CN212616922U

CN212616922U - High-pressure rubber hose quick-operation joint that can secondary chucking

Info

Publication number: CN212616922U
Application number: CN202020911322.2U
Authority: CN
Inventors: 张丽红
Original assignee: Shanghai Detuo Machinery Co ltd
Current assignee: Shanghai Detuo Intelligent Engineering Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-02-26
Anticipated expiration: 2030-05-26

Abstract

The utility model relates to the technical field of rubber pipe joints, and discloses a high-pressure rubber pipe quick joint capable of secondary clamping, which comprises a sleeve and a clamping pipe, wherein the sleeve and the clamping pipe are in a cylindrical tubular shape, the outer diameter of the clamping pipe is matched with the inner diameter of the sleeve, the lower end of the inner side wall of the sleeve is provided with a clamping groove, and the clamping groove is an annular tapered groove hole. Thereby achieving the effect of avoiding the situation that the double pipes fall off due to the impact of a single joint when the high-pressure rubber pipe is transmitted.

Description

High-pressure rubber hose quick-operation joint that can secondary chucking

Technical Field

The utility model relates to a rubber tube joint technical field especially relates to a high-pressure rubber tube quick-operation joint that can secondary chucking.

Background

The high-pressure rubber pipe is a transport pipe for transporting liquid, has resistant oil, acid and alkali-resistance, heat-resisting, characteristics such as withstand voltage, be applied to in production and life in a large number, and when connecting between the rubber pipe commonly used now, carry out interconnect through the joint, and the connected mode commonly used now realizes double-barrelled connection through single joint usually, and single joint easily leads to double-barrelled joint department to appear impacting when the high-pressure rubber pipe transmits and leads to becoming flexible because of impacting, thereby make double-barrelled breaking away from, for this reason, we have proposed a high-pressure rubber pipe quick coupling that can the secondary chucking.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model mainly solves the technical problem existing in the prior art and provides a high-pressure rubber pipe quick joint capable of being clamped for the second time.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the following technical scheme, a high-pressure rubber pipe quick connector capable of secondary clamping comprises a sleeve and a clamping pipe, wherein the sleeve and the clamping pipe are both in a cylindrical tubular shape, the outer diameter of the clamping pipe is matched with the inner diameter of the sleeve, the lower end of the inner side wall of the sleeve is provided with a clamping groove which is an annular taper groove hole, the taper end of the clamping groove is corresponding to the bottom area of the sleeve, the lower end of the side wall of the clamping pipe is fixedly provided with a clamping plate which is an annular taper plate, the size of the clamping plate is matched with the clamping groove, the inner side wall surface of the sleeve is fixedly provided with a limiting ring, the limiting ring is an annular block with a circular cross section, the outer diameter of the limiting ring is the same as the inner diameter of the sleeve, the inner side wall of the sleeve is fixedly provided with a secondary fixing rubber plate, and the secondary fixing rubber plate is an, the conical end of the secondary fixed rubber plate is positioned at one end of the bottom of the secondary fixed rubber plate, which is far away from the sleeve.

Preferably, the high-pressure impact limiting plate is fixedly mounted on the inner side wall of the sleeve and is in an annular block shape, the outer diameter of the high-pressure impact limiting plate is the same as the inner diameter of the sleeve, and the inner diameter of the high-pressure impact limiting plate is matched with the outer diameter of the clamping pipe.

Preferably, a fixture block limiting ring is fixedly mounted on the outer side wall surface of the clamping pipe, the cross section of the fixture block limiting ring is a circular annular block, the size of the fixture block limiting ring is the same as the size of a gap between the limiting ring and the high-pressure impact limiting plate, a rubber plate clamping groove is formed in one end, far away from the clamping pipe, of the fixture block limiting ring, and the thickness of the rubber plate clamping groove is matched with that of the secondary fixing rubber plate.

Preferably, a fixed limiting plate is fixedly mounted on the outer side wall surface of the clamping pipe, the fixed limiting plate is in an annular block shape, the outer diameter of the fixed limiting plate is matched with the inner diameter of the sleeve, and the gap between the clamping block limiting ring and the fixed limiting plate is matched with the rear end of the limiting ring.

