CN220749854U - Portable gas pipeline leakage detection device - Google Patents

Abstract

The utility model discloses a portable gas pipeline leakage detection device which comprises a shell, a plurality of folding plates, a connecting rod, a plurality of rotating devices and a handle, wherein the folding plates are connected end to end in sequence, the rotating devices comprise a first hinged plate, a second hinged plate, a first rotary table, a second rotary table and a first screw rod, the first hinged plate and the second hinged plate are respectively and fixedly connected with the end parts between the adjacent folding plates, openings are formed in the first hinged plate and the second hinged plate, one end of the first screw rod is fixedly connected with the center of the first rotary table, the first screw rod is positioned in the opening, a first threaded hole matched with the first screw rod is formed in the center of the second rotary table, and the second rotary table is screwed at the other end of the screw rod. The folding plates can be arbitrarily stretched, folded and rotated, so that the folding plate is convenient for people to carry and use, can be used for bending detection, and improves the application range of a complex environment.

Description

Portable gas pipeline leakage detection device

Technical Field

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

Background

The problem of revealing probably appears in the gas at the use pipeline transportation in-process, need personnel to use handheld gas to reveal check out test set in time and discover the leak point and overhaul, current handheld gas is revealed check out test set and circuit module and is placed in the box body of board brick size generally, though portable, but need personnel to extend the arm and detect along the way, the use is very inconvenient, application number 202122369930.2 discloses a portable telescopic gas detector, increase the extension distance of detection module through telescopic rod formula structure, although also conveniently carry, but this kind of technical scheme can only extend, can not buckle, complex environment such as inadaptation bending channel, the flexible function needs further improvement.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a portable gas pipeline leakage detection device which can be bent, stretched and adapted to various complex environments.

The aim of the utility model is achieved by the following technical scheme: the utility model provides a portable gas pipeline leakage detection device, includes casing, a plurality of folded sheet, connecting rod, a plurality of rotating device, connect gradually from beginning to end between the folded sheet, rotating device includes first articulated slab, second articulated slab, first carousel, second carousel, first screw rod, first articulated slab and second articulated slab fixed connection respectively tip between the adjacent folded sheet, all be provided with the trompil on first articulated slab and the second articulated slab, first screw rod one end fixed connection the center of first carousel, first screw rod is located in the trompil, the center of second carousel be provided with the first screw hole that first screw rod matees, the second carousel is screwed the other end of screw rod, the one end fixed connection of casing the head end of folded sheet, the terminal fixed connection of folded sheet the connecting rod, the terminal of connecting rod is provided with the handle.

Further, the folding plate is divided into a first component and a second component from the middle, a second screw rod is arranged on the first component, one end of the second screw rod is vertically and fixedly connected with the center of the end face of the first component, a second threaded hole matched with the second screw rod is formed in the center of the end face of the second component, a screwing piece is arranged on the second screw rod, and a third threaded hole matched with the second screw rod is formed in the center of the screwing piece.

Further, the tightening member is the same as the cross section of the folding plate.

Further, a display is arranged on the connecting rod, and the display is fixedly connected with the connecting rod.

The utility model has the following advantages: the folding plates are connected through the rotating device, so that the folding plate can be folded, contracted and compressed to occupy space, the folding plate is convenient for personnel to carry, and meanwhile, the personnel can manually adjust the extension length and can adjust the bending direction of 360 degrees, so that compared with a telescopic straight rod structure, the folding plate has the functions of bending and expanding the application range; meanwhile, the single folding plate can be split into a first part and a second part which rotate mutually, and can be adjusted according to the bending condition of the passage, so that the application range of the complex environment is further improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

fig. 2 is a schematic top view of the turning device of the present utility model.

