CN213982435U

CN213982435U - Hydraulic safety multifunctional joint

Info

Publication number: CN213982435U
Application number: CN202022742190.8U
Authority: CN
Inventors: 张春流; 徐子福; 何耀春; 苏长如
Original assignee: SHANGHAI HEWEI INDUSTRIAL CO LTD
Current assignee: SHANGHAI HEWEI INDUSTRIAL CO LTD
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-08-17
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a hydraulic pressure safety multifunctional joint, include: the first connector and the second connector, the inside that the inside of first connector was equipped with first hydraulic pressure post and first hydraulic pressure post is equipped with first flexible post, the side that the side of first flexible post was equipped with first sealed head and first sealed head is equipped with first extrusion head, first hydraulic pressure post is arranged in the inside cavity of first connector and the side of cavity is equipped with the inserting groove. The utility model discloses the side that is equipped with spring post and spring post in the side of swing joint piece sets up the hoop, sets up the inside of mounting groove and mounting groove at the inside of first connector and sets up reset spring, and reset spring's side sets up the joint piece, and the pulling hoop makes it connect the surface slip at first, and reset spring pushes up the joint piece after drawing the joint piece to make the hoop fix in the side of joint piece, improved the stability of connecting when articulate.

Description

Hydraulic safety multifunctional joint

Technical Field

The utility model relates to a hydraulic pressure connects technical field, and more specifically is a hydraulic pressure safety multifunctional joint.

Background

The hydraulic pipe joint is a part for connecting a high-pressure oil pipe and a high-pressure oil pipe in a hydraulic system. The hydraulic pipe joint can be divided into a hydraulic hose, a high-pressure ball valve, a quick joint, a ferrule type pipe joint, a welded type pipe joint, a high-pressure hose, a transition type pipe joint, a three-way type pipe joint, a non-standard type pipe joint, a flared type pipe joint, a right-angle type pipe joint, a rotary type pipe joint, a quick joint, a stainless steel pipe joint, a copper joint and a quick-change joint, wherein one type of the quick-change joint is provided with a one-way valve, and the other type of the quick-change joint is not provided with a one-way valve. The check valve is applied, the check valve end is connected with an air source, the check valve is automatically closed when the check valve is disconnected, and the movable end thimble opens the check valve when the check valve is connected. The self-locking is realized by embedding the steel ball into the groove and locking the steel ball by a conical-cylindrical sleeve.

The existing hydraulic joint is often fixed through threaded connection, but the external part of the existing hydraulic joint is lack of a stabilizing mechanism, so that the existing hydraulic joint is unstable in installation and connection. Therefore, a new technical solution needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic pressure safety multifunctional joint, it often fixes through threaded connection to have solved among the prior art current hydraulic joint, but its outside lacks stabilizing mean, unstable problem when causing the erection joint.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic safety multifunction fitting comprising: the hydraulic connector comprises a first connector and a second connector, wherein a first hydraulic column is arranged in the first connector, a first telescopic column is arranged in the first hydraulic column, a first sealing head is arranged on the side surface of the first telescopic column, a first extrusion head is arranged on the side surface of the first sealing head, the first hydraulic column is positioned in a cavity in the first connector, an insertion groove is arranged on the side surface of the cavity, the first sealing head is positioned at an opening of the insertion groove and the cavity, a second hydraulic column is arranged in the second connector, a second telescopic column is arranged in the second connector, a second sealing head is arranged on the side surface of the second telescopic column, a second extrusion head is arranged on the side surface of the second sealing head, the second hydraulic column is positioned in a cavity in the second connector, an insertion head matched with the insertion groove is arranged at the tail end of the second connector, a movable connecting block is arranged on the surface of the second connector, the movable connecting block is fixed on the surface of the second connector and is rotatably connected with the movable connecting block, the movable connecting block is internally provided with an internal thread, the right side surface of the first joint is provided with an external thread, and the movable connecting block is in threaded connection with the external thread on the outer surface of the first joint through the internal thread.

As a preferred embodiment of the present invention, the external opening of the insertion groove is provided with a sealing ring and a sealing ring embedded inside the insertion groove, and the sealing ring is made of elastic material.

As a preferred embodiment of the present invention, the plug connector and the insertion groove are corresponding to each other, and the cavity formed between the movable block connecting block and the plug connector is corresponding to the right end of the first connector.

As a preferred embodiment of the utility model, the inside second screw hole that is equipped with first screw hole and the right side inside that the second connects in the left side of first joint, first joint is fixed through first screw hole and pipeline and the second connects to pass through second screw hole and pipeline fixedly.

As a preferred embodiment of the utility model, the inside that the inside of first joint was equipped with mounting groove and mounting groove is equipped with reset spring, reset spring's side is equipped with joint piece and is the triangle-shaped structure setting, the side that the side of swing joint piece is equipped with spring post and spring post is equipped with the hoop, the hoop passes through telescopic connection between spring post and the swing joint piece, the hoop first joint surface slip and with the joint piece between the mutual contact.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model is provided with a first hydraulic column inside a first joint and a first telescopic column inside the first hydraulic column, the end of the first telescopic column is provided with a first sealing head and the first sealing head is mutually embedded with a splicing groove, a second hydraulic column is arranged inside a second joint and the second hydraulic column is arranged inside the second joint, the end of the second telescopic column is provided with a second sealing head, the first sealing head and the second sealing head respectively form a one-way valve structure with the first joint and the second joint, the right side surface of the first joint is provided with an external thread, the surface of the second joint is provided with a movable connecting block and the movable connecting block is fixed on the surface of the second joint and is rotationally connected with the second joint, a connecting groove is formed between the movable connecting block and the splicing head and the inside of the movable connecting block is provided with an internal thread, the splicing head is spliced in the splicing groove during connection, the movable connecting block is rotated to be in threaded connection with the first joint, simultaneously the extrusion of mutual contact between the first extrusion head of first sealing head side and the second extrusion head of second sealing head side, thereby it stretches out and draws back to drive between first flexible post and the flexible post of second and first hydraulic column and the second hydraulic column, make first sealing head and the sealed head break away from the opening of inserting groove and the inside opening of joint piece, form the intercommunication pipeline structure, the side that is equipped with spring post and spring post in the side of swing joint piece sets up the hoop, the inside that sets up mounting groove and mounting groove at first connecting head sets up reset spring, reset spring's side sets up the joint piece, the pulling hoop makes it slide at first joint surface, cross reset spring behind the joint piece with joint piece jack-up, thereby make the hoop fix the side at the joint piece, the stability of connection has been improved when articulate.

Drawings

Fig. 1 is a schematic view of the overall connection structure of the present invention.

In the figure, 1, a first joint; 2. a second joint; 3. a first threaded hole; 4. a second threaded hole; 5. a first hydraulic column; 6. a first telescopic column; 7. a first sealing head; 8. a seal ring; 9. an external thread; 10. inserting grooves; 11. mounting grooves; 12. a return spring; 13. a clamping block; 14. a spring post; 15. a hoop; 16. A movable connecting block; 17. an internal thread; 18. a plug-in connector; 19. a second hydraulic column; 20. a second telescopic column; 21. a first extrusion head; 22. a second extrusion head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a hydraulic safety multifunction fitting comprising: the hydraulic connector comprises a first connector 1 and a second connector 2, wherein a first hydraulic column 5 is arranged in the first connector 1, a first telescopic column 6 is arranged in the first hydraulic column 5, a first sealing head 7 is arranged on the side surface of the first telescopic column 6, a first extrusion head 21 is arranged on the side surface of the first sealing head 7, the first hydraulic column 5 is positioned in a cavity in the first connector 1, an insertion groove 10 is arranged on the side surface of the cavity, the first sealing head 7 is positioned at an opening of the insertion groove 10 and the cavity, a second hydraulic column 19 is arranged in the second connector 2, a second telescopic column 20 is arranged in the second hydraulic column 19, a second sealing head 22 is arranged on the side surface of the second telescopic column 20, the second hydraulic column 19 is positioned in a cavity in the second connector 2, and an insertion head 18 matched with the insertion groove 10 is arranged at the tail end of the second connector 2, a first hydraulic column 5 is arranged in the first connector 1, a first telescopic column 6 is arranged in the first hydraulic column 5, a first sealing head 7 is arranged at the tail end of the first telescopic column 6, the first sealing head 7 and the insertion groove 10 are mutually embedded, a second hydraulic column 19 is arranged in the second connector 2, a second telescopic column 20 is arranged in the second hydraulic column 19, a second sealing head is arranged at the tail end of the second telescopic column 20, the first sealing head 7 and the second sealing head respectively form a one-way valve structure with the first connector 1 and the second connector 2, a movable connecting block 16 is arranged on the surface of the second connector 2, the movable connecting block is fixed on the surface of the second connector 2 and is rotatably connected with the second connector, an internal thread 17 is arranged in the movable connecting block 16, an external thread 9 is arranged on the right side surface of the first connector 1, the movable connecting block 16 is in threaded connection with the external thread 9 on the outer surface of the first connector 1 through the internal thread 17, the right side surface that first joint 1 is equipped with external screw thread 9, the surface that the second connects 2 is equipped with swing joint piece 16 and fixes on the second connector surface and rotate rather than being connected, it is equipped with internal thread 17 to form the spread groove and the inside of swing joint piece 16 between swing joint piece 16 and the bayonet joint 18, bayonet joint 18 pegs graft in bayonet joint groove 10 during the connection, it makes threaded connection between it and the first joint 1 to rotate swing joint piece 16, contact extrusion each other between the first extrusion head 21 of first sealed joint 7 side and the second extrusion head 22 of second sealed joint side simultaneously, thereby it is flexible to drive between first flexible post 6 and the flexible post 20 of second and first hydraulic column 5 and the second hydraulic column 19, make first sealed joint 7 and the second sealed joint break away from the opening of bayonet joint groove 10 and the inside opening of joint piece 13, form the intercommunication pipeline structure.

