CN212399454U

CN212399454U - Oil and gas pipeline valve extracting tool

Info

Publication number: CN212399454U
Application number: CN202020704045.8U
Authority: CN
Inventors: 祝四太
Original assignee: Zhaoqing Foran Natural Gas Co ltd
Current assignee: Zhaoqing Foran Natural Gas Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-01-26
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a petroleum and natural gas pipeline valve extracting tool, including two telescopic screw rods, all install the adjusting pipe box on the end that telescopic screw rod is close to, telescopic screw rod's first end all inserts and establishes in the inside of adjusting pipe box, adjusting pipe box's both ends all set up the hole site that corresponds with telescopic screw rod, all set up female screw on the inner wall of hole site, and two female screw are the screw thread of opposite direction, adjusting pipe box's both ends all swing joint has fixed pipe box, and install spacing arch on the inside wall of fixed pipe box; through setting up the regulation pipe box of having installed, when gripping the handle, can make two telescopic screw to remove to the opposite direction through the screw thread of the unnecessary direction in both sides when rotating the regulation pipe box, can realize the regulation of length, and the outer splint can not take place to rotate with the inner plate at adjustment in-process, does not influence clamping function, has increased the practicality of device.

Description

Oil and gas pipeline valve extracting tool

Technical Field

The utility model belongs to the technical field of the oil and gas pipeline maintenance, concretely relates to oil and gas pipeline valve extracting tool.

Background

Application number CN201820466979.5 discloses a tool for disassembling an oil and gas pipeline valve; the expansion clamp comprises an expansion rod, wherein expansion nuts and an expansion screw rod are arranged at two ends of the expansion rod, and an expansion clamp is arranged on the expansion screw rod; the expansion clamp comprises a positioning nut, an inner clamping plate, an adjusting nut, an outer clamping plate and a fixing nut, and the telescopic screw rod sequentially penetrates through the positioning nut, an assembling hole at one end of the inner clamping plate, the adjusting nut, an assembling hole at one end of the outer clamping plate and the fixing nut; the utility model discloses rational in infrastructure, through the flange at the expansion anchor clamps fixed valve both ends at telescopic link both ends, interior splint and outer splint one end are fixed on telescopic screw, and interior splint and outer splint other end centre gripping flange are through the bolt fastening, and then rotatory telescopic link passes through the relative helical displacement between expansion nut and the telescopic screw, thereby struts the space that the dismouting of two flanges provided sufficient valve was maintained, reduces and maintains the degree of difficulty and avoids personnel's injury.

Foretell oil and gas pipeline valve door extracting tool owing to adopt flexible screw rod to carry out length adjustment, but because expansion nut welds with the telescopic link and dies, consequently length adjustment can only realize through rotating flexible screw rod, and when rotating flexible screw rod, outer splint and interior splint then can follow the rotation, both can't be to the problem of valve centre gripping through outer splint and interior splint this moment, we propose an oil and gas pipeline valve door extracting tool for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a petroleum and natural gas pipeline valve extracting tool 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: the utility model provides a petroleum and natural gas pipeline valve extracting tool, includes two flexible screw rods, two flexible screw rod, all install the regulation pipe box on the one end that flexible screw rod is close, the inside of establishing at the regulation pipe box is all inserted to the first end of flexible screw rod, the hole site that corresponds with flexible screw rod is all seted up at the both ends of regulation pipe box, all seted up female screw thread on the inner wall of hole site, and two female screw threads are opposite direction's screw thread, the equal swing joint in both ends of regulation pipe box has fixed pipe box, just install spacing arch on the inside wall of fixed pipe box.

Preferably, the upper edge of the telescopic screw is provided with a limit groove matched with the limit protrusions for use, and the number of the limit protrusions is two and the limit protrusions are symmetrically arranged on the inner wall of the fixed pipe sleeve.

Preferably, the adjusting pipe sleeve is rotatably connected with the fixed pipe sleeve through a connecting bearing, an outer ring of the connecting bearing is fixedly connected with the fixed pipe sleeve, and an inner ring of the connecting bearing is fixedly connected with the adjusting pipe sleeve.

