Split type glass fiber reinforced plastic sleeve joint

By designing a sliding connection between the upper and lower sleeves, combined with the rotational connection between the rotating rod and the fixed shaft, the problem of inconvenient sleeve disassembly and assembly in the existing technology is solved, achieving rapid disassembly and assembly and protection, and improving the convenience of installation and maintenance.

CN223595386UActive Publication Date: 2025-11-25ANHUI ZHONGYE PIPELINE TECH CO LTD
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Patent Information

Application Number
CN202520295290.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-11-25
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

The existing split-type fiberglass sleeve joint requires workers to use bolts to fix it during installation, which makes disassembly and assembly inconvenient and affects maintenance efficiency.

Method used

A split-type fiberglass sleeve joint was designed. The upper and lower sleeves are slidably connected, and the rotating rod and fixed shaft are rotatably connected to achieve quick assembly and disassembly. The sleeve is protected and fixed by the sliding connection of the protective component and the engagement of the rotating hook.

Benefits of technology

It enables quick disassembly and assembly of the sleeve and provides protection, improving the convenience of installation and maintenance, and enhancing the reliability and sealing of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sleeve joints, and discloses a split type glass fiber reinforced plastic sleeve joint which comprises a pipeline, a pipe head is fixedly connected to the rear end of the pipeline, an upper sleeve is slidably connected to the outer portion of the pipe head, first fixing shafts are fixedly connected to the left end and the right end of the upper sleeve respectively, and first rotating rods are rotatably connected to the outer portions of the first fixing shafts. The device comprises a first rotating rod, second rotating rods are rotatably connected to the interior of the first rotating rod, a second fixing shaft is fixedly connected to the close ends of the two second rotating rods, two rotating blocks are rotatably connected to the exterior of the second fixing shaft, inserting plates are slidably connected to the interiors of the rotating blocks, and fixing blocks are slidably connected to the interiors of the inserting plates. According to the sleeve, the two pipe heads are fixed through the upper sleeve and the lower sleeve, so that the two pipe heads are tightly attached to each other, the rotating block is rotated to a proper position, the inserting plate is pushed to clamp the rotating block, the upper sleeve and the lower sleeve are fixed to each other, and therefore the effect of rapidly disassembling and assembling the sleeve is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of sleeve joint technology, and in particular to a split fiberglass sleeve joint. Background Technology

[0002] A sleeve joint is a mechanical connector used to connect pipes, rods, and other components. It is typically made of materials such as metal, plastic, or fiberglass. The structure mainly consists of a hollow sleeve and fastening fittings. Widely used in water supply and drainage, gas supply, HVAC, and machinery manufacturing, it offers advantages such as easy installation, secure connection, and good sealing. It can adapt to different working environments and pressure requirements, effectively improving system reliability and service life.

[0003] Split-type fiberglass sleeve joints are devices used to connect pipes and other components. Made of fiberglass reinforced plastic (FRP), they have a split structure, typically consisting of two or more detachable parts. Combining the advantages of FRP materials such as corrosion resistance, high strength, and light weight, they offer excellent sealing and adaptability. During installation, they can be flexibly fitted onto both ends of the pipes or components to be connected, achieving quick connection and fixation. Suitable for various complex environments and different types of piping systems, especially in situations where integral installation is inconvenient, the split design facilitates easier installation and maintenance, effectively improving connection reliability and the overall performance of the piping system.

[0004] Existing split-type fiberglass sleeve joints require workers to use bolts for fixing during installation, which is inconvenient for disassembly, assembly, and subsequent maintenance, causing trouble for workers. Therefore, a split-type fiberglass sleeve joint is proposed. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing a split-type fiberglass sleeve connector, aiming to improve the inconvenience of sleeve assembly and disassembly in existing technologies.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A split-type fiberglass sleeve joint includes a pipe, a pipe end fixedly connected to the rear end of the pipe, an upper sleeve slidably connected to the outside of the pipe end, a fixed shaft fixedly connected to both ends of the upper sleeve, a rotating rod rotatably connected to the outside of the fixed shaft, a rotating rod rotatably connected to the inside of the rotating rod, a fixed shaft rotatably connected to the adjacent ends of the two rotating rods rotatably, two rotating blocks rotatably connected to the outside of the fixed shaft, an insert plate slidably connected to the inside of the rotating block, a fixed block slidably connected to the inside of the insert plate, a linkage shaft rotatably connected to the inside of the rotating rod, a lower sleeve fixedly connected to the top of the fixed block, and a protective component slidably connected to the outside of the pipe.

