CN110359517A - A kind of excavator anticreep hydraulic tube connector - Google Patents
A kind of excavator anticreep hydraulic tube connector Download PDFInfo
- Publication number
- CN110359517A CN110359517A CN201811226641.3A CN201811226641A CN110359517A CN 110359517 A CN110359517 A CN 110359517A CN 201811226641 A CN201811226641 A CN 201811226641A CN 110359517 A CN110359517 A CN 110359517A
- Authority
- CN
- China
- Prior art keywords
- groove body
- ring
- oil pipe
- hydraulic oil
- connector
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
-
- 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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a kind of excavator anticreep hydraulic tube connectors, the inner wall of liquid boss is viscous to be equipped with ring-shaped rubber pad, top on connector ontology positioned at hydraulic oil pipe is arranged with column sealing groove body, connector ontology passes through the round through slot on column sealing groove body, the edge of connector ontology, which is located on the outside of column sealing groove body, is fixed with limited block, the edge of column sealing groove body is movably equipped with L shape by hinged-support and is clamped bar, L shape is clamped bar and is mutually clamped with the rectangle card slot for being located at loose collar edge, loose collar is movably set in the outer wall of hydraulic oil pipe, loose collar is fixedly connected by spring with the retention bead for being fixedly welded on hydraulic oil pipe edge, retention bead is located at the inside of loose collar.In actual use, L shape clamping bar is mutually clamped the present invention with the rectangle card slot on loose collar, and column sealing groove body is thus prevented to fall off, and column sealing groove body can block the annular protrusion on connector ontology, to prevent connector ontology from falling off.
Description
Technical field
The present invention relates to hydraulic pipe connections technical field, specially a kind of excavator anticreep hydraulic tube connector.
Background technique
Traditional hydraulic tube and connector mostly uses the form for being spirally connected and being sealed when being attached, but it is being actually used
In there are still following drawbacks:
1. the mode being spirally connected is on the one hand relatively elaborate, thus installing and dismounting is inconvenient；
2. and the pressure that hydraulic tube and connector junction can bear has certain limit, if overpressure is excessive,
There will be the hidden danger for washing hydraulic tube and connector open, cause to reveal so that connector falls off from hydraulic tube.
Summary of the invention
The purpose of the present invention is to provide a kind of excavator anticreep hydraulic tube connectors, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of excavator anticreep hydraulic tube connector, packet
Hydraulic oil pipe and connector ontology are included, the inside of the hydraulic oil pipe is equipped with conical necking, and the connector ontology is plugged in
The upper port of hydraulic oil pipe, the bottom of the connector ontology are equipped with the tapered surface matched with conical necking, the connection
Integrally formed with annular protrusion, the annular protrusion is located in the boss on hydraulic oil pipe top the fascia edge of part ontology, described
The inner wall of boss is viscous to be equipped with ring-shaped rubber pad, and the section of the ring-shaped rubber pad is L-shaped structure, is located on the connector ontology
The top of hydraulic oil pipe is arranged with column sealing groove body, and the connector ontology passes through the round through slot on column sealing groove body,
The edge of the connector ontology, which is located on the outside of column sealing groove body, is fixed with limited block, the side of the column sealing groove body
Edge is movably equipped with L shape by hinged-support and is clamped bar, and the L shape clamping bar mutually blocks with the rectangle card slot for being located at loose collar edge
It connects, the loose collar is movably set in the outer wall of hydraulic oil pipe, and the loose collar is by spring and is fixedly welded on hydraulic oil pipe
The retention bead at edge is fixedly connected, and the retention bead is located at the inside of loose collar.
Preferably, the inner wall for being tightly attached to the conical necking of the connector ontology tapered surface is equipped with annular groove, described
Annular groove is equipped with multiple groups, and the inside of annular groove described in multiple groups is embedded with annular rubber ring.
Preferably, plane and the tapered surface of connector ontology are parallel to each other where the inner wall of the annular rubber ring, and institute
The inner wall for stating annular rubber ring is equipped with ring-shaped rubber protrusion, the inner wall and connector body bottom portion taper of the ring-shaped rubber protrusion
The outer wall in face is in close contact.
