CN208804349U - A kind of hydraulic two pass joint - Google Patents
A kind of hydraulic two pass joint Download PDFInfo
- Publication number
- CN208804349U CN208804349U CN201821541316.1U CN201821541316U CN208804349U CN 208804349 U CN208804349 U CN 208804349U CN 201821541316 U CN201821541316 U CN 201821541316U CN 208804349 U CN208804349 U CN 208804349U
- Authority
- CN
- China
- Prior art keywords
- linkage section
- hydraulic
- connector sleeve
- screw thread
- ontology
- 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
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Abstract
The utility model provides a kind of hydraulic two pass joint, belongs to hydraulic system parts technical field.It is dangerous that it solves existing hydraulic two-way tab closure imprecision, the unstable problem of connection structure.Interconnecting piece one in this hydraulic two pass joint includes the linkage section one that the lower end of ontology extends axially downward, external screw thread is provided on the outer wall of linkage section one, have in annular groove and the annular groove between linkage section one and attachment base and is provided with sealing ring, interconnecting piece two includes the linkage section two that the top axial of ontology upwardly extends, connector sleeve is provided on linkage section two, the upper end end face of attachment base be provided with against slot and should against slot notch and connector sleeve it is axially opposing, elastic ring, the upper end end face part and connector sleeve lower end surface resilient abutment of elastic ring are provided in slot.The utility model structure is simple, when with piping connection, connects relatively stable, long service life.
Description
Technical field
The utility model belongs to hydraulic system parts technical field, is related to a kind of hydraulic two pass joint.
Background technique
The world is developing, and since progress, the industrial revolution, machinery production is flooded with the social production activity of people for society,
From big machinery to daily part, all greatly develop social productive forces, bring happiness, especially Hydraulic Field,
Develop extremely rapid, various hydraulic parts are all improved pursuing, and perfect, hydraulic fitting is also that improved liquid is pursued in market
One of part is pressed, the hydraulic fitting of various different function and different designs is emerged in large numbers in market, and conventional hydraulic pipe joint design is multiple
Miscellaneous and production cost is higher.
Such as Chinese patent Patent No.: a kind of anti-breaking hydraulic fitting as described in " 201220426989.9 ", it is specific to tie
Structure includes tube core, the inner screw sheath being sleeved on tube core enlarged diameter section, the rubber hydraulic tube being socketed on tube core reduced diameter section, rubber
Set is pressed with cuff in glue pressure pipe, and tube core circumferentially opens up on the outer cylinder surface of the enlarged diameter section at its reduced diameter section
There is annular groove, cuff one end button is in the annular groove, and design is complicated, and closure imprecision is dangerous, connection structure
It is insecure, therefore market in urgent need is newly designed and is covered the shortage.
Summary of the invention
The purpose of this utility model is that it is simple, close to provide a kind of structure for the above-mentioned problems in the prior art
Envelope property is preferable, is connected firmly, hydraulic two pass joint with long service life.
The purpose of this utility model can be realized by the following technical scheme: a kind of hydraulic two pass joint, including be cylindrical in shape
Ontology, the lower end of the ontology has for the interconnecting piece one with piping connection, and the upper end of the ontology, which has, to be used for
With the interconnecting piece two of piping connection, there is rounded connection on the body outer wall between the interconnecting piece one and interconnecting piece two
Seat, which is characterized in that the interconnecting piece one includes the linkage section one that the lower end of ontology extends axially downward, the linkage section
It is provided with external screw thread on one outer wall, has in annular groove and the annular groove between the linkage section one and attachment base and is provided with
Sealing ring, the interconnecting piece two include the linkage section two that the top axial of ontology upwardly extends, and are set on the linkage section two
It is equipped with connector sleeve, the upper end end face of the attachment base is provided with against slot and should be against the notch and the connector sleeve axis of slot
It is described to be provided with elastic ring in slot to opposite, under the upper end end face part of the elastic ring and the connector sleeve
Hold end face resilient abutment.
