CN207178972U - A kind of pipeline loose jointed piecing devices - Google Patents
A kind of pipeline loose jointed piecing devices Download PDFInfo
- Publication number
- CN207178972U CN207178972U CN201721629101.0U CN201721629101U CN207178972U CN 207178972 U CN207178972 U CN 207178972U CN 201721629101 U CN201721629101 U CN 201721629101U CN 207178972 U CN207178972 U CN 207178972U
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- straight coupling
- straight
- connecting piece
- movable connecting
- piecing devices
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Abstract
The utility model provides a kind of pipeline loose jointed piecing devices, including the first straight coupling, the second straight coupling and movable connecting piece, the both ends of the first straight coupling are removably accessed in device and movable connecting piece to be connected respectively；The both ends of second straight coupling are removably accessed in movable connecting piece and another device to be connected respectively.The utility model the sealed connection between integrated package, can be achieved effective connection between the pipeline of special requirement, have stronger flexibility and applicability dedicated for fluid pressure line.
Description
Technical field
It the utility model is related to pipeline connecting device technical field, and in particular to a kind of pipeline loose jointed piecing devices.
Background technology
Hydraulic pipeline joint is as the device that each several part fluid pressure line, Hydraulic Elements are connected in hydraulic system, in hydraulic pressure system
Had a wide range of applications in system, usually used joint is all standard component in the prior art, is connected for some special pipelines
Or the pipeline and device that can not be connected using standard component, mostly without effective connected mode.In addition, use in the prior art
Joint tighness does not reach requirement.
Utility model content
The purpose of this utility model is to be directed to above-mentioned deficiency, there is provided a kind of pipeline loose jointed piecing devices.
To achieve these goals, the technical solution of the utility model is as follows：
A kind of pipeline loose jointed piecing devices, including the first straight coupling, the second straight coupling and movable connecting piece, first straight-through connects
The both ends of head are removably accessed in device and movable connecting piece to be connected respectively；The both ends of second straight coupling removably connect respectively
Enter in movable connecting piece and another device to be connected.
Preferably, it is threaded connection between first straight coupling, the second straight coupling and device to be connected, it is described
Movable connecting piece is loose joint nut, to be connected together between the first straight coupling and loose joint nut, the second straight coupling and loose joint nut
Between for threaded connection.
Preferably, it is to be connected together between first straight coupling, the second straight coupling and device to be connected, it is described
Movable connecting piece is loose joint nut, to be connected together between the first straight coupling and loose joint nut, the second straight coupling and loose joint nut
Between for threaded connection.
Preferably, it is that engaging connects between first straight coupling, the second straight coupling and device to be connected, movable connecting piece
Connect.
Preferably, it is to be threadedly coupled between first straight coupling, the second straight coupling and device to be connected, first
It is to be connected together between straight coupling, the second straight coupling and the movable connecting piece.
Preferably, first straight coupling at movable connecting piece assembling with being provided with hook step, movable connecting piece endoporus relevant position
Provided with the hook step being engaged with the hook step.
Preferably, first straight coupling, the interface of the second straight coupling and device to be connected are equipped with seal.
Preferably, the seal is respectively arranged at the first straight coupling, the second straight coupling and device interface to be connected
End.
Preferably, the seal is sealing ring or gasket seal.
Preferably, at first straight coupling, the connection end size of the second straight coupling and device interface to be connected
Size matches, and the first straight coupling is identical or different from the connection end size of the second straight coupling.
The utility model compared with prior art, has the advantages that：
The utility model is simple in construction, easy to use, and compact is easy to connect, dedicated for fluid pressure line, integrated package
Between sealed connection.It can accomplish thread size, the conversion between model, realize effectively connecting between the pipeline of special size
Connect, there is stronger flexibility and applicability.
Brief description of the drawings
Fig. 1 is the structure chart of embodiment 1；
Fig. 2 is the structure chart of embodiment 2；
Fig. 3 is the structure chart of embodiment 3；
Fig. 4 is the structure chart of embodiment 4.
Wherein, the straight couplings of 1- first, 11- hook steps, 2- seals, 3- movable connecting pieces, the straight couplings of 4- second, 5- are treated
Interface unit.
Embodiment
In order to architectural feature of the present utility model and it is reached the effect of have a better understanding and awareness, to compared with
Good embodiment and accompanying drawing coordinate detailed description, are described as follows：
Embodiment 1
A kind of pipeline loose jointed piecing devices, as shown in figure 1, including the first straight coupling 1, the second straight coupling 4 and loose joint
Part 3, the both ends of the first straight coupling 1 are removably accessed in device 5 and movable connecting piece 3 to be connected respectively；Second straight coupling 4
Both ends are removably accessed in movable connecting piece 3 and another device to be connected 5 respectively, the first straight coupling 1, the second straight coupling 4 with
The connected connection end size of device 5 to be connected is customized according to the size of the different interfaces of device 5 to be connected, makes first to lead directly to
Joint 1, the connection end size of the second straight coupling 4 and the size of the interface of device 5 to be connected match, the first straight coupling 1
It is identical or different from the connection end size of the second straight coupling 4.
It is threaded connection between first straight coupling 1, the second straight coupling 4 and device to be connected 5, movable connecting piece 3 is work
Connected nut, it is spiral shell between the second straight coupling 4 and loose joint nut to be connected together between the first straight coupling 1 and loose joint nut
Line connects；Due to the diameter and screw thread chi of the connection end that the first straight coupling 1, the second straight coupling 4 are connected with device 5 to be connected
The very little size according to the different interfaces of device 5 to be connected is customized, thus suitable for different screw thread models, various sizes of pipe
Installation between road or integrated package.
First straight coupling 1 is provided with and this with being provided with hook step 11, nut inner hole relevant position at loose joint nut assembling
The hook step that hook step is engaged.
First straight coupling 1, the interface of the second straight coupling 4 and device 5 to be connected are equipped with seal 2, the sealing
Part 2 is sealing ring or gasket seal, and seal 2 is respectively arranged at the first straight coupling 1, the second straight coupling 4 and device to be connected
The end of the interface of part 5, strengthen the sealing of pipeline.
Embodiment 2
As shown in Fig. 2 the present embodiment and the difference of embodiment 1 are, the first straight coupling 1, the second straight coupling 4 and treat
It is to be connected together between interface unit 5, movable connecting piece 3 is loose joint nut, is to engage between the first straight coupling 1 and loose joint nut
Connection, it is to be threadedly coupled between the second straight coupling 4 and loose joint nut；First straight coupling 1, the second straight coupling 4 and the company for the treatment of
The diameter for connecing the connected connection end of device 5 is customized with thread size according to the size of the Bu Tong interface of device 5 to be connected.
Embodiment 3
As shown in figure 3, the present embodiment and the difference of embodiment 2 are, the first straight coupling 1, the second straight coupling 4 and treat
It is to be connected together between interface unit 5, movable connecting piece 3, the first straight coupling 1, the second straight coupling 4 and the phase of device 5 to be connected
The diameter of connection end even is customized with buckle size according to the size of the Bu Tong interface of device 5 to be connected.
Embodiment 4
As shown in figure 4, be threaded connection between the first straight coupling 1, the second straight coupling 4 and device to be connected 5, the
It is to be connected together between one straight coupling 1, the second straight coupling 4 and movable connecting piece 3, the first straight coupling 1, the second straight coupling
The diameter and thread size of 4 connection ends being connected from device 5 to be connected are carried out according to the size of the different interfaces of device 5 to be connected
Customization.
Application method of the present utility model is as follows：
(1) movable connecting piece 3 is arranged on the first straight coupling 1；
(2) the first straight coupling 1 is fitted into device 5 to be connected；
(3) the second straight coupling 4 is fitted into another device to be connected；
(4) movable connecting piece 3 is fixedly connected with the second straight coupling 4.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply principle of the present utility model, the utility model also has respectively on the premise of the spirit and scope of the utility model is not departed from
Kind changes and improvements, these changes and improvements are both fallen within claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (10)
- A kind of 1. pipeline loose jointed piecing devices, it is characterised in that including the first straight coupling, the second straight coupling and movable connecting piece, The both ends of first straight coupling are removably accessed in device and movable connecting piece to be connected respectively；The both ends difference of second straight coupling Removably access in movable connecting piece and another device to be connected.
- 2. a kind of pipeline loose jointed piecing devices according to claim 1, it is characterised in that first straight coupling, It is threaded connection between two straight couplings and device to be connected, the movable connecting piece is loose joint nut, the first straight coupling and work It is to be threadedly coupled to be connected together between connected nut, between the second straight coupling and loose joint nut.
- 3. a kind of pipeline loose jointed piecing devices according to claim 1, it is characterised in that first straight coupling, It is to be connected together between two straight couplings and device to be connected, the movable connecting piece is loose joint nut, the first straight coupling and work It is to be threadedly coupled to be connected together between connected nut, between the second straight coupling and loose joint nut.
- 4. a kind of pipeline loose jointed piecing devices according to claim 1, it is characterised in that first straight coupling, It is to be connected together between two straight couplings and device to be connected, movable connecting piece.
- 5. a kind of pipeline loose jointed piecing devices according to claim 1, it is characterised in that first straight coupling, It is to be threadedly coupled between two straight couplings and device to be connected, the first straight coupling, the second straight coupling and the movable connecting piece Between be to be connected together.
- 6. a kind of pipeline loose jointed piecing devices according to claim 2 to 5 any one, it is characterised in that described first Straight coupling is provided with and is engaged with the hook step with being provided with hook step, movable connecting piece endoporus relevant position at movable connecting piece assembling Hook step.
- 7. a kind of pipeline loose jointed piecing devices according to claim 1, it is characterised in that first straight coupling, The interface of two straight couplings and device to be connected is equipped with seal.
- 8. a kind of pipeline loose jointed piecing devices according to claim 7, it is characterised in that the seal is respectively arranged at The end of first straight coupling, the second straight coupling and device interface to be connected.
- A kind of 9. pipeline loose jointed piecing devices according to claim 7, it is characterised in that the seal be sealing ring or Gasket seal.
- 10. a kind of pipeline loose jointed piecing devices according to claim 1, it is characterised in that first straight coupling, The connection end size of two straight couplings matches with the size at device interface to be connected, and the first straight coupling leads directly to second and connect The connection end size of head is identical or different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721629101.0U CN207178972U (en) | 2017-11-29 | 2017-11-29 | A kind of pipeline loose jointed piecing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721629101.0U CN207178972U (en) | 2017-11-29 | 2017-11-29 | A kind of pipeline loose jointed piecing devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207178972U true CN207178972U (en) | 2018-04-03 |
Family
ID=61745834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721629101.0U Active CN207178972U (en) | 2017-11-29 | 2017-11-29 | A kind of pipeline loose jointed piecing devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207178972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285276A (en) * | 2019-07-08 | 2019-09-27 | 珠海格力智能装备有限公司 | Joint assembly and pipeline structure with it |
-
2017
- 2017-11-29 CN CN201721629101.0U patent/CN207178972U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285276A (en) * | 2019-07-08 | 2019-09-27 | 珠海格力智能装备有限公司 | Joint assembly and pipeline structure with it |
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