CN212743976U

CN212743976U - Fracturing string with auxiliary positioning structure

Info

Publication number: CN212743976U
Application number: CN202021608369.8U
Authority: CN
Inventors: 郭得龙; 阿窦; 樊荣华; 李有福; 刘姚; 郑慧敏; 夏国栋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-03-19
Anticipated expiration: 2030-08-03

Abstract

The utility model relates to the technical field of oil field fracturing, which discloses a fracturing string with an auxiliary positioning structure, comprising a string body, wherein the outer surface of the string body is sleeved with a positioning device, the positioning device comprises a chassis, a slide rail, a first spring, a slide block, a connecting rod, a first connecting block, a movable handle, a telescopic rod, a second spring, a second connecting block, a fixed rod and a placing groove, the slide rail is fixedly connected in the inner wall of one side of the chassis, which is far away from the string body, the first spring is fixedly connected in the inner wall of one side of the slide rail, which is far away from the string body, the utility model is provided with the positioning device, so that the string body can not deviate in the downward moving process, the use accuracy of the string body is improved, the production rate of an oil well is also greatly improved, the device is provided with a moving device, and the time waste of personnel in, the transportation efficiency is improved.

Description

Fracturing string with auxiliary positioning structure

Technical Field

The utility model relates to an oil field fracturing technical field specifically is a fracturing string with assistance-localization real-time structure.

Background

With the continuous development of society, the use of oil in life is very common, and the oil becomes an indispensable energy technology, so the exploitation application of the oil well is more and more, and a fracturing pipe column is used for fracturing an underground oil layer in the exploitation process of the oil well, so the oil yield is increased.

But current fracturing string probably takes place the skew when inserting the underground, leads to unable accurate breaking of underground oil reservoir, makes operating personnel will look for the inserted position repeatedly, has reduced the exploitation efficiency of oil well output, and current fracturing string device is many simultaneously directly fixed subaerial, needs many people to lift the device together after using the completion, and the process is very wasted time and energy, consequently needs a fracturing string that has auxiliary positioning structure to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fracturing string with assistance-localization real-time structure to the current fracturing string that proposes in solving above-mentioned background art can take place the slope when inserting the underground oil reservoir, makes fracturing string male position take place the deviation, reduces oil well output and current device and is the snap-on subaerial more, needs many people to lift the device together and just can remove in the conveyer after using the completion, and the process is the problem that wastes time and energy.

In order to achieve the above object, the utility model provides a following technical scheme: a fracturing string with an auxiliary positioning structure comprises a string body, wherein a positioning device is sleeved on the outer surface of the string body, the positioning device comprises a chassis, a slide rail, a first spring, a slide block, a connecting rod, a first connecting block, a movable handle, a telescopic rod, a second spring, a second connecting block, a fixed rod and a placing groove, the slide rail is fixedly connected in the inner wall of one side of the chassis, which is far away from the string body, the first spring is fixedly connected in the inner wall of one side of the slide rail, which is far away from the string body, the slide block is fixedly connected on one side of the first spring, which is close to the string body, the upper surface of the slide block is hinged with the connecting rod, the first connecting block is hinged on one side of the connecting rod, which is close to the string body, the movable handle is fixedly connected on the surface of the front end of the slide, one side fixedly connected with second connecting block that removes the handle is kept away from to the telescopic link, one side fixedly connected with dead lever that the chassis is close to the second connecting block, and one side fixedly connected with standing groove that the dead lever is close to the second connecting block, chassis lower extreme fixed surface is connected with mobile device, mobile device includes fixed case, third spring, slide bar, rotation fixture block, fixed block and universal wheel, one side inner wall fixed connection third spring on chassis is kept away from to the fixed case, one side fixedly connected with slide bar that the fixed case was kept away from to the third spring, one side fixedly connected with universal wheel that the third spring was kept away from to the slide bar, one side fixed surface fixedly connected with fixed block that the slide bar was kept away from to the fixed case, one side that the fixed block is close to the fixed case articulates.

