CN212105808U

CN212105808U - Fixed convenient novel stifled pipe body of subsides

Info

Publication number: CN212105808U
Application number: CN202020458532.0U
Authority: CN
Inventors: 王树坦; 王汝滨; 李建
Original assignee: Binzhou Huawen Machinery Co ltd
Current assignee: Binzhou Huawen Machinery Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-12-08
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a novel fixed convenient stifled pipe body of subsides, subsides stifled pipe body top and installs locating component, and the spout bottom articulates there is the sill bar, and the push pedal mid-mounting has anti-skidding backing plate, and the push pedal top articulates there is the ejector pin, and the ejector pin top articulates there is the fly leaf, and the fly leaf welds near the ejector pin department has limit baffle, pastes the stifled pipe body outside and evenly is provided with extension subassembly, and flexible buffer washer has been bonded inside the mounting groove, and the positive middle part of buffer board evenly has seted up the bending groove, the utility model discloses will paste stifled pipe body and put into the pipeline that needs to be repaired inside, sill bar and ejector pin all are located the spout inside, when arriving the repair position, upwards stimulate and paste stifled pipe body, and the fly leaf is pushed down by the reaction force of pipe wall, and the fly leaf tip extrudes, no extra support is needed, and the installation is simple and convenient.

Description

Fixed convenient novel stifled pipe body of subsides

Technical Field

The utility model relates to a petroleum machinery technical field specifically is a fixed convenient novel stifled pipe body of subsides.

Background

Along with the use time, the oil well casing pipe is damaged due to the influence of factors such as collision, abrasion, aging and the like, so that the casing pipe is lost, the petroleum exploitation operation is seriously influenced, after the oil well casing pipe is damaged, a casing pipe plugging method is adopted to patch the broken part of the casing pipe, and the casing pipe and the pipe body of the plugging pipe are filled with fillers such as cement.

But paste stifled pipe body when putting into the pipeline and installing, the installation operation is very inconvenient, mainly uses the mode of filling the platform to go on, and construction cost is high, consuming time is long, and the efficiency of well workover is not high, has brought the inconvenience for the use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fixed convenient novel stifled pipe body of subsides, the installation operation that can effectively solve to propose in the above-mentioned background art is very inconvenient, and the mode that mainly uses filling platform goes on, and construction cost is high, consuming time is long, and well workover's efficiency is not high, has brought inconvenient problem for the use.

In order to achieve the above object, the utility model provides a following technical scheme: the pipe body comprises a plugging pipe body, wherein a positioning assembly is arranged at the top end of the plugging pipe body and comprises a sliding groove, a bottom rod, a push plate, an anti-skid base plate, an ejector rod, a limiting slide block, a movable plate, a positioning cone and a limiting baffle plate;

two the spout is seted up respectively in pasting stifled pipe body top both sides, the spout bottom articulates there is the sill bar, the sill bar top articulates there is the push pedal, the push pedal mid-mounting has anti-skidding backing plate, the push pedal top articulates there is the ejector pin, ejector pin top both sides correspond spout department and have seted up spacing slider, the ejector pin top articulates there is the fly leaf, the even fixed mounting of fly leaf one end has the location awl, the fly leaf is close to ejector pin department welding has limit baffle.

Preferably, the two ends of the sliding groove are provided with clamping grooves corresponding to the limiting sliding blocks, and the limiting sliding blocks are movably embedded in the clamping grooves.

Preferably, the middle part of the push plate is provided with an anti-slip groove corresponding to the anti-slip base plate, and the anti-slip base plate is embedded in the anti-slip groove.

Preferably, the included angle between the limiting baffle and the movable plate is 90 degrees.

Preferably, the thread groove has been seted up to subsides stifled pipe body top inner wall, the welding of subsides stifled pipe body bottom has the external screw thread pipe, thread groove and external screw thread pipe diameter equal, thread groove bottom and external screw thread pipe top all bond and have rubber packing pad.

Preferably, the outer side of the pipe body of the sticking and blocking pipe is uniformly provided with an extension assembly, and the extension assembly comprises a mounting groove, a flexible buffer gasket, a buffer plate, a bending groove and a sealing ring;

the mounting groove is evenly seted up in the stifled pipe body outside of subsides, the inside bonding of mounting groove has flexible buffering packing ring, flexible buffering packing ring one side bonding has the buffer board, the positive middle part of buffer board has evenly seted up the bending groove, the positive border position bonding of mounting groove has the sealing washer.

Preferably, the inner wall of the sealing ring is matched with the outer edge of the buffer plate, and the length and the width of the mounting groove are respectively equal to those of the buffer plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has scientific and reasonable structure and safe and convenient use;

1. be provided with locating component, inside the pipeline that needs the repair will be put into to paste stifled pipe body, sill bar and ejector pin all are located the spout, when reacing the repair position, upwards stimulate stifled pipe body of pasting, the fly leaf is promoted downwards by the reaction force of pipe wall, and the fly leaf tip extrudes the pipe wall, and the ejector pin moves down along the spout, and the push pedal extrudes the pipe wall and fixes a position, again to space department pack cement fixed can, need not extra support, the installation is simple and convenient.

2. The thread groove cooperates the external thread pipe to go on, and two rubber packing pad seal up respectively in the outside and inner wall, and is sealed effectual, prevents to leak.

3. Be provided with the extension subassembly, when cement is filled to pasting between stifled pipe body and the oil pipe inner wall, cement is progressively dry, and its volume can change, can drive the buffer board and remove, and flexible buffering packing ring cooperation volume change and deformation prevent that cement inflation or shrink and lead to the decline of junction intensity, improve the intensity of junction.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the installation structure of the ejector rod of the present invention;

FIG. 3 is a schematic view of the structure of area A of FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of the extension assembly of the present invention;

reference numbers in the figures: 1. sticking a pipe body of the plugging pipe;

2. a positioning assembly; 201. a chute; 202. a bottom bar; 203. pushing the plate; 204. an anti-skid backing plate; 205. a top rod; 206. a limiting slide block; 207. a movable plate; 208. positioning a cone; 209. a limit baffle;

3. a thread groove; 4. an externally threaded tube; 5. a rubber gasket;

6. an extension assembly; 601. mounting grooves; 602. a flexible cushion washer; 603. a buffer plate; 604. bending the groove; 605. and (5) sealing rings.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a fixed convenient novel stifled pipe body technical scheme of subsides, including pasting stifled pipe body 1, paste stifled pipe body 1 top inner wall and seted up thread groove 3, paste stifled pipe body 1 bottom welding has external screw thread pipe 4, thread groove 3 and external screw thread pipe 4 diameter equal, 3 bottoms of thread groove and external screw thread pipe 4 tops all bond rubber packing 5, be convenient for connect a plurality of stifled pipe bodies 1, and seal the space of junction, paste stifled pipe body 1 top and install locating component 2, locating component 2 includes spout 201, sill bar 202, push pedal 203, antiskid backing plate 204, ejector pin 205,

limit slider

206, 207 movable plate, location awl 208 and limit baffle 209;

the two sliding grooves 201 are respectively arranged on two sides of the top end of the pipe body 1, the bottom end of the sliding groove 201 is hinged with a bottom rod 202, the top end of the bottom rod 202 is hinged with a push plate 203, the middle part of the push plate 203 is provided with an anti-skid pad 204, the middle part of the push plate 203 corresponding to the anti-skid pad 204 is provided with an anti-skid groove, the anti-skid pad 204 is embedded in the anti-skid groove, so that the anti-skid pad 204 is convenient to install, the top end of the push plate 203 is hinged with a top rod 205, two sides of the top end of the top rod 205 corresponding to the sliding groove 201 are provided with a limiting slide block 206, two ends of the sliding groove 201 corresponding to the limiting slide block 206 are provided with a clamping groove, so that the limiting slide block 206 slides along the sliding groove 201, the top end of the top rod 205 is hinged with a movable plate 207, the movable plate 207 is prevented from approaching the lift pins 205.

The outer side of the pipe body 1 of the plugging pipe is uniformly provided with extension components 6, and each extension component 6 comprises a mounting groove 601, a flexible buffer gasket 602, a buffer plate 603, a bending groove 604 and a sealing ring 605;

the installation groove 601 is evenly seted up in the outer side of pasting stifled pipe body 1, the inside bonding of installation groove 601 has flexible buffering packing ring 602, the buffer board 603 of bonding of flexible buffering packing ring 602 one side, the outside edge of buffer board 603 is agreed with to sealing washer 605 inner wall, the length and the width of installation groove 601 equal the length and the width of buffer board 603 respectively, be convenient for install buffer board 603, seal the space of installation groove 601, the positive middle part of buffer board 603 has evenly seted up the bending groove 604, the positive border position of installation groove 601 bonds and has sealing washer 605.

The utility model discloses a theory of operation and use flow: firstly measuring the length of a position to be repaired, aligning thread grooves 3 of two sticking pipe bodies 1 with an external thread pipe 4 for connection until the length of the position to be repaired is met, connecting the end parts of the sticking pipe bodies 1 with a sent long rod, putting the sticking pipe bodies 1 into a pipeline to be repaired, wherein a bottom rod 202 and an ejector rod 205 are both positioned in a sliding groove 201 in the sending process, a movable plate 207 is pushed upwards by the reaction force of the pipe wall, a limit baffle 209 is far away from the ejector rod 205 and cannot block downward movement, the movement is stopped when the sticking pipe bodies 1 reach the repairing position, the positioning cone 208 at the end part of the movable plate 207 extrudes the pipe wall and is pushed downwards by the reaction force of the pipe wall until the limit baffle 209 contacts the ejector rod 205, the end part of the movable plate 207 cannot face downwards due to the limit of the limit baffle 209, then the ejector rod 205 moves downwards along the sliding groove 201, and the included angle between the, the anti-skid backing plate 204 on the side surface of the push plate 203 extrudes the pipe wall, cannot move upwards continuously under the action of friction force and carries out primary positioning;

when stifled pipe body 1 is promoted by push pedal 203, because of the both sides effort is the same, and it is more to paste stifled pipe body 1 quantity, paste stifled pipe body 1 and pushed away to central point, to packing cement between pasting stifled pipe body 1 and the oil pipe inner wall, cement is progressively dry, its volume can change, can drive buffer board 603 and remove and bend along bending groove 604, the change and the deformation of the volume of flexible buffering packing ring 602 cooperation cement, prevent that cement inflation or shrink from leading to the junction space to appear, improve the intensity of junction, withdraw this moment send into paste stifled pipe body 1 the connecting rod can, accomplish the installation repair process, the installation is simple and convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fixed convenient novel stifled pipe body of subsides, includes stifled pipe body of subsides (1), its characterized in that: the top end of the pipe body (1) of the sticking and blocking pipe is provided with a positioning component (2), and the positioning component (2) comprises a sliding groove (201), a bottom rod (202), a push plate (203), an anti-skidding base plate (204), an ejector rod (205), a limiting sliding block (206), a movable plate (207), a positioning cone (208) and a limiting baffle plate (209);

two spout (201) are seted up respectively in pasting stifled pipe body (1) top both sides, spout (201) bottom articulates there is sill bar (202), sill bar (202) top articulates there is push pedal (203), push pedal (203) mid-mounting has anti-skidding backing plate (204), push pedal (203) top articulates there is ejector pin (205), ejector pin (205) top both sides correspond spout (201) department and have seted up limiting slide block (206), ejector pin (205) top articulates there is fly leaf (207), the even fixed mounting of fly leaf (207) one end has location awl (208), fly leaf (207) are close to ejector pin (205) department welding and have limit baffle (209).

2. The novel conveniently-fixed pipe body for the pipe fitting for the.

3. The novel conveniently-fixed pipe body for the sticking and plugging pipe as claimed in claim 1, wherein an anti-slip groove is formed in the middle of the push plate (203) corresponding to the anti-slip base plate (204), and the anti-slip base plate (204) is embedded in the anti-slip groove.

4. The novel conveniently-fixed pipe body for the patch pipe as claimed in claim 1, wherein the included angle between the limiting baffle (209) and the movable plate (207) is 90 °.

5. The novel conveniently-fixed pipe body for the patch pipe is characterized in that a threaded groove (3) is formed in the inner wall of the top end of the pipe body (1), an external threaded pipe (4) is welded at the bottom end of the pipe body (1), the threaded groove (3) and the external threaded pipe (4) are equal in diameter, and rubber gaskets (5) are bonded at the bottom end of the threaded groove (3) and the top end of the external threaded pipe (4).

6. The novel conveniently-fixed plugging pipe body according to claim 1, wherein an extension component (6) is uniformly arranged on the outer side of the plugging pipe body (1), and the extension component (6) comprises a mounting groove (601), a flexible buffer gasket (602), a buffer plate (603), a bending groove (604) and a sealing ring (605);

evenly set up in the stifled pipe body of subsides (1) outside mounting groove (601), the inside bonding of mounting groove (601) has flexible buffering packing ring (602), flexible buffering packing ring (602) one side bonding has buffer board (603), the positive middle part of buffer board (603) has evenly seted up bending groove (604), the positive border position bonding of mounting groove (601) has sealing washer (605).

7. The novel conveniently fixed pipe body for the patch pipe as claimed in claim 6, wherein the inner wall of the sealing ring (605) is engaged with the outer edge of the buffer plate (603), and the length and the width of the installation groove (601) are respectively equal to those of the buffer plate (603).