CN209053571U - A kind of high-precision drilling rod hydraulic quick coupler - Google Patents
A kind of high-precision drilling rod hydraulic quick coupler Download PDFInfo
- Publication number
- CN209053571U CN209053571U CN201821921452.3U CN201821921452U CN209053571U CN 209053571 U CN209053571 U CN 209053571U CN 201821921452 U CN201821921452 U CN 201821921452U CN 209053571 U CN209053571 U CN 209053571U
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- thimble
- shell
- drilling rod
- sealing ring
- cased
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Abstract
A kind of high-precision drilling rod hydraulic quick coupler includes the pin end and female connector for being mutually inserted mating connection.Most domestic drilling rod interior media is water, emulsification material liquid cement slurry, air.Pin end and female connector cooperate when use, and thimble and thimble are opened, and medium can pass through inside drilling rod.Without dismounting, it need to only unplug, be truly realized Quick universal.The tool joint cooperates precision high, can meet general construction requirement, provides possibility to high-end rotary jet grouting construction drilling tool.In addition, the tool joint can reduce cost by changing accuracy class.In the market, operation pressure is generally not more than 35Mpa to domestic single tube spinning-jet, this quick-release connector designs pressure-bearing 40Mpa, can meet construction demand.
Description
Technical field:
The utility model relates to high-precisions used in technical field of geological exploration more particularly to high pressure jet grouting construction
Drilling rod hydraulic quick coupler.
Background technique:
The important tool that drilling rod is constructed as high pressure jet grouting has the effects that special delivery torque and input medium, drilling rod
Connector jointed rod.Currently, the tool joint on existing market mostly use it is screw connected, i.e., by male connection and drilling rod
Internal screw thread connection.It because screw thread is many kinds of, is easily worn using rear thread of long duration, the gap between being threadedly engaged is caused constantly to increase
Greatly, hidden danger is brought to the reliability and sealing of drilling rod connection.At the same time, the medium passed through in existing drilling rod is mostly to harden material
Liquid (cement slurry), water, air, to drilling rod inner wall require it is lower, be unable to satisfy oil circuit by with storage.
Utility model content:
The purpose of this utility model be improve tool joint precision, meet different medium (water or oil) high pressure pass through and
Bar efficiency is changed in good seal, raising.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of high-precision drilling rod hydraulic quick coupler, packet
Include the pin end and female connector for being mutually inserted mating connection.
Pin end includes thimble, spring, spring base, shell, sealing ring and connector sleeve；Enclosure interior is hollow, in front end
Portion is equipped with thimble, and the rear portion of thimble is cased with spring base；Spring base and the gap location of thimble front end are cased with spring；In the rear portion of shell
It is cased with connector sleeve, the outer end face of shell is equipped with sealing ring.
Female connector includes connector sleeve II, positioning retainer ring, spring base II, spring II, thimble II, high-pressure sealing ring, shell
II and sealing ring II；The inner hollow of shell II, left end inside are equipped with high-pressure sealing ring, are cased with thimble II, thimble II in middle part
Right end be cased with spring base II, spring base II and thimble II outer end face are equipped with sealing ring II；Between spring base II and shell II
Positioning retainer ring is installed；Connector sleeve II is cased in the right part of shell II；The outer end face of shell II is equipped with sealing ring II.
Compared to the prior art the utility model, the advantage is that: tool joint cooperation precision is high, can not only meet one
As construction requirement, to high-end rotary jet grouting construction drilling tool provide possibility.In addition, the tool joint can pass through change precision etc.
Grade, reduces cost.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
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, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the pin end structural schematic diagram of the utility model；
Fig. 2 is the female connector structural schematic diagram of the utility model；
Fig. 3 is that the pin end of the utility model and the mating connection of female connector use signal schematic diagram.
