Self-expansion anti-seepage sealing element for corrugated pipe
By setting blocks, barrier grooves, clamps and clamps on the connecting ring of the corrugated pipe, and sealing is achieved by using the rotation of the screw and screws. Combined with the expansion agent to increase the sealing property, the penetration problem at the corrugated pipe connection is solved and the sealing effect is significantly improved.
Patent Information
- Application Number
- CN202422038084.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-22
AI Technical Summary
After the corrugated pipes are connected to each other, the seals at the connections are intersected, causing external liquids and other factors to penetrate into the interior of the corrugated pipe, causing problems with internal items.
A self-expanding anti-seepage seal for corrugated pipe is adopted. By providing a barrier block and a barrier groove on the connecting ring of the pipe body, as well as a clamp and a clamp groove, and coordinating the rotation of the screw and screw, the tight proximity and sealing of the connecting ring are achieved, and the sealing property is further enhanced by the expansion agent in the filling groove.
Effectively prevent external factors from penetrating into the interior of the bellows, enhance the sealing effect, and avoid problems with internal items.
Smart Images

Figure CN222963528U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of corrugated pipes, in particular to a self-expanding anti-seepage seal for corrugated pipes. Background Technique
[0002] A corrugated pipe refers to a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and telescoping direction. Corrugated pipes are widely used in instruments and meters. Their main purpose is to serve as a measuring element for pressure measuring instruments, converting pressure into displacement or force.
[0003] However, in the prior art, after the corrugated pipes are connected to each other, the seals at their joints intersect, which may cause external liquids and other factors to penetrate into the interior of the corrugated pipes, and then cause problems with the internal items. In view of the above problems, we have developed a self-expanding anti-seepage seal for corrugated pipes. Summary of the Utility Model
[0004] The utility model discloses a self-expanding anti-seepage seal for corrugated pipes, aiming to solve the technical problem that after the corrugated pipes are connected to each other, the seals at their joints intersect, which may cause external liquids and other factors to penetrate into the interior of the corrugated pipes, and then cause problems with the internal items.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] A self-expanding anti-seepage seal for corrugated pipes includes a pipe body. One end of the outer side of the pipe body is fixedly connected with a first connecting ring, and the other end of the outer side of the pipe body, which is far away from the first connecting ring, is fixedly connected with a second connecting ring. One side of the first connecting ring is fixedly connected with a blocking block, and a blocking groove is opened on one side of the second connecting ring. One side of the first connecting ring is fixedly connected with a blocking block, and the blocking block is used in cooperation with the blocking groove. A clamping groove is opened on one side of the blocking block, and a clamping block is fixedly connected inside the blocking groove. The clamping block is used in cooperation with the clamping groove.
[0007] By setting, during the connection process of multiple pipe bodies, it can drive the first connecting ring to move towards the second connecting ring. During the movement, the blocking block will enter the inside of the blocking groove, which can prevent external factors from penetrating into the interior of the pipe body. Through the cooperation between the clamping block and the clamping groove, further sealing can be achieved, thereby enhancing the anti-seepage effect.
[0008] In a preferred solution, one side of the first connecting ring is equidistantly threadedly connected with screw rods, and one side of the second connecting ring is equidistantly rotatably connected with screw blocks. One end of each screw rod penetrates through the second connecting ring and is threadedly connected with the screw block.
[0009] By setting, by rotating the screw rod, its screw block can drive the second connecting ring to approach the first connecting ring, so that the first connecting ring can be closely attached to the second connecting ring.
[0010] In a preferred embodiment, a chute is provided on the outer side of the pipe body and on one side of the second connecting ring. A slider is slidably connected to the inside of the chute at equal intervals. A rotating ring is fixedly connected between the outer sides of the plurality of sliders. Teeth are fixedly connected to the outer side of the rotating ring at equal intervals. First gears are fixedly connected to the outer sides of the screw blocks, and the first gears are meshed with the teeth.
[0011] By setting, by rotating the rotating ring. Thus, the rotating ring drives the teeth to move. During the movement of the teeth, the first gear can be driven, and the first gear drives the screw block to rotate.
[0012] In a preferred embodiment, filling grooves are provided at both ends of the pipe body, and the filling grooves are used in cooperation with each other.
[0013] By setting, by adding an expander to the filling groove, the expander can fill the filling groove, thereby increasing the sealing performance.
[0014] In a preferred embodiment, a second gear is rotatably connected to one side of the second connecting ring. The second gear is meshed with the teeth, and a turntable is fixedly connected to the outer side of the second gear.
[0015] By setting, by rotating the turntable, the second gear is driven to rotate. During the rotation of the second gear, the rotating ring is driven to rotate through the teeth.
[0016] In a preferred embodiment, both the blocking block and the clamping block are made of a sealing material.
[0017] By setting, since the blocking block and the clamping block are made of a sealing material, the anti-permeation effect is improved.
