Novel pipe fitting closing-up belt
By designing the new pipe fittings closing strip, using sealing strips to connect the protective plate and fixing it with clamps, the poor sealing and wear problems in the prior art are solved, and higher sealing and service life are achieved.
Patent Information
- Application Number
- CN202422027140.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The existing pipe fittings closure tape is prone to wear during use, has poor sealing properties, and the fire-proof mud has thermal expansion and contraction problems, and has a short service life.
A new type of pipe fittings is designed, including a sealing strip, a first sealing ring and multiple protective plates. The protective plate is connected through the sealing strip and fixed by clamps to increase sealing and structural stability. The protective plate is made of wear-resistant material, the first sealing ring covers the gap, and the second sealing ring enhances the sealing effect.
It extends service life, improves sealing and structural stability, adapts to pipes of different sizes, and avoids fire-proof mud falling off and wear.
Smart Images

Figure CN223124511U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipe reinforcement, in particular to a novel pipe closing belt. Background Art
[0002] Pipe sealing is an important link in pipe processing and installation. It involves the processing and optimization of pipe joints to ensure the firmness, sealing and overall quality of the connection. At present, pipes and cables are mainly sealed with fireproof mud. Fireproof mud is a flexible flame-retardant material with high fire resistance and low smoke emission. However, fireproof mud has the problem of thermal expansion and contraction. It will disperse over time and fall into the pipeline, making it difficult to handle. Secondly, the protective mud will soften or harden according to changes in temperature, resulting in a shortened service life and the need for frequent replacement.
[0003] Therefore, the utility model patent with patent authorization announcement number CN216056108U discloses a pipe closing belt, which includes a main body. The main body is in a strip shape as a whole. The main body includes an upper block and a lower block. The upper block is obliquely arranged on the lower block. The upper part of the upper block is serrated. A clamping strip is provided on one side of the lower block. A first adhesive strip is provided below the clamping strip. The first adhesive strip is fixedly connected to the lower block. A second adhesive strip is provided on the upper block at a position corresponding to the first adhesive strip.
[0004] The above device is wrapped around the outside of the pipe and uses flexible material, so it is easy to cause wear due to friction with the ground. It is easy to break after severe wear, so its service life is not long. At the same time, it can only be sealed by the first adhesive strip and the second adhesive strip. The middle part is hollow, so the sealing effect is poor.
[0005] Therefore, it is necessary to invent a new type of pipe fitting closing belt to solve the above problems. Utility Model Content
[0006] The utility model aims to provide a novel pipe closing belt, which solves the problems of easy wear and low sealing performance of the sealing part proposed in the above background technology by arranging a plurality of protective plates.
[0007] According to one aspect of the present disclosure, the following technical solution is provided: a new type of pipe closing belt, including a closing belt body wrapped around the junction of the pipe and the cable, the closing belt body including a sealing strip, a first sealing ring and a plurality of protective plates, the upper part of the protective plate is provided with a fitting portion of an integral structure, the fitting portion is offset toward the cable position, a limiting groove is provided on the inner side of the fitting portion, the sealing strip is fixed in the limiting groove to connect the plurality of protective plates, the first sealing ring is located and sleeved at the upper end edge of the pipe, the lower end of the sealing strip is fitted with the first sealing ring, and the outer sides of the plurality of protective plates are connected by clamps.
[0008] According to the novel pipe fitting closing band of at least one embodiment of the present disclosure, a groove is provided near the fitting portion on the inner side of the protection plate, and the groove is used to snap-fit the first sealing ring.
[0009] According to the novel pipe fitting closing band of at least one embodiment of the present disclosure, L-shaped stoppers are fixedly provided at both the upper and lower ends of the limiting groove on the inner side of the fitting portion, and the two L-shaped stoppers clamp the sealing strip.
[0010] According to the novel pipe fitting closing band of at least one embodiment of the present disclosure, a second sealing ring is provided between the upper end of the fitting portion and the cable, and the second sealing ring is placed on the L-shaped stopper at the upper end position of the fitting portion.
[0011] According to the novel pipe fitting closing band of at least one embodiment of the present disclosure, a restraint groove for accommodating the clamp is provided at the lower end position of the outer surface of the protection plate.
