CN110562215A - Loading and unloading device is from elevating system's bearing structure - Google Patents
Loading and unloading device is from elevating system's bearing structure Download PDFInfo
- Publication number
- CN110562215A CN110562215A CN201910870276.8A CN201910870276A CN110562215A CN 110562215 A CN110562215 A CN 110562215A CN 201910870276 A CN201910870276 A CN 201910870276A CN 110562215 A CN110562215 A CN 110562215A
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- thrust rod
- frame body
- support
- support frame
- supporting
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
Abstract
The invention relates to a supporting structure of a self-lifting mechanism of a loading and unloading device, which is provided with a vehicle body, and comprises a supporting assembly, a pin shaft, a rocker arm, a first locking shaft, a second locking shaft, a fixed bracket, a first thrust rod and a first electric driving device, wherein the supporting assembly comprises a second thrust rod, a second electric driving device, an inner supporting frame body, an outer supporting frame body, a rotating bracket and a fixed shaft, secondly, the structure can lead the device arranged on the vehicle to finish the height lifting when needing to lift without independently arranging a split type lifting device, this lift landing leg structure can be applied to the vehicle front end also can be the rear end, and the supporting seat that the bottom of support body set up can carry out the adaptability adjustment to different topography height in the great and interior support of alternative has improved stability greatly.
Description
Technical Field
The invention relates to an auxiliary supporting device, in particular to a supporting structure of a self-lifting mechanism of a loading and unloading device.
background
At present, the existing shelter in China is provided with a self-lifting mechanism, but most of the existing shelter is in a gear and rack transmission type, heavy and unreliable, and the size of the existing lifting mechanism cannot meet the moving requirement of newly developed equipment, so that a newly researched auxiliary supporting structure which can be adjusted according to the specification of the equipment per se to finish the lifting and moving effect of the equipment is required to be developed.
Disclosure of Invention
The invention aims to provide an auxiliary supporting device, which is a supporting structure of a self-lifting mechanism of a loading and unloading device and has the advantages of safety, convenience, rapidness and the like.
The invention is realized by the following technical scheme:
A supporting structure of a self-lifting mechanism of a loading and unloading device is provided with a vehicle body, and comprises a supporting assembly, a pin shaft, a rocker arm, a first lock shaft, a second lock shaft, a fixed support, a first thrust rod and a first electric driving device, wherein one end of the first thrust rod is rotationally connected with a fixed part fixedly connected below the vehicle body, the other end of the first thrust rod is rotationally connected with a folding connection point of the rocker arm, and one end of the first thrust rod, which is connected with the first fixed part, is also provided with the first electric driving device; two ends of the rocker arm are respectively connected with the support assembly and the fixed frame body in a rotating way, and the middle of the rocker arm is provided with a crossed rotating fulcrum; the fixed support is rotatably connected with the support assembly through a pin shaft, a first locking shaft is arranged at the joint of the bottom edge and the side edge of the bottom of the fixed support, and a second locking shaft is arranged at the joint of the top edge and the side edge of the top of the fixed support;
In a preferred embodiment, the support assembly comprises a second thrust rod, a second electric driving device, a second inner support frame body, an outer support frame body, a rotating support and a fixed shaft, wherein one end of the second thrust rod is rotatably connected with the second fixing part arranged on the fixed support through the rotating support, the other end of the second thrust rod is fixedly connected with the fixed support, the second electric driving device is arranged at one end of the second thrust rod fixedly connected with the outer support frame body and is electrically connected with the second thrust rod, the rotating support is fixedly connected with the outer support frame body through the fixed shaft, and the inner support frame body is in sliding sleeve joint with the outer support frame body;
In a preferred embodiment, the diameter of the outer support frame is larger than that of the inner support frame, and the length of the inner support frame is smaller than that of the outer support frame;
In a preferred embodiment, the support structure has two groups, symmetrically arranged at the lower part of the vehicle body;
In a preferred embodiment, a supporting seat is fixedly arranged at the bottom of the inner supporting frame body;
in preferred embodiments, the support base is square, circular or other shape;
In a preferred embodiment, a fixed hoisting part is fixedly connected to the top of the outer support frame;
in a preferred embodiment, the first electric driving device and the second electric driving device are both electrically connected with a power supply device arranged in the vehicle body or an external power supply device, and the first electric driving device and the second electric driving device are motors or electric wrenches;
In a preferred embodiment, one end of the inner support frame body, which extends out of the outer support frame body, is provided with a limiting bulge;
in a preferred embodiment, the rocker arm is a three-phase rotary connection.
