CN219648808U - Pipeline cutting device for petrochemical installation engineering - Google Patents

Abstract

The utility model discloses a pipeline cutting device for petrochemical installation engineering, and belongs to the technical field of cutting devices. The pipeline cutting device solves the defect that the size of a matched pipeline cannot be adjusted steplessly in the traditional pipeline cutting device in the prior art. The main structure of the pipeline cutting device comprises a bottom plate and a top plate, wherein the bottom plate is connected with the top plate through a side plate, a lower fixing mechanism for fixing a pipeline is arranged on the bottom plate, a cutting mechanism and a telescopic mechanism are arranged on the top plate, and the lower end of the telescopic mechanism is connected with an upper fixing mechanism through a damping mechanism. The utility model is mainly used for cutting pipelines for petrochemical installation engineering.

Description

Pipeline cutting device for petrochemical installation engineering

Technical Field

The utility model belongs to the technical field of cutting devices, and particularly relates to a pipeline cutting device for petrochemical installation engineering.

Background

At the present stage, the pipeline that petrochemical industry installation engineering was used, when cutting the pipeline, there was the condition that the pipeline constantly rocked and tremble to directly lead to cutting terminal surface unevenness, when cutting the operation to the pipeline of different grade type and size moreover, the size and the size of corresponding fixed establishment need be constantly changed, lead to its work efficiency lower. The patent application number 202021174290.9 discloses a pipeline cutting device for petrochemical installation engineering, and it is through fixture block 344 and a plurality of draw-in holes 345 in buckle structure 340 cooperation, realizes carrying out fixed cutting to the pipeline of equidimension, but because there is the interval between a plurality of draw-in holes 345, consequently the size of pipeline diameter can not match with every fixture block 344 and draw-in holes 345, can not realize stepless regulation for the pipeline takes place to rock easily in fixture 3, leads to the cutting to appear the deviation.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art, and provides a pipeline cutting device for petrochemical installation engineering, which can realize stepless adjustment of the size of a pipeline through an upper arc-shaped locating plate and a lower arc-shaped locating plate, and can be well fixed no matter how large the pipeline is.

In order to achieve the above purpose, the present utility model is realized by adopting the following technical scheme:

the utility model provides a pipeline cutting device that petrochemical industry installation engineering was used, includes bottom plate and roof, and the bottom plate passes through the curb plate and is connected with the roof, be equipped with the lower fixed establishment who is used for fixed pipeline on the bottom plate, be equipped with cutting mechanism and telescopic machanism on the roof, telescopic machanism's lower extreme passes through damper and is connected with last fixed establishment.

Preferably, the cutting mechanism comprises a motor, a screw rod, a cutter mounting plate, three guide rods and a cutting knife, wherein the motor is mounted on the top plate through an L-shaped plate, the output end of the motor is connected with the screw rod through a coupler, one corner of the cutter mounting plate is connected with the screw rod through a nut in a transmission manner, the other three corners of the cutter mounting plate are connected with the guide rods in a sliding manner through sliding blocks, and the lower end of the cutter mounting plate is connected with the cutting knife through the cutting motor.

Preferably, the telescopic mechanism is a cylinder.

Preferably, the damping mechanism comprises a damping spring, and the damping spring is connected with a piston rod of the air cylinder through a lower pressing plate.

Preferably, the upper fixing mechanism comprises an upper connecting plate and an upper arc-shaped positioning plate, and the upper arc-shaped positioning plate is connected with the damping spring through the upper connecting plate.

Preferably, the lower fixing mechanism comprises a lower arc-shaped locating plate and a lower connecting plate, and the lower arc-shaped locating plate is arranged on the bottom plate through the lower connecting plate.

Preferably, a universal wheel with a locking function is arranged below the bottom plate.

Preferably, the inner side walls of the upper arc-shaped locating plate and the lower arc-shaped locating plate are respectively provided with an anti-skid rubber pad.

Preferably, the tool mounting plate is rectangular or square in configuration.

Compared with the prior art, the utility model has the beneficial effects that:

1. the size of the pipeline can be adjusted steplessly through the upper arc-shaped positioning plate and the lower arc-shaped positioning plate, and the pipeline can be well fixed no matter how large the pipeline is;

2. the damping spring can play a role in damping, so that damage to the pipeline is avoided when the piston rod of the air cylinder stretches out to drive the upper arc-shaped positioning plate to press down;

3. the screw rod drives the cutter mounting plate and the cutter to move downwards, so that the cutter is easy to deviate, and the cutter is prevented from deviating to influence the cutting quality through the guiding effect of the three guide rods;

4. the universal wheels with the locking function are arranged below the bottom plate, the universal wheels with the locking function can be fixed at any positions, the cutting quality is prevented from being influenced due to sliding, and meanwhile, the universal wheels are added to facilitate the movement of the whole equipment;

5. the anti-skid rubber pad that sets up on the inside wall through last arc locating plate and lower arc locating plate can make the pipeline avoid sliding between last arc locating plate and lower arc locating plate, and anti-skid rubber pad can also avoid going up the arc locating plate and bump the pipeline when pushing down simultaneously.

Drawings

FIG. 1 is a front view of the present utility model;

fig. 2 is a left side view of the present utility model.

In the figure: 1. a universal wheel; 2. a bottom plate; 3. a side plate; 4. a screw rod; 5. a nut; 6. a motor; 7. a top plate; 8. a cylinder; 9. a cutter mounting plate; 10. a slide block; 11. a guide rod; 12. a lower pressing plate; 13. a damping spring; 14. an upper connecting plate; 15. an upper arc-shaped positioning plate; 16. a lower arc-shaped positioning plate; 17. a lower connecting plate; 18. a pipe; 19. a cutting motor; 20. a cutting knife; 21. an L-shaped plate.

Detailed Description

The utility model will now be further illustrated by means of specific examples in connection with the accompanying drawings.

Example 1:

as shown in fig. 1-2, a pipeline cutting device for petrochemical installation engineering comprises a bottom plate 2 and a top plate 7, wherein the bottom plate 2 is connected with the top plate 7 through a side plate 3, a lower fixing mechanism for fixing a pipeline 18 is arranged on the bottom plate 2, a cutting mechanism and a telescopic mechanism are arranged on the top plate 7, and the lower end of the telescopic mechanism is connected with an upper fixing mechanism through a damping mechanism.

Example 2:

the utility model provides a pipeline cutting device that petrochemical industry installation engineering was used, cutting mechanism includes motor 6, lead screw 4, cutter mounting panel 9, three guide bar 11 and cutting knife 20, and motor 6 passes through L template 21 to be installed on roof 7, and the output of motor 6 passes through the shaft coupling to be connected with lead screw 4, and one corner of cutter mounting panel 9 passes through nut 5 and lead screw 4 transmission to be connected, and other three angles pass through slider 10 and guide bar 11 sliding connection, and the lower extreme of cutter mounting panel 9 passes through cutting motor 19 and is connected with cutting knife 20. The lead screw 4 drives the cutter mounting plate 9 and the cutter 20 to move downwards, so that the cutter mounting plate is easy to deviate, and the cutter 20 is prevented from deviating to influence the cutting quality through the guiding function of the three guide rods 11.

The telescopic mechanism is an air cylinder 8, the damping mechanism comprises a damping spring 13, and the damping spring 13 is connected with a piston rod of the air cylinder 8 through a lower pressing plate 12. The damping spring 13 can play a damping role, and damage to the pipeline 18 when the piston rod of the air cylinder 8 stretches out to drive the upper arc-shaped positioning plate 15 to press down is avoided.

The upper fixing mechanism comprises an upper connecting plate 14 and an upper arc-shaped positioning plate 15, and the upper arc-shaped positioning plate 15 is connected with the damping spring 13 through the upper connecting plate 14.

The lower fixing mechanism comprises a lower arc-shaped locating plate 16 and a lower connecting plate 17, and the lower arc-shaped locating plate 16 is arranged on the bottom plate 2 through the lower connecting plate 17.

The universal wheel 1 with the locking function is arranged below the bottom plate 2, the universal wheel 1 with the locking function can be fixed at any position, the cutting quality is prevented from being influenced by sliding, and meanwhile, the universal wheel 1 is added to facilitate moving of the whole equipment.

The anti-skid rubber pads are arranged on the inner side walls of the upper arc-shaped positioning plate 15 and the lower arc-shaped positioning plate 16, so that the pipeline 18 can be prevented from sliding between the upper arc-shaped positioning plate 15 and the lower arc-shaped positioning plate 16 through the anti-skid rubber pads, and meanwhile the pipeline 18 can be prevented from being bumped when the upper arc-shaped positioning plate 15 is pressed down.

The tool mounting plate 9 is rectangular or square in structure. The other parts are the same as in example 1.

The working principle of the utility model is as follows:

the device is moved to a construction site, a locking switch of the universal wheel 1 is pressed down to fix the device, then the pipeline 18 is placed on the lower arc-shaped positioning plate 16, then a piston rod of the air cylinder 8 stretches out to drive the upper arc-shaped positioning plate 15 to press down to fix the pipeline 18, then the motor 6 is started, the motor 6 drives the screw rod 4 to rotate, thereby driving the nut 5 and the cutter mounting plate 9 to move downwards, the cutter mounting plate 9 moves downwards to drive the cutting motor 19 and the cutting blade 20 to move downwards, the cutting blade 20 continuously moves downwards to cut the pipeline 18 until the cutting of the pipeline 18 is completed, then the motor 6 is reversed to drive the cutting blade 20 to move upwards, and the piston rod of the air cylinder 8 is retracted to drive the upper arc-shaped positioning plate 15 to loosen the pipeline 18, and the cut pipeline 18 is taken down.

Claims (9)

1. The utility model provides a pipeline cutting device that petrochemical industry installation engineering was used, includes bottom plate (2) and roof (7), and bottom plate (2) are connected its characterized in that with roof (7) through curb plate (3): the bottom plate (2) is provided with a lower fixing mechanism for fixing the pipeline (18), the top plate (7) is provided with a cutting mechanism and a telescopic mechanism, and the lower end of the telescopic mechanism is connected with the upper fixing mechanism through a damping mechanism.

2. The pipe cutting apparatus for petrochemical installation works according to claim 1, wherein: the cutting mechanism comprises a motor (6), a screw rod (4), a cutter mounting plate (9), three guide rods (11) and a cutting knife (20), wherein the motor (6) is mounted on a top plate (7) through an L-shaped plate (21), the output end of the motor (6) is connected with the screw rod (4) through a coupler, one corner of the cutter mounting plate (9) is connected with the screw rod (4) through a nut (5) in a transmission manner, the other three corners are connected with the guide rods (11) in a sliding manner through a sliding block (10), and the lower end of the cutter mounting plate (9) is connected with the cutting knife (20) through a cutting motor (19).

3. The pipe cutting apparatus for petrochemical installation works according to claim 2, wherein: the telescopic mechanism is an air cylinder (8).

4. A pipe cutting apparatus for petrochemical installation projects according to claim 3, wherein: the damping mechanism comprises a damping spring (13), and the damping spring (13) is connected with a piston rod of the air cylinder (8) through a lower pressing plate (12).

5. The pipe cutting apparatus for petrochemical installation projects according to claim 4, wherein: the upper fixing mechanism comprises an upper connecting plate (14) and an upper arc-shaped positioning plate (15), and the upper arc-shaped positioning plate (15) is connected with the damping spring (13) through the upper connecting plate (14).

6. The pipe cutting apparatus for petrochemical installation projects according to claim 5, wherein: the lower fixing mechanism comprises a lower arc-shaped locating plate (16) and a lower connecting plate (17), and the lower arc-shaped locating plate (16) is arranged on the bottom plate (2) through the lower connecting plate (17).

7. The pipe cutting apparatus for petrochemical installation projects according to any one of claims 1 to 6, wherein: the universal wheel (1) with a locking function is arranged below the bottom plate (2).

8. The pipe cutting apparatus for petrochemical installation projects according to claim 5 or 6, wherein: and anti-skid rubber pads are arranged on the inner side walls of the upper arc-shaped positioning plate (15) and the lower arc-shaped positioning plate (16).

9. A pipe cutting apparatus for petrochemical installation projects according to any one of claims 2 to 6, wherein: the cutter mounting plate (9) is of a rectangular or square structure.