CN203770303U - Hinged type hydraulic pipe joint - Google Patents
Hinged type hydraulic pipe joint Download PDFInfo
- Publication number
- CN203770303U CN203770303U CN201320785546.3U CN201320785546U CN203770303U CN 203770303 U CN203770303 U CN 203770303U CN 201320785546 U CN201320785546 U CN 201320785546U CN 203770303 U CN203770303 U CN 203770303U
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- China
- Prior art keywords
- joint
- type pipe
- radial type
- pipe coupling
- tuning
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- Expired - Fee Related
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Abstract
The utility model belongs to the field of hydraulic engineering, and particularly provides a hinged type hydraulic pipe joint. The hinged type hydraulic pipe joint comprises a hinged type pipe joint fixing base, a hinged type pipe joint steering joint and a hinged type pipe joint locking nut. One end of the hinged type pipe joint fixing base is installed on a base body of a hydraulic pipeline, and the other end of the hinged type pipe joint fixing base is in threaded connection with the hinged type pipe joint locking nut. The hinged type pipe joint fixing base is sleeved with one end of the hinged type pipe joint steering joint, and the hinged type pipe joint steering joint is connected with the hinged type pipe joint fixing base and the hinged type pipe joint locking nut in a sealing mode and is positioned through the hinged type pipe joint locking nut. The other end of the hinged type pipe joint steering joint is connected with the external hydraulic pipeline. An oil inlet and an oil outlet are respectively formed in the hinged type pipe joint fixing base, and the oil inlet is communicated with the steering joint through the oil outlet. The hinged type hydraulic pipe joint has the advantages of being compact in structure, capable of being steered and achieving internal routing, convenient to maintain, low in failure rate and the like.
Description
Technical field
The utility model belongs to oilhydraulic engineering field, specifically a kind of hinge hydraulic fitting that is applied to hydraulic pipe line connection.
Background technique
In hydraulic system, hydraulic system connected element is requisite important component part in hydraulic system at present.Existing pipe joint majority has certain narrow limitation, brings in actual applications numerous inconvenience, as little at installing space, need tuning, often common pipe joint is difficult to meet the demands under dismounting or the occasion of the inner cabling of needs.
Model utility content
The problems referred to above that exist in order to solve existing pipe joint, the purpose of this utility model is to provide a kind of hinge hydraulic fitting.This hinge hydraulic fitting can be widely used in the connection of hydraulic pipe line, and especially little at installing space, hydraulic pipe line needs tuning, often dismounting or the occasion of the inner cabling of needs have more practicability.
The purpose of this utility model is achieved through the following technical solutions:
The utility model comprises radial type pipe coupling fixed pedestal, radial type pipe coupling tuning joint and radial type pipe coupling lock nut, wherein one end of radial type pipe coupling fixed pedestal is arranged on the matrix of hydraulic pipe line, the other end is threaded with radial type pipe coupling lock nut, one end of articulated pipe joint tuning joint is set on radial type pipe coupling fixed pedestal, be tightly connected with radial type pipe coupling fixed pedestal and radial type pipe coupling lock nut respectively, and locate by articulated pipe joint locking nut, the other end of articulated pipe joint tuning joint is the tuning joint being connected with external hydraulic pipe line, on articulated pipe joint fixed pedestal, have oil inlet hole and oil outlet, this oil inlet hole is connected with the tuning joint of the articulated pipe joint tuning joint the other end by described oil outlet, and in described oil inlet hole, in the tuning joint of liquid flow direction and the articulated pipe joint tuning joint the other end, liquid flow direction is perpendicular.
Wherein: articulated pipe joint fixed pedestal is the first radial type pipe coupling fixed pedestal, on the first radial type pipe coupling fixed pedestal, offer vertically the first oil inlet hole, this first oil inlet hole is blind hole, and the closed end of described the first oil inlet hole is connected with the tuning joint of the articulated pipe joint tuning joint the other end by the first oil outlet of radially offering on the first radial type pipe coupling fixed pedestal; The both sides of the closed end axial cross section of described the first oil inlet hole are communicated with respectively the first oil outlet of radially offering, this first oil outlet is through hole, the longitudinal center line of the first oil outlet is perpendicular to the longitudinal center line of the first oil inlet hole, and with the longitudinal center line conllinear of articulated pipe joint tuning joint the other end tuning joint; On the end face that described the first radial type pipe coupling fixed pedestal contacts with radial type pipe coupling tuning joint and the seal ring seal groove that is respectively equipped with accommodating O-ring seals on the end face that contacts with radial type pipe coupling tuning joint of radial type pipe coupling lock nut;
Articulated pipe joint fixed pedestal is cabling formula radial type pipe coupling fixed pedestal, be to offer vertically cabling formula oil inlet hole on cabling formula radial type pipe coupling fixed pedestal, this cabling formula oil inlet hole is through hole, one side of described cabling formula oil inlet hole has the cabling formula oil outlet arranging vertically, same one end of one end of this cabling formula oil outlet and described cabling formula oil inlet hole is coplanar, and the other end of cabling formula oil outlet is connected with the tuning joint of the articulated pipe joint tuning joint the other end; The longitudinal center line of described cabling formula oil outlet parallels with the longitudinal center line of cabling formula oil inlet hole, and perpendicular to the longitudinal center line of articulated pipe joint tuning joint the other end tuning joint; On the end face that articulated pipe joint tuning joint contacts with cabling formula radial type pipe coupling fixed pedestal and the seal ring seal groove that is respectively equipped with accommodating O-ring seals on the end face contacting with radial type pipe coupling lock nut;
Between the other end of articulated pipe joint fixed pedestal and radial type pipe coupling lock nut, leave space; The tuning joint of the articulated pipe joint tuning joint the other end is a kind of in flared type tuning joint, FERRULETYPE tuning joint, welding type tuning joint, fastening-pressing type tuning joint, conical surface type tuning joint.
Advantage of the present utility model and good effect are:
1. the utlity model has high pressure resistant, compact structure, sealing is reliable, installing space is little, can tuning, be convenient to safeguard, feature that can inner cabling.
2. can inner cabling; Cabling formula radial type pipe coupling fixed pedestal in the utility model, can allow datawire smoothly by pipe joint, realizes inner cabling.
3. can tuning; In the utility model, can adjust easily the direction of hydraulic fluid port, be convenient to the installation of equipment.
4. installing space is little; In the utility model, be split type installation, installing space is little, is applicable to the situation of less installing space needs union elbow.
5. be convenient to safeguard; In the utility model, adopt split typely, be applicable to regular maintenance and the cleaning of hydraulic system, and repeatedly handling still can keep good service behaviour; Meanwhile, in dismounting, without radial type pipe coupling fixed pedestal is unloaded from matrix, stopped to cause due to frequent dismounting pipe joint the possibility of matrix thread failure.
6. high pressure resistant; The utility model adopts seal with O ring to realize end face seal, and sealing effect is splendid, and reliable performance can be born high pressure, and pressure maximum can reach 200Mpa, stops the generation of oil leakage phenomenon.
7. compact structure; Compact structure in the utility model, volume is little, is convenient to apply in little space and undersized occasion
Accompanying drawing explanation
Fig. 1 is the utility model embodiment 1 structural representation;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the utility model embodiment 2 structural representation;
Fig. 4 is the plan view of Fig. 3;
Fig. 5 is the utility model embodiment 2 internal view;
Fig. 6 is the structural representation of radial type pipe coupling fixed pedestal in Fig. 1;
Fig. 7 is the structural representation of radial type pipe coupling fixed pedestal in Fig. 3;
Wherein: 1 is radial type pipe coupling fixed pedestal, 11 is the first radial type pipe coupling fixed pedestal, 111 is the first oil inlet hole, 112 is the first oil outlet, 12 is cabling formula radial type pipe coupling fixed pedestal, 121 is cabling formula oil inlet hole, and 122 is cabling formula oil outlet, and 13 is seal ring mounting groove, 14 is space, 2 is radial type pipe coupling tuning joint, and 21 is flared type tuning joint, and 22 is cutting ferrule tuning joint, 23 is welding type tuning joint, 24 is pressured type tuning joint, and 25 is conical surface type tuning joint, and 3 is radial type pipe coupling lock nut.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Hinge hydraulic fitting of the present utility model comprises radial type pipe coupling fixed pedestal 1, radial type pipe coupling tuning joint 2 and radial type pipe coupling lock nut 3, wherein the two ends of radial type pipe coupling fixed pedestal 1 are respectively equipped with outside thread, one end of radial type pipe coupling fixed pedestal 1 is connected on the matrix of hydraulic pipe line by outside thread, one end of radial type pipe coupling tuning joint 2 is enclosed within on radial type pipe coupling fixed pedestal 1 by the other end of radial type pipe coupling fixed pedestal 1, the other end of radial type pipe coupling fixed pedestal 1 is threaded with radial type pipe coupling lock nut 3, radial type pipe coupling tuning joint 2 is tightly connected by O-ring seals 4 with radial type pipe coupling fixed pedestal 1 and radial type pipe coupling lock nut 3 respectively, and by radial type pipe coupling lock nut 3 location, the other end of radial type pipe coupling tuning joint 2 is the tuning joint being connected with external hydraulic pipe line.
