CN214212910U

CN214212910U - Fixing device of pipe cutting machine

Info

Publication number: CN214212910U
Application number: CN202022529255.0U
Authority: CN
Inventors: 郜杨; 江保军; 张昌杰
Original assignee: China Nuclear Power Engineering Co Ltd
Current assignee: China Nuclear Power Engineering Co Ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-09-17
Anticipated expiration: 2030-11-05

Abstract

The utility model belongs to the technical field of the radioactivity appearance piece is handled, concretely relates to tubular product cutting machine fixing device for cutting machine in the adversary's glove box is fixed, so that cut the sealed container that is equipped with radioactivity appearance piece in the glove box, including setting up can be in the horizontal direction rotatory flat cutting machine support (6) in the glove box, be equipped with on cutting machine support (6) and be used for fixing the cutting machine fixing device of cutting machine. The utility model discloses a cutting machine is firm fixed in the glove box, can realize the 90 degrees rotations of cutting machine, and the sealed container who is equipped with radioactivity appearance spare that is convenient for install or takes by the cutting has the advantage that the structure is succinct, the operation is convenient, fixed firm, job stabilization.

Description

Fixing device of pipe cutting machine

Technical Field

The utility model belongs to the technical field of the radioactivity sample handling, concretely relates to tubular product cutting machine fixing device.

Background

In the field of nuclear industry, various radioactive samples are often used, and in order to meet the shielding requirement, the radioactive samples are usually stored in a sealed container with a shielding function (such a container is usually cylindrical, and a cover and a barrel of the container are hermetically connected in a welding mode) and are in a fully closed state.

The existing cutting machine is mainly used for radial cutting of pipelines and is suitable for cutting of pipelines with any length. The cutter is of a snap ring design and can be divided into two equally divided semicircles, including a positioning device for the rotating head, a drive arrangement, a gear cover and a clamping device for use when mounting on a pipeline.

When the cutting machine is normally used, the clamping bolts on the rack are loosened, the two clamping bolts on the rotating head are loosened, and the rack is separated by pushing the clamping bolts in a linear direction; fixing the pipe fitting to be cut, closing two half rings of the cutting machine, fixing the cutting machine on the cut pipe fitting, and locking a rotating head and a clamping bolt on the rack; and (4) removing the locking pin on the cutting machine, and checking the smoothness of the rotating head to start cutting.

The cutting machine is normally used in a state that a cut piece is fixed, the cutting machine is installed on the cut piece, and the rotating head performs rotary cutting. At present, because the size of the sealed container of the radioactive sample piece is limited and cannot be fixed, a cutting machine needs to be fixed, and the sealed container is installed on the cutting machine and then cut. Therefore, the conventional cutting machine cannot perform the operation of cutting the sealed container of the radioactive sample in the glove box.

SUMMERY OF THE UTILITY MODEL

To the defect that exists among the prior art, the utility model aims at providing a novel cutting machine fixing device to satisfy the fixed cutting machine firm in the glove box, realize the sealed container of the quick steady cutting radioactivity appearance piece of cutting machine.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a pipe cutting machine fixing device is used for fixing a cutting machine in a glove box so as to cut a sealed container filled with radioactive samples in the glove box, and comprises a flat-plate type cutting machine support which is arranged in the glove box and can rotate in the horizontal direction, and a cutting machine fixing device used for fixing the cutting machine is arranged on the cutting machine support.

Further, the cutting machine fixing device comprises a motor fixing plate and a cutting machine frame fixing plate, the motor fixing plate is used for fixing a motor of the cutting machine, and the cutting machine frame fixing plate is used for fixing a frame of the cutting machine.

The cutting machine support is arranged on the bottom plate of the glove box through the mounting bottom plate.

Further, an annular guide rail is arranged on the upper surface of the mounting base plate, the cutting machine support is connected to the annular guide rail through a second fastener, the cutting machine support can rotate in the horizontal direction along the annular guide rail, and the rotating angle is limited to 90 degrees; the annular guide rail is positioned below the fixing plate of the cutting machine frame.

The pulley assembly is arranged on the upper surface of the mounting base plate and located below the motor fixing plate, and pulleys on the pulley assembly are in contact with the lower surface of the cutting machine support, so that the support can be provided for the cutting machine support and the rotation of the cutting machine support in the horizontal direction can be assisted.

The cutting machine comprises a cutting machine support and is characterized by further comprising a ball head locking pin which is arranged on the cutting machine support in a penetrating mode, a ball head which is convenient for manual plugging and unplugging operation is arranged at the top end of the ball head locking pin, the bottom end of the ball head locking pin can be fixed with the mounting bottom plate, when the ball head locking pin is pulled upwards, the cutting machine support can horizontally rotate on the mounting bottom plate, and when the ball head locking pin is downwards inserted, the cutting machine support is fixed on the mounting bottom plate.

Further, the cutting machine frame fixing plate is vertically arranged on the upper surface of the cutting machine support, a fixing plate is arranged at the top end of the motor fixing plate through a third fastener, and the cutting machine frame is fixed on the cutting machine frame fixing plate through the fixing plate.

Further, the motor fixing plate is vertically arranged on the upper surface of the cutting machine support, an adjusting plate is arranged at the top end of the motor fixing plate through a fourth fastener, and the motor of the cutting machine is fixed on the motor fixing plate through the adjusting plate. .

The utility model has the advantages as follows:

1. the device is fixed on a bottom plate of the glove box through bolts (first fasteners 2), and the cutting machine is fixed on the device through a motor fixing plate 8 and a cutting machine rack fixing plate 9, so that the cutting machine is firmly fixed in the glove box;

2. the cutting machine can rotate 90 degrees by pulling out the ball locking pin 7 on the cutting machine bracket 6, and the cut sealed container filled with the radioactive sample is convenient to mount or take.

3. The device has the advantages of simple structure, convenient operation, firm fixation and stable work.

Drawings

FIG. 1 is a schematic view of a pipe cutter fixing device according to an embodiment of the present invention;

FIG. 2 is a top view of a pipe cutter mounting apparatus according to an embodiment of the present invention;

FIG. 3 is a view in the direction A of FIG. 1;

fig. 4 is a schematic diagram of a cutting machine support 6 (including a motor fixing plate 8, a cutting machine frame fixing plate 9 and an adjusting plate 11) according to an embodiment of the present invention;

in the figure: 1-mounting a base plate, 2-first fasteners, 3-pulley assemblies, 4-annular guide rails, 5-second fasteners, 6-cutting machine supports, 7-ball locking pins, 8-motor fixing plates, 9-cutting machine frame fixing plates, 10-glove box operation holes, 11-adjusting plates, 12-fixing plates and 13-third fasteners.

Detailed Description

The invention is further described with reference to the following figures and examples.

As shown in fig. 1 and 2, a tube cutter fixing device for fixing a cutter in a glove box to cut a sealed container containing a radioactive sample in the glove box, includes a flat-plate-type cutter holder 6 which is provided in the glove box and is rotatable in a horizontal direction, and the cutter holder 6 is provided with a cutter fixing device for fixing the cutter.

The cutting machine fixing device comprises a motor fixing plate 8 and a cutting machine frame fixing plate 9, the motor fixing plate 8 is used for fixing a motor of the cutting machine, and the cutting machine frame fixing plate 9 is used for fixing a frame of the cutting machine.

Still include through the mounting plate 1 of first fastener 2 setting on the bottom plate of the inside of glove box, cutting machine support 6 sets up on the bottom plate of glove box through mounting plate 1.

The upper surface of the mounting base plate 1 is provided with an annular guide rail 4, a cutting machine support 6 is connected to the annular guide rail 4 through a second fastener 5, the cutting machine support 6 can rotate in the horizontal direction along the annular guide rail 4, and the rotation angle is limited to 90 degrees; the ring-shaped guide rail 4 is positioned below the cutter frame fixing plate 9.

Still including setting up pulley assembly 3 on the upper surface of mounting plate 1, pulley assembly 3 is located the below of motor fixed plate 8, and the pulley on pulley assembly 3 contacts with the lower surface of cutting machine support 6, can provide the support and help accomplishing the rotation of cutting machine support 6 in the horizontal direction to cutting machine support 6.

Still including running through ball head fitting pin 7 that sets up on cutting machine support 6, the top of ball head fitting pin 7 sets up the bulb of being convenient for manually carrying out the plug operation, and the bottom of ball head fitting pin 7 can be fixed with mounting plate 1, and cutting machine support 6 can be at mounting plate 1 upper level rotatory when ball head fitting pin 7 upwards pulls out, and cutting machine support 6 is fixed on mounting plate 1 when ball head fitting pin 7 inserts downwards.

As shown in fig. 3 and 4, a cutter frame fixing plate 9 is vertically arranged on the upper surface of the cutter bracket 6, a fixing plate 12 is arranged at the top end of the motor fixing plate 8 through a third fastener 13, and the cutter frame is fixed on the cutter frame fixing plate 9 through the fixing plate 12.

As shown in fig. 3 and 4, the motor fixing plate 8 is vertically arranged on the upper surface of the cutting machine bracket 6, the top end of the motor fixing plate 8 is provided with an adjusting plate 11 through a fourth fastener, and the motor of the cutting machine is fixed on the motor fixing plate 8 through the adjusting plate 11.

The utility model provides a tubular product cutting machine fixing device's actual effect:

the frame and the motor of the cutting machine are firmly fixed on the cutting machine bracket 6, so that the stable operation of the cutting machine is ensured during working.

When the sealed container with the radioactive sample piece is cut, the ball locking pin 7 is pulled out upwards, the cutting machine support 6 and the cutting machine are rotated by 90 degrees, the sealed container is installed on the cutting machine, the cutting machine support 6 is rotated to reset, the ball locking pin 7 is inserted back to a fixed position downwards, and the sealed container can be cut after the cutting machine is adjusted. After cutting, the bulb locking pin 7 is pulled out to rotate the cutting machine support 6, the sealed container is taken down, the cutting machine support 6 is rotated to reset, and the bulb locking pin 7 is inserted back to the fixed position downwards.

The device of the present invention is not limited to the specific embodiments described in the embodiments, and those skilled in the art can obtain other embodiments according to the technical solution of the present invention, which also belongs to the technical innovation scope of the present invention.

Claims

1. A tube cutter fixing device is used for fixing a cutter in a glove box so as to cut a sealed container filled with a radioactive sample in the glove box, and is characterized in that: the cutting machine fixing device comprises a flat plate type cutting machine support (6) which is arranged in the glove box and can rotate in the horizontal direction, and a cutting machine fixing device used for fixing the cutting machine is arranged on the cutting machine support (6).

2. The pipe cutting machine fixing device of claim 1, wherein: the cutting machine fixing device comprises a motor fixing plate (8) and a cutting machine frame fixing plate (9), the motor fixing plate (8) is used for fixing a motor of the cutting machine, and the cutting machine frame fixing plate (9) is used for fixing a frame of the cutting machine.

3. The pipe cutting machine fixing device of claim 2, wherein: the cutting machine support is characterized by further comprising an installation bottom plate (1) arranged on the bottom plate inside the glove box through a first fastening piece (2), and the cutting machine support (6) is arranged on the bottom plate of the glove box through the installation bottom plate (1).

4. The pipe cutting machine fixing device of claim 3, wherein: an annular guide rail (4) is arranged on the upper surface of the mounting base plate (1), the cutting machine support (6) is connected to the annular guide rail (4) through a second fastener (5), the cutting machine support (6) can rotate in the horizontal direction along the annular guide rail (4), and the rotating angle is limited to 90 degrees; the annular guide rail (4) is positioned below the cutting machine frame fixing plate (9).

5. The pipe cutting machine fixing device of claim 4, wherein: the cutting machine support is characterized by further comprising a pulley assembly (3) arranged on the upper surface of the mounting base plate (1), wherein the pulley assembly (3) is located below the motor fixing plate (8), and a pulley on the pulley assembly (3) is in contact with the lower surface of the cutting machine support (6) and can support the cutting machine support (6) and assist in completing rotation of the cutting machine support (6) in the horizontal direction.

6. The pipe cutting machine fixing device of claim 4, wherein: still including running through the setting bulb fitting pin (7) on cutting machine support (6), the top of bulb fitting pin (7) sets up the bulb of being convenient for manually carrying out the plug operation, the bottom of bulb fitting pin (7) can with mounting plate (1) is fixed, works as when bulb fitting pin (7) upwards pull up cutting machine support (6) can horizontal rotation on mounting plate (1), works as when bulb fitting pin (7) are inserted downwards cutting machine support (6) are fixed on mounting plate (1).

7. The pipe cutting machine fixing device of claim 2, wherein: cutting machine frame fixed plate (9) set up perpendicularly on the upper surface of cutting machine support (6), the top of motor fixed plate (8) is equipped with fixed plate (12) through third fastener (13), through fixed plate (12) will the frame of cutting machine is fixed on cutting machine frame fixed plate (9).

8. The pipe cutting machine fixing device of claim 2, wherein: the motor fixing plate (8) is vertically arranged on the upper surface of the cutting machine support (6), an adjusting plate (11) is arranged at the top end of the motor fixing plate (8) through a fourth fastener, and the motor of the cutting machine is fixed on the motor fixing plate (8) through the adjusting plate (11).