CN213512593U - Multi-oil-way high-pressure pipe joint - Google Patents

Abstract

The utility model discloses a many oil circuits high-pressure pipe connects relates to hydraulic pressure accessory technical field. The utility model discloses a connect the main part, install first joint pipe, second joint pipe, third joint pipe, fourth joint pipe and fifth joint pipe on the lateral wall that connects the main part, first joint pipe, second joint pipe, third joint pipe, fourth joint pipe and fifth joint pipe are the equidistant setting of annular. The utility model discloses an evenly set up five joint pipes in the outside of connecting the main part, can make this device possess simultaneously and be connected five oil pipe at most, be fit for complicated hydraulic system's connection and use, avoided the problem of traditional multitube joint confusion winding displacement to take place, through all setting up before every joint pipe and set up oil pipe locking Assembly, can realize the locking to the oil pipe shaft, improve the fastness that oil pipe and coupling are connected for coupling life is longer.

Description

Multi-oil-way high-pressure pipe joint

Technical Field

The utility model belongs to the technical field of the hydraulic pressure accessory, especially, relate to a many oil circuits high-pressure pipe connects.

Background

The pipe joint is a connecting tool between pipelines, is a connecting point which can be disassembled and assembled between elements and pipelines, the high-pressure pipe joint is a product which is used in a hydraulic system and is used for connecting a high-pressure oil pipe and other accessories, and plays an indispensable important role in the pipe fitting, the pipe joint is one of two main components of the hydraulic pipeline, most of the high-pressure pipe joints on the market at present are double-way high-pressure pipe joints (only two oil ways can be connected) or three-way high-pressure pipe joints (only three oil ways can be connected), however, in practice, most of hydraulic systems are complex in structure and usually have a plurality of oil ways, the connection of the whole hydraulic system can be completed by matching a plurality of double-way high-pressure pipe joints or a plurality of three-way high-pressure pipe joints when the multiple oil ways are connected, the hydraulic oil pipes connected by the assembled plurality of high-pressure, the high-pressure pipe joint has the advantages that the high-pressure pipe joint is inconvenient to maintain and inconvenient to check and replace by inconvenient personnel, in addition, the existing high-pressure pipe joint is only used for connecting a plurality of oil pipes in a threaded connection mode, the phenomenon of thread slipping is easy to occur under the pressure action of hydraulic oil, the oil pipes are easy to break away from or even burst at the joints, the use is affected, the safety is poor, and in view of the defects of the two points, the existing technology needs to be improved to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a many oil circuits high pressure pipe connects, evenly set up five joint pipes around connecting the main part through setting up, five joint pipes communicate each other through connecting the main part, can satisfy the interconnection of complicated hydraulic system oil pipe and interconnect, reduce the complexity that oil pipe connects, make things convenient for personnel to maintain and change oil pipe, all install oil pipe locking assembly through the front portion at per two joint pipes, oil pipe locking assembly can lock oil pipe after oil pipe is screwed up with the joint pipe, can bear the weight of by oil pressure that oil pipe and joint union junction received like this, make the high pressure pipe connect more firmly with oil pipe, long service life, safer, current high pressure pipe connects the oil circuit singleness has been solved, the practicality is poor, firm in connection, the short problem of life.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a multi-oil-path high-pressure pipe joint, which comprises a joint main body, wherein the outer side wall of the joint main body is provided with a first joint pipe, a second joint pipe, a third joint pipe, a fourth joint pipe and a fifth joint pipe, the first joint pipe, the second joint pipe, the third joint pipe, the fourth joint pipe and the fifth joint pipe are arranged in an annular shape at equal intervals, the outer side wall of the joint main body is respectively connected with the first joint pipe, the second joint pipe, the third joint pipe, the fourth joint pipe and the fifth joint pipe and is provided with connecting holes, the joint main body is internally provided with an oil cavity, the oil cavity is communicated with the first joint pipe, the second joint pipe, the third joint pipe, the fourth joint pipe and the fifth joint pipe through the connecting holes, the bottoms of the first joint pipe, the second joint pipe, the third joint pipe, the fourth joint pipe and the fifth joint pipe are respectively provided with a bottom plate, and oil pipe locking assemblies are arranged on the bottom plate and positioned right in front of the joint pipes.

Furthermore, rubber seal rings are installed in the first joint pipe, the second joint pipe, the third joint pipe, the fourth joint pipe and the fifth joint pipe in a semi-embedded mode, the rubber seal rings can be clamped by the joint pipes and the oil pipe in the process that the oil pipe is screwed into the joint pipes, sealing of joints of the first joint pipe and the second joint pipe is achieved, and oil is prevented from leaking.

Further, oil pipe locking Assembly includes first arc card, second arc card and articulated elements, be provided with the articulated elements between the bottom of first arc card and the bottom of second arc card to first arc card and second arc card pass through articulated elements swing joint, and through connecting first arc card and second arc card with the articulated elements, can make two arc cards relatively rotatable, be convenient for better press from both sides oil pipe tight.

Further, the screw rod has been concatenated between the top of first arc card and the top of second arc card, hexagon nut is installed to the one end of screw rod, can realize pressing from both sides tightly first arc card and second arc card through mutually supporting of screw rod and hexagon nut, realizes pressing from both sides tightly oil pipe.

Furthermore, the inner walls of the first joint pipe, the second joint pipe, the third joint pipe, the fourth joint pipe and the fifth joint pipe are all provided with internal threads, and the internal threads are arranged on the inner walls of the five joint pipes so as to be matched with the external threads of the oil pipe joint and screw the oil pipe in the joint pipes.

Furthermore, the pipe orifices of the first joint pipe, the second joint pipe, the third joint pipe, the fourth joint pipe and the fifth joint pipe are all in the same direction as the corresponding connecting holes arranged on the joint main body, the rubber sealing rings are all arranged on the innermost sides of the five joint pipes and are positioned outside the connecting holes, and the joint pipes can be connected with the oil cavities in the joint main body by arranging the connecting holes, so that the five joint pipes can be mutually communicated through the oil cavities.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up first joint pipe, second joint pipe, third joint pipe, fourth joint pipe and fifth joint pipe, first joint pipe, second joint pipe, third joint pipe, fourth joint pipe and fifth joint pipe equidistant setting respectively on the lateral wall that connects the main part, five joint pipes realize interconnection intercommunication through the oil pocket in the joint main part, and the personnel can pass through five oil pipes simultaneously the utility model discloses carry out interconnect, can satisfy complicated hydraulic system's connection needs to can make each oil pipe arrange in order, prevent that the confusion from influencing subsequent maintenance and change between the oil pipe, the current high-pressure coupling oil circuit of having solved is single, the poor problem of practicality.

2. The utility model discloses a set up oil pipe locking Assembly, oil pipe locking Assembly can lock the oil pipe shaft of installing on the joint pipe, avoids oil pressure among the oil pipe too big to extract oil pipe from the joint pipe for the coupling connects oil pipe more firmly, improves the life of coupling.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an overall appearance diagram of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural view of the oil pipe locking assembly shown in fig. 2 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a connector body; 2. a first joint pipe; 3. a second joint pipe; 4. a third joint pipe; 5. a fourth joint pipe; 6. a fifth joint pipe; 7. a base plate; 8. an oil pipe locking assembly; 801. a first arc card; 802. a second arc card; 803. an articulation member; 804. a screw; 805. a hexagonal nut; 9. a rubber seal ring; 10. connecting holes; 11. an oil chamber.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention relates to a multi-oil-path high-pressure pipe joint, which comprises a joint body 1, wherein a first joint pipe 2, a second joint pipe 3, a third joint pipe 4, a fourth joint pipe 5 and a fifth joint pipe 6 are installed on the outer side wall of the joint body 1, the first joint pipe 2, the second joint pipe 3, the third joint pipe 4, the fourth joint pipe 5 and the fifth joint pipe 6 are annularly arranged at equal intervals, connecting holes 10 are respectively opened at the positions of the outer side wall of the joint body 1, which are connected with the first joint pipe 2, the second joint pipe 3, the third joint pipe 4, the fourth joint pipe 5 and the fifth joint pipe 6, an oil cavity 11 is opened inside the joint body 1, the oil cavity 11 is communicated with the first joint pipe 2, the second joint pipe 3, the third joint pipe 4, the fourth joint pipe 5 and the fifth joint pipe 6 through the connecting holes 10, the first joint pipe 2, the second joint pipe 3, the third joint pipe 4, the fourth joint pipe 5 and the fifth joint, Rubber sealing rings 9 are installed in the second joint pipe 3, the third joint pipe 4, the fourth joint pipe 5 and the fifth joint pipe 6 in a semi-embedded mode, internal threads are arranged on the inner walls of the first joint pipe 2, the second joint pipe 3, the third joint pipe 4, the fourth joint pipe 5 and the fifth joint pipe 6, pipe orifices of the first joint pipe 2, the second joint pipe 3, the third joint pipe 4, the fourth joint pipe 5 and the fifth joint pipe 6 are all in the same direction as the corresponding connection holes 10 formed in the joint main body 1, the rubber sealing rings 9 are all arranged on the innermost sides of the five joint pipes and located outside the connection holes 10, when the oil pipe connector is used, the connection of at most five oil pipes can be achieved through the five joint pipes arranged on the joint main body 1, therefore, the use of complex hydraulic systems of a plurality of oil pipes can be met, when the oil pipe is connected with the joint pipes, the oil pipe connector is screwed into the joint pipes under the matching of the internal threads of the joint pipes, when the oil pipe joint is about to be screwed into the bottommost part of the joint pipe, the oil pipe joint can extrude the rubber sealing ring 9 arranged in the joint pipe, and the rubber sealing ring 9 is gradually flattened under pressure and filled between the oil pipe joint and the joint pipe to play a role in sealing.