It is arranged on linkage section two in this hydraulic two pass joint and is provided with connector sleeve, passes through connector sleeve and piping connection, connection
Sound construction is stablized, long service life；Elastic ring is being set in slot, which is resisted against under connector sleeve
It holds on end face, which not only plays sealing function, and also connector sleeve, which is axially resisted, connects connector sleeve more in linkage section two
Add stabilization.
In above-mentioned hydraulic two pass joint of one kind, edge in the attachment base is also circumferentially-spaced to be distributed with bolt
Hole.In actual use, bolt can be worn in bolt hole, which can be fixedly connected with pipeline, be further ensured that hydraulic
The connection structure of two pass joints is stablized.
In above-mentioned hydraulic two pass joint of one kind, the periphery wall of the sealing ring is the inclination of outer incline from bottom to top
Wall, the inclined wall are on the externally threaded axial direction of the linkage section one.The purpose being arranged in this way is the connection
Duan Yiyu piping connection, can by sealing ring spiral between linkage section one and pipeline, guarantee linkage section one in interconnecting piece one with
The sealing validity of piping connection.
In above-mentioned hydraulic two pass joint of one kind, the slot bottom against slot has annular installation position, the bullet
Property circle bottom surface have connection ring, the elastic ring by connection ring be connected in described in the annular installation position against slot
On.The purpose being arranged in this way is that elastic ring is made to be connected firmly in slot, and sealing stability is high.
In above-mentioned hydraulic two pass joint of one kind, the upper end end face of the elastic ring also has annular link slot.?
Actual installation is in use, the annular link slot matches with for being clamped with pipeline.
In above-mentioned hydraulic two pass joint of one kind, external screw thread, the connector sleeve are provided on the linkage section two
Inner wall on be provided with internal screw thread, the connector sleeve is threaded in the external screw thread of the linkage section two by internal screw thread
On, external screw thread is additionally provided on the inner wall of the connector sleeve.The connector sleeve is threadedly attached on linkage section two, connection knot
Structure is stablized.
Compared with prior art, the advantages of this hydraulic two pass joint are as follows: structure is simple, when with piping connection, connection compared with
For stabilization, long service life；Setting elastic ring, sealing ring make hydraulic two pass joint when with piping connection, and leakproofness is preferable,
Hydraulic system pressure is caused to stablize.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of this hydraulic two pass joint.
In figure, 1, ontology；2, attachment base；3, linkage section one；4, sealing ring；5, linkage section two；6, connector sleeve；7, elastic
Circle；8, bolt hole；9, connection ring；10, annular link slot.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, this hydraulic two pass joint is mainly made of tubular ontology 1, the lower end of ontology 1 have for
The upper end of the interconnecting piece one of piping connection, ontology 1 has for the interconnecting piece two with piping connection, interconnecting piece one and interconnecting piece two
Between 1 outer wall of ontology on have rounded attachment base 2.
In actually manufacture, the linkage section 1 which is mainly extended axially downward by the lower end of ontology 1 is formed,
It is provided with external screw thread on the outer wall of linkage section 1, has in annular groove and the annular groove between linkage section 1 and attachment base 2 and sets
It is equipped with sealing ring 4, the periphery wall of the sealing ring 4 is the inclined wall of outer incline from bottom to top, and inclined wall is in the outer of linkage section 1
On the axial direction of screw thread；The linkage section 25 that interconnecting piece two is mainly upwardly extended by the top axial of ontology 1 forms, linkage section
Be provided with connector sleeve 6 on 25, the upper end end face of attachment base 2 be provided with against slot and should against slot notch and connector sleeve 6 it is axial
Relatively, elastic ring 7, the upper end end face part and 6 lower end surface resilient abutment of connector sleeve of elastic ring 7 are provided in slot.
In actually manufacture, the elastic ring 7 and the specific connection type against slot are as follows: there is annular peace against the slot bottom of slot
Position is filled, the bottom surface of elastic ring 7 has connection ring 9, and elastic ring 7 is connected on the annular installation position of slot by connection ring 9；
The upper end end face of elastic ring 7 also has annular link slot 10.
In actually manufacture, the specific connection type of the connector sleeve 6 and linkage section 25 are as follows: be provided on linkage section 25 outer
Screw thread is provided with internal screw thread on the inner wall of connector sleeve 6, and connector sleeve 6 is threaded in the external screw thread of linkage section 25 by internal screw thread
On, external screw thread is additionally provided on the inner wall of connector sleeve 6.
Side in order to further ensure the structure of this hydraulic two pass joint and piping connection is more stable, in the attachment base 2
It is also circumferentially-spaced at edge that bolt hole 8 is distributed with；In actual use, bolt can be worn in bolt hole 8, which can be with pipeline
It is fixedly connected.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.Herein
Described in specific embodiment be only the spirit of the present invention is given an example.The utility model technical field
Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner, but
Without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (6)
1. a kind of hydraulic two pass joint, including tubular ontology (1), the lower end of the ontology (1), which has, to be used for and pipeline
The upper end of the interconnecting piece one of connection, the ontology (1) has for the interconnecting piece two with piping connection, the interconnecting piece one
There is rounded attachment base (2), which is characterized in that the interconnecting piece one on ontology (1) outer wall between interconnecting piece two
The linkage section one (3) that lower end including ontology (1) extends axially downward is provided on the outer wall of the linkage section one (3) outer
Screw thread has in annular groove and the annular groove between the linkage section one (3) and attachment base (2) and is provided with sealing ring (4), institute
The interconnecting piece two stated includes the linkage section two (5) that the top axial of ontology (1) upwardly extends, and is set on the linkage section two (5)
It is equipped with connector sleeve (6), the upper end end face of the attachment base (2) is provided with against slot and is somebody's turn to do the notch against slot and the company
Female connector (6) is axially opposing, described to be provided in slot elastic ring (7), the upper end end face part of the elastic ring (7) with
Described connector sleeve (6) the lower end surface resilient abutment.
2. hydraulic two pass joint of one kind according to claim 1, which is characterized in that the edge in the attachment base (2)
Place is also circumferentially-spaced to be distributed with bolt hole (8).
3. hydraulic two pass joint of one kind according to claim 1 or 2, which is characterized in that the periphery of the sealing ring (4)
Wall is the inclined wall of outer incline from bottom to top, and the inclined wall is in the externally threaded axial direction side of the linkage section one (3)
Upwards.
4. hydraulic two pass joint of one kind according to claim 3, which is characterized in that the slot bottom against slot has ring
The bottom surface of shape installation position, the elastic ring (7) has connection ring (9), and the elastic ring (7) is solid by connection ring (9)
It is connected on the annular installation position against slot.
5. hydraulic two pass joint of one kind according to claim 4, which is characterized in that the upper end end of the elastic ring (7)
Face also has annular link slot (10).
6. hydraulic two pass joint of one kind according to claim 5, which is characterized in that be arranged on the linkage section two (5)
There is external screw thread, internal screw thread is provided on the inner wall of the connector sleeve (6), the connector sleeve (6) is connected by internal screw thread screw thread
It connects on the external screw thread of the linkage section two (5), is additionally provided with external screw thread on the inner wall of the connector sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821541316.1U CN208804349U (en) | 2018-09-20 | 2018-09-20 | A kind of hydraulic two pass joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821541316.1U CN208804349U (en) | 2018-09-20 | 2018-09-20 | A kind of hydraulic two pass joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208804349U true CN208804349U (en) | 2019-04-30 |
Family
ID=66238287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821541316.1U Expired - Fee Related CN208804349U (en) | 2018-09-20 | 2018-09-20 | A kind of hydraulic two pass joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208804349U (en) |
-
2018
- 2018-09-20 CN CN201821541316.1U patent/CN208804349U/en not_active Expired - Fee Related
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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: 20190430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |