Waterproof sealing structure

Abstract

The utility model discloses a waterproof sealing structure, and relates to the technical field of sealing structures. A through hole is formed in the wall body, an inner sealing ring is arranged between the through-wall pipe and the wall body, the left end and the right end of the inner sealing ring are fixedly connected with outer sealing covers, and a supporting mechanism is arranged between the sealing abutting mechanism and the outer sealing covers. The outer side wall of the outer sealing cover tightly abuts against the outer side wall of the abutting groove and the outer side wall of the through-wall pipe through cooperation of the sealing abutting mechanism and the supporting mechanism, so that the sealing effect is achieved, and the situation that water enters the through hole to affect the wall is effectively avoided. And meanwhile, a sealing protrusion is arranged on the outer side wall of the outer sealing cover, an abutting cavity is formed in the inner sealing ring, the side wall of the abutting cavity is pushed into a second sealing groove under the action of an abutting spring, and the sealing effect of the device is further improved. The acting force between the first abutting plate and the outer sealing cover and the acting force between the second abutting plate and the outer sealing cover can be adjusted, and the problem that the sealing effect becomes poor due to fatigue after a rubber pad is used for a long time is effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing structures, in particular to a waterproof sealing structure. Background Art

[0002] In the meticulous planning of modern housing construction, the scientific layout of piping is crucial for ensuring building functionality and safety. With the increasing complexity of building designs, piping systems must not only meet basic needs such as daily water supply, drainage, heating, and ventilation, but also maintain a high degree of sealing and waterproofing when traversing the building structure to prevent building damage, health risks, and increased repair costs caused by water penetration. In the unique scenario of wall penetration, wall-penetrating pipes are particularly important in waterproofing projects, as their sealing performance is directly related to the effectiveness of the entire building waterproofing system.

[0003] For waterproofing pipes penetrating walls, the industry's commonly adopted approach is to fill the gap between the pipe and the pipe casing with sealing waterproof materials, such as waterproof mortar or elastic sealant, in order to form an effective waterproof barrier. However, the actual effectiveness of this method is highly dependent on the construction quality and durability of the materials, and there are many uncertainties. Therefore, this application proposes a waterproof sealing structure to address the above-mentioned problem. Utility Model Content

[0004] The purpose of the utility model is to provide a waterproof sealing structure, which solves the technical problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a waterproof sealing structure, comprising a wall and a wall-penetrating tube, a through hole being opened on the wall, abutment grooves being provided at both ends of the through hole, the wall-penetrating tube being located on the inner side of the through hole, the left and right ends of the wall-penetrating tube extending to the left and right sides of the wall respectively, an inner sealing ring being provided between the wall-penetrating tube and the wall, the left and right ends of the inner sealing ring being fixedly connected with an outer sealing cover, the inner side wall of the inner sealing ring abutting the outer side wall of the wall-penetrating tube, the outer side wall of the inner sealing ring abutting the inner side wall of the through hole, the outer sealing cover being adapted to the abutment groove, sealing abutment mechanisms being provided on both sides of the wall, the sealing abutment mechanisms being sleeved on the wall-penetrating tube, and a supporting mechanism being provided between the sealing abutment mechanism and the outer sealing cover.

[0006] Preferably, the sealing abutment mechanism includes an outer clamping ring, which is sleeved on the wall-penetrating pipe and threadedly connected to the wall-penetrating pipe. An outer sealing ring is arranged between the outer clamping ring and the wall. The left and right outer walls of the outer sealing ring abut against the outer clamping ring and the adjacent side walls of the wall respectively, and the supporting mechanism is located between the outer sealing cover and the outer clamping ring.

[0007] Preferably, the supporting mechanism includes an abutment plate 1 and an abutment plate 2, the abutment plate 2 is located between the abutment plate 1 and the outer clamping ring, the side of the abutment plate 1 away from the outer clamping ring abuts against the inner wall of the outer sealing cover away from the outer clamping ring, an extrusion spring is provided between the abutment plate 1 and the abutment plate 2, the two ends of the extrusion spring are respectively fixedly connected to the adjacent side walls of the abutment plate 1 and the abutment plate 2, the abutment plate 1 and the abutment plate 2 are both annular, and the inner and outer side walls of the abutment plate 1 and the abutment plate 2 abut against the inner side wall of the outer sealing cover respectively.