Advantageous effects

The utility model provides a high-pressure rubber pipe quick-operation joint that can secondary chucking. The method has the following beneficial effects:

(1) this can high-pressure rubber tube quick-operation joint of secondary chucking, top from the sheathed tube bottom of card pipe is inserted to the intraductal portion of cover, when card pipe inserts intraductal portion, cardboard on the card pipe lateral wall can be preferred to be extruded and the joint corresponds the draw-in groove of position at the intraductal portion of cover, fixture block restriction circle on the card pipe lateral wall can extrude and cross the restriction circle on the intraductal side wall face of cover simultaneously, make on the card pipe lateral wall fixture block restriction circle extrude between restriction circle and the high-pressure impact restriction board, the inboard of the offset plate draw-in groove that makes card pipe lateral wall fixture block restriction circle through the extrusion force can extrude the taper end of secondary fixation offset plate on the intraductal side wall face of cover, make the inside that secondary fixation offset plate extrudees the offset plate draw-in groove on the fixture block restriction circle, thereby accomplish the secondary chucking, thereby reach and strike the effect that the condition.

(2) This can high-pressure rubber tube quick-operation joint of secondary chucking, extrude into the inside that the fixture block restriction circled the offset plate draw-in groove when the fixed offset plate of secondary, the awl end of the fixed offset plate of secondary is because of receiving the ascending thrust of offset plate draw-in groove, thereby make the fixed offset plate of secondary local fold appear, when the fixed offset plate buckle of secondary is inside the offset plate draw-in groove, fold part on the fixed offset plate of secondary can the buckle equally inside the offset plate draw-in groove, thereby fill the inside relative of offset plate draw-in groove, thereby reach the stability that improves secondary chucking department structure.

Drawings

FIG. 1 is a schematic view of the overall structure of the high-pressure hose quick coupling capable of being clamped secondarily;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of a portion of the structure at B in fig. 1 according to the present invention.

Illustration of the drawings:

1 sleeve pipe, 2 card pipes, 3 draw-in grooves, 4 cardboard, 5 restriction rings, 6 secondary fixed offset plates, 7 high-pressure impact limiting plates, 8 fixture block restriction rings, 9 offset plate draw-in grooves, 10 fixed limiting plates.

The specific implementation mode is as follows:

the technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

As shown in fig. 1-3, a high-pressure rubber hose quick connector capable of secondary clamping comprises a sleeve 1 and a clamp tube 2, wherein the sleeve 1 and the clamp tube 2 are both cylindrical tubes, the outer diameter of the clamp tube 2 is matched with the inner diameter of the sleeve 1, the lower end of the inner side wall of the sleeve 1 is provided with a clamping groove 3, the clamping groove 3 is an annular tapered slot, the tapered end of the clamping groove 3 corresponds to the bottom area of the sleeve 1, the lower end of the side wall of the clamp tube 2 is fixedly provided with a clamping plate 4, the clamping plate 4 is an annular tapered plate, the clamping plate 4 is matched with the clamping groove 3, the inner side wall surface of the sleeve 1 is fixedly provided with a limiting ring 5, the limiting ring 5 is an annular block with a circular cross section, the outer diameter of the limiting ring 5 is the same as the inner diameter of the sleeve 1, the inner side wall of the sleeve 1 is fixedly provided with a secondary fixing rubber plate 6, the secondary fixed rubber plate 6 is an annular triangular cone-shaped rubber block, the conical end of the secondary fixed rubber plate 6 is positioned at one end of the bottom of the secondary fixed rubber plate 6, which is far away from the sleeve 1, the inner side wall of the sleeve 1 is fixedly provided with a high-pressure impact limiting plate 7, the high-pressure impact limiting plate 7 is in an annular block shape, the outer diameter of the high-pressure impact limiting plate 7 is the same as the inner diameter of the sleeve 1, the inner diameter of the high-pressure impact limiting plate 7 is matched with the outer diameter of the clamping tube 2, the outer side wall surface of the clamping tube 2 is fixedly provided with a fixture block limiting ring 8, the fixture block limiting ring 8 is an annular block with a circular cross section, the size of the fixture block limiting ring 8 is the same as the size of a gap between the limiting ring 5 and the high-pressure impact limiting plate 7, one end of the fixture block limiting ring 8, which is far away from the clamping tube 2, is provided with a rubber plate clamping groove 9, the outer side wall surface of the clamping pipe 2 is fixedly provided with a fixed limiting plate 10, the fixed limiting plate 10 is in an annular block shape, the outer diameter of the fixed limiting plate 10 is matched with the inner diameter of the sleeve 1, and the gap between the clamping block limiting ring 8 and the fixed limiting plate 10 is matched with the rear end of the limiting ring 5.