Further improved, as shown in fig. 1: the sealing ring 8 is arranged at an opening of the outer portion of the insertion groove 10, the sealing ring 8 is embedded in the insertion groove 10, the sealing ring 8 is made of elastic materials, and the sealing performance of the connection between the insertion joint 18 and the insertion groove 10 is improved due to the arrangement of the sealing ring 8.

Further improved, as shown in fig. 1: the plug-in connector 18 corresponds to the plug-in groove 10, a cavity formed between the movable block connecting block and the plug-in connector 18 corresponds to the right end of the first connector 1, the plug-in connector 18 and the plug-in groove 10 which are correspondingly arranged guarantee the connection tightness, and meanwhile, the cavity formed between the movable connecting block 16 and the plug-in connector 18 is convenient to connect with the first connector 1.

Further improved, as shown in fig. 1: inside first screw hole 3 and the inside second screw hole 4 that is equipped with in right side that second connects 2 of left side of first joint 1, first joint 1 is fixed with the pipeline through first screw hole 3 and second joint 2 is fixed with the pipeline through second screw hole 4, and first screw hole 3 and second screw hole 4 set up and be connected between convenient and the pipeline.

Further improved, as shown in fig. 1: the inner part of the first connector 1 is provided with a mounting groove 11, a return spring 12 is arranged in the mounting groove 11, a clamping block 13 is arranged on the side surface of the return spring 12, the clamping block 13 is arranged in a triangular structure, a spring post 14 is arranged on the side surface of the movable connecting block 16, a hoop 15 is arranged on the side surface of the spring post 14, the hoop 15 is telescopically connected with the movable connecting block 16 through the spring post 14, the hoop 15 slides on the surface of the first connector 1 and is mutually contacted with the clamping block 13, the spring post 14 is arranged on the side surface of the movable connecting block 16, the hoop 15 is arranged on the side surface of the spring post 14, the mounting groove 11 is arranged in the inner part of the first connector, the return spring 12 is arranged in the mounting groove 11, the clamping block 13 is arranged on the side surface of the return spring 12, the hoop 15 is pulled to slide on the surface of the first connector 1, and the return spring 12 jacks up the clamping block 13 after the clamping block 13 is crossed, thereby, the hoop 15 is fixed on the side surface of the clamping block 13, and the connection stability is improved when the connector is connected.