[0008] Preferably, the end of the abutment plate 2 away from the abutment plate 1 is fixedly connected to a plurality of abutment rods, the end of the abutment rod away from the abutment plate 2 passes through the outer clamping ring and extends to the side of the outer clamping ring away from the outer sealing cover, the side of the outer clamping ring away from the outer sealing cover is fixedly connected to an external threaded tube, the external threaded tube is coaxially arranged with the wall-penetrating tube, an internal threaded tube is threadedly connected to the external threaded tube, an adaptive through hole is provided on the side wall of the internal threaded tube away from the outer clamping ring, the inner diameter of the adaptive through hole is larger than the outer diameter of the wall-penetrating tube, the inner wall of the internal threaded tube away from the outer clamping ring abuts against the end of the abutment rod away from the abutment plate 2, and the internal threaded tube is threadedly connected to the external threaded tube.

[0009] Preferably, a sealing groove 1 is formed on the inner side wall of the abutting groove, and a sealing protrusion is fixedly connected to the outer side wall of the outer sealing cover, and the sealing protrusion is adapted to the sealing groove 1.

[0010] Preferably, a sealing groove 2 is provided on the inner wall of the through hole, and an abutment cavity is provided on the inner side of the inner sealing ring, which is annular, and is fixedly connected to a plurality of fixed base plates on the inner wall of the abutment cavity close to the wall-penetrating tube, and an abutment spring is fixedly connected to an abutment spring at one end away from the fixed base plate, and an abutment block is fixedly connected to an abutment spring at one end away from the fixed base plate, and the end of the abutment block away from the fixed base plate abuts against the inner wall of the abutment cavity away from the fixed base plate.

[0011] Compared with the related art, the waterproof sealing structure provided by the present invention has the following beneficial effects:

[0012] 1. The utility model provides a waterproof sealing structure. In this device, an inner sealing ring is provided between the wall and the wall-penetrating pipe, and outer sealing covers are provided on the left and right sides of the inner sealing ring. The outer sealing cover is adapted to the abutment groove, and a sealing abutment mechanism and a supporting mechanism are provided on the outside of the outer sealing cover. The sealing abutment mechanism and the supporting mechanism are used to cooperate with the outer wall of the outer sealing cover to tightly abut the abutment groove and the outer wall of the wall-penetrating pipe, thereby achieving a sealing effect and effectively preventing water from entering the through hole and affecting the wall; at the same time, a sealing protrusion is provided on the outer wall of the outer sealing cover, and an abutment cavity is provided in the inner sealing ring. Under the action of the abutment spring, the side wall of the abutment cavity is pushed into the sealing groove 2, further improving the sealing effect of the device.

[0013] 2. The utility model provides a waterproof sealing structure. In this device, an outer compression ring is provided in the sealing abutment mechanism. When in use, the outer compression tube cooperates with the wall-penetrating tube to realize the compression of the outer sealing ring, thereby further improving the sealing effect. At the same time, an internal threaded tube and an external threaded tube are provided on the outside of the outer compression ring. When in use, the internal threaded tube is rotated to push the abutment rod to perform a compression operation on the abutment plate 2, so that the abutment plate 2 and the outer sealing cover are tightly fitted. At the same time, under the action of the extrusion spring, the abutment plate is used to squeeze the outer sealing cover overnight, so that the outer end of the outer sealing cover is tightly abutted against the abutment groove and the wall-penetrating tube. The acting force between the abutment plate 1 and the abutment plate 2 and the outer sealing cover can be adjusted, which effectively avoids the problem of poor sealing effect caused by fatigue of the rubber pad after long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional three-dimensional structure of the through hole position of the present invention;

[0016] Figure 3 This is a schematic diagram of the cross-sectional three-dimensional structure of the inner sealing ring of the present invention;

[0017] Figure 4 for Figure 3 A partial enlarged view of the middle part;

[0018] Figure 5 It is a schematic diagram of the cross-sectional three-dimensional structure of the utility model;

[0019] Figure 6 for Figure 5 A partial enlarged view of point B in the middle;

[0020] Figure 7 This is a schematic diagram of the explosion structure of the sealing abutment mechanism of the utility model;

[0021] Figure 8 This is a schematic diagram of the exploded structure of the sealing abutment mechanism of the present invention from another angle.

[0022] In the figure: 1. Wall; 2. Through hole; 3. Abutment groove; 4. Sealing groove 1; 5. Sealing groove 2; 6. Wall-penetrating pipe; 7. Inner sealing ring; 8. Outer sealing cover; 9. Sealing protrusion; 10. Abutment cavity; 11. Fixed bottom plate; 12. Abutment block; 13. Abutment spring; 14. Abutment plate 1; 15. Abutment plate 2; 16. Extrusion spring; 17. Outer sealing ring; 18. Outer clamping ring; 19. Abutment rod; 20. Externally threaded pipe; 21. Internally threaded cylinder; 22. Adaptive through hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] See also Figure 1-8 The utility model provides a technical solution: a waterproof sealing structure, including a wall 1 and a wall-penetrating tube 6, a through hole 2 is opened on the wall 1, and abutment grooves 3 are provided at the left and right ends of the through hole 2, the wall-penetrating tube 6 is located on the inner side of the through hole 2, and the left and right ends of the wall-penetrating tube 6 extend to the left and right sides of the wall 1 respectively, an inner sealing ring 7 is provided between the wall-penetrating tube 6 and the wall 1, and the left and right ends of the inner sealing ring 7 are fixedly connected with an outer sealing cover 8, the inner side wall of the inner sealing ring 7 abuts with the outer wall of the wall-penetrating tube 6, the outer wall of the inner sealing ring 7 abuts with the inner wall of the through hole 2, the outer sealing cover 8 is adapted to the abutment groove 3, and a sealing abutment mechanism is provided on the left and right sides of the wall 1, the sealing abutment mechanism is sleeved on the wall-penetrating tube 6, and a supporting mechanism is provided between the sealing abutment mechanism and the outer sealing cover 8;

[0025] The sealing abutment mechanism includes an outer compression ring 18, which is sleeved on the wall-penetrating pipe 6 and threadedly connected to the wall-penetrating pipe 6. An outer sealing ring 17 is provided between the outer compression ring 18 and the wall 1. The left and right outer walls of the outer sealing ring 17 abut against the outer compression ring 18 and the adjacent side walls of the wall 1 respectively. The supporting mechanism is located between the outer sealing cover 8 and the outer compression ring 18. The sealing abutment mechanism and the supporting mechanism cooperate to tightly abut the outer side wall of the outer sealing cover 8 against the abutment groove 3 and the outer side wall of the wall-penetrating pipe 6, thereby achieving a sealing effect.

[0026] The supporting mechanism includes an abutment plate 14 and an abutment plate 2 15. The abutment plate 2 15 is located between the abutment plate 14 and the outer clamping ring 18. The side of the abutment plate 14 away from the outer clamping ring 18 abuts against the inner wall of the outer sealing cover 8 away from the outer clamping ring 18. An extrusion spring 16 is provided between the abutment plate 14 and the abutment plate 2 15. The two ends of the extrusion spring 16 are respectively fixedly connected to the adjacent side walls of the abutment plate 14 and the abutment plate 2 15. The abutment plate 14 and the abutment plate 2 15 are both annular. The inner and outer side walls of the abutment plate 14 and the abutment plate 2 15 abut against the inner side wall of the outer sealing cover 8 respectively.

[0027] The end of the abutment plate 2 15 away from the abutment plate 1 14 is fixedly connected to a plurality of abutment rods 19, and the end of the abutment rod 19 away from the abutment plate 2 15 passes through the outer clamping ring 18 and extends to the side of the outer clamping ring 18 away from the outer sealing cover 8. The side of the outer clamping ring 18 away from the outer sealing cover 8 is fixedly connected to an external threaded tube 20, and the external threaded tube 20 is coaxially arranged with the wall-penetrating tube 6. An internal threaded tube 21 is threadedly connected to the external threaded tube 20. An adapting through hole 22 is opened on the side wall of the internal threaded tube 21 away from the outer clamping ring 18. The inner diameter of the adapting through hole 22 is larger than the outer diameter of the wall-penetrating tube 6. The inner wall of the internal threaded tube 21 away from the outer clamping ring 18 is in contact with the abutment rod 19 is in contact with one end away from the abutment plate 2 15, and the internal threaded tube 21 is threadedly connected to the external threaded tube 20. When in use, the internal threaded tube 21 is rotated to push the abutment rod 19 to press the abutment plate 2 15, so that the abutment plate 2 15 and the outer sealing cover 8 are tightly fitted. At the same time, under the action of the extrusion spring 16, the abutment plate 1 14 is used to squeeze the outer sealing cover 8, so that the outer end of the outer sealing cover 8 is tightly abutted against the abutment groove 3 and the wall-penetrating pipe 6; the acting force between the abutment plate 14 and the abutment plate 2 15 and the outer sealing cover 8 can be adjusted, which effectively avoids the problem of poor sealing effect caused by fatigue of the rubber pad after long-term use;

