Water seepage prevention structure for building fire-fighting pipeline
The water seepage prevention structure for building fire protection pipelines addresses poor sealing and instability at flange joints by using springs and sealing gaskets to enhance elastic effects and stability, improving sealing and anti-seepage performance.
Patent Information
- Application Number
- CN202421040084.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-14
AI Technical Summary
Existing building fire protection pipeline connections suffer from poor sealing and instability at flange joints, leading to water overflow and compromised connection integrity.
A water seepage prevention structure featuring an arc-shaped seat and cover with integrated springs and sealing gaskets, along with limiting grooves and rods, enhances the elastic effect of rubber components and provides stability through stop seats and covers to secure flange connections.
The solution significantly improves sealing and anti-seepage performance by increasing the elastic effect of flange connections and preventing movement, thereby enhancing the stability and integrity of the pipeline connections.
Smart Images
Figure CN222229789U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of building fire protection, and more specifically, to an anti-seepage structure for building fire protection pipelines. Background Art
[0002] Building fire protection facilities refer to the general term for equipment and facilities such as automatic fire alarm systems, automatic water sprinkler systems, and fire hydrant systems installed in buildings (structures) for preventing and fighting building (structure) fires. Commonly used ones include automatic fire alarm systems, automatic water sprinkler systems, fire hydrant systems, gas fire extinguishing systems, foam fire extinguishing systems, dry powder fire extinguishing systems, smoke and exhaust systems, and safe evacuation systems. It is an important facility to ensure the fire safety of buildings and the safety of personnel evacuation, and is an important part of modern buildings. It plays an important role in protecting buildings and effectively protects the lives of citizens and the safety of national property.
[0003] For example, the announcement number CN220354742U discloses a building fire protection pipe anti-seepage device, including 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 a rubber pad, a spring device, thermal insulation cotton, a rubber ring, a threaded hole and a cavity, wherein the rubber ring is fixedly connected to the center of the inner wall of the first fire protection pipe joint and the second fire protection pipe joint, wherein a spring device is provided in the cavity, wherein the spring device is provided with multiple groups, wherein one end of the spring device is respectively connected to one side of the rubber pad located on the inner wall 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. This can effectively enhance the sealing performance of the two fire protection pipes when they are connected; the thermal insulation cotton symmetrically fixedly connected to the outer walls of both ends of the first fire protection pipe joint and the second fire protection pipe joint can insulate the two pipes connected to the anti-seepage device.
[0004] It can be seen from the above-mentioned public scheme that currently most of the pipe flange connections are sealed by simple sealing gaskets, which have poor sealing effects and are prone to water overflow at the connections, thus affecting the use effect. At the same time, the existing pipe flange limit device is not easy to limit the flange front and back, thus affecting the tightness of the connection between the two flanges and affecting the connection effect. Utility Model Content
[0005] The utility model aims to provide a water seepage prevention structure for building fire protection pipelines, so as to solve the problems of fire protection pipe connection sealing effect and limiting effect.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water seepage prevention structure for building fire protection pipelines, comprising an arc-shaped seat, an arc-shaped cover is clamped on the upper end of the arc-shaped seat, a plurality of lower springs are fixedly arranged inside the arc-shaped seat, a plurality of upper springs are fixedly arranged inside the arc-shaped cover, a lower arc-shaped plate is fixedly arranged on the upper end of the lower spring, an upper arc-shaped plate is fixedly arranged on the lower end of the upper spring, a rubber seat is fixedly arranged on the upper end of the lower arc-shaped plate, a rubber cover is fixedly arranged on the lower end of the upper arc-shaped plate, a lower sealing gasket is fixedly arranged inside the rubber seat, an upper sealing gasket is fixedly arranged inside the rubber cover, a plurality of limiting grooves are respectively provided on the arc-shaped seat and the arc-shaped cover, a limiting rod is slidingly arranged inside the limiting groove, and the rubber seat A front flange is clamped on the inner front side, a rear flange is clamped on the inner rear side of the rubber seat, a stop seat is fixedly provided on the front and rear sides of the arc seat respectively, and a stop cover is fixedly provided on the front and rear sides of the arc cover respectively. The elastic effect of the rubber seat is increased by the setting of the lower spring, and the elastic effect of the rubber cover is increased by the setting of the upper spring, thereby respectively increasing the sealing effect of the front flange and the rear flange, and the lower sealing gasket and the upper sealing gasket are provided to seal the connection between the front flange and the rear flange, thereby increasing the sealing effect and the anti-water seepage effect, and at the same time, the stop seat and the stop cover are provided to respectively limit and shield the front and rear of the front flange and the rear flange to prevent the front flange and the rear flange from moving and detaching after being clamped, thereby increasing the installation limit stability of the front flange and the rear flange.