[0008] As a further description of the above technical solutions:

[0009] The protection assembly comprises four pipe sleeves, one end of two of the pipe sleeves is fixedly connected with a protection sleeve one, the top end of the protection sleeve one is fixedly connected with a fixed column, the right end of the protection sleeve one is fixedly connected with four insertion blocks, the outer portion of the fixed column is slidably connected with a rotating hook, the bottom end of the rotating hook is rotatably connected with a protection sleeve two, the front end of the protection sleeve one is slidably connected with a sliding insertion rod, and the front end of the protection sleeve two is fixedly connected with an insertion sleeve.

[0010] As a further description of the above technical solutions:

[0011] The bottom end of the upper sleeve and the top end of the lower sleeve are in contact, and the bottom end of the upper sleeve is slidably connected to the top end of the pipeline.

[0012] As a further description of the above technical solutions:

[0013] The top end of the lower sleeve is slidably connected to the bottom end of the pipeline, and the inner portion of the lower sleeve is slidably connected to the outer portion of the pipe head.

[0014] As a further description of the above technical solutions:

[0015] The front end of the pipe head and the rear end of another pipe head are in contact, and the outer portion of the linkage shaft is rotatably connected to the inner portion of the rotating rod two.

[0016] As a further description of the above technical solutions:

[0017] The inner portion of the insertion plate is provided with a sliding groove, and the top end of the insertion plate is slidably connected to the bottom end of the lower sleeve.

[0018] As a further description of the above technical solutions:

[0019] The bottom end of the rotating block and the outer portion of the lower sleeve are in contact, and the inner portion of the rotating block is provided with an insertion slot.

[0020] As a further description of the above technical solutions:

[0021] One end of two of the pipe sleeves is slidably connected to the outer portion of the pipeline, and one end of two of the pipe sleeves is in contact.

[0022] As a further description of the above technical solutions:

[0023] The right end of the protection sleeve one and the left end of the protection sleeve two are in contact, and the front and rear ends of the protection sleeve two are fixedly connected with another pipe sleeve.

[0024] As a further description of the above technical solutions:

[0025] The inner part of the protective sleeve two is provided with a slot, and the outer part of the plug block is slidingly connected to the inner part of the protective sleeve two.

[0026] The utility model discloses the beneficial effect lies in:

[0027] (1) the utility model discloses a upper sleeve and lower sleeve are fixed two pipe heads, make two pipe heads close adhesion each other, through rotating rotating lever no.

[0028] (2) the utility model discloses two pipe sleeves slidingly connected to the outer part of the pipeline, make protective sleeve one and protective sleeve two adhesion each other, simultaneously cover pipe head in the inside, rotate rotating hook and fit fixed column, push sliding plug rod and slide in the front end of protective sleeve one and protective sleeve two, and sliding plug rod inserts the inside of the plug sleeve simultaneously, and the outer part of protective sleeve one and protective sleeve two is fixed, thereby realize the effect of protective sleeve.

[0029] In conclusion, the utility model has the advantages of quick disassembly and protection of the sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is whole structure schematic diagram of the utility model;

[0031] Figure 2 It is upper sleeve schematic diagram of the utility model;

[0032] Figure 3 It is protective sleeve two schematic diagram of the utility model;

[0033] Figure 4 It is pipe sleeve schematic diagram of the utility model. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0035] In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and so on indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, just is for the convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the device or element must have a particular orientation, construct and operate in a particular orientation, therefore it can not be understood as the limitation of the utility model.In addition, the term "first", "second" is only for the purpose of description, and it can not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features.In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0036] Embodiment one

