Water seepage prevention device for building fire-fighting pipeline
By designing a combination of sealing rings and split joints at the connections of building fire-fighting pipelines, the friction between the sealing gasket layer and the rubber block is used to solve the problem of water seepage in the fire-fighting pipeline, achieving more efficient sealing effect and stability.
Patent Information
- Application Number
- CN202421142818.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-24
AI Technical Summary
The lack of effective sealing measures at the connections of existing building fire-fighting pipelines leads to water seepage problems and affects the use effect.
A waterproof device including a sealing ring is designed. The sealing ring consists of a straight section, a circular section and a rectangular ring section. The fire-fighting pipe fittings are fixedly connected by a fastening rod, and the sealing effect is achieved by using a split joint and a sealing gasket layer. , combine rubber blocks and locking rods for enhanced stability.
It effectively improves the anti-seepage effect and stability of the fire-fighting pipeline, ensures the sealing and convenient disassembly and assembly at the pipe connections.
Smart Images
Figure CN222209363U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire protection pipeline maintenance, in particular to a water seepage prevention device for building fire protection pipelines. Background Art
[0002] Firefighting pipes refer to pipe materials used in firefighting to connect firefighting equipment and devices and to transport firefighting water, gas or other media. Due to special needs, the thickness and material of firefighting pipes have special requirements and are sprayed with red paint. The existing building firefighting pipe connection locations generally do not have sealing measures. In actual use, the connection of the firefighting pipe is prone to water seepage, which will affect the use of the firefighting pipe.
[0003] For example, a building fire protection pipe anti-seepage device provided by patent application number CN202321880657.2 includes a first fire protection pipe joint and a second fire protection pipe joint, wherein the first fire protection pipe joint and the second fire protection pipe joint are both provided with rubber pads, spring devices, thermal insulation cotton, rubber rings, threaded holes and cavities, wherein the rubber rings are fixedly connected to the center of the inner walls of the first fire protection pipe joint and the second fire protection pipe joint, and a spring device is provided in the cavity, wherein multiple groups of spring devices are provided, and one end of the spring device is respectively connected to one side of the rubber pad located on the inner walls of the first fire protection pipe joint and the second fire protection pipe joint; thermal insulation cotton is symmetrically fixedly connected to the outer edges of both ends of the first fire protection pipe joint and the second fire protection pipe joint.
[0004] Based on the above search, combined with the prior art, it is found that in the prior art, the anti-seepage device for building fire protection pipelines similar to the above disclosure is mostly fixedly connected to the outside of the pipeline connection through a split joint, and the pipeline is anti-seepage through the sealing gasket inside the joint. In the specific implementation process, because the detachable effect of the joint must be considered, the two groups of split sealing gaskets have a good sealing effect on the pipeline connection. Therefore, a building fire protection pipeline anti-seepage device is proposed to improve the above problem. Utility Model Content
[0005] The purpose of the present application is to provide a water seepage prevention device for building fire protection pipelines to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a building fire protection pipeline anti-water seepage device, comprising a fire protection pipe fitting and a sealing ring, the sealing ring being composed of an integrally formed straight section, a circular ring section and a rectangular ring section, the rectangular ring section being located between two groups of fire protection pipe fittings, the outer walls of the two groups of fire protection pipe fittings are fixedly connected with an outer ring, the straight section and the circular ring section are located between the two groups of outer rings, the outer walls of the two groups of outer rings are sleeved with a split joint 1 and a split joint 2, and the split joint 1 and the split joint 2 are detachably connected.
[0007] As a further supplement to the present solution, the outer walls of the split joint 1 and the split joint 2 are fixedly connected with a convex piece 2 and a convex piece 1 respectively, and the convex piece 1 and the convex piece 2 are fixedly connected via a locking rod.
[0008] As a further supplement to the present solution, a rubber block is interference-fitted on an inner surface wall of the protruding piece, and the inner surface wall of the rubber block abuts against an outer surface wall of the locking rod.
[0009] As a further supplement to the present solution, the split joint 1 and the split joint 2 are both provided with a bevel 1 inside, and the two sets of opposite surfaces of the outer rings are both provided with a bevel 2 matching the bevel 1.
[0010] As a further supplement to the present solution, the outer ring is fixedly connected to the fire-fighting pipe fitting via a fastening rod, and a plurality of groups of the fastening rods are provided, and the plurality of groups of the fastening rods are distributed in a ring shape.
[0011] As a further supplement to the present solution, a sealing gasket layer is fixedly installed on the inner surface wall of the arc-shaped end of the split joint 1 and the split joint 2, and the sealing gasket layer abuts against the outer surface wall of the two sets of outer ring arc-shaped ends.
[0012] In summary, the technical effects and advantages of the utility model are:
[0013] 1. In the utility model, the rectangular ring segment on the sealing ring is combined between two groups of fire-fighting pipe fittings, and the two groups of outer rings are fixedly connected to the two groups of fire-fighting pipe fittings by two groups of fastening rods. At this time, the two groups of outer rings simultaneously abut the straight segment and the circular segment. Finally, the split joint 1 and the split joint 2 are combined to the outside of the two groups of outer rings, and the two groups of fire-fighting pipe fittings can be pushed to move in alignment through the sliding cooperation of the inclined surfaces inside the split joint 1 and the split joint 2 and the inclined surface 2 on the outer ring to ensure the squeezing effect on the sealing ring, and the sealing gasket layer will abut against the outer surface walls of the two groups of outer rings. The straight segment, the circular segment and the rectangular ring segment are respectively connected to the outer ring and the fire-fighting pipe to ensure the contact area between the outer ring and the fire-fighting pipe and the sealing ring. Combined with the integrated design of the sealing gasket layer and the sealing ring, the anti-seepage effect of the building fire-fighting pipe is effectively improved.
[0014] 2. In the utility model, after the split joint 1 and the split joint 2 are both sleeved onto the outside of the outer ring, the positions of the convex piece 1 and the convex piece 2 correspond to each other. At this time, the split joint 1 and the split joint 2 can be quickly fixed by the locking rod, and then the rubber block can be inserted into the convex piece 1. The interference fit method ensures the stability of the position of the rubber block itself. The rubber block abuts against the outer wall of the locking rod, so that the loosening of the locking rod can be limited by friction, thereby improving the stability of the use of the anti-water seepage device for building fire protection pipes. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0016] Figure 1 Schematic diagram of the three-dimensional structure in this embodiment;
[0017] Figure 2 Schematic diagram of the outer ring structure in this embodiment;
[0018] Figure 3 Schematic diagram of the rubber block structure in this embodiment;
[0019] Figure 4 Schematic diagram of the fastening rod structure in this embodiment.
[0020] In the figure: 1, fire-fighting pipe fitting; 2, split joint 1; 3, split joint 2; 4, convex piece 1; 5, convex piece 2; 6, outer ring; 7, sealing ring; 701, straight section; 702, circular ring section; 703, rectangular ring section; 8, sealing gasket; 9, inclined plane 1; 10, inclined plane 2; 11, locking rod; 12, rubber block; 13, tightening rod. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Example: Reference Figure 1-4 A building fire protection pipeline water seepage prevention device shown in the figure comprises a fire protection pipe fitting 1 and a sealing ring 7, the sealing ring 7 is composed of an integrally formed straight section 701, a circular ring section 702 and a rectangular ring section 703, the rectangular ring section 703 is located between two groups of fire protection pipe fittings 1, the outer walls of the two groups of fire protection pipe fittings 1 are fixedly connected with an outer ring 6, the straight section 701 and the circular ring section 702 are located between the two groups of outer rings 6, the outer walls of the two groups of outer rings 6 are sleeved with a split joint 1 2 and a split joint 2 3, and the split joint 1 2 and the split joint 2 3 are detachably connected;
[0023] The rectangular ring segment 703 on the sealing ring 7 is combined between the two groups of fire-fighting pipe fittings 1, and the two groups of outer rings 6 are fixedly connected to the two groups of fire-fighting pipe fittings 1 by two groups of fastening rods 13. At this time, the two groups of outer rings 6 simultaneously abut the straight section 701 and the circular ring section 702. Finally, the split joint 1 2 and the split joint 2 3 are combined to the outside of the two groups of outer rings 6, and the two groups of fire-fighting pipe fittings 1 can be pushed to move in alignment through the sliding cooperation of the inclined surface 1 9 inside the split joint 1 2 and the split joint 2 3 and the inclined surface 2 10 on the outer ring 6 to ensure the squeezing effect on the sealing ring 7, and the sealing pad layer 8 will abut against the surface wall of the outer 6 of the two groups of outer rings. The straight section 701, the circular ring segment 702 and the rectangular ring segment 703 correspond to the alignment connection of the outer ring 6 and the fire-fighting pipe 1 respectively, which ensures the contact area between the outer ring 6 and the fire-fighting pipe 1 and the sealing ring 7. Combined with the integrated design of the sealing pad layer 8 and the sealing ring 7, the anti-seepage effect of the building fire-fighting pipe is effectively improved.
[0024] The outer walls of the split joint 1 2 and the split joint 2 3 are respectively fixedly connected with the convex piece 2 5 and the convex piece 1 4, and the convex piece 1 4 is fixedly connected with the convex piece 2 5 through the locking rod 11, and the inner wall of the convex piece 1 4 is interference-fitted with a rubber block 12, and the inner wall of the rubber block 12 is in contact with the outer wall of the locking rod 11;
[0025] After the split joint 1 2 and the split joint 2 3 are both sleeved onto the outside of the outer ring 6, the positions of the protruding piece 1 4 and the protruding piece 2 5 correspond. At this time, the split joint 1 4 and the split joint 2 5 can be quickly fixed by the locking rod 11, and then the rubber block 12 can be inserted into the protruding piece 1 4. The interference fit method ensures the stability of the position of the rubber block 12 itself. The rubber block 12 abuts against the outer wall of the locking rod 11, so that the loosening of the locking rod 11 can be limited by friction, thereby improving the stability of the use of the anti-seepage device for building fire protection pipes.
[0026] Both the split joint 1 2 and the split joint 2 3 are provided with an inclined surface 1 9 , and the opposing surfaces of the two groups of outer rings 6 are provided with an inclined surface 2 10 matching the inclined surface 1 9 . Through the sliding cooperation between the inclined surface 1 9 inside the split joint 1 2 and the split joint 2 3 and the inclined surface 2 10 on the outer ring 6 , the two groups of fire-fighting pipe fittings 1 can be pushed to move in alignment, thereby ensuring the squeezing effect on the sealing ring 7 .
[0027] The outer ring 6 is fixedly connected to the fire-fighting pipe fitting 1 through a fastening rod 13. A plurality of fastening rods 13 are provided, and the plurality of fastening rods 13 are distributed in a ring shape, thereby ensuring the position stability of the outer ring 6 and the convenience of disassembly and assembly.
[0028] The inner surface walls of the arc-shaped ends of the split joint 1 2 and the split joint 2 3 are fixedly installed with sealing gasket layers 8, and the sealing gasket layers 8 abut against the outer surface walls of the arc-shaped ends of the two groups of outer rings 6, thereby further ensuring the tightness of the connection between the two groups of fire-fighting pipe fittings 1.
[0029] The working principle of the utility model is as follows: the rectangular ring segment 703 on the sealing ring 7 is combined between the two groups of fire-fighting pipe fittings 1, and the two groups of outer rings 6 are fixedly connected to the two groups of fire-fighting pipe fittings 1 by two groups of fastening rods 13, at which time the two groups of outer rings 6 simultaneously abut the straight segment 701 and the circular ring segment 702, and finally the split joint 1 2 and the split joint 2 3 are combined to the outside of the two groups of outer rings 6, and the inclined surface 1 9 inside the split joint 1 2 and the split joint 2 3 and the inclined surface 2 10 on the outer ring 6 can be used to push the two groups of fire-fighting pipe fittings 1 to move in alignment, so as to ensure the squeezing effect on the sealing ring 7, and the sealing cushion layer 8 will abut against the outer 6 surface wall of the two groups of outer rings, and the straight segment 701, the circular ring segment 702 and the rectangular ring segment 703 correspond to the outer ring 6 and the fire-fighting pipe fittings 1 respectively. The counter-connection of the fire-fighting pipe 1 ensures the contact area between the outer ring 6 and the fire-fighting pipe 1 and the sealing ring 7. Combined with the integrated design of the sealing pad layer 8 and the sealing ring 7, the anti-seepage effect of the building fire-fighting pipe is effectively improved. After the split joint 1 2 and the split joint 2 3 are both sleeved to the outside of the outer ring 6, the positions of the convex piece 1 4 and the convex piece 2 5 correspond. At this time, the split joint 1 4 and the split joint 2 5 can be quickly fixed by the locking rod 11, and then the rubber block 12 can be inserted into the convex piece 1 4. The interference fit method ensures the stability of the position of the rubber block 12 itself. The rubber block 12 abuts against the outer wall of the locking rod 11, so that the loosening of the locking rod 11 can be limited by friction, thereby improving the stability of the use of the anti-seepage device for building fire-fighting pipes.
[0030] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A water seepage prevention device for fire protection pipes in buildings, comprising a fire protection pipe fitting (1) and a sealing ring (7), It is characterized in that The sealing ring (7) is composed of an integrally formed straight section (701), a circular ring section (702) and a rectangular ring section (703); the rectangular ring section (703) is located between two groups of fire-fighting pipe fittings (1); the outer walls of the two groups of fire-fighting pipe fittings (1) are fixedly connected with an outer ring (6); the straight section (701) and the circular ring section (702) are located between the two groups of outer rings (6); the outer walls of the two groups of outer rings (6) are sleeved with a split joint 1 (2) and a split joint 2 (3); and the split joint 1 (2) and the split joint 2 (3) are detachably connected.
2. A building fire protection pipeline water seepage prevention device according to claim 1, It is characterized in that The outer walls of the split joint 1 (2) and the split joint 2 (3) are respectively fixedly connected with a convex piece 2 (5) and a convex piece 1 (4), and the convex piece 1 (4) and the convex piece 2 (5) are fixedly connected via a locking rod (11).
3. A building fire protection pipeline water seepage prevention device according to claim 2, It is characterized in that The inner surface wall of the protruding piece 1 (4) is interference-fitted with a rubber block (12), and the inner surface wall of the rubber block (12) is in contact with the outer surface wall of the locking rod (11).
4. A building fire protection pipeline water seepage prevention device according to claim 3, It is characterized in that The split joint 1 (2) and the split joint 2 (3) are both provided with a bevel 1 (9) inside, and the opposing surfaces of the two sets of outer rings (6) are both provided with a bevel 2 (10) matching the bevel 1 (9).
5. A building fire protection pipeline water seepage prevention device according to claim 4, It is characterized in that The outer ring (6) is fixedly connected to the fire-fighting pipe fitting (1) via a fastening rod (13), and a plurality of groups of the fastening rods (13) are provided, and the plurality of groups of the fastening rods (13) are distributed in a ring shape.
6. A building fire protection pipeline water seepage prevention device according to claim 5, It is characterized in that The inner surface walls of the arc-shaped ends of the split joint 1 (2) and the split joint 2 (3) are both fixedly mounted with sealing gasket layers (8), and the sealing gasket layers (8) abut against the outer surface walls of the arc-shaped ends of the two sets of outer rings (6).