CN219606629U

CN219606629U - X-ray flaw detector bracket

Info

Publication number: CN219606629U
Application number: CN202320957300.3U
Authority: CN
Inventors: 金勇�; 彭泽军; 黄昆; 张世品; 徐亮; 来诚缝; 喻强; 占才华
Original assignee: WUHAN BOILER PRESSURE VESSEL INSPECTION INSTITUTE
Current assignee: WUHAN BOILER PRESSURE VESSEL INSPECTION INSTITUTE
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-08-29
Anticipated expiration: 2033-04-25

Abstract

The utility model relates to the technical field of X-ray flaw detection, in particular to an X-ray flaw detector bracket. Comprises two groups of side brackets and a bottom bracket; two groups of side brackets are arranged at the two longitudinal ends of the X-ray flaw detector, and leveling structures for leveling the X-ray flaw detector and lifting structures for heightening the X-ray flaw detector are arranged on the side brackets; the two longitudinal ends of the bottom bracket are detachably connected to the lower ends of the two groups of side brackets, and the bottom bracket is provided with an adjusting structure which can adapt to the longitudinal distance change of the side brackets on two sides and a sliding structure which is used for bearing a workpiece to be tested and adjusting the longitudinal position of the workpiece to be tested. The support is used for being assembled and used conveniently, the side support and the bottom support which are disassembled when not in use are easy to carry, power equipment is not needed, the operation is very simple, and the support has great popularization value.

Description

X-ray flaw detector bracket

Technical Field

The utility model relates to the technical field of X-ray flaw detection, in particular to an X-ray flaw detector bracket.

Background

The principle of the X-ray flaw detector is a nondestructive flaw detection method for finding flaws in an X-ray penetrating substance and attenuation property in the substance, and the X-ray can detect internal flaws of metal and non-metal materials and products thereof, such as air holes, slag inclusion and non-penetration volumetric flaws in welding seams. The X-ray flaw detector is particularly used for flaw detection of a pipe welding line, wherein two sections of pipelines with equal diameters are mutually and coaxially welded together along the axial direction, the pipe welding line is of a circular welding line structure, when flaw detection is required to be carried out on the pipe welding line, an X-ray flaw detector is generally placed on a fixed support, the fixed support supports two ends of the X-ray flaw detector, a probe of the X-ray flaw detector is arranged below, and the X-ray flaw detector placed on the fixed support is suspended below. Then, the pipe welding workpiece is placed below an X-ray flaw detector, the position of the workpiece is adjusted, the position of a welding line cannot be overlapped with the vertical direction of a probe, once the welding line is overlapped, the upper half part and the lower half part of the welding line on the finally obtained flaw detection image form a strip-shaped structure, and even if a problem occurs, the problem cannot be distinguished, and therefore the welding line and the vertical direction of the probe are required to be staggered, the included angle between the connecting line of the central point of the welding line and the central point of the probe and the vertical direction of the probe is generally required to be 15-45 degrees, and the problem can occur when the included angle is larger than or smaller than the range of the probe. However, at present, the flaw detection process is completely arranged based on the experience of a detector, and the whole adjustment process is repeatedly tested, so that the best result is difficult to achieve.

In order to solve the technical problems, chinese patent with the patent number of CN218327155U, namely a bracket for assisting in moving of an X-ray flaw detector, introduces a bracket special for the X-ray flaw detector, and comprises a fixed bracket, wherein the side surface of the fixed bracket is fixedly connected with a fixed plate, a lifting device is fixedly connected in the fixed plate, the side surface of the lifting device is clamped with a moving device, and the moving device is fixedly connected with a fixing device; this support for X-ray inspection machine auxiliary movement through setting up the fixed bolster, and the starter motor, and the motor drives the lead screw and rotates for the movable block when lateral shifting on the threaded rod and make two dwang relative rotations, can be automatic carry out quick adjustment to the height of this X-ray inspection machine, avoid appearing adjusting inconvenient time that leads to adjusting and influence the condition of work of detecting a flaw, and can fix this X-ray inspection machine, avoid appearing rocking easily and influence the condition of measurement accuracy when adjusting X-ray inspection machine, improved the device's suitability. However, the device also has some problems that the structure of the device is huge, some power equipment facilities are needed, the device is not easy to carry and transport, in fact, the weld flaw detection is not necessarily indoor, and the device can be in an outdoor scene, and the bracket cannot meet the requirement of operation outdoors, so that the application range of the device is affected.

Disclosure of Invention

The utility model aims to solve the defects of the background technology and provide an X-ray flaw detector bracket.

The technical scheme of the utility model is as follows: an X-ray flaw detector bracket, which comprises,

the X-ray flaw detector comprises two groups of side brackets, wherein the two groups of side brackets are partially arranged at two longitudinal ends of the X-ray flaw detector, and leveling structures for leveling the X-ray flaw detector and lifting structures for heightening the X-ray flaw detector are arranged on the side brackets;

the device comprises a bottom bracket, wherein the two longitudinal ends of the bottom bracket are detachably connected to the lower ends of two groups of side brackets, and an adjusting structure which can adapt to the longitudinal interval change of the side brackets and a sliding structure which is used for bearing a workpiece to be tested and adjusting the longitudinal position of the workpiece to be tested are arranged on the bottom bracket.

According to the present utility model, there is provided an X-ray inspection machine stand, the elevation structure comprising,

the rack is vertically fixed on the side support;

the hoop can be sleeved on the rack in a vertically movable manner, and a hook for hooking the X-ray flaw detector is arranged on the hoop;

the gear is rotatably connected in the anchor ear around the horizontal axis and is in meshed transmission connection with the rack;

the handle, handle one end passes staple bolt and gear fixed connection, is provided with drive handle and gear pivoted handle on the other end extends to the part outside the staple bolt.

According to the X-ray flaw detector bracket provided by the utility model, two cross bars are arranged on the side bracket at intervals along the vertical direction; the two cross bars are respectively arranged at the upper end and the lower end of the rack, and a first sleeve capable of moving transversely is sleeved on each cross bar; the first sleeve is fixedly connected with the rack, and a first bolt for fixing the first sleeve on the cross rod after the position adjustment of the rack is completed is arranged on the first sleeve in a penetrating mode.

According to the present utility model, there is provided an X-ray inspection machine stand, the leveling structure comprising,

the two support rods are respectively arranged at two ends of the two cross bars and form a side support with the cross bars;

the second sleeve can be movably sleeved at the lower end of the supporting rod along the length direction of the supporting rod, and a second bolt for fixing the second sleeve on the supporting rod after the position of the second sleeve is adjusted is arranged on the second sleeve in a penetrating mode.

According to the X-ray flaw detector bracket provided by the utility model, a plurality of positioning points which are spaced along the length direction are uniformly arranged on the supporting rod; the positioning points are grooves formed by inwards sinking the side walls of the support rods or through holes penetrating the side walls of the support rods.

According to the present utility model, there is provided an X-ray inspection machine stand, the adjusting structure comprising,

a fixing seat;

the sliding seat can be longitudinally and slidably connected to the fixed seat;

the fixing structure is arranged between the fixing seat and the sliding seat and used for fixing the sliding seat on the fixing seat after the sliding seat is adjusted in place.

According to the X-ray flaw detector bracket provided by the utility model, the lateral sides of the fixed seat are provided with the side plates extending along the vertical direction; the side plates are provided with first guide grooves extending longitudinally; the two lateral sides of the sliding seat are provided with first guide blocks which are in sliding connection with the first guide grooves; the fixing structure comprises a third bolt vertically penetrating through the side plate; the third bolt penetrates through the side plate and stretches into the first guide groove to be abutted against the first guide block.

According to the present utility model, there is provided an X-ray flaw detector stand, the slip structure comprising,

the sliding block is a supporting component for placing a workpiece to be tested;

the upper end face of the sliding seat is provided with a groove extending longitudinally, and the side wall of the groove is provided with a second guide groove arranged longitudinally;

the second guide blocks are protruding structures arranged on two lateral sides of the sliding block, and the second guide blocks can be longitudinally and slidably connected in the second guide grooves.

According to the X-ray flaw detector bracket provided by the utility model, the upper end surface of the sliding block is provided with the arc-shaped groove which is concave downwards; the axis of the arc-shaped groove extends in the longitudinal direction.

According to the utility model, the X-ray flaw detector bracket also comprises,

the four groups of connecting structures are respectively arranged at the longitudinal ends of the fixed seat and the sliding seat, and each connecting structure comprises a connecting rod and a base; one end of the connecting rod is rotatably connected to the longitudinal end part of the fixed seat or the sliding seat around the vertical axis through a fourth bolt, and the other end of the connecting rod is connected with the base; the base is a block structure with a positioning groove at the upper end for placing the lower end of the bottom bracket.

The utility model has the advantages that: 1. the side support and the bottom support are of completely detachable structures, when in use, the side support is arranged at two ends of the X-ray flaw detector and is fixed with the X-ray flaw detector, the lower end of the side support is fixed through the bottom support to form a stable supporting structure, the side support can level and heighten the X-ray flaw detector, the bottom support can adjust the position of a workpiece to be detected, the whole adjusting and operating process is extremely simple and convenient, and the side support can be conveniently detached from the X-ray flaw detector after being used, and is convenient to carry and transport;

2. the lifting structure is extremely simple, the transmission structure is formed by the racks and the gears, the anchor ear can be conveniently driven to vertically move, meanwhile, the hooks on the anchor ear are hooked with the X-ray flaw detector, the height adjustment of the X-ray flaw detector is greatly facilitated, the lifting structure does not need external power equipment, the manual operation is simple, and the manufacturing cost is low;

3. the first sleeve at the end of the rack beam is connected with the cross rod, the first sleeve can transversely slide along the cross rod for adjustment, the adjustment of the transverse position of the X-ray flaw detector is extremely simple and convenient, and after the adjustment is finished, the first sleeve can be fixed on the cross rod through the first bolt to finish transverse adjustment and fixation;

4. according to the utility model, the second sleeve is arranged at the lower end of the side support, namely the support rod, the length of the corresponding support rod is changed by using the second sleeve, and the lengths of the four support rods of the two groups of side supports are adjusted, so that the X-ray flaw detector can be leveled, and in practice, the structure can be matched with the lifting structure to adjust the vertical height of the X-ray flaw detector;

5. according to the utility model, the support rod is provided with the plurality of positioning points, and after the extension length of the support rod is adjusted in place, the second bolt penetrates through the second sleeve and stretches into the positioning points to fixedly connect the second sleeve with the support rod, so that the connection tightness and stability are better, and the detection safety is greatly improved;

6. the bottom bracket comprises the fixed seat and the sliding seat, the fixed seat and the sliding seat are connected in a sliding way, and the longitudinal length of the bottom bracket can be adjusted by changing the position of the sliding seat on the fixed seat, so that the bottom bracket is suitable for the longitudinal interval change of the lower ends of two groups of side brackets, and the support of the lower ends of the side brackets is more stable;

7. according to the utility model, the sliding seat can be longitudinally connected to the fixed seat through the sliding connection of the first guide groove and the first guide block, the whole adjusting mode is very simple, and the sliding seat and the fixed seat can be locked through the third bolt after the adjustment is finished, so that the structure is convenient for flaw detection, and can be contracted for subsequent transportation;

8. the sliding block can be connected to the sliding seat in a sliding way through the matching structure of the second guide groove and the second guide block, the sliding block supports the workpiece to be detected, and the welding seam of the workpiece to be detected can be conveniently located at a proper searchlight angle of the X-ray flaw detector by adjusting the position of the sliding block, so that the detection accuracy is greatly improved;

9. the arc-shaped groove is arranged on the upper end face of the sliding block, so that the arc-shaped groove can conveniently support a pipe welding workpiece, is matched with the wedge block for use, and can adapt to pipe welding workpieces with different diameters;

10. according to the utility model, the connecting structures are arranged at the longitudinal ends of the sliding seat and the fixed seat and are used for being connected with the lower ends of the side brackets, namely, the connecting structures are actually connected with the lower ends of the four second sleeves of the side brackets, so that the side brackets can stably stand on the bottom bracket through the base, the quick assembly of the brackets is facilitated, and the standing stability of the brackets is improved.

The support is used for being assembled and used conveniently, the side support and the bottom support which are disassembled when not in use are easy to carry, power equipment is not needed, the operation is very simple, and the support has great popularization value.

Drawings

Fig. 1: the bracket arrangement schematic diagram of the utility model;

fig. 2: the side bracket structure of the utility model is schematically shown;

fig. 3: the lifting structure of the utility model is schematically shown;

fig. 4: a top view of the bottom bracket of the present utility model;

fig. 5: the connecting section schematic diagram of the fixed seat, the sliding seat and the sliding block is provided;

wherein: 1-a supporting rod; 2-a cross bar; 3-a rack; 4-hoops; 5-a gear; 6, a handle; 7-a first sleeve; 8-a first bolt; 9-a second sleeve; 10-a second bolt; 11, positioning points; 12-a fixed seat; 13-a sliding seat; 14-side plates; 15-a first guide groove; 16-a first guide block; 17-a third bolt; 18-a slider; 19-a hook; 20-a second guide groove; 21-a second guide block; 22-arc-shaped grooves; 23-connecting rod; 24-a base; 25-fourth bolt; 26-a first laser rangefinder; 27-a second laser rangefinder.

Detailed Description

Embodiments of the present utility model are described in detail below, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

The utility model will now be described in further detail with reference to the drawings and to specific examples.

The utility model relates to an X-ray flaw detector bracket which is mainly used for supporting an X-ray flaw detector, so that the X-ray flaw detector can be stably suspended above a workpiece to be detected, and a probe of the X-ray flaw detector can emit X-rays to a welding seam of the workpiece to be detected at a proper angle.

The X-ray flaw detector bracket specifically comprises two groups of side brackets and a bottom bracket, wherein as shown in figures 1-5, the two groups of side brackets are respectively arranged at the two longitudinal ends of the X-ray flaw detector, the X-ray flaw detector is fixed at the position of the two groups of side brackets close to the upper end when in use, and the X-ray flaw detection is in a suspended state. Be provided with the leveling structure that is used for leveling X-ray inspection machine and the elevation structure that is used for heightening X-ray inspection machine on the lateral part support, through leveling of leveling structure, through elevation structure heightening, make X-ray inspection machine be in suitable position, make things convenient for the probe of X-ray inspection machine to be able to be with the height and the orientation of settlement to the welding seam emission X-ray of work piece that awaits measuring. The two longitudinal ends of the bottom bracket are detachably connected to the lower ends of the two groups of side brackets, and the bottom bracket is provided with an adjusting structure which can adapt to the longitudinal distance change of the side brackets on two sides and a sliding structure which is used for bearing a workpiece to be tested and adjusting the longitudinal position of the workpiece to be tested. The bottom support is used as a bearing part of a workpiece to be detected and a connecting component of the lower ends of the two groups of side supports, the lower ends of the two groups of side supports are connected by the bottom support, so that the sliding of the lower ends of the two groups of side supports is limited, the problem that an X-ray flaw detector collapses due to the fact that the lower ends of the side supports are not fixed in the using process is avoided, after the lower ends of the two groups of side supports are fixed by the bottom support, the two groups of side supports and the X-ray flaw detector form an integral stable structure, and the detection safety is guaranteed.

When the X-ray flaw detector is used, the stretching length of the bottom support is determined according to the length of the X-ray flaw detector, then two groups of side supports are respectively installed at the two longitudinal ends of the bottom support, the side supports are adjusted, then the X-ray flaw detector is placed on the two groups of side supports and fixed with the side supports, the X-ray flaw detector is finely adjusted until the X-ray flaw detector is at a flat and proper height, a workpiece to be detected is placed on the bottom support, position adjustment is carried out on the workpiece to be detected until a welding seam on the workpiece to be detected is at a proper position, and the X-ray flaw detector is started to irradiate the welding seam to obtain an image of the welding seam.

In some embodiments of the present utility model, the lifting structure is optimized, specifically, as shown in fig. 3, the lifting structure includes a rack 3, a hoop 4, a gear 5 and a handle 6, where the rack 3 is vertically fixed on a side support, the hoop 4 is vertically movably sleeved on the rack 3, a hook 19 for hooking an X-ray flaw detector is provided on the hoop 4 (the upper end of the hook 19 is rotatably hinged to the hoop 4, the lower end is used for hooking an X-ray flaw detector), a bolt is provided on the hoop 4, the hoop 4 can be tightened on the rack 3 by the bolt, and the hoop 4 can be disassembled by screwing the bolt. The gear 5 can rotate around the horizontal axis and is connected in the anchor ear 4, and gear 5 and rack 3 meshing transmission are connected, and handle 6 one end passes anchor ear 4 and gear 5 fixed connection, is provided with drive handle 6 and gear 5 pivoted handle on the other end extends to the part outside anchor ear 4.

When in use, the hoop 4 is fixed on the rack 3 by screwing the bolt, the X-ray flaw detector is hooked on the hoop 4 by the hook 19, when the height of the X-ray flaw detector needs to be adjusted, the gear 5 can be driven to rotate by rotating the handle on the handle 6, the gear 5 is meshed with the rack 3, the hoop 4 and the X-ray flaw detector can be driven to vertically move by rotating the gear 5,

in a further embodiment of the present utility model, the side support structure is optimized, as shown in fig. 2, two cross bars 2 are disposed on the side support of the present embodiment at intervals vertically, the two cross bars 2 are disposed at the upper end and the lower end of the rack 3, a first sleeve 7 capable of moving transversely is sleeved on the cross bars 2, the first sleeve 7 is fixedly connected with the rack 3, and a first bolt 8 for fixing the first sleeve 7 on the cross bars 2 after the position adjustment of the rack 3 is completed is threaded on the first sleeve 7.

The first sleeve 7 is arranged to facilitate adjustment of the lateral position of the rack 3, and in general the rack 3 should be in the middle of the whole side support, but in some cases such as uneven test floors, it may be necessary to adjust the centre of gravity of the X-ray flaw detector, and this may involve adjustment of the lateral position of the first sleeve 7. The adjustment of the first sleeve 7 is simple, and the position adjustment of the first sleeve 7 can be completed by screwing the first bolt 8, then moving the first sleeve 7 to the design position and then screwing the first bolt 8.

In another embodiment of the present utility model, the leveling structure is optimized, specifically, as shown in fig. 1-2, the leveling structure includes two support rods 1 and two support rods 1 respectively disposed at two ends of two cross rods 2 to form a side support with the cross rods 2, actually, the side support of the present utility model is a frame structure formed by two cross rods 2 and two support rods 1, the upper cross rod 2 is shorter than the lower cross rod 2, the upper cross rod 2 is fixed at the upper ends of the two support rods 1, the lower cross rod 2 is disposed at the position of the two support rods 1 near the lower ends, the two cross rods 2 are disposed parallel to each other, and the support rods 1 are not disposed vertically but are inclined vertically.

The second sleeve 9 is movably sleeved at the lower end of the support rod 1 along the length direction of the support rod 1, and a second bolt 10 for fixing the second sleeve 9 on the support rod 1 after the position of the second sleeve 9 is adjusted is arranged on the second sleeve 9 in a penetrating manner.

When the X-ray flaw detector is used, the whole length of the support rod 1 is adjusted according to actual requirements, the second bolt 10 is firstly unscrewed, the stretching length of the second sleeve 9 and the support rod 1 is adjusted, after the X-ray flaw detector on the side support reaches the required flatness, the second bolt 10 is screwed, the second sleeve 9 and the support rod 1 are fixed, and the leveling of the X-ray flaw detector is completed.

In addition, in this embodiment, a plurality of positioning points 11 are uniformly arranged on the support rod 1 at intervals along the length direction, and the positioning points 11 are grooves formed by inward recessing of the side wall of the support rod 1 or through holes penetrating through the side wall of the support rod 1. When the second sleeve 9 and the support rod 1 need to be fixed by the second bolt 10, one end of the second bolt 10 penetrating through the side wall of the second sleeve 9 is abutted against the positioning point 11 by screwing the second bolt 10, and the end of the second bolt 10 is abutted against the positioning point 11 to stably fix the second sleeve 9 on the support rod 1 no matter whether the groove or the through hole is formed.

In some embodiments of the present utility model, the bottom bracket is optimized, and specifically, the adjusting structure on the bottom bracket includes a fixed seat 12, a sliding seat 13, and a fixing structure, where the sliding seat 13 is connected to the fixed seat 12 in a longitudinally sliding manner, and the fixing structure is disposed between the fixed seat 12 and the sliding seat 13, and is used for fixing the sliding seat 13 to the fixed seat 12 after the sliding seat 13 is adjusted in place.

When in actual use, the extension length of the sliding seat 13 on the fixed seat 12 is adjusted according to the longitudinal spacing of the lower ends of the two groups of side brackets, after the adjustment is completed, the sliding seat 13 and the fixed seat 12 are fixed through the fixing structure, and then the lower ends of the side brackets, the fixed seat 12 and the sliding seat 13 are fixed.

In a further embodiment of the present utility model, as shown in fig. 4 to 5, two lateral sides of the fixing base 12 in this embodiment are provided with side plates 14 extending vertically, the side plates 14 are provided with first guide grooves 15 extending longitudinally, two lateral sides of the sliding base 13 are provided with first guide blocks 16 slidably connected in the first guide grooves 15, the fixing structure includes third bolts 17 penetrating through the side plates 14 vertically, and the third bolts 17 penetrate through the side plates 14 and extend into the first guide grooves 15 to abut against the first guide blocks 16.

In practice, the upper end of the side plate 14 is provided with a top plate, which extends along the side plate 14 on the other side in the transverse direction, and the top plate, the side plate 14 and the fixing base 12 form the first guide groove 15. The sliding seat 13 is slidably connected to the fixed seat 12 through the first guide block 16 at the side, and when the position adjustment of the sliding seat 13 and the fixed seat 12 is completed, the sliding seat 13 can be conveniently fixed on the fixed seat 12 by screwing the third bolt 17.

In other embodiments of the present utility model, the sliding structure is optimized, specifically, as shown in fig. 5, the sliding structure includes a sliding block 18, a second guiding groove 20 and a second guiding block 21, where the sliding block 18 is a supporting component for placing a workpiece to be tested, a groove extending longitudinally is provided on an upper end surface of the sliding seat 13, a second guiding groove 20 disposed longitudinally is provided on a side wall of the groove, the second guiding block 21 is a protruding structure disposed on two lateral sides of the sliding block 18, and the second guiding block 21 is slidably connected in the second guiding groove 20 longitudinally.

Meanwhile, the upper end face of the slider 18 of the present embodiment is provided with a downwardly concave arc-shaped groove 22, and the axis of the arc-shaped groove 22 extends longitudinally.

The groove on the sliding seat 13 is positioned at the middle position of the sliding seat 13, the central line of the groove coincides with the central line of the sliding seat 13, and the axis of the arc-shaped groove 22 is parallel with the central line of the sliding seat 13. After the workpiece to be measured, i.e. the pipe welding workpiece, is placed on the arc-shaped groove 22, the axis of the pipe welding workpiece is parallel to the axis of the arc-shaped groove 22, and wedges can be arranged on two sides of the pipe welding workpiece to limit the shaking of the pipe welding workpiece.

In this embodiment, a first laser range finder 26 is disposed at one end of the slider 18 facing the probe of the X-ray flaw detector, a second laser range finder 27 is disposed at a position near the probe at the bottom of the X-ray flaw detector, and the first laser range finder 26 and the second laser range finder 27 can be respectively adsorbed and fixed at the bottoms of the slider 18 and the X-ray flaw detector by means of magnetic attraction. The first laser range finder 26 emits light along the longitudinal direction, the second laser range finder 27 emits light along the vertical direction downwards, the light emitted by the first laser range finder 26 represents the extending direction of the axis of the pipe welding workpiece, the light emitted by the second laser range finder 27 represents the vertical direction of the probe, and the position of the upper workpiece to be measured of the sliding block 18 can be adjusted by guiding the light emitted by the first laser range finder 26 and the second laser range finder 27 during use.

In a preferred embodiment of the present utility model, as shown in fig. 4, the present embodiment further includes four sets of connection structures, where the four sets of connection structures are respectively disposed at longitudinal ends of the fixed seat 12 and the sliding seat 13, the connection structures include a connecting rod 23 and a base 24, one end of the connecting rod 23 is rotatably connected to the fixed seat 12 or the longitudinal end of the sliding seat 13 about a vertical axis through a fourth bolt 25, the other end is connected to the base 24, and the base 24 is a block structure with a positioning slot at an upper end for placing a lower end of the bottom bracket.

The connecting structure is used for connecting the side support and the bottom support, and is actually a structure for connecting the fixed seat 12, the sliding seat 13 and the second sleeve 9, the base 24 in the connecting structure can be rotationally connected to the fixed seat 12 or the sliding seat 13 around the vertical axis through the connecting rod 23, and can be matched with the position of the second sleeve 9 on the supporting rod 1 to adjust, and the lower end of the second sleeve 9 is inserted into a positioning groove of the base 24, so that the side support can be stably supported on the bottom support.

When the bracket is used for detecting a pipe welding workpiece, the method specifically comprises the following steps:

s1, placing the bottom on the ground, adjusting the extension length of the sliding seat 13 on the fixed seat 12 according to the length of the X-ray flaw detector, and screwing up the third bolt 17 to fix the sliding seat 13 and the fixed seat 12 after the adjustment is completed, wherein the adjustment of the fixed seat 12 and the sliding seat 13 is required to meet the conditions that the side brackets on two sides of the X-ray flaw detector are arranged in a vertical inclined manner, the upper ends of the side brackets are offset towards the side brackets on the other side, and the arrangement can enable the brackets provided with the X-ray flaw detector to be in a structure with small top and big bottom, so that the stability is better, as shown in figure 1;

s2, placing the X-ray flaw detector between two groups of side brackets, hooking the X-ray flaw detector between the two groups of side brackets by using hooks 19 on the side brackets, adjusting the positions of the hooks 19 in advance, mounting the X-ray flaw detector on the hooks 19 after the positions are adjusted to be approximate, mounting a second laser range finder 27 at the bottom of the X-ray flaw detector, and adjusting the level and the height of the X-ray flaw detector by using the second laser range finder 27;

leveling can be carried out by adjusting the second sleeves 9 at the lower ends of the support rods 1, adjusting the second sleeves 9 at the lower ends of the four support rods 1 until the required length is reached to enable the flatness of the X-ray flaw detector to meet the requirement, then fixing the second sleeves 9 on the support rods 1, and then placing the lower ends of the second sleeves 9 into the positioning grooves to finish leveling operation;

the vertical height of the X-ray flaw detector can be adjusted by rotating the handle 6 and driving the gear 5 to rotate on the rack 3, and the transverse position of the first sleeve 7 is adjusted until the light spot of the light emitted by the second laser range finder 27 on the sliding seat 13 is overlapped with the light emitted by the first laser range finder 26 on the sliding block 18;

s3, placing a pipe welding workpiece into an arc-shaped groove 22 at the upper end of the sliding block 18, fixing the workpiece by using a wedge block, then adjusting the position of the sliding block 18 in the second guide groove 20 until the welding seam is at a proper position below the probe, and starting an X-ray flaw detector to inspect the welding seam;

s3, after flaw detection is completed, the X-ray flaw detector is taken down, and then the side support is detached from the bottom support, so that subsequent transportation and storage are facilitated.

As shown in fig. 1, the longitudinal direction of the present utility model refers to the left-right direction in fig. 1, the lateral direction refers to the direction perpendicular to the paper surface in fig. 1, and the vertical direction refers to the up-down direction in fig. 1.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An X-ray flaw detector support, characterized in that: comprising the steps of (a) a step of,

2. An X-ray inspection machine support according to claim 1, wherein: the lifting structure comprises a lifting device, a lifting device and a lifting device, wherein the lifting structure comprises a lifting device,

the rack (3) is vertically fixed on the side support;

the hoop (4) can be vertically movably sleeved on the rack (3), and a hook (19) for hooking the X-ray flaw detector is arranged on the hoop (4);

the gear (5) can be rotationally connected in the anchor ear (4) around the horizontal axis, and the gear (5) is in meshed transmission connection with the rack (3);

the handle (6), handle (6) one end passes staple bolt (4) and gear (5) fixed connection, and the other end extends to the part outside staple bolt (4) and is provided with the handle of drive handle (6) and gear (5) pivoted.

3. An X-ray inspection machine support according to claim 2, wherein: two cross bars (2) are arranged on the side support at intervals along the vertical direction; the two cross bars (2) are respectively arranged at the upper end and the lower end of the rack (3), and a first sleeve (7) capable of moving transversely is sleeved on the cross bars (2); the first sleeve (7) is fixedly connected with the rack (3), and a first bolt (8) for fixing the first sleeve (7) on the cross rod (2) after the position adjustment of the rack (3) is completed is arranged on the first sleeve (7) in a penetrating mode.

4. An X-ray inspection machine support according to claim 3, wherein: the leveling structure comprises a plurality of leveling structures,

the two support rods (1) are respectively arranged at two ends of the two cross rods (2) and form a side support with the cross rods (2);

the second sleeve (9), second sleeve (9) can cup joint in the lower extreme of bracing piece (1) along bracing piece (1) length direction with moving, wears to be equipped with on second sleeve (9) and fixes second bolt (10) on bracing piece (1) with second sleeve (9) after second sleeve (9) position adjustment is accomplished.

5. An X-ray inspection machine support according to claim 4, wherein: a plurality of positioning points (11) which are spaced along the length direction are uniformly arranged on the supporting rod (1); the positioning points (11) are grooves formed by inwards sinking the side walls of the support rods (1) or through holes penetrating the side walls of the support rods (1).

6. An X-ray inspection machine support according to claim 1, wherein: the adjustment structure may comprise a plurality of adjustment structures,

a fixed seat (12);

the sliding seat (13), the sliding seat (13) can be connected to the fixed seat (12) in a longitudinal sliding way;

the fixing structure is arranged between the fixing seat (12) and the sliding seat (13) and is used for fixing the sliding seat (13) on the fixing seat (12) after the sliding seat (13) is adjusted to be in place.

7. An X-ray inspection machine support according to claim 6, wherein: side plates (14) extending vertically are arranged on two lateral sides of the fixed seat (12); the side plate (14) is provided with a first guide groove (15) extending along the longitudinal direction; the two lateral sides of the sliding seat (13) are provided with first guide blocks (16) which are in sliding connection with the first guide grooves (15); the fixing structure comprises a third bolt (17) vertically penetrating through the side plate (14); the third bolt (17) penetrates through the side plate (14) and stretches into the first guide groove (15) to be abutted against the first guide block (16).

8. An X-ray inspection machine support according to claim 7, wherein: the sliding structure comprises a sliding plate and a sliding plate,

a slider (18), the slider (18) being a support member for placing a workpiece to be measured;

the upper end face of the sliding seat (13) is provided with a groove extending longitudinally, and the side wall of the groove is provided with a second guide groove (20) arranged longitudinally;

the second guide blocks (21) are of convex structures arranged on two lateral sides of the sliding block (18), and the second guide blocks (21) can be longitudinally and slidably connected in the second guide grooves (20).

9. An X-ray inspection machine support according to claim 8, wherein: an arc-shaped groove (22) which is concave downwards is formed in the upper end face of the sliding block (18); the axis of the arcuate slot (22) extends longitudinally.

10. An X-ray inspection machine support according to any one of claims 7 to 9, wherein: also included is a method of manufacturing a semiconductor device,

the four groups of connecting structures are respectively arranged at the longitudinal ends of the fixed seat (12) and the sliding seat (13), and each connecting structure comprises a connecting rod (23) and a base (24); one end of the connecting rod (23) is rotatably connected with the longitudinal end part of the fixed seat (12) or the sliding seat (13) around the vertical axis through a fourth bolt (25), and the other end of the connecting rod is connected with the base (24); the base (24) is of a block structure, and the upper end of the block structure is provided with a positioning groove for placing the lower end of the bottom bracket.