Corrugated pipe provided with anti-falling joint
By introducing an anti-detachment joint structure into the corrugated pipe, using the connecting flange and anti-detachment assembly, the loosening problem caused by vibration and pressure fluctuation of the corrugated pipe is solved, and the stability and safety of the corrugated pipe connection are improved.
Patent Information
- Application Number
- CN202422219154.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-10
AI Technical Summary
In the long-term use of existing bellows, it is easy to loosen or fall off due to vibration, temperature changes and pressure fluctuations, resulting in unstable connections. The existing regular inspection and fastening methods are labor-intensive and cannot fundamentally solve the problem.
A corrugated pipe equipped with anti-detachment joint is designed, using a connecting flange and anti-detachment assembly. By increasing the connection area and uniform force distribution, it combines anti-detachment assembly such as a fixing plate and a fixing screw to ensure the stability of the connection.
Effectively prevent the corrugated pipe connection from loosening due to external force, vibration or sudden pressure changes, ensure the stable operation of the pipeline system, avoid medium leakage, and improve the reliability and safety of the connection.
Smart Images

Figure CN223242326U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of bellows equipment, in particular to a bellows equipped with an anti-drop joint. Background Art
[0002] A bellows is a tubular elastic element with a corrugated shape. It is usually made of metal (such as stainless steel, copper, etc.) or plastic (such as polyethylene, polypropylene, etc.). At present, bellows have some shortcomings in practical applications that cannot be ignored. First, due to the lack of an anti-detachment joint structure, the bellows are prone to loose connections or even falling off during use. This is mainly because under the influence of factors such as long-term vibration, temperature changes, and pressure fluctuations in the pipeline, ordinary connection methods are difficult to remain stable at all times. The common way to deal with it is to regularly check and tighten the connection parts, but this method has obvious disadvantages. On the one hand, regular inspections require a lot of manpower and time costs, and it is difficult to ensure that potential loosening problems can be discovered in time during each inspection. On the other hand, frequent tightening operations may cause wear and fatigue of the connection parts, further reducing the reliability of the connection, and this method cannot fundamentally solve the problem of gradually declining connection stability due to long-term use and external factors, so it is necessary to propose a new structure to solve the above technical problems. Utility Model Content
[0003] In view of the deficiencies in the prior art, the present invention aims to provide a corrugated pipe equipped with an anti-detachment joint to solve the problems raised in the above-mentioned background technology.
[0004] The utility model is achieved through the following technical solutions: a bellows equipped with an anti-slip joint, comprising: a bellows body, a bellows assembly and an anti-slip assembly, the bellows assembly comprising: connecting flange 1, connecting flange 2, pipe head 1, pipe head 2, a sealing gasket and a fixing part, the upper surface and the lower surface of the bellows body are integrally formed with pipe head 1 and pipe head 2, the surfaces of pipe head 1 and pipe head 2 are both installed with sealing gaskets, the upper side surface of the outer side surface of the bellows body is installed with connecting flange 1, the lower side of the outer side surface of the bellows body is installed with connecting flange 2, the outer sides of the connecting flange 1 and the connecting flange 2 are installed with fixing parts, the connecting flange 1 is connected to the connecting flange 3, the connecting flange 2 is connected to the connecting flange 4, the outer sides of the connecting flange 1 and the connecting flange 3 are installed with anti-slip assemblies, and the outer sides of the connecting flange 3 and the connecting flange 4 are installed with anti-slip assemblies.
[0005] As a preferred embodiment, the first pipe head and the second pipe head of the corrugated pipe body respectively penetrate through and connect to the first connecting flange and the second connecting flange. The first connecting flange and the second connecting flange have the same structure. The third connecting flange and the fourth connecting flange have the same structure. The first connecting flange and the third connecting flange have the same structure. The first connecting flange and the second connecting flange provide a larger connecting area and a more uniform force distribution, making the connection between the corrugated pipe and the external pipeline or equipment more stable, and reducing the risks of loosening and leakage caused by vibration or pressure changes.
