Self-adaptive hydraulic joint quick connecting device

By using components such as card blocks, anti-blocking, sliding grooves and limiting rings in hydraulic joints, the problems of complex connection and insufficient stability of hydraulic joints are solved, and quick connection and stable fixation are achieved, simplifying operation and improving use stability.

CN222229763UActive Publication Date: 2024-12-24XIAN POLY CHAI HYDRAULIC TRANSMISSION CO LTD
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Patent Information

Application Number
CN202420634258.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2024-12-24
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

Existing hydraulic joints are difficult to connect quickly and stably, resulting in complex connection and inconvenient disassembly. They are prone to loosening and falling off after connection, affecting normal use.

Method used

It adopts a combination of card blocks, anti-blocking, sliding grooves and pressing blocks, a limit ring, connecting plate and limit screw combination, combined with springs, buffer plates, sealing components and limit thread rings, to achieve quick connection and stable fixation.

Benefits of technology

It realizes quick and stable connections, simplifies the installation and disassembly process of joints, improves the connection stability between joints and hydraulic pipes, and avoids loose and fall problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydraulic connectors, in particular to a self-adaptive hydraulic connector quick connecting device which comprises a hydraulic pipe body, a hydraulic connector is connected to the inner side wall of the hydraulic pipe body in a clamped mode, and an installation assembly is fixedly connected to one side of the hydraulic connector. Due to the arrangement of the clamping block, the anti-falling block, the sliding groove and the pressing block, when the connector is used and the connector is connected, the clamping block is inserted into a hydraulic pipe, after the clamping block is clamped to the top, the anti-falling block is just clamped in the sliding groove and cannot fall off, if the connector needs to be disassembled, the pressing block is pressed inwards to enable the anti-falling block to loosen and slide out, and then the clamping block is taken out. And through cooperative use of the hydraulic pipe body, the hydraulic connector, a clamping block, an anti-falling block, a sliding groove and a pressing block, the effect of conveniently and rapidly connecting the connector is achieved, and the situation that the connector is difficult to subsequently disassemble and maintain due to the fact that the process of connecting the connector with the hydraulic pipe is complex and time is wasted is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic joints, in particular to an adaptive hydraulic joint quick connection device. Background Art

[0002] Hydraulic joints are joint components of pipelines in hydraulic systems, which are used to connect two or more groups of pipes. The firmness of the hydraulic joint connection directly affects whether the hydraulic pipeline can operate stably, so hydraulic joints play an important role in hydraulic systems.

[0003] However, the hydraulic joints in the prior art also have the disadvantage that it is difficult to quickly connect the joints. When in use, the process of connecting the joints to the hydraulic pipes is relatively complicated, which wastes a lot of time and makes it difficult to disassemble them for subsequent maintenance. Moreover, the hydraulic joints in the prior art also have the disadvantage that it is difficult to improve the stability of the joints after connection. When in use, after the joints are connected to the hydraulic pipes, the internal structure becomes loose, and the fluid flow pressure is large, which makes the hydraulic pipes and joints easy to loosen and fall off, affecting the results of normal use. Utility Model Content

[0004] The purpose of the utility model is to provide an adaptive hydraulic joint quick connection device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] Adaptive hydraulic coupling quick connect device, including

[0007] A hydraulic pipe body, wherein the inner side wall of the hydraulic pipe body is clamped with a hydraulic joint, one side of the hydraulic joint is fixedly connected with a mounting assembly, the mounting assembly comprises a clamping block, an anti-dropping block, a sliding groove and a pressing block, one side of the clamping block is fixedly connected to one side of the hydraulic pipe body, the outer surface of the clamping block is fixedly connected with the anti-dropping block, the interior of the hydraulic pipe body is fixedly connected with a sliding groove, and the interior of the sliding groove is clamped with a pressing block;

[0008] The outer surface of the hydraulic pipe body is clamped with a limit assembly, and the limit assembly includes a limit ring, a connecting plate and a limit screw. The inner side wall of the limit ring is clamped with the outer surface of the hydraulic pipe body, and the top of the limit ring is fixedly connected with a connecting plate, and the inner thread of the connecting plate is connected with the limit screw.

