Quick splicing structure of rubber and plastic thermal insulation pipe

The U-shaped seat and clamping plate structure securely hold the opening of the rubber and plastic insulation pipe, and the spraying plate is used to spray glue, which solves the problem of misalignment of the coating components, realizes the rapid and stable connection of the rubber and plastic insulation pipe, and improves the efficiency of use.

CN224114383UActive Publication Date: 2026-04-14DELIK ENERGY SAVING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DELIK ENERGY SAVING TECH CO LTD
Filing Date
2025-02-20
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing rapid splicing structures for rubber and plastic insulation pipes, the roller comes into contact with the glue when the coating component moves between gaps, causing positional shifts that affect the neatness of the connection and reduce efficiency.

Method used

The structure employs a U-shaped base, clamping plate, and rotating roller. The opening of the rubber and plastic insulation pipe is secured by the extrusion screw and clamping plate, while the adhesive is sprayed by the spraying plate and liquid inlet pipe, achieving rapid and stable splicing.

Benefits of technology

It effectively prevents misalignment of the openings of rubber and plastic insulation pipes, ensures a quick and stable connection, and improves splicing efficiency and neatness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rapid splicing structure of a rubber and plastic heat preservation pipe, relates to the technical field of rubber and plastic heat preservation pipes, and solves the problems that when a brushing assembly moves in a gap of the heat preservation pipe, rotating rollers are arranged on the two sides, the rotating rollers are in contact with glue, the glue and the rotating rollers are prone to have viscosity, and the glue cannot be damaged. The device solves the problems that the head end and the tail end of the heat preservation pipe cannot be connected in order and the use efficiency of the device is reduced due to the fact that the head end and the tail end of the heat preservation pipe cannot be connected in order due to the fact that a follow-up brushing assembly moves to easily drive one side of the heat preservation pipe to move, the position of the heat preservation pipe is deviated, and the device comprises a U-shaped base and a clamping plate. And a supporting rod is fixedly installed on the top face in the first U-shaped frame, the two ends of an opening of the rubber and plastic heat preservation pipe can be conveniently extruded by arranging the two first balls, the position of the rubber and plastic heat preservation pipe is extruded and supported through the two clamping plates, and the two ends of the opening of the rubber and plastic heat preservation pipe can be prevented from being dislocated when the rubber and plastic heat preservation pipe moves.
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Description

Technical Field

[0001] This utility model relates to the technical field of rubber and plastic insulation pipes, specifically to a quick-assembly structure for rubber and plastic insulation pipes. Background Technology

[0002] Rubber and plastic insulation pipes have a low thermal conductivity and a completely closed-cell structure, resulting in long-lasting and excellent insulation performance. The material is completely isolated from water vapor, does not absorb water, is not easily combustible, does not condense, and has a long service life.

[0003] A search revealed Chinese patent publication number CN117380470A, which discloses a rapid splicing structure for rubber and plastic insulation pipes. The structure includes a first semi-ring plate, a spring assembly, and a second semi-ring plate. The first semi-ring plate is rotatably connected to the second semi-ring plate via the spring assembly. A guide rail is fixedly installed on the outer edge of the top of the first semi-ring plate, and a toothed plate is provided on the inner side of the bottom of the guide rail. An adhesive application assembly includes an adhesive storage tank and a spiral auger. The top surface of the adhesive storage tank is provided with hanging wheels, and the tank is slidably connected to the bottom of the guide rail via these wheels. The spiral auger passes through the top of the storage tank and is rotatably connected to it. A gear is provided at the top of the spiral auger, and the auger is connected to the toothed plate via the gear. A brush is provided at the bottom of the storage tank. This invention utilizes the above structure to evenly apply adhesive to the bonding surface and automatically splice the rubber and plastic sheet bonding surfaces. The operation is convenient and labor-saving, and the overall operation prevents the operator from coming into contact with the adhesive, thus improving the adhesive bonding effect to a certain extent.