Preferably, the slider is trapezoidal, one side of the slider far away from the chassis is hinged with a connecting rod, and one side of the front end of the slider close to the chassis is fixedly connected with a movable handle.

Preferably, one side of the first connecting block is hinged to the connecting rod, and the other side of the first connecting block is sleeved on the surface of the tubular column body.

Preferably, the telescopic rod and the second spring are arranged in two groups, and the telescopic rod and the second spring are fixedly connected between the movable handle and the second connecting block.

Preferably, the two sides of the sliding rod are fixedly connected with rubber pads, and one side, close to the fixed box, of the lower end of each rubber pad is provided with a hole.

Preferably, a protruding block is arranged on one side, far away from the fixed block, of the rotating fixture block, one side of the rotating fixture block is hinged to the fixed block, and the other side of the rotating fixture block is inserted into a hole formed in the rubber pad on two sides of the sliding rod.

Compared with the prior art, the beneficial effects of the utility model are that: the device is provided with positioner, makes the tubular column body can not take place the skew at the in-process that moves down, has improved the accuracy nature that the tubular column body used, has also improved the extraction rate of oil well greatly, and the device is provided with mobile device, has avoided personnel at the time of lifting the extravagant time of in-process, has improved conveying efficiency.

(1) The device is provided with positioner, through pegging graft the tubular column body on the chassis, makes the second connecting block insert and establish inside the standing groove through removing the removal handle, makes the tubular column body can not take place the skew at the in-process that moves down, can not rock the accuracy nature that makes tubular column body male position change have improved the tubular column body and use because of taking place, has also improved the extraction rate of oil well greatly.

(2) The device is provided with mobile device, rotates the fixture block through rotating and makes the third spring drive the slide bar and move down, makes the tubular column body use the completion back, can carry out the free removal through universal wheel pair device, need not lift the device after using the completion in removing conveyer, has avoided personnel to lift the extravagant time of in-process, has improved conveying efficiency.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the fixing rod according to the present invention;

FIG. 3 is a schematic top sectional view of the structure of the present invention;

fig. 4 is an enlarged schematic view of a structure at a in fig. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a tubular column body; 2. a positioning device; 210. a chassis; 220. a slide rail; 230. a first spring; 240. a slider; 250. a connecting rod; 260. a first connection block; 270. moving the handle; 280. a telescopic rod; 290. a second spring; 2100. a second connecting block; 2110. fixing the rod; 2120. a placement groove; 3. a mobile device; 310. a fixed box; 320. a third spring; 330. a slide bar; 340. rotating the clamping block; 350. a fixed block; 360. a universal wheel.

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. 1-5, the present invention provides an embodiment:

a fracturing string with an auxiliary positioning structure comprises a string body 1, wherein a positioning device 2 is sleeved on the outer surface of the string body 1, the positioning device 2 comprises a chassis 210, a sliding rail 220, a first spring 230, a sliding block 240, a connecting rod 250, a first connecting block 260, a movable handle 270, a telescopic rod 280, a second spring 290, a second connecting block 2100, a fixed rod 2110 and a placing groove 2120, the sliding rail 220 is fixedly connected in the inner wall of one side of the chassis 210 far away from the string body 1, the first spring 230 is fixedly connected in the inner wall of one side of the sliding rail 220 far away from the string body 1, the sliding block 240 is fixedly connected to one side of the first spring 230 close to the string body 1, the connecting rod 250 is hinged to the upper surface of the sliding block 240, the first connecting block 260 is hinged to one side of the connecting rod 250 close to the string body 1, the movable handle 270 is fixedly connected to the front end surface, the surface of the telescopic rod 280 is sleeved with a second spring 290, one side of the telescopic rod 280 far away from the moving handle 270 is fixedly connected with a second connecting block 2100, one side of the chassis 210 near the second connecting block 2100 is fixedly connected with a fixing rod 2110, and one side fixedly connected with standing groove 2120 that dead lever 2110 is close to second connecting block 2100, chassis 210 lower extreme fixed surface is connected with mobile device 3, mobile device 3 includes fixed case 310, third spring 320, slide bar 330, rotate fixture block 340, fixed block 350 and universal wheel 360, one side inner wall fixed connection third spring 320 that chassis 210 was kept away from to fixed case 310, one side fixedly connected with slide bar 330 that fixed case 310 was kept away from to third spring 320, one side fixedly connected with universal wheel 360 that slide bar 330 was kept away from to third spring 320, one side fixed surface fixedly connected with fixed block 350 that slide bar 330 was kept away from to fixed case 310, one side that fixed block 350 is close to fixed case 310 articulates there is rotation fixture block 340.

