An internal pipeline inspection device for building fire-fighting water

By designing the winding mechanism and the conveying mechanism, the efficient winding and bending of the conveying pipe is achieved by using the servo motor and the transmission system, the problems of low automation of the existing inspection devices and easy jamming of the conveying pipe are solved, and the inspection efficiency is improved.

CN222704524UActive Publication Date: 2025-04-01SHENZHEN ZHUOYANG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421079406.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-04-01
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

The existing internal pipe inspection devices for building fire protection water lack high degree of automation, resulting in inefficient inspections, and the connecting hose is prone to wrapping, jamming or damage when it is curled, especially difficult to move at the bends.

Method used

An inspection device including a retracting mechanism and a conveying mechanism is designed to drive the retracting roller to retract the conveying pipe through a servo motor, and a pulley and belt transmission system is used to achieve neat retracting of the conveying pipe through a two-way different-threaded threaded rod and wire-manufacturing block. At the same time, flexible robotic arms and guide seats are used to ensure that the conveyor pipe can pass through the bend pipe and enter the fire pipe smoothly.

Benefits of technology

It realizes efficient coiling and bending pipe crossing of the conveyor pipe, avoids coiling and knotting and damage, and improves the automation level and working efficiency of the inspection device.

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    Figure CN222704524U_ABST
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Abstract

The utility model relates to the technical field of building fire protection pipeline detection equipment, and discloses an internal pipeline inspection device for building fire protection water, including a base and a delivery pipe, a reeling mechanism is provided on one side of the upper part of the base, a delivery mechanism is provided on the other side of the base, one end of the delivery pipe is connected to the reeling mechanism, and the other end of the delivery pipe passes through the delivery mechanism and is connected to a camera through a flexible mechanical arm. The internal pipeline inspection device for building fire protection water described in the utility model drives servo motor one to make the delivery pipe neatly reeled on the outer periphery of the reeling roller to prevent the reeling roller from being knotted and damaged, drives servo motor two to rotate the delivery wheel connected thereto, so that the two delivery wheels can drive the delivery pipe to be transported into the fire protection pipeline, and the camera can be driven by the flexible mechanical arm to bend relative to the delivery pipe, so as to facilitate the delivery pipe to pass through the bent pipe, and the inside of the pipeline can be inspected through the camera.
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Description

Technical Field

[0001] The utility model relates to the technical field of building fire protection pipeline detection equipment, in particular to an internal pipeline inspection device for building fire protection 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] The patent of Chinese Patent Publication No. CN219231324U discloses an internal pipeline inspection device for building fire-fighting water, including a horizontal plate, the front and rear ends of the left side of the top of the horizontal plate are fixedly connected to a support plate, and the front side of the support plate at the front end is fixedly installed with a first servo motor, and the output end of the first servo motor is fixedly connected to a winding roller, and the outer surface of the winding roller is wound with a connecting hose. After the utility model pushes the device to the designated area through a push rod, the first servo motor is turned on by an external controller, and the first servo motor drives the winding roller to rotate. The winding roller reels and releases the connecting hose, inserts the camera into the pipeline to be inspected, and starts the drive motor through the external controller. The drive motor drives the conveying wheel at the front end to rotate, thereby achieving the purpose of high automation and solving the problem that the existing inspection device does not have the function of high automation, resulting in reduced work efficiency of people. However, the connecting hose of the utility model is easy to entangle with each other when winding, easy to get stuck when in use, and easy to be damaged. When the connecting hose moves in the pipeline, it is easy to get stuck when encountering a bend and cannot move. Utility Model Content

[0004] The main purpose of the utility model is to provide an internal pipeline inspection device for building fire-fighting water, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An internal pipeline inspection device for building fire water comprises a base and a delivery pipe, wherein a reeling mechanism is arranged on one side of the upper part of the base, a delivery mechanism is arranged on the other side of the base, one end of the delivery pipe is connected to the reeling mechanism, and the other end of the delivery pipe passes through the delivery mechanism and is connected to a camera through a flexible mechanical arm;

[0007] The winding mechanism includes two vertical plates, a winding roller, a servo motor and a wire management assembly. The lower part of the vertical plate is installed on the front and rear parts of one side of the base. The front and rear ends of the winding roller are rotatably connected to the middle part of the opposite side of the vertical plate. The servo motor is installed on the outside of one of the vertical plates. The output end of the servo motor passes through the vertical plate and is fixedly connected to one end of the winding roller. One end of the conveying tube is wrapped around the outer circumference of the winding roller. The wire management assembly is installed on the side of the vertical plate close to the conveying mechanism.

[0008] Preferably, the cable management assembly includes a bidirectional threaded rod, a limiting rod, a cable management block, two pulleys and a belt, the front and rear ends of the bidirectional threaded rod are rotatably connected to the upper part of the opposite side of the vertical plate, the front and rear ends of the limiting rod are fixedly connected to the lower part of the opposite side of the vertical plate, the upper part of the cable management block is threadedly connected to the outer periphery of the bidirectional threaded rod, the lower part of the cable management block is slidably connected to the outer periphery of the limiting rod, the outer periphery of the conveying pipe is slidably connected to the middle part of the cable management block, one of the pulleys is installed in the middle part of the outer side of the other vertical plate and is fixedly connected to one end of the winding roller, the other pulley is installed in the middle part of the vertical plate close to the conveying mechanism and is fixedly connected to one end of the bidirectional threaded rod, and the inner ends of the belt are meshed and connected to the outer periphery of the pulley.

[0009] Preferably, the outer circumference of the delivery tube is provided with scales.

[0010] Preferably, universal wheels are provided at the four lower corners of the base.

[0011] Preferably, the conveying mechanism includes a bracket, two conveying wheels and a second servo motor, the lower portion of the bracket is installed on a side of the base away from the winding mechanism, the upper portions of the two conveying wheels are rotatably connected to the inner top wall of the bracket, the lower portions of the two conveying wheels are rotatably connected to the upper portion of the base, the outer periphery of the conveying tube is arranged in the middle of the two conveying wheels, the second servo motor is installed on the upper portion of the bracket, and the lower driving end of the second servo motor passes through the bracket and is fixedly connected to the middle of one of the conveying wheels.

[0012] Preferably, a guide seat is provided at the middle of the base close to one side of the conveying mechanism, and the guide seat is aligned with the middle of the two conveying wheels, and the outer periphery of the conveying tube is slidably connected to the middle of the guide seat.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. Drive servo motor 1 so that the take-up roller can take up the conveying tube, and through the transmission of the pulley and belt, the bidirectional threaded rod rotates, and the limit rod restricts the wire management block, so that the wire management block drives the wire management block to move forward and backward, so that the conveying tube is neatly taken up on the periphery of the take-up roller to prevent the take-up roller from being tangled and damaged.

[0015] 2. Drive the second servo motor to rotate the conveying wheel connected to it. By cooperating with another conveying wheel, the two conveying wheels can drive the conveying pipe to the inside of the fire protection pipe. The flexible robotic arm can drive the camera to bend relative to the conveying pipe, so that the conveying pipe can pass through the bent pipe. The inside of the pipe can be inspected through the camera. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of an internal pipeline inspection device for building fire-fighting water according to the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of a conveying mechanism of an internal pipeline inspection device for building fire-fighting water according to the utility model;

[0018] Figure 3 The utility model is a schematic diagram of the structure of a reeling mechanism of an internal pipeline inspection device for building fire-fighting water.

[0019] In the figure: 1. Base; 2. Conveying tube; 3. Winding mechanism; 301. Vertical plate; 302. Winding roller; 303. Servo motor 1; 304. Bidirectional threaded rod; 305. Limit rod; 306. Cable management block; 307. Pulley; 308. Belt; 4. Conveying mechanism; 401. Bracket; 402. Conveying wheel; 403. Servo motor 2; 404. Guide seat; 5. Flexible robotic arm; 6. Camera. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figure 1-3 As shown, an internal pipeline inspection device for building fire-fighting water includes a base 1 and a delivery pipe 2, a winding mechanism 3 is provided on one side of the upper part of the base 1, and a delivery mechanism 4 is provided on the other side of the base 1, one end of the delivery pipe 2 is connected to the winding mechanism 3, and the other end of the delivery pipe 2 passes through the delivery mechanism 4 and is connected to a camera 6 through a flexible mechanical arm 5.

[0022] In this embodiment, the winding mechanism 3 includes two vertical plates 301, a winding roller 302, a servo motor 303 and a wire management component. The lower part of the vertical plate 301 is installed on the front and rear parts of one side of the base 1, and the front and rear ends of the winding roller 302 are rotatably connected to the middle part of the opposite side of the vertical plate 301. The servo motor 303 is installed on the outside of one of the vertical plates 301. The output end of the servo motor 303 passes through the vertical plate 301 and is fixedly connected to one end of the winding roller 302. One end of the conveying tube 2 is wrapped around the outer periphery of the winding roller 302. The wire management component is installed on the side of the vertical plate 301 close to the conveying mechanism 4. The wire management component includes a bidirectional threaded rod 304, a limit rod 305, a wire management block 306, two pulleys 307 and a belt 308. The upper part of the wire management block 306 is threadedly connected to the outer periphery of the two-way threaded rod 304, and the lower part of the wire management block 306 is slidably connected to the outer periphery of the limit rod 305. The outer periphery of the conveying pipe 2 is slidably connected to the middle part of the wire management block 306. The middle part of one of the pulleys 307 is installed in the middle part of the outer side of the other vertical plate 301 and is fixedly connected to one end of the winding roller 302. The middle part of the other pulley 307 is installed on the side of the vertical plate 301 close to the conveying mechanism 4 and is fixedly connected to one end of the two-way threaded rod 304. The inner ends of the belt 308 are meshed and connected to the outer periphery of the pulley 307. The outer periphery of the conveying pipe 2 is provided with scales, and universal wheels are provided at the four corners of the lower part of the base 1.

[0023] Specifically, the servo motor 303 is driven so that the winding roller 302 can wind up the conveying tube 2, and the bidirectional threaded rod 304 is rotated through the transmission of the pulley 307 and the belt 308. The limit rod 305 restricts the wire management block 306, so that the wire management block 306 drives the wire management block 306 to move forward and backward, thereby making the conveying tube 2 neatly wound around the winding roller 302, preventing the winding roller 302 from being knotted and damaged.

[0024] In this embodiment, the conveying mechanism 4 includes a bracket 401, two conveying wheels 402 and a servo motor 403. The lower part of the bracket 401 is installed on the side of the base 1 away from the winding mechanism 3. The upper parts of the two conveying wheels 402 are rotatably connected to the inner top wall of the bracket 401, and the lower parts of the two conveying wheels 402 are rotatably connected to the upper part of the base 1. The outer periphery of the conveying tube 2 is arranged in the middle of the two conveying wheels 402. The servo motor 403 is installed on the upper part of the bracket 401. The lower driving end of the servo motor 403 passes through the bracket 401 and is fixedly connected to the middle of one of the conveying wheels 402. A guide seat 404 is arranged in the middle of the base 1 close to the conveying mechanism 4, and the guide seat 404 is aligned with the middle of the two conveying wheels 402. The outer periphery of the conveying tube 2 is slidably connected to the middle of the guide seat 404.

[0025] Specifically, the guide seat 404 can ensure that the conveying pipe 2 is always located in the middle of the two conveying wheels 402, and drive the servo motor 403 to rotate the conveying wheel 402 connected thereto, and cooperate with the other conveying wheel 402, so that the two conveying wheels 402 can drive the conveying pipe 2 to be transported into the fire-fighting pipeline, thereby reducing the physical exertion of workers.

[0026] Working principle:

[0027] The servo motor 1 303 is driven so that the winding roller 302 can wind up the conveying tube 2, and the bidirectional threaded rod 304 is rotated through the transmission of the pulley 307 and the belt 308. The limit rod 305 restricts the wire management block 306, so that the wire management block 306 drives the wire management block 306 to move forward and backward, so that the conveying tube 2 is neatly wound around the outer periphery of the winding roller 302 to prevent the winding roller 302 from being knotted and broken. The guide seat 404 can ensure that the conveying tube 2 is always located in the middle of the two conveying wheels 402. The servo motor 2 403 is driven so that the conveying wheel 402 connected thereto rotates. By cooperating with the other conveying wheel 402, the two conveying wheels 402 can drive the conveying tube 2 to be transported into the fire protection pipeline, thereby reducing the physical consumption of workers. The flexible mechanical arm 5 can drive the camera 6 to bend relative to the conveying tube 2, so as to facilitate the conveying tube 2 to pass through the bent pipe, and the inside of the pipeline can be inspected through the camera 6.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An internal pipeline inspection device for building fire-fighting water, comprising a base (1) and a delivery pipe (2), characterized in that: A reeling mechanism (3) is provided on one side of the upper part of the base (1), and a conveying mechanism (4) is provided on the other side of the base (1); one end of the conveying tube (2) is connected to the reeling mechanism (3), and the other end of the conveying tube (2) passes through the conveying mechanism (4) and is connected to a camera (6) via a flexible mechanical arm (5); The winding mechanism (3) comprises two vertical plates (301), a winding roller (302), a servo motor (303) and a wire management assembly. The lower part of the vertical plate (301) is mounted on the front and rear parts of one side of the base (1). The front and rear ends of the winding roller (302) are rotatably connected to the middle part of the opposite side of the vertical plate (301). The servo motor (303) is mounted on the outside of one of the vertical plates (301). The output end of the servo motor (303) passes through the vertical plate (301) and is fixedly connected to one end of the winding roller (302). One end of the conveying tube (2) is wound around the outer periphery of the winding roller (302). The wire management assembly is mounted on the side of the vertical plate (301) close to the conveying mechanism (4).

2. The internal pipeline inspection device for building fire fighting water according to claim 1 is characterized in that: The cable management assembly comprises a bidirectional threaded rod (304), a stop rod (305), a cable management block (306), two pulleys (307) and a belt (308); the front and rear ends of the bidirectional threaded rod (304) are rotatably connected to the upper part of the opposite side of the vertical plate (301); the front and rear ends of the stop rod (305) are fixedly connected to the lower part of the opposite side of the vertical plate (301); the upper part of the cable management block (306) is threadedly connected to the outer periphery of the bidirectional threaded rod (304); and the lower part of the cable management block (306) is slidably connected to the upper part of the vertical plate (301). The conveying tube (2) is connected to the outer periphery of the limit rod (305), and the outer periphery of the conveying tube (2) is slidably connected to the middle of the wire management block (306). The middle of one of the pulleys (307) is installed in the middle of the outer side of another vertical plate (301) and is fixedly connected to one end of the winding roller (302). The middle of the other pulley (307) is installed on the side of the vertical plate (301) close to the conveying mechanism (4) and is fixedly connected to one end of the bidirectional threaded rod (304). The inner two ends of the belt (308) are meshedly connected to the outer periphery of the pulley (307).

3. The internal pipeline inspection device for building fire fighting water according to claim 1 is characterized in that: The outer circumference of the delivery pipe (2) is provided with scales.

4. The internal pipeline inspection device for building fire fighting water according to claim 1 is characterized in that: Universal wheels are arranged at the four corners of the lower part of the base (1).

5. The internal pipeline inspection device for building fire fighting water according to claim 1, characterized in that: The conveying mechanism (4) comprises a bracket (401), two conveying wheels (402) and a second servo motor (403); the lower portion of the bracket (401) is mounted on a side of the base (1) away from the reeling mechanism (3); the upper portions of the two conveying wheels (402) are rotatably connected to the inner top wall of the bracket (401); the lower portions of the two conveying wheels (402) are rotatably connected to the upper portion of the base (1); the outer periphery of the conveying tube (2) is arranged in the middle of the two conveying wheels (402); the second servo motor (403) is mounted on the upper portion of the bracket (401); and the lower driving end of the second servo motor (403) passes through the bracket (401) and is fixedly connected to the middle of one of the conveying wheels (402).

6. The internal pipeline inspection device for building fire fighting water according to claim 5, characterized in that: A guide seat (404) is provided in the middle of the base (1) close to the conveying mechanism (4), and the guide seat (404) is aligned with the middle of the two conveying wheels (402), and the outer periphery of the conveying pipe (2) is slidably connected to the middle of the guide seat (404).

Citation Information

Patent Citations

  • Internal pipeline inspection device for building fire-fighting water

    CN219231324U