Pipeline connecting mechanism for hydraulic system

Abstract

The utility model belongs to the technical field of pipelines of hydraulic systems, particularly relates to a pipeline connecting mechanism for a hydraulic system, and provides the following scheme that the pipeline connecting mechanism comprises a first pipeline and a second pipeline which are connected through a connecting assembly, and the connecting assembly comprises a connecting part, a limiting pin, a first connecting sleeve, a second connecting sleeve, a threaded ring and a threaded ring cylinder. When one end of the pipeline is inserted into the second pipeline, the second pipeline can be slightly rotated to enable the connecting part to move into the limiting groove, the limiting pin is rotatably inserted into the second connecting ring and the connecting part to limit the connecting part to be separated from the limiting groove, the first connecting sleeve and the second connecting sleeve are rotated, and the threaded ring rotatably enters the threaded ring groove. And then the threaded ring cylinder is rotated to the outer wall of the first connecting sleeve and the outer wall of the second connecting sleeve, connecting parts on the first pipeline and the second pipeline are protected, connection of the pipelines is facilitated, the connecting positions of the pipelines can be protected, and the situation that the connecting positions are corroded by water and the like, and the service life of the connecting positions is affected is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the pipeline technical field of hydraulic system especially relates to a pipeline connecting mechanism for hydraulic system. BACKGROUND

[0002] The function of the hydraulic system is to increase the force by changing the pressure, and a complete hydraulic system is composed of five parts, namely, power element, execution element, control element, auxiliary element (accessory) and hydraulic oil, and the hydraulic system can be divided into two categories: hydraulic transmission system and hydraulic control system.

[0003] The current pipeline connecting mechanism can be fixedly connected with the hydraulic pipe during application, so as to facilitate subsequent workers to use the hydraulic system, but during use, the connecting mechanism is mostly connected through nuts and threads, and the hydraulic pipe can be connected only by rotating the nuts and threads through special tools, so special tools need to be equipped at any time, and once the special tools are missing, great inconvenience will be brought to the workers. UTILITY MODEL CONTENTS

[0004] The utility model aims at the defects of the prior art and provides a pipeline connecting mechanism for hydraulic system to solve the problems in the background art.

[0005] A pipeline connecting mechanism for hydraulic system, comprising a pipeline one and a pipeline two connected through a connecting assembly, the connecting assembly comprises a connecting part, a limiting pin, a connecting sleeve one, a connecting sleeve two, a threaded ring and a threaded ring barrel, the connecting part is fixed at a connecting ring one on the pipeline one and can be inserted into a connecting ring two of the pipeline two, and the connecting part can be limited on the connecting ring two through the limiting pin, the connecting sleeve one is rotationally connected with the threaded ring fixed on the pipeline one, the connecting sleeve two is rotationally connected with the threaded ring fixed on the pipeline two, the connecting sleeve one can be rotationally inserted into a threaded ring groove of the connecting sleeve two through a threaded ring at an end of the connecting sleeve one, so that the connecting sleeve one and the connecting sleeve two are connected, and the threaded ring barrel is rotationally installed on the outer walls of the connecting sleeve one and the connecting sleeve two to further limit the connection of the connecting sleeve one and the connecting sleeve two.

[0006] The connecting ring two is provided with a plurality of sockets and limiting grooves around one side close to the connecting ring one, and the sockets and the limiting grooves are arranged in communication with each other.

[0007] By adopting the above technical scheme, the pipeline can be conveniently connected, and the connection part of the pipeline can be protected to avoid erosion of moisture and the like, thereby affecting the service life.

[0008] The pipeline one and the pipeline two are further provided with a fixed ring fixedly installed thereon, which is used to limit the freedom of movement of the connecting sleeve one and the connecting sleeve two to one side.

[0009] By adopting the technical scheme, the connecting sleeve one and the connecting sleeve two are limited from moving too much on the pipeline.

[0010] The diameter of the opposite end of the connecting sleeve one and the connecting sleeve two is larger than the diameter of the opposite end.

[0011] By adopting the technical scheme, the connecting sleeve one and the connecting sleeve two are limited from moving too much on the pipeline.

[0012] The diameter of the opposite end of the connecting sleeve one and the connecting sleeve two is larger than the diameter of the opposite end.

[0013] By adopting the technical scheme, the connecting sleeve one and the connecting sleeve two are limited from moving too much on the pipeline.