On radial type pipe coupling fixed pedestal 1, have oil inlet hole and oil outlet, this oil inlet hole is connected with the tuning joint of radial type pipe coupling tuning joint 2 the other ends by oil outlet, and in oil inlet hole, in the tuning joint of liquid flow direction and radial type pipe coupling tuning joint 2 the other ends, liquid flow direction is perpendicular.
Embodiment 1
As shown in Figure 1, Figure 2 and shown in Fig. 6, the radial type pipe coupling fixed pedestal 1 of the present embodiment is the first radial type pipe coupling fixed pedestal 11, the threaded one end of the first radial type pipe coupling fixed pedestal 11 is connected on matrix, can manufacture with the tapped hole of matrix, the optional model of screw thread has pipe thread, M screw thread, preferentially selects pipe thread; The other end of the first radial type pipe coupling fixed pedestal 11 is provided with the outside thread (the optional model of screw thread has pipe thread, M screw thread, preferentially selects pipe thread) being threaded with radial type pipe coupling lock nut 3; Between the other end of the first radial type pipe coupling fixed pedestal 11 and radial type pipe coupling lock nut 3, leave space 14.On the end face that the first radial type pipe coupling fixed pedestal 11 contacts with radial type pipe coupling tuning joint 2 and the seal ring seal groove that is respectively equipped with accommodating O-ring seals 4 on the end face that contacts with radial type pipe coupling tuning joint 2 of radial type pipe coupling lock nut 3.On the first radial type pipe coupling fixed pedestal 11, offer vertically the first oil inlet hole 111, this first oil inlet hole 111 is blind hole, the both sides of the closed end axial cross section of the first oil inlet hole 111 are communicated with respectively the first oil outlet 112 of radially offering, this first oil outlet 112 is through hole, the longitudinal center line of the first oil outlet 112 is perpendicular to the longitudinal center line of the first oil inlet hole 111, and with the longitudinal center line conllinear of radial type pipe coupling tuning joint 2 the other end tuning joints.The first oil inlet hole 111 is connected with the tuning joint of radial type pipe coupling tuning joint 2 the other ends by the first oil outlet 112 of radially offering on the first radial type pipe coupling fixed pedestal 11.
Radial type pipe coupling tuning joint 2 one end are mounted on the first radial type pipe coupling fixed pedestal 11, two end faces of radial type pipe coupling tuning joint 2 these ends are all sealing surfaces, respectively with the first radial type pipe coupling fixed pedestal 11 and 3 sealings of radial type pipe coupling lock nut, the tuning joint of radial type pipe coupling tuning joint 2 the other ends can be connected with external hydraulic pipe line, this tuning joint can be selected flared type tuning joint 21 as required, FERRULETYPE tuning joint 22, welding type tuning joint 23, fastening-pressing type tuning joint 24, a kind of in conical surface type tuning joint 25, to connect the hydraulic tube of distinct interface, realize the reliable connection of hydraulic pipe line, flared type tuning joint 21 of the present utility model, FERRULETYPE tuning joint 22, welding type tuning joint 23, fastening-pressing type tuning joint 24, conical surface type tuning joint 25 are prior art.
The screw thread of radial type pipe coupling lock nut 3 is to manufacture with the screw thread of the first radial type pipe coupling fixed pedestal 11 oil outlet ends.
The working principle of the present embodiment is:
First the first radial type pipe coupling fixed pedestal 11 is threaded connection on matrix, and screw, again radial type pipe coupling tuning joint 2 is gone here and there on the first radial type pipe coupling fixed pedestal 11, and fixing by radial type pipe coupling lock nut 3, the oil outlet that needs to adjust radial type pipe coupling tuning joint 2 before final location towards; After directions and by spanner, keep screwing radial type pipe coupling lock nut 3 in the constant situation of direction, guarantee that radial type pipe coupling tuning joint 2 can not become flexible.In installation process, note guaranteeing between every two parts by the normal mounting of O-ring seals 4.
The closed end that fluid in the present embodiment the first oil inlet hole 111 flows to the first oil inlet hole 111 flows to the tuning joint of the radial type pipe coupling tuning joint the other end by the first oil outlet 112.