Description of symbols: pin end 1；Thimble 101；Spring 102；Spring base 103；Shell 104；Sealing ring 105；Connection
Set 106；Female connector 2；Connector sleeve II201；Positioning retainer ring 202；Spring base II203；Spring II204；Thimble II205；High densification
Sealing 206；Shell II207；Sealing ring II208；Sealing shroud 3.
Specific embodiment
Exemplary embodiment disclosed by the utility model is more fully described below with reference to accompanying drawings, these embodiments be for
It can thoroughly understand the utility model, and range disclosed by the utility model can be communicated completely to this field
Technical staff.Although showing exemplary embodiment disclosed by the utility model in attached drawing, it being understood, however, that this is practical new
Type and should not be limited by the embodiments set forth herein.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance.Meanwhile in the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " company
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
Those of ordinary skill for, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
A kind of high-precision drilling rod hydraulic quick coupler includes the pin end 1 and female connector 2 for being mutually inserted mating connection.It uses
When pin end 1 and female connector 2 cooperate, thimble 101 and thimble II205 are opened, and medium can pass through inside drilling rod.It is not necessarily to
Dismounting need to only unplug, be truly realized Quick universal.Most domestic drilling rod interior media is water, emulsification material
Liquid cement slurry, air.
Pin end 1 includes thimble 101, spring 102, spring base 103, shell 104, sealing ring 105 and connector sleeve 106；
104 inner hollow of shell, front end inside are equipped with thimble 101, and the rear portion of thimble 101 is cased with spring base 103；Spring base 103 and top
The gap location of 101 front end of needle is cased with spring 102；Connector sleeve 106, the outer end face installation of shell 104 are cased in the rear portion of shell 104
There is sealing ring 105；
Female connector 2 include connector sleeve II201, positioning retainer ring 202, spring base II203, spring II204, thimble II205,
High-pressure sealing ring 206, shell II207 and sealing ring II208；The inner hollow of shell II207, left end inside are equipped with high pressure sealing
Part 206 is cased with thimble II205 in middle part, and the right end of thimble II205 is cased with spring base II203, spring base II203 and thimble
II205 outer end face is equipped with sealing ring II208；Positioning retainer ring 202 is installed between spring base II203 and shell II207；Shell
Connector sleeve II201 is cased in the right part of II207；The outer end face of shell II207 is equipped with sealing ring II208.
Female connector 2 is internally provided with high-pressure sealing ring 206, and high-pressure sealing ring 206 can bear high pressure maximum up to 40Mpa.
In the market, operation pressure is generally not more than 35Mpa to domestic single tube spinning-jet, this quick-release connector designs pressure-bearing 40Mpa, can meet construction
Demand.
When thimble 101 and thimble II205 are supported with pin end 1 and female connector 2 from spring 102 and spring II204 respectively
Openable, thimble 101 and thimble II205 self-closed, interior media are sealed in drilling rod when mismatching, and are had to oil circuit use
Good storage effect.The gap that thimble 101 and thimble II205 are opened can be controlled by replacement spring 102 and spring II204
Size, to play the effect of control rate-of flow.
Pin end 1 and female connector 2 use metal material, to increase service life.Inside and outside pin end 1 and female connector 2
Surface smoothness is higher, effectively reduce interior media by when energy loss.Hole depth is controlled by precision, guarantees pin end
1 and female connector 2 when cooperating, contact surface is thimble 101 and thimble II205, and pin end 1 and female connector 2 are only radial match when cooperating
It closes, it is axial contactless.
Sealing ring 105, high-pressure sealing ring 206, sealing ring II208 are all made of high-quality fluorubber FKM material, high temperature resistant and resistance to
Dielectric behavior is good, even if in the case of a high temperature, the resistance to medium being still able to maintain and incompressible morphotropism.
The tool joint cooperates precision high, can not only meet general construction requirement, mentions to high-end rotary jet grouting construction drilling tool
Possibility is supplied.In addition, the tool joint can reduce cost by changing accuracy class.
The exposed outside of shell 104 of pin end 1 is orthohexagonal, grafting when convenient wrench uses.
The side of connector sleeve 106 and connector sleeve II201 are equipped with interior six square hole, and the other side is equipped with rectangular recess, conveniently pulls
Disassembly when hand uses.
The tip of thimble 101 and thimble II205 are equipped with sealing shroud 3, play the role of sealing interior media；Sealing shroud 3
Sealing surface is different from general plane, is the higher conical surface of surface smoothness, realizes high pressure sealing by the part that sealing shroud 3 protrudes
Effect.
Although the various embodiments described above are described, once a person skilled in the art knows basic wounds
The property made concept, then additional changes and modifications can be made to these embodiments, so the above is only the embodiments of the present invention,
It is not intended to limit the scope of patent protection of the utility model, it is made by using the description of the utility model and the drawings
Equivalent structure or equivalent flow shift is applied directly or indirectly in other relevant technical fields, and is similarly included in this reality
Within novel scope of patent protection.
Claims (5)
1. a kind of high-precision drilling rod hydraulic quick coupler, which is characterized in that include pin end (1) and the mother for being mutually inserted mating connection
Connector (2)；
The pin end (1) includes thimble (101), spring (102), spring base (103), shell (104), sealing ring (105)
With connector sleeve (106)；Shell (104) inner hollow, front end inside are equipped with thimble (101), and the rear portion of thimble (101) is cased with
Spring base (103)；Spring base (103) and the gap location of thimble (101) front end are cased with spring (102)；After the shell (104)
It is cased in portion connector sleeve (106), the outer end face of the shell (104) is equipped with sealing ring (105)；
The female connector (2) includes connector sleeve II(201), positioning retainer ring (202), spring base II(203), spring II(204),
Thimble II(205), high-pressure sealing ring (206), shell II(207) and sealing ring II(208)；The shell II(207) inside
Hollow, be equipped with high-pressure sealing ring (206) on the inside of left end, be cased with thimble II(205 in middle part), thimble II(205) right end be cased with
Spring base II(203), spring base II(203) and thimble II(205) outer end face is equipped with sealing ring II(208)；The spring base
II(203) and shell II(207) between positioning retainer ring (202) are installed；The shell II(207) right part in be cased with connector sleeve
II(201)；The shell II(207) outer end face sealing ring II(208 is installed).
2. high-precision drilling rod hydraulic quick coupler according to claim 1, which is characterized in that the sealing ring (105), the height
Laminate seal (206), the sealing ring II(208) it is all made of high-quality fluorubber (FKM) material.
3. high-precision drilling rod hydraulic quick coupler according to claim 1, which is characterized in that the shell of the pin end (1)
(104) exposed outside is orthohexagonal.
4. high-precision drilling rod hydraulic quick coupler according to claim 1, which is characterized in that the connector sleeve (106) and described
Connector sleeve II(201) side be equipped with interior six square hole, the other side be equipped with rectangular recess.
5. high-precision drilling rod hydraulic quick coupler according to claim 1, which is characterized in that the thimble (101) and the top
Needle II(205) tip be equipped with sealing shroud (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821921452.3U CN209053571U (en) | 2018-11-21 | 2018-11-21 | A kind of high-precision drilling rod hydraulic quick coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821921452.3U CN209053571U (en) | 2018-11-21 | 2018-11-21 | A kind of high-precision drilling rod hydraulic quick coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209053571U true CN209053571U (en) | 2019-07-02 |
Family
ID=67053938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821921452.3U Active CN209053571U (en) | 2018-11-21 | 2018-11-21 | A kind of high-precision drilling rod hydraulic quick coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209053571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656910A (en) * | 2019-10-23 | 2020-01-07 | 东方雨虹智能装备有限责任公司 | Slip casting connector |
-
2018
- 2018-11-21 CN CN201821921452.3U patent/CN209053571U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656910A (en) * | 2019-10-23 | 2020-01-07 | 东方雨虹智能装备有限责任公司 | Slip casting connector |
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