CN207701976U - A kind of hydraulic fitting of adjustable length - Google Patents
A kind of hydraulic fitting of adjustable length Download PDFInfo
- Publication number
- CN207701976U CN207701976U CN201721790355.0U CN201721790355U CN207701976U CN 207701976 U CN207701976 U CN 207701976U CN 201721790355 U CN201721790355 U CN 201721790355U CN 207701976 U CN207701976 U CN 207701976U
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- Prior art keywords
- side wall
- pipe fitting
- sleeve
- ontology
- hydraulic
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Abstract
The utility model discloses a kind of hydraulic fittings of adjustable length, including pipe fitting ontology, the pipe fitting ontology is rectangular-shaped, the both ends inner wall of the pipe fitting ontology is equipped with internal thread, the both ends of the pipe fitting ontology are equipped with extension, the side wall of two extensions is equipped with and the matched external screw thread of internal thread, it is connected with sleeve on two extensions, the inner wall of the sleeve is equipped with gasket, the side wall of the gasket and pipe fitting ontology offsets, the sleeve is threadedly coupled with pipe fitting ontology, the side wall of the sleeve is equipped with annular groove, the opposite inner wall of the annular groove is equipped with annular spacing groove, sliding block is equipped in the annular groove, the both ends of the sliding block are located in annular spacing groove, the side wall of the sliding block is equipped with sector disk.The length of hydraulic fitting is adjusted in the utility model, can adapt to the piping connection at specific position in hydraulic system, improves the utilization rate of hydraulic fitting.
Description
Technical field
The utility model is related to technical field of hydraulic elements more particularly to a kind of hydraulic fittings of adjustable length.
Background technology
Hydraulic fitting is connecting line or the part by pipeline on Hydraulic Elements in hydraulic system, this is that one kind exists
The general name for the connector that can be assembled and disassembled in fluid passage.With the development of machinery industry, the raising of all technical, to hydraulic tube
The requirement of connector is higher and higher.But existing hydraulic fitting is but in the presence of the defect that cannot adjust its length so that it cannot
Adapt to the piping connection at specific position in hydraulic system.
Thus, it is necessary to provide a kind of hydraulic fitting of adjustable length, the length of hydraulic fitting is adjusted, it can
The piping connection at specific position in hydraulic system is adapted to, the utilization rate of hydraulic fitting is improved, to overcome above-mentioned technology
Defect.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of adjustable length proposed
Hydraulic fitting, be adjusted hydraulic fitting length, can adapt to the piping connection at specific position in hydraulic system,
Improve the utilization rate of hydraulic fitting.
To achieve the goals above, the utility model uses following technical solution：
A kind of hydraulic fitting of adjustable length, including pipe fitting ontology, the pipe fitting ontology be it is rectangular-shaped, it is described
The both ends inner wall of pipe fitting ontology is equipped with internal thread, and the both ends of the pipe fitting ontology are equipped with extension, prolong described in two
Stretch pipe side wall be equipped with the matched external screw thread of internal thread, be connected with sleeve, the sleeve on two extensions
Inner wall be equipped with gasket, the side wall of the gasket and pipe fitting ontology offsets, the sleeve and pipe fitting ontology screw thread company
It connects, the side wall of the sleeve is equipped with annular groove, and the opposite inner wall of the annular groove is equipped with annular spacing groove, in the annular groove
Equipped with sliding block, the both ends of the sliding block are located in annular spacing groove, and the side wall of the sliding block is equipped with sector disk, two sectors
Be fixedly connected by attachment device between disk, the attachment device include the cylinder that is rotatably connected on respectively on two sector disks and
Motion bar, the one end of the motion bar far from sector disk are arranged in cylinder, and the side wall of the cylinder, which runs through, is equipped with inserted link, described
Inserted link is connect with cylindrical moveable, and the upper end of the inserted link is equipped with handle, portion of the inserted link between handle and cylinder side wall
Divide and be arranged with elastic device, the side wall of motion bar is equidistantly equipped with multiple slots.
Preferably, the elastic device is spring, and one end of the elastic device is fixedly connected on the side wall of handle, institute
The one end of elastic device far from handle is stated to be fixedly connected on the side wall of cylinder.
Preferably, chamfered is passed through by the corner of the pipe fitting ontology.
Preferably, the surface of the extension is equipped with multiple tracks anti-skid chequer, and anti-skid chequer is evenly distributed on described prolong described in multiple tracks
It stretches on the side wall of pipe.
Preferably, the surface of the pipe fitting ontology is coated with epoxy zinc rich primer.
The beneficial effects of the utility model：
In the utility model, in use, operator's pull handle, makes inserted link be detached from slot, then rotates extension, due to
Extension is threadedly coupled with pipe fitting ontology, and rotation extension can be such that extension moves, and rotational sleeve makes gasket by pipe fitting
The opening of ontology is sealed, and then unclamps handle, so that inserted link is inserted into slot, and then two sleeves are fixed prevent it
It loosens.The structure design of the utility model is reasonable, easy to operate, and the length of hydraulic fitting is adjusted, can adapt to hydraulic system
Piping connection at middle specific position improves the utilization rate of hydraulic fitting.
Description of the drawings
Fig. 1 be the utility model proposes a kind of adjustable length hydraulic fitting structural schematic diagram；
Fig. 2 be the utility model proposes a kind of adjustable length hydraulic fitting attachment device structural schematic diagram.
In figure：1 cylinder, 2 inserted links, 3 slots, 4 motion bars, 5 sector disks, 6 sliding blocks, 7 extensions, 8 sleeves, 9 annular grooves, 10
Pipe fitting ontology, 11 handles, 12 elastic devices.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of hydraulic fitting of adjustable length, including pipe fitting ontology 10, pipe fitting ontology 10 are
Rectangular-shaped, the both ends inner wall of pipe fitting ontology 10 is equipped with internal thread, and the both ends of pipe fitting ontology 10 are equipped with extension 7, and two
The side wall of a extension 7 is equipped with makes inserted link 2 be detached from use, operator's pull handle 11 with the matched external screw thread of internal thread
Then slot 3 rotates extension 7, since extension 7 is threadedly coupled with pipe fitting ontology 10, rotation extension 7 can make extension
7 movements, are connected with sleeve 8 on two extensions 7, the similar junction with household nozzle and water pipe of sleeve 8, sleeve 8
Inner wall is equipped with gasket, and the side wall of gasket and pipe fitting ontology 10 offsets, and rotational sleeve 8 makes gasket by pipe fitting ontology 10
Opening be sealed, sleeve 8 is threadedly coupled with pipe fitting ontology 10, and the side wall of sleeve 8 is equipped with annular groove 9,9 phase of annular groove
To inner wall be equipped with annular spacing groove, sliding block 6 is equipped in annular groove 9, the both ends of sliding block 6 are located in annular spacing groove, sliding block 6
Side wall be equipped with sector disk 5, be fixedly connected by attachment device between two sector disks 5, attachment device includes that rotation respectively connects
The cylinder 1 and motion bar 4 being connected on two sector disks 5, the one end of motion bar 4 far from sector disk 5 are arranged in cylinder 1, cylinder 1
Side wall run through and be equipped with inserted link 2, inserted link 2 is flexibly connected with cylinder 1, and equipped with handle 11, inserted link 2 is located at handle for the upper end of inserted link 2
Part between 11 and 1 side wall of cylinder is arranged with elastic device 12, and the side wall of motion bar 4 is equidistantly equipped with multiple slots 3, then
Handle 11 is unclamped, so that inserted link 2 is inserted into slot 3, and then two sleeves 8 are fixed prevent its loosening.
In the utility model, elastic device 12 is spring, and one end of elastic device 12 is fixedly connected on the side wall of handle 11
On, the one end of elastic device 12 far from handle 11 is fixedly connected on the side wall of cylinder 1, and the corner of pipe fitting ontology 10 is passed through
The surface of chamfered, extension 7 is equipped with multiple tracks anti-skid chequer, and multiple tracks anti-skid chequer is evenly distributed on the side wall of extension 7, and pipe connects
The surface of head ontology 10 is coated with epoxy zinc rich primer.
