CN112963641A - Twistable hydraulic hose joint - Google Patents
Twistable hydraulic hose joint Download PDFInfo
- Publication number
- CN112963641A CN112963641A CN202110274323.XA CN202110274323A CN112963641A CN 112963641 A CN112963641 A CN 112963641A CN 202110274323 A CN202110274323 A CN 202110274323A CN 112963641 A CN112963641 A CN 112963641A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- plate
- connecting pipes
- inner ring
- guide table
- 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.)
- Withdrawn
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Classifications
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- 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
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/22—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
- F16L33/223—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts the sealing surfaces being pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L33/224—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts the sealing surfaces being pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts a clamping ring being arranged between the threaded member and the connecting member
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- 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
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/10—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations
- F16L27/107—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations the ends of the pipe being interconnected by a flexible sleeve
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- 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
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/22—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
- F16L33/225—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts a sleeve being movable axially
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a twistable hydraulic hose connector which comprises two connecting pipes and a flexible connecting mechanism for connecting the two connecting pipes, wherein the far ends of the two connecting pipes are respectively extended with an extending part coaxially arranged with the connecting pipes, the far end surfaces of one sides of the two connecting pipes are also coaxially provided with an annular groove, a plurality of cavities are circumferentially arranged in the connecting pipes and communicated with the grooves, the outer walls of the connecting pipes are axially provided with strip-shaped holes correspondingly communicated with the cavities, the notch of each groove is provided with a second guide table, the other opposite inner side wall of each groove is provided with a first guide table, a push rod is arranged in each cavity in a sliding manner, and one end of the push rod extends into the corresponding groove and is used for extruding the tail end of a hose to the inner side of the second guide table. The invention is convenient to use, the structure of the invention can be adjusted, the hose is not easy to damage, and the hose is convenient and quick to install and fix.
Description
Technical Field
The invention relates to the technical field of hose connectors, in particular to a twistable hydraulic hose connector.
Background
At present, a pipe joint is a connecting tool between pipelines, is a connecting point between an element and the pipelines, can be disassembled and assembled, plays an indispensable important role in pipe fittings, has various types, and can be generally divided into a hard pipe joint and a hose joint. At present, in oil-way delivery pipelines of engineering machinery equipment such as excavators, road rollers, loaders, forklifts and the like or oil pumps, hose joints, particularly high-pressure hose joints are generally adopted to connect hoses with the engineering machinery equipment or the oil pumps.
Most of the existing hose connectors are rigid structures, so that the connectors are easy to fall off after being subjected to bending force at the joints of the connectors and the hoses, and are easy to damage after being stressed for a long time.
Disclosure of Invention
The present invention is directed to a twistable hydraulic hose joint that solves the problems set forth above in the background.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a hydraulic pressure hose nipple that can distort, includes two connecting pipes, connects two the flexible coupling mechanism of connecting pipe, the one end that two connecting pipes were kept away from mutually all extends the extension rather than coaxial setting, annular recess has still been seted up to the coaxial annular of having seted up of a side end face that two connecting pipes were kept away from mutually.
A plurality of cavities are circumferentially formed in the inner portion of the connecting pipe, the cavities are communicated with the grooves, and strip-shaped holes which are communicated with the cavities correspondingly are formed in the outer wall of the connecting pipe in the axial direction.
The notch of the groove is provided with a second guide table, and the other opposite inner side wall of the groove is provided with a first guide table.
And a push rod is arranged in the cavity in a sliding manner, one end of the push rod extends into the groove and is used for extruding the tail end of the hose to be arranged on the inner side of the second guide table.
And the pipe body is also provided with a driving mechanism to drive the ejector rod to slide.
