Internal pipeline inspection device for building fire-fighting water

Abstract

The utility model relates to the technical field of pipeline inspection, and discloses an internal pipeline inspection device for building fire-fighting water, which comprises a mounting shell, and a plurality of electric push rods which are annularly distributed are fixedly arranged on the outer wall of the mounting shell at equal intervals; the output end of the end, away from the mounting shell, of the electric push rod is fixedly connected with an electric roller through an elastic compensation feedback mechanism, a through hole is formed in the front end of the mounting shell, a transmission shaft is rotationally sleeved with the corresponding through hole through a bearing, and the end, located outside the mounting shell, of the transmission shaft is fixedly connected with a rotating seat. A monitoring probe is fixedly installed on the outer wall of the rotating seat, a rotating mechanism used for driving the transmission shaft to rotate is fixedly installed on the inner wall of the mounting shell, and a storage battery and a PLC are further fixedly installed in the mounting shell. The device can achieve the comprehensive detection of the inner wall of the pipeline, effectively improves the detection quality and efficiency of the internal pipeline of fire-fighting water, and guarantees the use safety of the pipeline.

Description

Technical Field

[0001] The present application belongs to the technical field of pipeline inspection, and in particular, relates to an internal pipeline inspection device for building fire-fighting water. 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 they are sprayed with red paint to transport firefighting water.

[0003] At present, it is inconvenient to inspect internal pipelines, and inadequate inspections often occur, affecting the safety of fire water pipeline inspections. Utility Model Content

[0004] The utility model aims to solve the above problems and proposes an internal pipeline inspection device for building fire fighting water.

[0005] In order to achieve the above purpose, this application adopts the following technical solutions:

[0006] An internal pipeline inspection device for building fire-fighting water comprises a mounting shell, a plurality of electric push rods arranged in a ring-shaped distribution are fixedly mounted on the outer wall of the mounting shell at equal intervals, an output end of the electric push rod away from the mounting shell is fixedly connected to an electric roller via an elastic compensation feedback mechanism, a through hole is formed at the front end of the mounting shell, and a transmission shaft is rotatably sleeved in the corresponding through hole via a bearing, a rotating seat is fixedly connected to one end of the transmission shaft located outside the mounting shell, a monitoring probe is fixedly mounted on the outer wall of the rotating seat, a rotating mechanism for driving the transmission shaft to rotate is fixedly mounted on the inner wall of the mounting shell, and a battery and a PLC controller are also fixedly mounted inside the mounting shell.

[0007] Preferably, the elastic compensation feedback mechanism includes a fixed shell fixedly mounted on the output end of the electric push rod, a side wall of the fixed shell away from the electric push rod is provided with a plurality of sockets, and extension rods are movably inserted into the corresponding sockets, one end of the plurality of extension rods located in the fixed shell is fixedly connected to a pressing plate, a plurality of compensation springs sleeved outside the extension rods are fixedly connected between the pressing plate and the fixed shell, one end of the plurality of extension rods located outside the fixed shell is fixedly connected to the rear end of the electric roller, and a feedback switch is also fixedly mounted on the inner wall of the fixed shell.

[0008] Preferably, the rotating mechanism comprises a rotating motor fixedly mounted on the inner wall of the mounting shell, the output end of the rotating motor is fixedly connected to a driving bevel gear, and one end of the transmission shaft located in the mounting shell is fixedly connected to a driven bevel gear meshing with the driving bevel gear.

[0009] Preferably, a U-shaped reinforcement plate for limiting and locking the electric push rod is fixedly mounted on the outer wall of the mounting shell.

[0010] Preferably, an outer wall of the mounting shell is sprayed with an anti-corrosion coating.

[0011] Preferably, the plurality of electric push rods are distributed in two circles.

[0012] Compared with the prior art, the present application provides an internal pipeline inspection device for building fire water, which has the following beneficial effects:

[0013] The internal pipeline inspection device for building fire-fighting water, through the installation shell and the electric roller, places the entire installation shell in the pipeline to be inspected, starts the electric push rod, and the electric push rod pushes the electric roller to move away from the installation shell until the electric roller contacts the inner wall of the pipeline. As the electric push rod continues to advance, the electric roller is limited and immobile, and the fixed shell moves relatively close to the electric roller, so that the pressing plate overcomes the elastic force of the compensation spring to act on the feedback switch, and the feedback switch feeds back a signal to the PLC controller, and the PLC controller controls the electric push rod to stop the action. The electric roller can be used for the rapid movement of the entire installation shell in the pipeline, and the monitoring probe is used for rapid inspection of the pipeline, and the rotating motor drives the active bevel gear to rotate, and the meshing action of the active bevel gear and the driven bevel gear can drive the transmission shaft to drive the rotating seat and the monitoring probe to rotate, so as to realize comprehensive inspection of the inner wall of the pipeline, effectively improve the inspection quality and efficiency of the internal pipeline of fire-fighting water, and ensure the safety of pipeline use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of an internal pipeline inspection device for building fire water proposed in this application;

[0015] Figure 2 This is a schematic cross-sectional structure diagram of an elastic compensation feedback mechanism of an internal pipeline inspection device for building fire water proposed in this application.

[0016] In the figure: 1. Mounting shell; 2. Electric push rod; 3. Electric roller; 4. Transmission shaft; 5. Rotating seat; 6. Monitoring probe; 7. Battery; 8. PLC controller; 9. Fixed shell; 10. Extension rod; 11. Pressing plate; 12. Compensation spring; 13. Rotating motor; 14. Driving bevel gear; 15. Driven bevel gear; 16. U-shaped reinforcement plate; 17. Feedback switch. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.

[0018] Reference Figure 1-2 , an internal pipeline inspection device for building fire-fighting water, comprising a mounting shell 1, a plurality of electric push rods 2 arranged in a ring-shaped distribution are fixedly installed on the outer wall of the mounting shell 1 at equal intervals, an output end of the electric push rod 2 away from the mounting shell 1 is fixedly connected to an electric roller 3 through an elastic compensation feedback mechanism, a through hole is opened at the front end of the mounting shell 1, and a transmission shaft 4 is rotatably sleeved in the corresponding through hole through a bearing, a rotating seat 5 is fixedly connected to the end of the transmission shaft 4 located outside the mounting shell 1, a monitoring probe 6 is fixedly installed on the outer wall of the rotating seat 5, a rotating mechanism for driving the transmission shaft 4 to rotate is fixedly installed on the inner wall of the mounting shell 1, and a battery 7 and a PLC controller 8 are also fixedly installed inside the mounting shell 1.

[0019] The elastic compensation feedback mechanism includes a fixed shell 9 fixedly installed on the output end of the electric push rod 2. A plurality of sockets are provided on the side wall of the fixed shell 9 away from the electric push rod 2, and an extension rod 10 is movably inserted in the corresponding sockets. One end of the plurality of extension rods 10 located in the fixed shell 9 is fixedly connected with a pressing plate 11. A plurality of compensation springs 12 sleeved on the outside of the extension rods 10 are fixedly connected between the pressing plate 11 and the fixed shell 9. One end of the plurality of extension rods 10 located outside the fixed shell 9 is fixedly connected to the rear end of the electric roller 3. A feedback switch 17 is also fixedly installed on the inner wall of the fixed shell 9.

[0020] The rotating mechanism includes a rotating motor 13 fixedly mounted on the inner wall of the mounting shell 1 . The output end of the rotating motor 13 is fixedly connected to a driving bevel gear 14 . One end of the transmission shaft 4 located in the mounting shell 1 is fixedly connected to a driven bevel gear 15 meshing with the driving bevel gear 14 .

[0021] A U-shaped reinforcement plate 16 for limiting and locking the electric push rod 2 is also fixedly mounted on the outer wall of the mounting shell 1 .

[0022] The outer wall of the mounting shell 1 is sprayed with an anti-corrosion coating.

[0023] The plurality of electric push rods 2 are distributed in two circles.

[0024] The operating principle of the utility model is now described as follows:

[0025] When the present application is used, the entire mounting shell 1 is placed in the pipeline to be inspected through the provided mounting shell 1 and the electric roller 3, the electric push rod 2 is started, and the electric push rod 2 pushes the electric roller 3 to move away from the mounting shell 1 until the electric roller 3 contacts the inner wall of the pipeline. As the electric push rod 2 continues to advance, the electric roller 3 is limited and immovable, and the fixed shell 9 moves relatively close to the electric roller 3, so that the pressing plate 11 overcomes the elastic force of the compensation spring 12 and acts on the feedback switch 17. The feedback switch 17 feeds back a signal to the PLC controller 8, and the PLC controller 8 controls the electric push rod 2 to stop the action. The electric roller 3 can be used for the rapid movement of the entire mounting shell 1 in the pipeline, and the monitoring probe 6 is used for rapid inspection of the pipeline, and the rotating motor 13 drives the active bevel gear 14 to rotate. The meshing action of the active bevel gear 14 and the driven bevel gear 15 can drive the transmission shaft 4 to drive the rotating seat 5 and the monitoring probe 6 to rotate, thereby realizing comprehensive detection of the inner wall of the pipeline, effectively improving the detection quality and efficiency of the internal pipeline of the fire water, and ensuring the safety of the pipeline.

[0026] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed in the present application according to the technical solution and application concept of the present application, which should be covered by the protection scope of the present application.

Claims

1. An internal pipeline inspection device for building fire water, comprising a mounting shell (1), characterized in that: The outer wall of the installation shell (1) is fixedly provided with a plurality of electric push rods (2) arranged in an annular distribution at equal intervals. The output end of the electric push rod (2) away from the installation shell (1) is fixedly connected to an electric roller (3) via an elastic compensation feedback mechanism. The front end of the installation shell (1) is provided with a through hole, and a transmission shaft (4) is rotatably sleeved in the corresponding through hole via a bearing. The end of the transmission shaft (4) located outside the installation shell (1) is fixedly connected to a rotating seat (5). A monitoring probe (6) is fixedly provided on the outer wall of the rotating seat (5). A rotating mechanism for driving the transmission shaft (4) to rotate is fixedly provided on the inner wall of the installation shell (1). A storage battery (7) and a PLC controller (8) are also fixedly provided inside the installation shell (1).

2. The internal pipeline inspection device for building fire fighting water according to claim 1 is characterized in that: The elastic compensation feedback mechanism comprises a fixed shell (9) fixedly mounted on the output end of the electric push rod (2); a side wall of the fixed shell (9) away from the electric push rod (2) is provided with a plurality of insertion holes, and an extension rod (10) is movably inserted into the corresponding insertion holes; one end of the plurality of extension rods (10) located in the fixed shell (9) is fixedly connected to a pressing plate (11); a plurality of compensation springs (12) sleeved on the outside of the extension rods (10) are fixedly connected between the pressing plate (11) and the fixed shell (9); one end of the plurality of extension rods (10) located outside the fixed shell (9) is fixedly connected to the rear end of the electric roller (3); and a feedback switch (17) is also fixedly mounted on the inner wall of the fixed shell (9).

3. The internal pipeline inspection device for building fire fighting water according to claim 2 is characterized in that: The rotating mechanism comprises a rotating motor (13) fixedly mounted on the inner wall of a mounting shell (1), the output end of the rotating motor (13) being fixedly connected to a driving bevel gear (14), and one end of the transmission shaft (4) located in the mounting shell (1) being fixedly connected to a driven bevel gear (15) meshing with the driving bevel gear (14).

4. The internal pipeline inspection device for building fire fighting water according to claim 3 is characterized in that: A U-shaped reinforcement plate (16) for limiting and locking the electric push rod (2) is also fixedly mounted on the outer wall of the installation shell (1).

5. The internal pipeline inspection device for building fire fighting water according to claim 4 is characterized in that: The outer wall of the installation shell (1) is sprayed with a layer of anti-corrosion coating.

6. The internal pipeline inspection device for building fire fighting water according to claim 5, characterized in that: The plurality of electric push rods (2) are distributed in two circles.

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