CN216802314U

CN216802314U - Gas pipeline cutting device for municipal works

Info

Publication number: CN216802314U
Application number: CN202122909810.7U
Authority: CN
Inventors: 刘平; 姚冰; 刘海江
Original assignee: Individual
Current assignee: Shijiazhuang Construction Investment Natural Gas Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-06-24
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a gas pipeline cutting device for municipal engineering, which comprises a bearing pipe, wherein the outer side of one end of the bearing pipe is rotatably connected with a rotating pipe, the outer side of the rotating pipe is connected with a length-adjusting rod, and the moving end of the length-adjusting rod is connected with a cutting gun; the utility model discloses a bearing pipe, including bearing pipe, bearing pipe outside, be provided with and be used for the simultaneous drive all the bearing pipe outside is provided with and is used for the simultaneous drive all the rotatory drive assembly of internal thread pipe, there is elevating screw through threaded connection inside the internal thread pipe, elevating screw the inner stretches into the inside lifter plate that just is connected with of bearing pipe, the lifter plate surface is connected with the guide bar, the guide bar runs through bearing pipe, the lifter plate bottom surface is connected with the pulley. The beneficial effects are that: the cutting requirements of pipelines with different diameters can be met, and the application range is wide; the rotary pipe is rotated outside the bearing pipe, the gas pipeline is circumferentially cut by the cutting gun, the labor intensity of constructors is reduced, and the cutting stability and the cutting quality are high.

Description

Gas pipeline cutting device for municipal works

Technical Field

The utility model relates to the technical field of pipeline cutting devices, in particular to a gas pipeline cutting device for municipal engineering.

Background

With the development of society, green development has become an important development square, and in order to reduce environmental pollution, environmental protection energy has gradually become the mainstream, wherein natural gas has become an important energy source for people's life. In the laying process of the gas pipeline, in order to ensure the connection accuracy between the pipelines, the pipelines need to be cut. However, the existing pipeline cutting is mostly finished by a cutting gun held by a constructor, the labor intensity is high, and the cutting quality is not ideal. Therefore, a gas pipe cutting apparatus is required.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above problems and providing a gas pipeline cutting device for municipal engineering, which is described in detail below.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a gas pipeline cutting device for municipal engineering, which comprises a bearing pipe, wherein the outer side of one end of the bearing pipe is rotatably connected with a rotating pipe, the outer side of the rotating pipe is connected with a length adjusting rod, and the moving end of the length adjusting rod moves along the radial direction of the rotating pipe and is connected with a cutting gun;

bear outside of tubes side rotation and be connected with the internal thread pipe, the internal thread pipe total three just with the axis that bears the weight of the pipe is benchmark circumference evenly distributed, the internal thread pipe is followed bear the radial extension of pipe and stretch into inside the bearing pipe, bear the weight of the outside of tubes and be provided with and be used for driving simultaneously all the rotatory drive assembly of internal thread pipe, there is elevating screw through threaded connection inside the internal thread pipe, elevating screw inner stretches into the inside lifter plate that just is connected with of bearing pipe, the lifter plate surface is connected with the guide bar, the guide bar runs through bear the pipe, the lifter plate bottom surface is connected with the pulley.

When the gas pipeline cutting device for municipal engineering is used, the bearing pipe is sleeved on the outer side of a gas pipeline to be cut, all the internal thread pipes are driven to synchronously rotate by the driving assembly, the guide rod is used for limiting and guiding, the lifting screw drives the lifting plate to move towards the axis of the bearing pipe, the pulley is in full contact with the outer side of the gas pipeline, the bearing pipe is fixed on the outer side of the gas pipeline, the device is axially moved along the gas pipeline by the pulley until the cutting gun corresponds to a position to be cut, the length of the length adjusting rod is adjusted, the distance between the cutting gun and the outer wall of the gas pipeline to be cut is adjusted, the cutting requirements of the gas pipelines with different diameters can be met, and the application range is wide; when cutting, make the swivelling joint pipe be in bear the weight of outside the pipe side is rotatory, the cutting torch is along with the swivelling joint pipe is rotatory carries out the circumference cutting to the gas pipeline, has reduced constructor's intensity of labour, and the steady high quality of cutting.

Preferably, the driving assembly comprises a gear and a gear ring, the gear is connected to the outer side of the internal thread pipe, the gear ring is rotatably mounted on the outer side of the bearing pipe, and the gear ring is meshed with the gear.