[0006] As a preferred embodiment, the surface of the first connecting flange is uniformly penetrated with a first fixing hole and a second fixing hole. The diameter of the first fixing hole is larger than that of the second fixing hole. The surface of the first connecting flange is annularly structured and uniformly provided with a plurality of first fixing holes and second fixing holes.
[0007] As a preferred embodiment, four fixing members are uniformly installed on the outer surface of the first connecting flange. The surface of the fixing member is parallel and aligned with the surface of the first connecting flange. A threaded hole is provided on the surface of the fixing member. The third connecting flange is fixed to the front surface of the first connecting flange through an anti-loosening component, a fixing member, and the first fixing hole.
[0008] As a preferred embodiment, the fourth connecting flange is fixed to the second connecting flange through an anti-loosening component, a fixing member, and the first fixing hole. The anti-loosening component includes: a fixing plate and a fixing screw. A plurality of fixing plates are uniformly installed on the outer surface at the connection between the first connecting flange and the third connecting flange.
[0009] As a preferred embodiment, the cross-section of the fixing plate is in a U-shaped structure. A fixing screw is penetrated and installed on the surface of the fixing plate. The diameter of the fixing screw matches the diameter of the second fixing hole. The fixing screw penetrates through the first connecting flange and the third connecting flange through the second fixing hole. A nut is threadedly connected to the end of the fixing screw away from the third connecting flange. The multiple connecting flanges are interconnected and equipped with an anti-loosening component, greatly reducing the possibility of loosening at the connection part due to external force, vibration, or sudden pressure change, ensuring the stable operation of the pipeline system. The effective anti-loosening design can prevent the sudden disconnection at the connection of the corrugated pipe and avoid the safety hazards caused by the leakage of the medium.
[0010] After adopting the above technical solution, the beneficial effect of the utility model is as follows: by setting up a bellows assembly, the bellows assembly includes: connecting flange 1, connecting flange 2, pipe head 1, pipe head 2, sealing gasket and fixing parts, the upper surface and the lower surface of the bellows body are integrally formed with pipe head 1 and pipe head 2, and the surfaces of pipe head 1 and pipe head 2 are both installed with sealing gaskets, connecting flange 1 is installed on the upper side of the outer surface of the bellows body, connecting flange 2 is installed on the lower side of the outer surface of the bellows body, and fixing parts are installed on the outer surfaces of connecting flange 1 and connecting flange 2. When in use, connecting flange 1 and connecting flange 2 provide a larger connection area and a more uniform force distribution, so that the connection between the bellows and the external pipeline or equipment is more stable, and the risk of loosening and leakage caused by vibration or pressure changes is reduced.
[0011] By setting up anti-slip components, connecting flange one is connected to connecting flange three, connecting flange two is connected to connecting flange four, and the outer surfaces of connecting flange one and connecting flange three are installed with anti-slip components, and the outer surfaces of connecting flange three and connecting flange four are installed with anti-slip components. When in use, multiple connecting flanges are connected to each other and equipped with anti-slip components, which greatly reduces the possibility of loosening of the connection parts due to external force, vibration or sudden pressure change, ensuring the stable operation of the pipeline system. The effective anti-slip design can avoid sudden disconnection of the bellows connection and prevent safety hazards caused by medium leakage. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0013] Figure 1 The utility model is a schematic diagram of a bellows body of a bellows equipped with an anti-detachment joint.
[0014] Figure 2 The utility model is a schematic diagram of a bellows assembly of a bellows equipped with an anti-detachment joint.
[0015] Figure 3 The utility model is a schematic diagram of an anti-detachment component of a corrugated pipe equipped with an anti-detachment joint.
