Anti-displacement glass fiber reinforced plastic sand pipe joint
By designing a combined structure of collar, positioning hole, limiting groove and movable plate on the fiberglass sandwich pipe joint, the displacement and sealing problems of the pipeline under soft soil are solved, and higher stability and sealing are achieved .
Patent Information
- Application Number
- CN202421106916.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The existing fiberglass sandwich pipe joints are prone to displacement when the soil is soft and have poor sealing properties, resulting in loosening of the pipe and disengagement of the pipe, and gaps appear at the connections, affecting sealing and stability.
A resistant fiberglass sandwich pipe joint is designed, using a cylindrical structure connecting parts, including the collar and positioning holes of the external parts, and a limiting groove and a movable plate are installed inside. Through the cooperation of the wedge structure and the insertion rod, it is realized. The interlocking fixation between the pipe interface and the pipe joint increases sealing and stability, and inserts it into the soil through rectangular inserts to enhance ground stability.
It effectively prevents loosening and gaps between the pipe interface and the pipe joint, improves sealing and stability, and ensures the firmness and displacement resistance of the pipe during long-term use.
Smart Images
Figure CN222186111U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pipe joints, and more specifically, particularly relates to an anti-displacement glass fiber reinforced plastic sand-filled pipe joint. Background Art
[0002] FRP sand-filled pipe is a new type of pipe structure. Compared with traditional casing, FRP sand-filled pipe has the characteristics of high temperature resistance, flame retardancy and long service life, so it has been widely used. When installing FRP sand-filled pipe, connectors are needed to connect and fix adjacent pipes.
[0003] For example, application number: CN201811476059.2 involves a pipeline connecting device for connecting a first pipe body and a second pipe body, comprising: an outer sleeve extrusion, the outer sleeve extrusion comprising two sleeve pressing parts; an inner sealing sleeve; two seals, the two seals are respectively located at the two ends of the inner sealing sleeve; there is a preset spacing between the first pipe body and the second pipe body; the pipeline connecting pipe device also includes a first connecting part, the first connecting part is used to connect the two sleeve pressing parts; the pipeline connecting pipe device also includes two groups of second connecting parts, one group of the second connecting parts is used to connect one sleeve pressing part and the first pipe body, and the other group of the second connecting parts is also used to connect another sleeve pressing part and the second pipe body. The pipeline connecting device provided by the present invention is easy to operate and does not require deformation of the connecting pipe.
[0004] Based on the prior art, it is found that the existing glass fiber reinforced plastic sand-filled pipe joints have some shortcomings. First, the outer surface of the existing pipe joints is smooth, and it is easy to shift when encountering soft soil underground, thereby causing the pipeline to loosen and fall off. Secondly, the sealing performance of the pipe joints is poor. The existing pipe joints are directly plugged into the pipeline. After long-term use, gaps will appear at the connection between the pipeline and the pipe joints, resulting in reduced sealing and stability of the pipe joints. Utility Model Content
[0005] In view of the above-mentioned technical problems, the utility model relates to an anti-displacement glass fiber reinforced plastic sand-filled pipe joint to solve some shortcomings of the existing glass fiber reinforced plastic sand-filled pipe joint. Firstly, the outer surface of the existing pipe joint is smooth, and it is easy to be displaced when encountering soft soil underground, thereby causing the loosening and detachment of the pipe. Secondly, the sealing performance of the pipe joint is poor. The existing pipe joint is directly plugged into the pipe. After long-term use, a gap will appear at the connection between the pipe and the pipe joint, resulting in reduced sealing and stability of the pipe joint.
[0006] In a first aspect, the present disclosure provides a displacement-resistant glass fiber reinforced plastic sand-filled pipe joint, which is achieved by the following specific technical means:
[0007] An anti-displacement glass fiber reinforced plastic sand-filled pipe joint, comprising:
[0008] Connecting component; the connecting component includes a pipe joint, and the pipe joint is a cylindrical structure as a whole; it is characterized in that an external component is provided on the connecting component, and the pipe interface of the external component is plugged into the two sides of the pipe joint, and the collar on the outside of the pipe interface is located inside the pipe joint, the wedge-shaped structure on the collar is engaged with the limit groove in the pipe joint, and the positioning hole on the collar is plugged into and matched with the plug rod on the movable plate inside the pipe joint.
