CN211738394U

CN211738394U - High-pressure rubber pipe plug mechanism

Info

Publication number: CN211738394U
Application number: CN202020269153.7U
Authority: CN
Inventors: ***; 白杰; 尹金辉
Original assignee: Shanxi Congxin Hydraulic Technology Group Co ltd
Current assignee: Shanxi Congxin Hydraulic Technology Group Co ltd
Priority date: 2020-03-07
Filing date: 2020-03-07
Publication date: 2020-10-23
Anticipated expiration: 2030-03-07

Abstract

The utility model discloses a high pressure rubber tube end cap mechanism, connect including the high pressure rubber tube end portion, it has the shutoff subassembly that is used for sealing joint to peg graft in the inside of connecting, the shutoff subassembly includes the shutoff board, the side fixedly connected with connecting cylinder of shutoff board, the ring channel with connecting cylinder joint and adaptation is seted up to the side of connecting, one side fixedly connected with that the shutoff board was kept away from to the connecting cylinder blocks with the shutoff stopper that connects joint and adaptation, annular standing groove one has been seted up to the side that is close to its inner wall on the joint. The utility model discloses an above-mentioned isotructure's cooperation has realized that the junction of butt joint and shutoff subassembly has played double seal's effect, has improved the leakproofness of shutoff subassembly with the joint, and through locating component's setting for to the shutoff stopper fixed more firm stable, the while can be simple quick dismantles the shutoff and blocks up, provides convenience for the installation with the dismantlement.

Description

High-pressure rubber pipe plug mechanism

Technical Field

The utility model relates to a high-pressure rubber tube technical field specifically is a high-pressure rubber tube end cap mechanism.

Background

The high-pressure rubber pipe is a pipeline for conveying petroleum-based (such as mineral oil, soluble oil, hydraulic oil, fuel oil and lubricating oil) and water-based liquids (such as emulsion, oil-water emulsion and water) with certain pressure and temperature and the like and liquid transmission in a hydraulic system of a mine hydraulic support, oil field development, engineering construction, hoisting and transportation, metallurgy forging, mining equipment, ships, injection molding machinery, agricultural machinery, various machine tools and various industrial departments.

For example, chinese patent publication No. CN209229220U discloses a high-pressure rubber tube plug mechanism, which comprises a connector assembly at the end of a high-pressure rubber tube, wherein a nut sleeve is arranged at a connection end of the connector assembly, a plug is plugged at the nut sleeve, a radial threaded hole is formed in the nut sleeve, and a thimble is screwed in the threaded hole; the plug comprises an outer baffle, an integrated cylindrical plug head is arranged on the inner side of the outer baffle, an integrated elastic check ring is arranged on the annular outer wall of the plug head, and the check ring is extruded to be wedge-shaped after the plug head is inserted into the nut sleeve.

When the high-pressure rubber pipe plug mechanism is used, the stability of installation of the plug and the connector assembly is poor, and meanwhile, a sealing component is not arranged at the joint of the plug and the connector assembly, so that the sealing performance is poor, the joint of the plug and the connector assembly is prone to leakage, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure rubber tube end cap mechanism possesses and has played double seal's effect with the junction of shutoff subassembly, has improved the leakproofness of shutoff subassembly with the joint, and through locating component's setting for to the shutoff stopper fixed more firm stable, the dismantlement that simultaneously can be simple quick seals up, provides convenient advantage for the installation with the dismantlement, has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high pressure rubber tube end cap mechanism, includes the joint of high pressure rubber tube end portion, the inside grafting of joint has the shutoff subassembly that is used for sealing joint.

The plugging assembly comprises a plugging plate, a side fixedly connected with connecting cylinder of the plugging plate, a ring groove connected with the connecting cylinder in a clamping manner and matched with the side of the connector, one side fixedly connected with of the plugging plate and a plugging plug connected with the connecting cylinder in a clamping manner and matched with the connecting cylinder are kept away from the connecting cylinder, a first annular placing groove is arranged on the side close to the inner wall of the connector, a first sealing assembly fixedly connected with the inner wall of the first annular placing groove is abutted against the side of the first sealing assembly and the inner wall of the connecting cylinder, a second annular placing groove is arranged on one side of the plugging plate close to the connector, a second sealing assembly fixedly connected with the inner wall of the second annular placing groove is abutted against the side of the connector, and a positioning assembly used for fixing the connecting cylinder is arranged on the side of the connector.

Preferably, the first sealing assembly comprises two springs I, the two springs I are fixedly connected to the inner wall of the first annular placing groove, one ends of the two springs I, which are close to the plugging plate, are fixedly connected with first sealing rings, and the first sealing rings are abutted to the inner wall of the connecting cylinder.