[0004] However, when the coating assembly moves between the gaps in the insulation pipe, and there are rotating rollers on both sides, the rollers come into contact with the glue, which easily makes the glue sticky to the rollers. This causes the coating assembly to move one side of the insulation pipe when it moves, causing it to shift its position. As a result, the two ends of the insulation pipe cannot be neatly connected, reducing the efficiency of the device. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a quick-connect structure for rubber and plastic insulation pipes. This solves the problem that when the coating assembly moves between the gaps in the insulation pipe, and there are rotating rollers on both sides, the rollers come into contact with the adhesive, which can easily cause the adhesive to stick to the rollers. This can lead to the coating assembly moving one side of the insulation pipe during subsequent movements, causing it to shift and resulting in an uneven connection between the two ends of the insulation pipe, thus reducing the efficiency of the device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a rapid splicing structure for rubber and plastic insulation pipes, comprising a U-shaped base and a clamping plate. A first U-shaped frame is fixedly installed at the upper end of the U-shaped base, and a support rod is fixedly installed on the top surface inside the first U-shaped frame. A support plate is provided inside the U-shaped base, and the bottom of the support rod is fixedly connected to the upper end of the support plate. The clamping plate is symmetrically and slidably connected to the inside of the U-shaped base. Extrusion screws are threadedly connected to the inside of the side walls at both ends of the U-shaped base. The ends of the extrusion screws are rotatably connected to the inside of the side walls of the clamping plate through the inside of the U-shaped base. Multiple second rotating rollers are rotatably connected at equal intervals inside the side walls of the clamping plate, and the top of the second rotating rollers is higher than the top of the support plate.

[0007] Preferably, a second U-shaped frame is fixedly installed on the top surface of the U-shaped seat and is located to the left of the first U-shaped frame. A limit rod is slidably connected inside the second U-shaped frame. A compression seat is fixedly installed at the bottom of the limit rod. The compression seat is located below the second U-shaped frame. A tension spring is fixedly installed between the compression seat and the top surface inside the second U-shaped frame. The tension spring is sleeved on the outside of the limit rod. A first ball bearing is symmetrically rotatably connected inside the bottom surface of the compression seat, thereby facilitating the compression of the opening of the rubber and plastic insulation pipe and strengthening the stability of the connection at the opening of the rubber and plastic insulation pipe.

[0008] Preferably, a third U-shaped frame is fixedly installed at the upper end of the first U-shaped frame, and an inlet pipe is fixedly installed inside the third U-shaped frame. The lower end of the inlet pipe is fixedly connected to two branch pipes through the interior of the third U-shaped frame. A spray plate is fixedly installed on the top surface of the support plate. Spray holes are provided inside the side walls at both ends of the spray plate. The bottom of the branch pipes is fixedly connected to the top two sides of the spray plate and communicates with the interior of the spray holes on both sides of the spray plate, thereby facilitating the spraying of adhesive at the opening of the rubber and plastic insulation pipe.

[0009] Preferably, the inner sides of both ends of the support plate are rotatably connected with second ball bearings at equal intervals, thereby facilitating the movement of the rubber and plastic insulation pipe.

[0010] Preferably, the U-shaped seat is rotatably connected to a first rotating roller and is located on the left side of the third U-shaped frame. The first rotating roller is located at the upper end of the support plate, which facilitates the compression of the opening of the rubber and plastic insulation pipe and facilitates the splicing of the rubber and plastic insulation pipe.

[0011] Preferably, the upper end of the spray plate is symmetrically fixedly mounted with fixing rods, and the upper ends of the fixing rods are respectively fixedly connected to the top surface inside the third U-shaped frame, thereby enhancing the stability of the spray plate position.

[0012] This utility model provides a quick-assembly structure for rubber and plastic insulation pipes. It has the following beneficial effects:

[0013] 1. The quick splicing structure of the rubber and plastic insulation pipe, when used, can easily squeeze the two ends of the opening of the rubber and plastic insulation pipe by setting two first ball bearings, and use two clamping plates to squeeze and support its position, which can prevent the two ends of the opening of the rubber and plastic insulation pipe from being misaligned when the rubber and plastic insulation pipe is moved.

[0014] 2. The quick splicing structure for rubber and plastic insulation pipes, when used, allows the first rotating roller to be positioned on the left side of the spray pipe, enabling the spray plate to spray glue onto the opening of the rubber and plastic insulation pipe, quickly bringing the openings together and thus enabling rapid splicing of the rubber and plastic insulation pipes. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a side view of the present invention;

[0017] Figure 3 This utility model Figure 2 Enlarged structural diagram of section A.

[0018] In the figure, 1-U-shaped seat, 2-first U-shaped frame, 3-support rod, 4-support plate, 5-second U-shaped frame, 6-limiting rod, 7-extrusion seat, 8-tension spring, 9-first ball bearing, 10-liquid inlet pipe, 11-third U-shaped frame, 12-fixing rod, 13-clamping plate, 14-first rotating roller, 15-branch pipe, 16-spraying plate, 17-extrusion screw, 18-second rotating roller, 19-second ball bearing. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0020] Please see Figure 1-3This utility model embodiment provides a quick-assembly structure for rubber and plastic insulation pipes, including a U-shaped base 1 and a clamping plate 13. A first U-shaped frame 2 is fixedly installed on the upper end of the U-shaped base 1, and a support rod 3 is fixedly installed on the top surface inside the first U-shaped frame 2. A support plate 4 is provided inside the U-shaped base 1, and the bottom of the support rod 3 is fixedly connected to the upper end of the support plate 4. The clamping plate 13 is symmetrically and slidably connected to the inside of the U-shaped base 1. Extrusion screws 17 are threadedly connected to the inside of the side walls at both ends of the U-shaped base 1. The ends of the extrusion screws 17 are respectively rotatably connected to the inside of the side walls of the clamping plate 13 through the inside of the U-shaped base 1. Multiple second rotating rollers 18 are rotatably connected at equal intervals, and the top of the second rotating rollers 18 is higher than the top of the support plate 4. Second ball bearings 19 are rotatably connected at equal intervals inside the side walls at both ends of the support plate 4. The rubber and plastic insulation tube is placed inside the U-shaped seat 1, so that its opening is wrapped around the support plate 4, and the support rod 3 is positioned between the openings of the rubber and plastic insulation tube, and the side walls of the openings of the rubber and plastic insulation tubes on the left side of the support rod 3 are in contact with each other. Then, the extrusion threaded rods 17 on both sides are rotated to push the clamping plate 13 to move, and the clamping plate 13 is pressed against the side wall of the support plate 4, which can stabilize the position of the rubber and plastic insulation tube. Example 2

[0021] In this embodiment, as Figure 1-2 As shown, a second U-shaped frame 5 is fixedly installed on the top surface of the U-shaped base 1 and is located to the left of the first U-shaped frame 2. A limit rod 6 is slidably connected inside the second U-shaped frame 5. A compression seat 7 is fixedly installed at the bottom of the limit rod 6. The compression seat 7 is located at the bottom inside the second U-shaped frame 5. A tension spring 8 is fixedly installed between the compression seat 7 and the top surface inside the second U-shaped frame 5. The tension spring 8 is sleeved on the outside of the limit rod 6. A first ball bearing 9 is symmetrically rotatably connected inside the bottom surface of the compression seat 7. After the rubber and plastic insulation pipe is placed on the support plate 4, under the action of the tension spring 8, the two first ball bearings 9 press the two sides of the opening of the rubber and plastic insulation pipe respectively, so that their positions are closely and stably attached to each other. Example 3

[0022] In this embodiment, as Figure 1-2A third U-shaped frame 11 is fixedly installed at the upper end of the first U-shaped frame 2. An inlet pipe 10 is fixedly installed inside the third U-shaped frame 11. Two branch pipes 15 are fixedly connected to the lower end of the inlet pipe 10 through the interior of the third U-shaped frame 11. A spray plate 16 is fixedly installed on the top surface of the support plate 4. Spray holes are provided inside the side walls at both ends of the spray plate 16. The bottoms of the branch pipes 15 are fixedly connected to both sides of the top surface of the spray plate 16 and communicate with the interior of the spray holes on both sides of the spray plate 16. A first rotating roller 14 is rotatably connected inside the U-shaped seat 1 and is positioned... On the left side of the third U-shaped frame 11, the first rotating roller 14 is set on the upper end of the support plate 4. The upper end of the spray plate 16 is symmetrically fixed with fixing rods 12. The upper ends of the fixing rods 12 are fixedly connected to the top surface inside the third U-shaped frame 11. After the opening of the rubber and plastic insulation pipe is lowered by the first ball 9, the two sides of the opening of the rubber and plastic insulation pipe are again positioned on both sides of the spray plate 16, so that the liquid inlet pipe 10 is connected to the pipe for discharging glue, so that the glue enters into both sides of the spray plate 16 through the liquid inlet pipe 10, and the glue is sprayed onto the side walls on both sides of the opening of the rubber and plastic insulation pipe through the spray holes.

[0023] It should be noted that in this embodiment, when using the quick-assembly structure of rubber and plastic insulation pipes, such as Figure 1-3 As shown, the rubber-plastic insulation pipe is placed inside the U-shaped seat 1, with its opening wrapped around the support plate 4. The support rod 3 is positioned between the openings of the rubber-plastic insulation pipe, and the sidewalls of the openings of the rubber-plastic insulation pipe on the left side of the support rod 3 are pressed together. Then, the compression threaded rods 17 on both sides are rotated to push the clamping plate 13 to move, and the clamping plate 13 is pressed against the sidewall of the support plate 4, which can stabilize the position of the rubber-plastic insulation pipe. After the rubber-plastic insulation pipe is on the support plate 4, under the action of the tension spring 8, the two first ball bearings 9 press the openings of the rubber-plastic insulation pipe respectively. The two sides of the opening are aligned to ensure a stable fit. After the first ball bearing 9 is lowered, the two sides of the opening of the rubber and plastic insulation pipe are positioned on both sides of the spray plate 16. The inlet pipe 10 is connected to the outlet pipe for discharging adhesive, allowing the adhesive to enter the two sides of the spray plate 16 through the inlet pipe 10. The adhesive is then sprayed onto the side walls of the opening of the rubber and plastic insulation pipe through the spray holes. The rubber and plastic insulation pipe is then engaged below the first rotating roller 14, facilitating its movement and quickly stabilizing the connection between the two side walls of the opening of the rubber and plastic insulation pipe.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A quick splicing structure of rubber-plastic thermal insulation pipe, characterized in that: The device includes a U-shaped seat (1) and a clamping plate (13). A first U-shaped frame (2) is fixedly installed on the upper end of the U-shaped seat (1). A support rod (3) is fixedly installed on the top surface inside the first U-shaped frame (2). A support plate (4) is provided inside the U-shaped seat (1). The bottom of the support rod (3) is fixedly connected to the upper end of the support plate (4). The clamping plate (13) is symmetrically slidably connected inside the U-shaped seat (1). Both ends of the sidewalls of the U-shaped seat (1) are threadedly connected to extrusion screws (17). The ends of the extrusion screws (17) are respectively rotatably connected to the sidewalls of the clamping plate (13) through the interior of the U-shaped seat (1). Multiple second rollers (18) are rotatably connected at equal intervals inside the sidewalls of the clamping plate (13), and the top of the second rollers (18) is higher than the top of the support plate (4). ​ 2. The quick splicing structure of rubber-plastic thermal insulation pipe according to claim 1, characterized in that: The top surface of the U-shaped seat (1) is fixedly installed with a second U-shaped frame (5) and is located on the left side of the first U-shaped frame (2). The interior of the second U-shaped frame (5) is slidably connected with a limit rod (6). The bottom of the limit rod (6) is fixedly installed with a pressing seat (7). The pressing seat (7) is located below the second U-shaped frame (5). A tension spring (8) is fixedly installed between the pressing seat (7) and the top surface of the second U-shaped frame (5). The tension spring (8) is sleeved on the outside of the limit rod (6). The bottom surface of the pressing seat (7) is symmetrically rotatably connected with a first ball bearing (9).

3. The quick splicing structure of rubber-plastic thermal insulation pipe according to claim 1, characterized in that: A third U-shaped frame (11) is fixedly installed at the upper end of the first U-shaped frame (2). An inlet pipe (10) is fixedly installed inside the third U-shaped frame (11). Two branch pipes (15) are fixedly connected to the lower end of the inlet pipe (10) through the interior of the third U-shaped frame (11). A spray plate (16) is fixedly installed on the top surface of the support plate (4). Spray holes are provided inside the side walls at both ends of the spray plate (16). The bottom of the branch pipes (15) is fixedly connected to the top two sides of the spray plate (16) and is connected to the interior of the spray holes on both sides of the spray plate (16). A first rotating roller (14) is rotatably connected inside the U-shaped seat (1) and is located on the left side of the third U-shaped frame (11). The first rotating roller (14) is located at the upper end of the support plate (4).

4. The quick splicing structure of rubber-plastic thermal-insulation pipe according to claim 1, characterized in that: The support plate (4) has second ball bearings (19) rotatably connected at equal intervals inside the side walls at both ends.

5. The quick splicing structure of rubber-plastic thermal-insulation pipe according to claim 3, characterized in that: The upper end of the spray plate (16) is symmetrically fixed with fixing rods (12), and the upper ends of the fixing rods (12) are respectively fixedly connected to the top surface inside the third U-shaped frame (11).

Citation Information

Patent Citations

  • Quick splicing structure for rubber and plastic thermal insulation pipes

    CN117380470A