CN220322317U

CN220322317U - Pipeline detection device

Info

Publication number: CN220322317U
Application number: CN202322171451.9U
Authority: CN
Inventors: 张磊; 吕铖; 钱歆
Original assignee: Special Equipment Safety Supervision Inspection Institute of Jiangsu Province
Current assignee: Special Equipment Safety Supervision Inspection Institute of Jiangsu Province
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-01-09
Anticipated expiration: 2033-08-14

Abstract

The utility model relates to the technical field of pipeline detection, and discloses a pipeline detection device, which comprises a first detection seat; install the second on the first detection seat and be used for driving the second to detect the seat and be close to or the driving piece that keeps away from to it, arc opening has all been seted up to the opposite one side of first detection seat and second detection seat, two the arc opening forms the pipe fitting passageway, all install on first detection seat and the second detection seat and be located the pipe fitting passageway and be used for rolling rod-type rolling element on the pipe fitting, install the marking element that is used for marking on the pipe fitting on the second detection seat, still install the detection piece that is used for the pipe fitting to detect on the second detection seat. The utility model provides a pipeline detection device, which solves the problem that the pipeline detection precision and comprehensiveness cannot be guaranteed.

Description

Pipeline detection device

Technical Field

The utility model relates to the technical field of pipeline detection, in particular to a pipeline detection device.

Background

The pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, and usually the fluid flows from a high pressure position to a low pressure position of the pipeline after being pressurized by a blower, a compressor, a pump, a boiler and the like, and can also be conveyed by utilizing the pressure or gravity of the fluid, and the pipeline is mainly used in water supply, drainage, heat supply, gas supply, long-distance conveying of petroleum and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices, and when the pipeline is used, the thickness of the pipeline is detected by a pipeline detection device, and the existing pipeline detection device adopts an ultrasonic thickness gauge;

the ultrasonic thickness gauge utilizes the ultrasonic pulse reflection principle to measure thickness, and the probe transmits ultrasonic waves, and the thickness is determined according to the pulse measurement time that reflects, has some problems in the actual testing process, firstly, because operating personnel hold the probe and the host computer, the shaking of the probe can be inevitably caused, the accuracy of measurement is affected, and secondly, in the testing process, the operating personnel generally select a plurality of points on the pipeline at will according to experience to measure, and the method can not guarantee the accuracy and the comprehensiveness of detection.

In order to solve the above problems, a pipeline detection device is proposed in the present application.

Disclosure of Invention

Based on the technical problems in the background technology, the utility model provides a pipeline detection device.

The utility model provides a pipeline detection device, which comprises a first detection seat;

install the second on the first detection seat and be used for driving the second to detect the seat and be close to or the driving piece that keeps away from to it, arc opening has all been seted up to the opposite one side of first detection seat and second detection seat, two the arc opening forms the pipe fitting passageway, all install on first detection seat and the second detection seat and be located the pipe fitting passageway and be used for rolling rod-type rolling element on the pipe fitting, install the marking element that is used for marking on the pipe fitting on the second detection seat, still install the detection piece that is used for the pipe fitting to detect on the second detection seat.

Preferably, the detection piece includes detection piece, slider, screw thread barre, test probe, the side at the second detection seat is installed to the detection piece, the trompil with the smooth chamber intercommunication has been seted up to the bottom that detects the piece in the detection piece and has been seted up, the slider slides and sets up in the smooth intracavity, screw thread barre screw thread cross-under is at the top of detecting the piece and stretches into the smooth intracavity, and the bottom of screw thread barre is rotated with the top of slider and is connected, test probe installs the bottom at the slider and the comingles in and out the trompil.

Preferably, the marking piece comprises an assembly column, an end block, a second spring and a marking pen, wherein a movable channel communicated with the arc-shaped opening is formed in the second detection seat, the assembly column is inserted in the movable channel, the end block is arranged at the top end of the assembly column, the second spring is sleeved on the assembly column and positioned between the second detection seat and the end block, two ends of the second spring are respectively connected with the second detection seat and the end block, and the marking pen is arranged on the assembly column and is arranged in the movable channel.

Preferably, the rod-type rolling element comprises a first spring, a fixed rod and a ball, wherein through holes communicated with the arc-shaped openings are formed in the first detection seat and the second detection seat, the first spring is installed in the through holes, the fixed rod is inserted into the through holes and connected with the first spring, a rolling groove is formed in one end, far away from the first spring, of the fixed rod, and the ball is in rolling connection with the rolling groove and located in the arc-shaped opening.

