CN207761614U - A kind of brill milling formula fishing tap - Google Patents
A kind of brill milling formula fishing tap Download PDFInfo
- Publication number
- CN207761614U CN207761614U CN201820020432.2U CN201820020432U CN207761614U CN 207761614 U CN207761614 U CN 207761614U CN 201820020432 U CN201820020432 U CN 201820020432U CN 207761614 U CN207761614 U CN 207761614U
- Authority
- CN
- China
- Prior art keywords
- cone
- protection tube
- cylinder
- bellows
- screw thread
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model is related to a kind of brill milling formula fishing taps, including cylinder and cone, it further include protective device, it is fixedly connected with engaging body below cylinder, cone is fixedly connected with engaging body lower end, the junction of engaging body and cone is equipped with dispersion slot, cone, which is equipped with, salvages screw thread, it is equipped in cylinder in cylinder and is equipped with connection screw thread, perforative hydrophthalmia is equipped in cylinder and cone, chip pocket is equipped on the outside of cone, protective device includes protection tube and bellows, engaging body is equipped with engaging circle engaging circle and is rotatablely connected by bearing with protection tube.The utility model has at least one of following advantages and good effect：The utility model achievees the effect that clast that die nipple generates when in use and Mars will not damage user by increasing the design of protective device.The utility model achievees the effect that the bellows height in protective device can be adjusted by the design of increase sliding tube and knob.
Description
Technical field
The utility model is related to underground fishing equipment technical fields, and in particular to a kind of brill milling formula fishing tap.
Background technology
It, can not when joint screw thread generation disorderly button, thread alternating, the dropout of downhole petroleum drilling rod connecting portion when preceding workover treatment
Come when salvaging taking-up by the way of the drilling rod make-up of identical screw thread, it is necessary to use die nipple, be salvaged in junk when die nipple enters
After hole, add bit pressure appropriate, and rotation drilling tool, forces and salvage screw thread extruding wedging fish inner wall progress thread making.When making it
When button can bear certain pulling force and torque, the method for carrying or being buckled to can be taken completely or partially to pull junk out.But it is existing
There is also many problems when in use for modern die nipple, for example need to rotate using drilling machine drive die nipple when salvaging,
Spark is generated in rotation and clast may damage user, needs that safeguard structure is added.
Utility model content
One main purpose of the utility model is to overcome at least one defect in the prior art, provides a kind of brill milling
Formula fishing tap solves simultaneously when can work efficiently against the die nipple present in the prior art the problem of shortage protection effect
The problem of height of protective device of having determined can not be adjusted.
In order to realize that above-mentioned technical proposal, the utility model use following technical scheme：
One side according to the present utility model provides a kind of brill milling formula fishing tap, including cylinder and cone, also
Including protective device, engaging body is fixedly connected with below the cylinder, the cone is fixed with the engaging body lower end to be connected
It connects, the junction of the engaging body and the cone is equipped with dispersion slot, and the cone, which is equipped with, salvages screw thread, the cylinder
It is equipped in cylinder in vivo and is equipped with connection screw thread, perforative hydrophthalmia, the circular cone are equipped in the cylinder and the cone
External side is equipped with chip pocket, and the protective device includes protection tube and bellows, and the engaging body is equipped with described in engaging circle
Engaging circle is rotatablely connected with the protection tube by bearing, and sliding tube, the sliding tube and institute are connected above the bellows
The connection of protection tube internal slide is stated, is equipped with spring in the bellows, the ripple bottom of the tube is fixed with guard ring, described
Protection tube is equipped with knob, and the knob is connected with threaded rod, and the threaded rod is equipped with screw thread, is set on the protection tube
There are thread groove, the threaded rod to be connect with the protection tube by the thread groove, the threaded rod end and the sliding
Pipe fits.
An embodiment according to the present utility model, bind lower ending opening for the protection tube upper end.
An embodiment according to the present utility model, the protection tube and the bellows are loop configuration, described
Spring in bellows is provided with many places and mutual spacing is identical.
An embodiment according to the present utility model, the knob and the threaded rod are at least set on the protection tube
There is the upper end center at two and about the protection tube symmetrical.
An embodiment according to the present utility model, the guard ring are rubber ring, the guard ring and the ripple
The lower end of pipe is equipped with non-slip texture.
An embodiment according to the present utility model, the hardness for salvaging screw thread are more than the hardness of the connection screw thread.
As shown from the above technical solution, the utility model has at least one of following advantages and good effect：
The utility model reaches clast that die nipple generates when in use and Mars will not by increasing the design of protective device
The effect that user is damaged.
By increasing the design of sliding tube and knob, the bellows height reached in protective device can adjust the utility model
The effect of section.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, for ordinary skill people
For member, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of agent structure schematic diagram for boring one embodiment of milling formula fishing tap described in the utility model；
Fig. 2 is external structure schematic diagram described in the utility model；
Fig. 3 is the protection tube and bellows structure schematic diagram of the utility model.
The reference numerals are as follows：
1- cylinders；
2- engaging body；
3- connection screw threads；
4- cones；
5- salvages screw thread；
6- chip pockets；
7- dispersion slots；
8- protection tubes；
9- bellowss；
10- springs；
11- guard rings；
12- knobs；
13- threaded rods；
14- engaging circles；
15- sliding tubes.
Specific implementation mode
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.Term
The orientation or state relation of the instructions such as "inner", "upper", "lower" are orientation based on ... shown in the drawings or state relation, merely to just
In description the utility model and simplify description, specific side must be had by not indicating or implying the indicated device or element
Position, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention is understood as the case may be.
It should be noted that term " first " in the specification and claims of the utility model and above-mentioned attached drawing,
" second " etc. is for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that in this way
The data used can be interchanged in the appropriate case, so as to the embodiments of the present invention described herein.
Below in conjunction with the accompanying drawings and specific implementation mode is described in further detail the utility model.
It is a kind of agent structure for boring one embodiment of milling formula fishing tap described in the utility model referring to Fig. 1,2,3, Fig. 1
Schematic diagram, Fig. 2 are external structure schematic diagram described in the utility model, and Fig. 3 is the protection tube and bellows knot of the utility model
Structure schematic diagram.
A kind of brill milling formula fishing tap described in the utility model, including cylinder 1 and cone 4, further include protective device,
1 lower section of cylinder is fixedly connected with engaging body 2, and cone 4 is fixedly connected with 2 lower end of engaging body, engaging body 2 and cone 4
Junction is equipped with dispersion slot 7, and cone 4, which is equipped with, salvages screw thread 5, is equipped in cylinder 1 in cylinder 1 and is equipped with connection screw thread 3,
Perforative hydrophthalmia is equipped in cylinder 1 and cone 4,4 outside of cone is equipped with chip pocket 6, and protective device includes protection tube 8
With bellows 9, engaging body 2 is equipped with 14 engaging circle 14 of engaging circle and is rotatablely connected by bearing with protection tube 8, on bellows 9
Side's connection sliding tube 15, sliding tube 15 are connect with 8 internal slide of protection tube, and spring 10,9 bottom of bellows are equipped in bellows 9
Portion is fixed with guard ring 11, and protection tube 8 is equipped with knob 12, and knob 12 is connected with threaded rod 13, and threaded rod 13 is equipped with
Screw thread, protection tube 8 are equipped with thread groove, and threaded rod 13 is connect by thread groove with protection tube 8,13 end of threaded rod and cunning
Dynamic pipe 15 fits；Protection tube 8 and bellows 9 are loop configuration, and the spring in bellows 9 is provided with many places and mutually it
Between spacing it is identical；Knob 12 and threaded rod 13 on protection tube 8 at least provided with two at and about in the upper end of protection tube 8
The heart is symmetrical；Guard ring 11 is rubber ring, and the lower end of guard ring 11 and bellows 9 is equipped with non-slip texture；Salvage the hard of screw thread 5
Hardness of the degree more than connection screw thread 3.
As depicted in figs. 1 and 2 when use, die nipple requires connect to drilling rod when in use, and connection screw thread 3 is used for and drilling rod phase
Connection, 14 outside of engaging circle are equipped with protection tube, are connected between each other by bearing, and 4 He of cone of die nipple is driven in motor
When cylinder 1 rotates, protection tube will not rotate, and die nipple, which is placed in, needs position to be used, open drilling machine, salvage 5 turns of screw thread
Dynamic, during rotation, position can constantly move down, and cylinder 1 drives protection tube 8 and bellows 9 to move down, ripple
The movement of spring-compressed in pipe 9, bellows 9 will not be salvaged screw thread 5 and be housed in bellows 9 and protection by too big obstruction
In circle 11, Mars and clast will not splashes, improve safety, cone 4 is equipped with chip pocket 6, can will be produced when rotation
Raw clast part is taken away, and when needing to adjust the height of bellows 9, turning knob 12 makes it no longer clamp sliding tube 15, at this time
The height of sliding tube 15 and bellows 9 can be adjusted, and again be screwed knob 12 after the position by mobile sliding tube 15, in this way
Just the height for realizing bellows 9 is adjusted, and the wherein effect of dispersion slot 7 helps to disperse salvaging screw thread 5 after rotation and is subject to
Pressure extends the service life of die nipple.
The utility model reaches clast that die nipple generates when in use and Mars will not by increasing the design of protective device
The effect that user is damaged.
By increasing the design of sliding tube and knob, the bellows height reached in protective device can adjust the utility model
The effect of section.
It should be appreciated that the utility model is not limited in its application to the detailed construction and arrangement of component proposed in this paper
Mode.The utility model can have other embodiment, and can realize and execute in many ways.Aforesaid deformation form
It is fallen in the scope of the utility model with modification.It should be appreciated that the utility model disclosed and defined herein extends
It is mentioned to text and/or drawings or all alternative combinations of two or more apparent independent features.It is described herein
Embodiment illustrate to become known for realize the best mode of the utility model, and those skilled in the art will be enable to utilize
The utility model.
Claims (6)
1. a kind of brill milling formula fishing tap, including cylinder and cone, which is characterized in that further include protective device, the circle
Engaging body is fixedly connected with below cylinder, the cone is fixedly connected with the engaging body lower end, the engaging body with it is described
The junction of cone is equipped with dispersion slot, and the cone, which is equipped with, salvages screw thread, is equipped in cylinder and sets in the cylinder
There is connection screw thread, perforative hydrophthalmia is equipped in the cylinder and the cone, chip pocket, institute are equipped on the outside of the cone
It includes protection tube and bellows to state protective device, and the engaging body is equipped with engaging and encloses the engaging circle and the protection tube
It is rotatablely connected by bearing, sliding tube is connected above the bellows, the sliding tube connects with the protection tube internal slide
It connecing, spring is equipped in the bellows, the ripple bottom of the tube is fixed with guard ring, and the protection tube is equipped with knob,
The knob is connected with threaded rod, and the threaded rod is equipped with screw thread, and the protection tube is equipped with thread groove, the threaded rod
It is connect with the protection tube by the thread groove, the threaded rod end fits with the sliding tube.
2. a kind of brill milling formula fishing tap according to claim 1, which is characterized in that under the protection tube upper end is bound
End opening.
3. a kind of brill milling formula fishing tap according to claim 1, which is characterized in that the protection tube and the ripple
Pipe is loop configuration, and the spring in the bellows is provided with many places and mutual spacing is identical.
4. a kind of brill milling formula fishing tap according to claim 1, which is characterized in that the knob and the threaded rod exist
It is symmetrical at least provided with the upper end center at two and about the protection tube on the protection tube.
5. a kind of brill milling formula fishing tap according to claim 1, which is characterized in that the guard ring is rubber ring,
The lower end of the guard ring and the bellows is equipped with non-slip texture.
6. a kind of brill milling formula fishing tap according to claim 1, which is characterized in that the hardness for salvaging screw thread is more than
The hardness of the connection screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820020432.2U CN207761614U (en) | 2018-01-07 | 2018-01-07 | A kind of brill milling formula fishing tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820020432.2U CN207761614U (en) | 2018-01-07 | 2018-01-07 | A kind of brill milling formula fishing tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207761614U true CN207761614U (en) | 2018-08-24 |
Family
ID=63183069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820020432.2U Expired - Fee Related CN207761614U (en) | 2018-01-07 | 2018-01-07 | A kind of brill milling formula fishing tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207761614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456667A (en) * | 2020-05-14 | 2020-07-28 | 中勘资源勘探科技股份有限公司 | Be used for colliery ground heavy-calibre drilling tool fishing device |
-
2018
- 2018-01-07 CN CN201820020432.2U patent/CN207761614U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456667A (en) * | 2020-05-14 | 2020-07-28 | 中勘资源勘探科技股份有限公司 | Be used for colliery ground heavy-calibre drilling tool fishing device |
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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 |
Granted publication date: 20180824 Termination date: 20200107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |