CN221033445U - Hydraulic cylinder with protective structure - Google Patents

Hydraulic cylinder with protective structure Download PDF

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Publication number
CN221033445U
CN221033445U CN202322963863.6U CN202322963863U CN221033445U CN 221033445 U CN221033445 U CN 221033445U CN 202322963863 U CN202322963863 U CN 202322963863U CN 221033445 U CN221033445 U CN 221033445U
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CN
China
Prior art keywords
hydraulic cylinder
fixedly connected
protection plate
cylinder body
semicircular ring
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Active
Application number
CN202322963863.6U
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Chinese (zh)
Inventor
石桂玲
王继红
朱瑞艳
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Shandong Junfu Hydraulic Technology Co ltd
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Shandong Junfu Hydraulic Technology Co ltd
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Priority to CN202322963863.6U priority Critical patent/CN221033445U/en
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Publication of CN221033445U publication Critical patent/CN221033445U/en
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Abstract

The utility model discloses a hydraulic cylinder with a protective structure, which comprises a base, wherein a lower protective plate is arranged at the upper end of the base, a lower semicircular ring is fixedly connected inside the lower protective plate, first connecting plates are fixedly connected at the two ends of the lower protective plate, an upper protective plate is arranged at the upper end of the lower protective plate, an upper semicircular ring is fixedly connected inside the upper protective plate, second connecting plates are fixedly connected at the two ends of the upper protective plate, and the first connecting plates and the second connecting plates are fixedly connected through bolts; the hydraulic cylinder body is fixedly connected between the upper semicircular ring and the lower semicircular ring, the base, the protection plate, the connection plate, the semicircular ring and the protection cover are adopted, collision caused by rolling of the hydraulic cylinder body is avoided when the hydraulic cylinder is idle, the semicircular ring made of rubber materials has certain elasticity, the hydraulic cylinder body is not easy to damage when the hydraulic cylinder body falls and collides, and the service life of the hydraulic cylinder body is prolonged.

Description

Hydraulic cylinder with protective structure
Technical Field
The utility model relates to the technical field of hydraulic cylinders, in particular to a hydraulic cylinder with a protection structure.
Background
The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion, and has simple structure and reliable operation. When it is used to realize reciprocating motion, it can eliminate speed reducer, and has no transmission clearance and smooth motion, so that it can be widely used in hydraulic systems of various machines.
Most of the existing hydraulic cylinders are not provided with a protective structure, and because the surfaces of the hydraulic cylinders are arc-shaped structures, the hydraulic cylinders roll easily due to external force when idle, so that the hydraulic cylinders collide, and if the hydraulic cylinders are frequent, the service lives of the hydraulic cylinders are greatly reduced.
Disclosure of utility model
The present utility model is directed to a hydraulic cylinder with a protection structure, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the hydraulic cylinder with the protection structure comprises a base, wherein a lower protection plate is arranged at the upper end of the base, a lower semicircular ring is fixedly connected to the inner part of the lower protection plate, first connecting plates are fixedly connected to the two ends of the lower protection plate, an upper protection plate is arranged at the upper end of the lower protection plate, an upper semicircular ring is fixedly connected to the inner part of the upper protection plate, second connecting plates are fixedly connected to the two ends of the upper protection plate, and the first connecting plates and the second connecting plates are fixedly connected through bolts; a hydraulic cylinder body is fixedly connected between the upper semicircular ring and the lower semicircular ring, one end of the hydraulic cylinder body is fixedly connected with a first connecting ring, the other end of the hydraulic cylinder body is slidably connected with a cylinder rod, one end of the cylinder rod, which is close to the first connecting ring, is fixedly connected with a piston, and the other end of the cylinder rod is fixedly connected with a second connecting ring; the one end fixedly connected with that goes up the guard plate and is close to first go up the guard plate and be close to first go up the guard cover, the other end fixedly connected with that goes up the guard plate can dismantle the second guard cover.
Preferably, an arc-shaped groove is formed in the upper end of the base, and the lower protection plate is located in the arc-shaped groove.
Preferably, the upper protection plate and the lower protection plate are arranged in an arc-shaped structure.
Preferably, the one end that is close to the hydraulic cylinder body of upper semicircle ring and lower semicircle ring laminating hydraulic cylinder body sets up, just upper semicircle ring and lower semicircle ring are rubber materials and make.
Preferably, the first protective cover is arranged in a hemispherical structure, and the second protective cover is arranged in a cylindrical structure.
The beneficial effects are that: compared with the prior art, the hydraulic cylinder with the protection structure adopts the base, the protection plate, the connecting plate, the semicircular ring and the protection cover, so that collision caused by rolling of the hydraulic cylinder body is avoided when the hydraulic cylinder is idle, the semicircular ring made of rubber material has certain elasticity, and the hydraulic cylinder body is not easy to damage when the hydraulic cylinder body falls and collides, thereby being beneficial to protecting the hydraulic cylinder body and prolonging the service life of the hydraulic cylinder body.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;
FIG. 3 is a schematic view of a hydraulic cylinder body according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a cylinder rod according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of a lower protection plate and a lower semicircular ring according to an embodiment of the present utility model.
In the figure: 1. a base; 2. a lower protection plate; 3. a lower semicircular ring; 4. a first connection plate; 5. an upper protection plate; 6. a lower semicircular ring; 7. a second connecting plate; 8. a hydraulic cylinder body; 9. a first connection ring; 10. an oil cylinder rod; 101. a piston; 102. a second connecting ring; 11. a first protective cover; 12. a second protective cover; 13. and (5) a bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully by reference to the accompanying drawings and specific embodiments of the utility model, in which it is shown, however, only some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the hydraulic cylinder with a protection structure in this embodiment includes a base 1, a lower protection plate 2 is disposed at an upper end of the base 1, a lower semicircular ring 3 is fixedly connected to an inner portion of the lower protection plate 2, two ends of the lower protection plate 2 are fixedly connected with a first connection plate 4, an upper protection plate 5 is disposed at an upper end of the lower protection plate 2, an upper semicircular ring 6 is fixedly connected to an inner portion of the upper protection plate 5, two ends of the upper protection plate 5 are fixedly connected with a second connection plate 7, and the first connection plate 4 and the second connection plate 7 are fixedly connected through bolts 13.
The hydraulic cylinder is characterized in that a hydraulic cylinder body 8 is fixedly connected between the upper semicircular ring 6 and the lower semicircular ring 3, one end of the hydraulic cylinder body 8 is fixedly connected with a first connecting ring 9, the other end of the hydraulic cylinder body 8 is slidably connected with a cylinder rod 10, one end, close to the first connecting ring 9, of the cylinder rod 10 is fixedly connected with a piston 101, and the other end of the cylinder rod 10 is fixedly connected with a second connecting ring 102.
