CN212399391U - Oil recovery well head flange and clamp bolt extracting tool - Google Patents
Oil recovery well head flange and clamp bolt extracting tool Download PDFInfo
- Publication number
- CN212399391U CN212399391U CN202021072224.0U CN202021072224U CN212399391U CN 212399391 U CN212399391 U CN 212399391U CN 202021072224 U CN202021072224 U CN 202021072224U CN 212399391 U CN212399391 U CN 212399391U
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- Prior art keywords
- mounting
- oil recovery
- threaded rod
- well head
- box body
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- 238000011084 recovery Methods 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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Abstract
The utility model provides an oil recovery well head flange and clamp bolt extracting tool. Oil recovery well head flange and clamp bolt extracting tool includes: a box body; the threaded rod is rotatably arranged on the inner walls of the two sides of the box body, and two sections of threads with opposite rotating directions are arranged on the threaded rod; the two thread blocks are both installed on the threaded rod in a threaded mode and are symmetrically arranged; the two first hinged joints are fixedly arranged on one sides of the two thread blocks respectively; and the two connecting rods are respectively hinged on the two first hinge joints. The utility model provides an oil recovery well head flange and clamp bolt extracting tool has the double-screw bolt of avoiding when using the spanner to dismantle the nut along with the nut rotate, convenient dismantlement, the reduction workman amount of labour to the bolt, improve work efficiency, conveniently change double offset ring spanner's advantage.
Description
Technical Field
The utility model relates to a extracting tool technical field especially relates to an oil recovery well head flange and clamp bolt extracting tool.
Background
In the oil field oil recovery operation, when dismantling the flange and the clamp of oil recovery well head, need dismantle a plurality of bolts of two fixed flange joints or clamp, generally use the spanner to break the nut on the bolt off with the fingers and thumb, but often the double-screw bolt can follow the nut and rotate together, consequently need reuse a spanner hard with the double-screw bolt block, avoid the bolt to rotate along with the nut is synchronous, the operation is got up more troublesome, also more hard, influences work efficiency.
Therefore, it is necessary to provide a wellhead flange and clamp bolt dismounting tool to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide an oil recovery well head flange and clamp bolt extracting tool that can avoid when using the spanner to dismantle the nut the double-screw bolt rotate along with the nut, convenient dismantlement, reduction workman's amount of labour to the bolt, improve work efficiency, conveniently change box spanner.
In order to solve the technical problem, the utility model provides an oil recovery well head flange and clamp bolt extracting tool, include: a box body; the threaded rod is rotatably arranged on the inner walls of the two sides of the box body, and two sections of threads with opposite rotating directions are arranged on the threaded rod; the two thread blocks are both installed on the threaded rod in a threaded mode and are symmetrically arranged; the two first hinged joints are fixedly arranged on one sides of the two thread blocks respectively; the two connecting rods are respectively hinged on the two first hinge joints; the two mounting holes are both provided with one side of the box body; the two fixing shafts are fixedly arranged in the two mounting holes respectively; the two mounting rods are respectively and rotatably mounted on the two fixing shafts; the two second hinged joints are fixedly arranged at one ends of the two mounting rods respectively and are hinged with the two connecting rods respectively; the two mounting blocks are respectively and fixedly mounted at one ends of the two mounting rods; the two ring wrenches are respectively arranged on one side of the two mounting blocks; the two sliding blocks are fixedly arranged on one sides of the two thread blocks respectively; the knob is fixedly installed at one end of the threaded rod; the handle, the handle fixed mounting be in one side of box body.
Preferably, the two ring wrenches are respectively and fixedly installed on the two installation blocks.
Preferably, the two sides of the box body are respectively provided with a rotating groove and a rotating hole, and the threaded rod is rotatably connected with the rotating groove and the rotating hole.
Preferably, two limiting grooves are formed in one side of the box body, and the two sliding blocks are respectively in sliding connection with the two limiting grooves.
Preferably, still including square groove and two installation mechanisms on the installation piece, installation mechanism is including the mounting groove, the mounting groove is seted up on one side inner wall in square groove, fixed mounting has the fixed plate in the mounting groove, slidable mounting has two slide bars, two on the fixed plate the one end fixed mounting of slide bar has same cylinder piece, one side of cylinder piece is the hemisphere, two equal sliding sleeve on the slide bar is equipped with the pressure spring, two the slide bar is kept away from the equal fixed mounting in one end of cylinder piece has the stopper.
Preferably, the box spanner is matched with the square groove, and the box spanner is slidably mounted in the square groove.
Preferably, guide rail grooves are formed in two sides of the double offset ring spanner, arc-shaped grooves are formed in the inner wall of each guide rail groove, and the cylindrical blocks are matched with the arc-shaped grooves.
Compared with the prior art, the utility model provides an oil recovery well head flange and clamp bolt extracting tool has following beneficial effect:
the utility model provides an oil recovery well head flange and clamp bolt extracting tool, can make two box wrenches block two adjacent double-screw bolts under two box wrenches restrict each other, avoid the double-screw bolt to rotate along with the nut when using the spanner to dismantle the nut, thereby made things convenient for the dismantlement of bolt, the operation is simpler, reduces workman's amount of labour, improves work efficiency; in addition, the replacement of box spanner is convenient to satisfy the user demand that is suitable for different specification bolts, and easy operation is swift.
Drawings
Fig. 1 is a schematic top cross-sectional structural view of a first embodiment of a wellhead flange and collar bolt removal tool provided by the present invention;
FIG. 2 is an enlarged view of part A of FIG. 1;
fig. 3 is a schematic top cross-sectional structural view of a second embodiment of the oil recovery wellhead flange and collar clamp bolt removal tool provided by the present invention;
FIG. 4 is an enlarged view of the portion B shown in FIG. 3;
FIG. 5 is an enlarged view of the portion C shown in FIG. 4;
fig. 6 is a rear view schematically illustrating the mounting block shown in fig. 3.
Reference numbers in the figures: 1. a box body; 2. a threaded rod; 3. a thread block; 4. a first hinge joint; 5. a connecting rod; 6. mounting holes; 7. a fixed shaft; 8. mounting a rod; 9. a second hinge joint; 10. mounting blocks; 11. a ring spanner; 12. a slider; 13. a knob; 14. a handle; 15. mounting grooves; 16. a fixing plate; 17. a slide bar; 18. a cylindrical block; 19. a pressure spring; 20. a limiting block; 21. a guide rail groove; 22. an arc-shaped slot; 23. a square groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
The first embodiment:
referring to fig. 1-2, in a first embodiment of the present invention, a wellhead flange and collar bolt removal tool comprises: a box body 1; the threaded rod 2 is rotatably installed on the inner walls of the two sides of the box body 1, and two sections of threads with opposite rotating directions are formed in the threaded rod 2; the two thread blocks 3 are both installed on the threaded rod 2 in a threaded mode, and the two thread blocks 3 are symmetrically arranged; the two first articulated joints 4 and the two first articulated joints 4 are respectively and fixedly arranged at one side of the two thread blocks 3; the two connecting rods 5 are respectively hinged on the two first hinged joints 4; the two mounting holes 6 are formed in the box body 1, and one side of the box body 1 is formed in each of the two mounting holes 6; the two fixing shafts 7 are respectively and fixedly arranged in the two mounting holes 6; the two mounting rods 8 are respectively and rotatably mounted on the two fixed shafts 7; the two second articulated joints 9 are respectively and fixedly arranged at one end of the two mounting rods 8, and the two second articulated joints 9 are respectively articulated with the two connecting rods 5; the two mounting blocks 10 are respectively and fixedly mounted at one ends of the two mounting rods 8; the two ring wrenches 11 are respectively arranged on one side of the two mounting blocks 10; the two sliding blocks 12 are respectively and fixedly arranged on one side of the two thread blocks 3; the knob 13 is fixedly arranged at one end of the threaded rod 2; and the handle 14 is fixedly arranged on one side of the box body 1.
The two ring wrenches 11 are respectively and fixedly installed on the two installation blocks 10.
The both sides of box body 1 have been seted up respectively and have been rotated the groove and rotate the hole, threaded rod 2 with rotate the groove with it all rotates the connection to rotate the hole.
Two limiting grooves are formed in one side of the box body 1, and the two sliding blocks 12 are connected with the two limiting grooves in a sliding mode respectively.
The utility model provides an oil recovery well head flange and clamp bolt extracting tool's theory of operation as follows:
when the double offset ring spanner is used, the distance between two double offset ring spanners 11 is adjusted to adapt to the distance between two adjacent bolts of a fixed flange or a clamp by rotating a knob 13, the knob 13 drives a threaded rod 2 to rotate, the threaded rod 2 drives two threaded blocks 3 to mutually approach or separate, the two threaded blocks 3 drive two first hinges 4 to move, the two first hinges 4 drive two connecting rods 5 to move, the two connecting rods 5 drive two mounting rods 8 to rotate on a fixed shaft 7, the two mounting rods 8 drive two mounting blocks 10 to rotate, the two mounting blocks 10 drive the two double offset ring spanners 11 to rotate, so that the distance between the two double offset ring spanners 11 is adjusted, the two adjacent double offset ring spanners 11 can clamp two adjacent studs, then an additional spanner is used for loosening a nut, the two double offset ring spanners 11 are mutually restricted, and the studs cannot rotate along with the nut, thereby facilitating the disassembly of the bolt.
Compared with the prior art, the utility model provides an oil recovery well head flange and clamp bolt extracting tool has following beneficial effect:
through box body 1, threaded rod 2, thread piece 3, first articulated joint 4, connecting rod 5, mounting hole 6, fixed axle 7, installation pole 8, second articulated joint 9, installation piece 10, box spanner 11, slider 12, knob 13 and handle 14 cooperate, make two box spanner 11 block two adjacent double-screw bolts, under 11 mutual restrictions of two box spanner, avoid the double-screw bolt to rotate along with the nut when using the spanner to dismantle the nut, thereby made things convenient for the dismantlement to the bolt, the operation is fairly simple, reduce workman's amount of labour, and the work efficiency is improved.
Second embodiment:
the utility model provides an oil recovery well head flange and clamp bolt extracting tool based on the first embodiment of this application, the second embodiment of this application provides another kind of oil recovery well head flange and clamp bolt extracting tool. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.
Referring to fig. 3-6, the oil extraction wellhead flange and collar clamp bolt detaching tool further comprises a square groove 23 and two mounting mechanisms, each mounting mechanism comprises a mounting groove 15, the mounting groove 15 is formed in the inner wall of one side of the square groove 23, a fixing plate 16 is fixedly mounted in the mounting groove 15, two sliding rods 17 are slidably mounted on the fixing plate 16, one end of each of the two sliding rods 17 is fixedly provided with a same cylindrical block 18, one side of each cylindrical block 18 is hemispherical, a pressure spring 19 is slidably sleeved on each of the two sliding rods 17, and a limiting block 20 is fixedly mounted at one end of each of the two sliding rods 17 far away from the cylindrical block 18.
The double offset ring spanner 11 with square groove 23 looks adaptation, double offset ring spanner 11 slidable mounting in square groove 23.