The utility model is characterized in that a first hydraulic column 5 is arranged in a first joint 1, a first telescopic column 6 is arranged in the first hydraulic column 5, the end of the first telescopic column 6 is provided with a first sealing head 7, the first sealing head 7 is mutually embedded with an inserting groove 10, a second hydraulic column 19 is arranged in a second joint 2, a second telescopic column 20 is arranged in the second hydraulic column 19, the end of the second telescopic column 20 is provided with a second sealing head, the first sealing head 7 and the second sealing head respectively form a one-way valve structure with the first joint 1 and the second joint 2, the right side surface of the first joint 1 is provided with an external thread 9, the surface of the second joint 2 is provided with a movable connecting block 16, the movable connecting block 16 is fixed on the surface of the second joint and is rotatably connected with the second joint, an internal thread 17 is arranged in the connecting groove formed between the movable connecting block 16 and the inserting head 18 and the movable connecting block 16, when in connection, the plug 18 is inserted in the insertion groove 10, the movable connecting block 16 is rotated to be in threaded connection with the first connector 1, meanwhile, the first extrusion head 21 on the side surface of the first sealing head 7 and the second extrusion head 22 on the side surface of the second sealing head are in mutual contact extrusion, so that the first telescopic column 6, the second telescopic column 20, the first hydraulic column 5 and the second hydraulic column 19 are driven to be telescopic, the first sealing head 7 and the second sealing head are separated from the opening of the insertion groove 10 and the opening inside the clamping block 13 to form a communicated pipeline structure, the spring column 14 is arranged on the side surface of the movable connecting block 16, the hoop 15 is arranged on the side surface of the spring column 14, the installation groove 11 is arranged inside the first connecting block, the reset spring 12 is arranged inside the installation groove 11, the clamping block 13 is arranged on the side surface of the hoop 12, the reset spring 12 is pulled to slide on the surface of the first connector 1, the reset spring 12 jacks up the clamping block 13 after the clamping block 13 is scratched, thereby, the hoop 15 is fixed on the side surface of the clamping block 13, and the connection stability is improved when the connector is connected.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hydraulic pressure safety multifunctional joint which characterized in that: the method comprises the following steps: a first connector (1) and a second connector (2), wherein a first hydraulic column (5) is arranged in the first connector (1), a first telescopic column (6) is arranged in the first hydraulic column (5), a first sealing head (7) is arranged on the side surface of the first telescopic column (6), a first extrusion head (21) is arranged on the side surface of the first sealing head (7), the first hydraulic column (5) is positioned in a cavity in the first connector (1), an insertion groove (10) is arranged on the side surface of the cavity, the first sealing head (7) is positioned at an opening of the insertion groove (10) and the cavity, a second hydraulic column (19) is arranged in the second connector (2), a second telescopic column (20) is arranged in the second hydraulic column (19), a second sealing head is arranged on the side surface of the second telescopic column (20), and a second extrusion head (22) is arranged on the side surface of the second sealing head, the hydraulic pressure type hydraulic connector is characterized in that the second hydraulic column (19) is located in a cavity inside the second connector (2), the tail end of the second connector (2) is provided with a plug connector (18) matched with the plug-in groove (10), the surface of the second connector (2) is provided with a movable connecting block (16) and the movable connecting block is fixed on the surface of the second connector (2) and is rotatably connected with the second connector, the inner portion of the movable connecting block (16) is provided with an internal thread (17) and the right side surface of the first connector (1) is provided with an external thread (9), and the movable connecting block (16) is in threaded connection with the external thread (9) on the outer surface of the first connector (1) through the internal thread (17).

2. The hydraulic safety multi-function joint of claim 1, wherein: the outer opening of the insertion groove (10) is provided with a sealing ring (8), the sealing ring (8) is embedded in the insertion groove (10), and the sealing ring (8) is made of elastic materials.

3. The hydraulic safety multi-function joint of claim 1, wherein: the plug connector (18) corresponds to the plug groove (10), and a cavity formed between the movable block connecting block and the plug connector (18) corresponds to the right end of the first connector (1).

4. The hydraulic safety multi-function joint of claim 1, wherein: the pipeline joint is characterized in that a first threaded hole (3) is formed in the left side of the first joint (1) and a second threaded hole (4) is formed in the right side of the second joint (2), the first joint (1) is fixed with a pipeline through the first threaded hole (3) and the second joint (2) is fixed with the pipeline through the second threaded hole (4).

5. The hydraulic safety multi-function joint of claim 1, wherein: the inside of first joint (1) is equipped with mounting groove (11) and the inside of mounting groove (11) is equipped with reset spring (12), the side of reset spring (12) is equipped with joint piece (13) and is the triangle-shaped structure setting, the side of movable connecting block (16) is equipped with spring post (14) and the side of spring post (14) is equipped with hoop (15), flexible connection between hoop (15) through spring post (14) and movable connecting block (16), hoop (15) first joint (1) surface slip and with joint piece (13) between the mutual contact.