CN210950417U

CN210950417U - Flange type inner sleeve quick connector

Info

Publication number: CN210950417U
Application number: CN201922023521.XU
Authority: CN
Inventors: 朱桐江; 宋广阔; 汪程; 李鑫
Original assignee: Power Branch Of Rizhao Port Co ltd
Current assignee: Power Branch Of Rizhao Port Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-07
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a sleeve pipe quick-operation joint in flange formula, including maintenance pipeline and hollow cylinder, hollow cylinder left end cover is equipped with retaining ring and rubber circle, the retaining ring is located rubber circle left side, retaining ring inner wall and hollow cylinder outer wall fixed connection, rubber circle inner wall and hollow cylinder outer wall contact cooperation, and the rubber circle can follow the removal of hollow cylinder outer wall, rubber circle periphery and the contact of maintenance pipeline inner wall, the cross-section of retaining ring and rubber circle is right angled triangle, two right angled triangle's hypotenuses are relative and laminate each other, the cover is equipped with the overcoat and props the pipe on the hollow cylinder, the overcoat props the pipe and is located rubber circle left side, overcoat props intraductal wall and cooperates with the contact of hollow cylinder outer. This device simple structure, convenient operation, practicality are strong, need not to demolish important structure when carrying out the pipeline maintenance, need not to carry out the poling again, just can realize the maintenance of pipeline, and cost of maintenance is low, and weak point consuming time, has improved the efficiency of salvageing of water supply line.

Description

Flange type inner sleeve quick connector

Technical Field

The utility model relates to a quick-operation joint, specific sleeve pipe quick-operation joint in flange formula that says so.

Background

Often meet the pipeline condition of splitting at the pipeline in-process of salvageing, some pipeline trouble or in the wall or in the track roof beam, because partial wall body or structure can not be demolishd and lead to the pipeline can't use conventional method to maintain, it is long consuming time that the poling expense is high again, direct influence maintenance efficiency, DN50 and above tubular product interface is mostly flange joint, the difficult and inconvenient use of mantle fiber when DN50 and above screw thread formula quick-operation joint preparation, flange formula interior sleeve pipe quick-operation joint has been worked out according to this characteristic.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a under the condition of not demolising important structure, just can realize the quick maintenance pipeline, improve the device of efficiency is salvageed to the water supply pipe.

The utility model discloses a following technical scheme realizes:

a flange type inner sleeve quick connector comprises a maintenance pipeline and a hollow cylinder, wherein the left end of the hollow cylinder is sleeved with a retaining ring and a rubber ring, the retaining ring is positioned on the left side of the rubber ring, the inner wall of the retaining ring is fixedly connected with the outer wall of the hollow cylinder, the inner wall of the rubber ring is in contact fit with the outer wall of the hollow cylinder, the rubber ring can move along the outer wall of the hollow cylinder, the periphery of the rubber ring is in contact with the inner wall of the maintenance pipeline, the cross sections of the retaining ring and the rubber ring are respectively in a right-angled triangle shape, the inclined sides of the two right-angled triangles are opposite and mutually attached, the hollow cylinder is sleeved with an outer sleeve supporting pipe, the outer sleeve supporting pipe is positioned on the left side of the rubber ring, the inner wall of the outer sleeve supporting pipe is in contact fit with the outer wall of the hollow cylinder, the hollow, the first baffle plate is fixedly connected with the opposite side of the outer supporting pipe, the hollow cylinder is sleeved with a second baffle plate, the second baffle plate can not enter the maintenance pipeline, the second baffle plate is positioned on the right side of the outer supporting pipe, the second baffle plate is fixedly connected with the opposite side of the outer supporting pipe, the first baffle plate and the second baffle plate can move along the outer wall of the hollow cylinder along with the outer supporting pipe, the hollow cylinder is fixedly provided with a disc, the disc is positioned on the right side of the second baffle plate, the upper end and the lower end of the outer side of the disc are respectively provided with a first thread through hole, the upper end and the lower end of the outer side of the second baffle plate are respectively provided with a second thread through hole, the first thread through hole and the second thread through hole have the same aperture, the first thread through hole and the second thread through hole are in one-to-one correspondence, a bolt is jointly arranged in the first thread through hole and the, the right end of the hollow cylinder is provided with a flange.

According to the flange type inner sleeve quick joint, the upper side and the lower side of the outer sleeve supporting pipe are respectively provided with five spherical grooves, the spherical grooves are internally provided with the balls in a matched mode, the balls can roll in the corresponding spherical grooves, and the periphery of each ball is in contact with the outer wall of the hollow cylinder.

According to the flange type inner sleeve quick connector, the handle is fixedly arranged at the outer end of the bolt.

In the flange type inner sleeve quick connector, the outer diameter of the second baffle is 2 cm larger than that of the repair pipeline.

According to the flange type inner sleeve quick connector, the bolt is sleeved with the washer, and the washer is located between the outer side of the disc and the nut of the bolt.

The utility model has the advantages that: this device simple structure, convenient operation, practicality are strong, need not to demolish important structure when carrying out the pipeline maintenance, need not to carry out the poling again, just can realize the maintenance of pipeline, and cost of maintenance is low, and weak point consuming time, has improved the efficiency of salvageing of water supply line.

Drawings

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

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is an enlarged view of section I of FIG. 1; FIG. 3 is an enlarged view of section II of FIG. 1; FIG. 4 is a perspective view of the retainer ring of FIG. 1; fig. 5 is a perspective view of the rubber ring of fig. 1.

Reference numerals: the device comprises a maintenance pipeline 1, a hollow cylinder 2, a retainer ring 3, a rubber ring 4, an outer sleeve support pipe 5, a first baffle 6, a second baffle 7, a disk 8, a first threaded through hole 9, a second threaded through hole 10, a bolt 11, a flange plate 12, a spherical groove 13, a ball 14 and a handle 15.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in figures 1-5, a flange type inner sleeve quick connector comprises a maintenance pipeline 1 and a hollow cylinder 2, wherein the left end of the hollow cylinder 2 is sleeved with a retaining ring 3 and a rubber ring 4, the retaining ring 3 is positioned on the left side of the rubber ring 4, the inner wall of the retaining ring 3 is fixedly connected with the outer wall of the hollow cylinder 2, the inner wall of the rubber ring 4 is in contact fit with the outer wall of the hollow cylinder 2, the rubber ring 4 can move along the outer wall of the hollow cylinder 2, the periphery of the rubber ring 4 is in contact with the inner wall of the maintenance pipeline 1, the sections of the retaining ring 3 and the rubber ring 4 are right triangles, the hypotenuses of the two right triangles are opposite and mutually attached, the hollow cylinder 2 is sleeved with an outer sleeve supporting pipe 5, the outer sleeve supporting pipe 5 is positioned on the left side of the rubber ring 4, the inner wall of the outer sleeve supporting pipe 5 is in contact fit, the first baffle 6 is positioned between the rubber ring 4 and the outer sleeve supporting pipe 5, the opposite sides of the first baffle 6 and the rubber ring 4 are contacted with each other, the opposite sides of the first baffle 6 and the outer sleeve supporting pipe 5 are fixedly connected, the hollow cylinder 2 is sleeved with the second baffle 7, the second baffle 7 can not enter the maintenance pipeline 1, the second baffle 7 is positioned at the right side of the outer sleeve supporting pipe 5, the second baffle 7 is fixedly connected with the opposite sides of the outer sleeve supporting pipe 5, the first baffle 6 and the second baffle 7 can move along the outer wall of the hollow cylinder 2 along with the outer sleeve supporting pipe 5, the hollow cylinder 2 is fixedly provided with the disc 8, the disc 8 is positioned at the right side of the second baffle 7, the upper end and the lower end of the outer side of the disc 8 are respectively provided with a first thread through hole 9, the upper end and the lower end of the outer side of the second baffle 7 are respectively provided with a second thread through hole 10, the, and first screw thread through-hole 9 and second screw thread through-hole 10 one-to-one are corresponding, are located and are equipped with bolt 11 jointly in first screw thread through-hole 9 and the second screw thread through-hole 10 on same water flat line, bolt 11 and the first screw thread through-hole 9 and the screw thread through-hole 10 screw-thread fit that correspond, and ring flange 12 is installed to hollow cylinder 2 right-hand member. When the utility model is used, the left end of the hollow cylinder is inserted into the maintenance pipeline 1, the second baffle 7 is attached to the maintenance pipeline 1, then the bolt 11 is rotated, the bolt 11 is in threaded fit with the corresponding first threaded through hole 9 and the second threaded through hole 10, the bolt 11 moves inwards along the corresponding threaded through hole 9 in a small range, the bolt 11 pushes inwards and simultaneously transmits force to the rubber ring 4 through the outer sleeve bracing tube 5 and the first baffle 6, the rubber ring 4 is deformed and gradually expands, and starts to be gradually in close contact with the inner wall of the maintenance pipeline 1, the bolt 11 is continuously rotated to screw the bolt, at the moment, the rubber ring 4 is deformed and expands to be completely in close contact with the inner wall of the maintenance pipeline 1, so that the gap between the rubber ring 4 and the maintenance pipeline 1 is sealed, the flowing point of water overflowing from the maintenance pipeline 1 is prevented from permeating into the green lifting track beam, and then the pipeline joint connection is carried out through the flange 12, normal water supply is realized, and the aim of improving the emergency repair efficiency of a water supply pipeline is fulfilled; this device simple structure, convenient operation, practicality are strong, need not to demolish important structure when carrying out the pipeline maintenance, need not to carry out the poling again, just can realize the maintenance of pipeline, and cost of maintenance is low, and weak point consuming time, has improved the efficiency of salvageing of water supply line.