[0016] In the figure, 100-connecting flange 1, 101-fixing hole 1, 102-fixing hole 2, 110-fixing piece, 111-threaded hole, 120-pipe head 1, 121-sealing gasket;
[0017] 200- bellows body;
[0018] 300-connecting flange three;
[0019] 400-fixing plate, 410-fixing screw. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figures 1 to 3 The utility model provides a technical solution: a corrugated pipe equipped with an anti-slip joint, comprising: a corrugated pipe body 200, a corrugated pipe assembly and an anti-slip assembly, the corrugated pipe assembly comprising: a connecting flange 100, a connecting flange 2, a pipe head 120, a pipe head 2, a sealing gasket 121 and a fixing member 110, the upper surface and the lower surface of the corrugated pipe body 200 are integrally formed with a pipe head 120 and a pipe head 2, the surfaces of the pipe head 120 and the pipe head 2 are both installed with a sealing gasket 121, the corrugated pipe body 2 00 is installed with a connecting flange 100 on the upper side of the outer surface, and a connecting flange 2 is installed on the lower side of the outer surface of the bellows body 200. A fixing part 110 is installed on the outer surfaces of the connecting flange 1 100 and the connecting flange 2. The connecting flange 1 100 is connected to the connecting flange 3 300, and the connecting flange 2 is connected to the connecting flange 4. Anti-slip components are installed on the outer surfaces of the connecting flange 1 100 and the connecting flange 3 300, and anti-slip components are installed on the outer surfaces of the connecting flange 3 300 and the connecting flange 4.
[0022] See also Figures 1 to 3 As the first embodiment of the present invention: the pipe head 120 and the pipe head 2 of the bellows body 200 respectively penetrate the connecting flange 100 and the connecting flange 2, the connecting flange 100 has the same structure as the connecting flange 2, the connecting flange 300 has the same structure as the connecting flange 4, and the connecting flange 100 has the same structure as the connecting flange 300;
[0023] The surface of the connecting flange 100 is evenly penetrated by fixing holes 101 and fixing holes 102. The diameter of the fixing hole 101 is larger than the diameter of the fixing hole 102. The surface of the connecting flange 100 is evenly opened with multiple fixing holes 101 and fixing holes 102 in an annular structure.
[0024] Four fixing members 110 are evenly installed on the outer surface of the first connecting flange 100. The surface of the fixing member 110 is parallel and aligned with the surface of the first connecting flange 100. A threaded hole 111 is formed on the surface of the fixing member 110. The third connecting flange 300 is fixed to the front surface of the first connecting flange 100 through an anti-disengagement component, the fixing member 110, and the first fixing hole 101.
[0025] During use, the user first installs the third connecting flange 300 and the fourth connecting flange at the position where installation is required. After the installation of the third connecting flange 300 and the fourth connecting flange is completed, the user can take out the corrugated pipe body 200, and then connect the first connecting flange 100 with the third connecting flange 300 so that the first pipe head 120 is located between the first connecting flange 100 and the second connecting flange. Then, according to the same principle, the second connecting flange and the fourth connecting flange are installed. When the flanges are connected, the first fixing hole 101 and the second fixing hole 102 are aligned with each other. After the flange connection is completed, the user can install the anti-disengagement component. Since the first connecting flange 100 and the second connecting flange provide a larger connection area and a more uniform force distribution, the connection between the corrugated pipe and the external pipe or equipment is more stable, reducing the risk of loosening and leakage caused by vibration or pressure changes.
[0026] Please refer to Figures 1 to 3 , as the second embodiment of the present invention: The fourth connecting flange is fixed to the second connecting flange through an anti-disengagement component, the fixing member 110, and the first fixing hole 101. The anti-disengagement component includes: a fixing plate 400 and a fixing screw 410. A plurality of fixing plates 400 are evenly installed on the outer surface at the connection between the first connecting flange 100 and the third connecting flange 300.
[0027] The cross-section of the fixing plate 400 is in a U-shaped structure. A fixing screw 410 is installed through the surface of the fixing plate 400. The diameter of the fixing screw 410 matches the diameter of the second fixing hole 102. The fixing screw 410 passes through the first connecting flange 100 and the third connecting flange 300 through the second fixing hole 102. A nut is threadedly connected to the end of the fixing screw 410 away from the third connecting flange 300.
