CN216038208U - Connecting rod synchronous hydraulic grab bucket - Google Patents

Connecting rod synchronous hydraulic grab bucket Download PDF

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Publication number
CN216038208U
CN216038208U CN202120736902.7U CN202120736902U CN216038208U CN 216038208 U CN216038208 U CN 216038208U CN 202120736902 U CN202120736902 U CN 202120736902U CN 216038208 U CN216038208 U CN 216038208U
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CN
China
Prior art keywords
link
bucket
hydraulic system
hydraulic
connecting rod
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Active
Application number
CN202120736902.7U
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Chinese (zh)
Inventor
朱宏兴
葛浩亮
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Shanghai Angfeng Mineral Machine Technology Co ltd
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Shanghai Angfeng Mineral Machine Technology Co ltd
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Priority to CN202120736902.7U priority Critical patent/CN216038208U/en
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Abstract

The utility model discloses a connecting rod synchronous hydraulic grab bucket, and relates to a connecting rod synchronous hydraulic grab bucket. The method comprises the following steps: the bucket comprises a main barrel body, a bucket body, a main shaft, a linkage mechanism, an oil cylinder shaft, an oil cylinder and a hydraulic system, wherein the bucket body is symmetrically arranged at the lower end of the main barrel body and each, the bucket body passes through the main shaft and the main barrel body are rotationally connected and each, the bucket body is respectively provided with one end of the oil cylinder and rotationally connected and each, the other end of the oil cylinder is respectively provided with one oil cylinder shaft and the main barrel body, the oil cylinder is respectively connected and each, the hydraulic system is arranged in the main barrel body and two, and the linkage mechanism is connected and arranged between the bucket bodies. Therefore, the grab bucket is synchronous and is more convenient to use.

Description

Connecting rod synchronous hydraulic grab bucket
Technical Field
The utility model relates to the technical field of grab buckets, in particular to a connecting rod synchronous hydraulic grab bucket.
Background
At present, many rescue and cleaning works are completed by a grab bucket, and the grab bucket can be used for cleaning garbage in water, grabbing heavy objects on a building site, rescuing vehicles trapped in deep ditches and the like.
At present, most of the grab buckets are driven by different driving devices, and two parts of the grab buckets are opened and closed. Therefore, the grab bucket is asynchronous and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a connecting rod synchronous hydraulic grab bucket, which is used for solving the technical problem.
The technical scheme adopted by the utility model is as follows:
the utility model provides a synchronous hydraulic grab bucket of connecting rod, includes main cylinder body, bucket body, main shaft, link gear, hydro-cylinder axle, hydro-cylinder and hydraulic system, two the bucket body set up symmetrically in the main cylinder body lower extreme, and each the bucket body passes through the main shaft with the main cylinder body is rotationally connected, each the bucket body respectively with one the one end of hydro-cylinder is rotationally connected, each the other end of hydro-cylinder is respectively through one the hydro-cylinder axle with the main cylinder body is connected, and each the hydro-cylinder respectively with hydraulic system connects, hydraulic system set up in the main cylinder body, two pass through between the bucket body link gear connects.
Furthermore, the hydraulic system comprises an electric motor, a bidirectional hydraulic pump and a control valve block, wherein one side of the electric motor is coaxially connected with the bidirectional hydraulic pump, and the other side of the electric motor is connected with the control valve block.
Further, the hydraulic system is detachably connected with the main cylinder.
Furthermore, the linkage mechanism comprises a first connecting rod fixing plate and a second connecting rod fixing plate, the first connecting rod fixing plate is welded and fixed on one of the bucket bodies, and the second connecting rod fixing plate is welded and fixed on the other bucket body.
As a further step, the linkage mechanism further comprises a connecting rod and a connecting rod pin shaft, one end of the connecting rod is connected with the first connecting rod fixing plate through the connecting rod pin shaft, and the other end of the connecting rod is connected with the second connecting rod fixing plate through the connecting rod pin shaft.
Further, one end, far away from the bucket body, of the main cylinder body is provided with a hanging chain.
Further, still include the hydraulic system oil tank, the inside of main barrel still is equipped with the hydraulic system oil tank, just the hydraulic system oil tank is located hydraulic system's downside.
The technical scheme has the following advantages or beneficial effects:
(1) when the bucket body is opened and closed, the connecting rod acts simultaneously, so that the two bucket bodies move synchronously, and the bucket is more convenient to use.
(2) The bidirectional hydraulic pump can be conveniently detached from the rack, so that the maintenance is convenient.
(3) The bidirectional hydraulic pump provides power, and the two bucket bodies can be opened or closed like double jaws by virtue of the stretching of the oil cylinder so as to grab or drop materials.
Drawings
FIG. 1 is a schematic structural view of a link-synchronized hydraulic grab of the present invention;
fig. 2 is a schematic side view of the link-synchronized hydraulic grab of the present invention.
In the figure: 1. a main cylinder; 2. a bucket body; 3. a main shaft; 4. a linkage mechanism; 5. a cylinder shaft; 6. an oil cylinder; 7. a hydraulic system; 8. a first link fixing plate; 9. a second connecting rod fixing plate; 10. a connecting rod; 11. A connecting rod pin shaft; 12. and (4) hanging the chain.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present 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.
In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a schematic structural view of a link-synchronized hydraulic grab of the present invention, fig. 2 is a schematic structural view of a link-synchronized hydraulic grab of the present invention, and fig. 1 to 2 show a preferred embodiment of a link-synchronized hydraulic grab, which includes: the bucket comprises a main cylinder body 1, bucket bodies 2, a main shaft 3, a linkage mechanism 4, a cylinder shaft 5, cylinders 6 and a hydraulic system 7, wherein the two bucket bodies 2 are symmetrically arranged at the lower end of the main cylinder body 1, each bucket body 2 is rotatably connected with the main cylinder body 1 through the main shaft 3, the main shaft 3 is horizontally arranged on the main cylinder body 1 and penetrates through the upper end of each bucket body 2, each bucket body 2 is rotatably connected with one end of one cylinder 6, the other end of each cylinder 6 is connected with the main cylinder body 1 through the cylinder shaft 5, and each cylinder 6 is connected with the hydraulic system 7. The hydraulic system 7 is arranged in the main cylinder body 1 and is positioned in the center of the upper part of the main cylinder body 1. The oil tank of the hydraulic system is further included, the oil tank of the hydraulic system is further arranged inside the main cylinder body 1, and the oil tank of the hydraulic system is located on the lower side of the hydraulic system 7. The hydraulic system 7 is used for providing power, and the telescopic rods on the oil cylinders 6 are used for stretching, so that the two bucket bodies 2 are opened or closed like double jaws to grab or drop materials. The spindle 3 is made of a wear-resistant material.
Further, as a preferred embodiment, the hydraulic system 7 includes an electric motor, a bidirectional hydraulic pump, and a control valve block, one side of the electric motor is coaxially connected to the bidirectional hydraulic pump, and the other side of the electric motor is connected to the control valve block. The hydraulic system 7 is detachably connected with the main cylinder body 1. The control valve block is used for controlling the flow of substances in the oil cylinder 6, and after a power cable on the crane is connected to a power supply wire holder of the grab bucket, the power cable supplies power to a motor of the hydraulic system 7. The bidirectional hydraulic pump can be conveniently detached from the rack, so that the maintenance is convenient.
Further, as a preferred embodiment, the two bucket bodies 2 are connected by a linkage mechanism 4. The linkage mechanism 4 comprises a first connecting rod fixing plate 8 and a second connecting rod fixing plate 9, the first connecting rod fixing plate 8 is welded and fixed on one of the bucket bodies 2, and the second connecting rod fixing plate 9 is welded and fixed on the other bucket body 2. The first link fixing plate 8 and the second link fixing plate 9 are used for driving the two bucket bodies 2 to open or close. The linkage mechanism 4 further comprises a connecting rod 10 and a connecting rod pin shaft 11, one end of the connecting rod 10 is connected with the first connecting rod fixing plate 8 through the connecting rod pin shaft 11, and the other end of the connecting rod 10 is connected with the second connecting rod fixing plate 9 through the connecting rod pin shaft 11. The connecting rod 10 is used for driving the first connecting rod fixing plate 8 and the second connecting rod fixing plate 9 to synchronously drive the two bucket bodies 2 to move. The connecting rod pin 11 is made of wear-resistant material. When the bucket 2 is opened and closed, the connecting rods 10 simultaneously operate, so that the bucket 2 is synchronized.
Further, as a preferred embodiment, a hanging chain 12 is arranged at one end of the main cylinder 1 far away from the bucket body 2. The grab bucket is connected with a crane, and is convenient to use.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a synchronous hydraulic grab bucket of connecting rod, its characterized in that, includes main cylinder body, bucket body, main shaft, link gear, hydro-cylinder axle, hydro-cylinder and hydraulic system, two the bucket body set up symmetrically in the main cylinder body lower extreme, and each the bucket body passes through the main shaft with the main cylinder body is rotationally connected, each the bucket body respectively with one the one end of hydro-cylinder is rotationally connected, each the other end of hydro-cylinder is respectively through one the hydro-cylinder axle with the main cylinder body is connected, and each the hydro-cylinder respectively with hydraulic system connects, hydraulic system set up in the main cylinder body, two pass through between the bucket body link gear connects.
2. A link-synchronized hydraulic grab as claimed in claim 1, wherein the hydraulic system comprises an electric motor, a bidirectional hydraulic pump and a control valve block, one side of the electric motor being coaxially connected to the bidirectional hydraulic pump and the other side of the electric motor being connected to the control valve block.
3. A link synchronized hydraulic grab as in claim 1, wherein the hydraulic system is removably connected to the main cylinder.
4. The hydraulic grab of claim 1, wherein the linkage mechanism includes a first link securing plate and a second link securing plate, the first link securing plate is welded to one of the buckets, and the second link securing plate is welded to the other bucket.
5. The link-synchronized hydraulic grab of claim 4, wherein the linkage mechanism further comprises a link and a link pin, one end of the link is connected to the first link fixing plate through one link pin, and the other end of the link is connected to the second link fixing plate through one link pin.
6. The link-synchronized hydraulic grab of claim 1, wherein the main cylinder is provided with a hoist chain at an end remote from the bucket body.
7. The link-synchronized hydraulic grab of claim 1, further comprising a hydraulic system tank, wherein the hydraulic system tank is further disposed inside the main cylinder, and the hydraulic system tank is located at a lower side of the hydraulic system.
CN202120736902.7U 2021-04-12 2021-04-12 Connecting rod synchronous hydraulic grab bucket Active CN216038208U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120736902.7U CN216038208U (en) 2021-04-12 2021-04-12 Connecting rod synchronous hydraulic grab bucket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120736902.7U CN216038208U (en) 2021-04-12 2021-04-12 Connecting rod synchronous hydraulic grab bucket

Publications (1)

Publication Number Publication Date
CN216038208U true CN216038208U (en) 2022-03-15

Family

ID=80596213

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120736902.7U Active CN216038208U (en) 2021-04-12 2021-04-12 Connecting rod synchronous hydraulic grab bucket

Country Status (1)

Country Link
CN (1) CN216038208U (en)

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