 and the lower hinge seats 32 one by one, one end of each first connecting plate 41 is hinged to the upper hinge seat 22 through a first hinge shaft 4, and the other end of each first connecting plate 41 is hinged to the lower hinge seat 32 through the first hinge shaft 4. Two second connecting plates 51 are arranged at intervals in the left-right direction and respectively correspond to the two upper hinge seats 22 and the lower hinge seats 32 one by one, one end of each second connecting plate 51 is hinged to the upper hinge seat 22 through a second hinge shaft 5, and the other end of each second connecting plate 51 is hinged to the lower hinge seat 32 through the second hinge shaft 5. Moreover, the first connecting plate 41 and the second connecting plate 51 on the same side are respectively positioned on the left and right sides of the upper seat body 21 and the lower seat body 31.
The first hinge shafts 4 on the two upper hinge bases 22 and the two lower hinge bases 32 are arranged oppositely along the left-right direction, and the second hinge shafts 5 on the two upper hinge bases 22 and the two lower hinge bases 32 are arranged oppositely along the left-right direction. Wherein, the center distance between the first hinge shaft 4 and the second hinge shaft 5 on the upper hinge seat 22 and the lower hinge seat 32 is equal. The first connecting plate 41 has hinge shaft through holes at both ends thereof to be respectively matched with the first hinge shafts 4, the second connecting plate 51 has hinge shaft through holes at both ends thereof to be respectively matched with the second hinge shafts 5, and the hole pitch of the two hinge shaft through holes on the first connecting plate 41 is equal to the hole pitch of the two hinge shaft through holes on the second connecting plate 51. Through the correspondence of each size, formed two parallelogram link mechanisms that control the interval and arrange, guaranteed that drive wheel mount pad 3 and the drive wheel of 3 bottom connections of drive wheel mount pad realize the translation action from top to bottom.
In actual manufacturing, the width and the thickness of the first connecting plate 41 are both larger than those of the second connecting plate 51, the first connecting plate 41 mainly plays a role in bearing when in use, and the second connecting plate 51 plays a role in matching to form a parallelogram mechanism, so that the driving wheel 8 is ensured to move up and down.
As shown in fig. 2, pressure spring fixing columns 61 extending up and down are fixed on the upper seat body 21 and the lower seat body 31, a pressure spring 6 is arranged between the two pressure spring fixing columns 61, and the pressure spring fixing columns 61 penetrate into the pressure spring 6 to apply a downward acting force to the lower seat body 31. The compression spring fixing post 61 and the compression spring 6 are located between the two parallelogram link mechanisms in the left-right direction.
Wherein the compression spring forms an elastic element which is pressed between the frame mounting seat 2 and the driving wheel mounting seat 3.
The utility model discloses an in other embodiments of transport vechicle, the elastic component can be for the air spring etc. can produce the elastic construction of roof pressure effect downwards to the drive wheel mount pad. The upper seat body on the frame mounting seat and the lower seat body on the driving wheel mounting seat can be replaced by lug plates for hinging with the connecting rod. In other embodiments, the number of the parallelogram linkages may be increased or decreased according to actual conditions, and may be three or more, or may be one, and when there is only one, the parallelogram linkages are arranged at the middle position in the left-right direction. In other embodiments, the links (including the first link and the second link) are no longer links, but rather are rods.
In other embodiments of the transportation vehicle of the present invention, the first connecting rod and the second connecting rod located on the same side in the left-right direction are located on the same side of the upper seat body and the lower seat body.
Finally, it should be noted that the above mentioned embodiments are only preferred embodiments of the present invention, and not intended to limit the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made without inventive effort to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features. Any modification, equivalent replacement, or improvement 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 transporter, comprising:
a frame (7) and a driving wheel (8); the method is characterized in that: the transport vechicle still includes:
drive wheel elastic mounting device (1), with each drive wheel (8) one-to-one arrangement for with drive wheel (8) elasticity float and install on frame (7), drive wheel elastic mounting device (1) includes: the frame mounting seat (2) is fixedly connected with the frame (7);
the driving wheel mounting seat (3) is fixedly connected with the driving wheel (8);
the two ends of the two connecting rods are respectively hinged to the frame mounting seat (2) and the driving wheel mounting seat (3), the two connecting rods, the frame mounting seat (2) and the driving wheel mounting seat (3) are matched to form a parallelogram connecting rod mechanism, and the interval arrangement direction of the two connecting rods is vertical to the extension direction of the hinge axis of the connecting rods;
and the elastic piece is elastically pressed between the frame mounting seat (2) and the driving wheel mounting seat (3).
2. The transportation vehicle of claim 1, wherein: defining the extending direction of the hinge axis of the connecting rod as the left and right direction;
the first connecting rods and the second connecting rods are arranged at intervals in the left-right direction, and the at least two first connecting rods and the at least two second connecting rods are respectively matched with the frame mounting seat (2) and the driving wheel mounting seat (3) to form at least two parallelogram connecting rod mechanisms arranged at intervals in the left-right direction.
3. The transportation vehicle of claim 2, wherein: the two parallelogram link mechanisms are respectively arranged on two sides of the frame mounting seat (2) and the driving wheel mounting seat (3) along the left-right direction, and the elastic piece is positioned between the two parallelogram link mechanisms in the left-right direction.
4. A carriage as claimed in claim 2 or 3, characterized in that: the frame mounting seat (2) comprises an upper seat body (21) fixedly connected with the frame (7) and an upper hinge seat (22) which is connected with the first connecting rod and the second connecting rod and extends vertically;
the driving wheel mounting seat (3) comprises a lower seat body (31) fixedly connected with the driving wheel (8), and further comprises a lower hinged seat (32) which is connected with the first connecting rod and the second connecting rod and vertically extends.
5. The transportation vehicle of claim 4, wherein: the first connecting rod and the second connecting rod on the same side are respectively arranged on the two sides of the left and right directions of the corresponding upper seat body (21) and the lower seat body (31).
6. Carriage as claimed in claim 1, 2 or 3, characterized in that: the elastic piece is a pressure spring (6), pressure spring fixing columns (61) are arranged on the frame mounting seat (2) and the driving wheel mounting seat (3), and the two pressure spring fixing columns (61) correspondingly penetrate into corresponding ends of the pressure spring (6).
7. Carriage as claimed in claim 1, 2 or 3, characterized in that: the transport vehicle also comprises elastic universal wheels (11) which are respectively arranged at the front side and the rear side of the driving wheel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120551837.0U CN214492429U (en) | 2021-03-17 | 2021-03-17 | Transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120551837.0U CN214492429U (en) | 2021-03-17 | 2021-03-17 | Transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214492429U true CN214492429U (en) | 2021-10-26 |
Family
ID=78198006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120551837.0U Active CN214492429U (en) | 2021-03-17 | 2021-03-17 | Transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214492429U (en) |
-
2021
- 2021-03-17 CN CN202120551837.0U patent/CN214492429U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230423 Address after: 450001 149 science Avenue, Zhengzhou high tech Industrial Development Zone, Henan Patentee after: ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING Co.,Ltd. Address before: 450001 149 science Avenue, Zhengzhou high tech Industrial Development Zone, Henan Patentee before: ZHENGZHOU RESEARCH INSTITUTE OF ADVANCED EQUIPMENT & INFORMATION INDUSTRY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |