Joint overhauling device of gas pipe

Abstract

The utility model relates to a gas pipe joint maintenance device, which comprises a shell, a leak detector main body and a detection probe, the leak detector main body is arranged in the shell, the detection probe is connected with the leak detector main body, the detection end of the detection probe is aligned with a gas pipe, the gas pipe joint maintenance device further comprises a driving assembly, and the driving assembly comprises a motor, a screw rod and a connecting block. The lead screw is parallel to the gas pipe and connected with an output shaft of the motor, the connecting block is in threaded connection with the lead screw, the shell is installed on the connecting block, and the lead screw is driven by the motor to rotate, so that the leak detector body and the detection probe which are installed on the shell move along the gas pipe. The leakage detector main body and the detection probe move to automatically and rapidly detect the gas pipe and the joints of the gas pipe at the same time, so that a worker does not need to climb to a ladder stand for detection, the worker is prevented from frequently moving the ladder stand to detect whether each joint leaks gas, and the maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of joint repair equipment for gas pipes, in particular to a joint repair device for gas pipes. Background Art

[0002] With the development of social economy, most cities have established relatively complete gas pipeline networks, which have provided great convenience for people's production and life; usually the connection of gas pipes is an indispensable process in the installation of gas pipelines, and gas pipes usually need to be connected using joints; during the use of gas pipelines, in order to prevent safety problems caused by gas pipeline leakage, especially at the joints of gas pipes, leakage problems are prone to occur, so the pipelines need to be inspected and maintained regularly; for some higher installed gas pipelines, the staff need to use a ladder to raise them up every time they inspect, and then climb up the ladder to use a leak detector for detection. When there are many joints, it is necessary to frequently move the ladder to detect each joint for leakage, so the inspection efficiency is low. Utility Model Content

[0003] The purpose of the utility model is to design a joint inspection device for a gas pipe to solve the technical problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gas pipe joint inspection device, comprising a shell, a leak detector body and a detection probe, the leak detector body is installed inside the shell, the detection probe is connected to the leak detector body, the detection end of the detection probe is aligned with the gas pipe, and also includes a driving component for driving the shell to move the gas pipe, and the driving component is connected to the wall.

[0005] Furthermore, the driving assembly includes a motor, a screw rod and a connecting block, the screw rod is parallel to the gas pipe, the screw rod is connected to the output shaft of the motor, the connecting block is threadedly connected to the screw rod, and the shell is installed on the connecting block; a guide rod is connected to the connecting block, and the connecting block is slidably connected to the guide rod.

[0006] Furthermore, rollers are rotatably connected to both ends of the connection block, and the rollers are in contact with the wall.

[0007] Furthermore, a limiting column is provided at the bottom of the shell, a plurality of spring keys are provided on the outer periphery of the limiting column, a limiting groove adapted to the limiting column is provided on the connecting block, and a plurality of holes adapted to the spring keys are provided on the inner wall of the limiting groove.

[0008] Furthermore, a buzzer and an alarm light are installed on the shell, and both the buzzer and the alarm light are connected to the leak detector body.

[0009] Furthermore, the detection probe is connected to the shell through an electric rotating table.

[0010] Furthermore, the detection probe is provided with a dustproof hole, and dust removal cotton is provided in the dustproof hole.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the utility model is driven by the driving assembly, the shell, the leak detector body and the detection probe move along the gas pipe, and the leak detector body and the detection probe move while automatically and quickly detecting the gas pipe and the joints of the gas pipe. Therefore, the utility model does not require the staff to climb the ladder for detection, thus avoiding the staff from frequently moving the ladder to detect each joint for leaks, thereby improving the efficiency of maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0014] Figure 3 It is a cross-sectional view of a part of the structure of the utility model;

[0015] The names of the components marked in the figure are as follows: 1. Shell; 2. Leak detector body; 3. Detection probe; 4. Drive assembly; 401. Motor; 402. Screw rod; 403. Connecting block; 5. Roller; 6. Limit column; 7. Buzzer; 8. Alarm light; 9. Electric rotating table; 10. Spring key; 11. Gas pipe; 12. Connector; 13. Wall. DETAILED DESCRIPTION

[0016] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0017] Example: Please refer to Figure 1-3A gas pipe joint inspection device includes a shell 1, a leak detector body 2 and a detection probe 3. The leak detector body 2 is installed inside the shell 1. The detection probe 3 is connected to the leak detector body 2. The detection end of the detection probe 3 is aligned with the gas pipe 11. The detection probe 3 is connected to the shell 1 through an electric rotating table 9. The angle of the detection probe 3 is adjusted by the electric rotating table 9 so that the detection probe 3 is aligned with the connection between the joint 12 and the gas pipe 11, so that the detection result is more accurate; and also includes a driving component 4, which drives the leak detector body 2 to move along the gas pipe 11. Specifically, the driving component 4 includes a motor 401, a screw rod 402 and a connecting block 403. The screw rod 402 is parallel to the gas pipe 11, and a bearing seat is fixedly installed on the wall 13. One end of the screw rod 402 is rotatably connected to the bearing seat, and the other end of the screw rod 402 is connected to the output shaft of the motor 401. The motor 401 is fixedly installed on the wall 13. The connecting block 403 is threadedly connected to the screw rod 402. The shell 1 is installed on the connecting block 403. In order to realize the rapid installation of the shell 1 on the connecting block 403, a limiting column 6 is provided at the bottom of the shell 1, and a plurality of spring keys 10 are provided on the outer periphery of the limiting column 6. A limiting groove adapted to the limiting column 6 is provided on the connecting block 403, and a plurality of holes adapted to the spring keys 10 are provided on the inner wall of the limiting groove. The limiting column 6 is inserted into the connecting block 403. The limiting groove is provided, and the spring key 10 is squeezed in the limiting groove, and the shell 1 is rotated so that the spring key 10 automatically pops into the hole in the limiting groove, thereby realizing the fixation of the shell 1 and the connecting block 403; by rotating the shell 1, the spring key 10 pops out from the hole, and the shell 1 can be quickly removed, so as to facilitate the maintenance of the leak detector body 2; the motor 401 drives the screw rod 402 to rotate, so that the connecting block 403 moves along the screw rod 402, thereby driving the shell 1, the leak detector body 2 and the detection probe 3 to move; a guide rod is connected to the connecting block, the connecting block is slidably connected to the guide rod, and the guide rod is fixedly connected to the wall 13, and under the action of the guide rod, the connecting block 403 and the shell are prevented from being As the screw rod 402 rotates, the two ends of the connecting block 403 are connected to the rollers 5, which are in contact with the wall 13 and can roll on the wall 13 to ensure that the connecting block 403 moves smoothly; a buzzer 7 and an alarm light 8 are installed on the housing 1, and both the buzzer 7 and the alarm light 8 are connected to the leak detector body 2. If the leak detector body 2 detects a leak, the buzzer 7 will sound an alarm and the alarm light 8 will flash, so that it is convenient for the staff to inspect the leak; a dustproof hole is provided on the detection probe 3, and dust removal cotton is provided in the dustproof hole, and the dust removal cotton is used to achieve the dustproof effect of the detection probe 3; the dust removal cotton can be pulled out from the dustproof hole for replacement or cleaning.

[0018] The working principle of this embodiment is as follows: when in use, the shell 1 with the leak detector body 2 and the detection probe 3 installed is installed on the connecting block 403, the limiting column 6 on the shell 1 is inserted into the limiting groove, and the shell 1 is rotated so that the spring key 10 automatically pops into the hole position, thereby realizing the rapid assembly of the shell 1, and the angle of the detection probe 3 is adjusted by the electric rotating table 9 so that the detection probe 3 is aligned with the connection between the gas pipe 11 and the joint 12, and the motor 401 is started. The motor 401 drives the screw rod 402 to rotate, so that the connecting block 403 drives the shell 1, the leak detector body 2 and the detection probe 3 to move, and the gas pipe 11 and the joint 12 are detected for leaks through the leak detector body 2 and the detection probe 3. If there is a leak in the gas pipe 11 or the joint 12, the buzzer 7 sounds an alarm and the alarm light 8 flashes, thereby facilitating the staff to inspect the leaking position; therefore, the utility model does not require the staff to climb the ladder for inspection, thus avoiding the staff from frequently moving the ladder to detect whether each joint 12 is leaking, thereby improving the efficiency of inspection.

[0019] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A gas pipe joint inspection device, comprising a housing (1), a leak detector body (2) and a detection probe (3), wherein the leak detector body (2) is installed inside the housing (1), and the detection probe (3) is connected to the leak detector body (2), characterized in that: The detection end of the detection probe (3) is aligned with the gas pipe (11), and also includes a driving component (4) for driving the shell (1) to move along the gas pipe (11), and the driving component (4) is connected to the wall (13).

2. The gas pipe joint inspection device according to claim 1, characterized in that: The driving assembly (4) comprises a motor (401), a screw rod (402) and a connecting block (403); the screw rod (402) is parallel to the gas pipe (11); the screw rod (402) is connected to the output shaft of the motor (401); the connecting block (403) is threadedly connected to the screw rod (402); the housing (1) is mounted on the connecting block (403); a guide rod is connected to the connecting block (403); the connecting block (403) is slidably connected to the guide rod.

3. The gas pipe joint inspection device according to claim 2, characterized in that: The two ends of the connection block (403) are rotatably connected to rollers (5), and the rollers (5) are in contact with the wall (13).

4. The gas pipe joint inspection device according to claim 2, characterized in that: A limiting column (6) is provided at the bottom of the shell (1), a plurality of spring keys (10) are provided on the outer periphery of the limiting column (6), a limiting groove adapted to the limiting column (6) is provided on the connecting block (403), and a plurality of holes adapted to the spring keys (10) are provided on the inner wall of the limiting groove.

5. The gas pipe joint inspection device according to claim 1, characterized in that: A buzzer (7) and an alarm light (8) are installed on the housing (1), and both the buzzer (7) and the alarm light (8) are connected to the leak detector body (2).

6. The gas pipe joint inspection device according to claim 1, characterized in that: The detection probe (3) is connected to the housing (1) via an electric rotating platform (9).

7. The gas pipe joint inspection device according to claim 1, characterized in that: The detection probe (3) is provided with a dustproof hole, and dust removal cotton is arranged in the dustproof hole.

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