Preferably, the column sealing upper edge in round through slot of groove body is equipped with rectangular straight slot, the rectangular straight slot
It is connected to round through slot, and the size of the rectangular straight slot is greater than the size of limited block.
Preferably, the limited block is rectangular block shape structure, the medial surface of the limited block and the lateral surface of annular protrusion
The distance between be greater than column sealing groove body top cover thickness.
Preferably, the end of the L shape clamping bar is equipped with cylindrical cavity, and it is convex that the inside of the cylindrical cavity is equipped with column
It rises, the inside in the columnar projections positioned at cylindrical cavity is fixed with fixed ring, is located at fixed ring in the columnar projections
Lower section is arranged with spring.
Preferably, the end of the columnar projections is mutually clamped with the round card slot for being located at loose collar outer surface, described
Round card slot is equipped with multiple groups, and circle card slot described in multiple groups is arranged in the outer surface of loose collar in equidistant ring.
Compared with prior art, the beneficial effects of the present invention are: structure of the invention setting rationally, functional, have with
Lower advantage:
1. the present invention is in actual use, L shape clamping bar is mutually clamped with the rectangle card slot on loose collar, so as to
Prevent column sealing groove body from falling off, and column sealing groove body can block the annular protrusion on connector ontology, to prevent from connecting
Part ontology falls off；
2. since loose collar is fixedly connected by spring with the retention bead for being located at hydraulic oil pipe outer wall, so that spring pushes
Loose collar is moved downwards, thus by column sealing groove body be pressed at the upper port of hydraulic oil pipe so that hydraulic oil pipe with
The connection of connector ontology is more secured；
3. the inner wall of conical necking is equipped with annular rubber ring, to can be improved between hydraulic oil pipe and connector ontology
Leakproofness.
Detailed description of the invention
Fig. 1 is cross-sectional view of the present invention；
Fig. 2 is enlarged drawing at A in Fig. 1 of the present invention；
Fig. 3 is enlarged drawing at B in Fig. 1 of the present invention；
Fig. 4 is the structural schematic diagram that column seals groove body.
In figure: hydraulic oil pipe 1, rectangle card slot 2, loose collar 3, L shape clamping bar 4, hinged-support 5, column sealing groove body 6, circle
Shape through slot 7, connector ontology 8, limited block 9, rectangular straight slot 10, conical necking 11, annular groove 12, annular rubber ring 13,
Ring-shaped rubber protrusion 14, round card slot 15, columnar projections 16, fixed ring 17, cylindrical cavity 18, annular protrusion 19, ring-shaped rubber
Pad 20, boss 21, retention bead 22.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of excavator anticreep hydraulic tube connector, packet
Hydraulic oil pipe 1 and connector ontology 8 are included, the inside of hydraulic oil pipe 1 is equipped with conical necking 11, and connector ontology 8 is plugged in liquid
The upper port of pressuring oil pipe 1, the bottom of connector ontology 8 are equipped with the tapered surface matched with conical necking 11, connector ontology 8
Fascia edge integrally formed with annular protrusion 19, annular protrusion 19 is located in the boss 21 on 1 top of hydraulic oil pipe, boss 21
Inner wall is viscous to be equipped with ring-shaped rubber pad 20, and the section of ring-shaped rubber pad 20 is L-shaped structure, is located at hydraulic oil pipe 1 on connector ontology 8
Top be arranged with column sealing groove body 6, connector ontology 8 pass through column sealing groove body 6 on round through slot 7, connector sheet
The outside that the edge of body 8 is located at column sealing groove body 6 is fixed with limited block 9, and the edge of column sealing groove body 6 passes through hinged-support
5 are movably equipped with L shape clamping bar 4, and L shape is clamped bar 4 and is mutually clamped with the rectangle card slot 2 for being located at 3 edge of loose collar, and loose collar 3 is living
The dynamic outer wall for being set in hydraulic oil pipe 1, loose collar 3 pass through spring and the retention bead 22 for being fixedly welded on 1 edge of hydraulic oil pipe
It is fixedly connected, retention bead 22 is located at the inside of loose collar 3.
Further, the inner wall for being tightly attached to the conical necking 11 of 8 tapered surface of connector ontology is equipped with annular groove 12, ring
Connected in star 12 is equipped with multiple groups, and the inside of multiple groups annular groove 12 is embedded with annular rubber ring 13；
Further, plane and the tapered surface of connector ontology 8 are parallel to each other where the inner wall of annular rubber ring 13, so that
Annular rubber ring 13 and the tapered surface compactness of connector ontology 8 are more preferable, and the inner wall of annular rubber ring 13 is equipped with ring-shaped rubber
Protrusion 14, the inner wall of ring-shaped rubber protrusion 14 and the outer wall in 8 bottom pyramidal face of connector ontology are in close contact；
Further, the edge for round through slot 7 being located on column sealing groove body 6 is equipped with rectangular straight slot 10, rectangular straight slot 10
It is connected to round through slot 7, and the size of rectangular straight slot 10 is greater than the size of limited block 9, so that limited block 9 can be from rectangular straight slot 10
In pass through；
Further, limited block 9 is rectangular block shape structure, the lateral surface of the medial surface of limited block 9 and annular protrusion 19 it
Between distance be greater than column sealing 6 top cover of groove body thickness；
Further, the end of L shape clamping bar 4 is equipped with cylindrical cavity 18, and the inside of cylindrical cavity 18 is equipped with columnar projections
16, the inside that cylindrical cavity 18 is located in columnar projections 16 is fixed with fixed ring 17, is located at fixed ring 17 in columnar projections 16
Lower section be arranged with spring, spring makes columnar projections 16 have " elasticity ", when L shape, which is clamped bar 4, to be rotated down, columnar projections
16 may be stuck in the inside of round card slot 15, while columnar projections 16 can hold out against the bottom of round card slot 15, so that clamping is more firm
Gu；
Further, the end of columnar projections 16 is mutually clamped with the round card slot 15 for being located at 3 outer surface of loose collar, circle
Shape card slot 15 is equipped with multiple groups, and multiple groups circle card slot 15 is arranged in the outer surface of loose collar 3 in equidistant ring.
Working principle: in the present invention in actual installation process, first by the circle in the insertion hydraulic oil pipe 1 of connector ontology 8
In taper necking 11, so that being located at the tapered surface of 8 bottom end of connector ontology and the inner wall of cone necking 11 fits, position at this time
The work in gap between filling hydraulic oil pipe 1 and connector ontology 8 can be played in the annular rubber ring 13 of conical 11 inner wall of necking
With column is then sealed groove body 6 to hydraulic oil so that the leakproofness between hydraulic oil pipe 1 and connector ontology 8 is good
The top of pipe 1 is moved, so that the rectangular straight slot 10 on column sealing groove body 6 passes through the limited block 9 on connector ontology 8,
Then column seal groove body 6 is rotated, so that the position of column sealing groove body 6 is substantially fixed limited block 9, is then turned downwards
Dynamic L shape clamping bar 4 is clamped the rectangle card slot 2 on L shape clamping bar 4 and loose collar 3 mutually, while being located at L shape and being clamped 4 end of bar
The round card slot 15 of the columnar projections 16 in portion and 3 outer surface of loose collar is mutually clamped, thus prevent column seal groove body 6 from
The top of hydraulic oil pipe 1 falls off, and column sealing groove body 6 can block the annular protrusion 19 on connector ontology 8, thus the company of preventing
Fitting ontology 8 falls off out of hydraulic oil pipe 1, so that hydraulic oil pipe 1 and the connection of connector ontology 8 are more secured, is suitble to push away
Extensively.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of excavator anticreep hydraulic tube connector, including hydraulic oil pipe (1) and connector ontology (8), it is characterised in that:
The inside of the hydraulic oil pipe (1) is equipped with conical necking (11), and the connector ontology (8) is plugged in hydraulic oil pipe (1)
Upper port, the bottom of the connector ontology (8) are equipped with the tapered surface matched with conical necking (11), the connector sheet
The fascia edge of body (8) is located at the convex of hydraulic oil pipe (1) top integrally formed with annular protrusion (19), the annular protrusion (19)
In platform (21), the inner wall of the boss (21) is viscous to be equipped with ring-shaped rubber pad (20), and the section of the ring-shaped rubber pad (20) is L shape
Structure, the top that hydraulic oil pipe (1) is located on the connector ontology (8) are arranged with column sealing groove body (6), the connector
Ontology (8) passes through the round through slot (7) in column sealing groove body (6), and the edge of the connector ontology (8) is located at column sealing
It is fixed on the outside of groove body (6) limited block (9), the edge of column sealing groove body (6) is movably equipped with by hinged-support (5)
L shape is clamped bar (4), and L shape clamping bar (4) is mutually clamped with the rectangle card slot (2) for being located at loose collar (3) edge, the work
Rotating ring (3) is movably set in the outer wall of hydraulic oil pipe (1), and the loose collar (3) is by spring and is fixedly welded on hydraulic oil pipe
(1) retention bead (22) at edge is fixedly connected, and the retention bead (22) is located at the inside of loose collar (3).