[0007] Preferably, the lower arc plate is arranged inside the arc seat, and the upper arc plate is arranged inside the arc cover. Through the setting of the lower arc plate, one end of the lower spring is limited, which facilitates the lower spring to connect to the rubber seat. Through the setting of the upper arc plate, one end of the upper spring is limited, which facilitates the upper spring to connect to the rubber cover.
[0008] Preferably, the rubber seat is arranged inside the arc seat, and the rubber cover is arranged inside the arc cover, and the lower arc plate and the upper arc plate are limited respectively by slidingly engaging with the limit groove and the limit rod to prevent the lower arc plate and the upper arc plate from escaping from the arc seat and the arc cover, and the lower spring and the upper spring are limited respectively.
[0009] Preferably, the lower sealing gasket is arranged inside the arc-shaped seat, and the upper sealing gasket is arranged inside the arc-shaped cover.
[0010] Preferably, the limit rods are fixedly provided on the lower arc plate and the upper arc plate respectively, the left and right sides of the arc seat are fixedly provided with lower ear plates respectively, the left and right sides of the arc cover are fixedly provided with upper ear plates respectively, and the lower ear plates are fixedly connected with the upper ear plates by bolts.
[0011] Preferably, the front flange and the rear flange are tightly sealed to the front and rear sides of the lower sealing gasket and the upper sealing gasket, respectively, and pipelines are fixedly provided on the front flange and the rear flange, respectively.
[0012] Preferably, the blocking seat and the blocking cover are respectively tightly attached to the front flange and the rear flange, the front flange and the rear flange are respectively arranged at the upper end of the arc-shaped seat, and the front flange and the rear flange are respectively arranged at the lower end of the arc-shaped cover.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The utility model increases the elastic effect of the rubber seat by arranging the lower spring, increases the elastic effect of the rubber cover by arranging the upper spring, thereby respectively increasing the sealing effect on the front flange and the rear flange, and seals the connection between the front flange and the rear flange by arranging the lower sealing gasket and the upper sealing gasket, thereby increasing the sealing effect and the anti-water seepage effect.
[0015] The utility model provides a blocking seat and a blocking cover to respectively limit and block the front and rear of the front flange, thereby preventing the front flange and the rear flange from moving and coming apart after being clamped, and increasing the installation stability of the front flange and the rear flange. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a partial structural cross-sectional view of the utility model;
[0017] Figure 2 It is a top view of the arc seat of the utility model;
[0018] Figure 3 It is a bottom view of the arc-shaped cover of the utility model;
[0019] Figure 4 It is a schematic diagram of the arc seat of the utility model;
[0020] Figure 5 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 6 It is a three-dimensional diagram of the arc seat of the utility model;
[0022] Figure 7 It is a three-dimensional diagram of the connection between the lower arc plate and the rubber seat of the utility model.
[0023] Description of the numbers in the figure:
[0024] 1 arc seat, 2 arc cover, 3 lower spring, 31 upper spring, 4 lower arc plate, 5 upper arc plate, 6 rubber seat, 7 rubber cover, 8 lower sealing gasket, 9 upper sealing gasket, 10 limiting groove, 11 limiting rod, 13 lower ear plate, 14 upper ear plate, 15 front flange, 16 rear flange, 17 pipeline, 18 stop seat, 19 stop cover. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model. Example
[0026] See also Figure 1 and Figure 2 The illustrated embodiment of the present invention is a water seepage prevention structure for building fire protection pipelines, comprising an arc seat 1, an arc cover 2 is clamped on the upper end of the arc seat 1, a plurality of lower springs 3 are fixedly arranged inside the arc seat 1, a plurality of upper springs 31 are fixedly arranged inside the arc cover 2, a lower arc plate 4 is fixedly arranged on the upper end of the lower spring 3, an upper arc plate 5 is fixedly arranged on the lower end of the upper spring 31, a rubber seat 6 is fixedly arranged on the upper end of the lower arc plate 4, a rubber cover 7 is fixedly arranged on the lower end of the upper arc plate 5, a lower sealing gasket 8 is fixedly arranged inside the rubber seat 6, an upper sealing gasket 9 is fixedly arranged inside the rubber cover 7, a plurality of limiting grooves 10 are respectively provided on the arc seat 1 and the arc cover 2, a limiting rod 11 is slidingly arranged inside the limiting groove 10, a front flange 15 is clamped on the inner front side of the rubber seat 6, a rear flange 16 is clamped on the inner rear side of the rubber seat 6, a stopper 18 is fixedly arranged on the front and rear sides of the arc seat 1, and a stopper 19 is fixedly arranged on the front and rear sides of the arc cover 2.
[0027] In order to facilitate water seepage prevention, the lower arc plate 4 is arranged inside the arc seat 1, the upper arc plate 5 is arranged inside the arc cover 2, the rubber seat 6 is arranged inside the arc seat 1, the rubber cover 7 is arranged inside the arc cover 2, the lower sealing gasket 8 is arranged inside the arc seat 1, the upper sealing gasket 9 is arranged inside the arc cover 2, the limit rod 11 is fixedly arranged on the lower arc plate 4 and the upper arc plate 5, the left and right sides of the arc seat 1 are respectively fixed with lower ear plates 13, and the left and right sides of the arc cover 2 are respectively fixed An upper ear plate 14 is provided, and the lower ear plate 13 is fixedly connected to the upper ear plate 14 by bolts. The front flange 15 and the rear flange 16 are respectively tightly sealed on the front and rear sides of the lower sealing gasket 8 and the upper sealing gasket 9. The front flange 15 and the rear flange 16 are respectively fixedly provided with a pipe 17. The baffle seat 18 and the baffle cover 19 are respectively tightly attached to the front flange 15 and the rear flange 16. The front flange 15 and the rear flange 16 are respectively arranged at the upper end of the arc seat 1, and the front flange 15 and the rear flange 16 are respectively arranged at the lower end of the arc cover 2.
[0028] In this embodiment, the elastic effect of the rubber seat 6 is increased by the arrangement of the lower spring 3, and the elastic effect of the rubber cover 7 is increased by the arrangement of the upper spring 31, thereby respectively increasing the sealing effect of the front flange 15 and the rear flange 16, and the lower sealing gasket 8 and the upper sealing gasket 9 are arranged to seal the connection between the front flange 15 and the rear flange 16 to increase the sealing effect and the anti-water seepage effect, and the blocking seat 18 and the blocking cover 19 are arranged to limit and shield the front and rear of the front flange 15 and the rear flange 16 respectively to prevent the front flange 15 and the rear flange 16 from moving and detaching after being engaged, thereby increasing the installation limit stability of the front flange 15 and the rear flange 16.
[0029] The arc seat 1 is clamped on the lower ends of the front flange 15 and the rear flange 16, and the arc cover 2 is clamped on the upper ends of the front flange 15 and the rear flange 16, and then the lower ear plate 13 is fixedly connected to the upper ear plate 14 by bolts, and then the front flange 15 and the rear flange 16 can be limited at the connection between the arc seat 1 and the arc cover 2, and the elastic effect of the rubber seat 6 is increased by the setting of the lower spring 3, and the elastic effect of the rubber cover 7 is increased by the setting of the upper spring 31, so as to increase the sealing effect of the front flange 15 and the rear flange 16 respectively, and the connection between the front flange 15 and the rear flange 16 is sealed by the setting of the lower sealing gasket 8 and the upper sealing gasket 9, thereby increasing the sealing effect and the anti-water seepage effect, and at the same time, the front flange 15 and the rear flange 16 are limited front and back by the stop seat 18 and the stop cover 19 respectively, so as to avoid the front flange 15 and the rear flange 16 from moving and reducing the sealing connection effect.
[0030] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.
Claims
1. A water seepage prevention structure for fire protection pipes in buildings, comprising an arc-shaped seat (1), characterized in that: The upper end of the arc seat (1) is clamped with an arc cover (2); a plurality of lower springs (3) are fixedly arranged inside the arc seat (1); a plurality of upper springs (31) are fixedly arranged inside the arc cover (2); a lower arc plate (4) is fixedly arranged on the upper end of the lower spring (3); an upper arc plate (5) is fixedly arranged on the lower end of the upper spring (31); a rubber seat (6) is fixedly arranged on the upper end of the lower arc plate (4); a rubber cover (7) is fixedly arranged on the lower end of the upper arc plate (5); a lower seal (6) is fixedly arranged inside the rubber seat (6); A sealing gasket (8), an upper sealing gasket (9) is fixedly arranged inside the rubber cover (7), a plurality of limit grooves (10) are respectively arranged on the arc seat (1) and the arc cover (2), a limit rod (11) is slidably arranged inside the limit groove (10), a front flange (15) is clamped on the inner front side of the rubber seat (6), a rear flange (16) is clamped on the inner rear side of the rubber seat (6), a stopper (18) is fixedly arranged on the front and rear sides of the arc seat (1), and a stopper (19) is fixedly arranged on the front and rear sides of the arc cover (2).
2. The anti-seepage structure for building fire protection pipelines according to claim 1, characterized in that: The lower arc plate (4) is arranged inside the arc seat (1), and the upper arc plate (5) is arranged inside the arc cover (2).
3. The anti-seepage structure for building fire protection pipelines according to claim 1, characterized in that: The rubber seat (6) is arranged inside the arc-shaped seat (1), and the rubber cover (7) is arranged inside the arc-shaped cover (2).
4. The anti-seepage structure for building fire protection pipelines according to claim 1, characterized in that: The lower sealing gasket (8) is arranged inside the arc-shaped seat (1), and the upper sealing gasket (9) is arranged inside the arc-shaped cover (2).
5. The anti-seepage structure for building fire protection pipelines according to claim 1, characterized in that: The limiting rod (11) is fixedly arranged on the lower arc plate (4) and the upper arc plate (5), respectively; lower ear plates (13) are fixedly arranged on the left and right sides of the arc seat (1), respectively; upper ear plates (14) are fixedly arranged on the left and right sides of the arc cover (2), respectively; and the lower ear plates (13) and the upper ear plates (14) are fixedly connected by bolts.
6. The anti-seepage structure for building fire protection pipelines according to claim 1, characterized in that: The front flange (15) and the rear flange (16) are respectively tightly sealed to the front and rear sides of the lower sealing gasket (8) and the upper sealing gasket (9), and the front flange (15) and the rear flange (16) are respectively fixedly provided with a pipe (17).
7. The anti-seepage structure for building fire protection pipelines according to claim 1, characterized in that: The blocking seat (18) and the blocking cover (19) are respectively closely attached to the front flange (15) and the rear flange (16); the front flange (15) and the rear flange (16) are respectively arranged at the upper end of the arc-shaped seat (1); and the front flange (15) and the rear flange (16) are respectively arranged at the lower end of the arc-shaped cover (2).