Glass fiber reinforced plastic pipeline convenient to connect

Abstract

The utility model relates to the technical field of glass fiber reinforced plastic pipeline connection, and discloses a glass fiber reinforced plastic pipeline convenient to connect, which comprises a first connecting pipe, a limiting component is slidably connected inside the first connecting pipe, a fixing ring is fixedly connected outside the first connecting pipe, and a sliding ring is slidably connected outside the first connecting pipe. The outer portion of the first connecting pipe is sleeved with a first spring, the inner portion of the first connecting pipe is slidably connected with a second connecting pipe, the outer portion of the sliding ring is slidably connected with a first protective shell, the bottom end of the first protective shell is rotatably connected with a second protective shell, and the top end of the first protective shell is fixedly connected with a first limiting block. According to the pipeline connecting device, the pipeline can be quickly connected in the using process, the connecting position of the pipeline is protected while quick connection is achieved, and the situation that when the pipeline is used for a long time, the connecting position of the pipeline is damaged, the using effect of the pipeline is affected, and internal liquid leaks is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of glass fiber reinforced plastic pipe connection, in particular to a glass fiber reinforced plastic pipe which is easy to connect. Background Art

[0002] FRP pipe, also known as glass fiber reinforced plastic (FRP) pipe, is a pipe system made of glass fiber reinforced plastic. It is usually made of epoxy resin, polyester resin or other synthetic resin as the matrix, reinforced by glass fiber stacking, and has excellent corrosion resistance, light weight, high strength and good mechanical properties. In order to connect two pipes more conveniently and quickly, it is necessary to make the connection more convenient. Easy connection means that a certain equipment, component or system has the characteristics of easy connection or assembly, so as to facilitate quick and easy installation, removal or replacement. This characteristic is very important in the fields of engineering, manufacturing and maintenance, which can improve work efficiency, save time and cost.

[0003] After searching: Chinese patent announcement number: CN218494452U, it relates to the technical field of FRP pipe connection, and discloses a FRP pipe that is easy to connect, including a first FRP pipe, on which a connector is provided. The utility model belongs to the technical field of FRP pipes, specifically a FRP pipe that is easy to connect, which increases the connectivity between FRP pipes by setting a connector, improves the working efficiency of the FRP pipe, and cooperates with a fixed structure to increase the stability between the two, reduces the possibility of damage to the FRP pipe, and improves the use experience of the FRP pipe.

[0004] The above patent states that "the connection between FRP pipes is increased by setting connectors, the working efficiency of FRP pipes is improved, and the stability between the two is increased by cooperating with the fixed structure, the possibility of damage to the FRP pipes is reduced, and the user experience of the FRP pipes is improved." This can increase the stability of the pipe connection, but during long-term use, external influences may cause damage to the pipe connections. Therefore, in response to the above-mentioned deficiencies, a new type of FRP pipe that is easy to connect is proposed. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a glass fiber reinforced plastic pipe that is easy to connect, aiming to improve the problem in the prior art that some areas where the glass fiber reinforced plastic pipes are connected may be damaged during long-term use.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A glass fiber reinforced plastic pipe that is easy to connect, comprises a connecting pipe 1, an internal sliding connection with a limiting assembly of the connecting pipe 1, a fixing ring fixedly connected to the outside of the connecting pipe 1, a sliding ring slidingly connected to the outside of the connecting pipe 1, a spring 1 is sleeved on the outside of the connecting pipe 1, a connecting pipe 2 is slidably connected to the inside of the connecting pipe 1, a protective shell 1 is slidably connected to the outside of the sliding ring, the bottom end of the protective shell 1 is rotatably connected to the protective shell 2, a limiting block 1 is fixedly connected to the top of the protective shell 1, a connecting rod is slidably connected to the inside of the limiting block 1, the connecting rod is slidably connected to the limiting rod, a spring 2 is sleeved on the outside of the limiting rod, a fixed block is connected to the left end of the limiting rod, and the fixed block is slidably connected to the outside of the limiting block 2.

[0008] Furthermore, the limiting assembly includes two limiting balls and a sliding groove, the outside of the limiting balls is slidably connected to the inside of the connecting tube one, and the sliding groove is opened in the inside of the connecting tube one.

[0009] Furthermore, the outside of the limiting ball contacts the outside of the second connecting pipe, and the outside of the limiting ball contacts the inside of the sliding ring.

[0010] Furthermore, the interior of the sliding ring is slidably connected to the exterior of the fixing ring, and the exterior of the connecting pipe 1 is in contact with the exterior of the protective shell 1.

[0011] Furthermore, one end of the spring 1 is fixedly connected to the right end of the fixing ring, and the other end of the spring 1 is fixedly connected to the inside of the sliding ring.

[0012] Furthermore, the outside of the connecting pipe 1 is in contact with the outside of the protective shell 2, and the outside of the connecting pipe 2 is in contact with the outside of the protective shell 1.

[0013] Furthermore, the exterior of the second connecting pipe is in contact with the exterior of the first protective shell.

[0014] Furthermore, the bottom end of the second limiting block is fixedly connected to the top end of the second protective shell, and the interior of the second protective shell is slidably connected to the exterior of the sliding ring.

[0015] The utility model has the following beneficial effects:

[0016] In the utility model, with the coordinated use of the connecting pipe 2, the sliding groove, the protective shell 1, the protective shell 2, the limit block 1 and other structures, the device can quickly connect the pipeline during use, and at the same time protect the pipeline connection when the pipeline is quickly connected to prevent the pipeline connection from being damaged when the pipeline is used for too long, affecting the use effect of the pipeline and causing internal liquid leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a glass fiber reinforced plastic pipe that is easy to connect proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of a fixing ring structure of a glass fiber reinforced plastic pipe that is easy to connect, as proposed by the utility model;

[0019] Figure 3 The utility model provides a structural schematic diagram of a protective shell for a glass fiber reinforced plastic pipe that is easy to connect.

[0020] Legend:

[0021] 1. Connecting pipe 1; 2. Limiting ball; 3. Fixed ring; 4. Sliding ring; 5. Spring 1; 6. Connecting pipe 2; 7. Sliding groove; 8. Protective shell 1; 9. Protective shell 2; 10. Limiting block 1; 11. Connecting rod; 12. Limiting rod; 13. Spring 2; 14. Fixed block; 15. Limiting block 2. DETAILED DESCRIPTION

[0022] 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.

[0023] Reference Figure 1 and Figure 2The utility model provides an embodiment: a glass fiber reinforced plastic pipe that is easy to connect, including a connecting pipe 1, the connecting pipe 1 is set to connect multiple structures, and support and limit the connected structures to make the connection stable, the internal sliding connection of the connecting pipe 1 is a limited component, the limit component includes two limit balls 2 and a sliding groove 7, the outer sliding connection of the limit ball 2 is inside the connecting pipe 1, the limit ball 2 is set to limit other structures, so that the pipeline connection is tighter and does not leak, the sliding groove 7 is opened inside the connecting pipe 1, the sliding groove 7 is set to provide a connection place for the connected pipelines, and to form an empty groove to prevent liquid from leaking to the outside, and to perform secondary isolation, the outside of the connecting pipe 1 is fixedly connected with a fixing ring 3, the fixing ring 3 is set to connect multiple structures and limit the structures to be connected, the external sliding connection of the connecting pipe 1 is Ring 4, the sliding ring 4 is set to limit the connected structure, support and protect the structure, and drive other structures to operate. The outer sleeve of the connecting pipe 1 is provided with a spring 5, and the spring 5 is set to reset the connected structure, so that the connected structure is reset after operation and the operation of the structure is more stable. One end of the spring 5 is fixedly connected to the right end of the fixed ring 3, and the other end of the spring 5 is fixedly connected to the inside of the sliding ring 4. The internal sliding connection of the connecting pipe 1 is connected with a connecting pipe 26, and the connection of the connecting pipe 26 is set to make the pipeline connection more stable. The outside of the limiting ball 2 contacts the outside of the connecting pipe 26, and the outside of the limiting ball 2 contacts the inside of the sliding ring 4. The external sliding connection of the sliding ring 4 is provided with a protective shell 8, and the protective shell 8 is set to protect and limit the pipeline connection and limit other structures. The internal sliding connection of the sliding ring 4 is connected to the outside of the fixed ring 3.

[0024] Reference Figure 3The outside of the connecting pipe 1 is in contact with the outside of the protective shell 8, the outside of the connecting pipe 26 is in contact with the outside of the protective shell 8, the bottom end of the protective shell 8 is rotatably connected with a protective shell 29, and the setting of the protective shell 29 is to limit the pipeline connection and the operation of other structures. The outside of the connecting pipe 1 is in contact with the outside of the protective shell 29, the outside of the connecting pipe 26 is in contact with the outside of the protective shell 8, and the top of the protective shell 8 is fixedly connected with a limiting block 10, and the setting of the limiting block 10 is to support other structures. The inside of the limiting block 10 is slidably connected with a connecting rod 11, and the setting of the connecting rod 11 is to connect other structures and limit them. The inside of the connecting rod 11 is slidably connected with a limiting rod 12, and the setting of the limiting rod 12 is to limit other structures. The structure is protected and connected to ensure that the connection of other structures is more stable. The outer sleeve of the limit rod 12 is provided with a spring 2 13. The spring 2 13 is provided to reset other structures with the help of elasticity, so that the operation of the connected structure is more stable. The left end of the limit rod 12 is fixedly connected with a fixed block 14. The fixed block 14 is provided to connect and fix multiple structures to make the operation of the structure stable. The external sliding connection of the fixed block 14 is a limit block 2 15. The interior of the limit block 2 15 is provided with a groove. The fixed block 14 is overlapped so that the protective shell 1 8 and the protective shell 2 9 are fixed and stable, thereby completing the fixation and stability of the pipeline connection and protecting it. The bottom end of the limit block 2 15 is fixedly connected to the top of the protective shell 2 9, and the interior of the protective shell 2 9 is slidably connected to the outside of the sliding ring 4.

[0025] Working principle: When connecting the FRP pipe, the connecting pipe 2 6 is slidably connected into the inside of the connecting pipe 1, and the limiting ball 2 is not pushed out by the sliding ring 4. The protruding area outside the connecting pipe 2 6 contacts the limiting ball 2. The sliding ring 4 is loosened to reset with the help of the elasticity of the spring 5. The spring 5 is limited by the fixing ring 3. The sliding ring 4 is reset by the elasticity of the spring 5 so that the spring 5 contacts the outside of the limiting ball 2, so that the limiting ball 2 limits the protruding block of the connecting pipe 2 6 and fixes it. The protective shell 1 8 is rotated with the protective shell 2 9 to make them contact. The connecting rod 11 is connected with the fixed ring 3 to fix the protective shell 1 8 and the protective shell 2 9. The fixed block 14 is slidably connected into the interior of the limit block 10 and the limit block 2 15. The fixed block 14 is pulled after being slidably connected into the interior of the limit block 2 15. The fixed block 14 is rotated after being pulled. The fixed block 14 is reset after being pulled by the elasticity of the spring 2 13. The limit block 2 15 is fixed by the groove opened inside the limit block 2. The protective shell 1 8 and the protective shell 2 9 are fixed to protect the pipeline connection to prevent the influence of external force on the connection. The groove formed by the sliding groove 7 opened on the outside of the connecting pipe 2 6 and the inside of the connecting pipe 1 1 prevents the pipeline from leaking.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A glass fiber reinforced plastic pipe that is easy to connect, comprising a connecting pipe (1), characterized in that: The connecting tube 1 (1) is internally slidably connected to a limiting assembly, the connecting tube 1 (1) is externally fixedly connected to a fixing ring (3), the connecting tube 1 (1) is externally slidably connected to a sliding ring (4), the connecting tube 1 (1) is externally sleeved with a spring 1 (5), the connecting tube 1 (1) is internally slidably connected to a connecting tube 2 (6), the external sliding ring (4) is externally slidably connected to a protective shell 1 (8), the bottom end of the protective shell 1 (8) is rotatably connected to a protective shell 2 (9), the top end of the protective shell 1 (8) is fixedly connected to a limiting block 1 (10), the internal sliding connection of the limiting block 1 (10) is a connecting rod (11), the internal sliding connection of the connecting rod (11) is a limiting rod (12), the external sleeve of the limiting rod (12) is provided with a spring 2 (13), the left end of the limiting rod (12) is fixedly connected to a fixing block (14), the external sliding connection of the fixing block (14) is limited to a limiting block 2 (15).

2. The glass fiber reinforced plastic pipe that is easy to connect according to claim 1 is characterized in that: The limiting assembly comprises two limiting balls (2) and a sliding groove (7), the outside of the limiting balls (2) being slidably connected to the inside of the connecting pipe (1), and the sliding groove (7) being opened in the inside of the connecting pipe (1).

3. The glass fiber reinforced plastic pipe that is easy to connect according to claim 2 is characterized in that: The outside of the limiting ball (2) contacts the outside of the second connecting pipe (6), and the outside of the limiting ball (2) contacts the inside of the sliding ring (4).

4. The glass fiber reinforced plastic pipe that is easy to connect according to claim 1 is characterized in that: The interior of the sliding ring (4) is slidably connected to the exterior of the fixing ring (3), and the exterior of the connecting pipe (1) is in contact with the exterior of the protective shell (8).

5. The glass fiber reinforced plastic pipe that is easy to connect according to claim 1, characterized in that: One end of the spring one (5) is fixedly connected to the right end of the fixed ring (3), and the other end of the spring one (5) is fixedly connected to the inside of the sliding ring (4).

6. The glass fiber reinforced plastic pipe that is easy to connect according to claim 1, characterized in that: The outside of the connecting pipe 1 (1) contacts the outside of the protective shell 2 (9), and the outside of the connecting pipe 2 (6) contacts the outside of the protective shell 1 (8).

7. The glass fiber reinforced plastic pipe that is easy to connect according to claim 1, characterized in that: The exterior of the second connecting pipe (6) is in contact with the exterior of the first protective shell (8).

8. The fiberglass reinforced plastic pipe that is easy to connect according to claim 1, characterized in that; The bottom end of the second limit block (15) is fixedly connected to the top end of the second protective shell (9), and the inside of the second protective shell (9) is slidably connected to the outside of the sliding ring (4).

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