Endoscope for underground pipeline detection

Abstract

The utility model discloses an endoscope for underground pipeline detection, which relates to the technical field of pipeline detection, and comprises a detection box and a plurality of screw rods, a plurality of support plates are fixedly arranged on the inner wall of the detection box, the side wall of each support plate is fixedly sleeved with an internal thread pipe, and the internal thread pipe is fixedly sleeved with an external thread pipe. And each screw rod is connected to the interior of the corresponding inner threaded pipe in a threaded and sleeved mode, a pulley is arranged at one end of each screw rod, and an illuminating lamp and a camera are fixedly arranged on the side wall of the connecting plate. According to the utility model, the plurality of screws are arranged, the plurality of screws can extend and contract by rotating the plurality of screws, and the plurality of pulleys are arranged on one sides of the corresponding screws, so that the plurality of pulleys can synchronously extend and contract, and the plurality of screws and the plurality of pulleys can be smoothly adjusted; it is guaranteed that the multiple pulleys can be attached to the inner walls of pipelines with different diameters, and then the pipelines with different diameters can be detected.

Description

[0001] The utility model relates to the technical field of pipeline detection, in particular to an endoscope used for underground pipeline detection. Background Art

[0002] At present, the pipeline system is complex and huge during construction, and the total length of the production equipment pipeline is counted in 10,000 meters. In actual production work, pipeline inspection during shutdown and maintenance has become a major task.

[0003] After searching, an endoscope for underground pipeline detection with publication number CN210240915U includes: an endoscope lens 100, which is used to detect the inside of the underground pipeline; an endoscope rod 200, which is used to connect the endoscope lens 100; a detection wire 300, one end of which is used to electrically connect to the endoscope lens 100, and the other end of which is used to electrically connect to the display end.

[0004] However, existing endoscopes for underground pipeline inspection have certain drawbacks when used. Although the device can inspect pipelines, the lengths of multiple roller assemblies in the device cannot be adjusted, and thus can only inspect pipelines with a single diameter, which cannot meet the needs of pipelines with multiple diameters. Utility Model Content

[0005] In view of the above-mentioned problems existing in the existing endoscopes used for underground pipeline detection, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide an endoscope for underground pipeline inspection, which solves the problem that although the device can inspect pipelines, the lengths of multiple roller assemblies in the device cannot be adjusted, and thus it can only inspect pipelines with a single diameter and cannot meet the needs of using pipelines with multiple diameters.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] An endoscope for underground pipeline inspection comprises an inspection box and a plurality of screws, wherein a plurality of support plates are fixedly provided on the inner wall of the inspection box, an internal threaded tube is fixedly sleeved on the side wall of each support plate, each screw is threadedly sleeved on the inside of the corresponding internal threaded tube, a pulley is provided at one end of each screw, a battery is fixedly provided on the inner wall of the inspection box via a mounting frame, a signal transmitter is fixedly provided on the inner wall of the inspection box, a connecting plate is fixedly provided on the side wall of the inspection box via a plurality of first bolts, an illuminating lamp and a camera are fixedly provided on the side walls of the connecting plate, the illuminating lamp is electrically connected to the battery, the camera is electrically connected to the signal transmitter, and the signal transmitter is electrically connected to the battery.

[0009] Preferably, each of the screw rods and the side walls of each of the pulleys are fixedly provided with a mounting plate, and every two adjacent mounting plates are fixedly connected by a plurality of second bolts.

[0010] Preferably, two fixing plates are fixedly provided on the top of the detection box, a rotating rod is rotatably provided on the side wall of each fixing plate, and a handle is fixedly provided on the close ends of the two rotating rods.

[0011] Preferably, through holes are provided on the four corner side walls of the detection box, and each of the screw rods is movably arranged inside the corresponding through hole.

[0012] Preferably, a limiting plate is fixedly provided on the other end of each screw rod.

[0013] Preferably, the rod wall of each rotating rod is movably sleeved with a torsion spring, one end of each torsion spring is fixedly connected to the handle, and the other end of each torsion spring is fixedly sleeved on the rod wall of the corresponding rotating rod.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. The utility model provides a plurality of screws, which are rotated so that the plurality of screws can extend and contract, and a plurality of pulleys are installed on one side of the corresponding screws, thereby ensuring that the plurality of pulleys can extend and contract synchronously, thereby enabling the plurality of screws and the plurality of pulleys to be smoothly adjusted, ensuring that the plurality of pulleys can fit the inner wall of pipes of different diameters, thereby enabling the detection of pipes of different diameters.

[0016] 2. The utility model, through the two mounting plates, when adjusting the extension and contraction length of multiple screw rods, loosens multiple second bolts and ensures that the pulley and the mounting plate on one side of the pulley do not rotate synchronously with the screw rods, thereby ensuring that the pulley is always in a horizontal state and that the multiple pulleys can always slide laterally with the inner wall of the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is the front view of the utility model;

[0019] Figure 2 For the utility model Figure 1 A schematic cross-sectional structure diagram of ;

[0020] Figure 3 For the utility model Figure 1 A magnified view of part A;

[0021] Figure 4 For the utility model Figure 2 A stereoscopic view of an internally threaded pipe.

[0022] Description of reference numerals:

[0023] 1. Detection box; 2. Screw; 3. Support plate; 4. Internal threaded pipe; 5. Pulley; 6. Battery; 7. Signal transmitter; 8. Connecting plate; 9. Lighting lamp; 10. Camera; 11. Mounting plate; 12. Fixing plate; 13. Rotating rod; 14. Handle; 15. Limiting plate; 16. Torsion spring. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model embodiment discloses an endoscope for underground pipeline detection.

[0026] The utility model provides Figure 1-4 An endoscope for underground pipeline detection shown in the figure includes a detection box 1 and multiple screws 2, the inner wall of the detection box 1 is fixedly provided with multiple support plates 3, the side wall of each support plate 3 is fixedly sleeved with an internal threaded tube 4, each screw 2 is threadedly sleeved inside the corresponding internal threaded tube 4, and a pulley 5 is provided at one end of each screw 2. A battery 6 is fixedly provided on the inner wall of the detection box 1 through a mounting frame, a signal transmitter 7 is fixedly provided on the inner wall of the detection box 1, a connecting plate 8 is fixedly provided on the side wall of the detection box 1 through multiple first bolts, and a lighting lamp 9 and a camera 10 are fixedly provided on the side walls of the connecting plate 8, respectively, the lighting lamp 9 is electrically connected to the battery 6, the camera 10 is electrically connected to the signal transmitter 7, and the signal transmitter 7 is electrically connected to the battery 6.

[0027] In order to ensure that the pulley 5 is always in a horizontal state, it is also ensured that the pulleys 5 can always slide horizontally with the inner wall of the pipeline. Figure 1-2 As shown, a mounting plate 11 is fixedly provided on the side wall of each screw rod 2 and each pulley 5, and every two adjacent mounting plates 11 are fixedly connected by a plurality of second bolts.

[0028] In order to facilitate users to carry the detection device, Figure 1-3 As shown, two fixing plates 12 are fixedly provided on the top of the detection box 1, and a rotating rod 13 is rotatably provided on the side wall of each fixing plate 12, and a handle 14 is fixedly provided on the close ends of the two rotating rods 13.

[0029] In order to ensure that the screw rod 2 can be smoothly inserted into the interior of the detection box 1, Figure 1-3 As shown, through holes are opened on the four corner side walls of the detection box 1, and each screw rod 2 is movably arranged inside the corresponding through hole.

[0030] In order to prevent the screw rod 2 from rotating to the outside of the corresponding internal threaded tube 4, Figure 1-2 and Figure 4 As shown, a limiting plate 15 is fixedly provided at the other end of each screw rod 2 .

[0031] Finally, in order to enable the handle 14 to be smoothly reset and avoid the handle 14 from affecting the inside of the pipe, Figure 1-3 As shown, the rod wall of each rotating rod 13 is movably sleeved with a torsion spring 16 , one end of each torsion spring 16 is fixedly connected to the handle 14 , and the other end of each torsion spring 16 is fixedly sleeved on the rod wall of the corresponding rotating rod 13 .

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An endoscope for underground pipeline inspection, comprising an inspection box (1) and a plurality of screws (2), characterized in that: The inner wall of the detection box (1) is fixedly provided with a plurality of support plates (3), the side wall of each support plate (3) is fixedly sleeved with an internal threaded tube (4), each screw rod (2) is threadedly sleeved inside the corresponding internal threaded tube (4), and one end of each screw rod (2) is provided with a pulley (5), the inner wall of the detection box (1) is fixedly provided with a battery (6) via a mounting frame, the inner wall of the detection box (1) is fixedly provided with a signal transmitter (7), the side wall of the detection box (1) is fixedly provided with a connecting plate (8) via a plurality of first bolts, and the side walls of the connecting plate (8) are respectively fixedly provided with an illumination lamp (9) and a camera (10), the illumination lamp (9) is electrically connected to the battery (6), the camera (10) is electrically connected to the signal transmitter (7), and the signal transmitter (7) is electrically connected to the battery (6).

2. The endoscope for underground pipeline detection according to claim 1, characterized in that: A mounting plate (11) is fixedly provided on the side wall of each screw rod (2) and each pulley (5), and every two adjacent mounting plates (11) are fixedly connected by a plurality of second bolts.

3. The endoscope for underground pipeline detection according to claim 1, characterized in that: Two fixed plates (12) are fixedly arranged on the top of the detection box (1), a rotating rod (13) is rotatably arranged on the side wall of each of the fixed plates (12), and a handle (14) is fixedly arranged at the adjacent ends of the two rotating rods (13).

4. The endoscope for underground pipeline detection according to claim 1, characterized in that: The four corner side walls of the detection box (1) are each provided with through holes, and each of the screw rods (2) is movably arranged inside a corresponding through hole.

5. The endoscope for underground pipeline detection according to claim 1, characterized in that: A limiting plate (15) is fixedly disposed on the other end of each screw rod (2).

6. The endoscope for underground pipeline detection according to claim 3, characterized in that: The rod wall of each rotating rod (13) is movably sleeved with a torsion spring (16), one end of each torsion spring (16) is fixedly connected to the handle (14), and the other end of each torsion spring (16) is fixedly sleeved on the rod wall of the corresponding rotating rod (13).

Images