the invention has the beneficial effects that:
through the structural scheme, the lifting support structure can be hidden at the lower part of the vehicle body, so that the aesthetic feeling of the vehicle body appearance and the driving state are not influenced, the structure can enable a device arranged on the vehicle to finish the lifting of the height when needing to be lifted without independently arranging a split type lifting device, the lifting support leg structure can be applied to the front end or the rear end of the vehicle, the selectivity is high, and the support seat arranged at the bottom of the inner support frame body can be used for adaptively adjusting different terrain heights, so that the stability is greatly improved.
drawings
the invention is explained in further detail below with reference to the drawing.
Fig. 1 is a drawing of a handling device according to an embodiment of the invention drawn from a travel position of a support structure of a lifting mechanism.
Fig. 2 is a cross arm deployment view of a handling device from a support structure of a lifting mechanism according to an embodiment of the present invention.
fig. 3 is a perspective view of a supporting structure of a self-elevating mechanism of a loading/unloading device according to an embodiment of the present invention.
Fig. 4 is a side view of a leg assembly of a self-elevating mechanism support structure of a loading/unloading device according to an embodiment of the present invention.
fig. 5 is a view showing a structure of a supporting structure of a self-elevating mechanism of a loading/unloading apparatus according to an embodiment of the present invention in a complete state.
In the figure:
1. A leg assembly; 11. a second thrust rod; 12. a second electric driving device; 13. an inner support frame body; 14. an outer support frame body; 141. fixing a hoisting part; 15. rotating the bracket; 16. a fixed shaft; 2. a pin shaft; 3. a rocker arm; 31. folding the connection points; 4. locking a first shaft; 5. a second lock shaft; 6. fixing a bracket; 61. a second fixed part; 7. a first thrust rod; 8. a first electric driving device; 9. a first fixing part;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention 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 figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The invention will be further described with reference to the drawings and specific examples.
Example 1: as shown in fig. 1, the supporting structure of the self-lifting mechanism of the handling device comprises a vehicle body, and comprises a supporting assembly 1, a pin shaft 2, a rocker arm 3, a lock shaft I4, a lock shaft II 5, a fixing support 6, a thrust rod I7 and an electric driving device I8, wherein one end of the thrust rod I7 is rotatably connected with a fixing part I9 fixedly connected below the vehicle body, the other end of the thrust rod I7 is rotatably connected with a folding connection point 31 of the rocker arm 3, and one end of the thrust rod I7 connected with the fixing part I9 is also provided with the electric driving device I8; two ends of the rocker arm 3 are respectively and rotatably connected with the support assembly 1 and the fixed frame body 6; the fixed support 6 is rotatably connected with the support assembly 1 through a pin shaft 2, a first locking shaft 4 is arranged at the joint of the bottom edge and the side edge of the bottom of the fixed support 6, a second locking shaft 5 is arranged at the joint of the top edge and the side edge of the top of the fixed support 6, and the first locking shaft 4 is fixed with the locking hole in an inserting mode to control the support leg assembly 1 so that accidents caused by external force self-extension in the driving process can be avoided.
Example 2: as shown in fig. 2 and 5, the supporting structure of the self-lifting mechanism of the handling device comprises a vehicle body, and comprises a supporting assembly 1, a pin shaft 2, a rocker arm 3, a first lock shaft 4, a second lock shaft 5, a fixing support 6, a first thrust rod 7 and a first electric driving device 8, wherein one end of the first thrust rod 7 is rotatably connected with a first fixing part 9 fixedly connected below the vehicle body, the other end of the first thrust rod 7 is rotatably connected with a folding connection point 31 of the rocker arm 3, and one end of the first thrust rod 7 connected with the first fixing part 9 is also provided with the first electric driving device 8; two ends of the rocker arm 3 are respectively and rotatably connected with the support assembly 1 and the fixed frame body 6; the fixed support 6 is rotatably connected with the support assembly 1 through a pin shaft 2, a first locking shaft 4 is arranged at the joint of the bottom edge and the side edge of the bottom of the fixed support 6, and a second locking shaft 5 is arranged at the joint of the top edge and the side edge of the top of the fixed support 6; the support assembly 1 comprises a second thrust rod 11, a second electric driving device 12, an inner support frame body 13, an outer support frame body 14, a rotating support 15 and a fixed shaft 16; one end of the second thrust rod 11 is rotatably connected with a second fixing part 61 arranged on the fixing support 6 through a rotating support 15, and the other end of the second thrust rod 11 is fixedly connected with the fixing support 6; the second electric driving device 12 is arranged at one end of the second thrust rod 11 fixedly connected with the outer support frame 14 and is electrically connected with the second thrust rod 12; the rotating bracket 15 is fixedly connected with the outer support frame body 14 through a fixed shaft 16; the inner support frame body 13 is in sliding sleeve joint with the outer support frame body 14, the operation process of the technical scheme is that a first locking shaft 4 is taken down, a landing leg assembly 1 is freely stretched, a first electric drive device 8 drives a first thrust rod 7 to transversely stretch under the control of an electric power device, the first thrust rod 7 drives a rocker arm 3 to drive a fixing frame body 6 to transversely move through the connection of a folding connection point 31 of the push rocker arm 3, and finally the landing leg assembly 1 is stretched to a horizontal position, after the landing leg assembly 1 is stretched to a proper position, the first locking shaft 4 is inserted into a locking hole to be limited and fixed, the transverse stretching action of the landing leg assembly 1 is completed, a second electric drive device 12 starts to drive a second thrust rod 11 to stretch, the stretching direction is perpendicular to the stretching direction of the first thrust rod 7, the second thrust rod 11 drives a fixing shaft 16 to rotate in the stretching process to control the landing leg assembly 1 fixedly connected with the fixing shaft 16 to rotate from the horizontal direction, thus, the transverse extension and the vertical rotation of the supporting leg assembly are completed.
example 3: as shown in fig. 3 to 5, compared with embodiment 2, the present invention further has the following features that the diameter of the outer support frame 14 is larger than that of the inner support frame 13, and the length of the inner support frame 13 is smaller than that of the outer support frame 14. The bottom of the inner support frame body 13 is fixedly provided with a support 131, the support 131 is square, circular or in other shapes, the inner support frame body 13 and the outer support frame body 14 are in a complete set connection state, and sliding extending action needs to be completed after the inner support frame body 13 and the outer support frame body 14 are extended, so that the diameter of the inner support frame body 13 is smaller than that of the outer support frame body 14, the sliding extending length of the inner support frame body 13 is determined according to the height of equipment to be supported but is smaller than that of the outer support frame body 14 so as to ensure that the inner support frame body 13 can be slidably contracted into the outer support frame body 14, the inner support frame body 13 is contacted with the ground to form a support leg after being extended, in order to ensure the stability of support, the bottom of one end, extending out of the outer support prosthesis 14, of the inner support frame body.
Embodiment 4, as shown in fig. 3, a supporting structure of a self-lifting mechanism of a handling device includes a vehicle body, and includes a supporting assembly 1, a pin shaft 2, a rocker arm 3, a first lock shaft 4, a second lock shaft 5, a fixing bracket 6, a first thrust rod 7 and a first electric driving device 8, wherein one end of the first thrust rod 7 is rotatably connected to a first fixing portion 9 fixedly connected to the lower portion of the vehicle body, the other end of the first thrust rod 7 is rotatably connected to a folding connection point 31 of the rocker arm 3, and one end of the first thrust rod 7 connected to the first fixing portion 9 is further provided with the first electric driving device 8; two ends of the rocker arm 3 are respectively and rotatably connected with the support assembly 1 and the fixed frame body 6; the fixed support 6 is rotatably connected with the support assembly 1 through a pin shaft 2, a first locking shaft 4 is arranged at the joint of the bottom edge and the side edge of the bottom of the fixed support 6, and a second locking shaft 5 is arranged at the joint of the top edge and the side edge of the top of the fixed support 6; the support assembly 1 comprises a second thrust rod 11, a second electric driving device 12, an inner support frame body 13, an outer support frame body 14, a rotating support 15 and a fixed shaft 16; one end of the second thrust rod 11 is rotatably connected with a second fixing part 61 arranged on the fixing support 6 through a rotating support 15, and the other end of the second thrust rod 11 is fixedly connected with the fixing support 6; the second electric driving device 12 is arranged at one end of the second thrust rod 11 fixedly connected with the outer support frame 14 and is electrically connected with the second thrust rod 12; the rotating bracket 15 is fixedly connected with the outer support frame body 14 through a fixed shaft 16; the inner support frame body 13 is in sliding sleeve connection with the outer support frame body 14, the first electric driving device 8 and the second electric driving device 12 are electrically connected with a power supply device arranged in the vehicle body or an external power supply device, the rocker arm 3 is of a three-phase rotating connection structure, the first electric driving device 8 and the second electric driving device 12 in the technical scheme can be motors or electric wrenches for electric driving, when the first electric driving device 8 and the second electric driving device 12 are motors, the electric driving devices need to be connected with the electric power supply device, the electric power supply device can be a power supply module or a device arranged in the vehicle body or equipment, and can also be connected with an on-site external power supply to achieve an electric driving effect. When the external power supply device is not available on site, the electric wrench can be used for driving, the power supply device at the moment is the electric wrench, the rocker arm 3 is connected with the fixed frame body 6, the thrust rod I7 and the landing leg assembly 1 in the equipment and can jointly rotate in the process of transverse extension and vertical rotation of the landing leg assembly 1, so that the rocker arm 3 is a three-phase rotation connecting structure, wherein two ends of the rocker arm 3 are respectively in rotation connection with the fixed frame body 6 and the thrust rod I7, the position of the rocker arm 3 is a cross rotation fulcrum, and the cross rotation fulcrum is in rotation connection with the thrust rod I7, so that the transmission of extension actions from the electric drive device to the thrust rod and then to the landing leg assembly is completed.