The working principle is as follows:

when using, the top that will block pipe 2 inserts to sleeve pipe 1 inside from sleeve pipe 1's bottom, when card pipe 2 inserts the sleeve pipe 1 inside, cardboard 4 on the card pipe 2 lateral wall can be preferred extrudeed and the joint corresponds the draw-in groove 3 of position in sleeve pipe 1 inside, the restriction circle 5 on the lateral wall of 1 inside wall face of sleeve pipe can be extruded and crossed to fixture block restriction circle 8 on the card pipe 2 lateral wall simultaneously, make on the card pipe 2 lateral wall fixture block restriction circle 8 extrude between restriction circle 5 and the high-pressure impact restriction board 7, the inboard of the offset plate draw-in groove 9 on making card pipe 2 lateral wall fixture block restriction circle 8 through the extrusion force can extrude the conical end of secondary fixed offset plate 6 on the lateral wall face of sleeve pipe 1 inside, make secondary fixed offset plate 6 extrude the inside of 8 upper offset plate draw-in groove 9 of fixture block restriction circle, thereby accomplish secondary chucking.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high-pressure rubber pipe quick-operation joint that can secondary chucking, includes sleeve pipe (1) and card pipe (2), sleeve pipe (1) and card pipe (2) are cylindrical tubulose, and the external diameter size of card pipe (2) agrees with its characterized in that each other with the internal diameter size of sleeve pipe (1): the clamping groove (3) is formed in the lower end of the inner side wall of the sleeve (1), the clamping plate (4) is fixedly mounted at the lower end of the side wall of the clamping pipe (2), the limiting ring (5) is fixedly mounted on the inner side wall surface of the sleeve (1), the secondary fixing rubber plate (6) is fixedly mounted on the inner side wall of the sleeve (1), the high-pressure impact limiting plate (7) is fixedly mounted on the inner side wall of the sleeve (1), the clamping block limiting ring (8) is fixedly mounted on the outer side wall surface of the clamping pipe (2), the rubber plate clamping groove (9) is formed in one end, far away from the clamping pipe (2), of the clamping block limiting ring (8), and the fixing limiting plate (10) is fixedly mounted on the outer side wall surface of the clamping pipe.

2. The high-pressure rubber hose quick coupling capable of achieving secondary clamping as claimed in claim 1, wherein: the secondary fixing rubber plate (6) is an annular triangular pyramid-shaped rubber block, the conical end of the secondary fixing rubber plate (6) is positioned at one end, far away from the sleeve (1), of the bottom of the secondary fixing rubber plate (6), the clamping block limiting ring (8) is a circular annular block with a cross section, the size of the clamping block limiting ring (8) is the same as the size of a gap between the limiting ring (5) and the high-pressure impact limiting plate (7), and the thickness of the rubber plate clamping groove (9) and the thickness of the secondary fixing rubber plate (6) are matched with each other.

3. The high-pressure rubber hose quick coupling capable of achieving secondary clamping as claimed in claim 1, wherein: the clamping groove (3) is an annular tapered slotted hole, the tapered end of the clamping groove (3) corresponds to the bottom area of the sleeve (1), the clamping plate (4) is an annular tapered plate, and the size of the clamping plate (4) is matched with that of the clamping groove (3).

4. The high-pressure rubber hose quick coupling capable of achieving secondary clamping as claimed in claim 1, wherein: the limiting ring (5) is an annular block with a circular cross section, the outer diameter of the limiting ring (5) is the same as the inner diameter of the sleeve (1), the high-pressure impact limiting plate (7) is in an annular block shape, the outer diameter of the high-pressure impact limiting plate (7) is the same as the inner diameter of the sleeve (1), and the inner diameter of the high-pressure impact limiting plate (7) is matched with the outer diameter of the clamping pipe (2).

5. The high-pressure rubber hose quick coupling capable of achieving secondary clamping as claimed in claim 1, wherein: the fixed limiting plate (10) is in an annular block shape, the outer diameter of the fixed limiting plate (10) is matched with the inner diameter of the sleeve (1), and the gap between the fixture block limiting ring (8) and the fixed limiting plate (10) is matched with the rear end of the limiting ring (5).