2. a kind of excavator according to claim 1 anticreep hydraulic tube connector, it is characterised in that: be tightly attached to the company
The inner wall of the conical necking (11) of fitting ontology (8) tapered surface is equipped with annular groove (12), and the annular groove (12) is equipped with
The inside of multiple groups, annular groove (12) described in multiple groups is embedded with annular rubber ring (13).
3. a kind of excavator according to claim 2 anticreep hydraulic tube connector, it is characterised in that: the ring-shaped rubber
Plane and the tapered surface of connector ontology (8) are parallel to each other where enclosing the inner wall of (13), and the annular rubber ring (13) is interior
Wall is equipped with ring-shaped rubber protrusion (14), inner wall and connector ontology (8) bottom pyramidal face of the ring-shaped rubber raised (14)
Outer wall is in close contact.
4. a kind of excavator according to claim 1 anticreep hydraulic tube connector, it is characterised in that: the column sealing
The edge for being located at round through slot (7) on groove body (6) is equipped with rectangular straight slot (10), the rectangular straight slot (10) and round through slot (7)
Connection, and the size of the rectangular straight slot (10) is greater than the size of limited block (9).
5. a kind of excavator according to claim 1 anticreep hydraulic tube connector, it is characterised in that: the limited block
It (9) is rectangular block shape structure, the distance between medial surface and the lateral surface of annular protrusion (19) of the limited block (9) are greater than column
The thickness of shape sealing groove body (6) top cover.
6. a kind of excavator according to claim 1 anticreep hydraulic tube connector, it is characterised in that: the L shape clamping
The end of bar (4) is equipped with cylindrical cavity (18), and the inside of the cylindrical cavity (18) is equipped with columnar projections (16), and the column is convex
It plays the inside on (16) positioned at cylindrical cavity (18) to be fixed with fixed ring (17), fixed ring is located on the columnar projections (16)
(17) spring is arranged with below.
7. a kind of excavator according to claim 6 anticreep hydraulic tube connector, it is characterised in that: the columnar projections
(16) end is mutually clamped with the round card slot (15) for being located at loose collar (3) outer surface, and the circle card slot (15) is equipped with
Multiple groups, circle card slot (15) described in multiple groups are arranged in the outer surface of loose collar (3) in equidistant ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811226641.3A CN110359517A (en) | 2018-10-22 | 2018-10-22 | A kind of excavator anticreep hydraulic tube connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811226641.3A CN110359517A (en) | 2018-10-22 | 2018-10-22 | A kind of excavator anticreep hydraulic tube connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110359517A true CN110359517A (en) | 2019-10-22 |
Family
ID=68214800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811226641.3A Withdrawn CN110359517A (en) | 2018-10-22 | 2018-10-22 | A kind of excavator anticreep hydraulic tube connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110359517A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434384A (en) * | 2022-08-11 | 2022-12-06 | 中国人民解放军陆军工程大学 | Hydraulic quick-change device control loop for excavator |
-
2018
- 2018-10-22 CN CN201811226641.3A patent/CN110359517A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434384A (en) * | 2022-08-11 | 2022-12-06 | 中国人民解放军陆军工程大学 | Hydraulic quick-change device control loop for excavator |
| CN115434384B (en) * | 2022-08-11 | 2023-08-11 | 中国人民解放军陆军工程大学 | Hydraulic quick-change device control loop for excavator |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191022 |