Preferably, the handles are mounted on the side walls of the two fixing pipe sleeves together, and the outer side wall of the adjusting pipe sleeve is provided with anti-skid grains.

Preferably, the telescopic screw rod is provided with anti-dropping plates at the end parts of the inner sides of the adjusting pipe sleeves, and the inner sides of the adjusting pipe sleeves are provided with cavities for accommodating.

Preferably, one of said female threads is a left-hand thread and the other of said female threads is a right-hand thread.

Preferably, install outer splint and interior splint on the telescopic screw, just the cover is equipped with a plurality of set nuts on the telescopic screw.

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

1. through setting up the regulation pipe box of having installed, when gripping the handle, can make two telescopic screw to remove to the opposite direction through the screw thread of the unnecessary direction in both sides when rotating the regulation pipe box, can realize the regulation of length, and the outer splint can not take place to rotate with the inner plate at adjustment in-process, does not influence clamping function, has increased the practicality of device.

2. Through having set up the anticreep board that falls, can prevent that telescopic screw from coming off from the inboard of adjusting the pipe box, set up the handle and can fix the fixed pipe box of both sides, prevent that fixed pipe box from following telescopic screw and rotating, further increase the practicality of device.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the adjusting pipe sleeve of the present invention;

FIG. 3 is a schematic structural view of the adjusting pipe sleeve of the present invention;

fig. 4 is a schematic structural view of the fixing pipe sleeve of the present invention;

in the figure: 1. positioning a nut; 2. an outer splint; 3. an inner splint; 4. a telescopic screw; 5. fixing the pipe sleeve; 6. adjusting the pipe sleeve; 7. a handle; 8. connecting a bearing; 9. an anti-falling plate; 10. a cavity; 11. a limiting groove; 12. female threads; 13. a limiting bulge; 14. hole site; 15. and (4) anti-skid lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a tool for disassembling an oil and gas pipeline valve comprises two telescopic screws 4 and two telescopic screws 4, wherein an adjusting pipe sleeve 6 is mounted at one end, close to each telescopic screw 4, each adjusting pipe sleeve 6 is rotatably connected with a fixed pipe sleeve 5 through a connecting bearing 8, the outer ring of each connecting bearing 8 is fixedly connected with the corresponding fixed pipe sleeve 5, the inner ring of each connecting bearing 8 is fixedly connected with the corresponding adjusting pipe sleeve 6, the first ends of the telescopic screws 4 are inserted into the adjusting pipe sleeves 6, hole sites 14 corresponding to the telescopic screws 4 are arranged at two ends of each adjusting pipe sleeve 6, female threads 12 are arranged on the inner wall of each hole site 14, the two female threads 12 are threads in opposite directions, one female thread 12 is a left-handed thread, the other female thread 12 is a right-handed thread, and the two ends of each adjusting pipe sleeve 6 are movably connected with the fixed pipe sleeves 5, the side walls of the two fixed pipe sleeves 5 are commonly provided with a handle 7, the outer side wall of the adjusting pipe sleeve 6 is provided with anti-skid grains 15, and the inner side wall of the fixed pipe sleeve 5 is provided with a limit bulge 13, when the length of the device needs to be adjusted, the handle 7 is held, then the adjusting pipe sleeve 6 is rotated, the female threads 12 on the two sides in different directions are matched with the male threads on the surfaces of the telescopic screws 4, so that the two telescopic screws 4 move in opposite directions, the length can be adjusted, the adjusting pipe sleeve 6 is arranged, when the handle 7 is held, the two telescopic screw rods 4 can move in the opposite direction through the threads in the different directions on the two sides when the adjusting pipe sleeve 6 is rotated, the length can be adjusted, the outer clamping plate 2 and the inner clamping plate 3 cannot rotate in the adjusting process, the clamping function is not affected, and the practicability of the device is improved.

In this embodiment, preferably, the upper edge of the telescopic screw rod 4 is provided with two limiting grooves 11 along the axis, the limiting grooves are used in cooperation with the limiting protrusions 13, and the limiting protrusions 13 are symmetrically arranged on the inner wall of the fixed pipe sleeve 5, so that the telescopic screw rod 4 is prevented from rotating.

In this embodiment, preferably, the anti-dropping plates 9 are mounted on the end portions of the telescopic screws 4 located inside the adjusting pipe sleeves 6, and the cavities 10 for accommodating are formed inside the adjusting pipe sleeves 6, so that the telescopic screws 4 can be accommodated conveniently.

In this embodiment, preferably, the telescopic screw 4 is provided with an outer clamping plate 2 and an inner clamping plate 3, and the telescopic screw 4 is sleeved with a plurality of positioning nuts 1.

The utility model discloses a theory of operation and use flow: when the device is used, the valves on two sides can be clamped through the outer clamping plate 2 and the inner clamping plate 3, the reserved distance can be maintained, before clamping, the distance between the two valves of different devices is different, when the length of the device is required to be adjusted, the handle 7 is held, the adjusting pipe sleeve 6 is rotated, the two telescopic screws 4 can move in opposite directions through the matching of the female threads 12 on two sides without directions and the male threads on the surfaces of the telescopic screws 4, the length can be adjusted, in the adjusting process, the limiting bulges 13 on the inner side of the fixing pipe sleeve 5 are matched with the limiting grooves 11 on the telescopic screws 4, the fixing pipe sleeve 5 and the telescopic screws 4 can not rotate due to the fixing of the fixing pipe sleeve 5 and the handle 7, so that the outer clamping plate 2 and the inner clamping plate 3 can not rotate, the use of the outer clamping plate 2 and the inner clamping plate 3 is not influenced, and the length is adjusted through the mode, the use is convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a petroleum and natural gas pipeline valve extracting tool, includes two telescopic screw (4), its characterized in that: two telescopic screw (4), all install regulation pipe box (6) on the one end that telescopic screw (4) are close, the inside of establishing in regulation pipe box (6) is all inserted to the first end of telescopic screw (4), hole site (14) that correspond with telescopic screw (4) are all seted up at the both ends of adjusting pipe box (6), female screw thread (12) have all been seted up on the inner wall of hole site (14), and two female screw thread (12) are the screw thread of opposite direction, the equal swing joint in both ends of adjusting pipe box (6) has fixed pipe box (5), just install spacing arch (13) on the inside wall of fixed pipe box (5).

2. The oil and gas pipeline valve dismounting tool according to claim 1, characterized in that: the telescopic screw rod (4) is provided with a limiting groove (11) matched with the limiting protrusions (13) along the axis, and the number of the limiting protrusions (13) is two and the two limiting protrusions are symmetrically arranged on the inner wall of the fixed pipe sleeve (5).

3. The oil and gas pipeline valve dismounting tool according to claim 1, characterized in that: the adjusting pipe sleeve (6) is rotatably connected with the fixed pipe sleeve (5) through a connecting bearing (8), the outer ring of the connecting bearing (8) is fixedly connected with the fixed pipe sleeve (5), and the inner ring of the connecting bearing (8) is fixedly connected with the adjusting pipe sleeve (6).

4. The oil and gas pipeline valve dismounting tool according to claim 1, characterized in that: the handles (7) are mounted on the side walls of the two fixing pipe sleeves (5) together, and the anti-skid grains (15) are formed in the outer side wall of the adjusting pipe sleeve (6).

5. The oil and gas pipeline valve dismounting tool according to claim 1, characterized in that: the anti-dropping device is characterized in that anti-dropping plates (9) are mounted on the end portions, located on the inner sides of the adjusting pipe sleeves (6), of the telescopic screw rods (4), and cavities (10) used for containing are formed in the inner sides of the adjusting pipe sleeves (6).

6. The oil and gas pipeline valve dismounting tool according to claim 1, characterized in that: one of the female threads (12) is a left-hand thread and the other female thread (12) is a right-hand thread.

7. The oil and gas pipeline valve dismounting tool according to claim 1, characterized in that: install outer splint (2) and inner splint (3) on telescopic screw (4), just the cover is equipped with a plurality of set nut (1) on telescopic screw (4).