[0012] According to the novel pipe fitting closing band of at least one embodiment of the present disclosure, clamping grooves are provided along the length direction on both sides of the first sealing ring, and the clamping grooves are snap-fitted with the L-shaped stoppers at the corresponding positions.
[0013] According to the novel pipe fitting closing band of at least one embodiment of the present disclosure, the sealing strip, the first sealing ring and the second sealing ring are all made of rubber material structure.
[0014] Technical effects and advantages of the present utility model:
[0015] In the present utility model, the first sealing ring is first sleeved on the upper edge of the pipe, so that it can cover the gap between the pipe and the cable, avoiding the falling off of the fireproof mud. Then, multiple protection plates are wound around the pipe surface through the sealing strip, which can adapt to the closing of pipes of different sizes, improve the applicability, and also can prevent the first sealing ring from being worn and extend the service life.
[0016] Since the lower end of the sealing strip contacts the upper end of the first sealing ring, the upper position above the connection between the cable and the pipe can be completely wrapped. Then, the multiple protection plates are fixed by the clamp, increasing the overall sealing performance and structural stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The drawings illustrate exemplary embodiments of the present disclosure and, together with the description thereof, are used to explain the principles of the present disclosure. These drawings are included to provide a further understanding of the present disclosure, and the drawings are included in this specification and form a part of this specification.
[0018] Figure 1 It is a schematic diagram of the installation state of the novel pipe fitting closing band according to an embodiment of the present disclosure.
[0019] Figure 2It is a schematic diagram of the overall structure of a new type of pipe fitting closing band according to an embodiment of the present disclosure.
[0020] Figure 3 It is a cross-sectional view of a new type of pipe fitting closing band according to an embodiment of the present disclosure.
[0021] Figure 4 It is a structural diagram of a protective plate according to an embodiment of the present disclosure.
[0022] Figure 5 It is a cross-sectional view of a sealing strip according to an embodiment of the present disclosure.
[0023] The specific reference numerals in the figure are as follows:
[0024] 1. Pipe; 2. Cable; 3. Protective plate; 31. Fitting part; 32. Limiting groove; 33. Groove; 34. Binding groove; 4. Sealing strip; 41. Card slot; 5. First sealing ring; 6. Second sealing ring; 7. Clamp. Specific embodiments
[0025] For descriptive purposes, the present disclosure may use spatial relative terms such as "under", "below", "beneath", "lower", "above", "on", "upper", and "side (e.g., as in "side wall")" to describe the relationship between one component and another (other) component as shown in the drawings. In addition to the orientation depicted in the drawings, the spatial relative terms are also intended to encompass different orientations of the device during use, operation, and / or manufacturing. For example, if the device in the drawings is flipped, a component described as "under" or "beneath" another component or feature will then be positioned "above" the other component or feature. Thus, the exemplary term "under" can encompass both the "above" and "below" orientations. In addition, the device can be positioned otherwise (e.g., rotated 90 degrees or at other orientations), and accordingly, the spatial relative descriptive terms used herein are to be interpreted.
[0026] As Figures 1-3 shown, a new type of pipe fitting closing band in the present disclosure includes a closing band body wound around the intersection position of the pipe 1 and the cable 2. The closing band body includes a sealing strip 4, a first sealing ring 5, and a plurality of protective plates 3. The protective plates 3 are made of wear-resistant material. An integrally formed fitting part 31 is provided on the upper part of the protective plate 3. The fitting part 31 is offset towards the cable 2. A limiting groove 32 is formed inside the fitting part 31. The sealing strip 4 is fixedly clamped in the limiting groove 32 to connect the plurality of protective plates 3. The first sealing ring 5 is sleeved on the upper edge of the pipe 1. The lower end of the sealing strip 4 is in contact with the first sealing ring 5. The outer sides of the plurality of protective plates 3 are connected by a clamp 7.
[0027] As Figure 4As shown, in this embodiment, a groove 33 is provided inside the protective plate 3 near the fitting portion 31. The groove 33 is used to snap-fit the first sealing ring 5.
