CN216111547U - Hydraulic oil cylinder for engineering with radial load protection mechanism - Google Patents
Hydraulic oil cylinder for engineering with radial load protection mechanism Download PDFInfo
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- CN216111547U CN216111547U CN202122852977.4U CN202122852977U CN216111547U CN 216111547 U CN216111547 U CN 216111547U CN 202122852977 U CN202122852977 U CN 202122852977U CN 216111547 U CN216111547 U CN 216111547U
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Abstract
The utility model discloses an engineering hydraulic oil cylinder with a radial load protection mechanism, which comprises a hydraulic oil cylinder body and a hydraulic oil cylinder telescopic end, wherein a first protection plate, a second protection plate, a third protection plate and a fourth protection plate which are mutually matched in a sliding manner are sequentially arranged between the hydraulic oil cylinder body and the hydraulic oil cylinder telescopic end, the first protection plate, the second protection plate, the third protection plate and the fourth protection plate are all arranged in a U shape, and first racks are fixedly connected to inner surface walls on two sides of the first protection plate. According to the hydraulic oil cylinder protection device, when the telescopic end of the hydraulic oil cylinder moves along the hydraulic oil cylinder body, the fourth protection plate moves along the third protection plate, the third protection plate moves along the second protection plate, and the second protection plate moves along the first protection plate, so that the telescopic end of the hydraulic oil cylinder can be shielded, and the condition that the telescopic end of the hydraulic oil cylinder and the hydraulic oil cylinder body are damaged due to overlarge radial load is effectively prevented.
Description
Technical Field
The utility model relates to the technical field of hydraulic oil cylinders, in particular to an engineering hydraulic oil cylinder with a radial load protection mechanism.
Background
The hydraulic cylinder is used as a driving element for the reciprocating motion of the engineering machinery working device, the motion which can be completed by the hydraulic cylinder is very simple, but the structural forms of the hydraulic cylinder are various, and only the installation form of the hydraulic cylinder is specified in 53 types by national standard GB9049-88 and international standard ISO 6099-1985. The working environment of the engineering hydraulic cylinder is very harsh, and the hydraulic cylinder is required to bear huge impact force and is also subjected to the striking of external broken stones and sand on the hydraulic cylinder, so that the hydraulic cylinder with high strength and capable of bearing impact load and bending load is always the research direction; the hydraulic oil cylinder for engineering machinery is generally additionally provided with a protection mechanism with radial load so as to promote the protection of the hydraulic oil cylinder and prolong the service life of the hydraulic oil cylinder, but the protection mechanism is complex in structure and complex to install.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problems, the hydraulic oil cylinder with the radial load protection mechanism for the engineering is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a hydraulic oil cylinder with a radial load protection mechanism for engineering comprises a hydraulic oil cylinder body and a hydraulic oil cylinder telescopic end, wherein a first protection plate, a second protection plate, a third protection plate and a fourth protection plate which are mutually in sliding fit are sequentially arranged between the hydraulic oil cylinder body and the hydraulic oil cylinder telescopic end, the first protection plate, the second protection plate, the third protection plate and the fourth protection plate are all arranged in a U shape, first racks are fixedly connected to inner surface walls on two sides of the first protection plate, first gears are rotatably connected to inner surface walls on two sides of the second protection plate, second racks are fixedly connected to inner surface walls on two sides of the second protection plate, fourth racks matched with the first racks are fixedly connected to inner surface walls on two sides of the third protection plate, second gears are rotatably connected to inner surface walls on two sides of the third protection plate, third racks matched with the second racks are fixedly connected to inner surface walls on two sides of the fourth protection plate, the first protection plate and the fourth protection plate are fixedly connected with fixing blocks, one fixing block is detachably connected with the hydraulic oil cylinder body through a bolt, and the other fixing block is detachably connected with the telescopic end of the hydraulic oil cylinder through a bolt.
As a further description of the above technical solution:
and the second protection plate and the third protection plate are provided with through grooves.
As a further description of the above technical solution:
the second gear and the first gear are arranged in a staggered mode and are different in height.
As a further description of the above technical solution:
the third rack is positioned at the upper right of the fourth rack.
As a further description of the above technical solution:
the first rack and the fourth rack are located on the same horizontal line, and the second rack and the third rack are located on the same horizontal line.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the hydraulic oil cylinder protection device, when the telescopic end of the hydraulic oil cylinder moves along the hydraulic oil cylinder body, the fourth protection plate moves along the third protection plate, the third protection plate moves along the second protection plate, and the second protection plate moves along the first protection plate, so that the telescopic end of the hydraulic oil cylinder can be shielded, and the condition that the telescopic end of the hydraulic oil cylinder and the hydraulic oil cylinder body are damaged due to overlarge radial load is effectively prevented.
Drawings
FIG. 1 is a schematic cross-sectional view of a first protective plate according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating a front view of an apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating a partial enlarged structure of the portion A in FIG. 2 according to an embodiment of the present invention;
illustration of the drawings:
1. a hydraulic cylinder body; 2. a telescopic end of the hydraulic oil cylinder; 3. a fixed block; 4. a bolt; 5. a first protective plate; 6. a second protective plate; 7. a third protective plate; 8. a fourth protective plate; 9. a first rack; 10. a second rack; 11. a third rack; 12. a fourth rack; 13. a first gear; 14. a second gear; 15. a through groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a hydraulic oil cylinder with a radial load protection mechanism for engineering comprises a hydraulic oil cylinder body 1 and a hydraulic oil cylinder telescopic end 2, wherein a first protection plate 5, a second protection plate 6, a third protection plate 7 and a fourth protection plate 8 which are mutually in sliding fit are sequentially arranged between the hydraulic oil cylinder body 1 and the hydraulic oil cylinder telescopic end 2 from left to right, the first protection plate 5, the second protection plate 6, the third protection plate 7 and the fourth protection plate 8 are all arranged in a U shape, first racks 9 are fixedly connected to inner surface walls at two sides of the first protection plate 5, first gears 13 are rotatably connected to inner surface walls at two sides of the second protection plate 6, second racks 10 are fixedly connected to inner surface walls at two sides of the second protection plate 6, fourth racks 12 matched with the first racks 9 are fixedly connected to inner surface walls at two sides of the third protection plate 7, second gears 14 are rotatably connected to inner surface walls at two sides of the third protection plate 7, equal fixedly connected with and the third rack 11 of 10 looks adaptations of second rack on the table wall in the 8 both sides of fourth protection shield, equal fixedly connected with fixed block 3 on first protection shield 5 and the fourth protection shield 8, a fixed block 3 can be dismantled with hydraulic cylinder body 1 through bolt 4 and be connected, and another fixed block 3 can be dismantled with hydraulic cylinder flexible end 2 through bolt 4 and be connected.
Specifically, as shown in fig. 1 and 3, through grooves 15 are formed in the second protective plate 6 and the third protective plate 7, through grooves 15 adapted to the first gear 13 are formed in the second protective plate 6, and through grooves 15 adapted to the second gear 14 are formed in the third protective plate 7.
Specifically, as shown in fig. 1, the second gear 14 and the first gear 13 are disposed in a staggered manner and have different heights, the third rack 11 is located at the upper right of the fourth rack 12, the first rack 9 and the fourth rack 12 are located on the same horizontal line, and the second rack 10 and the third rack 11 are located on the same horizontal line.
The working principle is as follows: during the use, when hydraulic cylinder flexible end 2 removed along hydraulic cylinder body 1, fourth protection shield 8 removed along third protection shield 7, and third protection shield 7 removed along second protection shield 6, and second protection shield 6 removes along first protection shield 5, can shelter from hydraulic cylinder flexible end 2, effectively prevents to receive the condition of harm owing to too big radial load leads to hydraulic cylinder flexible end 2 and hydraulic cylinder body 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention with the equivalent alternatives or modifications within the scope of the present invention.
Claims (5)
1. A hydraulic oil cylinder with a radial load protection mechanism for engineering comprises a hydraulic oil cylinder body (1) and a hydraulic oil cylinder telescopic end (2) and is characterized in that a first protection plate (5), a second protection plate (6), a third protection plate (7) and a fourth protection plate (8) which are in sliding fit with each other are sequentially arranged between the hydraulic oil cylinder body (1) and the hydraulic oil cylinder telescopic end (2), the first protection plate (5), the second protection plate (6), the third protection plate (7) and the fourth protection plate (8) are all arranged in a U shape, first racks (9) are fixedly connected to inner surface walls of two sides of the first protection plate (5), first gears (13) are rotatably connected to inner surface walls of two sides of the second protection plate (6), second racks (10) are fixedly connected to inner surface walls of two sides of the second protection plate (6), the hydraulic cylinder protection device is characterized in that a fourth rack (12) matched with the first rack (9) is fixedly connected to the inner surface walls of two sides of the third protection plate (7) in a matched mode, a second gear (14) is rotatably connected to the inner surface walls of two sides of the third protection plate (7) in a matched mode, a third rack (11) matched with the second rack (10) is fixedly connected to the inner surface walls of two sides of the fourth protection plate (8) in a matched mode, fixing blocks (3) are fixedly connected to the first protection plate (5) and the fourth protection plate (8) in a matched mode, one fixing block (3) is detachably connected with a hydraulic cylinder body (1) through bolts (4), and the other fixing block (3) is detachably connected with a hydraulic cylinder telescopic end (2) through bolts (4).
2. The hydraulic oil cylinder with the radial load protection mechanism for engineering as claimed in claim 1, wherein the second protection plate (6) and the third protection plate (7) are both provided with through grooves (15).
3. The hydraulic engineering cylinder with the radial load protection mechanism is characterized in that the second gear (14) and the first gear (13) are arranged in a staggered mode and are different in height.
4. An engineering hydraulic oil cylinder with a radial load protection mechanism according to claim 1, characterized in that the third rack (11) is positioned at the upper right of the fourth rack (12).
5. The engineering hydraulic oil cylinder with the radial load protection mechanism is characterized in that the first rack (9) and the fourth rack (12) are located on the same horizontal line, and the second rack (10) and the third rack (11) are located on the same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122852977.4U CN216111547U (en) | 2021-11-21 | 2021-11-21 | Hydraulic oil cylinder for engineering with radial load protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122852977.4U CN216111547U (en) | 2021-11-21 | 2021-11-21 | Hydraulic oil cylinder for engineering with radial load protection mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN216111547U true CN216111547U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122852977.4U Active CN216111547U (en) | 2021-11-21 | 2021-11-21 | Hydraulic oil cylinder for engineering with radial load protection mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114642759A (en) * | 2022-04-15 | 2022-06-21 | 蒋金洲 | Incubator degassing unit |
-
2021
- 2021-11-21 CN CN202122852977.4U patent/CN216111547U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114642759A (en) * | 2022-04-15 | 2022-06-21 | 蒋金洲 | Incubator degassing unit |
| CN114642759B (en) * | 2022-04-15 | 2023-11-24 | 孙健春 | Incubator degassing unit |
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Effective date of registration: 20230627 Address after: 034000 Dayun roadside in the south of Yuanping City, Xinzhou, Shanxi Province (east of Shangxiao Yuanping Village) Patentee after: Yuanping Juyuan Hydraulic Machinery Co.,Ltd. Address before: 510000 one of room 1306, 80 Jingang Avenue, Nansha District, Guangzhou City, Guangdong Province Patentee before: Xinghao (Guangzhou) environmental protection design and Research Co.,Ltd. |