[0037] As Figure 2 and Figure 4 shown, the embodiment provides a split type glass steel sleeve joint, a split type glass steel sleeve joint, including pipeline 1, the structural design precision of pipeline 1 can transport liquid or gas, and closely cooperate with related components.Pipeline 1 is fixedly connected with pipe head 2 at the rear end, and the structural design of pipe head 2 enables pipe head 2 to be fixed to pipeline 1 by cooperating with subsequent components.The outer portion of pipe head 2 is slidably connected with upper sleeve 3, and the inner portion of upper sleeve 3 is provided with a groove, which can be coupled with pipe head 2 to fix the related components.The left and right ends of upper sleeve 3 are fixedly connected with fixed shaft one 4, which can support the operation of subsequent components by being fixedly connected with upper sleeve 3;

[0038] The outer portion of fixed shaft one 4 is rotatably connected with rotating rod one 5, which can drive subsequent components to move to the appropriate position by rotating, and cooperate with related components to complete the fixing operation.The inner portion of rotating rod one 5 is rotatably connected with rotating rod two 6, which can rotate with rotating rod one 5 and drive the movement of subsequent components.The proximal end of the two rotating rod two 6 is fixedly connected with fixed shaft two 7, which can support the operation of subsequent components while connecting the two rotating rod two 6.The outer portion of fixed shaft two 7 is rotatably connected with two rotating blocks 8, which can be fixed to related components by cooperating with subsequent components when rotating to the appropriate position;

[0039] The inner sliding connection of the rotating block 8 has an insertion plate 9, which can keep the rotating block 8 in place and fix the related components. The inner sliding connection of the insertion plate 9 has a fixing block 10, which can guide and limit the movement of the insertion plate 9 and avoid the offset of the fixing block 10. The inner rotating connection of the rotating rod one 5 has a linkage shaft 11, which can keep the movement trajectories of the two rotating rod one 5 consistent and avoid poor fixing effect on the related components. The top end of the fixing block 10 is fixedly connected with a lower sleeve 12, and the inner of the lower sleeve 12 is also provided with a groove, which can cooperate with the upper sleeve 3 to fix the pipeline 1 and the pipe head 2.

[0040] Example two

[0041] As Figure 1 , Figure 3 and Figure 4 shown, the protection assembly includes four pipe sleeves 13, which are coupled with the pipeline 1 and protect and support the pipeline 1. The proximal end of the two pipe sleeves 13 is fixedly connected with a protection sleeve one 14, which is provided with a cavity in the inner, which can cooperate with the related components to protect the internal components. The top end of the protection sleeve one 14 is fixedly connected with a fixed column 15, which can cooperate with the subsequent components to fix the related components;

[0042] The right end of the protection sleeve one 14 is fixedly connected with four insertion blocks 16, which can cooperate with the subsequent components to make the cooperation between the protection sleeve one 14 and the related components more closely. The outer sliding connection of the fixed column 15 has a rotating hook 17, which is designed to tightly cooperate with the fixed column 15 to fix the protection sleeve one 14 and the subsequent components. The bottom end of the rotating hook 17 is rotatably connected with a protection sleeve two 18, which is also provided with a cavity in the inner, which can cooperate with the protection sleeve one 14 to protect the internal components;

[0043] The front end of the protection sleeve one 14 is slidingly connected with a sliding insertion rod 19, and the outer of the sliding insertion rod 19 is slidingly connected with a limiting sleeve, so that the sliding insertion rod 19 can slide smoothly without detaching from the front end surface of the protection sleeve one 14. The front end of the protection sleeve two 18 is fixedly connected with an insertion sleeve 20, which can cooperate with the sliding insertion rod 19 to fix the protection sleeve one 14 and the protection sleeve two 18 again.

[0044] Example three

[0045] As Figures 2 to 4As shown, the bottom end of the upper sleeve 3 and the top end of the lower sleeve 12 are in contact, and the upper sleeve 3 and the lower sleeve 12 are tightly matched, which can fix and protect the internal components. The bottom end of the upper sleeve 3 is slidingly connected to the top end of the pipeline 1, and the sliding connection enables the upper sleeve 3 to better fix the pipeline 1 and the pipe head 2. The top end of the lower sleeve 12 is slidingly connected to the bottom end of the pipeline 1, and the sliding connection enables the lower sleeve 12 to support and protect the pipeline 1. The inside of the lower sleeve 12 is slidingly connected to the outside of the pipe head 2, and the lower sleeve 12 can fix the pipe head 2 through the internal groove. The front end of the pipe head 2 is in contact with the rear end of the other pipe head 2, and the two pipe heads 2 are tightly matched, which can avoid leakage of transported gas or liquid;

[0046] The outside of the linkage shaft 11 is rotationally connected to the inside of the rotating rod two 6, so that the linkage shaft 11 can enable the two rotating rods one 5 to move synchronously without affecting the movement of the rotating rod two 6. The inside of the plug plate 9 is provided with a sliding groove, and the structure of the sliding groove is tightly coupled with the fixed block 10 to avoid loosening of the plug plate 9. The top end of the plug plate 9 is slidingly connected to the bottom end of the lower sleeve 12, and the sliding connection enables the plug plate 9 and the lower sleeve 2 to be tightly matched, so that the operation of the related components is more accurate. The bottom end of the rotating block 8 is in contact with the outside of the lower sleeve 12, so that the rotating block 8 and the lower sleeve 12 are tightly coupled to achieve better support effect. The inside of the rotating block 8 is provided with a plug slot, and the structure of the plug slot is coupled with the plug plate 9, so that the plug plate 9 can smoothly slide in the inside of the rotating block 8;

[0047] The proximal ends of the two pipe sleeves 13 are slidingly connected to the outside of the pipeline 1, and the proximal ends of the two pipe sleeves 13 are in contact. The right end of the protection sleeve one 14 and the left end of the protection sleeve two 18 are in contact, and the protection sleeve one 14 and the protection sleeve two 18 are precisely matched to better protect the internal components. The front and rear ends of the protection sleeve two 18 are fixedly connected with another pipe sleeve 13, and the four pipe sleeves 13 are matched with each other to effectively protect the pipeline 1. The inside of the protection sleeve two 18 is provided with a plug slot, and the plug slot is tightly matched with the related components to enable the protection sleeve one 14 and the protection sleeve 18 to be aligned. The outside of the plug block 16 is slidingly connected to the inside of the protection sleeve two 18, and the plug block 16 can be coupled with the plug slot in the inside of the protection sleeve two 18, so that the plug block 16 slides more smoothly.

[0048] Working steps

[0049] Step one, when the sleeve needs to be installed, the worker slides the upper sleeve 3 and the lower sleeve 12 to be connected outside the pipe head 2, so that the bottom end of the upper sleeve 3 and the top end of the lower sleeve 12 are in contact, at this time, the rotating rod one 5 is rotated, the rotating rod one 5 is rotated outside the fixed shaft one 4, at the same time, the rotating rod one 5 is rotated to be attached to the outside of the upper sleeve 3 and the lower sleeve 12, at the same time, the rotating rod one 5 drives the linkage shaft 11 to rotate, so that the linkage shaft 11 drives the other rotating rod one 5 to rotate, avoiding the motion track of the two rotating rod one 5 out of sync, the rotating block 8 is rotated, so that the rotating block 8 is rotated outside the fixed shaft two 7 to be attached to the outside of the lower sleeve 12, the plug plate 9 is pushed, the plug plate 9 is slid outside the fixed block 10 while being inserted into the inside of the rotating block 8, at the same time, the fixed block 10 limits the plug plate 9, the installation of the pipe head 2 and the lower sleeve 12 is completed.

