Lossless fixing device for drainage pipeline monitoring

Abstract

The utility model relates to a lossless fixing device for drainage pipeline monitoring, which comprises a high-strength circular hoop, an upper push-pull track and a lower push-pull track are arranged on the high-strength circular hoop, a transmission gear is arranged between the upper push-pull track and the lower push-pull track, and the transmission gear is in gear engagement with the upper push-pull track and the lower push-pull track. Under rotation driving of the transmission gear, the upper push-pull rail and the lower push-pull rail move in the opposite directions, the diameter of the high-strength circular hoop is changed, the transmission gear is provided with a pressing type gear lock catch, and the pressing type gear lock catch is used for locking the transmission gear. The device has the advantages of being high in efficiency, capable of completing installation without personnel entering the pipeline, simple and convenient to operate, free of damage, capable of being fixed by changing the radius of the circular hoop and the supporting force, free of arranging a fixing device on the pipeline, and free of damage to the original structure of the pipeline.

Description

TECHNICAL FIELD

[0001] The utility model relates to drainage pipeline technical field, concretely relates to a kind of non-destructive fixing device for drainage pipeline monitoring. BACKGROUND

[0002] With the population growth and the acceleration of urbanization process, the urban water supply and drainage system is under greater pressure, and needs to meet the water demand of more residents and business activities. In recent years, the concept of smart city has been proposed, and the construction of urban lifeline system, including water supply, power supply, gas supply, communication and transportation, is the basis for the normal operation of city, and its construction and maintenance are crucial to ensure the safety of city.

[0003] With the concept of smart city, the construction of urban lifeline system is increasingly focusing on intelligence, and through integrated management system, real-time monitoring and efficient maintenance of urban critical infrastructure are realized. At present, many cities' drainage pipeline system was built decades ago, and with the passage of time, the pipeline material ages, and is prone to breakage, leakage and other problems. Long-term monitoring of drainage pipeline, timely detection of pipeline problems and pipeline maintenance are the premise of ensuring the safety of urban lifeline.

[0004] Drainage monitoring equipment generally needs to be installed inside the pipeline. Due to the characteristics of drainage pipeline, such as use and material, the use of conventional anchor fixing device will damage the original structure, affect the safety of the original mechanism of drainage pipeline, and is a hidden danger for the safe operation of pipeline. In addition, the installation of fixing device requires frogman to enter the inside of the pipeline, which is low in efficiency. SUMMARY

[0005] The utility model aims at according to the deficiency of above-mentioned prior art, provide a kind of non-destructive fixing device for drainage pipeline monitoring, by design gear push-pull type ring structure, push into pipeline in well chamber, reach fixed position after shaking drive rod, drive rod drives gear rotation, make ring diameter expand, implement display gear stress, when stress reaches preset value, it is fixed.

[0006] The utility model aims to achieve the following technical solutions:

[0007] A non-destructive fixing device for drainage pipeline monitoring, characterized in that: the non-destructive fixing device comprises a high-strength circular hoop, an upper push-pull track and a lower push-pull track are arranged on the high-strength circular hoop, a transmission gear is arranged between the upper push-pull track and the lower push-pull track, the transmission gear, the upper push-pull track and the lower push-pull track form a gear meshing, under the rotation drive of the transmission gear, the upper push-pull track and the lower push-pull track move in opposite directions, so that the diameter of the high-strength circular hoop changes, the transmission gear is provided with a press-type gear lock buckle, and the press-type gear lock buckle is used for locking the transmission gear.

[0008] The press gear lock is connected with a press gear lock button.

[0009] The non-destructive fixing device comprises a push rod matched with the high-strength circular hoop, and the push rod is used for pushing the high-strength circular hoop into a designed arrangement position in a pipeline.

[0010] According to the center of the transmission gear, a fixing buckle is arranged on the high-strength circular hoop every 90 degrees, which is used for fixing the push rod. The push rod is connected with the high-strength circular hoop through a top quick dismounting buckle, which is used for sending the high-strength circular hoop into the pipeline and fixing the position and posture of the high-strength circular hoop.

[0011] The non-destructive fixing device comprises a transmission rod matched with the transmission gear, and the transmission rod is used for driving the transmission gear to rotate.

[0012] A transmission fixing buckle is arranged on the transmission gear, which is used for fixing the transmission rod.

[0013] The transmission rod is provided with a buckle lock button, which is used for the pop-up and retraction of the press gear lock.

[0014] A kind of installation method related to the above-mentioned non-destructive fixing device for monitoring sewer pipeline, characterized in that: the installation method comprises the following steps:

[0015] The high-strength circular hoop is pushed into the pipeline of sewer pipeline by the push rod until it is pushed to a fixed installation position;

[0016] The state of the push rod is maintained, so that the position and posture of the high-strength circular hoop are fixed, and the transmission rod is extended, so that the transmission rod is connected with the transmission gear;

[0017] The transmission gear is rotated by rotating the transmission rod, the transmission gear drives the diameter of the high-strength circular hoop to increase until the high-strength circular hoop is closely attached to the inner wall of the pipeline;

[0018] The transmission gear is locked by the press gear lock.

[0019] The transmission rod and the push rod are recycled, and the installation is completed.

[0020] Four push rods are arranged in a cross arrangement along the circumference of the high-strength circular hoop, so that the high-strength circular hoop is perpendicular to the axial direction of the pipeline.

[0021] The transmission rod is provided with a press gear lock button matched with the press gear lock, and the press gear lock is popped up by the press gear lock button.

[0022] The advantages of the utility model are:

[0023] 1) high efficiency, by pushing rod to send fixed device to the inside of the pipeline, through the gear control round hoop telescopic fixed, without personnel into the pipeline can complete installation;

[0024] 2) simple operation, only need to drive gear rotation, simple operation;

[0025] 3) no damage, by changing the radius of the round hoop and support force to fix the device, no need to set fixed device on the pipeline, no damage to the original structure of the pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is the composition of the utility model (closed state) schematic diagram;

[0027] Figure 2 is the composition of the utility model (open state) schematic diagram;

[0028] Figure 3 is the steel gear connection in the utility model overhead view;

[0029] Figure 4 is the steel gear connection in the utility model side view;

[0030] Figure 5 is the on-site installation schematic diagram of the utility model. DETAILED DESCRIPTION

[0031] The following combining with the embodiment of the utility model features and other related features are further described in detail, so as to facilitate the understanding of the same industry technical personnel:

[0032] As shown in Figures 1-5 , the figure reference 1-12 respectively for: high strength round hoop 1, upper push-pull track 2, lower push-pull track 3, transfer lock 4, press type gear lock button 5, press type gear lock 6, round steel gear 7, push rod 8, push rod 9, push rod 10, push rod 11, transmission rod 12.

[0033] Embodiment: as Figures 1 to 5 shown, the non-destructive fixed device for drainage pipeline monitoring in the embodiment includes high strength round hoop 1, upper push-pull track 2, lower push-pull track 3, transfer lock 4, press type gear lock button 5, press type gear lock 6, round steel gear 7, push rod 8, push rod 9, push rod 10, push rod 11, transmission rod 12. Among them, push rod 8, push rod 9, push rod 10, push rod 11 and transmission rod 12 are installation components, that is, the components for realizing high strength round hoop 1 installation.

[0034] Specifically, the non-destructive fixed device in the embodiment includes the following installation method:

[0035] 1) Collect the pipe diameter design size, pipe diameter construction size and other information to preliminarily confirm the pipe diameter of the pipeline.

[0036] 2) Open the well chamber on site again to detect the diameter of the drain pipeline, and confirm the pipeline size again.

[0037] 3) After determining the drain diameter, select a high-strength round hoop 1 of appropriate size, open the well chamber at the nearby well chamber position, and put the appropriate high-strength round hoop 1 into the well chamber.

[0038] 4) Fix the push rod 8, the push rod 9, the push rod 10 and the push rod 11 on the high-strength round hoop 1 in a cross arrangement, push each push rod, and slowly move the high-strength round hoop according to the fixed posture into the pipeline to the position to be fixed and installed. Adjust the position of each push rod to make the push-pull track be above the pipeline, fix the push rod, and fix the position and angle of the high-strength round hoop 1 in the pipeline.

[0039] 5) Control the four push rods to fix the position of the high-strength round hoop 1, extend the transmission rod 12 to the transmission lock catch 4 of the circular steel gear 7, align the red dot above the transmission rod 12 with the press-type gear lock catch button 5 on the transmission lock catch 4, push the transmission rod, rotate the transmission rod 12, and the transmission rod 12 is connected with the circular steel gear 7.

[0040] 6) Rotate the transmission rod 12 clockwise, make the internal circular steel gear 7 rotate with the transmission rod 12, connect the circular steel gear 7 with the gears of the upper push-pull track 2 and the lower push-pull track 3, push the gears of the push-pull tracks to rotate, make the upper push-pull track 2 move to the left and the lower push-pull track 3 move to the right, make the diameter of the high-strength round hoop 1 become larger, continue to rotate the transmission rod 12 until the transmission rod 12 shows the maximum pressure, the rotating rod 12 handle will automatically release the force, press the button on the transmission rod 12, trigger the press-type gear lock catch 5 to pop out, control the position of the circular steel gear 7, and prevent the circular steel gear 7 from rotating under force.

[0041] 7) Take out the transmission rod 12 and the push rods for recycling, and complete the installation.

[0042] Although the above embodiments have been described in detail with reference to the accompanying drawings for the purpose of illustrating the inventive concept and embodiments of the present application, those skilled in the art can recognize that various improvements and changes can be made to the present application without departing from the scope defined by the claims, and therefore, detailed description is not given here.

Claims

1. A non-destructive fixture for drainage pipeline monitoring, characterized by: The non-destructive fixing device includes a high-strength circular hoop, on which an upper push-pull track and a lower push-pull track are provided, and a transmission gear is provided between the upper push-pull track and the lower push-pull track, and the transmission gear forms a gear engagement with the upper push-pull track and the lower push-pull track. Under the rotation drive of the transmission gear, the upper push-pull track and the lower push-pull track move in opposite directions, so that the diameter of the high-strength circular hoop changes, and the transmission gear is provided with a push-type gear lock buckle, and the push-type gear lock buckle is used to lock the transmission gear.

2. A non-destructive fixing device for drainage pipeline monitoring according to claim 1, characterized in that: The push-type gear lock is connected to a push-type gear lock button.

3. The non-destructive fixing device for drainage pipeline monitoring according to claim 1, characterized in that: The non-destructive fixing device includes a push rod adapted to the high-strength circular hoop, and the push rod is used to push the high-strength circular hoop into the designed arrangement position in the drainage pipeline.

4. The non-destructive fixing device for drainage pipeline monitoring according to claim 1, characterized in that: The non-destructive fixing device includes a transmission rod adapted to the transmission gear, and the transmission rod is used to drive the transmission gear to rotate.

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