The slider 240 is trapezoidal, and one side that the chassis 210 was kept away from to the slider 240 articulates there is connecting rod 250, and one side fixedly connected with that the slider 240 front end is close to the chassis 210 removes handle 270, can drive the slider 240 through removing handle 270 and remove like this, and the slider 240 can drive connecting rod 250 and remove, makes first connecting block 260 fix the upper end position of pillar body 1.

First connecting block 260 one side is articulated with connecting rod 250, and the first connecting block 260 cover of opposite side is established on tubular column body 1 surface, can drive first connecting block 260 and reciprocate when connecting rod 250 removes like this, and first connecting block 260 is close to one side fixedly connected with rubber sleeve of tubular column body 1, can be inseparabler to tubular column body 1 connection.

The two sets of the telescopic rods 280 and the second springs 290 are arranged, and the telescopic rods 280 and the second springs 290 are fixedly connected between the moving handle 270 and the second connecting block 2100, so that when the moving handle 270 moves below the placing groove 2120, the telescopic rods 280 and the second springs 290 elastically deform to drive the second connecting block 2100 to move towards the placing groove 2120, and the moving handle 270 is fixed.

Rubber pads are fixedly connected to two sides of the sliding rod 330, and a hole is formed in one side, close to the fixed box 310, of the lower end of each rubber pad, so that the sliding rod 330 can stably slide on the inner wall of the fixed box 310, and the rotating clamping block 340 can be clamped by the hole formed in one side, close to the fixed box 310, of the lower end of each rubber pad.

One side of the rotating fixture block 340, which is far away from the fixed block 350, is provided with a convex block, one side of the rotating fixture block 340 is hinged to the fixed block 350, and the other side of the rotating fixture block 340 is inserted into a hole formed in the rubber pad on the two sides of the sliding rod 330, so that when the rotating fixture block 340 rotates to the hole below the rubber pad, the rotating fixture block 340 can be clamped inside the hole, and the stability of the tubular column body 1 in use is improved.