As preferred, transfer the stock including bearing the frame, bear the frame and connect in the rotatory pipe outside, bear the frame and be "7" font structure, the horizontal part surface of bearing the frame runs through and is provided with the guiding hole, guiding hole inside slidable mounting has the lifter, the lifter is close to the end connection of rotatory pipe axis has and is used for the installation the mounting panel of cutting gun bears the frame horizontal part surface and is provided with the riser, the riser outside is through-mounted through the screw thread has a locking bolt, be used for with the lifter locking is fixed inside the guiding hole.

Preferably, the cross sections of the lifting rod and the guide hole are square, and the lifting rod is in clearance fit with the guide hole.

Preferably, a toggle plate is connected to an outer side of the rotary pipe.

Preferably, a fixing plate is connected to the outer side of the toggle plate, the fixing plate extends to the outer side of the bearing pipe, and a fixing bolt is installed on the surface of the fixing plate in a penetrating mode through threads and used for locking and fixing the rotating pipe on the outer side of the bearing pipe.

Preferably, the number of the pulleys on the bottom surface of each lifting plate is two, and the two pulleys are distributed along the axial direction of the bearing pipe.

Preferably, the lifting device further comprises a moving plate, the bottom surface of the moving plate is connected with universal wheels, the surface of the moving plate is connected with a fixed tube, a lifting column is arranged in the fixed tube in a sliding mode, the upper end of the lifting column is connected with the bearing tube, and the outer side of the fixed tube is in through connection with a positioning bolt through threads and used for locking and fixing the lifting column in the fixed tube.

Has the advantages that: 1. the internal threaded pipe is driven by the driving assembly to synchronously rotate, so that the lifting screw rod can move, the bearing pipe can be accurately fixed on the outer side of the gas pipeline, the length of the length adjusting rod is adjusted in a matching manner, the position adjustment of the cutting gun is realized, and the cutting requirements of pipelines with different diameters can be met;

2. the rotary pipe is rotated outside the bearing pipe, the cutting gun rotates along with the rotary pipe to perform circumferential cutting on the gas pipeline, the labor intensity of constructors is reduced, and the cutting stability and the cutting quality are high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

fig. 3 is a schematic structural view of the length-adjusting rod.

The reference numerals are explained below:

1. a carrier tube; 2. a drive assembly; 201. a ring gear; 202. a gear; 3. an internally threaded tube; 4. lifting a screw rod; 5. a guide bar; 6. adjusting a long rod; 601. a carrier; 602. locking the bolt; 603. a vertical plate; 604. a lifting rod; 605. a guide hole; 606. mounting a plate; 7. cutting the torch; 8. rotating the tube; 9. A lifting column; 10. positioning the bolt; 11. a fixed tube; 12. moving the plate; 13. a universal wheel; 14. a lifting plate; 15. a pulley; 16. a poking plate; 17. a fixing plate; 18. and (5) fixing the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the utility model provides a gas pipeline cutting device for municipal engineering, which comprises a bearing pipe 1, wherein a rotary pipe 8 is rotatably connected to the outer side of one end of the bearing pipe 1, a length-adjusting rod 6 is connected to the outer side of the rotary pipe 8, and the moving end of the length-adjusting rod 6 moves along the radial direction of the rotary pipe 8 and is connected with a cutting gun 7;

bear 1 outside of tub and rotate and be connected with internal thread pipe 3, internal thread pipe 3 is total three and uses the axis that bears tub 1 as benchmark circumference evenly distributed, internal thread pipe 3 is along bearing 1 radial extension of tub and stretching into inside bearing 1, bear 1 outside of tub and be provided with and be used for driving the rotatory drive assembly 2 of all internal thread pipes 3 simultaneously, there is lifting screw 4 internal through threaded connection of 3 inside internal thread pipes, lifting screw 4 the inner stretches into and bears 1 inside and be connected with lifter plate 14 of tub, lifter plate 14 surface connection has guide bar 5, guide bar 5 runs through and bears tub 1, lifter plate 14 bottom surface is connected with pulley 15.

As an alternative embodiment, the driving assembly 2 comprises a gear 202 and a gear ring 201, the gear 202 is connected to the outside of the internally threaded pipe 3, the gear ring 201 is rotatably mounted on the outside of the carrier pipe 1, and the gear ring 201 is meshed with the gear 202, so that the gear ring 201 is rotated to perform meshing transmission through the gear ring 201 and the gear 202, so that all the internally threaded pipes 3 are driven to rotate synchronously at the same time.

The length-adjusting rod 6 comprises a bearing frame 601, the bearing frame 601 is connected to the outer side of the rotary pipe 8, the bearing frame 601 is of a 7-shaped structure, a guide hole 605 is arranged on the surface of the horizontal portion of the bearing frame 601 in a penetrating mode, a lifting rod 604 is slidably mounted inside the guide hole 605, the end portion, close to the axis of the rotary pipe 8, of the lifting rod 604 is connected with a mounting plate 606 for mounting the cutting gun 7, a vertical plate 603 is arranged on the surface of the horizontal portion of the bearing frame 601, a locking bolt 602 is mounted on the outer side of the vertical plate 603 in a penetrating mode through threads and used for locking and fixing the lifting rod 604 inside the guide hole 605, the setting is carried out, the lifting rod 604 is lifted and lowered inside the guide hole 605, the position of the connecting plate is adjusted through the locking bolt 602, and therefore the distance between the cutting gun 7 and the outer wall of a gas pipeline to be cut is adjusted, and the cutting effect is ensured.

The cross-section of lifter 604 and guiding hole 605 is square, and lifter 604 and guiding hole 605 clearance fit, so set up, can prevent that lifter 604 from at the inside rotation of guiding hole 605, ensure that the angle of cutting torch 7 is unchangeable, guarantee the cutting effect.

A driver plate 16 is connected to the outside of the rotary tube 8, and is arranged to facilitate rotation of the rotary tube 8 outside the carrier tube 1 via the driver plate 16.

The fixed plate 17 is connected with in the 16 outsides of stirring board, and fixed plate 17 extends to the carrier tube 1 outside, and fixed plate 17 surface has fixing bolt 18 through the screw thread through-mounting for fix the rotating tube 8 locking in the carrier tube 1 outside, set up like this, can make rotating tube 8 be in stable state, and rotating tube 8 rocks when preventing the welding and influences cutting effect.

The pulleys 15 on the bottom surface of each lifting plate 14 are two in number, and the two pulleys 15 are distributed along the axial direction of the bearing pipe 1, so that the bearing pipe 1 can be more stable, and the cutting effect is ensured.

The device also comprises a movable plate 12, the bottom surface of the movable plate 12 is connected with a universal wheel 13, the surface of the movable plate 12 is connected with a fixed pipe 11, the inner part of the fixed pipe 11 is provided with a lifting column 9 in a sliding way, the upper end of the lifting column 9 is connected with the bearing pipe 1, the outer side of the fixed pipe 11 is connected with a positioning bolt 10 in a penetrating way through threads and used for locking and fixing the lifting column 9 in the fixed pipe 11, the arrangement is such that when the bearing pipe 1 is installed, the height of the lifting column 9 in the fixed pipe 11 is adjusted, the lifting column 9 is locked and fixed in the fixed pipe 11 through the positioning bolt 10, the bearing pipe 1 is coaxial with a gas pipeline, the device is moved through the universal wheel 13, so that the bearing pipe 1 is sleeved on the outer side of the gas pipeline, when the internally threaded pipe 3 is driven to rotate through the driving assembly 2, the locking and fixing of the lifting column 9 by the positioning bolt 10 is released, so that the bearing pipe 1 is conveniently fixed in the outer side of the gas pipeline, when carrying out the installation of bearing pipe 1, constructor need not the hand and lifts bearing pipe 1, reduces constructor's intensity of labour.

By adopting the structure, when in use, the bearing pipe 1 is sleeved on the outer side of a gas pipeline to be cut, all the internal thread pipes 3 are driven to synchronously rotate by the driving assembly 2, the limiting guide is carried out by the guide rod 5, the lifting screw rod 4 drives the lifting plate 14 to move towards the axis of the bearing pipe 1, the pulley 15 is fully contacted with the outer side of the gas pipeline, so that the bearing pipe 1 is fixed on the outer side of the gas pipeline, the device is axially moved along the gas pipeline by the pulley 15 until the cutting gun 7 corresponds to a position to be cut, the length of the length adjusting rod 6 is adjusted, the distance between the cutting gun 7 and the outer wall of the gas pipeline to be cut is adjusted, the cutting requirements of the gas pipelines with different diameters can be met, and the application range is wide; when cutting, make the swivelling joint pipe 8 rotatory in bearing pipe 1 outside, cutting torch 7 carries out the circumference cutting along with the swivelling joint pipe 8 is rotatory to the gas pipeline, has reduced constructor's intensity of labour, and the steady high quality of cutting.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a gas pipeline cutting device for municipal works which characterized in that: the cutting device comprises a bearing pipe (1), wherein a rotating pipe (8) is rotatably connected to the outer side of one end of the bearing pipe (1), a length adjusting rod (6) is connected to the outer side of the rotating pipe (8), and the moving end of the length adjusting rod (6) moves along the radial direction of the rotating pipe (8) and is connected with a cutting gun (7);

the outer side of the bearing pipe (1) is rotationally connected with three internal thread pipes (3), the internal thread pipes (3) are uniformly distributed on the circumference by taking the axis of the bearing pipe (1) as a reference, the internal thread pipe (3) extends along the radial direction of the bearing pipe (1) and extends into the bearing pipe (1), a driving component (2) for driving all the internal threaded pipes (3) to rotate simultaneously is arranged on the outer side of the bearing pipe (1), the inner part of the internal thread pipe (3) is connected with a lifting screw rod (4) through threads, the inner end of the lifting screw rod (4) extends into the bearing pipe (1) and is connected with a lifting plate (14), the surface of the lifting plate (14) is connected with a guide rod (5), the guide rod (5) penetrates through the bearing pipe (1), and the bottom surface of the lifting plate (14) is connected with a pulley (15).

2. The municipal engineering gas pipeline cutting device according to claim 1, wherein: the driving assembly (2) comprises a gear (202) and a gear ring (201), the gear (202) is connected to the outer side of the internal threaded pipe (3), the gear ring (201) is rotatably installed on the outer side of the bearing pipe (1), and the gear ring (201) is meshed with the gear (202).

3. The municipal engineering gas pipeline cutting device according to claim 1, wherein: the length-adjusting rod (6) comprises a bearing frame (601), the bearing frame (601) is connected to the outer side of the rotating pipe (8), the bearing frame (601) is of a 7-shaped structure, a guide hole (605) is formed in the surface of the horizontal portion of the bearing frame (601) in a penetrating mode, a lifting rod (604) is installed inside the guide hole (605) in a sliding mode, the end portion, close to the axis of the rotating pipe (8), of the lifting rod (604) is connected with an installation plate (606) used for installing the cutting gun (7), a vertical plate (603) is arranged on the surface of the horizontal portion of the bearing frame (601), and a locking bolt (602) is installed on the outer side of the vertical plate (603) in a penetrating mode through threads and used for locking and fixing the lifting rod (604) inside the guide hole (605).

4. The municipal engineering gas pipeline cutting device according to claim 3, wherein: the cross sections of the lifting rod (604) and the guide hole (605) are square, and the lifting rod (604) is in clearance fit with the guide hole (605).

5. The municipal engineering gas pipeline cutting device according to claim 1, wherein: the outer side of the rotating pipe (8) is connected with a poking plate (16).

6. The municipal engineering gas pipeline cutting device according to claim 5, wherein: the outer side of the poking plate (16) is connected with a fixing plate (17), the fixing plate (17) extends to the outer side of the bearing pipe (1), and a fixing bolt (18) penetrates through the surface of the fixing plate (17) through threads and is used for locking and fixing the rotating pipe (8) on the outer side of the bearing pipe (1).

7. The municipal engineering gas pipeline cutting device according to claim 1, wherein: the number of the pulleys (15) on the bottom surface of each lifting plate (14) is two, and the two pulleys (15) are distributed along the axial direction of the bearing pipe (1).

8. The municipal engineering gas pipeline cutting device according to claim 1, wherein: still include movable plate (12), movable plate (12) bottom surface is connected with universal wheel (13), movable plate (12) surface connection has fixed pipe (11), fixed pipe (11) inside slides and is provided with lift post (9), lift post (9) upper end with bear tub (1) and be connected, fixed pipe (11) outside has positioning bolt (10) through the screw thread through connection for with lift post (9) locking is fixed pipe (11) are inside.