[0028] During use, when the connection between the connecting flange 100 and the connecting flange 3 300 is completed, and the connection between the connecting flange 2 and the connecting flange 4 is completed, since the fixing hole 2 102 on the surface of the connecting flange 100 is aligned with the fixing hole 2 102 on the surface of the connecting flange 3 300, the user can clamp the fixing plate 400 at the connection between the connecting flange 100 and the connecting flange 3 300, so that the hole on the surface of the fixing plate 400 is aligned with the fixing hole 2 102, and then insert the fixing screw 410 into the hole and the fixing hole 2 102, so that it passes through the connecting flange 100 and the connecting flange 3 300. Then, after the fixing screw 410 is inserted, the user can use a nut to fix the fixing screw 410. The user can fix the connecting flange 3 300 and the connecting flange 4 according to the same principle. Since multiple connecting flanges are connected to each other and are equipped with anti-slip components, the possibility of loosening of the connection parts due to external force, vibration or sudden pressure change is greatly reduced, ensuring the stable operation of the pipeline system. The effective anti-slip design can avoid sudden disconnection of the corrugated pipe connection and prevent safety hazards caused by medium leakage.
[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A corrugated pipe equipped with an anti-drop joint, comprising: A bellows body (200), a bellows assembly, and an anti-slip assembly, characterized in that the bellows assembly comprises: a connecting flange 1 (100), a connecting flange 2, a pipe head 1 (120), a pipe head 2, a sealing gasket (121), and a fixing member (110); the upper surface and the lower surface of the bellows body (200) are integrally formed with the pipe head 1 (120) and the pipe head 2; The surfaces of the pipe head 1 (120) and the pipe head 2 are both installed with sealing gaskets (121); the upper side of the outer surface of the bellows body (200) is installed with a connecting flange 1 (100); the lower side of the outer surface of the bellows body (200) is installed with a connecting flange 2; and the outer surfaces of the connecting flange 1 (100) and the connecting flange 2 are installed with fixing members (110); The connecting flange one (100) is connected to the connecting flange three (300), and the connecting flange two is connected to the connecting flange four. The outer surfaces of the connecting flange one (100) and the connecting flange three (300) are installed with anti-slip components, and the outer surfaces of the connecting flange three (300) and the connecting flange four are installed with anti-slip components.
2. A corrugated pipe equipped with an anti-drop joint according to claim 1, characterized in that: The pipe head 1 (120) and the pipe head 2 of the bellows body (200) respectively pass through the connecting flange 1 (100) and the connecting flange 2, the connecting flange 1 (100) and the connecting flange 2 have the same structure, the connecting flange 3 (300) and the connecting flange 4 have the same structure, and the connecting flange 1 (100) and the connecting flange 3 (300) have the same structure.
3. A corrugated pipe equipped with an anti-drop joint according to claim 2, characterized in that: The surface of the connecting flange 1 (100) is uniformly penetrated with a fixing hole 1 (101) and a fixing hole 2 (102), the diameter of the fixing hole 1 (101) is larger than the diameter of the fixing hole 2 (102), and the surface of the connecting flange 1 (100) is annular in structure and is uniformly provided with a plurality of fixing holes 1 (101) and fixing holes 2.
4. A corrugated pipe equipped with an anti-drop joint according to claim 3, characterized in that: Four fixing members (110) are evenly installed on the outer surface of the connecting flange one (100), the surfaces of the fixing members (110) are aligned parallel to the surface of the connecting flange one (100), the surfaces of the fixing members (110) are provided with threaded holes (111), and the front surface of the connecting flange one (100) is fixed with the connecting flange three (300) via an anti-slip assembly, the fixing members (110) and the fixing holes one (101).
5. A corrugated pipe equipped with an anti-drop joint according to claim 4, characterized in that: The connecting flange 2 is fixed to the connecting flange 4 through an anti-slip assembly, a fixing piece (110) and a fixing hole 1 (101). The anti-slip assembly includes a fixing plate (400) and a fixing screw (410). A plurality of fixing plates (400) are evenly installed on the outer surface of the connection between the connecting flange 1 (100) and the connecting flange 3 (300).
6. A corrugated pipe equipped with an anti-drop joint according to claim 5, characterized in that: The cross-section of the fixing plate (400) is in a U-shaped structure. A fixing screw (410) is installed through the surface of the fixing plate (400). The diameter of the fixing screw (410) matches the diameter of the second fixing hole (102). The fixing screw (410) passes through the second fixing hole (102) to connect the first connecting flange (100) and the third connecting flange (300). A nut is threadedly connected to the end of the fixing screw (410) away from the third connecting flange (300).