CN104675806B - A kind of radial type hydraulic fitting - Google Patents
A kind of radial type hydraulic fitting Download PDFInfo
- Publication number
- CN104675806B CN104675806B CN201310640093.XA CN201310640093A CN104675806B CN 104675806 B CN104675806 B CN 104675806B CN 201310640093 A CN201310640093 A CN 201310640093A CN 104675806 B CN104675806 B CN 104675806B
- Authority
- CN
- China
- Prior art keywords
- pipe joint
- joint
- tuning
- banjo
- fixed pedestal
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The invention belongs to oilhydraulic engineering field, specifically a kind of radial type hydraulic fitting, including Banjo pipe joint fixed pedestal, Banjo pipe joint tuning joint and Banjo pipe joint lock nut, one end of Banjo pipe joint fixed pedestal is arranged on the matrix of fluid pressure line, the other end is threadedly coupled with Banjo pipe joint lock nut, one end of Banjo pipe joint tuning joint is set on Banjo pipe joint fixed pedestal, it is tightly connected respectively with Banjo pipe joint fixed pedestal and Banjo pipe joint lock nut, positioned by Banjo pipe joint lock nut, the other end of Banjo pipe joint tuning joint is the tuning joint being connected with external fluid pressure line；Fuel feed hole and oil-out are had on Banjo pipe joint fixed pedestal, fuel feed hole is connected by oil-out with tuning joint.The present invention have compact conformation, can tuning, can internal cabling, be easy to safeguard, the low advantage of fault rate.
Description
Technical field
The invention belongs to oilhydraulic engineering field, specifically a kind of radial type hydraulic tube connected applied to fluid pressure line
Joint.
Background technology
At present in hydraulic system, hydraulic system connection member is essential important component in hydraulic system.
Existing pipe joint majority has certain limitation, and numerous inconvenience are brought in actual applications, such as installing space is small, needs
Common pipe joint, which is difficult to meet, under the occasion of tuning, often dismounting or the internal cabling of needs requires.
The content of the invention
In order to solve the above mentioned problem that existing pipe joint is present, it is an object of the invention to provide a kind of radial type hydraulic tube
Joint.The radial type hydraulic fitting can be widely applied to the connection of fluid pressure line, especially installing space is small, hydraulic tube
Road needs tuning, often dismounting or needs the occasion more practicality of internal cabling.
The purpose of the present invention is achieved through the following technical solutions：
The present invention includes Banjo pipe joint fixed pedestal, Banjo pipe joint tuning joint and Banjo pipe joint locking
Nut, wherein one end of Banjo pipe joint fixed pedestal are arranged on the matrix of fluid pressure line, and the other end connects with radial type pipe
Head lock nut threaded connection, one end of articulated pipe joint tuning joint is set in Banjo pipe joint fixed pedestal
On, it is tightly connected respectively with Banjo pipe joint fixed pedestal and Banjo pipe joint lock nut, and by articulated
Pipe joint locking nut is positioned, and the other end of articulated pipe joint tuning joint is the tuning being connected with external fluid pressure line
Joint；Fuel feed hole and oil-out are had on articulated pipe joint fixed pedestal, the fuel feed hole passes through the oil-out
It is connected with the tuning joint of the articulated pipe joint tuning joint other end, liquid flow direction and institute in the fuel feed hole
State liquid flow direction in the tuning joint of the Banjo pipe joint tuning joint other end perpendicular.
Wherein：Articulated pipe joint fixed pedestal is common hinge formula pipe joint fixed pedestal, i.e. common hinge formula
Common fuel feed hole is offered on pipe joint fixed pedestal vertically, the common fuel feed hole is blind hole, the envelope of the common fuel feed hole
Closed end passes through the common oil-out radially opened up on common hinge formula pipe joint fixed pedestal and articulated pipe joint tuning
The tuning joint of the joint other end is connected；The both sides of the blind end axial cross section of the common fuel feed hole have been respectively communicated with radially
The common oil-out opened up, the common oil-out is through hole, and the longitudinal center line of common oil-out is perpendicular to common fuel feed hole
Longitudinal center line, and it is conllinear with the longitudinal center line of articulated pipe joint tuning joint other end tuning joint；It is described general
Lead on the end face of Banjo pipe joint fixed pedestal and Banjo pipe joint tuning junction contacts and Banjo pipe joint is locked
Nut and the sealing ring seal groove that accommodating O-ring seals are respectively equipped with the end face of Banjo pipe joint tuning junction contacts；
Articulated pipe joint fixed pedestal is to walk wire type Banjo pipe joint fixed pedestal, that is, walks wire type radial type pipe
Wire type fuel feed hole is offered away on joint fixed pedestal vertically, this walks wire type fuel feed hole for through hole, it is described walk wire type fuel feed hole
Side be provided with it is axially disposed walk wire type oil-out, this walk one end of wire type oil-out with it is described walk wire type fuel feed hole it is same
One end is coplanar, and the other end for walking wire type oil-out is connected with the tuning joint of the articulated pipe joint tuning joint other end
It is logical；It is described walk wire type oil-out longitudinal center line it is parallel with the longitudinal center line for walking wire type fuel feed hole, and perpendicular to described
The longitudinal center line of Banjo pipe joint tuning joint other end tuning joint；Articulated pipe joint tuning joint and cabling
On the end face contacted on the end face of formula Banjo pipe joint fixed pedestal contact and with Banjo pipe joint lock nut respectively
Sealing ring seal groove provided with accommodating O-ring seals；
Space is left between the other end and Banjo pipe joint lock nut of articulated pipe joint fixed pedestal；Institute
The tuning joint for stating the Banjo pipe joint tuning joint other end is flared type tuning joint, bite type tuning joint, welded type
One kind in tuning joint, attaching type tuning joint, conical surface type tuning joint.
Advantages of the present invention is with good effect：
1. the present invention have high pressure resistant, compact conformation, sealed reliable, installing space it is small, can tuning, be easy to safeguard, can in
The characteristics of portion's cabling.
2. can internal cabling；Wire type Banjo pipe joint fixed pedestal is walked in the present invention, data wire can be allowed smoothly
By pipe joint, internal cabling is realized.
3. can tuning；The direction of oil-out can be conveniently adjusted in the present invention, is easy to the installation of equipment.
4. installing space is small；It is split type installation in the present invention, installing space is small, is adapted to smaller installing space needs right angle
The situation of pipe joint.
5. it is easy to safeguard；Using split type in the present invention, it is adapted to regular maintenance and the cleaning of hydraulic system, and repeatedly fills
Good service behaviour can still be kept by unloading；Meanwhile, when dismounting without by Banjo pipe joint fixed pedestal from matrix
On unload, prevented due to frequently dismounting pipe joint cause the possibility of matrix thread failure.
6. it is high pressure resistant；The present invention realizes end face seal using seal with O ring, and sealing effectiveness is splendid, dependable performance, Ke Yicheng
By high pressure, maximum pressure prevents the generation of oil leakage phenomenon up to 200Mpa.
7. compact conformation；Compact conformation in the present invention, small volume is easy to apply in the occasion of small space and small size
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the structural representation of the embodiment of the present invention 2；
Fig. 4 is Fig. 3 top view；
Fig. 5 is the internal view of the embodiment of the present invention 2；
Fig. 6 is the structural representation of Banjo pipe joint fixed pedestal in Fig. 1；
Fig. 7 is the structural representation of Banjo pipe joint fixed pedestal in Fig. 3；
Wherein：1 is Banjo pipe joint fixed pedestal, and 11 be common hinge formula pipe joint fixed pedestal, and 111 be commonly to enter
Oilhole, 112 be common oil-out, and 12 be to walk wire type Banjo pipe joint fixed pedestal, and 121 be to walk wire type fuel feed hole, and 122 be to walk
Wire type oil-out, 13 be sealing ring mounting groove, and 14 be space, and 2 be Banjo pipe joint tuning joint, and 21 be that flared type tuning connects
Head, 22 be cutting ferrule tuning joint, and 23 be welded type tuning joint, and 24 be adding pressure type tuning joint, and 25 be conical surface type tuning joint,
3 be Banjo pipe joint lock nut.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
The radial type hydraulic fitting of the present invention includes Banjo pipe joint fixed pedestal 1, Banjo pipe joint tuning and connect
First 2 and Banjo pipe joint lock nut 3, the two ends of wherein Banjo pipe joint fixed pedestal 1 are respectively equipped with external screw thread, are hinged
One end of formula pipe joint fixed pedestal 1 is connected on the matrix of fluid pressure line by external screw thread, Banjo pipe joint tuning joint 2
One end be enclosed on by the other end of Banjo pipe joint fixed pedestal 1 on Banjo pipe joint fixed pedestal 1, Banjo pipe joint
The other end of fixed pedestal 1 is threadedly coupled with Banjo pipe joint lock nut 3, Banjo pipe joint tuning joint 2 respectively with
Banjo pipe joint fixed pedestal 1 and Banjo pipe joint lock nut 3 are tightly connected by O-ring seals 4, and by being hinged
Formula pipe joint locking nut 3 is positioned, and the other end of Banjo pipe joint tuning joint 2 is the tuning being connected with external fluid pressure line
Joint.