Preferably, the driving piece comprises a threaded rod and a connecting rod, the threaded rod is rotationally connected to the first detection seat, the connecting rod is fixedly installed on the first detection seat, the second detection seat is sleeved on the threaded rod and the connecting rod, the second detection seat is in threaded fit connection with the threaded rod, and the second detection seat is in sliding fit connection with the connecting rod.

The technical scheme of the utility model has the following beneficial technical effects:

through the marking piece that sets up, can pass the pipe fitting passageway that forms between first detection seat and the second detection seat with the pipeline, then accessible driving piece compresses tightly second detection seat and pipe fitting, compress tightly to can make first detection seat and second detection seat to be at the pipe fitting on the motion, make first detection seat and second detection seat do circumferential motion on the pipe fitting, the accessible marking piece carries out the marking and dotting in the relevant position of pipe fitting, then detect one by one through detecting piece in corresponding marking position department, stability when this structure can keep detecting piece detects, and can detect the mark point on the pipeline one by one, improve the precision of detection, help it get rid of irrelevant region, concentrate on specific problem area, can save time and manpower resources like this, improve the efficiency of maintenance work, through the purposefully detect the mark point, can fix a position more fast and solve the problem in the pipe system.

Drawings

Fig. 1 is a schematic structural diagram of a pipeline detection device according to the present utility model.

Fig. 2 is a schematic view of a partial planar structure in a pipeline inspection device according to the present utility model.

Fig. 3 is a schematic diagram of a detection structure of a pipeline in the pipeline detection device according to the present utility model.

Fig. 4 is a schematic structural diagram of a detecting member in a pipeline detecting device according to the present utility model.

Fig. 5 is an enlarged view of a of fig. 2 according to the present utility model.

Fig. 6 is an enlarged view of B of fig. 2 in accordance with the present utility model.

Reference numerals: 1. a first detection seat; 2. a second detection seat; 3. a driving member; 31. a threaded rod; 32. a connecting rod; 4. a rod-type rolling member; 41. a first spring; 42. a fixed rod; 43. a ball; 5. a marker; 51. assembling a column; 52. an end block; 53. a second spring; 54. a marker pen; 6. a detecting member; 61. a detection block; 62. a slide block; 63. a threaded handle bar; 64. and detecting the probe.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

As shown in fig. 1-6, a pipeline detection device provided by the utility model comprises a first detection seat 1;

in this embodiment, the first detecting seat 1 is mounted with a second detecting seat 2 and a driving member 3 for driving the second detecting seat 2 to approach or separate from the second detecting seat. The driving piece 3 includes threaded rod 31, connecting rod 32, and threaded rod 31 rotates to be connected on first detection seat 1, and connecting rod 32 fixed mounting detects seat 1 on first, and second detects seat 2 cup joints on threaded rod 31 and connecting rod 32, and second detects seat 2 and threaded rod 31 screw-thread fit connection, and second detects seat 2 and connecting rod 32 sliding fit connection.

In this embodiment, two opposite sides of the first detecting seat 1 and the second detecting seat 2 are provided with arc openings, the two arc openings form a pipe passage, and the first detecting seat 1 and the second detecting seat 2 are provided with rod rolling elements 4 which are positioned in the pipe passage and used for rolling on the pipe. The rod-type rolling element 4 comprises a first spring 41, a fixed rod 42 and a ball 43, wherein through holes communicated with the arc-shaped openings are formed in the first detection seat 1 and the second detection seat 2, the first spring 41 is installed in the through holes, the fixed rod 42 is inserted into the through holes and connected with the first spring 41, a rolling groove is formed in one end, far away from the first spring 41, of the fixed rod 42, and the ball 43 is in rolling connection with the rolling groove and located in the arc-shaped opening.

In this embodiment, the second detecting seat 2 is provided with a marking member 5 for marking the pipe. The marking piece 5 comprises an assembly column 51, an end block 52, a second spring 53 and a marking pen 54, a movable channel communicated with the arc-shaped opening is formed in the second detection seat 2, the assembly column 51 is inserted into the movable channel, the end block 52 is arranged at the top end of the assembly column 51, the second spring 53 is sleeved on the assembly column 51 and is positioned between the second detection seat 2 and the end block 52, two ends of the second spring 53 are respectively connected with the second detection seat 2 and the end block 52, and the marking pen 54 is arranged on the assembly column 51 and is arranged in the movable channel.

In this embodiment, the second detecting seat 2 is further provided with a detecting member 6 for detecting a pipe. The detecting piece 6 comprises a detecting block 61, a sliding block 62, a threaded rod 63 and a detecting probe 64, wherein the detecting block 61 is arranged on the side face of the second detecting seat 2, a sliding cavity is formed in the detecting block 61, a hole communicated with the sliding cavity is formed in the bottom of the detecting block 61, the sliding block 62 is arranged in the sliding cavity in a sliding mode, the threaded rod 63 is threaded on the top of the detecting block 61 and extends into the sliding cavity, the bottom end of the threaded rod 63 is connected with the top of the sliding block 62 in a rotating mode, and the detecting probe 64 is arranged at the bottom of the sliding block 62 and enters and exits the hole.