One end of the upper protection plate 5, which is close to the first connecting ring 9, is fixedly connected with a detachable first protection cover 11, and the other end of the upper protection plate 5 is fixedly connected with a detachable second protection cover 12.
Further, an arc-shaped groove is formed in the upper end of the base 1, and the lower protection plate 2 is located in the arc-shaped groove. When the hydraulic cylinder is idle, the hydraulic cylinder can be placed on the base 1, so that the hydraulic cylinder body 8 is prevented from rolling to collide.
Further, the upper protection plate 5 and the lower protection plate 2 are both arc-shaped structures. The surface of the hydraulic cylinder body 8 is more attached, and the hydraulic cylinder body 8 can be better protected.
Further, the upper semicircular ring 6 and the lower semicircular ring 3 are arranged close to the hydraulic cylinder body 8, one end of the upper semicircular ring 6 and one end of the lower semicircular ring 3 close to the hydraulic cylinder body 8 are attached to the hydraulic cylinder body 8, and the upper semicircular ring 6 and the lower semicircular ring 3 are made of rubber materials. The surface of the hydraulic cylinder body 8 is attached to the rubber material, the rubber material has certain elasticity, and when falling and colliding with occur, the hydraulic cylinder body 8 is not easy to damage, the hydraulic cylinder body 8 is protected, and the service life of the hydraulic cylinder body 8 is prolonged.
Further, the first protective cover 11 is arranged in a hemispherical structure, and the second protective cover 12 is arranged in a cylindrical structure. The first connecting ring 9 and the second connecting ring 102 are convenient to protect, and meanwhile, the output end of the hydraulic cylinder can be better recognized by the protective covers with different structures.
Specifically, when the hydraulic cylinder is used, firstly, the lower protection plate 2 is placed on the arc-shaped groove of the upper base 1, then, the hydraulic cylinder body 8 is placed between the upper semicircular ring 6 on the upper protection plate 5 and the lower semicircular ring 3 on the lower protection plate 2, and the first connecting plate 4 on the lower protection plate 2 is fixedly connected with the second connecting plate 7 on the upper protection plate 5 through the bolts 13, so that the hydraulic cylinder body 8 is fixed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a hydraulic cylinder with protective structure, includes base (1), its characterized in that: the novel anti-theft device is characterized in that a lower protection plate (2) is arranged at the upper end of the base (1), a lower semicircular ring (3) is fixedly connected to the inner part of the lower protection plate (2), first connecting plates (4) are fixedly connected to the two ends of the lower protection plate (2), an upper protection plate (5) is arranged at the upper end of the lower protection plate (2), an upper semicircular ring (6) is fixedly connected to the inner part of the upper protection plate (5), second connecting plates (7) are fixedly connected to the two ends of the upper protection plate (5), and the first connecting plates (4) and the second connecting plates (7) are fixedly connected through bolts (13);
A hydraulic cylinder body (8) is fixedly connected between the upper semicircular ring (6) and the lower semicircular ring (3), one end of the hydraulic cylinder body (8) is fixedly connected with a first connecting ring (9), the other end of the hydraulic cylinder body (8) is slidably connected with a cylinder rod (10), one end, close to the first connecting ring (9), of the cylinder rod (10) is fixedly connected with a piston (101), and the other end of the cylinder rod (10) is fixedly connected with a second connecting ring (102); one end of the upper protection plate (5) close to the first connecting ring (9) is fixedly connected with a detachable first protection cover (11), and the other end of the upper protection plate (5) is fixedly connected with a detachable second protection cover (12).
2. The hydraulic cylinder with a protective structure according to claim 1, wherein: the upper end of the base (1) is provided with an arc-shaped groove, and the lower protection plate (2) is positioned in the arc-shaped groove.
3. The hydraulic cylinder with a protective structure according to claim 1, wherein: the upper protection plate (5) and the lower protection plate (2) are arranged in an arc-shaped structure.
4. The hydraulic cylinder with a protective structure according to claim 1, wherein: the one end laminating hydraulic cylinder body (8) that is close to hydraulic cylinder body (8) of last semicircle ring (6) and lower semicircle ring (3) set up, just go up semicircle ring (6) and lower semicircle ring (3) and make for rubber material.
5. The hydraulic cylinder with a protective structure according to claim 1, wherein: the first protective cover (11) is arranged in a hemispherical structure, and the second protective cover (12) is arranged in a cylindrical structure.
CN202322963863.6U 2023-11-02 2023-11-02 Hydraulic cylinder with protective structure Active CN221033445U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322963863.6U CN221033445U (en) 2023-11-02 2023-11-02 Hydraulic cylinder with protective structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322963863.6U CN221033445U (en) 2023-11-02 2023-11-02 Hydraulic cylinder with protective structure

Publications (1)

Publication Number Publication Date
CN221033445U true CN221033445U (en) 2024-05-28

Family

ID=91131968

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322963863.6U Active CN221033445U (en) 2023-11-02 2023-11-02 Hydraulic cylinder with protective structure

Country Status (1)

Country Link
CN (1) CN221033445U (en)

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