Fuel feed hole and oil-out are had on Banjo pipe joint fixed pedestal 1, the fuel feed hole passes through oil-out and hinge
The tuning joint for connecing the other end of formula pipe joint tuning joint 2 is connected, liquid flow direction and Banjo pipe joint in fuel feed hole
Liquid flow direction is perpendicular in the tuning joint of the other end of tuning joint 2.
Embodiment 1
As shown in Figure 1, Figure 2 and shown in Fig. 6, the Banjo pipe joint fixed pedestal 1 of the present embodiment is common hinge formula pipe joint
Fixed pedestal 11, the i.e. threaded one end of common hinge formula pipe joint fixed pedestal 11 is connected on matrix, screw thread that can be with matrix
Hole is manufactured, and the optional model of screw thread has pipe screw thread, M screw threads, preferentially from pipe screw thread；Common hinge formula pipe joint fixed pedestal 11
The other end is provided with the external screw thread being threadedly coupled with Banjo pipe joint lock nut 3（The optional model of screw thread has pipe screw thread, M screw threads,
Preferentially select pipe screw thread）；Between the other end and Banjo pipe joint lock nut 3 of common hinge formula pipe joint fixed pedestal 11
Leave space 14.On the end face that common hinge formula pipe joint fixed pedestal 11 is contacted with Banjo pipe joint tuning joint 2 and
Accommodating O-ring seals are respectively equipped with the end face that Banjo pipe joint lock nut 3 is contacted with Banjo pipe joint tuning joint 2
4 sealing ring seal groove.Common fuel feed hole 111 is offered vertically on common hinge formula pipe joint fixed pedestal 11, and this is common
Fuel feed hole 111 is blind hole, and the both sides of the blind end axial cross section of common fuel feed hole 111 are respectively communicated with commonly going out of radially opening up
Hydraulic fluid port 112, the common oil-out 112 is through hole, and the longitudinal center line of common oil-out 112 is perpendicular to common fuel feed hole 111
Longitudinal center line, and it is conllinear with the longitudinal center line of the other end tuning joint of Banjo pipe joint tuning joint 2.Common fuel feed hole
The 111 common oil-out 112 and Banjo pipe joint tuning by radially being opened up on common hinge formula pipe joint fixed pedestal 11
The tuning joint of the other end of joint 2 is connected.
The one end of Banjo pipe joint tuning joint 2 is mounted on common hinge formula pipe joint fixed pedestal 11, radial type
Two end faces at the end of pipe joint tuning joint 2 are sealing surfaces, respectively with common hinge formula pipe joint fixed pedestal 11 and hinge
Connect formula pipe joint locking nut 3 to seal, the tuning joint of the other end of Banjo pipe joint tuning joint 2 can be with external hydraulic tube
Road is connected, and the tuning joint can select flared type tuning joint 21, bite type tuning joint 22, welded type tuning to connect as needed
First 23, one kind in attaching type tuning joint 24, conical surface type tuning joint 25, to connect the hydraulic tube of distinct interface, is realized
Fluid pressure line is reliably connected；Flared type tuning joint 21, bite type tuning joint 22, the welded type tuning joint of the present invention
23rd, attaching type tuning joint 24, conical surface type tuning joint 25 are prior art.
