CN214744021U

CN214744021U - Pipe connector of hydraulic device

Info

Publication number: CN214744021U
Application number: CN202120976774.3U
Authority: CN
Inventors: 刘博鑫; 邝刘岗
Original assignee: Lianyungang Changjaw Intelligent Manufacturing Co ltd
Current assignee: Lianyungang Changjaw Intelligent Manufacturing Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-11-16
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a pipe connector of hydraulic means, include splicing pipe down, go up splicing pipe and control tube, splicing pipe is first body, flange and second body constitution with last splicing pipe down, first body tip inboard all has the arc to strengthen the piece through connecting screw fixed mounting, the control tube runs through that the second body is inboard and one end is located the flange, the flange inner wall is provided with the internal thread, control tube one end periphery is provided with the second external screw thread that corresponds with the internal thread, the sealing washer is installed through the recess to second body inner wall, the sealing washer is made for rubber materials. This novel can conveniently dismantle as required, makes things convenient for the later stage to maintain internal element, and the inside additional strengthening that possesses of pipe connector spare, bulk strength is high, and the pipe connector spare possesses multiunit seal structure, and sealed effect when using is good, is fit for extensively using widely.

Description

Pipe connector of hydraulic device

Technical Field

The utility model relates to a hydraulic means part technical field, in particular to hydraulic means's pipe connector spare.

Background

The pipe connector is a connector body used for connecting two ends of a pipeline in a hydraulic system and a braking system, and the performance of the connector directly influences the reliable effect of liquid conveying.

The conventional pipe joint has the following disadvantages: 1. the disassembly can not be conveniently carried out as required, and the maintenance of the internal elements at the later stage is convenient; 2. the pipe connector is not internally provided with a reinforcing structure, so that the overall strength is lower; 3. the pipe connector has only a single sealing structure, and the sealing effect is not good when the pipe connector is used. To this end, we propose a pipe coupling for hydraulic devices.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a pipe connector for hydraulic apparatus, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pipe connector of hydraulic means, includes splicing pipe down, goes up splicing pipe and control tube, splicing pipe and last splicing pipe are first body, flange and second body and constitute down, first body tip inboard all has the arc to strengthen the piece through connecting screw fixed mounting, the control tube runs through that second body is inboard and one end is located the flange, the flange inner wall is provided with the internal thread, control tube one end periphery is provided with the second external screw thread that corresponds with the internal thread, the sealing washer is installed through the recess to second body inner wall, the sealing washer is made for rubber materials, it is provided with the through-hole to go up splicing pipe top and screw corresponding position, go up splicing pipe and be connected through the fastening screw and the screw that run through the through-hole down between the splicing pipe.

Further, the arc-shaped reinforcing sheet is made of an alumina ceramic material.

Furthermore, a first external thread is arranged on the periphery of the other end of the adjusting pipe.

Further, a liquid inlet is formed in the bottom of the first pipe body, and a liquid conveying hose is connected to the lower end of the liquid inlet.

Furthermore, the outer surface layers of the upper splicing pipe and the lower splicing pipe are respectively provided with a corrosion-resistant layer, and the corrosion-resistant layers are made of polyurethane corrosion-resistant coating by spraying.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model relates to a hydraulic means's pipe connector, it is provided with the through-hole with the screw corresponding position to go up the splicing pipe top, goes up the splicing pipe and is connected through the fastening screw and the screw that run through the through-hole down between the splicing pipe, and personnel can unscrew fastening screw, dismantles splicing pipe and last splicing pipe down, and then makes this pipe connector dismantle as required, makes things convenient for the later stage to maintain this pipe connector's internal component.

2. The utility model relates to a hydraulic means's pipe connector, alumina ceramic material make and possess good intensity, can effectively promote the intensity of first body, and then are favorable to promoting the bulk strength of this pipe connector.

3. The utility model relates to a hydraulic means's pipe connector, when using, in hydraulic oil gets into first body via the infusion hose, utilize the screw cooperation of seting up on first external screw thread convenience and the outside hydraulic component, thereby make the control tube be connected with outside hydraulic component, get into in the hydraulic oil in the first body gets into outside hydraulic component via the control tube again, utilize second external screw thread and internal screw-thread cooperation, can effectively seal between control tube tip and the protruding intraduct, utilize the sealing washer of second body inner wall setting, can effectively seal between second body inner wall and the control tube surface, and then can make this pipe connector possess multiunit seal structure, sealed effect when using promotes greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of a pipe connector of the hydraulic apparatus of the present invention.

Fig. 2 is a schematic view of the upward-looking structure of the pipe joint of the hydraulic device of the present invention.

Fig. 3 is a schematic view of the top-assembled pipe of the pipe connector of the hydraulic apparatus according to the present invention.

In the figure: 1. a first pipe body; 2. a convex pipe; 3. an internal thread; 4. an adjusting tube; 5. a first external thread; 6. a second external thread; 7. a lower splicing pipe; 8. a screw hole; 9. a seal ring; 10. a second tube body; 11. a connecting screw; 12. an arc-shaped reinforcing sheet; 13. an upper splicing pipe; 14. a flexible infusion tube; 15. fastening screws; 16. a corrosion resistant layer.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 3, a pipe joint member for hydraulic devices, comprising a lower splicing pipe 7, an upper splicing pipe 13 and an adjusting pipe 4, the lower splicing pipe 7 and the upper splicing pipe 13 are both composed of a first pipe body 1, a convex pipe 2 and a second pipe body 10, the inner sides of the end parts of the first pipe body 1 are fixedly provided with arc-shaped reinforcing pieces 12 through connecting screws 11, the adjusting pipe 4 penetrates through the inner side of the second pipe body 10, one end of the adjusting pipe is positioned in the convex pipe 2, the inner wall of the convex pipe 2 is provided with internal threads 3, a second external thread 6 corresponding to the internal thread 3 is arranged on the periphery of one end of the adjusting pipe 4, a sealing ring 9 is arranged on the inner wall of the second pipe body 10 through a groove, the sealing ring 9 is made of rubber material, the top of the upper splicing pipe 13 is provided with a through hole corresponding to the screw hole 8, the upper splicing pipe 13 is connected with the lower splicing pipe 7 through a fastening screw 15 and a screw hole 8 which penetrate through the through hole.

Wherein, the arc reinforcing sheet 12 is made of alumina ceramic material.

In this embodiment, as shown in fig. 1 and 2, the alumina ceramic material has good strength, and can effectively improve the strength of the first pipe body 1, thereby being beneficial to improving the overall strength of the pipe connecting member.

Wherein, the periphery of the other end of the adjusting pipe 4 is provided with a first external thread 5.

In this embodiment, as shown in fig. 1, the first external thread 5 is conveniently engaged with a screw hole formed in an external hydraulic component, so that the adjusting tube 4 is connected to the external hydraulic component.

Wherein, the bottom of the first pipe body 1 is provided with a liquid inlet, and the lower end of the liquid inlet is connected with a transfusion hose 14.

In this embodiment, as shown in fig. 1, an infusion hose 14 is used to facilitate the entry of external hydraulic oil into the first tube 1.

The outer surface layers of the upper splicing pipe 13 and the lower splicing pipe 7 are respectively provided with a corrosion-resistant layer 16, and the corrosion-resistant layers 16 are made of polyurethane corrosion-resistant paint by spraying.

In this embodiment, as shown in fig. 3, the corrosion-resistant layer 16 made of the polyurethane corrosion-resistant coating can effectively improve the corrosion-resistant effect of the outer surface layers of the upper splicing pipe 13 and the lower splicing pipe 7, and is beneficial to prolonging the overall service life of the pipe joint.

It should be noted that, the utility model relates to a pipe connector of hydraulic device, during operation, the top of the upper splicing pipe 13 is provided with a through hole corresponding to the screw hole 8, the upper splicing pipe 13 is connected with the lower splicing pipe 7 through the fastening screw 15 and the screw hole 8 which run through the through hole, the personnel can unscrew the fastening screw 15, disassemble the lower splicing pipe 7 and the upper splicing pipe 13, and further the pipe connector can be disassembled according to the requirement, the later period is convenient for maintaining the internal elements of the pipe connector, the alumina ceramic material is made to have good strength, the strength of the first pipe body 1 can be effectively improved, and further the overall strength of the pipe connector is favorably improved, when in use, hydraulic oil enters the first pipe body 1 through the infusion hose 14, the first external thread 5 is convenient to be matched with the screw hole arranged on the external hydraulic element, thereby the adjusting pipe 4 is connected with the external hydraulic element, get into in the hydraulic oil in the first body 1 gets into outside hydraulic component again via the control tube 4, utilize second external screw thread 6 and internal thread 3's cooperation, can effectively seal between 4 tip of control tube and the 2 insides of flange, utilize the sealing washer 9 of 10 inner walls settings of second body, can effectively seal between 10 inner walls of second body and the control tube 4 surface, and then can make this union piece possess multiunit seal structure, sealed effect when using promotes greatly.

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. A pipe joint of hydraulic means, includes lower concatenation pipe (7), goes up concatenation pipe (13) and control tube (4), its characterized in that: the lower splicing pipe (7) and the upper splicing pipe (13) are composed of a first pipe body (1), a convex pipe (2) and a second pipe body (10), the inner side of the end part of the first pipe body (1) is fixedly provided with an arc-shaped reinforcing sheet (12) through a connecting screw (11), the adjusting pipe (4) penetrates through the inner side of the second pipe body (10) and one end of the adjusting pipe is positioned in the convex pipe (2), the inner wall of the convex pipe (2) is provided with an internal thread (3), the periphery of one end of the adjusting pipe (4) is provided with a second external thread (6) corresponding to the internal thread (3), the inner wall of the second pipe body (10) is provided with a sealing ring (9) through a groove, the sealing ring (9) is made of a rubber material, the top of the lower splicing pipe (7) is close to the edge and is provided with a screw hole (8), and the top of the upper splicing pipe (13) is provided with a through hole corresponding to the screw hole (8), the upper splicing pipe (13) is connected with the lower splicing pipe (7) through a fastening screw (15) and a screw hole (8) which penetrate through the through hole.

2. A pipe joint member of a hydraulic apparatus according to claim 1, wherein: the arc-shaped reinforcing sheet (12) is made of alumina ceramic material.

3. A pipe joint member of a hydraulic apparatus according to claim 1, wherein: and a first external thread (5) is arranged on the periphery of the other end of the adjusting pipe (4).

4. A pipe joint member of a hydraulic apparatus according to claim 1, wherein: a liquid inlet is formed in the bottom of the first pipe body (1), and a liquid conveying hose (14) is connected to the lower end of the liquid inlet.

5. A pipe joint member of a hydraulic apparatus according to claim 1, wherein: the outer surface layers of the upper splicing pipe (13) and the lower splicing pipe (7) are respectively provided with a corrosion-resistant layer (16), and the corrosion-resistant layers (16) are made of polyurethane corrosion-resistant paint by spraying.