In the utility model, in use, operator's pull handle 11, makes inserted link 2 be detached from slot 3, then rotates extension
7, since extension 7 is threadedly coupled with pipe fitting ontology 10, rotation extension 7 can be such that extension 7 moves, and rotational sleeve 8 makes close
The opening of pipe fitting ontology 10 is sealed by packing, then unclamps handle 11, so that inserted link 2 is inserted into slot 3, and then by two
A sleeve 8, which is fixed, prevents its loosening.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of hydraulic fitting of adjustable length, including pipe fitting ontology (10), which is characterized in that the pipe fitting ontology
(10) it is rectangular-shaped, the both ends inner wall of the pipe fitting ontology (10) is equipped with internal thread, and the two of the pipe fitting ontology (10)
End is equipped with extension (7), the side walls of two extensions (7) be equipped with the matched external screw thread of internal thread, described in two
Sleeve (8) is connected on extension (7), the inner wall of the sleeve (8) is equipped with gasket, the gasket and pipe fitting sheet
The side wall of body (10) offsets, and the sleeve (8) is threadedly coupled with pipe fitting ontology (10), and the side wall of the sleeve (8) is equipped with ring
Shape slot (9), the opposite inner wall of the annular groove (9) are equipped with annular spacing groove, sliding block (6), institute are equipped in the annular groove (9)
The both ends for stating sliding block (6) are located in annular spacing groove, and the side wall of the sliding block (6) is equipped with sector disk (5), two sector disks
(5) it is fixedly connected by attachment device between, the attachment device includes the circle being rotatably connected on respectively on two sector disks (5)
Cylinder (1) and motion bar (4), one end setting of the motion bar (4) far from sector disk (5) is in cylinder (1), the cylinder (1)
Side wall run through and be equipped with inserted link (2), the inserted link (2) is flexibly connected with cylinder (1), and the upper end of the inserted link (2) is equipped with handle
(11), the part that the inserted link (2) is located between handle (11) and cylinder (1) side wall is arranged with elastic device (12), motion bar
(4) side wall is equidistantly equipped with multiple slots (3).
2. a kind of hydraulic fitting of adjustable length according to claim 1, which is characterized in that the elastic device
(12) it is spring, one end of the elastic device (12) is fixedly connected on the side wall of handle (11), the elastic device (12)
One end far from handle (11) is fixedly connected on the side wall of cylinder (1).
3. a kind of hydraulic fitting of adjustable length according to claim 1, which is characterized in that the pipe fitting ontology
(10) chamfered is passed through by corner.
4. a kind of hydraulic fitting of adjustable length according to claim 1, which is characterized in that the extension (7)
Surface be equipped with multiple tracks anti-skid chequer, anti-skid chequer described in multiple tracks is evenly distributed on the side wall of the extension (7).
5. a kind of hydraulic fitting of adjustable length according to claim 1, which is characterized in that the pipe fitting ontology
(10) surface is coated with epoxy zinc rich primer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721790355.0U CN207701976U (en) | 2017-12-20 | 2017-12-20 | A kind of hydraulic fitting of adjustable length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721790355.0U CN207701976U (en) | 2017-12-20 | 2017-12-20 | A kind of hydraulic fitting of adjustable length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207701976U true CN207701976U (en) | 2018-08-07 |
Family
ID=63027244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721790355.0U Active CN207701976U (en) | 2017-12-20 | 2017-12-20 | A kind of hydraulic fitting of adjustable length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207701976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112359166A (en) * | 2020-12-03 | 2021-02-12 | 马鞍山瑞恒精密制造有限公司 | Confined space converter pushing off slag device |
-
2017
- 2017-12-20 CN CN201721790355.0U patent/CN207701976U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112359166A (en) * | 2020-12-03 | 2021-02-12 | 马鞍山瑞恒精密制造有限公司 | Confined space converter pushing off slag device |
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