CN206071513U - Slide block type fisher - Google Patents
Slide block type fisher Download PDFInfo
- Publication number
- CN206071513U CN206071513U CN201621031373.6U CN201621031373U CN206071513U CN 206071513 U CN206071513 U CN 206071513U CN 201621031373 U CN201621031373 U CN 201621031373U CN 206071513 U CN206071513 U CN 206071513U
- Authority
- CN
- China
- Prior art keywords
- fisher
- drilling tool
- guide runner
- slide track
- directive slide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
This utility model is related to a kind of slide block type fisher，Including fisher body，Fisher body is in integrally circular cone shape structure，Directive slide track is provided with fisher body，Directive slide track is laid along fisher body generatrix direction，Directive slide track is provided with multiple along fisher body circumferential direction，Guide runner is provided with directive slide track，Guide runner lateral surface for the center inside pipe wall of drilling tool to be salvaged against or separate，During fisher test，Guide runner slides on directive slide track，The diameter that guide runner lateral surface is enclosed is tapered into，And then enter in the central canal for salvaging drilling tool，Guide runner is moved down along directive slide track in the presence of self gravitation，So that the lateral surface of guide runner is reclined with the center inside pipe wall for salvaging drilling tool，With the upper shifting of fisher，Under drilling tool action of gravity，So that the lateral surface of guide runner pastes tighter and tighter with the center inside pipe wall for salvaging drilling tool，And then the drilling tool with central canal is salvaged by extremely convenient.
Description
Technical field
This utility model is related to drilling tool fishing operation field, and in particular to a kind of slide block type fisher.
Background technology
During some bridges, highway construction, need in ground or water-bed construction drill, it is special according to different geology
Levy and Structural strength calls, the depth of drilling is had nothing in common with each other, implement drilling operation using the drilling tool on rig, what is be drilled with
Steel reinforcement cage is transferred in drilling, and then casting concrete just forms cast-in-situ bored pile.Above-mentioned rig implement drilling operation when, rig
Set up on the ground, the lower end of the rotating shaft of rig is connected with drilling tool, rig starts gearing drilling tool and rotates, so as to implement drilling behaviour
Make, the bore diameter being drilled with is coincide substantially with the diameter of drilling tool, but above-mentioned rig is during being drilled with, drilling tool often due to
Geological Reasons amplitude of fluctuation is larger, the accident for causing drilling tool to come off with rig, if salvaging not in time, certainly will delay whole work
Phase, whole project progress is affected, in prior art, utilize mostly the salvaging of lifting rope and suspension hook enforcement to drilling tool, however it is above-mentioned
In salvaging mode, when drilling tool is drilled with the deeper position of below ground, not only it is difficult to using mode of the above-mentioned suspension hook with lifting rope
Determine the position of drilling tool, and suspension hook, during upper lift, drilling tool is easy to deflection, so as to cause drilling tool pick up at all
Phenomenon, be so accomplished by lifting repeatedly operation, until righting drilling tool, drilling tool, above-mentioned salvaging mode difficulty pole can be pulled out
Greatly, take longer.
Utility model content
The purpose of this utility model is：A kind of slide block type fisher is provided, conveniently can be implemented to the brill with central canal
Head is salvaged, and is improved and is salvaged efficiency.
For achieving the above object, the technical solution adopted in the utility model is：
Slide block type fisher, including fisher body, fisher body are in integrally circular cone shape structure, on fisher body
Directive slide track is provided with, directive slide track is laid along fisher body generatrix direction, and directive slide track is along fisher body circumference
Direction is provided with multiple, is provided with guide runner on directive slide track, the guide runner lateral surface for drilling tool to be salvaged
Center inside pipe wall against or separate.
Also there are following characteristics in this utility model：
Through hole is provided with the guide runner, alloy dop, one end of the alloy dop in the through hole, is provided with
Constitute against with directive slide track or separate cooperation, the other end of alloy dop stretch out through hole and with the central canal of drilling tool to be salvaged in
Wall against or separate.
In rod-like structure, the through hole is located at the aperture of guide runner side and is provided with limiting stand the alloy dop
Rank, is provided with position limiting convex ring and is constituted against with limited step or separate cooperation on alloy dop.
One end of the fisher body is extended guide section, and the guide section is in truncated cone structure, guide section
Large scale end be connected with the large scale end of fisher body, the other end of the fisher body is provided with and elevating mechanism connects
The connection bar segment for connecing.
Multiple installing holes are arranged at intervals with along the length direction of directive slide track, the installing hole is counter sink and is provided with peace
Dress bolt, rod end and the fisher body of installation bolt are connected.
The fisher body is provided with the connection end of guide section and is threadedly coupled section, the threaded connection section and guide section
On screwed hole constitute threaded connection coordinate.
The center of the guide section and fisher body offers first, second through hole.
Compared with prior art, the technique effect that this utility model possesses is：In actual fishing operation, using elevator
Above-mentioned fisher is explored downward to down-hole by structure, and fisher body is stretched in the central canal of drilling tool to be salvaged, in the mistake of fisher test
Cheng Zhong, guide runner slide on directive slide track, and as fisher body is in circular cone shape, it is straight that guide runner lateral surface is enclosed
Footpath tapers into, and then enters in the central canal for salvaging drilling tool, and above-mentioned guide runner is in the presence of self gravitation along guiding
Slide rail is moved down, so that the lateral surface of guide runner is reclined with the center inside pipe wall for salvaging drilling tool, with the upper shifting of fisher,
Under drilling tool action of gravity, so that the lateral surface of guide runner pastes tighter and tighter with the center inside pipe wall for salvaging drilling tool, and then
Drilling tool with central canal is salvaged by extremely convenient.
Description of the drawings
Fig. 1 is the structural representation of slide block type fisher；
Fig. 2 is the generalized section of the guide runner of slide block type fisher；
Fig. 3 is the end profiles schematic diagram of slide block type fisher guide runner；
The use state figure of Fig. 4 slide block type fishers.
Specific embodiment
With reference to Fig. 1 to Fig. 4, the utility model is further described：
Slide block type fisher, including fisher body 10, fisher body 10 are overall in circular cone shape structure, fisher sheet
Be provided with directive slide track 20 on body 10, directive slide track 20 is laid along 10 generatrix direction of fisher body, directive slide track 20 along
10 circumferential direction of fisher body is provided with multiple, is provided with guide runner 30, outside the guide runner 30 on directive slide track 20
Side for the center inside pipe wall of drilling tool to be salvaged against or separate.
With reference to shown in Fig. 4, in actual fishing operation, above-mentioned fisher is explored downward to into down-hole using elevating mechanism, salvaged
Device body 10 is stretched in the central canal A of drilling tool to be salvaged, and during fisher test, guide runner 30 is in directive slide track 20
Upper slip, as fisher body is in circular cone shape, the diameter that 30 lateral surface of guide runner is enclosed is tapered into, and then entrance is beaten
Drag in the central canal A of drilling tool, above-mentioned guide runner 30 is moved down along directive slide track 20 in the presence of self gravitation, so that
The lateral surface of guide runner 20 is reclined with the central canal A inwalls for salvaging drilling tool, with the upper shifting of fisher, in drilling tool action of gravity
Under, so that the lateral surface of guide runner 30 pastes tighter and tighter with the central canal A inwalls for salvaging drilling tool, and then extremely convenient is by band
The drilling tool for having central canal is salvaged.The fisher can effectively shorten the salvaging cycle, improve project progress.
With reference to shown in Fig. 2 and Fig. 3, as preferred version of the present utility model, it is further to improve guide runner 30 and treat
Salvage the contact friction force of the central canal A of drilling tool, it is to avoid drilling tool comes off from fisher, is provided with logical on the guide runner 30
Be provided with alloy dop 32 in hole 31, the through hole 31, one end and the directive slide track 20 of the alloy dop 32 constitute against or
Separate and coordinate, the other end of alloy dop 32 stretch out through hole 31 and with the central canal A inwalls of drilling tool to be salvaged against or separate；
In above-described embodiment, during actual salvaging, guide runner 30 under self gravitation effect, under drop down onto salvaging
10 least significant end of device body, above-mentioned alloy dop 32 and directive slide track 20 are against so that alloy dop 32 stretches out through hole 31
And with the inwall of the central canal A for salvaging drilling tool against, and then will salvage drilling tool clamping fastening, it is ensured that drilling tool is salvaged, on
Alloy dop 32 and 31 clearance fit of through hole stated, during test, there is a certain amount of shrinking back in alloy dop 32, it is to avoid
Alloy dop 32 is produced against interference with the central canal A upper ends of drilling tool to be salvaged, and then guarantees the smooth test of alloy dop 32.
Further, with reference to shown in Fig. 2 and Fig. 3, it is the spacing of enforcement pairing gold card head 32, the alloy dop 32 is in bar
Shape structure, the through hole 31 are located at the aperture of 30 side of guide runner and are provided with limited step 311, arrange on alloy dop 32
Limited location bulge loop 321 is constituted against with limited step 311 or separates cooperation.
For convenience of smoothly importing fisher in the central canal A for salvaging drilling tool, one end of the fisher body 10 extends
It is provided with guide section 11, the guide section 11 is in truncated cone structure, large scale end and the fisher body 10 of guide section 11
Large scale end connects, and the other end of the fisher body 10 is provided with the connection bar segment 12 being connected with elevating mechanism.
Further, the length direction along directive slide track 20 is arranged at intervals with multiple installing holes 21, and the installing hole 21 is
Counter sink and installation bolt 22 is provided with, rod end and the fisher body 10 of installation bolt 22 are connected.
The fisher body 10 is provided with the connection end of guide section 11 and is threadedly coupled section 101, the threaded connection section
Constitute with the screwed hole on guide section 11 and be threadedly coupled cooperation；Above-mentioned fisher body 10 constitutes detachable with guide section 11
Connection, so as to facilitate the installation of guide runner 30.
As the central canal A of drilling tool has substantial amounts of muddy water, to guarantee that fisher can explore downward to the deeper position in down-hole,
And then in the central canal A of importing drilling tool, the center of the guide section 11 and fisher body 10 offers first, second through hole
111st, 102, muddy water is entered outside fisher, so as to facilitate fisher to explore downward to down-hole more by first, second through hole 111,102
Deep position.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as restriction
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (7)
1. slide block type fisher, it is characterised in that：Including fisher body (10), fisher body (10) is in integrally circular cone shape
Structure, is provided with directive slide track (20) on fisher body (10), directive slide track (20) is along fisher body (10) bus side
To laying, directive slide track (20) is provided with multiple along fisher body (10) circumferential direction, and directive slide track is provided with (20)
Guide runner (30), guide runner (30) lateral surface for the center inside pipe wall of drilling tool to be salvaged against or separate.
2. slide block type fisher according to claim 1, it is characterised in that：Through hole is provided with the guide runner (30)
(31) alloy dop (32), one end and directive slide track (20) structure of the alloy dop (32), are provided with the through hole (31)
Into against or separate and coordinate, the other end of alloy dop (32) stretched out through hole (31) and supported with the center inside pipe wall of drilling tool to be salvaged
By or separate.
3. slide block type fisher according to claim 2, it is characterised in that：The alloy dop (32) in rod-like structure,
The through hole (31) is provided with limited step (311) at the aperture of guide runner (30) side, and alloy dop is set on (32)
It is equipped with position limiting convex ring (321) to constitute against with limited step (311) or separate cooperation.
4. the slide block type fisher according to claim 1 or 2 or 3, it is characterised in that：The one of the fisher body (10)
End be extended have guide section (11), the guide section (11) in truncated cone structure, the large scale end of guide section (11) with beat
The large scale end connection of device body (10) is dragged for, the other end of the fisher body (10) is provided with the company being connected with elevating mechanism
Extension bar section (12).
5. slide block type fisher according to claim 4, it is characterised in that：Length direction along directive slide track (20) is spaced
Multiple installing holes (21) are provided with, the installing hole (21) is for counter sink and is provided with installation bolt (22), installation bolt (22)
Rod end and fisher body (10) be connected.
6. slide block type fisher according to claim 5, it is characterised in that：The fisher body (10) and guide section
(11) connection end is provided with threaded connection section (101), and the threaded connection section constitutes spiral shell with the screwed hole on guide section (11)
Stricture of vagina connection coordinates.
7. slide block type fisher according to claim 6, it is characterised in that：The guide section (11) and fisher body
(10) center offers first, second through hole (111,102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621031373.6U CN206071513U (en) | 2016-08-30 | 2016-08-30 | Slide block type fisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621031373.6U CN206071513U (en) | 2016-08-30 | 2016-08-30 | Slide block type fisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206071513U true CN206071513U (en) | 2017-04-05 |
Family
ID=58436609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621031373.6U Withdrawn - After Issue CN206071513U (en) | 2016-08-30 | 2016-08-30 | Slide block type fisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206071513U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223892A (en) * | 2016-08-30 | 2016-12-14 | 中煤特殊凿井有限责任公司 | Slide block type fisher |
| CN109973041A (en) * | 2019-04-07 | 2019-07-05 | 陈天安 | Self-locking type slide block type fisher |
-
2016
- 2016-08-30 CN CN201621031373.6U patent/CN206071513U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223892A (en) * | 2016-08-30 | 2016-12-14 | 中煤特殊凿井有限责任公司 | Slide block type fisher |
| CN106223892B (en) * | 2016-08-30 | 2019-05-14 | 中煤特殊凿井有限责任公司 | Slide block type fisher |
| CN109973041A (en) * | 2019-04-07 | 2019-07-05 | 陈天安 | Self-locking type slide block type fisher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170405 Effective date of abandoning: 20190514 |
|
| AV01 | Patent right actively abandoned |