In the figure, 1, folding plate; 2. a first hinge plate; 3. a second hinge plate; 4. a first turntable; 5. a first screw; 6. a second turntable; 7. a housing; 8. a detection window; 9. a connecting rod; 10. a handle; 11. a display; 12. a first component; 13. a second component; 14. a second threaded hole; 15. a second screw; 16. and (5) screwing the piece.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in figures 1 and 2, the portable gas pipeline leakage detection device comprises a shell 7, 5 folding plates 1, a connecting rod 9, 4 rotating devices and a detection device, wherein the 4 folding plates 1 are sequentially connected end to end, the rotating devices comprise 2 first hinge plates 2, second hinge plates 3, a first rotary table 4, a second rotary table 6 and a first screw 5, the first hinge plates 2 and the second hinge plates 3 are respectively welded at the end parts of the adjacent folding plates 1 integrally, the first hinge plates 2 and the second hinge plates 3 are respectively provided with an opening, one end of the first screw 5 is integrally connected with the center of the first rotary table 4, the other end of the first screw 5 penetrates through the opening, the center of the second rotary table 6 is provided with a first threaded hole matched with the first screw 5, the second rotary table 6 is screwed at the other end of the screw, the shell 7 is cylindrical, the shell 7 is provided with a detection window 8, the detection device is positioned in the shell 7, the detection device is a device for detecting by utilizing a laser principle, the detection device comprises components such as a laser emitter, a reflecting mirror, a receiver, a signal processor and the like, one end of a shell 7 is fixedly connected with the head end of a folding plate 1 through a screw, the tail end of the folding plate 1 is fixedly connected with a connecting rod 9 through the screw, the tail end of the connecting rod 9 is provided with a handle 10, the folding plate 1 is divided into a first part 12 and a second part 13 from the middle, the first part 12 is provided with a second screw rod 15, one end of the second screw rod 15 is vertically and integrally connected with the center of the end face of the first part 12, the center of the end face of the second part 13 is provided with a second threaded hole 14 matched with the second screw rod 15, the center of the second screw rod 15 is provided with a screwing piece 16, the center of the screwing piece 16 is provided with a third threaded hole matched with the second screw rod 15, the cross section of the screwing piece 16 is identical with that of the folding plate 1, the screwing piece 16 is of a nut structure, the display 11 is fixedly arranged on the connecting rod 9, and the display 11 is electrically connected with the detection device.

The working principle of the utility model is as follows: the adjacent folding plates are hinged through the rotating device, personnel firstly rotate the second rotary table to extend the folding plates apart, then screw the second rotary table to fix the folding plates, the personnel can detect the detection part close to the pipeline by holding the handle, if encountering a complex channel, the first part and the second part can be rotated by a certain angle, the relative positions of the first part and the second part are fixed by using the screwing piece, the first part and the second part are rotated and bent on the horizontal plane, the two parts are matched with each other to adapt to detection of various complex paths, the detection distance is prolonged, and the folding can be contracted when the detection distance is prolonged, so that the detection device is very convenient to carry.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (4)

1. A portable gas pipeline leakage detection device is characterized in that: including casing (7), a plurality of folding plate (1), connecting rod (9), a plurality of rotating device, connect gradually between folding plate (1) head and tail, rotating device includes first articulated slab (2), second articulated slab (3), first carousel (4), second carousel (6), first screw rod (5), first articulated slab (2) and second articulated slab (3) fixed connection respectively tip between adjacent folding plate (1), all be provided with the trompil on first articulated slab (2) and the second articulated slab (3), first screw rod (5) one end fixed connection the center of first carousel (4), first screw rod (5) are located in the trompil, the center of second carousel (6) be provided with first screw hole that first screw rod (5) match, second carousel (6) are screwed the other end of screw rod, the one end fixed connection of casing (7) folding plate (1) the head end, folding plate (1) terminal fixed connection have connecting rod (9) terminal (10).

2. The portable gas pipeline leakage detection device according to claim 1, wherein: the folding plate (1) is divided into a first component (12) and a second component (13) from the middle, a second screw rod (15) is arranged on the first component (12), one end of the second screw rod (15) is vertically and fixedly connected with the center of the end face of the first component (12), a second threaded hole (14) matched with the second screw rod (15) is formed in the center of the end face of the second component (13), a screwing piece (16) is arranged on the second screw rod (15), and a third threaded hole matched with the second screw rod (15) is formed in the center of the screwing piece (16).

3. The portable gas pipeline leakage detection device according to claim 2, wherein: the screw-on element (16) has the same cross section as the folding plate (1).

4. The portable gas pipeline leakage detection device according to claim 1, wherein: the connecting rod (9) is provided with a display (11), and the display (11) is fixedly connected with the connecting rod (9).