Preferably, the second sealing assembly comprises two second springs, the two second springs are fixedly connected to the inner wall of the second annular placing groove, one ends, close to the joint, of the two second springs are fixedly connected with second sealing rings, and the second sealing rings are abutted to the side faces of the joint.

Preferably, the connecting cylinder and the sealing plug are of an integrally formed structure, and the diameter of the sealing plug is smaller than the inner diameter of the connecting cylinder.

Preferably, the number of the positioning assemblies is two, and the two positioning assemblies are symmetrically distributed on the upper side and the lower side of the joint.

Preferably, the locating component comprises an internal thread hole formed in the side face of the joint, the inner wall of the internal thread hole is in threaded connection with a bolt, an annular locating groove is formed in the circumferential surface of the connecting cylinder, and the bottom end of the bolt is abutted to the inner wall of the annular locating groove.

Compared with the prior art, the beneficial effects of the utility model are as follows: when the plugging block needs to be detached, the bolt is screwed out, so that the bolt is separated from the annular positioning groove, the fixing of the connecting cylinder is released, and then the plugging plate and the joint are pushed to be separated from each other under the action of the elastic forces of the first spring and the second spring, so that the plugging block can be detached simply and quickly, and convenience is brought to detachment; when needing to install the shutoff and stopping up, overcome the elasticity promotion shutoff board of spring one and spring two, make in the shutoff stopper plug-in connector, the bolt of screwing afterwards, make the bottom joint of bolt in annular positioning groove, thereby fix the connecting cylinder, and it is firm more stable to the shutoff stopper is fixed, after the installation under the effect of spring elasticity, can promote the inner wall butt of sealing washer one and connecting cylinder, spring two then can promote the side tight butt of sealing washer two with the joint, the junction of butt joint and shutoff subassembly has played double seal's effect, the leakproofness of shutoff stopper and joint has been improved.

Drawings

Fig. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a front cross-sectional view of the closure assembly and fitting of FIG. 1 shown separated from each other in accordance with the present invention;

fig. 3 is an enlarged view of the structure of the present invention at a.

In the figure: the sealing device comprises a connector 1, a sealing component 2, a sealing plate 3, a connecting cylinder 4, an annular groove 5, a sealing plug 6, a spring I7, a sealing ring I8, a spring II 9, a sealing ring II 10, an internal threaded hole 11, a bolt 12 and an annular positioning groove 13.

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 to 3, the present invention provides a technical solution: the utility model provides a high pressure rubber tube end cap mechanism, includes the joint 1 of high pressure rubber tube end portion, and the inside grafting of joint 1 has the shutoff subassembly 2 that is used for sealing joint 1.

The plugging component 2 comprises a plugging plate 3, a connecting cylinder 4 is fixedly connected to the side face of the plugging plate 3, an annular groove 5 which is connected with the connecting cylinder 4 in a clamped mode and matched with the side face of the connector 1 is formed in the side face of the connector 1, and a plugging plug 6 which is connected with the connecting cylinder 4 in a clamped mode and matched with the connector 1 in a fixedly connected mode is far away from one side of the plugging plate 3.

Further, connecting cylinder 4 and shutoff stopper 6 are integrated into one piece structure, and the diameter of shutoff stopper 6 is less than the internal diameter of connecting cylinder 4, and connecting cylinder 4 and shutoff stopper 6 are integrated into one piece structure's setting for the structural strength of shutoff stopper 6 with connecting cylinder 4 has been strengthened.

The side surface, close to the inner wall of the connector 1, of the connector is provided with a first annular placing groove, the inner wall of the first annular placing groove is fixedly connected with a first sealing assembly, and the side surface of the first sealing assembly is abutted to the inner wall of the connecting cylinder 4.

Further, one of the sealing components comprises two springs I7, the two springs I7 are fixedly connected to the inner wall of the annular placing groove I, the two springs I7 are close to one end of the plugging plate 3 and fixedly connected with sealing rings I8, the sealing rings I8 are abutted to the inner wall of the connecting cylinder 4, the sealing rings I8 are pushed to abut to the inner wall of the connecting cylinder 4 under the action of elastic force of the springs I7 after installation is completed, and the sealing performance of the plugging 6 and the connecting cylinder 4 is improved.

An annular placing groove II is formed in one side, close to the connector 1, of the plugging plate 3, a sealing assembly II is fixedly connected to the inner wall of the annular placing groove II, and the sealing assembly II is abutted to the side face of the connector 1.

Further, two sealing component two include two springs 9, two equal fixed connection of two springs 9 are on the inner wall of annular standing groove two, two springs 9 are close to two 10 of the one end fixedly connected with sealing washer that connect 1, two 10 of sealing washer and the side butt that connects 1, two 9 springs then can promote two 10 sealing washers and the side that connects 1 tightly butt, the junction of joint 1 and shutoff subassembly 2 has played double seal's effect, the leakproofness of shutoff stopper 6 with joint 1 has been improved.

The side of the joint 1 is provided with a positioning component for fixing the connecting cylinder 4.

Further, locating component's quantity is two, and quantity be two locating component symmetric distribution on the upper and lower both sides that connect 1, through two locating component's setting for it is firm more stable to connect cylinder 4 fixed.

Further, the locating component is including seting up the internal thread hole 11 on connecting 1 side, the inner wall threaded connection of internal thread hole 11 has bolt 12, annular positioning groove 13 has been seted up on the circumferential surface of connecting cylinder 4, the bottom of bolt 12 and the inner wall butt of annular positioning groove 13, when needing to pull down the shutoff stopper 6, screw-out bolt 12, make bolt 12 break away from annular positioning groove 13, remove the fixed to connecting cylinder 4, under the effect of spring 7 and spring two 9 elasticity afterwards, can promote shutoff board 3 and joint 1 and part each other, thereby can be simple quick pull down shutoff stopper 6, it is convenient to provide for the dismantlement.

The working principle is as follows: when the high-pressure rubber pipe plug mechanism is used, when the plug 6 needs to be detached, the bolt 12 is screwed out, so that the bolt 12 is separated from the annular positioning groove 13, the connection cylinder 4 is released from being fixed, and then the plug plate 3 and the connector 1 are pushed to be separated from each other under the action of the elastic forces of the first spring 7 and the second spring 9, so that the plug 6 can be detached simply and quickly, and convenience is brought to detachment; when needing to install shutoff stopper 6, overcome spring 7 and spring two 9's elasticity promotion shutoff board 3, make 6 grafting of shutoff stopper in the access joint, screw bolt 12 afterwards, make the bottom joint of bolt 12 in annular positioning groove 13, thereby fix connecting cylinder 4, and firm more stable to 6 fixed shutoff stoppers, install under the effect of 7 elasticity of spring after accomplishing, can promote the inner wall butt of a sealing washer 8 and connecting cylinder 4, spring two 9 then can promote two 10 of sealing washer and the side tight butt that connects 1, the junction of joint 1 and shutoff subassembly 2 has played double-seal's effect, the leakproofness of shutoff stopper 6 and joint 1 has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high pressure rubber tube end cap mechanism, includes joint (1) of high pressure rubber tube end portion, its characterized in that: a plugging component (2) for sealing the joint (1) is inserted into the joint (1);

the plugging component (2) comprises a plugging plate (3), a connecting cylinder (4) is fixedly connected to the side surface of the plugging plate (3), a ring-shaped groove (5) which is connected with the connecting cylinder (4) in a clamping and adapting mode is formed in the side surface of the joint (1), a plugging plug (6) which is connected with the joint (1) in a clamping and adapting mode is fixedly connected to one side, away from the plugging plate (3), of the connecting cylinder (4), a first annular placing groove is formed in the side surface, close to the inner wall of the joint (1), a first sealing component is fixedly connected to the inner wall of the first annular placing groove, the side surface of the first sealing component is abutted to the inner wall of the connecting cylinder (4), a second annular placing groove is formed in one side, close to the joint (1), of the plugging plate (3), a second sealing component is fixedly connected to the inner wall of the second annular placing groove, and the, the side of the joint (1) is provided with a positioning component for fixing the connecting cylinder (4).

2. The high pressure hose plug mechanism of claim 1, wherein: the first sealing assembly comprises two first springs (7), the two first springs (7) are fixedly connected to the inner wall of the first annular placing groove, one ends of the two first springs (7) close to the plugging plate (3) are fixedly connected with first sealing rings (8), and the first sealing rings (8) are abutted to the inner wall of the connecting cylinder (4).

3. The high pressure hose plug mechanism of claim 1, wherein: the second sealing assembly comprises two second springs (9), the two second springs (9) are fixedly connected to the inner wall of the second annular placing groove, one end of each second spring (9) close to the joint (1) is fixedly connected with a second sealing ring (10), and the second sealing ring (10) is abutted to the side face of the joint (1).

4. The high pressure hose plug mechanism of claim 1, wherein: the connecting cylinder (4) and the plugging plug (6) are of an integrally formed structure, and the diameter of the plugging plug (6) is smaller than the inner diameter of the connecting cylinder (4).

5. The high pressure hose plug mechanism of claim 1, wherein: the number of the positioning assemblies is two, and the two positioning assemblies are symmetrically distributed on the upper side and the lower side of the joint (1).

6. The high pressure hose plug mechanism of claim 5, wherein: locating component is including offering internal thread hole (11) on connecting (1) side, the inner wall threaded connection of internal thread hole (11) has bolt (12), annular positioning groove (13) have been seted up to the circumference surface of connecting cylinder (4), the bottom of bolt (12) and the inner wall butt of annular positioning groove (13).