The screw thread of Banjo pipe joint lock nut 3 is the screw thread with the oil outlet end of common hinge formula pipe joint fixed pedestal 11
Manufacture.
The operation principle of the present embodiment is：
First common hinge formula pipe joint fixed pedestal 11 is threadedly attached on matrix, and screwed, then will be hinged
Formula pipe joint tuning joint 2 is gone here and there on common hinge formula pipe joint fixed pedestal 11, and passes through Banjo pipe joint lock nut 3
It is fixed, need to adjust the oil-out direction of Banjo pipe joint tuning joint 2 before final positioning；Determine behind direction and by pulling
Hand keeps screwing Banjo pipe joint lock nut 3 in the case that direction is constant, ensures that Banjo pipe joint tuning joint 2 will not
Loosen.Normal mounting in installation process between attention guarantee each two part by O-ring seals 4.
Fluid in the common fuel feed hole 111 of the present embodiment is flowed to after the blind end of common fuel feed hole 111 through common oil-out
112 flow to the tuning joint of the Banjo pipe joint tuning joint other end.
Embodiment 2
The need for meeting inside pipe joint installation data line or other wire articles, the radial type pipe of the present embodiment
Joint fixed pedestal 1 is to walk wire type Banjo pipe joint fixed pedestal 12, as shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 7, walks wire type and is hinged
The threaded one end of formula pipe joint fixed pedestal 12 is connected on matrix, can be manufactured with the screwed hole of matrix, and the optional model of screw thread has
Pipe screw thread, M screw threads, preferentially from pipe screw thread；The other end for walking wire type Banjo pipe joint fixed pedestal 12 is provided with and radial type
The external screw thread that pipe joint locking nut 3 is threadedly coupled（The optional model of screw thread has pipe screw thread, M screw threads, preferentially from pipe screw thread）；Walk
Space 14 is left between the other end and Banjo pipe joint lock nut 3 of wire type Banjo pipe joint fixed pedestal 12.It is hinged
Formula pipe joint tuning joint 2 is with walking on the end face that wire type Banjo pipe joint fixed pedestal 12 is contacted and and Banjo pipe joint
The sealing ring seal groove of accommodating O-ring seals 4 is respectively equipped with the end face that lock nut 3 is contacted.Walk wire type Banjo pipe joint
Wire type fuel feed hole 121 is offered away on fixed pedestal 12 vertically, this walks wire type fuel feed hole 121 for through hole, walks wire type fuel feed hole
121 side be provided with it is axially disposed walk wire type oil-out 122, this walks the longitudinal center line and cabling of wire type oil-out 122
The longitudinal center line of formula fuel feed hole 121 is parallel, and perpendicular to the axle of the other end tuning joint of Banjo pipe joint tuning joint 2
To center line.It is coplanar with same one end for walking wire type fuel feed hole 121 to walk one end of wire type oil-out 122, walks wire type oil-out 122
The other end is connected with the tuning joint of the other end of Banjo pipe joint tuning joint 2.
The one end of Banjo pipe joint tuning joint 2 is mounted in away on wire type Banjo pipe joint fixed pedestal 12, is hinged
Two end faces at the end of formula pipe joint tuning joint 2 are sealing surfaces, respectively with walking wire type Banjo pipe joint fixed pedestal 12
Sealed with Banjo pipe joint lock nut 3, the tuning joint of the other end of Banjo pipe joint tuning joint 2 can be with external liquid
Pressure pipe road is connected, and the tuning joint can select flared type tuning joint 21, bite type tuning joint 22, welded type to adjust as needed
One kind into joint 23, attaching type tuning joint 24, conical surface type tuning joint 25, to connect the hydraulic tube of distinct interface,
Realize being reliably connected for fluid pressure line.
The screw thread of Banjo pipe joint lock nut 3 is the spiral shell with walking the oil outlet end of wire type Banjo pipe joint fixed pedestal 12
Line is manufactured.
