CN213865076U - High-stability hydraulic grab bucket - Google Patents
High-stability hydraulic grab bucket Download PDFInfo
- Publication number
- CN213865076U CN213865076U CN202022195637.4U CN202022195637U CN213865076U CN 213865076 U CN213865076 U CN 213865076U CN 202022195637 U CN202022195637 U CN 202022195637U CN 213865076 U CN213865076 U CN 213865076U
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- grab bucket
- fixedly connected
- arc
- inclined strut
- cross rod
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Abstract
The utility model discloses a hydraulic grab bucket with high stability, which comprises a grab bucket, wherein the grab bucket is rotationally connected with a mounting seat, the two sides of a lifting rod are fixedly connected with a cross rod, the cross rod is rotationally connected with a hydraulic cylinder, the lower end of the hydraulic cylinder is rotationally connected with the grab bucket, a connecting piece is fixedly connected with one side of the grab bucket, the upper parts of the inner walls of the two grab buckets are fixedly connected with a tension spring, the front side of the cross rod is fixedly connected with an arc slide rail, a compression spring is sleeved on the arc slide rail, and a slide seat is sleeved on the arc slide rail in a sliding way, the utility model has good stability, the anti-compression and wear-resisting properties of the grab bucket are enhanced through the arranged reticular reinforcing ribs, the grab bucket is not easy to deform and has long service life, the opening and closing of the grab bucket are controlled through the arranged hydraulic cylinder, the stability of the cross rod and the mounting seat is increased through the arranged inclined strut I and the inclined strut II, and the shaking phenomenon is ensured through the arranged arc slide seat, the stability of the grab bucket in the process of grabbing objects is further enhanced through the arranged compression spring and the arranged extension spring.
Description
Technical Field
The utility model relates to a hydraulic grab technical field specifically is a high hydraulic grab of stability.
Background
The grab bucket is a special tool for grabbing dry and scattered goods by a crane. Two or more openable bucket-shaped jaws are combined together to form an object containing space, the jaws are closed in a material pile during loading, materials are grabbed into the object containing space, the jaws are opened in a suspended state above the material pile during unloading, the materials are scattered on the material pile, and the opening and closing of the jaws are generally controlled by a steel wire rope of a crane hoisting mechanism. The grab bucket operation has no heavy physical labor, can achieve higher loading and unloading efficiency and ensure safety, and is a main dry bulk cargo loading and unloading tool for ports.
The existing grab bucket is poor in structural stability, shaking phenomenon easily occurs after the grab is grabbed, and the existing grab bucket is poor in compression resistance and wear resistance, so that the bucket body is easy to deform.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high hydraulic grab bucket of stability to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydraulic grab that stability is high, includes the grab, the grab is provided with two, and the grab upper end is rotated with the mount pad through pivot one and is connected, mount pad top fixedly connected with lift bar, mount pad top at lift bar both sides fixedly connected with horizontal pole, and the horizontal pole end is rotated through pivot two and is connected with the pneumatic cylinder, and the piston rod lower extreme of pneumatic cylinder passes through the connecting piece to be connected with the grab rotation, connecting piece and grab one side fixed connection.
As a further aspect of the present invention: the grab bucket is formed by alloy steel through stamping and welding and is in a water drop shape, and the outer wall of the grab bucket is welded with a net-shaped reinforcing rib.
As a further aspect of the present invention: the two sides of the mounting seat are fixedly connected with a first inclined strut, and the upper end of the first inclined strut is fixedly connected with the lower surface of the cross rod.
As a further aspect of the present invention: the top of the cross rod is fixedly connected with a second inclined support, and the upper end of the second inclined support is fixedly connected with the lifting rod.
As a further aspect of the present invention: and the upper parts of the inner walls of the two grab buckets are fixedly connected with extension springs.
As a further aspect of the present invention: the cross rod front side fixedly connected with arc slide rail, arc slide rail cross-section are circular, arc slide rail upper portion inboard through bracing three and bracing one fixed connection, arc slide rail bottom inboard through strengthening bracing and mount pad front side fixed connection, cup joint on the arc slide rail and install compression spring.
As a further aspect of the present invention: the grab bucket front side fixedly connected with slide, the slide cup joints with the arc slide rail is slided, and the slide is installed at compression spring lower extreme, is provided with in the slide and has the arc through-hole with the arc slide rail corresponds.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses stability is good, the resistance to compression of grab bucket is made through the netted strengthening rib that sets up, wear resistance strengthens, non-deformable, long service life, the opening and close of pneumatic cylinder control grab bucket through setting up, bracing one through setting up and the stability of bracing two increase horizontal pole and mount pad, guarantee through the arc slide rail and the slide of setting that grab thing in-process can not appear rocking the phenomenon, further strengthen the stability of grab bucket grab thing in-process through the compression spring and the extension spring that set up, the holding power is stronger when making the grab bucket grab thing, it is more stable.
Drawings
Fig. 1 is a schematic structural diagram of a hydraulic grab with high stability in a front view.
Fig. 2 is a front sectional structural schematic view of the grab bucket.
Fig. 3 is a front sectional enlarged structural diagram of the slider.
Fig. 4 is a side cross-sectional enlarged schematic view of the slider.
In the figure: the device comprises a grab bucket 1, a reticular reinforcing rib 2, a first rotating shaft 3, a mounting seat 4, a lifting rod 5, a cross rod 6, a first inclined strut 7, a second inclined strut 8, a second rotating shaft 9, a hydraulic cylinder 10, a connecting piece 11, an extension spring 12, an arc-shaped sliding rail 13, a third inclined strut 14, a reinforcing strut 15, a compression spring 16, a sliding seat 17 and an arc-shaped through hole 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in the embodiment of the present invention, a hydraulic grab bucket with high stability comprises two grab buckets 1, the two grab buckets 1 are formed by stamping and welding alloy steel, and are in a drop shape, the outer wall of the grab bucket 1 is welded with a net-shaped reinforcing rib 2, so that the compressive and wear resistance of the grab bucket 2 is enhanced, and the grab bucket is not easy to deform and has long service life, the upper end of the grab bucket 1 is rotatably connected with a mounting seat 4 through a first rotating shaft 3, the top of the mounting seat 4 is fixedly connected with a lifting rod 5, the two sides of the lifting rod 5 above the mounting seat 4 are fixedly connected with a first cross brace 7, so as to increase the stability of the mounting seat 4, the upper end of the first cross brace 7 is fixedly connected with the lower surface of the cross rod 6, the top of the cross rod 6 is fixedly connected with a second cross brace 8, so as to increase the stability of the cross rod, the upper end of the second cross brace 8 is fixedly connected with the lifting rod 5, the end of the cross rod 6 is rotatably connected with a hydraulic cylinder 10 through a second rotating shaft 9, the lower end of a piston rod of a hydraulic cylinder 10 is rotatably connected with grab buckets 1 through a connecting piece 11 and is used for controlling the opening and closing of the grab buckets 1, the connecting piece 11 is fixedly connected with one side of the grab buckets 1, the upper parts of the inner walls of the two grab buckets 1 are fixedly connected with extension springs 12, so that the grabbing force of the grab buckets in grabbing objects is stronger and more stable, the front sides of cross rods 6 are fixedly connected with arc-shaped slide rails 13, the cross sections of the arc-shaped slide rails 13 are circular, the inner sides of the upper parts of the arc-shaped slide rails 13 are fixedly connected with a first inclined strut 14, the inner sides of the bottoms of the arc-shaped slide rails 13 are fixedly connected with the front sides of mounting seats 4 through reinforcing struts 15, compression springs 16 are sleeved on the arc-shaped slide rails 13, pressure is applied to the slide seats 17 in the object grabbing process, the stability and the grabbing force of the grab buckets 1 are further enhanced, the slide seats 17 are fixedly connected with the front sides of the grab buckets 1 and slidably sleeved with the arc-shaped slide rails 13, the slide seats 17 are arranged at the lower ends of the compression springs 16, an arc through hole 18 corresponding to the arc slide rail 13 is arranged in the slide seat 17, and the slide seat 17 slides on the arc slide rail 13 in the object grabbing process, so that the phenomenon that the grab bucket 1 shakes in the object grabbing process is avoided.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a high hydraulic grab bucket of stability, includes grab bucket (1), a serial communication port, grab bucket (1) is provided with two, grab bucket (1) upper end is rotated through pivot (3) and mount pad (4) and is connected, mount pad (4) top fixedly connected with lifter (5), mount pad (4) top is at lifter (5) both sides fixedly connected with horizontal pole (6), horizontal pole (6) end is rotated through pivot two (9) and is connected with pneumatic cylinder (10), the piston rod lower extreme of pneumatic cylinder (10) passes through connecting piece (11) and is connected with grab bucket (1) rotation, connecting piece (11) and grab bucket (1) one side fixed connection.
2. The hydraulic grab bucket with high stability according to claim 1, wherein the grab bucket (1) is formed by stamping and welding alloy steel in a drop shape, and the outer wall of the grab bucket (1) is welded with the reticular reinforcing ribs (2).
3. The hydraulic grab bucket with high stability according to claim 1, wherein the two sides of the mounting seat (4) are fixedly connected with a first inclined strut (7), and the upper end of the first inclined strut (7) is fixedly connected with the lower surface of the cross rod (6).
4. The hydraulic grab bucket with high stability according to claim 1, wherein a second inclined strut (8) is fixedly connected to the top of the cross rod (6), and the upper end of the second inclined strut (8) is fixedly connected with the lifting rod (5).
5. A high stability hydraulic grab according to claim 1, characterized in that the upper part of the inner wall of the two grabs (1) is fixedly connected with a tension spring (12).
6. The hydraulic grab bucket with high stability according to claim 1, wherein an arc-shaped sliding rail (13) is fixedly connected to the front side of the cross rod (6), the cross section of the arc-shaped sliding rail (13) is circular, the inner side of the upper part of the arc-shaped sliding rail (13) is fixedly connected with a first inclined strut (7) through a third inclined strut (14), the inner side of the bottom of the arc-shaped sliding rail (13) is fixedly connected with the front side of the mounting seat (4) through a reinforcing strut (15), and a compression spring (16) is sleeved on the arc-shaped sliding rail (13).
7. The hydraulic grab bucket with high stability according to claim 1, wherein a sliding seat (17) is fixedly connected to the front side of the grab bucket (1), the sliding seat (17) is slidably sleeved with the arc-shaped sliding rail (13), the sliding seat (17) is installed at the lower end of the compression spring (16), and an arc-shaped through hole (18) corresponding to the arc-shaped sliding rail (13) is arranged in the sliding seat (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022195637.4U CN213865076U (en) | 2020-09-30 | 2020-09-30 | High-stability hydraulic grab bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022195637.4U CN213865076U (en) | 2020-09-30 | 2020-09-30 | High-stability hydraulic grab bucket |
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| Publication Number | Publication Date |
|---|---|
| CN213865076U true CN213865076U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022195637.4U Active CN213865076U (en) | 2020-09-30 | 2020-09-30 | High-stability hydraulic grab bucket |
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| CN (1) | CN213865076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113620166A (en) * | 2021-10-12 | 2021-11-09 | 南通市永兴大件设备起重安装工程有限公司 | Grab bucket convenient to scrape material |
-
2020
- 2020-09-30 CN CN202022195637.4U patent/CN213865076U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113620166A (en) * | 2021-10-12 | 2021-11-09 | 南通市永兴大件设备起重安装工程有限公司 | Grab bucket convenient to scrape material |
| CN113620166B (en) * | 2021-10-12 | 2021-12-17 | 南通市永兴大件设备起重安装工程有限公司 | Grab bucket convenient to scrape material |
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