Furthermore, the driving mechanism comprises a first spiral sleeve spirally connected to the outer wall of the pipe body, a first sleeve plate movably sleeved on the outer side of the pipe body, and a rotary sleeve rotatably sleeved on the inner ring of the first sleeve plate, wherein the outer ring of the first spiral sleeve and the inner ring of the first sleeve plate are fixed, a connecting rod corresponding to the strip-shaped hole is fixed on the inner ring of the rotary sleeve, and the inner end of the connecting rod extends into the cavity and is fixedly connected with the ejector rod.
Further, install the adjusting part on the body, the adjusting part includes the second scroll cover, and second scroll cover screwed connection is at the outer wall of body, and a side cover of second scroll cover is established in the outside of extension, and the inner circle of second scroll cover is provided with the inner ring, a plurality of slots are seted up to inner ring shape inner wall circumference, the slot internalization is inserted and is equipped with the post of inserting, passes through spring coupling between the inner of post and the interior bottom surface of slot, and the outer end of inserting the post is fixed with the slabby clamp plate of arc, and the clamp plate compresses tightly the hose in the outside of extension, the regulation hole that corresponds with the slot is seted up to the outside circumference of inner ring, the regulation downthehole activity is provided with dials the board, dials the inner ring that one end of board stretches out, and the inner ring outside is equipped.
Further, the regulating unit includes swivel becket and regulating plate, and the swivel becket rotates to be connected in the outside of inner ring, and the regulating plate with dial the board one-to-one, the one end of regulating plate is fixed in the inner wall of swivel becket and leaves the contained angle rather than.
Furthermore, the adjusting plate is in an arc plate shape with a smooth surface, and the adjusting plate is welded and fixed with the rotating plate.
Furthermore, flexible coupling mechanism includes that two fix respectively at the adjacent one side of body sleeve and connect two telescopic linkage unit, and linkage unit includes flexible pipe, screw, hard ring, sleeve, and wherein, flexible pipe is corrugated plastic tubing, and flexible pipe's both ends all are fixed with the hard ring, and two hard rings cup joint respectively in two telescopic outsides, and pass through the fix with screw between hard ring and the sleeve.
Furthermore, the first guide table is located on the inner side of the groove relative to the second guide table, and a protrusion is arranged on the inner side of the second guide table.
Further, the pipe body, the first sleeve plate, the first spiral sleeve, the second spiral sleeve and the extension part are all transparent plastic products.
The invention has the beneficial effects that:
the two connecting pipes are connected through the flexible connecting mechanism consisting of the telescopic pipe, the sleeve and the like, so that the two connecting pipes can be twisted, and the joint can be effectively prevented from being damaged;
when the connecting pipe is used for connecting a hose, part of the hose is sleeved on the outer side of the extending part, then the adjusting plate is driven to be away from the corresponding shifting plate by rotating the rotating ring, the inserting column slides along the inserting groove under the action of the spring, the spring in the inserting groove drives the pressing plate to extrude and contact the hose on the outer side of the extending part, then the second spiral sleeve is rotated, the spiral sleeve moves along the axial direction of the pipe body to drive the inner ring to be gradually close to the groove, and the hose is pressed by the pressing plate, so that the tail end of the hose is driven to gradually extend into the groove under the action of friction force, and the hose is convenient and rapid to install;
when the tail end of the hose enters the groove, the tail end of the hose firstly passes through the second guide table and then passes through the first guide table, and finally under the guiding action of the two guide tables, the tail end of the hose is positioned behind the second guide table, then the first sleeve plate is rotated to drive the first spiral sleeve to move along the axial direction of the hose body, so that the rotary sleeve moves along with the hose body, the ejector rod connected with the rotary sleeve is driven to slide in the cavity, and finally the tail end of the ejector rod pushes the tail end of the hose against the outer side of the bulge behind the second guide table.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of one of the tubes of the present invention;
FIG. 3 is a side view of a second screw shell of the present invention;
fig. 4 is an enlarged view of fig. 1 at a.
