Anti-collision protection grab bucket

Abstract

The utility model discloses an anti-collision protective grab bucket, which is characterized in that the upper ends of a plurality of driving cylinders are rotatably mounted on the outer wall of a mounting column, and the plurality of driving cylinders are sequentially arranged along the circumferential direction of the mounting column; the upper ends of the claw petals are rotationally mounted at the lower end of the outer wall of the mounting column; the lower end of each driving air cylinder is rotationally installed on the corresponding claw petal, the multiple driving air cylinders drive the lower ends of the multiple claw petals to be close to or away from one another, and the multiple radar sensors are installed on the outer wall of the installation column and sequentially arranged in the circumferential direction of the installation column. Through the application of the grab bucket with the anti-collision protection function, the distance between the mounting column and surrounding objects is monitored through the radar sensors, so that collision between the claw petals and the surrounding objects is avoided, and the safety of the grab bucket and the surrounding objects is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to grab bucket and other related technical field, especially to a kind of grab bucket of anti-collision protection. BACKGROUND

[0002] In traditional grab bucket device, the collision and damage of grab bucket are common problems. Since the grabbing process of grab bucket is usually in irregular working environment, it is difficult for the operator to directly see the distance between grab bucket and surrounding objects, resulting in collision of grab bucket during landing process, causing equipment damage, cargo damage and even worker injury. SUMMARY

[0003] Therefore, to solve the above problems, the purpose of the utility model is to provide a kind of grab bucket of anti-collision protection, which comprises:

[0004] mounting column, several drive cylinders, several claw petals, several radar sensors;

[0005] The upper end of each drive cylinder is rotatably mounted to the outer wall of the mounting column, and the drive cylinders are sequentially arranged along the circumference of the mounting column.

[0006] The upper end of each claw petal is rotatably mounted to the lower end of the outer wall of the mounting column.

[0007] The lower end of each drive cylinder is rotatably mounted to a corresponding claw petal, and the drive cylinders drive the lower ends of the claw petals to move closer to or away from each other. The radar sensors are mounted to the outer wall of the mounting column, and the radar sensors are sequentially arranged along the circumference of the mounting column.

[0008] The above-mentioned grab bucket of anti-collision protection, wherein the number of drive cylinders and claw petals is six.

[0009] The above-mentioned grab bucket of anti-collision protection, wherein the number of radar sensors is four.

[0010] The above-mentioned grab bucket of anti-collision protection, wherein each claw petal is arranged in an arc shape.

[0011] The above-mentioned grab bucket of anti-collision protection, wherein each claw petal comprises: a first panel and a second panel arranged in an arc shape, and two side plates arranged in a curved shape. The top end of the two side plates is rotatably mounted to the outer wall of the mounting column, and the first panel and the second panel are mounted to the outer side walls of the two side plates, respectively. The bottom end of the first panel, the bottom end of the second panel and the bottom end of the two side plates are close to each other to form the claw petal.

[0012] The anti-collision protection grab bucket of the above technical solution further comprises: a plurality of reinforcing plates, and two ends of each of the reinforcing plates are respectively installed on any one of the side plates and the first panel.

[0013] The anti-collision protection grab bucket of the above technical solution further comprises: a plurality of reinforcing plates, and two ends of each of the reinforcing plates are respectively installed on any one of the side plates and the first panel.

[0014] The anti-collision protection grab bucket of the above technical solution further comprises: a plurality of reinforcing plates, and two ends of each of the reinforcing plates are respectively installed on any one of the side plates and the first panel.

[0015] The anti-collision protection grab bucket of the above technical solution further comprises: a plurality of reinforcing plates, and two ends of each of the reinforcing plates are respectively installed on any one of the side plates and the first panel.

[0016] The anti-collision protection grab bucket of the above technical solution further comprises: a plurality of reinforcing plates, and two ends of each of the reinforcing plates are respectively installed on any one of the side plates and the first panel.

[0017] The anti-collision protection grab bucket of the above technical solution further comprises: a plurality of reinforcing plates, and two ends of each of the reinforcing plates are respectively installed on any one of the side plates and the first panel.

[0018] The anti-collision protection grab bucket of the above technical solution further comprises: a plurality of reinforcing plates, and two ends of each of the reinforcing plates are respectively installed on any one of the side plates and the first panel. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 FIG. 1 is a schematic view of an open state of the anti-collision protection grab bucket of the present application.

[0020] Figure 2 FIG. 2 is a schematic view of a closed state of the anti-collision protection grab bucket of the present application.

[0021] 1, mounting column; 2, drive cylinder; 3, claw lobe; 4, radar sensor; 5, first panel; 6, second panel; 7, side plate; 8, reinforcing plate; 9, connecting shaft; 10, protective sleeve. DETAILED DESCRIPTION

[0022] The present application will be further described below in conjunction with the drawings and specific embodiments, but is not limited to the present application.

[0023] The structure, proportion, size and the like shown in the drawings attached to the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not define the limiting conditions for the implementation of the utility model, so they do not have substantial technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the functions and purposes that can be achieved by the utility model, should still fall within the scope covered by the technical content disclosed by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" in the specification are only for the convenience of clear description, and are not used to limit the scope of the utility model, and the change or adjustment of the relative relationship is also considered as the scope of the utility model.

[0024] As shown in Figure 1 and Figure 2 , a grab bucket with anti-collision protection of a preferred embodiment is shown, which comprises a mounting column 1, a plurality of drive cylinders 2, a plurality of claw petals 3 and a plurality of radar sensors 4.

[0025] The upper end of each drive cylinder 2 is rotatably mounted to the outer wall of the mounting column 1, and the drive cylinders 2 are arranged in sequence along the circumference of the mounting column 1; the upper end of each claw petal 3 is rotatably mounted to the outer wall of the mounting column 1, and the lower end of each drive cylinder 2 is rotatably mounted to a corresponding claw petal 3; the plurality of drive cylinders 2 drive the lower ends of the plurality of claw petals 3 to approach or move away from each other; and the plurality of radar sensors 4 are mounted to the outer wall of the mounting column 1 and arranged in sequence along the circumference of the mounting column 1.

[0026] In actual use, the corresponding claw petal 3 is driven to rotate by the plurality of drive cylinders 2, so that the lower ends of the plurality of claw petals 3 approach or move away from each other, thereby completing the grabbing or dropping of the object, and at the same time, the distance between the mounting column 1 and the surrounding object is monitored by the plurality of radar sensors 4, thereby avoiding collision between the grab bucket and the surrounding object and ensuring the safety of the grab bucket and the surrounding object.

[0027] The utility model has the following implementation modes on the basis of the above:

[0028] Further, a grab bucket with anti-collision protection, wherein the number of drive cylinders 2 and claw petals 3 is six.

[0029] Further, a grab bucket with anti-collision protection, wherein the number of radar sensors 4 is four.

[0030] Further, a grab bucket with anti-collision protection, wherein each claw petal 3 is arranged in an arc shape.

[0031] Further, the anti-collision protection grab bucket, wherein each claw piece 3 comprises: a first panel 5 and a second panel 6 arranged in an arc shape, two side plates 7 arranged in a curved shape; the top end of the two side plates 7 is rotatably installed on the outer wall of the mounting column 1, the first panel 5 and the second panel 6 are respectively installed on the outer side wall of the two side plates 7, and the bottom end of the first panel 5, the bottom end of the second panel 6 and the bottom end of the two side plates 7 are close to each other to form the claw piece 3. Specifically, the top end of the first panel 5, the top end of the second panel 6 and the top end of the two side plates 7 have a certain gap in the surrounding space, and the bottom end of the first panel 5, the bottom end of the second panel 6 and the bottom end of the two side plates 7 are close to each other to form a sharp shape, so as to form a claw piece 3 with a wide upper part and a narrow lower part.

[0032] Further, the anti-collision protection grab bucket, wherein further comprises: a plurality of reinforcing plates 8; the two ends of the plurality of reinforcing plates 8 are respectively installed on any one of the side plates 7 and the first panel 5.

[0033] Further, the anti-collision protection grab bucket, wherein the two side plates 7 are installed on the outer wall of the mounting column 1 through a connecting shaft 9.

[0034] Further, the anti-collision protection grab bucket, wherein further comprises: a protective sleeve 10: the protective sleeve 10 is sleeved on the bottom end of the first panel 5, the bottom end of the second panel 6 and the bottom end of the two side plates 7. Specifically, through the arrangement of the protective sleeve 10, the claw piece 3 is prevented from scratching the grabbed object.

[0035] Further, the anti-collision protection grab bucket, wherein the width of the first panel 5 is arranged to increase first and then decrease from top to bottom. Further, the width of the first panel 5 is arranged to increase first and then decrease from top to bottom, so that the grabbing area of each claw piece 3 is larger, thereby ensuring the grabbing efficiency.

[0036] Further, the anti-collision protection grab bucket, wherein the width of the two side plates 7 and the second panel 6 gradually decreases from top to bottom.

[0037] The above only describes the preferred embodiments of the present application, and does not limit the implementation and protection scope of the present application. For those skilled in the art, it should be realized that any equivalent replacement and obvious changes made according to the content of the present application can be included in the protection scope of the present application.

Claims

1. A collision-protected grab bucket, characterized in that The utility model relates to a kind of radar sensor installation, including: Mounting column, several drive cylinders, several claw petals, several radar sensors; The upper end of several drive cylinders is rotatably mounted on the outer wall of the mounting column, and several drive cylinders are sequentially arranged along the circumference of the mounting column. The upper end of several claw petals is rotatably mounted on the lower end of the outer wall of the mounting column. The lower end of each drive cylinder is rotatably mounted on a corresponding claw petal, and several drive cylinders drive the lower end of several claw petals to approach or move away from each other, and several radar sensors are mounted on the outer wall of the mounting column, and several radar sensors are sequentially arranged along the circumference of the mounting column.

2. A collision-protected grab bucket according to claim 1, characterised in that The number of drive cylinders and claw petals is six.

3. A collision-protected grab bucket according to claim 1, characterized in that The number of radar sensors is four.

4. A collision-protected grab bucket according to claim 1, characterized in that Each claw petal is arranged in an arc shape.

5. A crash protected grab bucket according to claim 1, characterized in that Each claw petal includes: a first panel and a second panel arranged in an arc shape, and two side plates arranged in a curved shape; the top end of the two side plates is rotatably mounted on the outer wall of the mounting column, the first panel and the second panel are respectively mounted on the outer side wall of the two side plates, and the bottom end of the first panel, the bottom end of the second panel and the bottom end of the two side plates approach each other to form the claw petal.

6. A collision-protected grab bucket according to claim 5, characterised in that Further comprising: Several reinforcing plates; the two ends of several reinforcing plates are respectively mounted on any side plate and the first panel.

7. A crash protected grab bucket according to claim 5, characterised in that The two side plates are mounted on the outer wall of the mounting column through a connecting shaft.

8. A collision-protected grab bucket according to claim 5, characterised in that Further comprising: Protective sleeve: the protective sleeve is sleeved on the lower end of the first panel, the lower end of the second panel and the lower end of the two side plates.

9. A crash protected grab bucket according to claim 5, characterised in that The width of the first panel increases first and then decreases from top to bottom.

10. A crash protected grab bucket according to claim 5, characterised in that The width of the two side plates and the second panel gradually decreases from top to bottom.

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