[0009] A sealing assembly is fixedly connected to one side of the hydraulic joint.

[0010] Preferably, the mounting assembly further comprises a spring and a buffer plate, one side of the spring is fixedly connected to the inside of the hydraulic pipe body, and the other side of the spring is fixedly connected to the buffer plate.

[0011] Preferably, the limiting assembly further comprises a baffle, and a threaded ring is formed on the outer surface of the limiting screw, and the outer surface of the threaded ring is threadedly connected with a baffle.

[0012] Preferably, the sealing assembly comprises an extension tube and a sealing ring, one side of the extension tube is fixedly connected to one side of the hydraulic joint, and the other side of the extension tube is fixedly connected to the sealing ring.

[0013] Preferably, a rectangular slot is provided on the top of the hydraulic joint, and a handle is fixedly connected to the inside of the rectangular slot.

[0014] Preferably, an arc-shaped slot is formed on the inner side wall of the hydraulic pipe body, and a clamping groove is fixedly connected to the inner side wall of the arc-shaped slot.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The adaptive hydraulic joint quick connection device is provided with a clamping block, an anti-dropping block, a sliding groove and a pressing block. When in use, when the joint is connected, the clamping block is inserted into the hydraulic pipe, and after being clamped to the top, the anti-dropping block is just stuck in the sliding groove and will not fall off. If the joint needs to be disassembled, the pressing block only needs to be pressed inward to loosen the anti-dropping block and slide it out, and then the clamping block is taken out, and then the hydraulic pipe body, hydraulic joint, clamping block, anti-dropping block, sliding groove and pressing block are used in coordination, so as to achieve the effect of facilitating the quick connection of the joint, avoid the complicated process of connecting the joint to the hydraulic pipe, which is very time-consuming and makes it difficult to disassemble it for subsequent maintenance.

[0017] 2. The adaptive hydraulic joint quick connection device, through the setting of the limit ring, the connecting plate and the limit screw, when in use, the limit ring is surrounded by the outer surface of the hydraulic pipe, the connecting plate supports and limits the limit screw, and the limit ring can be fixed by rotating the limit screw to prevent loosening and falling off. Then, through the coordinated use of the hydraulic pipe body, the baffle, the limit ring, the connecting plate and the limit screw, the effect of improving the stability of the joint after connection is achieved, and the loosening of the internal structure after the joint is connected to the hydraulic pipe is avoided, and the fluid flow stamping is large, which leads to the hydraulic pipe and the joint being easy to loosen and fall off, affecting normal use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional appearance schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the disassembly of the limit assembly of the utility model;

[0020] Figure 3 It is a schematic cross-sectional view of the interior of the hydraulic pipe of the utility model;

[0021] Figure 4 For the utility model Figure 2 The enlarged schematic diagram at A in the middle;

[0022] Figure 5 For the utility model Figure 3 Enlarged schematic diagram of point B in the middle.

[0023] In the figure: 1. Hydraulic pipe body; 2. Hydraulic joint; 3. Clamp block; 4. Anti-slip block; 5. Sliding groove; 6. Press block; 7. Limiting ring; 8. Connecting plate; 9. Limiting screw; 10. Spring; 11. Buffer plate; 12. Baffle; 13. Extension tube; 14. Sealing ring; 15. Handle; 16. Clamp slot. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 5 As shown, a technical solution provided by the utility model:

[0026] Adaptive hydraulic coupling quick connect device, including

[0027] A hydraulic pipe body 1, the inner side wall of the hydraulic pipe body 1 is clamped with a hydraulic joint 2, one side of the hydraulic joint 2 is fixedly connected with a mounting assembly, the mounting assembly includes a clamping block 3, an anti-dropping block 4, a sliding groove 5 and a pressing block 6, one side of the clamping block 3 is fixedly connected to one side of the hydraulic pipe body 1, the outer surface of the clamping block 3 is fixedly connected with the anti-dropping block 4, the inside of the hydraulic pipe body 1 is fixedly connected with the sliding groove 5, and the inside of the sliding groove 5 is clamped with the pressing block 6;

