Fire-fighting spraying pipeline device

Abstract

The utility model discloses a fire-fighting spraying pipeline device, which is characterized in that a reducing end is arranged at the end part of a branch pipeline, and a spraying head can be directly mounted on the reducing end, so that the work of additionally preparing a reducing adapter is omitted, the construction procedure of mounting the reducing adapter is reduced, and the construction efficiency is improved. The installation steps are simplified, the construction period is shortened, and the working efficiency is improved; two connecting ports between the original branch pipeline and the spraying head are changed into one connecting port by omitting the reducing adapter, so that the pipeline water leakage condition caused by the connection problem is greatly reduced, the construction quality is more easily ensured, and the construction quality can be stabilized; the branch pipeline and the main pipeline are connected through threads, installation is convenient and easy, the rubber layer is additionally arranged at the joint of the branch pipeline and the main pipeline, the air tightness of the joint is enhanced, and the hidden danger of water leakage at the joint is prevented.

Description

Technical Field

[0001] The utility model relates to the field of fire protection pipelines, in particular to a fire protection sprinkler pipeline device. Background Art

[0002] The currently disclosed fire sprinkler branch pipe installation sprinkler head construction is a common construction method, which has the advantage of being able to be installed off-site and suitable for installation of various types of sprinkler heads. When connecting the conventional fire sprinkler branch pipe to the sprinkler head, due to the different inner diameters of the branch pipe and the sprinkler head, a reducer adapter is required to connect the large end of the reducer adapter to the branch pipe, and then connect the sprinkler head to the small end of the reducer adapter. This method makes the installation and construction steps cumbersome, and requires the preparation of many additional adapters. The large number of joints is also prone to water leakage. At the same time, it is also easy to cause uneven construction quality due to improper operation during the construction process, resulting in quality problems. Utility Model Content

[0003] The utility model aims to provide a fire sprinkler pipe device, which aims to solve the technical problems that a switching joint is required between the fire sprinkler branch pipe and the sprinkler head, resulting in cumbersome installation steps and the risk of water leakage.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model provides a fire sprinkler pipe device, comprising a main pipe, a branch pipe, a connecting joint and a sprinkler head; the main pipe is in a straight line shape, the branch pipes are spaced and distributed in the longitudinal direction of the main pipe and are perpendicular to the branch pipes, the branch pipes are arranged on the same side of the main pipe and are connected to the main pipe through the connecting joint; the connecting joint is a T-shaped tube, the horizontal part of the connecting joint is connected to the main pipe, and the vertical part is connected to the branch pipe; the bottom end of the branch pipe is provided with an external thread for threaded connection with the connecting joint; a reducing end is provided at the top end of the branch pipe, the outer part of the reducing end is in a truncated cone shape, a through hole is provided inside, and the reducing end The outer diameter of the head decreases from the inner side of the branch pipe to the outer side of the branch pipe; an internal thread is arranged on the inner wall of the through hole of the reducing end head for connecting the sprinkler head; the sprinkler head comprises a pipe joint, a base, a support frame, a glass bulb and a splash plate; an external thread is arranged on the pipe joint for connecting the reducing end head, a base is arranged at the top of the pipe joint, support frames are arranged on both sides of the upper end surface of the base, and the support frame is an inverted U-shape; a glass bulb is arranged between the base and the support frame, one end of the glass bulb is fixedly arranged at the center of the upper end surface of the base, and the other end is fixedly arranged on the top of the support frame, and a splash plate is arranged on the top surface of the support frame.

[0006] Preferably, the reducing end and the branch pipe are integrally formed.

[0007] Preferably, a rubber ring is provided at the thread of the branch pipe used to connect the connecting joint to enhance the air tightness of the connection between the branch pipe and the main pipe.

[0008] Preferably, both the main pipeline and the branch pipeline are made of metal pipes.

[0009] Preferably, the surfaces of the main pipeline, the branch pipeline and the connecting joint are all coated with a layer of anti-rust paint.

[0010] Preferably, a rubber ring is provided on the outer side of the pipe joint of the sprinkler head to enhance the air tightness of the connection between the pipe joint and the reducing end head.

[0011] Preferably, the pipe joint, the base and the support frame are integrally formed and are all made of steel.

[0012] The beneficial effects of the utility model are embodied in:

[0013] 1) The utility model provides a fire sprinkler pipe device, in which a reducing end is arranged at the end of the branch pipe, and the sprinkler head can be directly installed on the reducing end, eliminating the need to prepare a reducing adapter, reducing the construction process for installing the reducing adapter, simplifying the installation steps, shortening the construction period, and improving work efficiency; the cancellation of the reducing adapter transforms the two connection ports between the original branch pipe and the sprinkler head into one, greatly reducing the pipe leakage caused by connection problems, making it easier to ensure the construction quality, and being able to stabilize the construction quality;

[0014] 2) The utility model provides a fire sprinkler pipe device, in which the branch pipe and the main pipe are connected by threads, which is convenient and easy to install, and a rubber layer is added at the joint between the two to enhance the air tightness of the joint and prevent the hidden danger of water leakage at the joint.

[0015] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The main purpose and other advantages of the utility model can be realized and obtained by the solutions particularly pointed out in the description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a stereogram of the utility model.

[0018] Figure 2 It is a branch pipeline structure diagram of the utility model.

[0019] Figure 3 It is a structural diagram of a sprinkler head of the utility model.

[0020] Figure numerals: 1-main pipeline, 2-branch pipeline, 3-connecting joint, 4-sprinkler head, 41-pipe joint, 42-base, 43-support frame, 44-glass bulb, 45-splashing plate, 5-reducing end. DETAILED DESCRIPTION

[0021] The technical solution of the present invention is described in detail below through embodiments. The following embodiments are merely exemplary and can only be used to explain and illustrate the technical solution of the present invention, but cannot be interpreted as limiting the technical solution of the present invention.

[0022] Reference Figure 1 The present embodiment provides a fire sprinkler pipe device, including a main pipe 1, a branch pipe 2, a connecting section 3 and a sprinkler head 4; the main pipe 1 is in a straight line shape, the branch pipes 2 are spaced apart in the longitudinal direction of the main pipe 1 and are perpendicular to the branch pipe 2, the branch pipes 2 can be customized to different lengths according to construction requirements, the branch pipes 2 are all arranged on the same side of the main pipe 1 and connected to the main pipe 1 through the connecting section 3; the connecting section 3 is a T-shaped tube, the horizontal part of the connecting section 3 is connected to the main pipe 1, and the vertical part is connected to the branch pipe 2; the main pipe 1 and the branch pipe 2 are both made of metal pipes, and the surfaces of the main pipe 1, the branch pipe 2 and the connecting section 3 are coated with a layer of anti-rust paint.

[0023] Reference Figure 2 The bottom end of the branch pipe 2 is provided with an external thread for threaded connection with the connecting section 3. A rubber ring is provided at the thread of the branch pipe 2 used to connect the connecting section 3 to enhance the air tightness of the connection between the branch pipe 2 and the main pipe 1; a reducing end 5 is provided at the top of the branch pipe 2, and the reducing end 5 is integrally formed with the branch pipe 2. The outside of the reducing end 5 is truncated cone-shaped, and a through hole is provided inside. The outer diameter of the reducing end 5 decreases from the inside of the branch pipe 2 to the outside of the branch pipe 2; an internal thread is provided on the inner wall of the through hole of the reducing end 5 for connecting the sprinkler head 4.

[0024] Reference Figure 3 The spray head 4 includes a pipe joint 41, a base 42, a support frame 43, a glass bulb 44 and a splash plate 45; wherein the pipe joint 41, the base 42 and the support frame 43 are integrally formed and are all made of steel; the pipe joint 41 is provided with an external thread for connecting the reducer end 5, and a rubber ring is provided on the outer side of the pipe joint 41 of the spray head 4 to enhance the air tightness of the connection between the pipe joint 41 and the reducer end 5; the top of the pipe joint 41 is provided with a base 42, and support frames 43 are provided on both sides of the upper end surface of the base 42, and the support frame 43 is an inverted U shape; a glass bulb 44 is provided between the base 42 and the support frame 43, one end of the glass bulb 44 is fixedly provided at the center of the upper end surface of the base 42, and the other end is fixedly provided at the top of the support frame 43, and a splash plate 45 is provided on the top surface of the support frame 43.

[0025] Furthermore, when the utility model is in use: first, the branch pipe 2 is processed and manufactured in the factory, and the end of the branch pipe 2 is processed into a reducing end 5, and then the prefabricated branch pipe 2 is transported to the construction site; in the pipe installation part, the main pipe 1 is first installed, and then the branch pipe 2 is installed on the main pipe 1 in turn. When installing the branch pipe 2, pay attention to tightening the branch pipe 2 on the main pipe 1 to prevent water leakage; then the sprinkler heads 4 are installed in turn to the reducing end 5 of the branch pipe 2 and tightened. After all the sprinkler heads 4 are installed, they are checked one by one, and the installation work is completed after confirming that there are no problems.

[0026] The above description is only a preferred specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that a technician familiar with the technical field thinks of within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A fire sprinkler pipe device, characterized in that: It comprises a main pipeline (1), a branch pipeline (2), a connecting joint (3) and a sprinkler head (4); The main pipeline (1) is in a straight line shape, and the branch pipelines (2) are spaced apart in the longitudinal direction of the main pipeline (1) and are perpendicular to the branch pipelines (2). The branch pipelines (2) are all arranged on the same side of the main pipeline (1) and are connected to the main pipeline (1) through the connecting joint (3); The connecting section (3) is in the shape of a T-shaped tube, the horizontal portion of the connecting section (3) is connected to the main pipeline (1), and the vertical portion is connected to the branch pipeline (2); The bottom end of the branch pipe (2) is provided with an external thread for threaded connection with the connecting joint (3); the top end of the branch pipe (2) is provided with a reducing end (5), the outside of the reducing end (5) is in a truncated cone shape, and a through hole is provided inside, and the outer diameter of the reducing end (5) decreases from the inside of the branch pipe (2) to the outside of the branch pipe (2); the inner wall of the through hole of the reducing end (5) is provided with an internal thread for connecting to a sprinkler head (4); The shower head (4) comprises a pipe joint (41), a base (42), a support frame (43), a glass bulb (44) and a splash plate (45); the pipe joint (41) is provided with an external thread for connecting to a reducer end (5); the base (42) is provided at the top of the pipe joint (41); support frames (43) are provided on both sides of the upper end surface of the base (42); the support frame (43) is in an inverted U shape; the glass bulb (44) is provided between the base (42) and the support frame (43); one end of the glass bulb (44) is fixedly provided at the center of the upper end surface of the base (42); the other end is fixedly provided at the top of the support frame (43); and the splash plate (45) is provided on the top surface of the support frame (43).

2. A fire sprinkler pipe device as claimed in claim 1, characterized in that: The reducing end (5) and the branch pipe (2) are integrally formed.

3. A fire sprinkler pipe device as claimed in claim 1, characterized in that: A rubber ring is provided at the thread of the branch pipe (2) for connecting to the connecting joint (3), thereby enhancing the air tightness of the connection between the branch pipe (2) and the main pipe (1).

4. A fire sprinkler pipe device as claimed in claim 1, characterized in that: The main pipeline (1) and the branch pipeline (2) are both made of metal pipes.

5. A fire sprinkler pipe device as claimed in claim 4, characterized in that: The surfaces of the main pipeline (1), the branch pipeline (2) and the connecting joint (3) are all coated with a layer of anti-rust paint.

6. A fire sprinkler pipe device as claimed in claim 1, characterized in that: A rubber ring is provided on the outer side of the pipe joint (41) of the shower head (4) to enhance the air tightness of the connection between the pipe joint (41) and the reducing end head (5).

7. A fire sprinkler pipe device as claimed in claim 1, characterized in that: The pipe joint (41), the base (42) and the support frame (43) are integrally formed and are all made of steel.

Images