[0028] To increase the stability of the sealing strip 4 in the limiting groove 32, in this embodiment, L-shaped stoppers are fixedly provided at the upper and lower ends of the limiting groove 32 on the inner side of the fitting portion 31, and the two L-shaped stoppers clamp the sealing strip 4.
[0029] To further increase the sealing performance, in this embodiment, a second sealing ring 6 is provided between the upper end of the fitting portion 31 and the cable 2, and the second sealing ring 6 is placed on the L-shaped stopper at the upper end position of the fitting portion 31.
[0030] Furthermore, to prevent the clamp 7 from detaching, in this embodiment, a restraint groove 34 for accommodating the clamp 7 is provided at the lower end position of the outer surface of the protective plate 3.
[0031] Furthermore, to prevent the sealing strip 4 from detaching from the limiting groove 32, as Figure 5 shown, in this embodiment, clamping grooves 41 are provided along the length direction on both sides of the first sealing ring 5, and the clamping grooves 41 are snap-fitted with the corresponding L-shaped stoppers.
[0032] In this embodiment, the sealing strip 4, the first sealing ring 5, and the second sealing ring 6 are all made of rubber.
[0033] The specific operation steps are as follows: First, sleeved the first sealing ring 5 on the upper edge of the pipeline 1 so that it can cover the gap between the pipeline 1 and the cable 2. Then, wind a plurality of protective plates 3 around the surface of the pipeline 1 through the sealing strip 4, so that the lower end of the sealing strip 4 contacts the upper end of the first sealing ring 5. Then, fix the plurality of protective plates 3 through the clamp 7. Then, sleeved the second sealing ring 6 on the cable 2 so that the second sealing ring 6 seals the upper end of the sealing strip 4 to increase the sealing performance.
[0034] In the description of this specification, the description with reference to terms such as "one embodiment / way", "some embodiments / ways", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment / way or example are included in at least one embodiment / way or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment / way or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments / ways or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments / ways or examples described in this specification and the features of different embodiments / ways or examples.
[0035] In addition, the terms "first" and "second" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of this application, "a plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.
[0036] Those skilled in the art should understand that the above-described embodiments are merely for clearly illustrating the present disclosure and are not intended to limit the scope of the present disclosure. For those skilled in the art, other changes or modifications can be made based on the above disclosure, and these changes or modifications are still within the scope of the present disclosure.
Claims
1. A new type of pipe closing belt, including a closing belt body wound around the junction of a pipe and a cable, characterized in that: The closing strip body includes a sealing strip, a first sealing ring and a plurality of protective plates. An integrated fitting portion is provided on the upper part of the protective plate, and the fitting portion is offset towards the cable position. A limiting groove is formed inside the fitting portion, and the sealing strip is fixedly clamped in the limiting groove to connect the plurality of protective plates. The first sealing ring is sleeved on the upper edge of the pipe, and the lower end of the sealing strip is attached to the first sealing ring. The outer sides of the plurality of protective plates are connected by a clamp.
2. The novel pipe fitting closing belt according to claim 1, wherein: A groove is formed inside the protective plate near the fitting portion, and the groove is used to engage the first sealing ring.
3. The novel pipe fitting closing belt according to claim 1, wherein: L-shaped stoppers are fixedly provided at the upper and lower ends of the limiting groove inside the fitting portion, and the two L-shaped stoppers clamp the sealing strip.
4. The novel pipe fitting closing belt according to claim 3, characterized in that: A second sealing ring is provided between the upper end of the fitting portion and the cable, and the second sealing ring is placed on the L-shaped stopper at the upper end position of the fitting portion.
5. The novel pipe fitting closing tape according to claim 1, characterized in that: A binding groove for accommodating the clamp is formed at the lower end position of the outer surface of the protective plate.
6. The novel pipe fitting closing belt according to claim 4, characterized in that: Card slots are formed along the length direction on both sides of the first sealing ring, and the card slots are engaged with the L-shaped stoppers at the corresponding positions.
7. The novel pipe fitting closing tape according to claim 4, characterized in that: The sealing strip, the first sealing ring and the second sealing ring are all made of rubber material.