In embodiment 5, as shown in fig. 3 and 5, a fixed lifting portion 141 is fixedly connected to the top of the outer support frame 14, and the fixed lifting portion 141 can be fixed to a device inside the vehicle body or a separate device, so as to protect the stability of the whole handling structure.
Embodiment 6, as shown in fig. 3 and 5, the technical solution of the present invention may be matched with a control unit, the control unit may be disposed inside a vehicle body, any existing technology that can accomplish a telescopic function may be used for the telescopic mechanisms of the first thrust rod 7 and the second thrust rod 11, and details are not repeated here, this way may more accurately accomplish adjustment of the erection height through the control unit in cooperation with the monitoring unit and achieve a technical effect that the erection heights of both sides of the two sets of leg assemblies 1 are completely consistent, the monitoring unit monitors changes of the support structure in a telescopic and overturning process of the leg assemblies 1 in real time, after a situation that the support structure is unstable or is unevenly stressed occurs, the monitoring unit sends collected information to the control unit, and the control unit finely adjusts the telescopic and rotational actions of the leg assemblies 1. But because this solution requires increased design costs, the mechanism is not added to the preliminary design based on this invention but is improved in the subsequent upgrade.
the supporting structure of the self-lifting mechanism of the handling device can be applied to equipment or machines which need to be supported by the lifting supporting device, and can also be used as a supporting structure of a vehicle-mounted lifting device.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present 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 solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A supporting structure of a self-lifting mechanism of a loading and unloading device is provided with a vehicle body and is characterized by comprising a supporting assembly (1), a pin shaft (2), a rocker arm (3), a first lock shaft (4), a second lock shaft (5), a fixed bracket (6), a first thrust rod (7) and a first electric driving device (8),
One end of the first thrust rod (7) is rotatably connected with a first fixing part (9) fixedly connected below the vehicle body, the other end of the first thrust rod (7) is rotatably connected with a folding connection point (31) of the rocker arm (3), and a first electric driving device (8) is further arranged at the end, connected with the first fixing part (9), of the first thrust rod (7);
two ends of the rocker arm (3) are respectively in rotary connection with the support assembly (1) and the fixed frame body (6), and a cross rotating fulcrum is arranged in the middle;
the fixed support (6) is rotatably connected with the support assembly (1) through the pin shaft (2), the first locking shaft (4) is arranged at the joint of the bottom edge and the side edge of the bottom of the fixed support (6), and the second locking shaft (5) is arranged at the joint of the top edge and the side edge of the top of the fixed support (6).
2. A supporting structure of a loading and unloading device self-elevating mechanism according to claim 1, wherein the supporting assembly (1) comprises a second thrust rod (11), a second electric driving device (12), an inner supporting frame body (13), an outer supporting frame body (14), a rotating bracket (15) and a fixed shaft (16);
One end of the second thrust rod (11) is rotatably connected with a second fixing part (61) arranged on the fixing support (6) through the rotating support (15), and the other end of the second thrust rod (11) is fixedly connected with the fixing support (6);
The second electric driving device (12) is arranged at one end, fixedly connected with the outer support frame body (14), of the second thrust rod (11) and is electrically connected with the second thrust rod (12);
The rotating bracket (15) is fixedly connected with the outer support frame body (14) through a fixed shaft (16);
The inner support frame body (13) is in sliding sleeve connection with the outer support frame body (14).
3. a handling unit self-elevating mechanism support structure according to claim 2, characterized in that the outer support frame (14) has a larger diameter than the inner support frame (13), and the inner support frame (13) has a smaller length than the outer support frame (14).
4. a supporting structure for a loading/unloading unit self-elevating mechanism according to claim 1, wherein the supporting structure has two sets, and is symmetrically disposed on the lower portion of the vehicle body.
5. A supporting structure of a loading/unloading unit self-elevating mechanism as claimed in claim 3, wherein the supporting base (131) is fixedly mounted at the bottom of the inner supporting frame body (13).
6. A support structure of a loading/unloading device self-lifting mechanism according to claim 5, wherein the support base (131) is square, circular or other shape.
7. a supporting structure of a loading/unloading device self-lifting mechanism as claimed in claim 3, wherein a fixed lifting part (141) is fixed to the top of the outer supporting frame body (14).
8. a supporting structure of a loading and unloading device self-lifting mechanism according to claim 2, characterized in that the first electric driving device (8) and the second electric driving device (12) are electrically connected with a power supply device built in the vehicle body or an external power supply device, and the first electric driving device (8) and the second electric driving device (12) are motors or electric wrenches.
9. A handling unit self-elevating mechanism supporting structure according to any one of claims 2-8, characterized in that the end of the inner support frame (13) extending beyond the outer support frame (14) is provided with a limiting protrusion (132).
10. A supporting structure of a loading/unloading unit self-lifting mechanism according to claim 1, characterized in that the swing arm (3) is a three-phase rotary joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910870276.8A CN110562215B (en) | 2019-09-16 | 2019-09-16 | Loading and unloading device is from elevating system's bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910870276.8A CN110562215B (en) | 2019-09-16 | 2019-09-16 | Loading and unloading device is from elevating system's bearing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110562215A true CN110562215A (en) | 2019-12-13 |
| CN110562215B CN110562215B (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910870276.8A Active CN110562215B (en) | 2019-09-16 | 2019-09-16 | Loading and unloading device is from elevating system's bearing structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN110562215B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117550508A (en) * | 2024-01-12 | 2024-02-13 | 江苏锦之浩光电科技有限公司 | Hoisting equipment for lighting engineering construction |
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| GB397280A (en) * | 1932-07-01 | 1933-08-24 | Arthur Wasser | Arrangement on motor cars for lifting same |
| CN2714392Y (en) * | 2004-07-22 | 2005-08-03 | 朴兴万 | Automobile chassis automatic elevating device |
| CN207173417U (en) * | 2017-09-04 | 2018-04-03 | 四川加力机电有限公司 | A kind of shelter elevating mechanism and self-loading and unloading type fire-fighting shelter |
| CN207361692U (en) * | 2017-11-06 | 2018-05-15 | 广东美的厨房电器制造有限公司 | Elevating mechanism and sterilizing equipment decontaminating apparatus |
| CN108609514A (en) * | 2018-05-29 | 2018-10-02 | 合肥航机械科技股份有限公司 | A kind of twin post auto lifting machine that movable expanding is adjusted |
-
2019
- 2019-09-16 CN CN201910870276.8A patent/CN110562215B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB397280A (en) * | 1932-07-01 | 1933-08-24 | Arthur Wasser | Arrangement on motor cars for lifting same |
| CN2714392Y (en) * | 2004-07-22 | 2005-08-03 | 朴兴万 | Automobile chassis automatic elevating device |
| CN207173417U (en) * | 2017-09-04 | 2018-04-03 | 四川加力机电有限公司 | A kind of shelter elevating mechanism and self-loading and unloading type fire-fighting shelter |
| CN207361692U (en) * | 2017-11-06 | 2018-05-15 | 广东美的厨房电器制造有限公司 | Elevating mechanism and sterilizing equipment decontaminating apparatus |
| CN108609514A (en) * | 2018-05-29 | 2018-10-02 | 合肥航机械科技股份有限公司 | A kind of twin post auto lifting machine that movable expanding is adjusted |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117550508A (en) * | 2024-01-12 | 2024-02-13 | 江苏锦之浩光电科技有限公司 | Hoisting equipment for lighting engineering construction |
| CN117550508B (en) * | 2024-01-12 | 2024-04-26 | 江苏锦之浩光电科技有限公司 | Hoisting equipment for lighting engineering construction |
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| Publication number | Publication date |
|---|---|
| CN110562215B (en) | 2021-04-09 |
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