The operation principle of the present embodiment is：
In the case where needing internal cabling, data wire is first passed through into away walking for wire type Banjo pipe joint fixed pedestal 12
Wire type oil inlet 121, then wire type Banjo pipe joint fixed pedestal 12 will be walked be threadedly attached on matrix, and screw；
Data wire is passed through into Banjo pipe joint tuning joint 2 again afterwards, and takes out line while by Banjo pipe joint tuning joint 2
String is fixed on wire type Banjo pipe joint fixed pedestal 12 is walked, and by Banjo pipe joint lock nut 3, before final positioning
Need to adjust the oil-out direction of Banjo pipe joint tuning joint 2, but be to ensure that the direction after adjustment and threading are initial
Angular separation is no more than 180 °；Determine to keep screwing Banjo pipe joint lock in the case that direction is constant behind direction and by spanner
Tight nut 3, ensure that Banjo pipe joint tuning joint 2 will not loosen, note ensureing to lead between each two part in installation process
Cross the normal mounting of O-ring seals 4 and pickup wire should not be damaged.
The fluid that the present embodiment is walked in wire type fuel feed hole 121 flows to away the other end of wire type Banjo pipe joint fixed pedestal 12
Space 14 between Banjo pipe joint lock nut 3, then flow to Banjo pipe joint tuning through walking wire type oil-out 122 and connect
The tuning joint of the head other end.
The present invention gives a kind of being wired radial type right angle hydraulic pipe joint structure, this structure has high pressure resistant, knot
Structure is compact, sealed reliable, installing space are small, can tuning, be easy to safeguard, can internal cabling the advantages of.
Claims (5)
1. a kind of radial type hydraulic fitting, it is characterised in that：Connect including Banjo pipe joint fixed pedestal (1), radial type pipe
Install one end of head tuning joint (2) and Banjo pipe joint lock nut (3), wherein Banjo pipe joint fixed pedestal (1)
On the matrix of fluid pressure line, the other end is threadedly coupled with Banjo pipe joint lock nut (3), and articulated pipe joint is adjusted
It is set in one end of joint (2) on Banjo pipe joint fixed pedestal (1), respectively with Banjo pipe joint fixed pedestal (1)
And Banjo pipe joint lock nut (3) is tightly connected, and positioned by articulated pipe joint locking nut (3), it is described
The other end of Banjo pipe joint tuning joint (2) is the tuning joint being connected with external fluid pressure line；Articulated pipe connects
Fuel feed hole and oil-out are had on head fixed pedestal (1), the fuel feed hole is connect by the oil-out with articulated pipe
The tuning joint of head tuning joint (2) other end is connected, and liquid flow direction connects with articulated pipe in the fuel feed hole
Liquid flow direction is perpendicular in the tuning joint of head tuning joint (2) other end；
Articulated pipe joint fixed pedestal (1) is to walk wire type Banjo pipe joint fixed pedestal (12), that is, walks wire type and be hinged
Wire type fuel feed hole (121) is offered away on formula pipe joint fixed pedestal (12) vertically, it is logical that this, which walks wire type fuel feed hole (121),
Hole, it is described walk wire type fuel feed hole (121) side be provided with it is axially disposed walk wire type oil-out (122), it is fuel-displaced that this walks wire type
The one end of mouthful (122) with it is described walk wire type fuel feed hole (121) same one end it is coplanar, walk wire type oil-out (122) the other end and
The tuning joint of articulated pipe joint tuning joint (2) other end is connected；It is described walk wire type oil-out (122) it is overall with
The upper end for walking wire type fuel feed hole (121) connects.
2. the radial type hydraulic fitting as described in claim 1, it is characterised in that：It is described walk wire type oil-out (122) axle
It is parallel with the longitudinal center line for walking wire type fuel feed hole (121) to center line, and connect perpendicular to articulated pipe joint tuning
The longitudinal center line of head (2) other end tuning joint.
3. the radial type hydraulic fitting as described in claim 1 or 2, it is characterised in that：Articulated pipe joint tuning connects
Head (2) with walk on the end face that wire type Banjo pipe joint fixed pedestal (12) is contacted and with Banjo pipe joint lock nut
(3) the sealing ring seal groove of accommodating O-ring seals (4) is respectively equipped with the end face of contact.