[0014] The pipeline one and the pipeline two are further provided with a sealing ring.

[0015] By adopting the technical scheme, the connecting sleeve one and the connecting sleeve two are limited from moving too much on the pipeline.

[0016] The hydraulic system pipeline connecting mechanism has the advantages that:

[0017] When the pipeline one is inserted into the pipeline two, the connecting part of the connecting ring one is synchronously inserted into the insertion port, the pipeline two can be slightly rotated, the connecting part is moved into the limiting groove, the limiting pin is rotated and inserted into the connecting ring two and the connecting part, the connecting part is limited from being taken out from the limiting groove, the connecting sleeve one and the connecting sleeve two can be rotated, the connecting sleeve one and the connecting sleeve two are rotated in opposite directions, until the threaded ring is rotated and inserted into the threaded ring groove, the threaded ring cylinder is rotated to the outer wall of the connecting sleeve one and the connecting sleeve two, the pipeline one and the pipeline two can be stably connected, the connecting parts on the pipeline one and the pipeline two are protected, the pipeline can be conveniently connected, the connection part of the pipeline can be protected, water and the like are prevented from eroding the connection part, and the service life is affected. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The hydraulic system pipeline connecting mechanism is shown in the whole structure diagram;

[0019] Figure 2 The hydraulic system pipeline connecting mechanism is shown in the first exploded view;

[0020] Figure 3 The hydraulic system pipeline connecting mechanism is shown in the second exploded view;

[0021] Figure 4 The hydraulic system pipeline connecting mechanism is shown in the third exploded view;

[0022] Figure 5The utility model provides a pipeline connecting mechanism for hydraulic system is with connecting ring one and connecting ring two distribution drawing.

[0023] In the figure: 1, pipeline one; 101, connecting ring one; 2, pipeline two; 201, connecting ring two; 2011, the spigot; 2012, the limiting groove; 3, the fixed ring; 4, the sealing ring; 5, the connecting portion; 6, the limiting pin; 7, the connecting sleeve one; 701, the screw ring; 8, the connecting sleeve two; 801, the screw ring groove; 9, the screw ring; 10, the screw ring cylinder. DETAILED DESCRIPTION

[0024] The utility model discloses a preferable embodiment in conjunction with the drawings is in detail to the advantage and feature of the utility model can be more easily understood by the person of the art to the protection scope of the utility model makes more clear and explicit definition to the utility model.

[0025] Refer to Figures 1-5 A kind of pipeline connecting mechanism for hydraulic system, including pipeline one 1 and pipeline two 2 by connecting assembly connection, connecting assembly includes connecting portion 5, limiting pin 6, connecting sleeve one 7, connecting sleeve two 8, screw ring 9 and screw ring cylinder 10, connecting portion 5 is fixed at the connecting ring one 101 on pipeline one 1, and can be inserted in the connecting ring two 201 of pipeline two 2, and connecting portion 5 can be limited on connecting ring two 201 by limiting pin 6, connecting sleeve one 7 is rotatably connected with the screw ring 9 fixed on pipeline one 1, connecting sleeve two 8 is rotatably connected with the screw ring 9 fixed on pipeline two 2, connecting sleeve one 7 can be rotatably inserted in the screw ring groove 801 of connecting sleeve two 8 by the screw ring circle 701 at its end, so that connecting sleeve one 7 and connecting sleeve two 8 are connected, screw ring cylinder 10 can be rotatably installed on the outer wall of connecting sleeve one 7 and connecting sleeve two 8, further limit connecting sleeve one 7 and connecting sleeve two 8 connection;

[0026] Connecting ring two 201 is set around multiple spigots 2011 and limiting grooves 2012 on the side close to connecting ring one 101, and the spigots 2011 and the limiting grooves 2012 are arranged in communication with each other.

[0027] The end of the pipe one 1 is sleeved with the sealing ring 4, and then the head of the pipe one 1, which is not covered by the sealing ring 4, is inserted into the pipe two 2, the pipe two 2 is sealed by the sealing ring 4, when the pipe one 1 is inserted into the pipe two 2, the connecting part 5 at the connecting ring one 101 is inserted into the socket 2011 at the same time, the pipe two 2 can be slightly rotated to move the connecting part 5 into the limiting groove 2012, then the limiting pin 6 is rotated and inserted into the connecting ring two 201 and the connecting part 5, the connecting part 5 is limited to move out of the limiting groove 2012, then the connecting sleeve one 7 and the connecting sleeve two 8 are rotated, the connecting sleeve one 7 and the connecting sleeve two 8 are rotated in opposite directions, then until the threaded ring 701 is rotated into the threaded ring groove 801, when the threaded ring 10 is rotated to the outer wall of the connecting sleeve one 7 and the connecting sleeve two 8, the pipe one 1 and the pipe two 2 can be stably connected, and the connecting parts on the pipe one 1 and the pipe two 2 are protected.

[0028] The pipe one 1 and the pipe two 2 are further provided with the fixing ring 3, which is used for limiting the freedom of movement of the connecting sleeve one 7 and the connecting sleeve two 8 to one side, the fixing ring 3 can cooperate with the threaded ring 9 to limit the connecting sleeve one 7 and the connecting sleeve two 8, so that the connecting sleeve one 7 and the connecting sleeve two 8 always move in a certain area,

[0029] The opposite end of the connecting sleeve one 7 and the connecting sleeve two 8 has a larger diameter than the opposite end, the diameter of the fixing ring 3 and the diameter of the threaded ring 9 are both larger than the diameter of the opposite end of the connecting sleeve one 7 and the connecting sleeve two 8, one end of the connecting sleeve one 7 and the connecting sleeve two 8 moves along the pipe, and the other end is not hindered and can be spliced, when the connecting sleeve one 7 is inserted into the threaded ring groove 801 and rotated, the threads on the inner wall of the connecting sleeve one 7 and the connecting sleeve two 8 are also connected with the threaded ring 9, so that the connecting sleeve one 7 and the connecting sleeve two 8 are stably connected.

[0030] The pipe one 1 and the pipe two 2 are further provided with the sealing ring 4, a step structure is arranged at the end of the pipe one 1 close to the pipe two 2, so that the pipe one 1 can be inserted into the pipe two 2, and the sealing ring 4 is placed at the step, so as to seal the pipe one 1 and the pipe two 2.

[0031] The above embodiments only express several embodiments of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that, for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.

Claims

1. A pipe connection mechanism for a hydraulic system, comprising a pipe one (1) and a pipe two (2) connected by a connection assembly, characterized in that: The connecting assembly comprises a connecting part (5), a limiting pin (6), a connecting sleeve I (7), a connecting sleeve II (8), a threaded ring (9) and a threaded ring cylinder (10), the connecting part (5) is fixed at the connecting ring I (101) on the pipeline I (1) and can be inserted into the connecting ring II (201) of the pipeline II (2), and the connecting part (5) can be limited on the connecting ring II (201) through the limiting pin (6), the connecting sleeve I (7) is rotationally connected with the threaded ring (9) fixed on the pipeline I (1), the connecting sleeve II (8) is rotationally connected with the threaded ring (9) fixed on the pipeline II (2), the connecting sleeve I (7) can be rotationally inserted into the threaded ring groove (801) of the connecting sleeve II (8) through the threaded ring ring (701) at the end of the connecting sleeve I (7), so that the connecting sleeve I (7) and the connecting sleeve II (8) are connected, and the threaded ring cylinder (10) is rotationally installed on the outer wall of the connecting sleeve I (7) and the connecting sleeve II (8), further limiting the connection of the connecting sleeve I (7) and the connecting sleeve II (8). The connecting ring II (201) is provided with a plurality of insertion holes (2011) and limiting grooves (2012) around one side close to the connecting ring I (101), and the insertion holes (2011) and the limiting grooves (2012) are arranged in communication with each other.

2. The pipe connection mechanism for a hydraulic system according to claim 1, characterized by: The pipeline I (1) and the pipeline II (2) are further provided with a fixed ring (3) for limiting the freedom of movement of the connecting sleeve I (7) and the connecting sleeve II (8) to one side.

3. The pipe connection mechanism for a hydraulic system according to claim 2, characterized by: The diameters of the opposite ends of the connecting sleeve I (7) and the connecting sleeve II (8) are greater than the diameters of the opposite ends.

4. The pipe connection mechanism for a hydraulic system according to claim 3, characterized by: The diameters of the fixed ring (3) and the threaded ring (9) are greater than the diameters of the opposite ends of the connecting sleeve I (7) and the connecting sleeve II (8).

5. The pipe connection mechanism for a hydraulic system according to claim 4, characterized by: The connecting part (5) is further provided with a sealing ring (4) at the connecting part (5).

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