Referring to fig. 1 to 3, a bottom plate 7 is disposed at the bottom of each of the first joint pipe 2, the second joint pipe 3, the third joint pipe 4, the fourth joint pipe 5 and the fifth joint pipe 6, an oil pipe locking assembly 8 is mounted on the bottom plate 7 at the front of each joint pipe, the oil pipe locking assembly 8 includes a first arc-shaped clamping plate 801, a second arc-shaped clamping plate 802 and a hinge 803, a hinge 803 is disposed between the bottom of the first arc-shaped clamping plate 801 and the bottom of the second arc-shaped clamping plate 802, the first arc-shaped clamping plate 801 and the second arc-shaped clamping plate 802 are movably connected by the hinge 803, a screw 804 is connected in series between the top of the first arc-shaped clamping plate 801 and the top of the second arc-shaped clamping plate 802, a hexagon nut 805 is mounted at one end of the screw 804, after the oil pipe is screwed and fastened to the joint pipe, the first arc-shaped clamping plate 801 and the second arc-shaped clamping plate 802 are separated by the hinge, peg graft the screw rod 804 between first arc card 801 and the second arc card 802, twist the hexagon nut 805 of connecing in the one end of screw rod 804, press from both sides first arc card 801 and second arc card 802 tightly through hexagon nut 805 and the cooperation of screw rod 804 for oil pipe is fastened, can avoid the impact of oil pressure to the coupling pipe in the oil pipe like this, makes oil pipe connection more firm, improves the life of coupling.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solution recorded in the foregoing embodiments is modified, and some technical features are replaced by equivalent, all belonging to the protection scope of the present invention.

Claims (6)

1. The utility model provides a many oil circuits high pressure pipe connects, includes joint main part (1), its characterized in that: install first joint pipe (2), second joint pipe (3), third joint pipe (4), fourth joint pipe (5) and fifth joint pipe (6) on the lateral wall of joint main part (1), first joint pipe (2), second joint pipe (3), third joint pipe (4), fourth joint pipe (5) and fifth joint pipe (6) are the equidistant setting of annular, connecting hole (10) have all been seted up with the position that first joint pipe (2), second joint pipe (3), third joint pipe (4), fourth joint pipe (5) and fifth joint pipe (6) are connected respectively on the lateral wall of joint main part (1), oil pocket (11) have been seted up to the inside of joint main part (1), oil pocket (11) are through connecting hole (10) and first joint pipe (2), second joint pipe (3), third joint pipe (4), The fourth joint pipe (5) and the fifth joint pipe (6) are communicated, the bottom of the first joint pipe (2), the second joint pipe (3), the third joint pipe (4), the fourth joint pipe (5) and the fifth joint pipe (6) is provided with a bottom plate (7), and an oil pipe locking assembly (8) is arranged on the bottom plate (7) and located right in front of each joint pipe.

2. The multi-oil-way high-pressure pipe joint according to claim 1, wherein the first joint pipe (2), the second joint pipe (3), the third joint pipe (4), the fourth joint pipe (5) and the fifth joint pipe (6) are internally provided with rubber sealing rings (9) in a semi-embedded mode.

3. The multi-oil-way high-pressure pipe joint according to claim 1, wherein the oil pipe locking assembly (8) comprises a first arc-shaped clamping piece (801), a second arc-shaped clamping piece (802) and a hinge (803), the hinge (803) is arranged between the bottom of the first arc-shaped clamping piece (801) and the bottom of the second arc-shaped clamping piece (802), and the first arc-shaped clamping piece (801) and the second arc-shaped clamping piece (802) are movably connected through the hinge (803).

4. The multi-oil-way high-pressure pipe joint according to claim 3, wherein a screw (804) is connected in series between the top end of the first arc-shaped clamping piece (801) and the top end of the second arc-shaped clamping piece (802), and a hexagonal nut (805) is installed at one end of the screw (804).

5. The multi-oil-path high-pressure pipe joint according to claim 1, wherein the inner walls of the first joint pipe (2), the second joint pipe (3), the third joint pipe (4), the fourth joint pipe (5) and the fifth joint pipe (6) are provided with internal threads.

6. The multi-oil-path high-pressure pipe joint according to claim 2, wherein the pipe orifices of the first joint pipe (2), the second joint pipe (3), the third joint pipe (4), the fourth joint pipe (5) and the fifth joint pipe (6) are all in the same direction as the corresponding connecting holes (10) formed in the joint main body (1), and the rubber sealing rings (9) are all arranged on the innermost sides of the five joint pipes and are located outside the connecting holes (10).

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