CN218883411U

CN218883411U - Adjustable support of portable X-ray flaw detector for on-site flaw detection of small-diameter tube

Info

Publication number: CN218883411U
Application number: CN202221786242.4U
Authority: CN
Inventors: 张一凡; 王金星; 赵颖
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2023-04-18
Anticipated expiration: 2032-07-12

Abstract

The utility model relates to a small diameter pipe field inspection is with adjustable support of portable X-ray flaw detector. The portable X-ray flaw detector comprises a supporting plate capable of supporting the portable X-ray flaw detector, wherein the left side and the right side below the supporting plate are respectively provided with a left telescopic adjustable support and a right telescopic adjustable support, the upper ends of the left telescopic adjustable support and the right telescopic adjustable support are rotatably connected with the lower surface of the supporting plate, the lower ends of the left telescopic adjustable support and the right telescopic adjustable support are provided with a fixed base, the lower ends of the left telescopic adjustable support and the right telescopic adjustable support are fixed with a sliding connecting piece, and the left telescopic adjustable support and the right telescopic adjustable support are arranged on the fixed base in a sliding connection mode through the sliding connecting piece. The telescopic adjustable support can respectively adjust the height, drives the left end and the right end of the supporting plate to adjust the height, and then adjusts the ray inclination angle of the flaw detector. The utility model discloses adjustment ray device's that can be very convenient ray inclination, and the structure is succinctly small and exquisite, good-purpose practical, and the detection of detecting a flaw in the spot of the small pipe diameter is accomplished in the narrow and small department in space very suitably, can fine improvement detection efficiency and accuracy.

Description

Adjustable support of portable X-ray flaw detector for on-site flaw detection of small-diameter tube

Technical Field

The utility model relates to a small diameter pipe field inspection is with adjustable support of portable X-ray flaw detector.

Background

The portable X-ray flaw detector is widely applied to national defense industry, boilers, pressure vessels, shipbuilding, papermaking, petrochemical industry, aerospace, industrial machinery and the like, and is the most ideal device for nondestructive testing. It has the characteristics of small volume, light weight, convenient operation, stable work and the like, and is particularly suitable for various field operations and matched with a generator set for operation.

The small-diameter pipe steel is used as an important material for the development of the modern society and needs to be applied to small-diameter pipes in many fields. In important fields such as boiler heat exchange in power plants, petrochemical industry, etc. The small-diameter pipe is often seriously affected once leaking, so that the preventive inspection of the small-diameter pipe welding seam through various nondestructive testing methods is very important. At present, the field flaw detection of the small-diameter tube is generally carried out by adopting a portable X-ray flaw detector. When taking flaw detection photograph, the ray beam direction of the flaw detector is required to make the images of the upper and lower welding seams appear in ellipse on the negative film, so that the geometric parameters must be controlled, i.e. the inclination angle of the ray is not too large or too small.

At present, adopt portable X-ray flaw detector witnessed inspections path pipe welding seam to still adopt artifical manual mode by a wide margin, however because artifical manual stability is poor, the difficult unanimity of front and back adjustment, detect at every turn and all need readjust, work efficiency is low, and the place of path pipe installation use, its environmental space often is narrow and small limited, receives the environmental impact for the people is more laboured when the operation.

After the research, several patent and scientific documents about auxiliary devices of portable X-ray flaw detectors are searched. One of them is: CN201520091826.3 lifting frame for radiation flaw detector, the lifting frame for radiation flaw detector is mainly composed of a base, universal wheels and a fixed column. The lower extreme of fixed column passes through the ring flange to be fixed in the back middle part upper end of base, a universal wheel is respectively established to the lower extreme four corners of base, the upper end internal fixation of fixed column has the interior nut with the internal screw spiro union, the outside cover of fixed column is equipped with the sleeve post, the lower port of sleeve post embolias from the upper end of fixed column, the upper end of sleeve post is fixed with the bearing frame, the outside of bearing frame is equipped with the outer bearing frame, the inboard on the bearing frame of same axial lead with interior nut is equipped with the inner bearing frame, the upper end of interior screw passes the inner bearing frame and rather than the coupling, the lower extreme and the interior nut spiro union of interior screw.

The defects of the technology are as follows: the device can only adjust the height in a lifting way, but cannot adjust the ray inclination angle of the ray device, so that the device needs to move a tested product to meet the optimal ray inclination angle, and the device has low applicability when flaw detection is carried out on certain pipe fittings and the like which are fixedly used on site.

