CN220185079U - Well junk grappling tool - Google Patents
Well junk grappling tool Download PDFInfo
- Publication number
- CN220185079U CN220185079U CN202321940855.3U CN202321940855U CN220185079U CN 220185079 U CN220185079 U CN 220185079U CN 202321940855 U CN202321940855 U CN 202321940855U CN 220185079 U CN220185079 U CN 220185079U
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- Prior art keywords
- connecting rod
- block
- grabbing
- column
- fixedly arranged
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- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000007935 neutral effect Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 11
- 239000010959 steel Substances 0.000 abstract description 11
- 238000005553 drilling Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of drilling construction, in particular to an in-well junk grabbing tool which comprises a connecting structure, wherein a grabbing structure is fixedly arranged at the bottom of the connecting structure; the grabbing structure comprises a first connecting column fixedly arranged at the bottom of the fixing column, a fixing block is fixedly arranged at one side of the first connecting column, a first connecting block is fixedly arranged at the bottom of the fixing block, a first connecting column, a fixing block, a first connecting rod, a first mounting seat, a second connecting column, a second mounting seat, a second connecting rod, a first hydraulic telescopic device, a third connecting rod and a third mounting seat are adopted, the grabbing structure can be adjusted according to the inner diameter of a well, grabbing and dragging can be performed by adopting different inner diameters of the well, and a steel wire knot, a fourth mounting seat, a fourth connecting rod, a second connecting block, a grabbing block, a fifth mounting seat, a fifth connecting rod and a second hydraulic telescopic device are adopted.
Description
Technical Field
The utility model relates to the technical field of drilling construction, in particular to an in-well junk grappling tool.
Background
In drilling construction, accidents such as drill sticking and the like occur in the well due to various factors, so that some drilling tools or part of treatment tools in accident treatment fall into the well and possibly influence the drilling construction progress, and a well junk grabbing tool is needed to grab and drag the drilling tools or part of treatment tools in accident treatment from the well.
The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. the partial grabbing and fishing tool can not adjust the grabbing structure according to the size of the diameter in the well, so that the grabbing and fishing tool is suitable for grabbing and fishing well junks with different diameters; 2. the part of the grabbing and fishing tool has no anti-falling structure, and when the grabbing and fishing tool is used, the grabbed and fished junk can fall off the grabbing and fishing tool, so that the drilling construction is affected.
Disclosure of Invention
The utility model aims to provide an in-well junk grabbing and fishing tool, which is used for solving the problem that part of grabbing and fishing tools proposed in the background art possibly cannot have anti-falling structures according to the size of the in-well diameter and the part of grabbing and fishing tools. In order to achieve the above purpose, the present utility model provides the following technical solutions: the well junk grabbing and fishing tool comprises a connecting structure, wherein a grabbing structure is fixedly arranged at the bottom of the connecting structure;
the utility model provides a snatch structure, including the first spliced pole of the bottom fixed mounting of fixed column, one side fixed mounting of first spliced pole has the fixed block, the bottom fixed mounting of fixed block has the first connecting block, the front end of first spliced block runs through movable mounting and has first connecting rod, the outer wall movable mounting of first connecting rod has first mount pad, one side fixed mounting of first mount pad has the second spliced pole, one side fixed mounting of second spliced pole has the second mount pad, the front end of second mount pad runs through movable mounting and has the second connecting rod, the outer wall movable mounting of second connecting rod has first hydraulic telescoping device, the front end of first hydraulic telescoping device runs through movable mounting and has the third connecting rod, the outer wall movable mounting of third connecting rod has the third mount pad, one side fixed mounting of second spliced pole has the steel wire knot, the bottom fixed mounting of second spliced pole has the fourth mount pad, the front end of fourth mount pad runs through movable mounting has the fourth connecting rod, the outer wall movable mounting of fourth connecting rod has the second connecting rod, the outer wall movable mounting of second connecting rod has the fifth connecting rod, the fifth connecting rod has the front end of movable mounting of fifth connecting rod, the fifth connecting rod snatch.
Further preferably, the second connecting post and the first connecting rod form a rotating structure through the first mounting seat and the first connecting rod.
Further preferably, the wire knots are made of steel wire, and the steel wire is fan-shaped.
Further preferably, the gripping block and the second connecting column form a rotating mechanism through the second connecting block and the fourth connecting rod.
Further preferably, the grabbing structures are symmetrically distributed about the vertical neutral line of the fixed column.
Further preferably, the connecting structure comprises a connecting threaded block, and a fixing column is fixedly arranged at the bottom of the connecting threaded block.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the first hydraulic telescopic device is started according to the diameter of the well, the second connecting column and the first connecting column form a rotary structure through the first mounting seat and the first connecting rod, the first connecting column and the second connecting column can be connected, meanwhile, the second connecting column can rotate, and the first hydraulic telescopic device can drive the second connecting column to move left and right to adjust the second connecting column to a proper position.