It should be noted that:

in order to improve the precision and comprehensiveness of pipeline detection, the pipeline can be passed through a pipe fitting channel formed between the first detection seat 1 and the second detection seat 2, then the threaded rod 31 can be rotated, the second detection seat 2 is close to the first detection seat 1, under the action of the first spring 41, the ball 43 on the fixed rod 42 can be abutted against the pipeline, the first detection seat 1 and the second detection seat 2 can be moved on the pipeline by the pressing force, then the first detection seat 1 and the second detection seat 2 can be made to move circumferentially on the pipe fitting, the end block 52 can be pressed to enable the assembly column 51 to pass through a movable channel formed in the second detection seat 2, the pipeline can be marked by the marking pen 54 on the assembly column 51, after marking is finished, the second detection seat can be reset under the action of the second spring 53, then the sliding block 62 can be driven to move by the rotating threads, the sliding block 61 can be detected by the detection probes 64 on the sliding block 62, the marked points can be detected by the detection probes 64, the structure can keep the stability during detection of the detection probes 64, the pipeline can be removed one by one, the detection points can be detected by the detection probes, the special detection probes can be more quickly and the special detection system can be maintained, the special time can be increased, the special maintenance area can be maintained, the system can be more accurately maintained, and the problem can be solved, and the problem can be more easily and the can be more maintained and the detected and can be more easily maintained.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. Pipeline detection device, including first detection seat (1), its characterized in that:

install second detection seat (2) and be used for driving second detection seat (2) to its driving piece (3) that is close to or keeps away from on first detection seat (1), arc opening has all been seted up to first detection seat (1) and second detection seat (2) opposite side, two the arc opening forms the pipe fitting passageway, first detection seat (1) and second detection seat (2) are last all to install and are located the pipe fitting passageway and be used for rolling rod-type rolling element (4) on the pipe fitting, install on second detection seat (2) be used for on the pipe fitting marker (5), still install on second detection seat (2) and be used for pipe fitting detection's detection piece (6).

2. The pipeline detection device according to claim 1, wherein the detection piece (6) comprises a detection block (61), a sliding block (62), a threaded rod (63) and a detection probe (64), the detection block (61) is arranged on the side face of the second detection seat (2), a sliding cavity is formed in the detection block (61), an opening communicated with the sliding cavity is formed in the bottom of the detection block (61), the sliding block (62) is slidably arranged in the sliding cavity, the threaded rod (63) is threaded on the top of the detection block (61) and extends into the sliding cavity, the bottom end of the threaded rod (63) is rotatably connected with the top of the sliding block (62), and the detection probe (64) is arranged at the bottom of the sliding block (62) and enters and exits the opening.

3. A pipeline detection device according to claim 2, characterized in that the marking element (5) comprises an assembling column (51), an end block (52), a second spring (53) and a marking pen (54), a movable channel communicated with the arc-shaped opening is formed in the second detection seat (2), the assembling column (51) is inserted into the movable channel, the end block (52) is arranged at the top end of the assembling column (51), the second spring (53) is sleeved on the assembling column (51) and is positioned between the second detection seat (2) and the end block (52), two ends of the second spring (53) are respectively connected with the second detection seat (2) and the end block (52), and the marking pen (54) is arranged on the assembling column (51) and is arranged in the movable channel.

4. A pipeline detection device according to claim 3, characterized in that the rod-type rolling element (4) comprises a first spring (41), a fixed rod (42) and a ball (43), through holes communicated with the arc-shaped openings are formed in the first detection seat (1) and the second detection seat (2), the first spring (41) is installed in the through holes, the fixed rod (42) is inserted into the through holes and connected with the first spring (41), a rolling groove is formed in one end, far away from the first spring (41), of the fixed rod (42), and the ball (43) is connected in the rolling groove in a rolling mode and located in the arc-shaped opening.

5. A pipeline inspection device according to any one of claims 1-4, wherein the driving member (3) comprises a threaded rod (31) and a connecting rod (32), the threaded rod (31) is rotatably connected to the first inspection seat (1), the connecting rod (32) is fixedly mounted on the first inspection seat (1), the second inspection seat (2) is sleeved on the threaded rod (31) and the connecting rod (32), the second inspection seat (2) is in threaded fit connection with the threaded rod (31), and the second inspection seat (2) is in sliding fit connection with the connecting rod (32).