Specifically, the outer jacket brace 5 of the present embodiment has five spherical grooves 13 formed in the upper and lower sides thereof, and the spherical grooves 13 are provided with balls 14 in a matching manner, the balls 14 can roll in the corresponding spherical grooves 13, and the outer periphery of the balls 14 contacts with the outer wall of the hollow cylinder 2. The friction between the inner wall of the maintenance pipeline 1 and the outer wall of the outer sleeve supporting pipe 5 can be reduced through the matching of the spherical groove 13 and the ball 14, and the outer sleeve supporting pipe 5 can move more smoothly.

Specifically, the handle 15 is fixedly installed at the outer end of the bolt 11 in the embodiment. The handle 15 can provide an acting point for the hands of constructors, and the bolt 11 can be conveniently rotated.

Further, the second baffle 7 of the present embodiment has an outer diameter 2 cm greater than the outer diameter of the service pipe 1. The outer diameter of the second baffle 7 is 2 centimeters larger than that of the maintenance pipeline 1, so that the second baffle 7 can be kept outside the maintenance pipeline 1, materials required for processing the second baffle 7 can be saved, and the cost is saved.

Furthermore, the bolt 11 of the present embodiment is sleeved with a washer, and the washer is located between the outer side of the disc 8 and the nut of the bolt 11. The washer can increase the friction between the disc 8 and the nut of the bolt 11, preventing the bolt 11 from backing out and loosening.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a quick-operation joint of interior sleeve pipe of flange formula which characterized in that: comprises a maintenance pipeline (1) and a hollow cylinder (2), the left end of the hollow cylinder (2) is sleeved with a check ring (3) and a rubber ring (4), the check ring (3) is positioned on the left side of the rubber ring (4), the inner wall of the check ring (3) is fixedly connected with the outer wall of the hollow cylinder (2), the inner wall of the rubber ring (4) is in contact fit with the outer wall of the hollow cylinder (2), the rubber ring (4) can move along the outer wall of the hollow cylinder (2), the periphery of the rubber ring (4) is in contact with the inner wall of the maintenance pipeline (1), the cross sections of the check ring (3) and the rubber ring (4) are right-angled triangles, the hypotenuses of the two right-angled triangles are opposite and mutually attached, an outer supporting pipe (5) is sleeved on the hollow cylinder (2), the outer supporting pipe (5) is positioned on the left side of the rubber ring (4), the inner wall of the outer supporting pipe (5) is in, the first baffle (6) can enter the maintenance pipeline (1), the first baffle (6) is positioned between the rubber ring (4) and the outer sleeve supporting pipe (5), the first baffle (6) is in contact with the opposite sides of the rubber ring (4), the first baffle (6) is fixedly connected with the opposite sides of the outer sleeve supporting pipe (5), the hollow cylinder (2) is sleeved with the second baffle (7), the second baffle (7) cannot enter the maintenance pipeline (1), the second baffle (7) is positioned on the right side of the outer sleeve supporting pipe (5), the second baffle (7) is fixedly connected with the opposite sides of the outer sleeve supporting pipe (5), the first baffle (6) and the second baffle (7) can move along the outer wall of the hollow cylinder (2) along with the outer sleeve supporting pipe (5), the disc (8) is fixedly installed on the hollow cylinder (2), and the disc (8) is positioned on the right side of the second baffle (7), first screw thread through-hole (9) are seted up respectively to both ends about disc (8) outside, second screw thread through-hole (10) are seted up respectively to both ends about second baffle (7) outside, first screw thread through-hole (9) and second screw thread through-hole (10) aperture are the same, and first screw thread through-hole (9) and second screw thread through-hole (10) one-to-one, be located and be equipped with bolt (11) jointly in first screw thread through-hole (9) and second screw thread through-hole (10) on same water flat line, bolt (11) and corresponding first screw thread through-hole (9) and second screw thread through-hole (10) screw-thread fit, ring flange (12) are installed to hollow cylinder (2) right-hand member.

2. The flange-type inner sleeve quick connector as claimed in claim 1, wherein: spherical grooves (13) are respectively formed in the upper side and the lower side of the outer sleeve supporting pipe (5), the number of the spherical grooves (13) is five, balls (14) are arranged in the spherical grooves (13) in a matched mode, the balls (14) can roll in the corresponding spherical grooves (13), and the periphery of each ball (14) is in contact with the outer wall of the hollow cylinder (2).

3. The flange-type inner sleeve quick connector as claimed in claim 1, wherein: and a handle (15) is fixedly arranged at the outer end of the bolt (11).

4. The flange-type inner sleeve quick connector as claimed in claim 1, wherein: the outer diameter of the second baffle (7) is 2 cm larger than that of the maintenance pipeline (1).

5. The flange-type inner sleeve quick connector as claimed in claim 1, wherein: the bolt (11) is sleeved with a gasket, and the gasket is positioned between the outer side of the disc (8) and a nut of the bolt (11).