The working principle is as follows: when the pipe column body 1 needs to be inserted into a designated position, the positioning device 2 can be first placed at the designated position, and by moving the two sets of moving handles 270 to a side close to the pipe column body 1, when moving to a position right below the placement groove 2120, the two sets of telescopic rods 280 and the second spring 290 will move to the placement groove 2120, so that the moving handles 270 can be clamped inside the second connecting block 2100, when the sliding block 240 is moved to a side close to the pipe column body 1 under the pulling action of the moving handles 270, the first spring 230 will elastically deform inside the sliding rail 220, so that the connecting rod 250 moves upwards, the first connecting block 260 can be fixed at different positions on two sides of the pipe column body 1, when the pipe column body 1 does not need to be positioned, the second connecting block 2100 inside the placement groove 2120 can be pressed by hand, so that the second connecting block 2100 inside the placement groove 2120 moves to a side close to the moving handles 270, when the second connecting block 2100 is moved out of the placement groove 2120, the moving handle 270 may be moved to both sides so that the moving handle 270 does not support the column body 1, the positioning device 2 may be taken out from the column body 1, meanwhile, when the positioning device 2 needs to move, the rotating fixture block 340 can rotate towards the outside of the fixed box 310, the third spring 320 can drive the sliding rod 330 to move towards one side far away from the chassis 210, the universal wheel 360 fixedly connected with the sliding rod 330 can move to the ground, the chassis 210 can be pressed when the third spring is moved to a specific position, the third spring 320 can move upwards in the fixed box 310, the universal wheel 360 can be accommodated in the fixed box 310, the rotating fixture block 340 can rotate towards one side close to the fixed box 310, a protruding block at the front end of the rotating fixture block 340 is clamped in a rubber pad fixedly connected with the sliding rod 330, and the transportation efficiency of the positioning device 2 is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fracturing string with assistance-localization real-time structure, includes tubular column body (1), its characterized in that: the outer surface of the tubular column body (1) is sleeved with a positioning device (2), the positioning device (2) comprises a chassis (210), a sliding rail (220), a first spring (230), a sliding block (240), a connecting rod (250), a first connecting block (260), a movable handle (270), a telescopic rod (280), a second spring (290), a second connecting block (2100), a fixed rod (2110) and a placing groove (2120), the sliding rail (220) is fixedly connected to the inner wall of one side, far away from the tubular column body (1), of the chassis (210), the first spring (230) is fixedly connected to the inner wall of one side, far away from the tubular column body (1), of the sliding rail (220), the sliding block (240) is fixedly connected to one side, close to the tubular column body (1), of the first spring (230), the upper surface of the sliding block (240) is hinged to the connecting rod (250), the first connecting block (260) is hinged to one side, close to, the front end surface of the sliding block (240) is fixedly connected with a movable handle (270), one side, far away from the chassis (210), of the movable handle (270) is fixedly connected with a telescopic rod (280), the surface of the telescopic rod (280) is sleeved with a second spring (290), one side, far away from the movable handle (270), of the telescopic rod (280) is fixedly connected with a second connecting block (2100), one side, close to the second connecting block (2100), of the chassis (210) is fixedly connected with a fixing rod (2110), one side, close to the second connecting block (2100), of the fixing rod (2110) is fixedly connected with a placing groove (2120), the lower end surface of the chassis (210) is fixedly connected with a moving device (3), the moving device (3) comprises a fixing box (310), a third spring (320), a sliding rod (330), a rotating clamping block (340), a fixing block (350) and a universal wheel (360), the inner wall, far away from the chassis (210), of the fixing box (310, one side fixedly connected with slide bar (330) of fixed case (310) is kept away from in third spring (320), one side fixedly connected with universal wheel (360) of third spring (320) are kept away from in slide bar (330), one side fixed surface that slide bar (330) were kept away from in fixed case (310) is connected with fixed block (350), one side that fixed block (350) are close to fixed case (310) articulates there is rotation fixture block (340).

2. The fracturing string with the auxiliary positioning structure as claimed in claim 1, wherein: the slider (240) is trapezoidal, one side of the slider (240) far away from the chassis (210) is hinged with a connecting rod (250), and one side of the front end of the slider (240) close to the chassis (210) is fixedly connected with a movable handle (270).

3. The fracturing string with the auxiliary positioning structure as claimed in claim 1, wherein: one side of the first connecting block (260) is hinged with the connecting rod (250), and the other side of the first connecting block (260) is sleeved on the surface of the tubular column body (1).

4. The fracturing string with the auxiliary positioning structure as claimed in claim 1, wherein: the telescopic rods (280) and the second springs (290) are arranged in two groups, and the telescopic rods (280) and the second springs (290) are fixedly connected between the movable handle (270) and the second connecting block (2100).

5. The fracturing string with the auxiliary positioning structure as claimed in claim 1, wherein: rubber pads are fixedly connected to two sides of the sliding rod (330), and a hole is formed in one side, close to the fixed box (310), of the lower end of each rubber pad.

6. The fracturing string with the auxiliary positioning structure as claimed in claim 5, wherein: a convex block is arranged on one side, far away from the fixed block (350), of the rotating clamping block (340), one side of the rotating clamping block (340) is hinged to the fixed block (350), and the other side of the rotating clamping block (340) is inserted into holes formed in rubber pads on two sides of the sliding rod (330).