Novel corrosion-resistant travelling crane gripper capable of stably gripping materials on large scale

Abstract

The utility model discloses a novel corrosion-resistant travelling crane gripper capable of stably gripping materials on a large scale. The travelling crane gripper comprises a cantilever, at least two longitudinal and vertical wallboards and a plurality of gripping parts, the cantilever is a hollow three-dimensional frame box, the bearing plate comprises an outer anti-corrosion plate made of a plastic material and a lining reinforcing plate made of a metal material, and the outer anti-corrosion plate is fixedly connected with the outer wall of the lining reinforcing plate; the upper ends of at least two longitudinal vertical wallboards which are transversely arranged at equal intervals are inserted into the inner cavity of the cantilever through the through holes of the horizontal panels at the lower ends and are in threaded connection with the lining reinforcing plates on the two sides, and the lower ends of every two opposite longitudinal vertical wallboards are in threaded connection with at least two grabbing parts at equal intervals in the longitudinal direction; and the lower end of each grabbing part is connected with a basket capable of bearing elements. The manipulator has the advantages that a plurality of materials can be stably grabbed on a large scale, the grabbing precision is high, the manipulator can stably work for a long time, and the manipulator is suitable for large-scale continuous operation.

Description

Technical Field

[0001] The utility model relates to the field of material moving equipment in a corrosive environment, in particular to a novel corrosion-resistant crane gripper for stably grasping materials in large quantities. Background Art

[0002] Cranes are widely used in lifting and transporting objects, especially in harsh environments, such as around acid, alkali, high-temperature steam tanks and humid environments, such as the lifting and transfer of flower baskets in the photovoltaic industry. Currently, corrosion-resistant plastic crane grippers are generally used to meet the corrosion resistance requirements in acid and alkali environments. Their defects are: First, plastic crane grippers ensure corrosion resistance, but the strength of plastic is low, the number of targets that can be grabbed and transported at one time is small, and the actual work efficiency is low; second, because the strength of plastic crane grippers cannot be guaranteed, the position of the target object being grabbed or below is not accurate; third, plastic crane grippers cannot take into account large-scale, multi-batch repetitive handling conditions, and cannot meet large-scale continuous operations. Utility Model Content

[0003] In order to solve one or more of the above problems, the utility model provides a new type of corrosion-resistant crane grabber for stably grabbing materials in large quantities.

[0004] According to one aspect of the utility model, the novel corrosion-resistant large-volume stable material grabbing crane gripper comprises: a cantilever, at least two vertical wall panels and a plurality of grabbing parts;

[0005] The cantilever is a hollow three-dimensional frame box formed by connecting the load-bearing plates located on the front and rear sides, the horizontal panels located on the upper and lower surfaces, and the end sealing plates located on the left and right sides. The outer walls of the horizontal panels, the end sealing plates, and the load-bearing plates are all made of corrosion-resistant plastic materials. The load-bearing plates include an outer anti-corrosion plate made of plastic material and an inner lining reinforcement plate made of metal material. The outer anti-corrosion plate is fixedly connected to the outer wall of the inner lining reinforcement plate.

[0006] The upper ends of at least two transversely equally spaced vertical wall panels are inserted into the inner cavity of the cantilever through the through holes of the lower horizontal panel and are threadedly connected to the lining reinforcement plates on both sides, and the lower ends of each of the two opposite vertical wall panels are threadedly connected to at least two grabbing portions at equal intervals in the longitudinal direction;

[0007] The lower end of each grabbing portion is connected to a flower basket capable of carrying components.

[0008] In some embodiments, the inner wall of the outer anti-corrosion plate is provided with an inner slot with a special-shaped structure, the outline size of the inner slot is the same as the outline size of the inner lining reinforcement plate, and the inner slot is clamped to the inner lining reinforcement plate.

[0009] In some embodiments, a plurality of triangular, circular or rectangular reinforcement through holes are provided in the inner lining reinforcement plate; and corresponding triangular, cylindrical or rectangular columnar reinforcement protrusions are provided in the inner slot.

[0010] In some embodiments, the outer anti-corrosion plate and the inner lining reinforcement plate are fixedly connected by a plurality of screw members made of plastic material.

[0011] In some embodiments, the outer anti-corrosion plate is integrally injection-molded onto the outer wall of the lining reinforcement plate.

[0012] In some embodiments, the inner side of the liner reinforcement plate is also clipped or integrally injection-molded with an inner anti-corrosion plate made of a plastic material.

[0013] In some embodiments, the cantilever is a rectangular box formed by vertically connecting a horizontal panel, an end sealing plate and a bearing plate, the horizontal panel at the lower end is provided with a plurality of gap through holes, and the inner end of the cantilever is connected to a moving mechanism.

[0014] In some embodiments, the horizontal panels and the end closure panels are integral plastic panels;

[0015] Or a horizontal frame plate made of metal is arranged in the horizontal panel and an end frame plate made of metal is arranged in the end sealing plate. The horizontal frame plate, the end frame plate and the inner lining reinforcement plate are interconnected to form a three-dimensional rectangular frame.

[0016] In some embodiments, the plastic material of the horizontal panel, the end sealing plate and the bearing plate is any one of polypropylene, polytetrafluoroethylene and polyimide which is wear-resistant, acid-resistant, alkali-resistant and high-temperature-resistant;

[0017] Or the inner lining reinforcement plate is made of aluminum alloy or steel plate.

[0018] In some embodiments, the plurality of gripping portions are arranged in a rectangular array of two rows equally spaced laterally and three columns equally spaced longitudinally.

[0019] The new type of corrosion-resistant crane gripper for large-scale stable material grabbing improves the strength of the crane gripper by setting a metal inner lining reinforcement plate, and its beneficial effects are: first, the high-strength crane gripper can withstand a larger load, and under the condition of large-scale material grabbing, it can still maintain a good equipment shape without deformation, and the grabbing is stable and the accuracy is improved, and the material placement accuracy is improved; second, the high-strength crane gripper can be placed on the lower end of more grabbing parts in a rectangular array, so that more materials can be transported at one time, which is suitable for large-scale grabbing and improves work efficiency; third, the high-strength crane gripper can be used in a stable working state for a long time, and is suitable for large-scale continuous operations; fourth, the metal inner lining reinforcement plate is covered with an outer anti-corrosion plate made of plastic, which has a simple structure and can not only improve the structural strength, but also maintain a high strength. Within the strength range, a single gripper is transformed into an array gripper, while protecting metal parts from corrosion. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a front view schematic diagram of a novel corrosion-resistant large-volume stable material grabbing crane gripper according to one embodiment of the utility model;

[0021] Figure 2 for Figure 1 The left side schematic diagram of the new type of corrosion-resistant large-volume stable material grabbing crane gripper shown;

[0022] Figure 3 for Figure 2 The partially enlarged schematic diagram of the new type of corrosion-resistant crane gripper for stably grasping large quantities of materials is shown;

[0023] Figure 4 for Figure 3 A schematic front view of the outer anti-corrosion plate shown;

[0024] Figure 5 for Figure 4 A schematic cross-sectional view of the outer anti-corrosion plate shown;

[0025] Figure 6 for Figure 3 A schematic front view of the lining reinforcement plate shown;

[0026] Figure 7 for Figure 6 A schematic cross-sectional view of the liner reinforcement plate shown;

[0027] Figure 8 for Figure 3 The front view schematic diagram of the lining reinforcement plate shown has a special-shaped reinforcement through hole;

[0028] Cantilever 1, bearing plate 10, outer anti-corrosion plate 100, inner lining reinforcement plate 101, inner slot 102, inner anti-corrosion plate 103, reinforcement through hole 104, reinforcement protrusion 105, horizontal panel 11, end sealing plate 12, reinforcement support plate 13;

[0029] Vertical wall panel 2; grabbing part 3; flower basket 4; intermediate shaft 5. DETAILED DESCRIPTION

[0030] The present invention is further described in detail below in conjunction with the accompanying drawings. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0031] Figures 1 to 8 A schematic diagram shows a novel corrosion-resistant large-volume stable material grabbing crane gripper according to an embodiment of the utility model. As shown in the figure, the novel corrosion-resistant large-volume stable material grabbing crane gripper comprises: a cantilever 1, at least two vertical wall panels 2 and a plurality of grabbing parts 3;

[0032] The cantilever 1 is a three-dimensional box with a hollow interior formed by connecting the supporting plates 10 located at the front and rear sides, the horizontal panels 11 located at the upper and lower surfaces, and the end sealing plates 12 located at the left and right sides. Preferably, the cantilever 1 is a rectangular box formed by connecting the horizontal panels 11, the end sealing plates 12, and the supporting plates 10 vertically.

[0033] The outer walls of the horizontal panel 11, the end sealing plate 12 and the bearing plate 10 are all made of corrosion-resistant plastic material. The bearing plate 10 includes an outer anti-corrosion plate 100 made of plastic material and an inner lining reinforcement plate 101 made of metal material. The outer anti-corrosion plate 100 is fixedly connected to the outer wall of the inner lining reinforcement plate 101. Preferably, the inner wall of the outer anti-corrosion plate 100 is preferably provided with an inner card slot 102 of a special-shaped structure, and the outline size of the inner card slot 102 is the same as the outline size of the inner lining reinforcement plate 101, and the inner card slot 102 is clamped to the inner lining reinforcement plate 101. The clamping structure is easy to disassemble and assemble, and has high structural strength.

[0034] The upper ends of at least two transversely equally spaced vertical wall panels 2 are inserted into the inner cavity of the cantilever 1 through the through holes of the horizontal panel 11 at the lower end and are threadedly connected to the lining reinforcement plates 101 on both sides. The lower ends of each of the two opposite vertical wall panels 2 are longitudinally equally spaced and threadedly connected to at least two grabbing portions 3;

[0035] The lower end of each gripping portion 3 is connected to a flower basket 4 capable of carrying components.

[0036] The new type of corrosion-resistant crane gripper for stable large-scale material grabbing improves the strength of the crane gripper by setting a metal inner lining reinforcement plate 101, and its beneficial effects are: first, the high-strength crane gripper can withstand a larger load, and under the condition of grabbing materials in large quantities, it can still maintain a good equipment shape without deformation, and the grabbing is stable and the accuracy is improved, and the accuracy of material placement is improved; second, the high-strength crane gripper can be placed on the lower end of more rectangular array grabbing parts 3, so that more materials can be transported at one time, which is suitable for large-scale grabbing and improves work efficiency; third, the high-strength crane gripper can be used in a stable working state for a long time, and is suitable for large-scale continuous operations; fourth, the metal inner lining reinforcement plate 101 is covered with an outer anti-corrosion plate 100 made of plastic, which has a simple structure and can not only improve the structural strength, but also maintain a high strength. Within the strength range, a single gripper is transformed into an array gripper, while protecting metal parts from corrosion.

[0037] Furthermore, the inner lining reinforcement plate 101 is provided with a plurality of triangular, circular or rectangular reinforcement through holes 104, and the inner clamping groove 102 is provided with corresponding triangular, cylindrical or rectangular columnar reinforcement protrusions 105. The beneficial effect is that the structure realizes double clamping, further improving the strength of the overall structure.

[0038] Preferably, the outer anti-corrosion plate 100 and the inner lining reinforcement plate 101 are fixedly connected by a plurality of screw parts made of plastic material, which has the beneficial effect of increasing the screw fastening structure and further ensuring the connection strength.

[0039] Preferably, the outer anti-corrosion plate 100 is integrally injection-molded on the outer wall of the inner lining reinforcement plate 101. The beneficial effect is that the structure is simple and does not require excessive assembly.

[0040] Preferably, the outer wall of the lining reinforcement plate 101 is provided with a triangular, cylindrical or rectangular columnar protrusion. The beneficial effect is that this arrangement improves the overall strength.

[0041] Preferably, the inner side of the inner lining reinforcement plate 101 is also clamped or integrally molded with an inner anti-corrosion plate 103 made of plastic material. The beneficial effect is that the structure can completely seal the inner lining reinforcement plate 101 of the metal part, completely isolate the influence of the corrosive environment, and improve the service life of the equipment.

[0042] Preferably, the horizontal panel 11 at the lower end is provided with a plurality of gap through holes, and the inner end of the cantilever 1 is connected to the moving mechanism.

[0043] Preferably, the horizontal panel 11 and the end sealing plate 12 are integral plastic plates.

[0044] Preferably, the horizontal panel 11 is provided with a metal horizontal frame plate and the end sealing plate 12 is provided with a metal end frame plate, and the horizontal frame plate, the end frame plate and the inner lining reinforcement plate 101 are connected to form a three-dimensional rectangular frame. The beneficial effect is that the overall metal frame further improves the cantilever strength, facilitates the arrangement of more grippers, and improves efficiency.

[0045] Preferably, a reinforcing support plate 13 is further provided in the middle of the three-dimensional rectangular frame.

[0046] Furthermore, the plastic material of the horizontal panel 11, the end sealing plate 12 and the bearing plate 10 is any one of polypropylene, polytetrafluoroethylene and polyimide that is wear-resistant, acid-resistant, alkali-resistant and high-temperature-resistant. Preferably, the vertical wall panel 2, the gripping part 3 and the connecting piece are any one of polypropylene, polytetrafluoroethylene and polyimide; the beneficial effect is: improving the service life of the equipment.

[0047] Preferably, the lining reinforcement plate 101 is made of aluminum alloy or steel plate.