[0018] The self-expanding anti-seepage seal for corrugated pipes provided by the present utility model has the following advantages:
[0019] First, during the connection process of multiple pipe bodies, the first connecting ring can be driven to move towards the second connecting ring. During the movement, the blocking block will enter the inside of the blocking groove, which can prevent external factors from penetrating into the inside of the pipe body. Through the cooperation between the clamping block and the clamping groove, further sealing can be achieved, thereby enhancing the anti-permeation effect.
[0020] Second, by rotating the screw rod, the screw block can drive the second connecting ring to approach the first connecting ring, so that the first connecting ring can be closely attached to the second connecting ring. By rotating the rotating ring, the rotating ring drives the teeth to move. During the movement of the teeth, the first gear can be driven, and the first gear drives the screw block to rotate. By adding an expander to the filling groove, the expander can fill the filling groove, thereby increasing the sealing performance. By rotating the turntable, the second gear is driven to rotate. During the rotation of the second gear, the rotating ring is driven to rotate by the teeth. Since the blocking block and the clamping block are made of sealing materials, the anti-permeation effect is improved. Brief Description of the Drawings
[0021] Figure 1 FIG. is a three-dimensional schematic diagram of a self-expanding anti-seepage seal for corrugated pipes proposed by the present invention.
[0022] Figure 2 FIG. is a sectional three-dimensional schematic diagram of a self-expanding anti-seepage seal for corrugated pipes proposed by the present invention.
[0023] Figure 3 FIG. is a sectional top view schematic diagram of a self-expanding anti-seepage seal for corrugated pipes proposed by the present invention.
[0024] Figure 4 FIG. is a side view schematic diagram of a self-expanding anti-seepage seal for corrugated pipes proposed by the present invention.
[0025] In the drawings: 1, pipe body; 2, first connecting ring; 3, second connecting ring; 4, blocking block; 5, blocking groove; 6, card slot; 7, clamping block; 8, filling groove; 9, screw rod; 10, screw block; 11, first gear; 12, rotating ring; 13, sliding groove; 14, sliding block; 15, teeth; 16, second gear; 17, turntable. Detailed Description of the Embodiments
[0026] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Usually, the components of the embodiments of the present application described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the present application to be protected, but only represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.
[0027] A self-expanding anti-seepage seal for corrugated pipes disclosed by the utility model is mainly applied to the scenario where after the corrugated pipes are connected to each other, the seals at their joints intersect with each other, which may cause external liquids and other factors to penetrate into the interior of the corrugated pipes, and then cause problems with the internal items.
[0028] Referring to Figure 1 and Figure 2 , a self-expanding anti-seepage seal for corrugated pipes includes a pipe body 1. One end of the outer side of the pipe body 1 is fixedly connected with a first connecting ring 2. One end of the outer side of the pipe body 1 far from the first connecting ring 2 is fixedly connected with a second connecting ring 3. One side of the first connecting ring 2 is fixedly connected with a blocking block 4. One side of the second connecting ring 3 is provided with a blocking groove 5. One side of the first connecting ring 2 is fixedly connected with a blocking block 4. The blocking block 4 is used in cooperation with the blocking groove 5. A clamping groove 6 is provided on one side of the blocking block 4. A clamping block 7 is fixedly connected to the inside of the blocking groove 5. The clamping block 7 is used in cooperation with the clamping groove 6.
[0029] In this embodiment: During the connection process of multiple pipe bodies 1, it can drive the first connecting ring 2 to move towards the second connecting ring 3. During the movement, the blocking block 4 will enter the inside of the blocking groove 5, which can prevent external factors from penetrating into the inside of the pipe body 1. Through the cooperation between the clamping block 7 and the clamping groove 6, further sealing can be achieved, thereby enhancing the anti-seepage effect.
[0030] Referring to Figure 1 and Figure 4 , in a preferred embodiment, screw rods 9 are equidistantly connected to one side of the first connecting ring 2 in a threaded manner. One side of the second connecting ring 3 is rotatably connected with screw blocks 10 at equal intervals. One ends of the screw rods 9 all penetrate through the second connecting ring 3 and are threadedly connected with the screw blocks 10.
[0031] In this embodiment: By rotating the screw rods 9, the screw blocks 10 can drive the second connecting ring 3 to approach the first connecting ring 2, so that the first connecting ring 2 and the second connecting ring 3 can be closely attached together.
[0032] Referring to Figure 1 and Figure 3 , in a preferred embodiment, a sliding groove 13 is provided on the outer side of the pipe body 1 and on one side of the second connecting ring 3. Slide blocks 14 are equidistantly slidably connected to the inside of the sliding groove 13. A rotating ring 12 is fixedly connected between the outer sides of the multiple slide blocks 14. Teeth 15 are equidistantly fixedly connected to the outer side of the rotating ring 12. First gears 11 are fixedly connected to the outer sides of the screw blocks 10. The first gears 11 are meshed with the teeth 15.
[0033] In this embodiment: By rotating the rotating ring 12, the rotating ring 12 can drive the teeth 15 to move. During the movement of the teeth 15, it can drive the first gears 11, so that the first gears 11 drive the screw blocks 10 to rotate.
[0034] Referring to Figure 1 and Figure 3 , in a preferred embodiment, filling grooves 8 are provided at both ends of the pipe body 1, and the filling grooves 8 are used in cooperation with each other.
[0035] In this embodiment: By adding an expander to the filling groove 8, the expander can fill the filling groove 8, thereby increasing the sealing performance.
[0036] Referring to Figure 1 and Figure 3 , in a preferred embodiment, a second gear 16 is rotatably connected to one side of the second connecting ring 3. The second gear 16 is meshed and connected with the tooth teeth 15, and a turntable 17 is fixedly connected to the outside of the second gear 16.
[0037] In this embodiment: By rotating the turntable 17, the second gear 16 is driven to rotate. During the rotation of the second gear 16, the rotating ring 12 is driven to rotate through the tooth teeth 15.
[0038] Referring to Figure 1 and Figure 3 , in a preferred embodiment, both the blocking block 4 and the clamping block 7 are made of a sealing material.
[0039] In this embodiment: Since the blocking block 4 and the clamping block 7 are made of a sealing material, the anti-permeation effect is improved.
[0040] Working principle: During use, when connecting multiple pipe bodies 1, the first connecting ring 2 can be driven to move towards the second connecting ring 3. During the movement, the blocking block 4 will enter the inside of the blocking groove 5, so that it can prevent external factors from penetrating into the inside of the pipe body 1. Through the cooperation between the clamping block 7 and the clamping groove 6, further sealing can be achieved, thereby enhancing the anti-permeation effect;
[0041] By rotating the screw rod 9, the screw block 10 can drive the second connecting ring 3 to approach the first connecting ring 2, so that the first connecting ring 2 and the second connecting ring 3 can be closely attached to each other. By rotating the rotating ring 12. Thus, the rotating ring 12 drives the tooth teeth 15 to move. During the movement of the tooth teeth 15, the first gear 11 can be driven, and the first gear 11 drives the screw block 10 to rotate. By adding an expander to the filling groove 8, the expander can fill the filling groove 8, thereby increasing the sealing performance. By rotating the turntable 17, the second gear 16 is driven to rotate. During the rotation of the second gear 16, the rotating ring 12 is driven to rotate through the tooth teeth 15. Since the blocking block 4 and the clamping block 7 are made of a sealing material, the anti-permeation effect is improved.
[0042] As described above, it is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. The substitution may be the substitution of partial structures, devices, method steps, or a complete technical solution. Any equivalent substitution or change made according to the technical solution of the present utility model and its inventive concept should be covered within the protection scope of the present utility model.
Claims
1. A self-expanding anti-seepage seal for a corrugated pipe, comprising a pipe body (1), characterized in that: One end of the outer side of the tube body (1) is fixedly connected to a first connecting ring (2); one end of the outer side of the tube body (1) away from the first connecting ring (2) is fixedly connected to a second connecting ring (3); one side of the first connecting ring (2) is fixedly connected to a blocking block (4); one side of the second connecting ring (3) is provided with a blocking groove (5); one side of the first connecting ring (2) is fixedly connected to a blocking block (4); the blocking block (4) is used in conjunction with the blocking groove (5); one side of the blocking block (4) is provided with a clamping groove (6); the inside of the blocking groove (5) is fixedly connected to a clamping block (7); the clamping block (7) is used in conjunction with the clamping groove (6).
2. A self-expanding anti-seepage seal for a corrugated pipe according to claim 1, characterized in that: One side of the first connecting ring (2) is equidistantly threadedly connected to a screw rod (9), and one side of the second connecting ring (3) is equidistantly rotationally connected to a screw block (10), and one end of the screw rod (9) passes through the second connecting ring (3) and is threadedly connected to the screw block (10).
3. A self-expanding anti-seepage seal for a corrugated pipe according to claim 2, characterized in that: A slide groove (13) is provided on the outside of the tube body (1) and on one side of the second connecting ring (3); a slider (14) is equidistantly slidably connected inside the slide groove (13); a rotating ring (12) is fixedly connected between the outsides of a plurality of the sliders (14); teeth (15) are equidistantly fixedly connected to the outside of the rotating ring (12); and first gears (11) are fixedly connected to the outsides of the screw blocks (10); and the first gears (11) are meshingly connected to the teeth (15).
4. A self-expanding anti-seepage seal for a corrugated pipe according to claim 1, characterized in that: Both ends of the tube body (1) are provided with filling grooves (8), and the filling grooves (8) are used in conjunction with each other.
5. The self-expanding anti-seepage seal for a corrugated pipe according to claim 1, characterized in that: A second gear (16) is rotatably connected to one side of the second connecting ring (3); the second gear (16) is meshingly connected to the teeth (15); and a rotating disk (17) is fixedly connected to the outer side of the second gear (16).
6. A self-expanding anti-seepage seal for a corrugated pipe according to claim 1, characterized in that: The blocking block (4) and the clamping block (7) are both made of sealing material.