The other one is as follows: CN202021358319.9 support for portable radiographic inspection appearance this device includes: the control part comprises a controller; the mechanical part comprises a base, a horizontal guide rail, an upright column, a vertical guide rail, a sliding block and a lifting platform, wherein the base is arranged on the horizontal guide rail and slides on the horizontal guide rail; the portable radiographic inspection device is characterized in that a fixing seat is arranged on the lifting platform and provided with a groove, and the radian of the groove is matched with that of the surface of the portable radiographic inspection device. Through setting up horizontal guide rail and vertical guide rail, can realize the adjustment of the horizontal direction and the vertical height of portable radiographic inspection appearance automatically, need not artifical transport, more laborsaving and simple operation.

The technology has the following defects: the device can only adjust the horizontal angle and the height of the portable ray flaw detector, and has the defects that the inclination angle of rays of the ray device can not be adjusted, the optimal flaw detection effect of the portable ray flaw detector can not be realized, and the device has the defects of inconvenience and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable support of portable X-ray flaw detector is used in spot inspection of path pipe, its ray inclination that can be very convenient adjustment ray apparatus, and the structure is succinct small and exquisite, handy practical, and especially adapted accomplishes the on-the-spot detection of detecting a flaw of small diameter in narrow and small department in space, can fine improvement detection efficiency and accuracy.

The technical scheme of the utility model is that:

the utility model relates to an adjustable support of a portable X-ray flaw detector for on-site flaw detection of a small-diameter pipe, which comprises a supporting plate capable of supporting the portable X-ray flaw detector, wherein the left side and the right side below the supporting plate are respectively provided with a left telescopic adjustable support and a right telescopic adjustable support, the left telescopic adjustable support and the right telescopic adjustable support are respectively a left telescopic adjustable support and a right telescopic adjustable support, and the upper ends of the left telescopic adjustable support and the right telescopic adjustable support are rotationally connected with the lower surface of the supporting plate; the lower extreme of left and right flexible adjustable support is equipped with unable adjustment base, and the lower extreme of left and right flexible adjustable support is fixed with sliding connection spare, and left and right flexible adjustable support passes through sliding connection spare sliding connection and sets on unable adjustment base. The two telescopic adjustable supports can respectively adjust the height, drive the left end and the right end of the supporting plate to adjust the height, and further achieve the purpose of adjusting the ray inclination angle of the portable X-ray flaw detector on the supporting plate.

Further, the utility model discloses the left and right both sides are fixed respectively and are equipped with a left and right each layer board seat under the layer board, the flexible adjustable support upper end in a left side, the right side is rotated respectively and is connected under left and right layer board seat.

Further, the utility model discloses above-mentioned left and right tray seat can set up as an organic wholely, is a tray seat.

Further, the upper surface of layer board is established to the arc concave surface.

Further, the layer board is established to be the arc layer board that the cross-section is circular-arc.

Furthermore, the utility model discloses be equipped with on the layer board and fix the dismantled fixed knot structure on the layer board with portable X-ray flaw detector.

Further, the utility model discloses the left and right sides is connected with a left and right each adjustable angle support respectively under the layer board, left and right flexible adjustable support upper end rotates respectively and connects below left and right adjustable angle support.

Further, the utility model discloses above-mentioned swing joint is including articulated connection, or universal shaft connection.

Further, flexible adjustable support adopts electric telescopic handle.

The utility model has the advantages that:

the utility model discloses an assemble a telescopic bracket respectively about under the layer board, the cooperation base with control the structure setting that telescopic bracket can remove, arbitrary height adjustment about the realization layer board that can be fine, the layer board can take the adjustment that portable X ray flaw detector fixed on the layer board realized the ray inclination naturally. After adjustment, the left and right positioning of the telescopic bracket is good, basically, the positioning inclination angle can be adjusted quickly through the electric control telescopic bracket even if the left and right positioning of the telescopic bracket needs to be changed, and the telescopic bracket is very quick and accurate. The supporting plate can be connected with the supporting plate seat through the angle-adjustable bracket, and the portable X-ray flaw detector can realize the rotation adjustment within a certain angle range, therefore, the overall posture of the flaw detector can be adjusted easily due to actual problems possibly encountered in actual use, the workpiece part needing flaw detection can be aligned accurately, and adjustment is more convenient. The utility model discloses overall structure simple in design convenient operation very easily masters. The small-diameter pipe flaw detection device is very suitable for solving the problems that when the space where the small-diameter pipe is installed is narrow, the small-diameter pipe flaw detection device is inconvenient to operate and difficult to adjust when the small-diameter pipe flaw detection device is used for flaw detection manually in the prior art.

Drawings

Fig. 1 is a schematic structural diagram of an adjustable bracket of a portable X-ray flaw detector for on-site flaw detection of a small-diameter pipe in embodiment 1 of the present invention.

Fig. 2 is a schematic structural diagram of an adjustable bracket of the portable X-ray flaw detector for on-site flaw detection of small-diameter pipes according to embodiment 2 of the present invention.

Fig. 3 is a left side view schematic diagram of fig. 2 according to embodiment 2 of the present invention.

Fig. 4 is a left side view schematic structural diagram of the adjustable bracket of the portable X-ray flaw detector according to embodiment 2 of the present invention.

Detailed Description

Do as shown in the attached figure 1 the utility model discloses an embodiment 1, a small diameter pipe field inspection is with adjustable bracket of portable X-ray flaw detector, it includes a layer board 2 that can hold portable X-ray flaw detector 1, is fixed with layer board seat 3 under layer board 2, and both ends are equipped with respectively one left and right flexible

adjustable support

4, 5 about layer board seat 3 lower part, flexible adjustable support adopts electric telescopic handle. The upper ends of the left and right telescopic

adjustable supports

4 and 5 are respectively connected below the supporting plate seat 3 through a rotary connecting structure 7. In this embodiment, the rotational connection is a hinge structure 6 (as shown in fig. 1), and in practical application, a structure of rotational connection such as a universal shaft connection or a pin joint connection may also be adopted. The lower ends of the left and right telescopic

adjustable supports

4 and 5 are provided with a fixed base 8, the lower ends of the left and right telescopic

adjustable supports

4 and 5 are fixed with a sliding connector 7, and the left and right telescopic

adjustable supports

4 and 5 are arranged on the fixed base 8 through the sliding connector 7 in a sliding connection mode. As shown in figure 1, the sliding connection piece in the embodiment is a sliding trolley 7, a slideway 8-1 is arranged on a base 8, long strip holes 8-2 corresponding to a rotating shaft 9-1 of a sliding rotating wheel 9 of the sliding trolley are arranged on the side walls of two sides of the slideway 8-1, and the sliding trolley 7 can be positioned through a positioning card after being adjusted in place, so that the position change is prevented. In practical application, the sliding connecting piece can also be a sliding block structure or other sliding fit structures. The two telescopic adjustable supports 4 and 5 can respectively adjust the height, and the left end and the right end of the supporting plate 3 can be driven to adjust the height, so that the purpose of adjusting the ray inclination angle of the portable X-ray flaw detector 1 on the supporting plate is achieved. In this embodiment, the supporting plate 2 is an arc-shaped supporting plate having an arc-shaped cross section. The supporting plate 2 is provided with a detachable movable fixing structure capable of fixing the portable X-ray flaw detector 1 on the supporting plate 2, and the detachable movable fixing structure adopts a circular ring-shaped fixing clip 10 in the embodiment shown in fig. 1. In actual use, structures such as fixing straps and the like can also be adopted. In actual use, the supporting plate seats can be a left supporting plate seat and a right supporting plate seat which are separated from each other in a left-right mode.

The working process is as follows: on the site of the flaw detection equipment, searching a proper open space, and firstly placing the portable X-ray flaw detector 1 on a supporting plate 2 of an adjustable bracket; aligning a ray port of the flaw detector 1 to a target, and fixing the flaw detector 1 by using a clamp 10; then the electric telescopic supports 4 and 5 are adjusted to adjust the ray inclination angle of the flaw detector 1 to a proper position, and the work is started. The left end and the right end of the supporting plate are lifted or lowered by adjusting the electric telescopic rods, the lower parts of the left electric telescopic support 4 and the right electric telescopic support 5 can move left and right along with the adjustment in the adjustment, and the moving distance is long, so that the angle range for training is large. Therefore, the adjustment of the ray inclination angle of the flaw detector can be well completed.

As shown in accompanying drawings 2, 3, 4 the utility model discloses an embodiment 2, this small diameter pipe field inspection is with adjustable bracket of portable X ray flaw detector, it includes a layer board 2a that can hold portable X ray flaw detector 1a, is connected with a left and right respectively adjustable angle support 3a in the left and right both sides under layer board 2a, and left and right flexible

adjustable bracket

4a, 5a upper end are connected below left and right adjustable angle support 3a through hinge structure 6a respectively. The lower ends of the left and right telescopic

adjustable supports

4a and 5a are provided with a fixed base 8a, the lower ends of the left and right telescopic

adjustable supports

4a and 5a are fixed with a sliding trolley 7a, and the left and right telescopic

adjustable supports

4a and 5a are arranged on the fixed base 8a in a sliding way through the sliding trolley 7 a. The telescopic adjustable supports 4a and 5a adopt electric telescopic rods, and the heights of the two telescopic

adjustable supports

4a and 5a can be respectively adjusted. The supporting plate 2a is provided with a circular ring-shaped fixing clip 9a which can fix the portable X-ray flaw detector 1a on the supporting plate 2a, and in actual use, structures such as a fixing bandage and the like can be adopted to replace the fixing clip.

The angle-adjustable support 3a is arranged in the embodiment, the rotation angle can be adjusted, so that the overall posture of the portable X-ray flaw detector 1a can be conveniently and more flexibly adjusted to the optimal position, the adjustment is labor-saving and more accurate than the thought, and the position of a workpiece needing flaw detection can be more accurately aligned by matching with the adjustment of the inclination angle.

The utility model discloses can also have following implementation mode when concrete again, for example: the supporting plate is made into a thick plate with an arc-shaped upper surface, and the left and right adjusting brackets are directly connected below the supporting plate through a rotating connecting structure such as a cardan shaft and the like without adopting a supporting plate seat.

Another example is: the left sliding groove and the right sliding groove are arranged under the supporting plate seat under the supporting plate, the sliding block is arranged in the sliding groove, and then the upper ends of the left telescopic adjustable support and the right telescopic adjustable support are hinged on the sliding block, so that the height of the left end and the right end of the supporting plate can be adjusted. Thereby achieving the purpose of adjusting the ray inclination angle of the flaw detector.

Fig. 4 shows embodiment 3 of the present invention, which comprises a supporting plate 2b capable of supporting a portable X-ray flaw detector 1b, a fixing clip 3b, a left and right telescopic adjustable bracket 4b, etc.; in the present exemplary embodiment, the lower parts of the two telescopically adjustable supports 4b are simultaneously fastened to a base 5 b. Also, the products of embodiments 1 and 2 can be used to secure two telescopically adjustable supports to a base, which is more stable in use.

It is to be understood that the above-described embodiments are only some embodiments of the present invention, and not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In addition, the utility model discloses the product is experimental feasible, and the convenient laborsaving nimble accuracy of operation adjustment.

Claims

1. The utility model provides a small diameter tube field inspection is with adjustable support of portable X-ray flaw detector which characterized in that: the adjustable support comprises a supporting plate capable of supporting the portable X-ray flaw detector, the left side and the right side below the supporting plate are respectively provided with a left telescopic adjustable support and a right telescopic adjustable support, and the upper ends of the left telescopic adjustable support and the right telescopic adjustable support are rotatably connected with the lower surface of the supporting plate; the lower extreme of left and right flexible adjustable support is equipped with unable adjustment base, and the lower extreme of left and right flexible adjustable support is fixed with sliding connection spare, and left and right flexible adjustable support passes through sliding connection spare sliding connection and sets on unable adjustment base.

2. The adjustable support of the portable X-ray flaw detector for on-site flaw detection of the small-diameter tube according to claim 1, characterized in that: the left and right sides under the layer board are respectively fixed with a left and right layer board seat, the upper end of the left and right telescopic adjustable bracket is respectively connected under the left and right layer board seats in a rotating way.

3. The adjustable support of the portable X-ray flaw detector for on-site flaw detection of small-diameter tubes according to claim 2, characterized in that: the left and right support plate seats are integrated into a whole to form a support plate seat.

4. The adjustable support of the portable X-ray flaw detector for on-site flaw detection of small-diameter tubes according to claim 1, characterized in that: the upper surface of the supporting plate is provided with an arc concave surface.

5. The adjustable support of the portable X-ray flaw detector for on-site flaw detection of the small-diameter tube according to claim 1, characterized in that: the supporting plate is an arc-shaped supporting plate with an arc-shaped section.

6. The adjustable support of the portable X-ray flaw detector for on-site flaw detection of small-diameter tubes according to claim 1, characterized in that: the supporting plate is provided with a detachable fixing structure capable of fixing the portable X-ray flaw detector on the supporting plate.

7. The adjustable support of the portable X-ray flaw detector for on-site flaw detection of small-diameter tubes according to claim 1, characterized in that: the left side and the right side under the supporting plate are respectively connected with a left angle-adjustable support and a right angle-adjustable support, and the upper ends of the left telescopic adjustable support and the right telescopic adjustable support are respectively connected below the left angle-adjustable support and the right angle-adjustable support in a rotating way.

8. The adjustable support of the portable X-ray flaw detector for on-site flaw detection of small-diameter tubes according to claim 1, 2 or 7, characterized in that: the rotational connection comprises a hinged connection or a cardan shaft connection.

9. The adjustable support of the portable X-ray flaw detector for on-site flaw detection of small-diameter tubes according to claim 1, 2 or 7, characterized in that: the telescopic adjustable support adopts an electric telescopic rod.