[0048] Preferably, the vertical and longitudinal wall panels 2 are connected via a plurality of intermediate shafts 5 made of plastic material; and a proximity switch is also installed on the inner side of the vertical and longitudinal wall panels 2 .

[0049] Preferably, the plurality of gripping portions 3 are arranged in a rectangular array of two rows equally spaced laterally and three columns equally spaced longitudinally.

[0050] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A new type of corrosion-resistant crane gripper for large-scale stable material grabbing, characterized by: It comprises: a cantilever (1), at least two vertical wall panels (2) and a plurality of grabbing parts (3); The cantilever (1) is a hollow three-dimensional frame box formed by connecting a load-bearing plate (10) located on the front and rear sides, a horizontal panel (11) located on the upper and lower surfaces, and an end sealing plate (12) located on the left and right sides. The outer walls of the horizontal panel (11), the end sealing plate (12) and the load-bearing plate (10) are all made of corrosion-resistant plastic material. The load-bearing plate (10) includes an outer anti-corrosion plate (100) made of plastic material and an inner lining reinforcement plate (101) made of metal material. The outer anti-corrosion plate (100) is fixedly connected to the outer wall of the inner lining reinforcement plate (101). The upper ends of at least two transversely equidistant vertical wall panels (2) are inserted into the inner cavity of the cantilever (1) through the through holes of the lower horizontal panel (11) and are threadedly connected to the lining reinforcement plates (101) on both sides, and the lower ends of each two opposite vertical wall panels (2) are threadedly connected to at least two of the grabbing portions (3) at an equidistant longitudinal distance; The lower end of each grabbing portion (3) is connected to a flower basket (4) capable of carrying an element.

2. According to the novel corrosion-resistant large-volume stable material grabbing crane gripper of claim 1, it is characterized in that: The inner wall of the outer anti-corrosion plate (100) is provided with an inner slot (102) of a special-shaped structure, the outline size of the inner slot (102) is the same as the outline size of the inner lining reinforcement plate (101), and the inner slot (102) is clamped to the inner lining reinforcement plate (101).

3. According to claim 2, the novel corrosion-resistant large-volume stable material grabbing crane gripper is characterized in that: The inner lining reinforcement plate (101) is provided with a plurality of triangular, circular or rectangular reinforcement through holes (104); the inner slot (102) is provided with corresponding triangular, cylindrical or rectangular columnar reinforcement protrusions (105).

4. The novel corrosion-resistant large-volume stable material grabbing crane gripper according to claim 2 or 3 is characterized in that: The outer anti-corrosion plate (100) and the inner lining reinforcement plate (101) are also fixedly connected via a plurality of screw parts made of plastic material.

5. According to claim 1, the novel corrosion-resistant large-volume stable material grabbing crane gripper is characterized in that: The outer anti-corrosion plate (100) is integrally injection-molded on the outer wall of the inner lining reinforcement plate (101).

6. The novel corrosion-resistant large-volume stable material grabbing crane gripper according to any one of claims 1 to 5 is characterized in that: The inner side of the inner lining reinforcement plate (101) is also clamped or integrally injection-molded with an inner anti-corrosion plate (103) made of a plastic material.

7. According to claim 1, the novel corrosion-resistant large-volume stable material grabbing crane gripper is characterized in that: The cantilever (1) is a rectangular box formed by vertically connecting the horizontal panel (11), the end sealing plate (12) and the bearing plate (10), the horizontal panel (11) at the lower end is provided with a plurality of gap through holes, and the inner end of the cantilever (1) is connected to a moving mechanism.

8. According to claim 7, the novel corrosion-resistant large-volume stable material grabbing crane gripper is characterized in that: The horizontal panel (11) and the end sealing plate (12) are integral plastic plates; Or the horizontal panel (11) is provided with a horizontal frame plate made of metal material and the end sealing plate (12) is provided with an end frame plate made of metal material, and the horizontal frame plate, the end frame plate and the inner lining reinforcement plate (101) are interconnected to form a three-dimensional rectangular frame.

9. The novel corrosion-resistant large-volume stable material grabbing crane gripper according to any one of claims 1 to 8, characterized in that: The plastic material of the horizontal panel (11), the end sealing plate (12) and the bearing plate (10) is any one of polypropylene, polytetrafluoroethylene and polyimide which are wear-resistant, acid-resistant, alkali-resistant and high-temperature-resistant; Or the lining reinforcement plate (101) is an aluminum alloy or a steel plate.

10. The novel corrosion-resistant large-volume stable material grabbing crane gripper according to claim 1 is characterized in that: The plurality of gripping portions (3) are arranged in a rectangular array of two rows equally spaced in the horizontal direction and three columns equally spaced in the vertical direction.

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