[0028] A sealing groove 1 4 is provided on the inner side wall of the abutting groove 3, and a sealing protrusion 9 is fixedly connected to the outer side wall of the outer sealing cover 8. The sealing protrusion 9 is adapted to the sealing groove 1 4, thereby ensuring that the outer sealing cover 8 and the abutting groove 3 on the wall 1 are tightly fitted;

[0029] A sealing groove 2 5 is provided on the inner wall of the through hole 2, and an abutment cavity 10 is provided on the inner side of the inner sealing ring 7. The abutment cavity 10 is annular, and a plurality of fixed base plates 11 are fixedly connected to the inner wall of the abutment cavity 10 close to the wall-penetrating tube 6. An abutment spring 13 is fixedly connected to the end of the fixed base plate 11 away from the wall-penetrating tube 6, and an abutment block 12 is fixedly connected to the end of the abutment spring 13 away from the fixed base plate 11. The end of the abutment block 12 away from the fixed base plate 11 abuts against the inner wall of the abutment cavity 10 away from the fixed base plate 11. Under the action of the abutment spring 13, the abutment block 12 is pushed to push the side wall of the abutment cavity 10 into the sealing groove 2 5 to ensure the sealing effect of the device.

[0030] Working principle: When in use, a through hole 2 is provided on the wall 1, and abutment grooves 3 are provided on both sides of the through hole 2, and a sealing groove 1 4 and a sealing groove 2 5 are provided on the inner side walls of the abutment groove 3 and the through hole 2 respectively. The inner sealing ring 7 is placed in the through hole 2, and the abutment block 12 is pushed under the action of the abutment spring 13 to push the side wall of the abutment cavity 10 into the sealing groove 2 5. At the same time, the sealing protrusion 9 on the outer wall of the outer sealing cover 8 is adapted to the sealing groove 1 4, and then the wall-penetrating pipe 6 is placed in the inner sealing ring 7, and the sealing abutment mechanism and the support mechanism are connected. It is sleeved on the wall-penetrating pipe 6, and the supporting mechanism extends into the outer sealing cover 8. The outer side wall of the outer sealing cover 8 is tightly abutted against the abutment groove 3 and the outer side wall of the wall-penetrating pipe 6 by the cooperation of the sealing abutment mechanism and the supporting mechanism, thereby achieving a sealing effect, effectively preventing water from entering the through hole 2 and affecting the wall 1; at the same time, a sealing protrusion 9 is provided on the outer side wall of the outer sealing cover 8, and an abutment cavity 10 is provided in the inner sealing ring 7. Under the action of the abutment spring 13, the side wall of the abutment cavity 10 is pushed into the sealing groove 2 5, further improving the sealing effect of the device. The sealing abutment mechanism is provided with an outer compression ring 18. When in use, the outer compression tube cooperates with the wall-penetrating tube 6 to realize the compression of the outer sealing ring 17, further improving the sealing effect. At the same time, an internal threaded tube 21 and an external threaded tube 20 are also provided on the outside of the outer compression ring 18. When in use, the internal threaded tube 21 is rotated to push the abutment rod 19 to perform a compression operation on the abutment plate 2 15, so that the abutment plate 2 15 is tightly fitted with the outer sealing cover 8. At the same time, under the action of the extrusion spring 16, the abutment plate 1 14 is used to squeeze the outer sealing cover 8, so that the outer end of the outer sealing cover 8 is tightly abutted against the abutment groove 3 and the wall-penetrating tube 6. The acting force between the abutment plate 14 and the abutment plate 2 15 and the outer sealing cover 8 can be adjusted, which effectively avoids the problem of fatigue of the rubber pad after long-term use, resulting in poor sealing effect.

