Anti-leakage structure at joint of pipeline and ground
By using connecting membrane cloth, annular sealing ring and hole structure at the connection between the pipe and the ground, the problem of impermeable water being difficult to discharge is solved, and a good sealing effect is achieved, avoiding the risk of leakage in the house.
Patent Information
- Application Number
- CN202421901095.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The existing anti-leakage structure at the connection between the pipes and the ground is not easy to discharge during waterproofing, resulting in the accumulation of permeable water in the house, poor sealing performance and poor leakage prevention effect.
The combined structure of connecting membrane cloth, annular sealing ring and clamping hole is adopted. Through the design of water-through holes and water outlet holes, leakage water flows into the pipeline, and is easy to install and fix through rubber-based connecting rings. Combined with threaded connecting plates and threaded rods, the sealing effect is ensured.
It effectively avoids leakage at the connection between the pipe and the ground, ensures sealing performance, prevents leakage from accumulating in the house, and reduces safety risks.
Smart Images

Figure CN223242276U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline leakage prevention, in particular to a leakage prevention structure for a connection between a pipeline and the ground. Background Art
[0002] In the fields of construction and engineering, pipelines are very important components. Pipeline leakage refers to the phenomenon of leakage or seepage in the pipeline system. Leakage problems may cause property loss, environmental pollution and safety risks. In order to solve this problem, some anti-leakage and waterproofing measures need to be taken.
[0003] In the pre-buried drainage pipes on the ground of various buildings, the pipe anti-leakage structure is directly discharged downward through the floor slab. Although waterproofing is performed during construction, cracks will still appear around the pre-buried pipes due to the natural effect of thermal expansion and contraction. Once there is water accumulation on the indoor floor, it will leak downward along the pre-buried drainage pipes. The existing anti-leakage structure at the connection between the pipe and the ground is difficult to discharge during the anti-leakage treatment, which makes it easy for the infiltrated water to accumulate in the house. In addition, the sealing performance is poor and the anti-leakage effect is poor. Therefore, a anti-leakage structure at the connection between the pipe and the ground is proposed to solve the above problem. Utility Model Content
[0004] In response to the shortcomings of the existing technology, the utility model provides an anti-leakage structure for the connection between the pipeline and the ground, which has the advantages of good anti-leakage effect. It solves the problem that the existing anti-leakage structure for the connection between the pipeline and the ground is difficult to discharge during the anti-leakage treatment, which makes the seepage water easily accumulate in the house, and has poor sealing performance and poor anti-leakage effect.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a leakage-proof structure for the connection between a pipeline and the ground, comprising a pipeline body, an anti-leakage mechanism for preventing water leakage is provided at the bottom of the outer surface of the pipeline body, a connecting ring is provided on the outer surface of the pipeline body, and a connecting mechanism for facilitating the installation of the connecting ring is provided on the right side of the inner cavity of the connecting ring;
[0006] The anti-leakage mechanism includes a connecting membrane cloth sleeved on the outer surface of the pipe body, a through hole is opened at the center of the upper surface of the connecting membrane cloth, an annular sealing ring is fixed to the inner cavity of the through hole, a clamping hole is opened on the upper surface of the annular sealing ring, a water hole is opened on the upper surface of the connecting ring, a water outlet hole is opened on the inner side wall of the connecting ring, the outer surface of the connecting ring is threadedly connected to a mounting sleeve, and a filter screen is fixed on the upper surface of the mounting sleeve.
[0007] Furthermore, the annular sealing ring is a rubber ring, and the size of the inner cavity of the clamping hole is smaller than the size of the pipeline body.
[0008] Furthermore, there are a plurality of water holes, and the plurality of water holes are evenly distributed on the upper surface of the connecting ring.
[0009] Furthermore, the water through hole is connected to the water outlet hole, the number of the water outlet holes is equal to the number of the water through holes, and the water outlet holes are evenly distributed on the inner wall of the connecting ring.
[0010] Furthermore, the shape of the mounting sleeve is a cylinder with a hollow interior, a missing lower surface, and a partially missing upper surface, and the size of the filter screen plate is larger than the diameter of the water hole.
[0011] Furthermore, the connecting mechanism includes a connecting plate fixed to the right end of the outer surface of the connecting ring, and threaded holes are provided at the top and bottom of the left end of the connecting plate. A threaded groove is provided on the outer surface of the connecting ring and directly behind the threaded hole. The front surface of the connecting plate is threadedly connected to a threaded rod with one end passing through and extending into the inner cavity of the threaded groove.
[0012] Furthermore, the two threaded holes are symmetrically distributed at the upper and lower ends of the transverse center axis of the connecting plate, and the threaded rod is threadedly connected to the threaded hole and the threaded groove.
[0013] Compared with the existing technology, the technical solution of this application has the following beneficial effects:
[0014] The anti-leakage structure at the connection between the pipeline and the ground can effectively prevent leakage at the connection between the pipeline body and the ground through the provided connecting membrane cloth, through-holes, annular sealing rings and clamping holes, and is easy for workers to install. At the same time, if leakage occurs between the two pipeline bodies, the water can flow into the pipeline body through the mutual cooperation between the water through-holes and the water outlet holes, thereby avoiding safety risks. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the anti-leakage mechanism structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the connecting mechanism structure of the utility model.
[0018] In the figure: 1 pipeline body, 2 anti-leakage mechanism, 201 connecting membrane cloth, 202 through hole, 203 annular sealing ring, 204 clamping hole, 205 water hole, 206 water outlet hole, 207 mounting sleeve, 208 filter screen plate, 3 connecting ring, 4 connecting mechanism, 401 connecting plate, 402 threaded hole, 403 threaded groove, 404 threaded rod. DETAILED DESCRIPTION
[0019] 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.
[0020] See also Figure 1 In this embodiment, a leakage-proof structure for the connection between a pipeline and the ground includes a pipeline body 1. The bottom of the outer surface of the pipeline body 1 is provided with an leakage-proof mechanism 2 for preventing water leakage. The outer surface of the pipeline body 1 is provided with a connecting ring 3. The right side of the inner cavity of the connecting ring 3 is provided with a connecting mechanism 4 for facilitating the installation of the connecting ring 3.
[0021] It should be noted that the connecting ring 3 is made of rubber, which makes it easy for the staff to pull the left and right ends of the connecting ring 3 so as to be easily put on the outer surface of the pipe body 1.
[0022] See also Figure 2 In order to avoid leakage, the anti-leakage mechanism 2 in this embodiment includes a connecting membrane cloth 201 sleeved on the outer surface of the pipe body 1, a through hole 202 is opened at the center of the upper surface of the connecting membrane cloth 201, an annular sealing ring 203 is fixed in the inner cavity of the through hole 202, and a clamping hole 204 is opened on the upper surface of the annular sealing ring 203. The staff can hold the left and right ends of the connecting membrane cloth 201, and then align the clamping hole 204 in the inner cavity of the annular sealing ring 203 with the upper side of the pipe body 1, and move the connecting membrane cloth 201 downward so that the annular sealing ring 203 is tightly sleeved. On the outer surface of the pipe body 1, a water hole 205 is provided on the upper surface of the connecting ring 3, and a water outlet hole 206 is provided on the inner wall of the connecting ring 3, so as to effectively seal the gap at the connection between the pipe body 1 and the ground and perform leakage prevention treatment. The outer surface of the connecting ring 3 is threadedly connected to a mounting sleeve 207, and a filter screen plate 208 is fixed on the upper surface of the mounting sleeve 207. When leakage occurs between the two pipe bodies 1, the leaking water can enter the inner cavity of the water outlet hole 206 through the water hole 205 and flow into the inner cavity of the pipe body 1 to prevent leakage.
[0023] The annular sealing ring 203 is a rubber ring, the inner cavity of the clamping hole 204 is smaller than the size of the pipe body 1 , and there are several water holes 205 , which are evenly distributed on the upper surface of the connecting ring 3 .
[0024] In this embodiment, the water hole 205 is connected to the water outlet hole 206, the number of water outlet holes 206 is equal to the number of water holes 205, and several water outlet holes 206 are evenly distributed on the inner wall of the connecting ring 3. The shape of the mounting sleeve 207 is a cylinder with a hollow interior, a missing lower surface, and a partially missing upper surface. The size of the filter plate 208 is larger than the diameter of the water hole 205.
[0025] In addition, the provided mounting sleeve 207 can be threadedly connected to the outer surface of the connecting ring 3, so that the filter plate 208 is located on the upper side of the water hole 205, which can prevent impurities and foreign matter from entering the inner cavity of the pipe body 1 and causing blockage.
[0026] See also Figure 3 , in order to avoid leakage between the two pipe bodies 1, the connecting mechanism 4 in this embodiment includes a connecting plate 401 fixed to the right end of the outer surface of the connecting ring 3. The left and right ends of the connecting ring 3 are held and pulled toward both sides to increase the gap between the two sides of the connecting ring 3, and then the connecting ring 3 is sleeved on the outer surface of the pipe body 1. The top and bottom of the left end of the connecting plate 401 are provided with threaded holes 402, and the outer surface of the connecting ring 3 and the rear side of the threaded hole 402 are provided with a threaded groove 403. The front surface of the connecting plate 401 is threadedly connected to a threaded rod 404 with one end passing through and extending into the inner cavity of the threaded groove 403. By rotating the two threaded rods 404 and rotating the threaded rod 404 into the inner cavity of the threaded groove 403, the two ends of the connecting ring 3 can be fixed, thereby preventing the connecting ring 3 from falling off, so that the leaked water between the two pipe bodies 1 can re-enter the pipe body 1 to avoid damage to the items.
[0027] The two threaded holes 402 are symmetrically distributed at the upper and lower ends of the transverse center axis of the connecting plate 401 , and the threaded rod 404 is threadedly connected to the threaded hole 402 and the threaded groove 403 .
[0028] The working principle of the above embodiment is:
[0029] (1) When in use, the staff can hold the left and right ends of the connecting membrane cloth 201, and then align the card hole 204 in the inner cavity of the annular sealing ring 203 with the upper side of the pipe body 1, and move the connecting membrane cloth 201 downward so that the annular sealing ring 203 is tightly sleeved on the outer surface of the pipe body 1, thereby effectively sealing the gap at the connection between the pipe body 1 and the ground, and performing anti-leakage treatment. When leakage occurs between the two pipe bodies 1, the leaking water can enter the inner cavity of the water outlet hole 206 through the water through hole 205 and flow into the inner cavity of the pipe body 1 to prevent leakage. The provided installation sleeve 207 can be threadedly connected to the outer surface of the connecting ring 3, so that the filter screen plate 208 is located on the upper side of the water through hole 205, which can prevent impurities and foreign matter from entering the inner cavity of the pipe body 1 and causing blockage.
[0030] (2) When installing the connecting ring 3, since the connecting ring 3 is made of rubber, the left and right ends of the connecting ring 3 can be held and pulled toward both sides to increase the gap between the two sides of the connecting ring 3. Then, the connecting ring 3 is put on the outer surface of the pipe body 1, and the two threaded rods 404 are rotated. The threaded rods 404 are rotated to the inner cavity of the threaded groove 403 to fix the two ends of the connecting ring 3, thereby preventing the connecting ring 3 from falling.
[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A leakage-proof structure for a connection between a pipeline and the ground, comprising a pipeline body (1), characterized in that: The bottom of the outer surface of the pipe body (1) is provided with an anti-leakage mechanism (2) for preventing water leakage, the outer surface of the pipe body (1) is provided with a connecting ring (3), and the right side of the inner cavity of the connecting ring (3) is provided with a connecting mechanism (4) for facilitating the installation of the connecting ring (3); The anti-leakage mechanism (2) comprises a connecting membrane cloth (201) sleeved on the outer surface of the pipe body (1); a through hole (202) is provided at the center of the upper surface of the connecting membrane cloth (201); an annular sealing ring (203) is fixed to the inner cavity of the through hole (202); a clamping hole (204) is provided on the upper surface of the annular sealing ring (203); a water hole (205) is provided on the upper surface of the connecting ring (3); a water outlet hole (206) is provided on the inner side wall of the connecting ring (3); a mounting sleeve (207) is threadedly connected to the outer surface of the connecting ring (3); and a filter screen (208) is fixed to the upper surface of the mounting sleeve (207).
2. The anti-leakage structure for the connection between a pipeline and the ground according to claim 1, characterized in that: The annular sealing ring (203) is a rubber ring, and the size of the inner cavity of the clamping hole (204) is smaller than the size of the pipeline body (1).
3. The anti-leakage structure for the connection between a pipeline and the ground according to claim 1, characterized in that: There are a plurality of water holes (205), and the plurality of water holes (205) are evenly distributed on the upper surface of the connecting ring (3).
4. The anti-leakage structure for the connection between a pipeline and the ground according to claim 1, characterized in that: The water through hole (205) is connected to the water outlet hole (206), the number of the water outlet holes (206) is equal to the number of the water through holes (205), and the plurality of water outlet holes (206) are evenly distributed on the inner side wall of the connecting ring (3).
5. The anti-leakage structure for the connection between a pipeline and the ground according to claim 1, characterized in that: The shape of the mounting sleeve (207) is a cylinder with a hollow interior, a missing lower surface, and a partially missing upper surface. The size of the filter screen plate (208) is larger than the diameter of the water hole (205).
6. The anti-leakage structure for the connection between a pipeline and the ground according to claim 1, characterized in that: The connecting mechanism (4) comprises a connecting plate (401) fixed to the right end of the outer surface of the connecting ring (3); the top and bottom of the left end of the connecting plate (401) are both provided with threaded holes (402); the outer surface of the connecting ring (3) is provided with a threaded groove (403) located directly behind the threaded hole (402); the front surface of the connecting plate (401) is threadedly connected to a threaded rod (404) having one end penetrating and extending into the inner cavity of the threaded groove (403).
7. The anti-leakage structure for the connection between a pipeline and the ground according to claim 6, characterized in that: The two threaded holes (402) are symmetrically distributed at the upper and lower ends of the transverse central axis of the connecting plate (401), and the threaded rod (404) is threadedly connected to the threaded hole (402) and the threaded groove (403).