[0028] The outer surface of the hydraulic pipe body 1 is clamped with a limiting assembly, which includes a limiting ring 7, a connecting plate 8 and a limiting screw 9. The inner side wall of the limiting ring 7 is clamped with the outer surface of the hydraulic pipe body 1. The top of the limiting ring 7 is fixedly connected with the connecting plate 8. The inner thread of the connecting plate 8 is connected with the limiting screw 9. When the hydraulic joint 2 is inserted into the hydraulic pipe body 1, the limiting ring 7 on the outer surface of the hydraulic pipe body 1 is surrounded by the connection between the hydraulic pipe body 1 and the hydraulic joint 2. After tightening, the limiting screw 9 is rotated to fix the limiting ring 7, thereby improving the tightness of the connection between the hydraulic pipe body 1 and the hydraulic joint 2.

[0029] A sealing assembly is fixedly connected to one side of the hydraulic joint 2;

[0030] In this embodiment, preferably, the mounting assembly further includes a spring 10 and a buffer plate 11. One side of the spring 10 is fixedly connected to the inside of the hydraulic pipe body 1, and the other side of the spring 10 is fixedly connected to the buffer plate 11. When the hydraulic pipe is connected to the joint, the block 3 squeezes the spring 10, and the buffer plate 11 can reduce the wear of the block 3 and the spring 10. When the block 3 is removed, the spring 10 quickly rebounds and resets, thereby achieving the effect of facilitating the quick disassembly of the joint.

[0031] In this embodiment, preferably, the limiting assembly further includes a baffle 12, and a threaded ring is provided on the outer surface of the limiting screw 9, and the outer surface of the threaded ring is threadedly connected with the baffle 12, and the baffle 12 is connected to the limiting screw 9 by the setting of the threaded ring, and the front and rear positions of the baffle 12 can be adjusted by rotating the baffle 12, thereby achieving the effect of improving the stability of the limiting ring 7 and making it more stable and not easy to loosen and fall off;

[0032] In this embodiment, preferably, the sealing assembly includes an extension tube 13 and a sealing ring 14. One side of the extension tube 13 is fixedly connected to one side of the hydraulic joint 2, and the other side of the extension tube 13 is fixedly connected to the sealing ring 14. The area of ​​the extension tube 13 is smaller than that of the hydraulic joint 2, so that the hydraulic joint 2 can be more conveniently inserted into the hydraulic pipe. After the joint is connected, the sealing ring 14 is stuck on the inner wall of the hydraulic pipe, and a certain amount of force is required to remove it, thereby achieving the effect of improving the stability of the connection;

[0033] In this embodiment, preferably, a rectangular slot is provided on the top of the hydraulic joint 2, and a handle 15 is fixedly connected inside the rectangular slot. The handle 15 is fixed by the rectangular slot, and the handle 15 can be lifted by the setting of the handle 15, so as to facilitate the connection operation of the joint at a higher level, thereby achieving the effect of improving the convenience of connection;

[0034] In this embodiment, preferably, an arc-shaped slot is opened on the inner wall of the hydraulic pipe body 1, and a clamping groove 16 is fixedly connected to the inner wall of the arc-shaped slot. The setting of the arc-shaped slot drives the clamping groove 16 to be fixed, and the setting of the clamping groove 16 can clamp the sealing ring 14 inside, thereby achieving the effect of improving the stability of the sealing ring 14 during operation.

[0035] When the adaptive hydraulic joint quick connection device of this embodiment is in use, after the hydraulic joint 2 is inserted into the hydraulic pipe body 1, the limiting ring 7 on the outer surface of the hydraulic pipe body 1 is wrapped around the connection between the hydraulic pipe body 1 and the hydraulic joint 2. After tightening, the limiting screw 9 is rotated to fix the limiting ring 7, thereby improving the tightness of the connection between the hydraulic pipe body 1 and the hydraulic joint 2. When the hydraulic pipe is connected to the joint, the block 3 squeezes the spring 10, and the buffer plate 11 can reduce the wear of the block 3 and the spring 10. When the block 3 is taken out, the spring 10 rebounds quickly and resets, thereby achieving the effect of facilitating the rapid disassembly of the joint. The baffle 12 is connected to it by the setting of the threaded ring, and the front and rear positions of the baffle 12 can be adjusted by rotating the baffle 12, thereby improving the stability of the limiting ring 7. The area of ​​the extension tube 13 is smaller than that of the hydraulic connector 2, so it is easier to insert the hydraulic connector 2 into the hydraulic pipe. After the connector is connected, the sealing ring 14 is stuck on the inner wall of the hydraulic pipe, and a certain amount of force is required to remove it, thereby achieving the effect of improving the stability of the connection. The rectangular slot hole is used to drive the handle 15 to be fixed, and the handle 15 can be lifted up by the setting of the handle 15, which is convenient for higher connection operations of the connector, thereby achieving the effect of improving the convenience of connection. The arc slot hole is used to drive the card slot 16 to be fixed, and the sealing ring 14 can be stuck inside by the setting of the card slot 16, thereby achieving the effect of improving the stability of the sealing ring 14 during operation.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. Adaptive hydraulic joint quick connection device, characterized by: include A hydraulic pipe body (1), wherein the inner side wall of the hydraulic pipe body (1) is clamped with a hydraulic joint (2), one side of the hydraulic joint (2) is fixedly connected with a mounting assembly, the mounting assembly comprising a clamping block (3), an anti-slipping block (4), a sliding groove (5) and a pressing block (6), one side of the clamping block (3) is fixedly connected to one side of the hydraulic pipe body (1), the outer surface of the clamping block (3) is fixedly connected with the anti-slipping block (4), the interior of the hydraulic pipe body (1) is fixedly connected with a sliding groove (5), and the interior of the sliding groove (5) is clamped with a pressing block (6); The outer surface of the hydraulic pipe body (1) is clamped with a limiting assembly, the limiting assembly comprising a limiting ring (7), a connecting plate (8) and a limiting screw (9), the inner side wall of the limiting ring (7) is clamped with the outer surface of the hydraulic pipe body (1), the top of the limiting ring (7) is fixedly connected with the connecting plate (8), and the inner thread of the connecting plate (8) is connected with the limiting screw (9); A sealing component is fixedly connected to one side of the hydraulic joint (2).

2. The adaptive hydraulic joint quick connection device according to claim 1, characterized in that: The mounting assembly further comprises a spring (10) and a buffer plate (11); one side of the spring (10) is fixedly connected to the inside of the hydraulic pipe body (1), and the other side of the spring (10) is fixedly connected to the buffer plate (11).

3. The adaptive hydraulic joint quick connection device according to claim 1, characterized in that: The limiting assembly also includes a baffle (12); a threaded ring is formed on the outer surface of the limiting screw (9); and the baffle (12) is threadedly connected to the outer surface of the threaded ring.

4. The adaptive hydraulic joint quick connection device according to claim 1, characterized in that: The sealing assembly comprises an extension tube (13) and a sealing ring (14); one side of the extension tube (13) is fixedly connected to one side of the hydraulic joint (2); and the other side of the extension tube (13) is fixedly connected to the sealing ring (14).

5. The adaptive hydraulic joint quick connection device according to claim 1, characterized in that: A rectangular slot is provided on the top of the hydraulic joint (2), and a handle (15) is fixedly connected inside the rectangular slot.

6. The adaptive hydraulic joint quick connection device according to claim 1, characterized in that: The inner side wall of the hydraulic pipe body (1) is provided with an arc-shaped slot hole, and the inner side wall of the arc-shaped slot hole is fixedly connected with a clamping groove (16).