[0009] According to some schemes of the utility model, the connecting component includes: a limit groove and a limit plate; the limit groove is an annular groove, and the limit groove is symmetrically opened on both sides of the interior of the pipe joint; the limit plate is symmetrically arranged on both sides of the exterior of the pipe joint.
[0010] According to some schemes of the utility model, the connecting component includes: an inner groove and a screw, wherein the inner groove is symmetrically opened on both sides of the interior of the pipe joint; the screw is rotatably installed in the inner groove, and the end of the screw is located outside the pipe joint.
[0011] According to some solutions of the utility model, the connecting component includes: a movable plate and a plug rod, the movable plate is slidably installed in the inner groove, and the movable plate is connected to the lead screw; the plug rod is symmetrically arranged on both sides of the outer side of the movable plate, and the end of the plug rod extends to the inner side of the pipe joint
[0012] According to some solutions of the utility model, the external component includes: a pipeline interface and an external groove; the pipeline interface is a structure at the ends of both sides of the pipeline; and the external groove is opened at the outer side of the pipeline interface.
[0013] According to some solutions of the utility model, the external component includes: a ring and a positioning hole; the ring is sleeved in the external groove, and a wedge-shaped structure is provided on the outer side of the ring; the positioning holes are symmetrically opened on both sides of the ring.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. In the present device, a connecting component and an external component are provided, an external groove is provided on the outer side of the pipe interface, and a collar with a wedge-shaped structure is sleeved on the external groove, and a limiting groove is provided inside the pipe joint. After the pipe interface is inserted into the pipe joint, the wedge-shaped structure on the collar can be locked with the limiting groove to prevent a gap from appearing between the pipe interface and the pipe joint, so that the pipe interface and the pipe joint can be quickly engaged and installed, and the sealing of the pipe interface and the pipe joint can be improved. Moreover, by engaging the wedge-shaped structure on the collar with the limiting groove, the stability of the connection with the pipe joint can be improved to prevent the pipe interface and the pipe joint from becoming loose.
[0016] 2. In the present device, connecting components and external components are provided, a collar is provided in the external groove on the pipe interface, and positioning holes are provided on both sides of the collar, a movable plate is movably installed in the inner groove in the pipe joint through a screw, and a plug rod that can extend from the inner groove is provided on the movable plate. When the pipe interface is plugged into the pipe joint, the screw is rotated to make the plug rod on the movable plate extend from the inner groove and plug into the positioning hole in the collar, so that the pipe interface can be reinforced. By such a setting, the firmness of the connection between the pipe interface and the pipe joint can be increased, thereby preventing the pipe interface from loosening inside the pipe joint after long-term use.
[0017] 3. In this device, a connecting component is provided, and rectangular plug plates are provided on both sides of the pipe joint. After the pipe joint is installed, the plug plates are inserted into the soil to increase the stability of the pipe joint installed in the ground and prevent the pipe joint from being easily displaced due to soft geology. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Those skilled in the art will have a better understanding of the present disclosure and will more clearly appreciate the advantages of the present disclosure through the following drawings. The drawings described here are only for illustrative purposes of selected embodiments, not all possible implementations, and are not intended to limit the scope of the present disclosure.
[0019] In the attached picture:
[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0021] Figure 2 It is a disassembly diagram of the utility model.
[0022] Figure 3 It is a half-section structural schematic diagram of the connecting component of the utility model.
[0023] Figure 4 It is a schematic diagram of the bottom cross-sectional structure of the utility model.
[0024] Figure 5 It is a side end sectional structural schematic diagram of the utility model.
[0025] Figure 6 It is a cut-away cross-sectional view of the present utility model.
[0026] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0027] 1. Connecting parts;
[0028] 101, pipe joint; 1011, limiting groove; 1012, limiting plate;
[0029] 102, inner groove; 1021, lead screw;
[0030] 103, movable plate; 1031, plug rod;
[0031] 2. External components;
[0032] 201, pipeline interface; 2011, external tank;
[0033] 202, collar; 2021, positioning hole. DETAILED DESCRIPTION
[0034] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0035] Embodiment 1: As shown in the attached Figure 1 To Attachment Figure 6 As shown:
[0036] The utility model provides an anti-displacement glass fiber reinforced plastic sand-filled pipe joint, comprising: a connecting component 1; the connecting component 1 comprises a pipe joint 101, and the pipe joint 101 is a cylindrical structure as a whole; an external component 2 is provided on the connecting component 1, a pipe interface 201 of the external component 2 is plugged into two sides of the pipe joint 101, and a collar 202 on the outside of the pipe interface 201 is located inside the pipe joint 101, a wedge-shaped structure on the collar 202 is engaged with a limiting groove 1011 in the pipe joint 101, and a positioning hole 2021 on the collar 202 is plugged and matched with an insertion rod 1031 on a movable plate 103 inside the pipe joint 101.
[0037] As a second embodiment of the present application, based on the first embodiment, Figure 3-6 As shown, the connecting component 1 includes: the connecting component 1 includes: a limit groove 1011 and a limit plate 1012; the limit groove 1011 is an annular groove, and the limit groove 1011 is symmetrically opened on both sides of the interior of the pipe joint 101; the limit plate 1012 is symmetrically arranged on both sides of the exterior of the pipe joint 101; an inner groove 102 and a lead screw 1021, the inner groove 102 is symmetrically opened on both sides of the interior of the pipe joint 101; the lead screw 1021 is rotatably installed in the inner groove 102, and the end of the lead screw 1021 is at the outside of the pipe joint 101; a movable plate 103 and an insertion rod 1031, the movable plate 103 is slidably installed in the inner groove 102, and the movable plate 103 is transmission-connected with the lead screw 1021; the insertion rod 1031 is symmetrically arranged on both sides of the exterior of the movable plate 103, and the end of the insertion rod 1031 extends to the inner side of the pipe joint 101.
[0038] A limiting groove 1011 is provided, and by engaging the limiting groove 1011 with the wedge-shaped structure on the collar 202, the pipe interface 201 and the collar 202 can be fixed together inside the pipe joint 101; a rectangular limiting plate 1012 is provided, and after the pipe joint 101 is buried inside the soil, the limiting plate 1012 can be inserted into the soil to increase the friction of the pipe joint 101, thereby preventing it from moving inside the soil; a rectangular inner groove 102 is provided, and the movable plate 103 can be movably installed to the middle position of the pipe joint 101 through the inner groove 102; a lead screw 1021 is provided, and the lead screw 1021 is transmission-connected with the movable plate 103, and the movable plate 103 can be moved inside the pipe joint 101 by rotating the lead screw 1021.
[0039] As the third embodiment of the present application, based on the first embodiment, Figure 3 and 6 As shown, the external component 2 includes: a pipe interface 201 and an external groove 2011; the pipe interface 201 is a structure at the ends of both sides of the pipe; the external groove 2011 is opened on the outside of the pipe interface 201; a ring 202 and a positioning hole 2021; the ring 202 is sleeved in the external groove 2011, and a wedge structure is provided on the outside of the ring 202; the positioning holes 2021 are symmetrically opened on both sides of the ring 202.
[0040] A pipe interface 201 is provided, and the pipe can be installed on both sides of the pipe joint 101 through the pipe interface 201; an annular external groove 2011 is provided, and the ring 202 can be installed on the outer end of the pipe interface 201 through the external groove 2011; a rubber ring 202 is provided, and the ring 202 can be fixed in the pipe joint 101 by engaging the wedge structure on the ring 202 with the limiting groove 1011; a circular positioning hole 2021 is provided, and the pipe interface 201 can be fixed on both sides of the pipe joint 101 by plugging the positioning hole 2021 with the insertion rod 1031.
[0041] The specific usage and function of this embodiment are as follows:
[0042] In the utility model, Figure 1-6As shown, the collar 202 is sleeved into the external groove 2011 outside the pipe interface 201, and then an inner groove 102 with a screw 1021 is opened inside the pipe joint 101, and the movable plate 103 is slidably installed in the inner groove 102, so that the movable plate 103 is transmission-connected with the screw 1021, and the pipe is moved to both ends of the pipe joint 101, and then the pipe interface 201 is inserted into the pipe joint 101 from the side end, and the wedge-shaped structure on the outer collar 202 of the pipe interface 201 is engaged with the limiting groove 1011 in the pipe joint 101. After the engagement is completed, the screw 1021 is rotated to make the insertion rod 1031 on the movable plate 103 extend from the inner groove 102 and be inserted into the positioning hole 2021 of the collar 202, so as to limit the pipe interface 201, and thus the docking of the pipe interface 201 and the pipe joint 101 is completed.
[0043] The foregoing disclosure provides illustration and description, but is not intended to be exhaustive or to limit the embodiments to the precise forms disclosed. Modifications and variations may be made in light of the above disclosure or may be acquired from practice of the embodiments.
[0044] Even though particular combinations of features are recited in the claims or disclosed in the specification, these combinations are not intended to limit the disclosure of the various embodiments. In fact, many of these features may be combined in ways not specifically recited in the claims and / or disclosed in the specification. Although each dependent claim listed below may only directly depend on one claim, the disclosure of the various embodiments includes each dependent claim in combination with every other claim in the claim set.
Claims
1. An anti-displacement glass fiber reinforced plastic sand-filled pipe joint, include: A connecting component (1); the connecting component (1) includes a pipe joint (101), and the pipe joint (101) is a cylindrical structure as a whole; it is characterized in that an external component (2) is provided on the connecting component (1), and the pipe interface (201) of the external component (2) is plugged into the two sides of the pipe joint (101), and the ring (202) on the outside of the pipe interface (201) is located inside the pipe joint (101), the wedge-shaped structure on the ring (202) is engaged with the limiting groove (1011) in the pipe joint (101), and the positioning hole (2021) on the ring (202) is plugged into and matched with the insertion rod (1031) on the movable plate (103) inside the pipe joint (101).
2. The anti-displacement glass fiber reinforced plastic sand-filled pipe joint according to claim 1, It is characterized in that The connecting component (1) comprises: a limiting groove (1011) and a limiting plate (1012); the limiting groove (1011) is an annular groove, and the limiting groove (1011) is symmetrically arranged on two sides of the interior of the pipe joint (101); and the limiting plate (1012) is symmetrically arranged on two sides of the exterior of the pipe joint (101).
3. The anti-displacement glass fiber reinforced plastic sand-filled pipe joint according to claim 1, It is characterized in that The connecting component (1) comprises: an inner groove (102) and a lead screw (1021); the inner groove (102) is symmetrically arranged on both sides of the interior of the pipe joint (101); the lead screw (1021) is rotatably mounted in the inner groove (102), and the end of the lead screw (1021) is located outside the pipe joint (101).
4. The anti-displacement glass fiber reinforced plastic sand-filled pipe joint according to claim 3, It is characterized in that The connecting component (1) comprises: a movable plate (103) and an insertion rod (1031); the movable plate (103) is slidably installed in the inner groove (102), and the movable plate (103) is transmission-connected to the lead screw (1021); the insertion rod (1031) is symmetrically arranged on both sides of the outside of the movable plate (103), and the end of the insertion rod (1031) extends to the inside of the pipe joint (101).
5. The anti-displacement glass fiber reinforced plastic sand-filled pipe joint according to claim 1, It is characterized in that The external component (2) comprises: a pipeline interface (201) and an external groove (2011); the pipeline interface (201) is a structure at the ends of both sides of the pipeline; and the external groove (2011) is arranged at an outer position of the end of the pipeline interface (201).
6. The anti-displacement glass fiber reinforced plastic sand-filled pipe joint according to claim 5, It is characterized in that The external component (2) comprises: a collar (202) and a positioning hole (2021); the collar (202) is sleeved in the external groove (2011), and a wedge-shaped structure is provided on the outer side of the collar (202); and the positioning holes (2021) are symmetrically arranged on both sides of the collar (202).