4. the radial type hydraulic fitting as described in claim 1 or 2, it is characterised in that：Articulated pipe joint fixed base
Space (14) is left between the other end and Banjo pipe joint lock nut (3) of seat (1).
5. the radial type hydraulic fitting as described in claim 1 or 2, it is characterised in that：Articulated pipe joint tuning connects
Head the other end tuning joint for flared type tuning joint (21), bite type tuning joint (22), welded type tuning joint (23),
One kind in attaching type tuning joint (24), conical surface type tuning joint (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310640093.XA CN104675806B (en) | 2013-11-30 | 2013-11-30 | A kind of radial type hydraulic fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310640093.XA CN104675806B (en) | 2013-11-30 | 2013-11-30 | A kind of radial type hydraulic fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104675806A CN104675806A (en) | 2015-06-03 |
| CN104675806B true CN104675806B (en) | 2017-09-29 |
Family
ID=53311265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310640093.XA Active CN104675806B (en) | 2013-11-30 | 2013-11-30 | A kind of radial type hydraulic fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104675806B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1074338B (en) * | 1957-11-08 | 1960-01-28 | Wipperfürth Dipl.-Ing. Hans Hermann Voss (RhId.) | Swivel screw connection for pipe connections |
| SE7409869L (en) * | 1973-08-20 | 1975-02-21 | Legris France Sa | |
| US7226088B2 (en) * | 2004-05-18 | 2007-06-05 | Dayco Products, Llc | Banjo fitting |
| CN201386874Y (en) * | 2009-03-25 | 2010-01-20 | 广西玉柴机器股份有限公司 | Hydraulic pneumatic pipe joint |
| CN201973400U (en) * | 2011-01-07 | 2011-09-14 | 广西玉柴重工有限公司 | Water tube joint of air conditioner compressor |
| CN202791047U (en) * | 2012-08-23 | 2013-03-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Novel oil pipe joint |
| CN203770303U (en) * | 2013-11-30 | 2014-08-13 | 中国科学院沈阳自动化研究所 | Hinged type hydraulic pipe joint |
-
2013
- 2013-11-30 CN CN201310640093.XA patent/CN104675806B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104675806A (en) | 2015-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202561304U (en) | Self-sealing pipe connector | |
| CN204785152U (en) | Axial spacing's external loose joint of boiler | |
| CN208519373U (en) | A kind of supplying drainage pipeline connecting structure for building | |
| CN104675806B (en) | A kind of radial type hydraulic fitting | |
| CN105298410B (en) | A kind of tool joint | |
| CN204090416U (en) | Liquid cooling plate radiator and fluid coupler Hermetical connecting structure and electronic equipment | |
| CN107013773A (en) | Sealing and connecting device | |
| CN201246554Y (en) | Corrugated tube joint | |
| CN201475539U (en) | Hydraulic joint device | |
| CN105114752B (en) | Water pipe rapid movable connector | |
| CN107023724A (en) | Sealing and connecting device | |
| CN208075663U (en) | The Hermetical connecting structure of exchanger tubes and tubesheets | |
| CN203517075U (en) | Pipeline connecting assembly | |
| CN203770303U (en) | Hinged type hydraulic pipe joint | |
| CN102913709A (en) | Rigid pipe joint with the telescopic compensation function | |
| CN202187738U (en) | Self-sealing preventer with hydraulic compensation | |
| CN205606028U (en) | End surface sealing structure | |
| CN205173847U (en) | Plugging device with small transfer line | |
| CN210347342U (en) | Device is verified to shell-and-tube heat exchanger heat exchange tube intensity | |
| CN206290854U (en) | A kind of free flow coupling adapter | |
| CN207279086U (en) | A kind of high voltage precision oil connection | |
| CN206159685U (en) | Pipe connection | |
| CN105179419B (en) | A kind of sealing bolt and the mounting structure using the sealing bolt | |
| CN206598420U (en) | A kind of plug for mold cooling system | |
| CN204004878U (en) | Male connection for hydraulic tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |