Detection device for engineering pipeline maintenance

Abstract

The utility model provides a detection device for engineering pipeline maintenance, which relates to the field of pipeline detection devices and comprises a detection table, a first support frame and a second support frame are respectively arranged at the top of the detection table in a penetrating manner, the second support frame can transversely slide at the top of the detection table, and a gear ring frame for clamping an engineering pipeline is movably mounted on the first support frame. A plurality of roller sets are distributed on the inner side wall of the top of the second supporting frame at equal intervals and attached to the surface of the engineering pipeline, a driving mechanism used for driving the gear ring frame to rotate is further arranged on the top of the detection table, and first detection equipment used for detecting damage to the outer surface of the engineering pipeline is arranged on one side of the detection table. The second supporting frame can transversely slide on the top of the detection table so that the length of the engineering pipeline can be adjusted, the rolling wheel sets can improve the stability of the engineering pipeline during rotation and reduce friction force caused by rotation, the pipeline or the detection equipment is further prevented from deviating from a detection area, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of pipeline detection devices, in particular to a detection device for repairing engineering pipelines. Background Art

[0002] With the serious shortage of water resources in my country and even the world, and the increasingly severe energy crisis, it has become an urgent task to speed up the management of rivers, give priority to the development of hydropower, develop and utilize hydropower, clean renewable energy, and optimize the allocation of water resources. Therefore, water conservancy and hydropower engineering has become one of the important projects in my country, and there is no room for carelessness. The pipeline in the water conservancy and hydropower project is one of the important equipment in the water conservancy and hydropower project. Its quality needs to be tested before it can be used, and the pipeline strength testing device is the equipment for testing the strength of the pipeline. Only the pipeline that passes the test can be used.

[0003] Engineering pipelines need to be inspected regularly during use. Existing pipeline inspection and testing equipment requires the handheld testing equipment to be rotated around the pipeline when inspecting the pipeline surface. However, the pipeline is round and it is easy to fall off the inspection position when moving the testing equipment, resulting in the omission of some inspection areas.

[0004] Therefore, it is necessary to provide a new detection device for engineering pipeline maintenance to solve the above technical problems. Utility Model Content

[0005] In order to solve the technical problem that when inspecting the pipeline surface, a handheld inspection device needs to be rotated around the pipeline, but the pipeline is round and the inspection position is easily lost when the inspection device is moved, resulting in partial omission of the inspection area, the utility model provides an inspection device for engineering pipeline inspection and maintenance.

[0006] The utility model provides a detection device for inspecting and repairing engineering pipelines, comprising a detection platform, wherein a first support frame and a second support frame are respectively provided on the top of the detection platform, and the second support frame can slide laterally on the top of the detection platform, and a gear ring frame for clamping the engineering pipeline is movably installed on the first support frame, and a plurality of roller groups are evenly distributed on the inner side wall of the top of the second support frame, and the plurality of roller groups are respectively in contact with the surface of the engineering pipeline;

[0007] The top of the detection platform is also provided with a driving mechanism for driving the gear ring frame to rotate, and one side of the detection platform is provided with a detection device for detecting damage on the outer surface of the engineering pipeline.

[0008] Furthermore, the outer surface of the gear ring frame is provided with external teeth, and the inner side wall of the gear ring frame is provided with a plurality of elastic arc clips distributed at equal distances in the circumferential direction.

[0009] Furthermore, the elastic arc clamp includes an arc plate and a plurality of elastic members, both ends of the plurality of elastic members are respectively fixedly connected to the inner wall of the gear ring frame and the back of the arc plate, and the arc plate fits the outer surface of the engineering pipeline.

[0010] Furthermore, the driving mechanism includes a fixed frame, a shaft rod and a driving gear. The fixed frame is fixedly installed on the top of the detection platform. The shaft rod is movably installed on the fixed frame through a ball bearing. The driving gear is fixedly installed on the outer surface of the shaft rod. The driving gear is meshed with the external teeth on the outer surface of the gear ring frame.

[0011] Furthermore, the second support frame includes a threaded rod and a movable bracket, and the threaded rod is threadedly connected to one side of the detection platform.

[0012] Furthermore, one end of the movable bracket is movably connected to one end of the threaded rod, and the top of the movable bracket passes through a slide slot provided on the top of the detection platform and is extended and fixed with an arc frame.

[0013] Furthermore, the outer side wall of the movable bracket is also provided with a second detection device for detecting damage to the inner side wall of the engineering pipeline.

[0014] Compared with the related art, the detection device for engineering pipeline maintenance provided by the utility model has the following beneficial effects:

[0015] The second support frame can slide horizontally on the top of the detection platform to adjust the length of the engineering pipeline, and multiple roller groups can improve the stability of the engineering pipeline during rotation and reduce the friction caused by rotation, further preventing the pipeline or detection equipment from deviating from the detection area and improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall structure of the detection device for engineering pipeline maintenance provided by the utility model is schematically shown. Figure 1 ;

[0017] Figure 2 The overall structure of the detection device for engineering pipeline maintenance provided by the utility model is schematically shown. Figure 2 ;

[0018] Figure 3 A schematic diagram of the partial structure of the second support frame provided by the utility model;

[0019] Figure 4 for Figure 3 The enlarged structural schematic diagram of A shown;

[0020] Figure 5 for Figure 3 An enlarged schematic diagram of the structure at B shown;

[0021] Figure 6 This is a structural schematic diagram of the gear ring frame provided by the utility model.

[0022] Numbers in the figure: 1. Testing table; 2. First support frame; 3. Gear ring frame; 4. Roller group; 5. Arc plate; 6. Elastic member; 7. Fixed frame; 8. Shaft; 9. Driving gear; 10. Threaded rod; 11. Movable bracket; 12. Arc frame; 13. Testing equipment one; 14. Testing equipment two; 15. External gear. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 as well as Figure 6 ,in, Figure 1 The overall structure of the detection device for engineering pipeline maintenance provided by the utility model is schematically shown. Figure 1 ; Figure 2 The overall structure of the detection device for engineering pipeline maintenance provided by the utility model is schematically shown. Figure 2 ; Figure 3 A schematic diagram of the partial structure of the second support frame provided by the utility model; Figure 4 for Figure 3 The enlarged structural schematic diagram of A shown; Figure 5 for Figure 3 An enlarged schematic diagram of the structure at B shown; Figure 6 This is a structural schematic diagram of the gear ring frame provided by the utility model.

[0025] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The terms "one", "two", etc. are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0027] In the specific implementation process, Figure 1-Figure 6 As shown, the inspection device for engineering pipeline maintenance includes an inspection platform 1, and a first support frame 2 and a second support frame are respectively provided on the top of the inspection platform 1, and the second support frame can slide horizontally on the top of the inspection platform 1, and a gear ring frame 3 for clamping the engineering pipeline is movably installed on the first support frame 2, and a plurality of roller groups 4 are evenly distributed on the inner side wall of the top of the second support frame, and the plurality of roller groups 4 are respectively in contact with the surface of the engineering pipeline, and the plurality of roller groups 4 can improve the stability of the engineering pipeline during rotation and reduce the friction caused by the rotation, further prevent the pipeline or the inspection equipment from deviating from the inspection area, and improve the inspection efficiency;

[0028] The top of the test bench 1 is also provided with a driving mechanism for driving the gear ring frame 3 to rotate. One side of the test bench 1 is provided with a detection device 13 for detecting damage to the outer surface of the engineering pipeline. The second support frame includes a threaded rod 10 and a movable bracket 11. The threaded rod 10 is threadedly connected to one side of the test bench 1. One end of the movable bracket 11 is movably connected to one end of the threaded rod 10. The top of the movable bracket 11 passes through the slide groove provided on the top of the test bench 1 and is extended and fixed with an arc frame 12. The outer side wall of the movable bracket 11 is also provided with a detection device 14 for detecting damage to the inner side wall of the engineering pipeline.

[0029] The first support frame 2 can slide horizontally in the slide groove on the top of the test platform 1 according to specific conditions. In addition, when the position of the first support frame 2 changes, the driving mechanism for driving the gear ring frame 3 to rotate should also change its installation position accordingly. Specifically, the position change of the driving mechanism can be the disassembly and reinstallation of the bolts.

[0030] It should be noted that the detection device 1 13 and the detection device 2 14 are pipe flaw detectors for detecting surface defects of pipelines;

[0031] The outer surface of the gear ring frame 3 is provided with external teeth 15, and the inner side wall of the gear ring frame 3 is circumferentially and equidistantly distributed with a plurality of elastic arc clamps, the elastic arc clamps comprising an arc plate 5 and a plurality of elastic members 6, the two ends of the plurality of elastic members 6 are respectively fixedly connected to the inner side wall of the gear ring frame 3 and the back of the arc plate 5, and the arc plate 5 is in contact with the outer surface of the engineering pipeline;

[0032] Specifically, the elastic member 6 can be any one of a spring, a spring sheet or an elastic body, and drives the arc plate 5 to clamp the engineering pipeline through elastic force;

[0033] The driving mechanism includes a fixed frame 7, a shaft rod 8 and a driving gear 9. The fixed frame 7 is fixedly installed on the top of the detection platform 1. The shaft rod 8 is movably installed on the fixed frame 7 through a ball bearing. The driving gear 9 is fixedly installed on the outer surface of the shaft rod 8. The driving gear 9 is meshed with the external teeth 15 on the outer surface of the gear ring frame 3. The driving gear 9 is rotated by rotating the crank at one end of the shaft rod 8, and the gear ring frame 3 can be rotated under the drive of the external teeth 15. At the same time, the engineering pipeline is clamped and driven to rotate by the arc plate 5. The external teeth 15 and the driving gear 9 are a reduction mechanism with large and small gears, and the gear ring frame 3 is a large gear.

[0034] The working principle provided by the utility model is as follows: the engineering pipeline is passed through the first support frame 2 and the second support frame, and the arc plate 5 is driven by elastic force to clamp the engineering pipeline, and at the same time, multiple roller groups 4 are respectively fitted with the other end surface of the engineering pipeline to support it. When the crank at one end of the rotating shaft 8 rotates the driving gear 9, the gear ring frame 3 can rotate under the drive of the external teeth 15, and at the same time, the engineering pipeline is clamped and driven to rotate by the arc plate 5, and then the surface defects of the outer surface and the inner wall of the engineering pipeline are detected by the detection equipment 13 and the detection equipment 2 14. The multiple roller groups 4 can improve the stability of the engineering pipeline during rotation and reduce the friction caused by the rotation, further prevent the pipeline or the detection equipment from deviating from the detection area, and improve the detection efficiency.

[0035] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure mark in the claims should not be regarded as limiting the claims involved.

[0037] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A detection device for engineering pipeline maintenance, characterized in that: The invention comprises a testing platform (1), wherein a first support frame (2) and a second support frame are respectively provided on the top of the testing platform (1), and the second support frame can slide horizontally on the top of the testing platform (1); a toothed ring frame (3) for clamping an engineering pipeline is movably mounted on the first support frame (2); a plurality of roller groups (4) are evenly distributed on the inner side wall of the top of the second support frame, and the plurality of roller groups (4) are respectively in contact with the surface of the engineering pipeline; A driving mechanism for driving the gear ring frame (3) to rotate is also provided on the top of the detection platform (1), and a detection device (13) for detecting damage to the outer surface of the engineering pipeline is provided on one side of the detection platform (1).

2. The detection device for engineering pipeline maintenance according to claim 1 is characterized in that: The outer surface of the gear ring frame (3) is provided with external teeth (15), and the inner side wall of the gear ring frame (3) is provided with a plurality of elastic arc clips distributed at equal distances in the circumferential direction.

3. The detection device for engineering pipeline maintenance according to claim 2 is characterized in that: The elastic arc clamp comprises an arc plate (5) and a plurality of elastic members (6), the two ends of the plurality of elastic members (6) being fixedly connected to the inner side wall of the gear ring frame (3) and the back of the arc plate (5) respectively, and the arc plate (5) is in contact with the outer surface of the engineering pipeline.

4. The detection device for engineering pipeline maintenance according to claim 3 is characterized in that: The driving mechanism comprises a fixing frame (7), a shaft (8) and a driving gear (9); the fixing frame (7) is fixedly mounted on the top of the detection platform (1); the shaft (8) is movably mounted on the fixing frame (7) via a ball bearing; the driving gear (9) is fixedly mounted on the outer surface of the shaft (8); and the driving gear (9) is meshed with external teeth (15) on the outer surface of the gear ring frame (3).

5. The detection device for engineering pipeline maintenance according to claim 4 is characterized in that: The second support frame comprises a threaded rod (10) and a movable bracket (11), wherein the threaded rod (10) is threadedly connected to one side of the detection platform (1), and one end of the movable bracket (11) is movably connected to one end of the threaded rod (10).

6. The detection device for engineering pipeline maintenance according to claim 5, characterized in that: The top of the movable bracket (11) passes through a slide slot provided on the top of the detection platform (1) and is extended to be fixed with an arc-shaped bracket (12).

7. The detection device for engineering pipeline maintenance according to claim 6, characterized in that: The outer side wall of the movable support (11) is also provided with a second detection device (14) for detecting damage to the inner side wall of the engineering pipeline.

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