In order to adapt to bolts of different specifications, the box spanner 11 suitable for the bolts of different specifications needs to be replaced, the box spanner 11 inserted in the square groove 23 on the mounting block 10 is pulled outwards and is extruded by the inner wall of the guide rail groove 21, the cylindrical block 18 is separated from the arc-shaped groove 22, the pressure spring 19 is further compressed, elastic potential energy is stored, and the cylindrical block 18 slides in the guide rail groove 21, so that the box spanner 11 is pulled out; during the installation, insert two cylinder pieces 18 on the installation piece 10 with two guide rail grooves 21 on the box spanner 11, until cylinder piece 18 card go into the arc wall 22 on the box spanner 11, accomplished the change to box spanner 11 promptly, easy operation, easy dismounting is swift to satisfy the user demand who is suitable for different specification bolts.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an oil recovery well head flange and clamp bolt extracting tool which characterized in that includes:
a box body;
the threaded rod is rotatably arranged on the inner walls of the two sides of the box body, and two sections of threads with opposite rotating directions are arranged on the threaded rod;
the two thread blocks are both installed on the threaded rod in a threaded mode and are symmetrically arranged;
the two first hinged joints are fixedly arranged on one sides of the two thread blocks respectively;
the two connecting rods are respectively hinged on the two first hinge joints;
the two mounting holes are both provided with one side of the box body;
the two fixing shafts are fixedly arranged in the two mounting holes respectively;
the two mounting rods are respectively and rotatably mounted on the two fixing shafts;
the two second hinged joints are fixedly arranged at one ends of the two mounting rods respectively and are hinged with the two connecting rods respectively;
the two mounting blocks are respectively and fixedly mounted at one ends of the two mounting rods;
the two ring wrenches are respectively arranged on one side of the two mounting blocks;
the two sliding blocks are fixedly arranged on one sides of the two thread blocks respectively;
the knob is fixedly installed at one end of the threaded rod;
the handle, the handle fixed mounting be in one side of box body.
2. The oil recovery wellhead flange and clamp bolt removal tool of claim 1, wherein two ring wrenches are fixedly mounted on two of the mounting blocks, respectively.
3. The tool of claim 1, wherein the box body has a rotation slot and a rotation hole formed on both sides thereof, and the threaded rod is rotatably connected to the rotation slot and the rotation hole.
4. The tool of claim 1, wherein two retaining grooves are formed in one side of the casing, and the two sliding blocks are slidably connected to the two retaining grooves.
5. The oil recovery well head flange and clamp bolt extracting tool of claim 1, characterized in that, still include square groove and two installation mechanisms on the installation piece, installation mechanism is including the mounting groove, the mounting groove is seted up on one side inner wall of square groove, fixed mounting has the fixed plate in the mounting groove, slidable mounting has two slide bars on the fixed plate, two one end fixed mounting of slide bar has same cylinder piece, one side of cylinder piece is the hemisphere, two all the sliding sleeve on the slide bar is equipped with the pressure spring, two the slide bar is kept away from the equal fixed mounting of one end of cylinder piece has the stopper.
6. The wellhead flange and collar bolt removal tool of claim 5, wherein the ring spanner is adapted to the square groove, the ring spanner being slidably mounted in the square groove.
7. The oil recovery well head flange and clamp bolt extracting tool of claim 5, characterized in that the double offset ring spanner has guide rail grooves on both sides, the guide rail grooves have arc grooves on the inner wall, the cylinder block is adapted to the arc grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021072224.0U CN212399391U (en) | 2020-06-11 | 2020-06-11 | Oil recovery well head flange and clamp bolt extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021072224.0U CN212399391U (en) | 2020-06-11 | 2020-06-11 | Oil recovery well head flange and clamp bolt extracting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212399391U true CN212399391U (en) | 2021-01-26 |
Family
ID=74406294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021072224.0U Expired - Fee Related CN212399391U (en) | 2020-06-11 | 2020-06-11 | Oil recovery well head flange and clamp bolt extracting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212399391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645684A (en) * | 2022-03-18 | 2022-06-21 | 承德石油高等专科学校 | Christmas tree top thread puncture blowout control device |
-
2020
- 2020-06-11 CN CN202021072224.0U patent/CN212399391U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645684A (en) * | 2022-03-18 | 2022-06-21 | 承德石油高等专科学校 | Christmas tree top thread puncture blowout control device |
| CN114645684B (en) * | 2022-03-18 | 2023-10-20 | 承德石油高等专科学校 | A device for thorn leakage and spraying at the top of an oil tree |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 Termination date: 20210611 |