According to the utility model, the second hydraulic telescopic device is started, the grabbing block and the second connecting column form a rotating mechanism through the second connecting block and the fourth connecting rod, the second connecting column can be connected with the grabbing block, meanwhile, the grabbing block can rotate to grab articles falling in a well, the grabbing structures are symmetrically distributed about the vertical neutral line of the fixed column, the four grabbing structures can grab the articles at the same time, so that grabbing is more stable, later, the drilling is carried out, steel wire knots are made of steel wires, the steel wires are distributed in a fan shape, and the steel wire knots can prevent falling in the process of lifting after the grabbing structures grab articles falling in the well.
Drawings
FIG. 1 is a schematic diagram of the front elevational view in full section of the present utility model;
FIG. 2 is a schematic side elevational view in full section of the present utility model;
FIG. 3 is a schematic diagram of a front view of the connecting structure of the present utility model;
FIG. 4 is a schematic diagram of the gripping structure of the present utility model in front elevational view in full section;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4 according to the present utility model;
fig. 6 is an enlarged view of the structure of fig. 4 at B in the present utility model.
In the figure: 1. a connection structure; 101. connecting a threaded block; 102. fixing the column; 2. a grabbing structure; 201. a first connection post; 202. a fixed block; 203. a first connection block; 204. a first link; 205. a first mount; 206. a second connection post; 207. a second mounting base; 208. a second link; 209. a first hydraulic retractor; 2010. a third link; 2011. a third mount; 2012. steel wire knots; 2013. a fourth mount; 2014. a fourth link; 2015. a second connection block; 2016. grabbing the block; 2017. a fifth mount; 2018. a fifth connecting rod; 2019. and a second hydraulic retractor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.
Referring to fig. 1 to 6, the present utility model provides a technical solution: the well junk grabbing and fishing tool comprises a connecting structure 1, wherein a grabbing structure 2 is fixedly arranged at the bottom of the connecting structure 1;
the grabbing structure 2 comprises a first connecting column 201 fixedly installed at the bottom of a fixed column 102, a fixed block 202 is fixedly installed at one side of the first connecting column 201, a first connecting block 203 is fixedly installed at the bottom of the fixed block 202, a first connecting rod 204 is movably installed at the front end of the first connecting block 203 in a penetrating manner, a first mounting seat 205 is movably installed at the outer wall of the first connecting column 204, a second connecting column 206 is fixedly installed at one side of the first mounting seat 205, a second connecting rod 208 is fixedly installed at one side of the second connecting column 206, a first hydraulic telescopic device 209 is movably installed at the front end of the second mounting seat 207 in a penetrating manner, a third connecting rod 2010 is movably installed at the front end of the first hydraulic telescopic device 209 in a penetrating manner, a third mounting seat 2011 is movably installed at the outer wall of the third connecting rod 2010, a fourth mounting seat 2013 is fixedly installed at the bottom of the second connecting column 206, a fourth connecting rod 2014 is movably installed at the front end of the fourth connecting seat 2013 in a penetrating manner, a fifth connecting rod 2018 is movably installed at the front end of the fourth connecting seat 2014 in a penetrating manner, a fifth connecting rod 2018 is movably installed at the front end of the fifth connecting block 2018 in a penetrating manner, and a fifth connecting rod 2018 is movably installed at the front of the fifth connecting block 2017 is movably installed at the front of the fourth connecting rod 2017.
In this embodiment, as shown in fig. 1, 2, 4 and 5, the second connecting post 206 and the first connecting rod 204 form a rotating structure through the first mounting seat 205 and the first connecting rod 204; the first connection post 201 may be connected with the second connection post 206 while the second connection post 206 may be rotated.
In this embodiment, as shown in fig. 1 and 2, the wire knots 2012 are made of steel wires, and the steel wires are distributed in a fan shape; the wire knot 2012 can prevent falling during the tripping process after the grabbing structure 2 grabs the well junk.
In the present embodiment, as shown in fig. 1, 2, 4 and 6, the gripping block 2016 and the second connecting post 206 constitute a rotation mechanism through the second connecting block 2015 and the fourth connecting rod 2014; the second connection post 206 may be connected to the grabbing block 2016 while the grabbing block 2016 may be rotated.
In this embodiment, as shown in fig. 1 and 2, the gripping structures 2 are symmetrically distributed about the vertical neutral line of the fixing column 102; the four grabbing structures 2 can grab objects at the same time, so that grabbing is more stable.
In this embodiment, as shown in fig. 1, 2 and 3, the connection structure 1 includes a connection screw block 101, and a fixing column 102 is fixedly installed at the bottom of the connection screw block 101; the connecting threaded block 101 and the fixing column 102 are of an integrated structure, so that the connection is more compact and stable, and the grappling tool is connected with the drilling machine through the connecting threaded block 101.
The application method and the advantages of the utility model are as follows: the well junk grappling tool has the following working process when in use:
as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, firstly, connect the screw thread piece 101 and the fixed column 102 and be in an integrated structure, connect more closely firmly, be connected with the rig through connecting the screw thread piece 101, afterwards, according to the well diameter, start first hydraulic jack 209, the second spliced pole 206 constitutes revolution mechanic through first mount pad 205 and first connecting rod 204, can be connected first spliced pole 201 and second spliced pole 206, simultaneously second spliced pole 206 can rotate, first hydraulic jack 209 flexible can drive second spliced pole 206 and move about, after adjusting suitable position, the grabbing tool moves down, reach the well bottom, after that start second hydraulic jack 2019, grabbing block 2016 constitutes rotary mechanism through second connecting block 2015 and fourth connecting rod 2014 and second spliced pole 206, can be connected second spliced pole 206 and grabbing block 2016, simultaneously the grabbing block can rotate, it grasps the article in the well, can grasp with respect to vertical wire rope-loop with respect to vertical wire-loop that the fixed column 102 is symmetrical to the four, can make the wire rope loop with stable profile in the well, make the wire loop 2012 is grabbed after the wire loop, and make the wire loop is more stable in the process of grabbing, the wire loop is grabbed, and the wire loop is more stable in the process of grabbing is made.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a well junk grappling tool, includes connection structure (1), its characterized in that: the bottom of the connecting structure (1) is fixedly provided with a grabbing structure (2);
the grabbing structure (2) comprises a first connecting column (201) fixedly arranged at the bottom of the fixing column (102), a fixing block (202) is fixedly arranged at one side of the first connecting column (201), a first connecting block (203) is fixedly arranged at the bottom of the fixing block (202), a first connecting rod (204) is movably arranged at the front end of the first connecting block (203) in a penetrating mode, a first mounting seat (205) is movably arranged at the outer wall of the first connecting rod (204), a second connecting column (206) is fixedly arranged at one side of the first mounting seat (205), a second mounting seat (207) is fixedly arranged at one side of the second connecting column (206), a second connecting rod (208) is movably arranged at the front end of the second mounting seat (207), a first hydraulic expansion device (209) is movably arranged at the outer wall of the second connecting rod (208), a third connecting rod (2010) is movably arranged at the front end of the first hydraulic expansion device (209) in a penetrating mode, a third connecting rod (2010) is movably arranged at the outer wall of the third connecting rod (2010), a fourth connecting rod (2013) is fixedly arranged at one side of the second connecting column (206), a fourth connecting column (2013) is fixedly arranged at the front end of the fourth connecting column (2013), the outer wall movable mounting of fourth connecting rod (2014) has second connecting block (2015), the bottom fixed mounting of second connecting block (2015) has snatchs piece (2016), the top fixed mounting who snatchs piece (2016) has fifth mount pad (2017), the front end of fifth mount pad (2017) runs through movable mounting has fifth connecting rod (2018), the outer wall movable mounting of fifth connecting rod (2018) has second hydraulic expansion bend (2019).
2. A well junk grappling tool of claim 1, wherein: the second connecting column (206) and the first connecting rod (204) form a rotating structure through the first mounting seat (205) and the first connecting rod (204).
3. A well junk grappling tool of claim 1, wherein: the wire knots (2012) are made of wire and the wire is fan-shaped.
4. A well junk grappling tool of claim 1, wherein: the grabbing block (2016) and the second connecting column (206) form a rotating mechanism through a second connecting block (2015) and a fourth connecting rod (2014).
5. A well junk grappling tool of claim 1, wherein: the grabbing structures (2) are symmetrically distributed about the vertical neutral line of the fixed column (102).
6. A well junk grappling tool of claim 1, wherein: the connecting structure (1) comprises a connecting threaded block (101), and a fixing column (102) is fixedly arranged at the bottom of the connecting threaded block (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321940855.3U CN220185079U (en) | 2023-07-24 | 2023-07-24 | Well junk grappling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321940855.3U CN220185079U (en) | 2023-07-24 | 2023-07-24 | Well junk grappling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220185079U true CN220185079U (en) | 2023-12-15 |
Family
ID=89108255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321940855.3U Active CN220185079U (en) | 2023-07-24 | 2023-07-24 | Well junk grappling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220185079U (en) |
-
2023
- 2023-07-24 CN CN202321940855.3U patent/CN220185079U/en active Active
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