Claims

1. A waterproof sealing structure, comprising a wall (1) and a wall-penetrating pipe (6), characterized in that: The wall (1) is provided with a through hole (2), and abutment grooves (3) are provided at both left and right ends of the through hole (2). The wall-penetrating pipe (6) is located on the inner side of the through hole (2), and the left and right ends of the wall-penetrating pipe (6) extend to the left and right sides of the wall (1) respectively. An inner sealing ring (7) is provided between the wall-penetrating pipe (6) and the wall (1), and the left and right ends of the inner sealing ring (7) are fixedly connected with outer sealing covers (8). The inner side wall of the inner sealing ring (7) abuts the outer side wall of the wall-penetrating pipe (6), and the outer side wall of the inner sealing ring (7) abuts the inner side wall of the through hole (2). The outer sealing cover (8) is adapted to the abutment groove (3). A sealing abutment mechanism is provided on both left and right sides of the wall (1), and the sealing abutment mechanism is sleeved on the wall-penetrating pipe (6). A supporting mechanism is provided between the sealing abutment mechanism and the outer sealing cover (8).

2. A waterproof sealing structure according to claim 1, characterized in that: The sealing abutment mechanism comprises an outer clamping ring (18), the outer clamping ring (18) being sleeved on the wall-penetrating pipe (6) and being threadedly connected to the wall-penetrating pipe (6), an outer sealing ring (17) being provided between the outer clamping ring (18) and the wall (1), the left and right outer walls of the outer sealing ring (17) respectively abutting against the outer clamping ring (18) and the adjacent side walls of the wall (1), and the supporting mechanism being located between the outer sealing cover (8) and the outer clamping ring (18).

3. A waterproof sealing structure according to claim 2, characterized in that: The supporting mechanism includes an abutment plate 1 (14) and an abutment plate 2 (15), wherein the abutment plate 2 (15) is located between the abutment plate 1 (14) and the outer clamping ring (18), and the side of the abutment plate 1 (14) away from the outer clamping ring (18) abuts against the inner wall of the outer sealing cover (8) away from the outer clamping ring (18), and an extrusion spring (16) is provided between the abutment plate 1 (14) and the abutment plate 2 (15), and the two ends of the extrusion spring (16) are respectively fixedly connected to the adjacent side walls of the abutment plate 1 (14) and the abutment plate 2 (15), and the abutment plate 1 (14) and the abutment plate 2 (15) are both annular, and the inner and outer side walls of the abutment plate 1 (14) and the abutment plate 2 (15) respectively abut against the inner side wall of the outer sealing cover (8).

4. A waterproof sealing structure according to claim 3, characterized in that: The end of the abutment plate 2 (15) away from the abutment plate 1 (14) is fixedly connected to a plurality of abutment rods (19), the end of the abutment rods (19) away from the abutment plate 2 (15) passes through the outer clamping ring (18) and extends to the side of the outer clamping ring (18) away from the outer sealing cover (8), the side of the outer clamping ring (18) away from the outer sealing cover (8) is fixedly connected to an external threaded tube (20), the external threaded tube (20) is coaxially arranged with the wall-penetrating tube (6), and the An internal threaded tube (21) is threadedly connected to the external threaded tube (20), and an adapting through hole (22) is provided on the side wall of the internal threaded tube (21) away from the external clamping ring (18). The inner diameter of the adapting through hole (22) is larger than the outer diameter of the through-wall tube (6). The inner wall of the internal threaded tube (21) away from the external clamping ring (18) abuts against one end of the abutting rod (19) away from the abutting plate 2 (15), and the internal threaded tube (21) is threadedly connected to the external threaded tube (20).

5. The waterproof sealing structure according to claim 1, characterized in that: A sealing groove (4) is provided on the inner side wall of the abutting groove (3), and a sealing protrusion (9) is fixedly connected to the outer side wall of the outer sealing cover (8), wherein the sealing protrusion (9) is adapted to the sealing groove (4).

6. The waterproof sealing structure according to claim 1, characterized in that: The inner wall of the through hole (2) is provided with a sealing groove 2 (5), and the inner side of the inner sealing ring (7) is provided with an abutting cavity (10), the abutting cavity (10) is annular, and a plurality of fixed base plates (11) are fixedly connected to the inner wall of the abutting cavity (10) close to the wall-penetrating tube (6), and an abutting spring (13) is fixedly connected to the end of the fixed base plate (11) away from the wall-penetrating tube (6), and an abutting block (12) is fixedly connected to the end of the abutting spring (13) away from the fixed base plate (11), and the end of the abutting block (12) away from the fixed base plate (11) abuts against the inner wall of the abutting cavity (10) away from the fixed base plate (11).

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