CN214894944U

CN214894944U - Radiographic testing of boiler welded joint uses device of clapping

Info

Publication number: CN214894944U
Application number: CN202120986261.0U
Authority: CN
Inventors: 王皎; 高彩玲; 薛驰远; 殷越; 和宇
Original assignee: Xian Special Equipment Inspection and Testing Institute
Current assignee: Xian Special Equipment Inspection and Testing Institute
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-11-26
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a boiler welded joint's radiographic inspection is with device of clapping, including base, fixed column, regulation seat and removal seat, the up end bilateral symmetry of base is fixed with two fixed columns, and the top activity of fixed column is pegged graft and is had movable post, and two the top of activity post supports jointly and has adjusted the seat, adjust the up end middle part of seat and seted up the driving groove, the bilateral symmetry of driving groove is provided with two spacing grooves, and adjusts the up end cooperation of seat and have the removal seat, the lower terminal surface middle part of removing the seat is constructed the movable block of slidable mounting in the driving groove, simultaneously, the lower terminal surface bilateral symmetry of removing the seat is still installed two spacing gyro wheels that stretch into the spacing inslot. This boiler welding mouth is photographic device for nondestructive test can make X-ray flaw detector main part move the shooting in horizontal motion steadily, is favorable to improving nondestructive test's precision, and easily manual or automatically regulated X-ray flaw detector main part's angle of shooing, convenient to use.

Description

Radiographic testing of boiler welded joint uses device of clapping

Technical Field

The utility model belongs to the technical field of nondestructive test equipment, concretely relates to boiler welded joint's radiographic inspection is with device of clapping.

Background

The nondestructive testing is a method for inspecting and testing the structure, the property, the state and the type, the property, the quantity, the shape, the position, the size, the distribution and the change of the defects inside and on the surface of a test piece by taking a physical or chemical method as a means and by means of modern technology and equipment and by utilizing the change of the reaction of heat, sound, light, electricity, magnetism and the like caused by the abnormal structure or the existence of the defects of a material on the premise of not damaging or not influencing the service performance of the tested object and not damaging the internal tissue of the tested object.

At present, when using X-ray radiographic inspection machine to shoot the boiler, because its welding mouth has certain length, lead to the staff to need the position at shooting in-process horizontal migration X-ray radiographic inspection machine, but remove the in-process device and rock easily to influence nondestructive test result, and current photographing device is not convenient for adjust the angle of shooing, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boiler welded joint's radiographic inspection is with clapping device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a shooting device for radiographic testing of boiler welded joints comprises a base, fixed columns, adjusting seats and a moving seat, wherein two fixed columns are symmetrically fixed on two sides of the upper end face of the base, movable columns are movably inserted into the top ends of the fixed columns, the adjusting seats are commonly supported by the top ends of the two movable columns, a driving groove is formed in the middle of the upper end face of each adjusting seat, two limiting grooves are symmetrically formed in two sides of the driving groove, the upper end face of each adjusting seat is matched with the moving seat, a moving block which is slidably mounted in the driving groove is constructed in the middle of the lower end face of each moving seat, and meanwhile two limiting idler wheels which extend into the limiting grooves are symmetrically mounted on two sides of the lower end face of each moving seat; it has motor-driven chamber to remove to open in the seat, and the middle part in motor-driven chamber is vertical installs the axis of rotation, and the top of axis of rotation is worn out the up end and the level that remove the seat and is fixed with the mounting disc, and the axis of rotation is arranged fixed knot on the outer fringe face in motor-driven chamber in and is constructed first gear and second gear, one side meshing cooperation of first gear has the transmission shaft, and one side meshing cooperation of second gear has the second motor.

According to the specific scheme, a lead screw is installed in the driving groove, one end of the lead screw penetrates out of the side face of the adjusting seat and is connected with a first motor, the first motor is fixed on the adjusting seat, and a threaded hole for the lead screw to penetrate through is formed in the moving block.

As the utility model discloses an optimization scheme, a plurality of universal wheels are installed to the lower terminal surface of base, and the bilateral symmetry structure of base has a plurality of location ears, the vertical threaded post that runs through on the ear of location, the sucking disc is still installed to the lower extreme of threaded post.

According to the specific scheme, the spring is sleeved on one section of the movable column extending out of the top end of the fixed column, two ends of the spring are fixed to the top end of the fixed column and the lower end face of the adjusting seat respectively, the air cylinder is further mounted in the middle of the upper end face of the base, and the air cylinder is abutted upwards in the shaft and fixed to the middle of the lower end face of the adjusting seat.

As the utility model discloses an optimization scheme, the one end of transmission shaft is fixed with first gear engagement complex drive gear, and the outside of removing the seat is worn out to the other end level of transmission shaft and is constructed the handle.

In a specific scheme, the second motor is fixed on the inner bottom surface of the power-driven cavity, and a driving gear meshed with the second gear is arranged at the tail end of a crankshaft of the second motor.

The utility model provides a concrete scheme, the up end symmetry of mounting disc is provided with two fixed frames, and the support column is all installed to the lower terminal surface of fixed frame, and the lower extreme of support column is fixed in the up end of mounting disc, and installs the X ray flaw detector main part jointly in two fixed frames.

The utility model discloses a technological effect and advantage:

the shooting device for nondestructive testing of the welding port of the boiler benefits from the matching of the base, the positioning lug, the threaded column and the sucker, is convenient for a user to move the device to a proper position and fix the device, and avoids shaking during shooting;

and benefit from the cooperation of cylinder, fixed column, activity post, spring and regulation seat, can adjust the height of shooing of X-ray radiographic inspection machine main part to benefit from the cooperation that removes seat, maneuvering chamber, axis of rotation, mounting disc, first gear, second motor and transmission shaft, can manual or automatically regulated mounting disc's angle of turning to, thereby adjust the angle of shooing of X-ray radiographic inspection machine main part, convenient to use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the movable seat of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

In the figure: the device comprises a base 1, an air cylinder 101, a universal wheel 102, a fixed column 2, a movable column 201, a spring 202, an adjusting seat 3, a driving groove 4, a lead screw 401, a first motor 402, a limiting groove 5, a movable seat 6, a maneuvering cavity 601, a movable block 602, a limiting roller 603, a rotating shaft 7, a mounting disc 701, a first gear 702, a second gear 703, a second motor 704, a transmission shaft 705, a fixed frame 8, a supporting column 801, a main body of a 9X-ray flaw detector, a positioning lug 10, a threaded column 1001 and a sucker 1002.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "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; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, 2 and 3, a radiographic apparatus for radiographic inspection of boiler welded joints comprises a base 1, two fixed columns 2, an adjusting seat 3 and a moving seat 6, wherein two fixed columns 2 are symmetrically fixed on two sides of the upper end surface of the base 1, a moving column 201 is movably inserted into the top end of each fixed column 2, the top ends of the two moving columns 201 support the adjusting seat 3 together, a driving groove 4 is formed in the middle of the upper end surface of the adjusting seat 3, two limiting grooves 5 are symmetrically formed on two sides of the driving groove 4, the upper end surface of the adjusting seat 3 is matched with the moving seat 6, a moving block 602 slidably mounted in the driving groove 4 is constructed in the middle of the lower end surface of the moving seat 6, two limiting rollers 603 extending into the limiting grooves 5 are also symmetrically mounted on two sides of the lower end surface of the moving seat 6, in specific implementation, when the moving seat 6 moves horizontally along the upper end surface of the adjusting seat 3, the two limiting rollers 603 can roll in the limiting grooves 5 along with the movement of the moving seat 6, thereby improving the stability of the movable base 6 when moving and facilitating the improvement of the precision of the nondestructive testing of the X-ray flaw detector main body 9.

Install lead screw 401 in the drive slot 4, the side of adjusting seat 3 is worn out and is connected with first motor 402 to the one end of lead screw 401, first motor 402 is fixed in on adjusting seat 3, and sets up the screw hole that supplies lead screw 401 to run through on the movable block 602, and during the concrete implementation, accessible control first motor 402 orders about lead screw 401 to rotate to make movable block 602 remove in drive slot 4, can drive and remove seat 6 at the up end horizontal migration who adjusts seat 3.

A plurality of universal wheels 102 are installed to the lower terminal surface of base 1, and the bilateral symmetry structure of base 1 has a plurality of location ears 10, it has threaded post 1001 to run through vertically on the ear 10 to fix a position, sucking disc 1002 is still installed to the lower extreme of threaded post 1001, during concrete implementation, usable universal wheel 102 comes the device global movement to the suitable position near the boiler, then it makes sucking disc 1002 and bottom surface contact to twist threaded post 1001 soon, thereby make the device global fixation at current position, avoided rocking because external force when harmless shooing.

As shown in fig. 1, 2 and 3, the radiography device for nondestructive testing of boiler welding joints comprises a base 1, a fixed column 2, an adjusting seat 3 and a moving seat 6, wherein a maneuvering cavity 601 is formed in the moving seat 6, a rotating shaft 7 is vertically installed in the middle of the maneuvering cavity 601, the top end of the rotating shaft 7 penetrates through the upper end surface of the moving seat 6 and is horizontally fixed with a mounting plate 701, the rotating shaft 7 is arranged on the outer edge surface in the maneuvering cavity 601 and is fixedly constructed with a first gear 702 and a second gear 703, one side of the first gear 702 is engaged with a transmission shaft 705, one side of the second gear 703 is engaged with a second motor 704, in the specific implementation, a user can manually shake the transmission shaft 705 to rotate the rotating shaft 7 so as to rotatably adjust the angle of the mounting plate 701, and when the position of the transmission shaft 705 is higher, the user can drive the rotating shaft 7 to rotate by starting the second motor 704, therefore, the angle of the mounting disc 701 is automatically adjusted, and a user can conveniently adjust the photographing angle of the X-ray flaw detector main body 9 under different conditions;

the spring 202 is sleeved on a section of the movable column 201 extending out of the top end of the fixed column 2, two ends of the spring 202 are respectively fixed to the top end of the fixed column 2 and the lower end face of the adjusting seat 3, the cylinder 101 is further installed in the middle of the upper end face of the base 1, the shaft of the cylinder 101 is upwards abutted and fixed to the middle of the lower end face of the adjusting seat 3, and in specific implementation, the cylinder 101 can drive the adjusting seat 3 to ascend or descend, so that the photographing height of the X-ray flaw detector main body 9 is changed, and the fixed column 2, the movable column 201 and the spring 202 form a buffer structure, so that the stability of the adjusting seat 3 during ascending and descending is improved, and the use is convenient;

one end of the transmission shaft 705 is fixed with a transmission gear meshed with the first gear 702, and the other end of the transmission shaft 705 horizontally penetrates through the outer side of the movable base 6 and is provided with a handle;

the second motor 704 is fixed on the inner bottom surface of the maneuvering chamber 601, and the end of the crankshaft of the second motor 704 is configured with a driving gear meshed with the second gear 703;

the up end symmetry of mounting disc 701 is provided with two fixed frames 8, and support column 801 is all installed to the lower terminal surface of fixed frame 8, and the lower extreme of support column 801 is fixed in the up end of mounting disc 701, and installs X ray flaw detector main part 9 jointly in two fixed frames 8, and during concrete implementation, fixed frame 8 has two semi-ring structures to pass through the bolt butt joint fixed, conveniently dismantles the installation to X ray flaw detector main part 9.

To sum up, this boiler weld joint is photographic device for nondestructive test, benefit from the base, the location ear, the cooperation of screw thread post and sucking disc, the person of facilitating the use removes the device to suitable position and fixed, rock when avoiding shooing, and simultaneously, benefit from the base, adjust the seat, the driving groove, the lead screw, first motor, the spacing groove, remove the seat, the cooperation of movable block and spacing gyro wheel, the first motor of startable orders about the lead screw and rotates, make the movable block can remove in the driving groove, thereby it moves to drive the up end horizontal migration of removing the seat at the regulation seat, and simultaneously, cooperation between spacing gyro wheel and the spacing groove, the stability of removing seat horizontal migration has been improved, thereby make the X ray inspection owner can move the shooting with the horizontal migration steadily, be favorable to improving nondestructive test's precision.

In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Furthermore, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments instead of others, combinations of features of different embodiments are also meant to be within the scope of the invention and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical matters of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a boiler welded joint's radiographic inspection is with clapping device, includes base (1), fixed column (2), adjusts seat (3) and removes seat (6), its characterized in that: two fixed columns (2) are symmetrically fixed on two sides of the upper end face of the base (1), movable columns (201) are movably inserted into the top ends of the fixed columns (2), adjusting seats (3) are jointly supported by the top ends of the two movable columns (201), a driving groove (4) is formed in the middle of the upper end face of each adjusting seat (3), two limiting grooves (5) are symmetrically formed in two sides of each driving groove (4), a moving seat (6) is matched with the upper end face of each adjusting seat (3), a moving block (602) which is slidably mounted in each driving groove (4) is constructed in the middle of the lower end face of each moving seat (6), and two limiting idler wheels (603) extending into the limiting grooves (5) are symmetrically mounted on two sides of the lower end face of each moving seat (6);

it has motor-driven chamber (601) to open in removal seat (6), and the middle part vertical installation in motor-driven chamber (601) has axis of rotation (7), and the top of axis of rotation (7) is worn out the up end of removing seat (6) and the level is fixed with mounting disc (701), and fixed knot constructs on the outer fringe face of arranging motor-driven chamber (601) in axis of rotation (7) has first gear (702) and second gear (703), one side meshing cooperation of first gear (702) has transmission shaft (705), and one side meshing cooperation of second gear (703) has second motor (704).

2. The radiography apparatus for radiographic inspection of boiler weld joints according to claim 1, wherein: the lead screw (401) is installed in the driving groove (4), one end of the lead screw (401) penetrates out of the side face of the adjusting seat (3) and is connected with a first motor (402), the first motor (402) is fixed on the adjusting seat (3), and a threaded hole for the lead screw (401) to penetrate through is formed in the moving block (602).

3. The radiography apparatus for radiographic inspection of boiler weld joints according to claim 1, wherein: a plurality of universal wheels (102) are installed to the lower terminal surface of base (1), and the bilateral symmetry of base (1) constructs has a plurality of location ear (10), it has screw thread post (1001) to go up vertical running through on location ear (10), and sucking disc (1002) are still installed to the lower extreme of screw thread post (1001).

4. The radiography apparatus for radiographic inspection of boiler weld joints according to claim 1, wherein: the movable column (201) stretches out one section of fixed column (2) top and has cup jointed spring (202) on, the both ends of spring (202) are fixed in the top of fixed column (2) and adjust the lower terminal surface of seat (3) respectively, just cylinder (101) are still installed to the up end middle part of base (1), and the axle of cylinder (101) upwards the butt is fixed in the lower terminal surface middle part of adjusting seat (3).

5. The radiography apparatus for radiographic inspection of boiler weld joints according to claim 1, wherein: one end of the transmission shaft (705) is fixed with a transmission gear meshed with the first gear (702), and the other end of the transmission shaft (705) horizontally penetrates through the outer side of the movable base (6) and is provided with a handle.

6. The radiography apparatus for radiographic inspection of boiler weld joints according to claim 1, wherein: the second motor (704) is fixed on the inner bottom surface of the maneuvering cavity (601), and the end of the crankshaft of the second motor (704) is provided with a driving gear meshed with the second gear (703).

7. The radiography apparatus for radiographic inspection of boiler weld joints according to claim 1, wherein: the mounting disc (701) upper end face symmetry is provided with two fixed frames (8), and support column (801) are all installed to the lower terminal surface of fixed frame (8), and the lower extreme of support column (801) is fixed in the upper end face of mounting disc (701), and installs X ray flaw detector main part (9) jointly in two fixed frames (8).