CN209778175U - Tray lifting device - Google Patents
Tray lifting device Download PDFInfo
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- CN209778175U CN209778175U CN201920426381.8U CN201920426381U CN209778175U CN 209778175 U CN209778175 U CN 209778175U CN 201920426381 U CN201920426381 U CN 201920426381U CN 209778175 U CN209778175 U CN 209778175U
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Abstract
The utility model relates to a tray lifting device, front end face left side at the grudging post base is fixed with left end fork, be equipped with upper left fork directly over left end fork, the upper end of left side scissors fork links to each other with upper left fork, the lower tip of left side scissors fork links to each other with left end fork, the rear end of left side scissors is articulated through left round pin axle with the lower tip left side of backplate, front end face right side at the grudging post base is fixed with right end fork, be equipped with upper right fork directly over right end fork, the upper end of right side scissors fork links to each other with upper right fork, the lower tip of right side scissors fork links to each other with right end fork, the rear end of upper right fork is articulated through right round pin axle with the lower tip right side of backplate, the upper surface at the grudging post base is fixed with the grudging post and the cylinder of action jar, the upper end of the piston rod of action jar is fixed with the upper end of backplate, at left end fork, install the walking wheel on right end fork. The utility model discloses a realize lifting to the tray under the condition that need not increase the counter weight, and bearing weight can be far more than the utility model discloses self weight.
Description
Technical Field
The utility model relates to a mechanical technical field of commodity circulation transport, in particular to tray lifting device.
Background
Lifting and short-distance carrying of the load trays are important processes in storage logistics, and the lifting and carrying efficiency of the trays also directly influences the logistics efficiency. At present, the loading tray in the warehouse and the factory area is mainly lifted and transported in the warehouse or the factory area by a forklift or a forklift. Fork truck and heap high car generally all set up the fork that uses the body frame as the direction in the plantago, because the fork is cantilever beam form and supports on the body frame, firstly the connecting device atress of fork and body frame is big, secondly need set up the counter weight for the suspension weight behind balanced fork and the load, and the rated load bears big counter weight more greatly, leads to the unloaded weight and the size of equipment all very big, and often equipment net weight is greater than its bearing weight under the general condition.
However, with the development requirements of energy conservation and environmental protection, especially for unmanned warehousing, it is very important to reduce the unloaded (self) weight and the structural size of the handling equipment and to improve the operation efficiency and the traffic performance.
Disclosure of Invention
The utility model aims at overcoming the not enough that exists among the prior art, provide one kind and can realize lifting and bearing weight can be far more than the tray lifting device of self weight to the tray under the condition that need not increase the counter weight.
According to the technical scheme provided by the utility model, the tray lifting device comprises a left bottom fork, a right bottom fork, a left upper fork, a right upper fork, a left scissor fork, a right scissor fork, a vertical frame, a back plate, an action cylinder, a walking wheel and a vertical frame base;
A left bottom fork is fixed on the left side of the front end face of the vertical frame base, a left upper fork is arranged right above the left bottom fork, the upper end part of the left shear fork is connected with the left upper fork, the lower end part of the left shear fork is connected with the left bottom fork, the rear end part of the left upper fork is hinged with the left side of the lower end part of the back plate through a left pin shaft, a right bottom fork is fixed on the right side of the front end face of the vertical frame base, a right upper fork is arranged right above the right bottom fork, the upper end part of the right shear fork is connected with the right upper fork, the lower end part of the right shear fork is connected with the right bottom fork, the rear end part of the right upper fork is hinged with the right side of the lower end part of the back plate through a right pin shaft, a distance is arranged between the right side wall of the left bottom fork and the left side wall of the right bottom fork, a distance is arranged between the right side wall of the left upper fork and the left side wall of the right upper fork, a cylinder barrel of the vertical frame, the back plate is in linear sliding connection with the vertical frame, the back plate is arranged on one side close to the left upper fork and the right upper fork, and the walking wheels are arranged on the left bottom fork, the right bottom fork and the vertical frame base.
The actuating cylinder is a hydraulic cylinder driven by hydraulic power or an electric cylinder driven by an electric motor through a transmission mechanism.
The upper surface of the left bottom fork and the upper surface of the right bottom fork are both provided with a concave shape.
The lower surface of the left upper fork and the lower surface of the right upper fork are both provided with concave shapes which are concave upwards.
And reinforcing ribs are fixed in the diagonal direction of the rear wall surface of the back plate.
The left pin shaft and the right pin shaft are coaxially arranged.
The distance width of the interval between the right side wall of the left bottom fork and the left side wall of the right bottom fork is equal to the distance width of the interval between the right side wall of the left upper fork and the left side wall of the right upper fork.
The front end part of the left upper fork is in a shape of gradually narrowing width and gradually reducing thickness; the front end of the right upper fork is in a shape of gradually narrowing width and gradually reducing thickness.
the utility model discloses a realize lifting to the tray under the condition that need not increase the counter weight, and bearing weight can be far more than the utility model discloses self weight.
Drawings
Fig. 1 is one of perspective views of the present invention.