In the figure: the pipe comprises a connecting pipe 1, a pipe body 2, a rotary sleeve 3, a first sleeve plate 4, a first spiral sleeve 5, a second spiral sleeve 6, a first guide table 7, a protrusion 8, a second guide table 9, an inner ring 10, an inserting column 11, a pressure plate 12, a hose 13, a cavity 14, a strip-shaped hole 15, a connecting rod 16, an ejector rod 17, a groove 18, a shifting plate 19, an extending part 20, a rotating ring 21, an adjusting plate 22, a connecting rod 23, an extension pipe 24, a screw 25, a hard ring 26 and a sleeve 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-4, a twistable hydraulic hose joint comprises two connecting pipes 1 and a flexible connecting mechanism connecting the two connecting pipes 1, wherein the ends of the two connecting pipes 1, which are far away from each other, are respectively extended with an extending part 20 coaxially arranged with the connecting pipes, and an annular groove 18 is coaxially formed in the end surface of one side, which is far away from the two connecting pipes 1.
A plurality of cavities 14 are circumferentially formed in the connecting pipe 1, the cavities 14 are communicated with the grooves 18, and strip-shaped holes 15 communicated with the cavities 14 correspondingly are formed in the outer wall of the connecting pipe 1 in the axial direction.
The notch of the groove 18 is provided with a second guide table 9, and the other opposite inner side wall of the groove 18 is provided with a first guide table 7.
A push rod 17 is slidably arranged in the cavity 14, one end of the push rod 17 extends into the groove 18 and is used for extruding the tail end of the hose 13 on the inner side of the second guide table 9.
And a driving mechanism is further arranged on the pipe body 2 to drive the ejector rod 17 to slide.
Further, the driving mechanism comprises a first spiral sleeve 5 spirally connected to the outer wall of the pipe body 2, a first sleeve plate 4 movably sleeved on the outer side of the pipe body 2, and a rotary sleeve 3 rotatably sleeved on the inner ring of the first sleeve plate 4, wherein the outer ring of the first spiral sleeve 5 is fixed to the inner ring of the first sleeve plate 4, a connecting rod 16 corresponding to the strip-shaped hole 15 is fixed to the inner ring of the rotary sleeve 3, and the inner end of the connecting rod 16 extends into the cavity 14 and is fixedly connected with the ejector rod 17.
Further, install adjusting part on body 2, adjusting part includes second scroll cover 6, and 6 screwed connection of second scroll cover is at the outer wall of body 2, and a side cover of second scroll cover 6 is established in the outside of extension 20, and the inner circle of second scroll cover 6 is provided with inner ring 10, a plurality of slots are seted up to inner ring 10's annular inner wall circumference, the slot internalization is inserted and is equipped with inserted column 11, passes through spring coupling between the inner of inserted column 11 and the interior bottom surface of slot, and inserted column 11's outer end is fixed with arc platelike clamp plate 12, and clamp plate 12 compresses tightly hose 13 in the outside of extension 20, the regulation hole that corresponds with the slot is seted up to inner ring 10's outside circumference, the activity is provided with dials board 19 in the regulation hole, dials one end of board 19 and stretches out inner ring 10, and the outside of inner ring 10 is equipped with the drive and dials the adjusting unit that board 10 removed.
Further, the adjusting unit comprises a rotating ring 21 and an adjusting plate 22, the rotating ring 21 is rotatably connected to the outer side of the inner ring 10, the adjusting plate 22 corresponds to the shifting plate 19 one by one, and one end of the adjusting plate 22 is fixed on the inner wall of the rotating ring 21 and forms an included angle with the inner wall; so as to drive the shifting board 19 to drive the corresponding inserting column 11 to slide in the slot.
Further, the adjusting plate 22 is in the shape of an arc plate with a smooth surface, and the adjusting plate 22 and the rotating shaft 21 are welded and fixed.
Further, the flexible connection mechanism comprises two sleeves 27 respectively fixed on one adjacent side of the pipe body 2 and a connection unit for connecting the two sleeves 27, the connection unit comprises an extension pipe 24, a screw 25, a hard ring 26 and a sleeve 27, wherein the extension pipe 24 is a corrugated plastic pipe, the hard rings 26 are fixed at both ends of the extension pipe 24, the two hard rings 26 are respectively sleeved on the outer sides of the two sleeves 27, and the hard rings 26 and the sleeves 27 are fixed through the screws 25; the two connecting pipes 1 are convenient to mount and dismount through the structure.
Further, the first guide table 7 is located at the inner side of the groove 18 relative to the second guide table 9, and a protrusion 8 is arranged at the inner side of the second guide table 9; so that the hose is firmer when being pressed and fixed.
Further, the tube body 2, the first sleeve plate 4, the first screw sleeve 5, the second screw sleeve 6 and the extension part 20 are all made of transparent plastic; so as to facilitate observation of the internal conditions thereof.
When the connecting pipe 1 is used, part of the hose 13 is sleeved outside the extension part 20, then the rotating ring 21 is rotated to drive the adjusting plate 22 to be away from the corresponding shifting plate 19, so that the inserting column 11 slides along the slot under the action of the spring, the pressing plate 12 is driven to press the hose 16 to be in contact with the outer side of the extension part 22, then the second spiral sleeve is rotated, the spiral sleeve 6 moves along the axial direction of the pipe body 2 to drive the inner ring to gradually approach the groove, and as the hose 13 is pressed by the pressing plate 12, the tail end of the hose is driven to gradually extend into the groove under the action of friction force, when the tail end of the hose enters the groove, at first through second guide table 9, back through first guide table 7, finally under the guide effect of two guide tables, make its end be located the rear of second guide table 9, then rotatory first lagging 4 drives the axial displacement of first scroll cover 5 along the body, make the rotary sleeve 3 follow-up motion, thereby the ejector pin 17 that drives and the rotary sleeve is connected slides in the cavity, finally make the terminal of ejector pin 17 contradict the terminal protruding 8's in second guide table 9 rear outside of hose, thereby reach the purpose of fixing the hose, and is simple in operation and convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The twistable hydraulic hose joint is characterized by comprising two connecting pipes (1) and a flexible connecting mechanism for connecting the two connecting pipes (1), wherein extending parts (20) which are coaxially arranged with the connecting pipes are respectively extended from one ends, far away from the two connecting pipes (1), of the two connecting pipes (1), and an annular groove (18) is coaxially formed in the end surface of one side, far away from the two connecting pipes (1);
a plurality of cavities (14) are circumferentially formed in the connecting pipe (1), the cavities (14) are communicated with the groove (18), and strip-shaped holes (15) which are correspondingly communicated with the cavities (14) are axially formed in the outer wall of the connecting pipe (1);
a second guide table (9) is arranged at the notch of the groove (18), and a first guide table (7) is arranged on the other opposite inner side wall of the groove (18);
a push rod (17) is arranged in the cavity (14) in a sliding mode, one end of the push rod (17) extends into the groove (18) and is used for extruding the tail end of the hose (13) to be located on the inner side of the second guide table (9);
and the pipe body (2) is also provided with a driving mechanism to drive the ejector rod (17) to slide.
2. A twistable hydraulic hose joint according to claim 1, characterized in that: the driving mechanism comprises a first spiral sleeve (5) spirally connected to the outer wall of the pipe body (2), a first sleeve plate (4) movably sleeved on the outer side of the pipe body (2) and a rotary sleeve (3) rotatably sleeved on the inner ring of the first sleeve plate (4), wherein the outer ring of the first spiral sleeve (5) is fixed to the inner ring of the first sleeve plate (4), a connecting rod (16) corresponding to the strip-shaped hole (15) is fixed to the inner ring of the rotary sleeve (3), and the inner end of the connecting rod (16) extends into the cavity (14) and is fixedly connected with the ejector rod (17).
3. A twistable hydraulic hose joint according to claim 2, characterized in that: an adjusting assembly is arranged on the pipe body (2), the adjusting assembly comprises a second spiral sleeve (6), the second spiral sleeve (6) is spirally connected to the outer wall of the pipe body (2), one side of the second spiral sleeve (6) is sleeved outside the extending portion (20), an inner ring of the second spiral sleeve (6) is provided with an inner ring (10), a plurality of slots are formed in the circumferential direction of the inner ring (10), inserting columns (11) are movably inserted in the slots, the inner ends of the inserting columns (11) are connected with the inner bottom surfaces of the slots through springs, arc-plate-shaped pressing plates (12) are fixed at the outer ends of the inserting columns (11), hoses (13) are tightly pressed on the outer side of the extending portion (20) through the pressing plates (12), adjusting holes corresponding to the slots are formed in the circumferential direction of the outer side of the inner ring (10), shifting plates (19) are movably arranged in the adjusting holes, and one ends of the shifting plates (19) extend out of the inner ring, and the outer side of the inner ring (10) is provided with an adjusting unit for driving the shifting plate (10) to move.
4. A twistable hydraulic hose joint according to claim 3, characterized in that: the adjusting unit comprises a rotating ring (21) and an adjusting plate (22), the rotating ring (21) is rotatably connected to the outer side of the inner ring (10), the adjusting plate (22) corresponds to the shifting plate (19) in a one-to-one mode, and one end of the adjusting plate (22) is fixed to the inner wall of the rotating ring (21) and an included angle is reserved between the inner wall and the adjusting plate.
5. A twistable hydraulic hose joint according to claim 4, characterized in that: the adjusting plate (22) is in the shape of an arc plate with a smooth surface, and the adjusting plate (22) and the rotary shaft (21) are welded and fixed.
6. A twistable hydraulic hose joint according to claim 4, characterized in that: the flexible connection mechanism comprises two sleeves (27) which are respectively fixed on one adjacent side of the pipe body (2) and a connection unit for connecting the two sleeves (27), the connection unit comprises an extension pipe (24), a screw (25), a hard ring (26) and a sleeve (27), wherein the extension pipe (24) is a corrugated plastic pipe, the hard rings (26) are respectively fixed at two ends of the extension pipe (24), the two hard rings (26) are respectively sleeved on the outer sides of the two sleeves (27), and the hard rings (26) and the sleeves (27) are fixed through the screws (25).
7. A twistable hydraulic hose joint according to claim 1, characterized in that: the first guide table (7) is located on the inner side of the groove (18) relative to the second guide table (9), and a protrusion (8) is arranged on the inner side of the second guide table (9).
8. A twistable hydraulic hose joint according to any one of claims 1-7, wherein: the tube body (2), the first sleeve plate (4), the first spiral sleeve (5), the second spiral sleeve (6) and the extension part (20) are all transparent plastic products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110274323.XA CN112963641A (en) | 2021-03-15 | 2021-03-15 | Twistable hydraulic hose joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110274323.XA CN112963641A (en) | 2021-03-15 | 2021-03-15 | Twistable hydraulic hose joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112963641A true CN112963641A (en) | 2021-06-15 |
Family
ID=76279063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110274323.XA Withdrawn CN112963641A (en) | 2021-03-15 | 2021-03-15 | Twistable hydraulic hose joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112963641A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673840A (en) * | 2022-02-25 | 2022-06-28 | 安徽宝立华机械设备有限公司 | High-pressure sealing joint and connecting method thereof |
-
2021
- 2021-03-15 CN CN202110274323.XA patent/CN112963641A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673840A (en) * | 2022-02-25 | 2022-06-28 | 安徽宝立华机械设备有限公司 | High-pressure sealing joint and connecting method thereof |
| CN114673840B (en) * | 2022-02-25 | 2023-09-19 | 安徽宝立华机械设备有限公司 | High-pressure sealing joint and connecting method thereof |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210615 |