CN219190480U

CN219190480U - Heavy-calibre area is pressed tapping machine

Info

Publication number: CN219190480U
Application number: CN202223244096.5U
Authority: CN
Inventors: 孙伟敬
Original assignee: Shandong Liwang Petroleum Technology Co ltd
Current assignee: Shandong Liwang Petroleum Technology Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-06-16
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a large-caliber under-pressure tapping machine, which belongs to the technical field of tapping equipment and comprises two support columns and a connecting box fixed on the surfaces of the support columns, wherein a cavity is formed in each support column, lifting screws are connected in the support columns in a rotating mode, connecting sleeves are connected to the outer walls of the lifting screws in a threaded mode, adjusting rods are connected in the connecting sleeves in a sliding mode, pressing blocks are fixedly connected to the end faces, located outside the connecting sleeves, of the connecting box, two limiting columns are symmetrically fixed to the bottom of the connecting box, mounting plates are connected to the outer portions of the limiting columns in a sliding mode, the large-caliber tapping machine is mounted at the bottom of the mounting plates, and limiting plates, sliding on the limiting columns, used for limiting the tapping depth of the large-caliber tapping machine are arranged below the large-caliber tapping machine. The large-caliber under-pressure tapping machine can prevent the large-caliber tapping machine from continuously downwards moving after the tapping hole is opened, so that the pipeline is damaged or even perforated, and the stability in the tapping process can be ensured.

Description

Heavy-calibre area is pressed tapping machine

Technical Field

The utility model belongs to the technical field of tapping equipment, and particularly relates to a large-caliber pressurized tapping machine.

Background

The pressurized perforating technology is a safe, environment-friendly, economical and efficient in-service pipeline maintenance and repair technology, is suitable for normal maintenance and repair of various medium pipelines such as water, crude oil, finished oil, chemical media, natural gas and the like and emergency repair of sudden accidents, and is mainly carried out by adopting professional pipeline pressurized perforating equipment when the existing large-scale pipeline is perforated.

Reference is made to the Chinese patent grant: pipeline area is pressed trompil equipment, authorized bulletin number: CN214640441U, this utility model, through the setting of a series of structures make this device can fix a position according to the pipeline between the difference press from both sides tightly, can make the device more stable through the setting of toper pointed end, be convenient for tapping machine trompil the pipeline, improve work efficiency. However, the drilling machine has certain defects, such as incapability of limiting the drilling depth of the drilling machine, sudden reduction of pressure on the drill bit after drilling is completed, continuous downward movement of the drill bit due to carelessness of a worker, damage or even perforation of the lower part of the pipeline, great inconvenience to production and great potential safety hazard.

Disclosure of Invention

The utility model aims to provide a large-caliber pressurized tapping machine, which solves the problems that the drilling depth of the tapping machine cannot be limited, the pressure on a drill bit is suddenly reduced after the drilling is completed, the drill bit can continue to move downwards due to carelessness of staff, the lower part of a pipeline is damaged or even is opened, great inconvenience is brought to production, and a large potential safety hazard exists.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heavy-calibre tapping machine under pressure, includes two support columns and the connection box on fixed and support column surface, set up the cavity in the support column, and the support column internal rotation is connected with lifting screw, lifting screw's outer wall threaded connection has adapter sleeve, sliding connection has the regulation pole in the adapter sleeve, it is located the terminal surface fixedly connected with briquetting of adapter sleeve outside to adjust the pole, the bottom symmetry of connection box is fixed with two spacing posts, the outside sliding connection of spacing post has the mounting panel, heavy-calibre tapping machine is installed to the bottom of mounting panel, and the below of heavy-calibre tapping machine is equipped with the limiting plate that is used for restricting the trompil degree of depth of heavy-calibre tapping machine on spacing post.

In a further embodiment, an adjusting shaft is rotatably connected to the connecting box, and two drive bevel gears are fixedly connected to the outer wall of the adjusting shaft.

In a further embodiment, the lifting screw extends into the connecting box, and a driven bevel gear meshed with the driving bevel gear is fixedly connected to the top of the lifting screw.

In a further embodiment, a hydraulic cylinder is mounted at the bottom of the connection box, a driving rod of the hydraulic cylinder is fixedly connected with the mounting plate, and a conical pointed head is fixedly connected to the bottom of the support column.

In a further embodiment, one end of the adjusting shaft extends out of the connecting box, and the end face of the adjusting shaft located outside the connecting box is fixedly connected with a turntable.

In a further embodiment, a through hole for the drill bit of the large-caliber tapping machine to move is formed in the surface of the limiting plate, and a graduated scale is arranged on the outer wall of the limiting column.

The utility model has the technical effects and advantages that:

according to the large-caliber under-pressure tapping machine, the position of the large-caliber tapping machine can be limited through the arrangement of the limiting plate, meanwhile, the position of the limiting plate on the limiting column is adjusted, and the depth of tapping can be adjusted according to tapping requirements, so that the tapping safety is guaranteed;

through the briquetting pressfitting in the both sides of pipeline, make toper pointed end and ground fixed again to guarantee the stability of trompil in-process and the quality of trompil, rotate lifting screw simultaneously, can highly the nimble adjustment to the briquetting, adjust simultaneously and adjust the pole and put at the intraductal position of adapter sleeve, can adjust the distance between two briquetting, and then can make this tapping machine and the pipeline of different diameters carry out stable connection, this heavy-calibre area presses the tapping machine, can not only prevent that heavy-calibre tapping machine from finishing the hole and continuing to move down, cause the pipeline to damage and wear even, can guarantee the stability of trompil in-process moreover.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the support column and connection box of the present utility model;

FIG. 3 is a schematic view of the structure of the connecting sleeve of the present utility model;

fig. 4 is an enlarged view of fig. 1 a of the present utility model.

In the figure: 1. a support column; 11. a conical tip; 12. a connection box; 13. an adjusting shaft; 14. a drive bevel gear; 15. a turntable; 16. lifting screw rods; 17. a driven bevel gear; 2. a connection sleeve; 21. an adjusting rod; 22. briquetting; 3. a hydraulic cylinder; 31. a limit column; 32. a mounting plate; 33. a large-caliber tapping machine; 34. and a limiting plate.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

In order to ensure the stability and the quality of the opening in the process of opening holes, as shown in fig. 1, 2 and 3, the bottoms of the two support columns 1 are welded and fixed with conical pointed ends 11, the conical pointed ends 11 are inserted into the ground, the stability of the support columns 1 can be ensured, a connecting box 12 is welded and fixed on the surface of the support columns 1, an adjusting shaft 13 is rotatably connected in the connecting box 12 through a welded bearing, two driving bevel gears 14 are welded and fixed on the outer wall of the adjusting shaft 13, one end of the adjusting shaft 13 extends out of the connecting box 12, a turntable 15 is welded and fixed on the end face of the adjusting shaft 13 positioned outside the connecting box 12, a threaded hole is formed in the turntable 15, a plurality of threaded holes are also formed in the outer wall of one side of the connecting box 12 facing the turntable 15, a fixing bolt is connected in the threaded hole of the turntable 15 in a threaded manner, the fixing bolt is screwed into the threaded hole of the connecting box 12, and the position of the turntable 15 can be fixed, so that the unexpected rotation of the turntable 15 is avoided;

the cavity has been seted up in the support column 1, and be connected with lift screw 16 through welded bearing rotation in the support column 1, lift screw 16 extends to in the junction box 12, and lift screw 16's top welded fastening has the driven bevel gear 17 with driving bevel gear 14 looks meshing, the screw thread trend of two driving bevel gears 14 and driven bevel gear 17 can be selected according to the actual use demand, thereby guarantee that two lift screw 16 synchronous rotations, lift screw 16's outer wall threaded connection has junction box 2, the spacing groove that supplies junction box 2 to remove is all seted up to the opposite face of two support columns 1, can guarantee junction box 2 vertical lift when the lift screw 16 rotates, be connected with regulation pole 21 in the junction box 2, the screw hole has been seted up on the surface of junction box 2, a plurality of screw holes have also been seted up on the surface of regulation pole 21, the screw hole internal thread connection of junction box 2 has the locating bolt, screw hole internal thread of adjusting pole 21, can fix the position of adjusting pole 21, the terminal surface that the adjusting pole 21 is located junction box 2 outside is through bolt fixedly connected with briquetting 22, through briquetting 22 pressfitting in the both sides of pipeline, insert conical tip 11 again, make between this pipeline and the equal size of two stable diameter of perforation machine and the perforation, and the stable diameter of the two perforation machine can be connected with the stability, simultaneously, the inside diameter of the two perforation machine is guaranteed, and the diameter stability is adjusted, and the diameter of the perforation machine is stable, and can be adjusted simultaneously, and the diameter is adjusted.

In order to prevent the large-caliber perforating machine 33 from continuously moving downwards after the hole is opened, as shown in fig. 1 and 4, two limiting columns 31 are symmetrically welded at the bottom of the connecting box 12, an installation plate 32 is connected to the outer side of the limiting columns 31 in a sliding manner, a hydraulic cylinder 3 is installed at the bottom of the connecting box 12 through bolts, a driving rod of the hydraulic cylinder 3 is fixedly connected with the installation plate 32 through bolts, the large-caliber perforating machine 33 is installed at the bottom of the installation plate 32 through bolts, the large-caliber perforating machine 33 is of the prior art, the structure is not repeated, a limiting plate 34 which is used for limiting the perforating depth of the large-caliber perforating machine 33 and slides on the limiting columns 31 is arranged below the large-caliber perforating machine 33, through holes for moving drills of the large-caliber perforating machine 33 are formed in the surface of the limiting plate 34, scales are arranged on the outer walls of the limiting columns 31, threaded holes are formed in the outer walls of two sides of the limiting plate 34, the limiting bolts are fixedly connected with the limiting threads in the threaded holes of the limiting plate 34, the positions of the limiting plate 34 can be fixed through the limiting plate 34, and simultaneously, the positions of the large-caliber perforating machine 33 can be limited through the limiting plate 34, and the limiting plate 34 can be adjusted according to the perforating depth of the requirements of the perforating depth of the limiting plate 31.

Working principle:

when the large-caliber pressurized tapping machine is used, the equipment is moved to a proper position, the conical pointed head 11 is inserted into the ground, the stability of two support columns 1 is ensured, the adjusting shaft 13 is rotated through the turntable 15 to drive the driving bevel gear 14 to rotate, the driving bevel gear 14 drives the lifting screw 16 to rotate through the driven bevel gear 17, so that the two connecting sleeves 2 are driven to lift simultaneously, two pressing blocks 22 are adjusted to a proper height according to the diameter of a pipeline to be tapped, the position of the adjusting rod 21 in the connecting sleeve 2 is adjusted, the two pressing blocks 22 are attached to the outside of the pipeline, and stable connection is formed between the equipment and the pipeline;

according to the depth of the holes, the position of the limiting plate 34 on the limiting column 31 is adjusted, after the position adjustment of the limiting plate 34 is completed, the large-caliber hole forming machine 33 is started, the hydraulic cylinder 3 drives the mounting plate 32 and the large-caliber hole forming machine 33 to descend, the holes are formed in the pipelines through the large-caliber hole forming machine 33, and when the large-caliber hole forming machine 33 descends to a designated position, the limiting plate 34 limits the position of the large-caliber hole forming machine 33, so that the hole forming operation is completed.

Finally, it should be noted that: the foregoing is merely preferred and is not intended to limit the utility model.

Claims

1. The utility model provides a heavy-calibre area is pressed tapping machine, includes two support column (1) and fixed and connection box (12) on support column (1) surface, its characterized in that: the utility model discloses a hole drilling machine, including support column (1), connecting box (12), connecting box (31), mounting panel (32) are connected with in support column (1) internal rotation, the outer wall threaded connection of lifting screw (16) has adapter sleeve (2), sliding connection has regulation pole (21) in adapter sleeve (2), terminal surface fixedly connected with briquetting (22) that regulation pole (21) are located adapter sleeve (2) outside, the bottom symmetry of connecting box (12) is fixed with two spacing posts (31), the outside sliding connection of spacing post (31) has mounting panel (32), heavy-calibre tapping machine (33) are installed to the bottom of mounting panel (32), and the below of heavy-calibre tapping machine (33) is equipped with limiting plate (34) that are used for restricting the tapping depth of heavy-calibre tapping machine (33) on spacing post (31).

2. A heavy caliber pressurized tapping machine as set forth in claim 1, wherein: the connecting box (12) is rotationally connected with an adjusting shaft (13), and the outer wall of the adjusting shaft (13) is fixedly connected with two driving bevel gears (14).

3. A heavy caliber pressurized tapping machine as set forth in claim 2, wherein: the lifting screw (16) extends into the connecting box (12), and a driven bevel gear (17) meshed with the driving bevel gear (14) is fixedly connected to the top of the lifting screw (16).

4. A heavy caliber pressurized tapping machine as set forth in claim 1, wherein: the bottom of the connecting box (12) is provided with a hydraulic cylinder (3), a driving rod of the hydraulic cylinder (3) is fixedly connected with a mounting plate (32), and the bottom of the supporting column (1) is fixedly connected with a conical pointed head (11).

5. A heavy caliber pressurized tapping machine as set forth in claim 2, wherein: one end of the adjusting shaft (13) extends out of the connecting box (12), and the end face of the adjusting shaft (13) positioned outside the connecting box (12) is fixedly connected with a rotary table (15).

6. A heavy caliber pressurized tapping machine as set forth in claim 1, wherein: the surface of the limiting plate (34) is provided with a through hole for the drill bit of the large-caliber tapping machine (33) to move, and the outer wall of the limiting column (31) is provided with a graduated scale.