Device for reducing loss of hydraulic oil

Abstract

The utility model relates to the technical field of hydraulic systems, in particular to a device for reducing loss of hydraulic oil, which is characterized in that a protective box is arranged, when a high-pressure rubber pipe leaks, a first hydraulic telescopic cylinder and a second hydraulic telescopic cylinder are started to enable an embedding plate and an embedding groove to be embedded and hermetically connected, so that an oil pipe is sealed, and the leakage of the high-pressure rubber pipe is reduced. The leakage of more hydraulic oil is avoided, so that the high-pressure rubber hose can be better replaced; by arranging the mounting seat and the connector, the sealing slot is formed in the mounting seat, and the sealing ring is arranged on the inner cavity wall of the sealing slot, so that the sealing connection between the high-pressure rubber hose and the mounting seat can be effectively improved, and the leakage of hydraulic oil is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic systems, in particular to a device for reducing loss of hydraulic oil. Background Art

[0002] In the industrial production process, hydraulic systems are widely used. However, pipeline damage or oil seal leakage in the hydraulic system will directly cause the oil in the hydraulic oil tank to leak out. The oil leakage not only causes waste, but also causes damage to other hydraulic components and even safety accidents. Therefore, a device to reduce the loss of hydraulic oil is designed. Utility Model Content

[0003] The purpose of the present utility model is to provide a device for reducing loss of hydraulic oil, so as to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a device for reducing the loss of hydraulic oil, comprising a hydraulic cylinder, a protective box and a high-pressure hose, a hydraulic push rod being provided at one end of the hydraulic cylinder, an oil pipe being provided at the bottom end of the hydraulic cylinder, one end of the oil pipe being connected to the protective box, a first electric telescopic cylinder and a second electric telescopic cylinder being provided on both sides of the protective box, the output ends of the first electric telescopic cylinder and the second electric telescopic cylinder being connected to a first sealing plate and a second sealing plate inside the protective box, respectively, a mounting seat being provided at one end of the protective box, a sealing slot being provided inside the mounting seat, a plurality of limit slots being evenly provided at the port of the mounting seat, a connector being connected in the sealing slot, a high-pressure hose being connected at one end of the connector, a first flange being provided at the port of the connector, and limit rods being evenly provided on the surface of the first flange.

[0005] Preferably, a fitting groove is provided in the first sealing plate, and a fitting plate is provided on the surface of the second sealing plate. The fitting plate and the fitting groove are fitted and sealed, and the first sealing plate and the second sealing plate are fitted with the surface of the oil pipe port.

[0006] Preferably, the limiting rod is plug-connected with the limiting slot.

[0007] Preferably, the mounting seat port is provided with a second flange, and the first flange and the second flange are fixedly connected by bolts.

[0008] Preferably, a sealing ring is provided on the inner wall of the sealing slot.

[0009] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention sets a protective box, and when the high-pressure hose leaks, the first hydraulic telescopic cylinder and the second hydraulic telescopic cylinder are started, so that the interlocking plate and the interlocking groove are interlocked and sealed, thereby sealing the oil pipe and avoiding more hydraulic oil leakage, so as to better replace the high-pressure hose; by setting a mounting seat and a connecting head, a sealing slot is set inside the mounting seat, and a sealing ring is set on the inner wall of the sealing slot, thereby effectively increasing the sealing connection between the high-pressure hose and the mounting seat, and preventing leakage of hydraulic oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0011] Figure 2 This is a schematic diagram of the protective box structure of the present utility model.

[0012] In the figure: 1. Hydraulic cylinder; 2. Protective box; 3. High-pressure hose; 4. Hydraulic push rod; 5. Oil pipe; 6. First electric telescopic cylinder; 7. Mounting seat; 8. First flange; 9. Bolt; 10. Limiting rod; 11. Connecting head; 12. First sealing plate; 13. Fitting groove; 14. Second electric telescopic cylinder; 15. Second sealing plate; 16. Fitting plate; 17. Second flange; 18. Limiting slot; 19. Sealing slot; 20. Sealing ring. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0014] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0015] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0016] See also Figure 1-2 The utility model provides a technical solution: a device for reducing the loss of hydraulic oil, including a hydraulic cylinder 1, a protective box 2 and a high-pressure hose 3. A hydraulic push rod 4 is provided at one end of the hydraulic cylinder 1, an oil pipe 5 is provided at the bottom end of the hydraulic cylinder 1, and one end of the oil pipe 5 is connected to the protective box 2. A first electric telescopic cylinder 6 and a second electric telescopic cylinder 14 are respectively provided on both sides of the protective box 2. The output ends of the first electric telescopic cylinder 6 and the second electric telescopic cylinder 14 are respectively connected to a first sealing plate 12 and a second sealing plate 15 inside the protective box 2. A mounting seat 7 is provided at one end of the protective box 2, a sealing slot 19 is opened inside the mounting seat 7, and a plurality of limit slots 18 are evenly opened at the end of the mounting seat 7. A connector 11 is connected in the sealing slot 19, and one end of the connector 11 is connected to the high-pressure hose 3. A first flange 8 is provided at the end of the connector 11, and a limit rod 10 is evenly provided on the surface of the first flange 8.

[0017] Furthermore, a fitting groove 13 is provided in the first sealing plate 12, and a fitting plate 16 is provided on the surface of the second sealing plate 15. The fitting plate 16 is fitted and sealed with the fitting groove 13, and the first sealing plate 12 and the second sealing plate 15 are fitted with the surface of the port of the oil pipe 5.

[0018] Furthermore, the limiting rod 10 is plugged into and connected with the limiting slot 18 .

[0019] Furthermore, a second flange 17 is provided at the end of the mounting seat 7 , and the first flange 8 and the second flange 17 are fixedly connected by bolts 9 .

[0020] Furthermore, a sealing ring 20 is provided on the inner wall of the sealing slot 19 .

[0021] The utility model sets a protective box 2. When the high-pressure rubber hose 3 leaks, the first hydraulic telescopic cylinder 6 and the second hydraulic telescopic cylinder 14 are started to make the interlocking plate 16 and the interlocking groove 13 interlock and seal, thereby sealing the oil pipe 5 and avoiding more hydraulic oil leakage, so as to better replace the high-pressure rubber hose 3; by setting a mounting seat 7 and a connecting head 11, a sealing slot 19 is set inside the mounting seat 7, and a sealing ring 20 is set on the inner wall of the sealing slot 19, thereby effectively increasing the sealing connection between the high-pressure rubber hose 3 and the mounting seat 7 and preventing leakage of hydraulic oil.

[0022] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for reducing loss of hydraulic oil, comprising a hydraulic cylinder (1), a protective box (2) and a high-pressure hose (3), characterized in that: A hydraulic push rod (4) is provided at one end of the hydraulic cylinder (1), an oil pipe (5) is provided at the bottom end of the hydraulic cylinder (1), one end of the oil pipe (5) is connected to a protective box (2), a first electric telescopic cylinder (6) and a second electric telescopic cylinder (14) are provided on both sides of the protective box (2), the output ends of the first electric telescopic cylinder (6) and the second electric telescopic cylinder (14) are connected to a first sealing plate (12) and a second sealing plate (15) inside the protective box (2), one end of the protective box (2) is provided with a mounting seat (7), a sealing slot (19) is provided inside the mounting seat (7), a plurality of limit slots (18) are uniformly provided at the end of the mounting seat (7), a connector (11) is connected to one end of the connector (11) with a high-pressure hose (3), a first flange (8) is provided at the end of the connector (11), and a limit rod (10) is uniformly provided on the surface of the first flange (8).

2. The device for reducing hydraulic oil loss according to claim 1, characterized in that: A fitting groove (13) is provided in the first sealing plate (12), and a fitting plate (16) is provided on the surface of the second sealing plate (15). The fitting plate (16) is fitted and sealed with the fitting groove (13). The first sealing plate (12) and the second sealing plate (15) are fitted with the surface of the oil pipe (5) port.

3. The device for reducing hydraulic oil loss according to claim 1, characterized in that: The limiting rod (10) is plug-connected with the limiting slot (18).

4. The device for reducing hydraulic oil loss according to claim 1, characterized in that: The port of the mounting seat (7) is provided with a second flange (17), and the first flange (8) and the second flange (17) are fixedly connected by bolts (9).

5. The device for reducing hydraulic oil loss according to claim 1, characterized in that: The inner wall of the sealing slot (19) is provided with a sealing ring (20).

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