Fig. 2 is a second perspective view of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
The utility model discloses a tray lifting device, which comprises a left bottom fork 1, a right bottom fork 2, a left upper fork 3, a right upper fork 4, a left scissor fork 5, a right scissor fork 6, a vertical frame 7, a back plate 8, an action cylinder 9, a walking wheel 10 and a vertical frame base 11;
A left bottom fork 1 is fixed on the left side of the front end surface of a vertical frame base 11, a left upper fork 3 is arranged right above the left bottom fork 1, the upper end part of a left shear fork 5 is connected with the left upper fork 3, the lower end part of the left shear fork 5 is connected with the left bottom fork 1, the rear end part of the left upper fork 3 is hinged with the left side of the lower end part of a back plate 8 through a left pin shaft, a right bottom fork 2 is fixed on the right side of the front end surface of the vertical frame base 11, a right upper fork 4 is arranged right above the right bottom fork 2, the upper end part of the right shear fork 6 is connected with the right upper fork 4, the lower end part of the right shear fork 6 is connected with the right bottom fork 2, the rear end part of the right upper fork 4 is hinged with the right side of the lower end part of the back plate 8 through a right pin shaft, a distance is arranged between the right side wall of the left bottom fork 1 and the left side wall of the right bottom fork 2, a distance is arranged between the right side wall of the left upper fork 3 and the left side wall of the, the upper end part of a piston rod of the actuating cylinder 9 is fixed with the upper end part of a back plate 8, the back plate 8 is in linear sliding connection with the vertical frame 7, the back plate 8 is arranged at one side close to the left upper fork 3 and the right upper fork 4, and traveling wheels 10 are arranged on the left bottom fork 1, the right bottom fork 2 and the vertical frame base 11.
The actuating cylinders 9 are hydraulic cylinders driven by hydraulic power or electric cylinders driven by an electric motor through a transmission mechanism, and the number of the actuating cylinders 9 can be multiple.
The upper surface of the left bottom fork 1 and the upper surface of the right bottom fork 2 are both provided with a concave shape.
The lower surfaces of the left upper fork 3 and the right upper fork 4 each have an upwardly concave shape.
reinforcing ribs 12 are fixed to the rear wall surface of the back plate 8 in the diagonal direction.
The left pin shaft and the right pin shaft are coaxially arranged.
The distance width of the interval between the right side wall of the left bottom fork 1 and the left side wall of the right bottom fork 2 is equal to the distance width of the interval between the right side wall of the left upper fork 3 and the left side wall of the right upper fork 4.
The front end part of the left upper fork 3 is in a shape of gradually narrowing width and gradually reducing thickness; the front end part of the right upper fork 4 is in a shape that the width is gradually narrowed and the thickness is gradually reduced, so that the tray can be conveniently inserted.
the left scissor 5 and the right scissor 6 can be a group of X-shaped bar system, a group of X-shaped bar system consisting of two groups of X-shaped bar systems, or a series-connected bar system consisting of a plurality of groups of X-shaped bar systems.
Optionally, "/" and "\\" in the "X" -shaped bar system constituting the left scissor 5 and the right scissor 6 may be one bar or two or more bars connected in parallel.
One end of the left scissor fork 5 is connected with the left bottom fork 1, and the other end is connected with the left upper fork 3. One of the two rod heads connected with one end of the left bottom fork 1 is connected with the left bottom fork 1 in a pin pair manner, and the other rod head is connected with the left bottom fork 1 in a sliding pair manner. Of the two rod heads connected with the left upper fork 3, one rod head is connected with the left upper fork 3 in a pin pair manner, and the other rod head is connected with the left upper fork 3 in a sliding pair manner.
The right scissor fork 6 and the left scissor fork 5 are symmetrical, one end of the right scissor fork 6 is connected with the right bottom fork 2, and the other end of the right scissor fork is connected with the right upper fork 4. One of the two rod heads connected with one end of the right bottom fork 2 is connected with the right bottom fork 2 in a pin pair manner, and the other rod head is connected with the right bottom fork 2 in a sliding pair manner. Of the two rod heads connected with the right upper fork 4, one rod head is connected with the right upper fork 4 in a pin pair manner, and the other rod head is connected with the right upper fork 4 in a sliding pair manner.
The working principle of the utility model is as follows:
When the actuating cylinder 9 contracts to the minimum stroke, the left upper fork 3 and the right upper fork 4 are respectively close to the left bottom fork 1 and the right bottom fork 2 to form a left fork and a right fork which can extend into the bottom of the pallet so as to realize the lifting of the pallet. When the actuating cylinder 9 extends, the actuating cylinder 9 drives the left upper fork 3 and the right upper fork 4 to move upwards through the back plate 8 and lift the tray and the load on the tray, so that the function of lifting is realized. At this time, because of the left scissor 5 between the left upper fork 3 and the left bottom fork 1 and the right scissor 6 between the right upper fork 4 and the right bottom fork 2, the load of the tray and the load acting on the left upper fork 3 and the right upper fork 4 is parallelly transferred to the left bottom fork 1 and the right bottom fork 2, and the back plate 8 only bears the downward pulling force of the left upper fork 3 and the right upper fork 4 acting on the same through the pin shaft. Therefore, the stand 7 and the back plate 8 do not bear bending moment, and no counterweight is needed, so that the weight and the overall dimension of the equipment can be greatly reduced.
It should be noted that, in the present application, the references to "left" and "right" are not used to limit the order of implementation, but are used to distinguish different objects having the same structure or similar structures.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (8)
1. A tray lifting device comprises a left bottom fork (1), a right bottom fork (2), a left upper fork (3), a right upper fork (4), a left shear fork (5), a right shear fork (6), a vertical frame (7), a back plate (8), an action cylinder (9), a walking wheel (10) and a vertical frame base (11);
The method is characterized in that: a left bottom fork (1) is fixed on the left side of the front end face of a vertical frame base (11), a left upper fork (3) is arranged right above the left bottom fork (1), the upper end part of the left shear fork (5) is connected with the left upper fork (3), the lower end part of the left shear fork (5) is connected with the left bottom fork (1), the rear end part of the left upper fork (3) is hinged with the left side of the lower end part of a back plate (8) through a left pin shaft, a right bottom fork (2) is fixed on the right side of the front end face of the vertical frame base (11), a right upper fork (4) is arranged right above the right bottom fork (2), the upper end part of the right shear fork (6) is connected with the right upper fork (4), the lower end part of the right shear fork (6) is connected with the right bottom fork (2), the rear end part of the right upper fork (4) is hinged with the right side of the lower end part of the back plate (8) through a right pin shaft, and a distance is formed between the right side wall of the, the upper surface of the vertical frame base (11) is fixed with a cylinder barrel of a vertical frame (7) and an action cylinder (9), the upper end part of a piston rod of the action cylinder (9) is fixed with the upper end part of a back plate (8), the back plate (8) is in linear sliding connection with the vertical frame (7), the back plate (8) is arranged on one side close to the left upper fork (3) and the right upper fork (4), and traveling wheels (10) are arranged on the left bottom fork (1), the right bottom fork (2) and the vertical frame base (11).
2. The pallet lift system of claim 1, further comprising: the actuating cylinder (9) is a hydraulic cylinder driven by hydraulic power or an electric cylinder driven by an electric motor through a transmission mechanism.
3. The pallet lift system of claim 1, further comprising: the upper surface of the left bottom fork (1) and the upper surface of the right bottom fork (2) are both provided with a concave shape.
4. The pallet lift system of claim 1, further comprising: the lower surface of the left upper fork (3) and the lower surface of the right upper fork (4) are both provided with concave shapes which are concave upwards.
5. The pallet lift system of claim 1, further comprising: and reinforcing ribs (12) are fixed to the rear wall surface of the back plate (8) in the diagonal direction.
6. The pallet lift system of claim 1, further comprising: the left pin shaft and the right pin shaft are coaxially arranged.
7. The pallet lift system of claim 1, further comprising: the distance width of the interval between the right side wall of the left bottom fork (1) and the left side wall of the right bottom fork (2) is equal to the distance width of the interval between the right side wall of the left upper fork (3) and the left side wall of the right upper fork (4).
8. The pallet lift system of claim 1, further comprising: the front end part of the left upper fork (3) is in a shape of gradually narrowing in width and gradually reducing in thickness; the front end part of the right upper fork (4) is in a shape of gradually narrowing width and gradually reducing thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920426381.8U CN209778175U (en) | 2019-03-29 | 2019-03-29 | Tray lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920426381.8U CN209778175U (en) | 2019-03-29 | 2019-03-29 | Tray lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209778175U true CN209778175U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920426381.8U Active CN209778175U (en) | 2019-03-29 | 2019-03-29 | Tray lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209778175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109850802A (en) * | 2019-03-29 | 2019-06-07 | 中科微至智能制造科技江苏有限公司 | Pallet lifting device |
-
2019
- 2019-03-29 CN CN201920426381.8U patent/CN209778175U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109850802A (en) * | 2019-03-29 | 2019-06-07 | 中科微至智能制造科技江苏有限公司 | Pallet lifting device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214105 No. 299 Dacheng Road, Xishan District, Jiangsu, Wuxi Patentee after: Zhongke Weizhi intelligent manufacturing technology Jiangsu Co.,Ltd. Address before: 214105 No. 299 Dacheng Road, Xishan District, Jiangsu, Wuxi Patentee before: ZHONGKE WEIZHI INTELLIGENT MANUFACTURING TECHNOLOGY JIANGSU Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: No. 979, Antai Third Road, Xishan District, Wuxi City, Jiangsu Province, 214000 Patentee after: Zhongke Weizhi Technology Co.,Ltd. Address before: No. 299, Dacheng Road, Xishan District, Wuxi City, Jiangsu Province Patentee before: Zhongke Weizhi intelligent manufacturing technology Jiangsu Co.,Ltd. |
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| CP03 | Change of name, title or address |