[0050] Step two, when the pipe head 2 and the lower sleeve 12 are installed, the two pipe sleeves 13 are sleeved outside the pipe 1, at the same time, the two pipe sleeves 13 are attached to the same end, at this time, the rotating hook 17 is rotated, the rotating hook 17 is rotated to be slidably connected outside the fixed column 15, the rotating hook 17 and the fixed column 15 cooperate to fix the protective sleeve one 14, at this time, the sliding plug rod 19 is pushed, the sliding plug rod 19 is slid downward at the front end of the pipe sleeve 13 and the protective sleeve two 18 to be inserted into the inside of the plug sleeve 20, so that the sliding plug rod 19 and the plug sleeve 20 cooperate to fix the protective sleeve one 14 and the protective sleeve two 18.

[0051] The above only describes the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A split glass steel sleeve joint comprising a pipe (1), characterized in that, The rear end of the pipeline (1) is fixedly connected with a pipe head (2), the outside of the pipe head (2) is slidably connected with an upper sleeve (3), the left and right ends of the upper sleeve (3) are fixedly connected with fixed shafts (4), the outside of the fixed shafts (4) is rotatably connected with rotating rods (5), the inside of the rotating rods (5) is rotatably connected with rotating rods (6), the proximal ends of the two rotating rods (6) are fixedly connected with fixed shafts (7), the outside of the fixed shafts (7) is rotatably connected with two rotating blocks (8), the inside of the rotating blocks (8) is slidably connected with an insertion plate (9), the inside of the insertion plate (9) is slidably connected with a fixed block (10), the inside of the rotating rods (5) is rotatably connected with a linkage shaft (11), the top end of the fixed block (10) is fixedly connected with a lower sleeve (12), and the outside of the pipeline (1) is slidably connected with a protection assembly.

2. A split glass reinforced plastic sleeve joint according to claim 1, characterised in that, The protection assembly comprises four pipe sleeves (13), the proximal ends of the two pipe sleeves (13) are fixedly connected with protection sleeves (14), the top end of the protection sleeve (14) is fixedly connected with a fixed column (15), the right end of the protection sleeve (14) is fixedly connected with four insertion blocks (16), the outside of the fixed column (15) is slidably connected with a rotating hook (17), the bottom end of the rotating hook (17) is rotatably connected with a protection sleeve (18), the front end of the protection sleeve (14) is slidably connected with a sliding insertion rod (19), and the front end of the protection sleeve (18) is fixedly connected with an insertion sleeve (20).

3. The split glass reinforced plastic sleeve joint according to claim 1, characterized in that, The bottom end of the upper sleeve (3) is in contact with the top end of the lower sleeve (12), and the bottom end of the upper sleeve (3) is slidably connected to the top end of the pipeline (1).

4. The split glass reinforced plastic sleeve joint according to claim 1, characterized in that, The top end of the lower sleeve (12) is slidably connected to the bottom end of the pipeline (1), and the inside of the lower sleeve (12) is slidably connected to the outside of the pipe head (2).

5. The split glass reinforced plastic sleeve joint according to claim 1, wherein The front end of the pipe head (2) is in contact with the rear end of the other pipe head (2), and the outside of the linkage shaft (11) is rotatably connected to the inside of the rotating rod (6).

6. The split glass reinforced plastic sleeve joint of claim 1, wherein, A sliding groove is formed in the inside of the insertion plate (9), and the top end of the insertion plate (9) is slidably connected to the bottom end of the lower sleeve (12).

7. The split glass reinforced plastic sleeve joint according to claim 1, wherein The bottom end of the rotating block (8) is in contact with the outside of the lower sleeve (12), and an insertion slot is formed in the inside of the rotating block (8).

8. The split glass reinforced plastic sleeve joint according to claim 2, wherein The proximal ends of the two pipe sleeves (13) are slidably connected to the outside of the pipeline (1), and the proximal ends of the two pipe sleeves (13) are in contact.

9. The split glass reinforced plastic sleeve joint according to claim 2, wherein The right end of the protection sleeve (14) is in contact with the left end of the protection sleeve (18), and the front and rear ends of the protection sleeve (18) are fixedly connected with another pipe sleeve (13).

10. The split glass steel sleeve joint of claim 2, wherein, An insertion slot is formed in the inside of the protection sleeve (18), and the outside of the insertion block (16) is slidably connected to the inside of the protection sleeve (18).