Embodiment 2
In order to meet the needs at the inner installation data line of pipe joint or other wire article, the radial type pipe coupling fixed pedestal 1 of the present embodiment is cabling formula radial type pipe coupling fixed pedestal 12, as shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 7, the threaded one end of cabling formula radial type pipe coupling fixed pedestal 12 is connected on matrix, can manufacture with the tapped hole of matrix, the optional model of screw thread has pipe thread, M screw thread, preferentially selects pipe thread; The other end of cabling formula radial type pipe coupling fixed pedestal 12 is provided with the outside thread (the optional model of screw thread has pipe thread, M screw thread, preferentially selects pipe thread) being threaded with radial type pipe coupling lock nut 3; Between the other end of cabling formula radial type pipe coupling fixed pedestal 12 and radial type pipe coupling lock nut 3, leave space 14.On the end face that radial type pipe coupling tuning joint 2 contacts with cabling formula radial type pipe coupling fixed pedestal 12 and the seal ring seal groove that is respectively equipped with accommodating O-ring seals 4 on the end face contacting with radial type pipe coupling lock nut 3.On cabling formula radial type pipe coupling fixed pedestal 12, offer vertically cabling formula oil inlet hole 121, this cabling formula oil inlet hole 121 is through hole, one side of cabling formula oil inlet hole 121 has the cabling formula oil outlet 122 arranging vertically, the longitudinal center line of this cabling formula oil outlet 122 parallels with the longitudinal center line of cabling formula oil inlet hole 121, and perpendicular to the longitudinal center line of radial type pipe coupling tuning joint 2 the other end tuning joints.Same one end of one end of cabling formula oil outlet 122 and cabling formula oil inlet hole 121 is coplanar, and the other end of cabling formula oil outlet 122 is connected with the tuning joint of radial type pipe coupling tuning joint 2 the other ends.
Radial type pipe coupling tuning joint 2 one end are mounted on cabling formula radial type pipe coupling fixed pedestal 12, two end faces of radial type pipe coupling tuning joint 2 these ends are all sealing surfaces, respectively with cabling formula radial type pipe coupling fixed pedestal 12 and 3 sealings of radial type pipe coupling lock nut, the tuning joint of radial type pipe coupling tuning joint 2 the other ends can be connected with external hydraulic pipe line, this tuning joint can be selected flared type tuning joint 21 as required, FERRULETYPE tuning joint 22, welding type tuning joint 23, fastening-pressing type tuning joint 24, a kind of in conical surface type tuning joint 25, to connect the hydraulic tube of distinct interface, realize the reliable connection of hydraulic pipe line.
The screw thread of radial type pipe coupling lock nut 3 is to manufacture with the screw thread of cabling formula radial type pipe coupling fixed pedestal 12 oil outlet ends.
The working principle of the present embodiment is:
The in the situation that of the inner cabling of needs, first datawire is passed to the cabling formula filler opening 121 of cabling formula radial type pipe coupling fixed pedestal 12, then cabling formula radial type pipe coupling fixed pedestal 12 is threaded connection on matrix, and screw; Again datawire is passed to radial type pipe coupling tuning joint 2 afterwards, and while taking out line, radial type pipe coupling tuning joint 2 is gone here and there on cabling formula radial type pipe coupling fixed pedestal 12, and fixing by radial type pipe coupling lock nut 3, the oil outlet that needs to adjust radial type pipe coupling tuning joint 2 before final location towards, but direction and threading inceptive direction angle after will guaranteeing to adjust are no more than 180 °; After directions and by spanner, keep screwing radial type pipe coupling lock nut 3 in the constant situation of direction, guarantee that radial type pipe coupling tuning joint 2 can not become flexible, in installation process, note to guarantee between every two parts by the normal mounting of O-ring seals 4 and do not damage pickup wire.
Fluid in the present embodiment cabling formula oil inlet hole 121 flows to the space 14 between cabling formula radial type pipe coupling fixed pedestal 12 the other ends and radial type pipe coupling lock nut 3, then through cabling formula oil outlet 122, flows to the tuning joint of the radial type pipe coupling tuning joint the other end.
The utility model has provided a kind of capable of being wired hinge right angle hydraulic fitting structure, that this structure has is high pressure resistant, compact structure, sealing is reliable, installing space is little, can tuning, be convenient to safeguard, can inner cabling etc. advantage.
Claims (9)
1. a hinge hydraulic fitting, it is characterized in that: comprise radial type pipe coupling fixed pedestal (1), radial type pipe coupling tuning joint (2) and radial type pipe coupling lock nut (3), wherein one end of radial type pipe coupling fixed pedestal (1) is arranged on the matrix of hydraulic pipe line, the other end is threaded with radial type pipe coupling lock nut (3), one end of articulated pipe joint tuning joint (2) is set on radial type pipe coupling fixed pedestal (1), be tightly connected with radial type pipe coupling fixed pedestal (1) and radial type pipe coupling lock nut (3) respectively, and by articulated pipe joint locking nut (3) location, the other end of articulated pipe joint tuning joint (2) is the tuning joint being connected with external hydraulic pipe line, on articulated pipe joint fixed pedestal (1), have oil inlet hole and oil outlet, this oil inlet hole is connected with the tuning joint of articulated pipe joint tuning joint (2) the other end by described oil outlet, and in described oil inlet hole, in the tuning joint of liquid flow direction and articulated pipe joint tuning joint (2) the other end, liquid flow direction is perpendicular.
2. by hinge hydraulic fitting claimed in claim 1, it is characterized in that: articulated pipe joint fixed pedestal (1) is the first radial type pipe coupling fixed pedestal (11), on the first radial type pipe coupling fixed pedestal (11), offer vertically the first oil inlet hole (111), this first oil inlet hole (111) is blind hole, the closed end of described the first oil inlet hole (111) is connected with the tuning joint of articulated pipe joint tuning joint (2) the other end by the first oil outlet (112) of radially offering on the first radial type pipe coupling fixed pedestal (11).
3. by hinge hydraulic fitting claimed in claim 2, it is characterized in that: the both sides of the closed end axial cross section of described the first oil inlet hole (111) are communicated with respectively the first oil outlet (112) of radially offering, this first oil outlet (112) is through hole, the longitudinal center line of the first oil outlet (112) is perpendicular to the longitudinal center line of the first oil inlet hole (111), and with the longitudinal center line conllinear of articulated pipe joint tuning joint (2) the other end tuning joint.
4. by the hinge hydraulic fitting described in claim 2 or 3, it is characterized in that: on the end face that described the first radial type pipe coupling fixed pedestal (11) contacts with radial type pipe coupling tuning joint (2) and the seal ring seal groove that is respectively equipped with accommodating O-ring seals (4) on the end face that contacts with radial type pipe coupling tuning joint (2) of radial type pipe coupling lock nut (3).
5. by hinge hydraulic fitting claimed in claim 1, it is characterized in that: articulated pipe joint fixed pedestal (1) is cabling formula radial type pipe coupling fixed pedestal (12), be on cabling formula radial type pipe coupling fixed pedestal (12), to offer vertically cabling formula oil inlet hole (121), this cabling formula oil inlet hole (121) is through hole, one side of described cabling formula oil inlet hole (121) has the cabling formula oil outlet (122) arranging vertically, same one end of one end of this cabling formula oil outlet (122) and described cabling formula oil inlet hole (121) is coplanar, the other end of cabling formula oil outlet (122) is connected with the tuning joint of articulated pipe joint tuning joint (2) the other end.
6. by hinge hydraulic fitting claimed in claim 5, it is characterized in that: the longitudinal center line of described cabling formula oil outlet (122) parallels with the longitudinal center line of cabling formula oil inlet hole (121), and perpendicular to the longitudinal center line of articulated pipe joint tuning joint (2) the other end tuning joint.
7. by the hinge hydraulic fitting described in claim 5 or 6, it is characterized in that: on the end face that articulated pipe joint tuning joint (2) contacts with cabling formula radial type pipe coupling fixed pedestal (12) and the seal ring seal groove that is respectively equipped with accommodating O-ring seals (4) on the end face contacting with radial type pipe coupling lock nut (3).
8. by the hinge hydraulic fitting described in claim 1,2 or 5, it is characterized in that: between the other end of articulated pipe joint fixed pedestal (1) and radial type pipe coupling lock nut (3), leave space (14).
9. by the hinge hydraulic fitting described in claim 1,2 or 5, it is characterized in that: the tuning joint of the articulated pipe joint tuning joint the other end is a kind of in flared type tuning joint (21), FERRULETYPE tuning joint (22), welding type tuning joint (23), fastening-pressing type tuning joint (24), conical surface type tuning joint (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320785546.3U CN203770303U (en) | 2013-11-30 | 2013-11-30 | Hinged type hydraulic pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320785546.3U CN203770303U (en) | 2013-11-30 | 2013-11-30 | Hinged type hydraulic pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203770303U true CN203770303U (en) | 2014-08-13 |
Family
ID=51287498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320785546.3U Expired - Fee Related CN203770303U (en) | 2013-11-30 | 2013-11-30 | Hinged type hydraulic pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203770303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675806A (en) * | 2013-11-30 | 2015-06-03 | 中国科学院沈阳自动化研究所 | Hinging type hydraulic pipe joint |
-
2013
- 2013-11-30 CN CN201320785546.3U patent/CN203770303U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675806A (en) * | 2013-11-30 | 2015-06-03 | 中国科学院沈阳自动化研究所 | Hinging type hydraulic pipe joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20181130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |