CN214119288U

CN214119288U - Quick joint device for pipeline

Info

Publication number: CN214119288U
Application number: CN202022428129.6U
Authority: CN
Inventors: 刘志勇; 刘公平
Original assignee: Wuhan Xingkai Automobile Technology Co ltd
Current assignee: Wuhan Xingkai Automobile Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-09-03
Anticipated expiration: 2030-10-26

Abstract

The utility model provides a pipeline quick-operation joint device, including first connecting pipe, second connecting pipe and soft fixed sleeving, soft fixed sleeving's both ends opening, soft fixed sleeving has first end and second end, the opening of first end is cylindricly, the opening of second end is the tubaeform of expanding to the outside gradually, first connecting pipe is followed first end stretch into and with soft fixed sleeving's inside wall sealing connection, the one end outside of second connecting pipe has an annular portion, the outside of annular portion is the sphere, the one end that the second connecting pipe has annular portion is followed the second end stretch into and with soft fixed sleeving's inside wall sealing connection. The utility model provides a quick coupling device of pipeline has reduced the workman and has assembled the degree of difficulty, has reached the knot-free sealed effect of locking-type, makes pipeline joint department realize independently sealing fast.

Description

Quick joint device for pipeline

Technical Field

The utility model relates to a municipal administration sewer pipe connection technical field especially relates to a pipeline quick-operation joint device.

Background

Along with the rapid development of urban construction, the laying network of urban sewers is more and more intensive, which is an important link of urban construction and an important channel for removing urban rainwater and sewage, and has great influence on the daily life of residents, the image and economic development of cities and even civilization.

In urban resident water drainage projects, the phenomenon of pipeline blockage often appears. Municipal administration is adopted to sewer pipe blockage problem and is dredged through mediation soil pick-up car, but because the uninstallation of lifting of the soil pick-up car jar body, leads to vacuum steel pipe to wind jar body lower extreme trip shaft department and connect one section hose via jar body upper end, realizes being connected of vacuum steel pipe and vacuum pump through the hose.

Practice proves that the pipeline installation and connection mode causes great assembly difficulty for workers, the use amount of steel is great, the manufacturing cost is increased, especially, the number of welding seams is great due to more steel pipe joints, the pipeline leakage phenomenon is easy to cause, and the whole vehicle maintenance quality is directly increased. Therefore, higher requirements are provided for the technology of pipeline joint devices of dredging and sewage sucking equipment for sewer pipes, and a quick joint device is developed in the field so as to meet the technical requirements of simple assembly of the pipeline joint, less material consumption, low cost and high sealing property.

SUMMERY OF THE UTILITY MODEL

In view of the above, a need exists for a quick pipe joint device, which solves the problems of the prior art, such as high assembly difficulty, high cost and poor sealing performance.

The utility model provides a pipeline quick-operation joint device, including first connecting pipe, second connecting pipe and soft fixed sleeving, soft fixed sleeving's both ends opening, soft fixed sleeving has first end and second end, the opening of first end is cylindricly, the opening of second end is the tubaeform of expanding to the outside gradually, first connecting pipe is followed first end stretch into and with soft fixed sleeving's inside wall sealing connection, the one end outside of second connecting pipe has an annular portion, the outside of annular portion is the sphere, the one end that the second connecting pipe has annular portion is followed the second end stretch into and with soft fixed sleeving's inside wall sealing connection.

Further, the utility model provides a pipeline quick-operation joint device still includes the locking collar, the locking collar cover is located the lateral wall of first end and first connecting pipe junction is used for with soft fixed sleeving lock solid in the outside of first connecting pipe, the locking collar includes first clamp piece, second clamp piece and bolt, first clamp piece with the middle part of second clamp piece is the arc structure, first clamp piece with second clamp piece sets up relatively and encloses to close and form an accommodation space, in order to hold soft fixed sleeving, first clamp piece pass through bolted connection with second clamp piece.

Further, the utility model provides a pipeline quick-operation joint device still includes the reinforcing ring, the reinforcing ring cover is located the outside of second connecting pipe, and set up in the annular portion is kept away from the one end of first connecting pipe.

Further, the utility model provides a pipeline quick-operation joint device, first connecting pipe stretches into the lateral wall of first end forms at least one ring channel, the quantity of ring channel is a plurality of, and is a plurality of the ring channel is followed the axis direction of first connecting pipe distributes.

The utility model discloses the quick-operation joint device who adopts, compared with the prior art, the opening of soft fixed sleeving second end is tubaeform, the installation of the connecting pipe of being convenient for, and the connecting pipe outside of stretching into the second end has an annular portion and combines to realize independently sealing with soft fixed casing. The utility model discloses not only reduced the workman and processed and the assembly degree of difficulty, realized moreover that joint department is independently sealed fast, solved among the prior art pipe connection with high costs, the poor technical problem of leakproofness.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made of preferred embodiments of the present invention.

Drawings

Fig. 1 is a schematic structural view of a quick pipe joint device according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a soft fastening sleeve according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second connecting pipe in the embodiment of the present invention;

fig. 4 is a schematic structural diagram of an embodiment of a first connecting tube structure in the embodiment of the present invention;

fig. 5 is a schematic structural view of the joint device according to the embodiment of the present invention after the locking ring is installed therein;

fig. 6 is a schematic structural view of the clamp according to an embodiment of the present invention.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.

As shown in fig. 1, 2 and 3, the present invention provides a quick pipe joint device, which comprises a first connecting pipe 1, a soft fastening sleeve 2, and a second connecting pipe 3, wherein both ends of the soft fastening sleeve 2 are open, the soft fastening sleeve 2 has a first end 21 and a second end 22, and for convenience of description and understanding, the first end 21 of the soft fastening sleeve 2 corresponds to the left end thereof, and the second end 22 corresponds to the right end thereof, corresponding to fig. 1; the opening of first end 21 is cylindricly, the opening of second end 22 is the tubaeform that expands to the outside gradually, first connecting pipe 1 stretches into first end 21 and with the inside wall sealing connection of first end 21, the one end outside of second connecting pipe 3 has an annular portion 31, the outside of annular portion 31 is the sphere, the one end that second connecting pipe 3 has annular portion 31 stretches into second end 22 and with soft fixed sleeve 2's inside wall sealing connection.

It should be noted that, realize the utility model discloses in technical scheme, soft fixed sleeve be arbitrary accords with engineering design, has the hose of leakproofness, and what this embodiment adopted is rubber sleeve, fixed rubber sleeve 2's first end 21 internal diameter is greater than first connecting pipe 1, second end 22 internal diameter is greater than the annular portion external diameter of second connecting pipe 3, this embodiment is only the utility model relates to an embodiment of preferred, soft fixed sleeve can be the hose of other materials in other embodiments, all can like materials such as plastic hose, metal collapsible tube.

As shown in fig. 3, the reinforcing ring 32 is sleeved outside the second connecting pipe 3 and is disposed at an end of the annular portion 31 away from the first connecting pipe 1, the reinforcing ring 32 is combined with the soft fixing sleeve 2 to achieve a better sealing effect, and in this embodiment, the reinforcing ring is a sealing rubber gasket.

Specifically, in order to play from locking-type effect, reach better sealed effect, as shown in fig. 4, fig. 5 and fig. 6, the lateral wall that first connecting pipe 1 stretched into first end 21 forms at least one ring channel 11, ring channel 11 and soft fixed sleeve 2's inside wall butt cooperation, in this embodiment, the number of ring channel 11 is three, the utility model discloses the number of ring channel also can be other figures in other embodiments. The outer side wall of the joint of the soft fixed sleeve 2 and the first connecting pipe 1 is provided with a locking ring 4 for locking the connection of the soft fixed sleeve 2 and the first connecting pipe 1, so that the soft fixed sleeve is prevented from slipping, and a better sealing effect is achieved. In this embodiment, the locking ring 4 is a clamp structure, and a first clamp piece 41 and a second clamp piece 42 of the clamp are clasped to form a ring shape, sleeved on the outer side of the soft fixed sleeve, and locked by a bolt 43. The locking ring 4 of the present invention may have other structures in other embodiments.

In order to facilitate a better understanding of the embodiments of the present application, the following detailed description is provided for the use of the embodiments of the present application:

the one end that has ring channel 11 with first connecting pipe 1 stretches into the left end of soft fixed sleeve 2, ring channel and left end butt cooperation reach sealed effect, and with clamp 4 with left end and the locking of first connecting pipe ring channel one end, prevent soft fixed sleeve left end slippage, and the one end that has second connecting pipe 3 ring part 31 stretches into the right-hand member of soft fixed sleeve 2, the right-hand member inner wall cooperates with ring part 31 and reinforcing ring 32 butt, realize the auto-lock of no knot formula and reach sealed effect, in the in-service use, the vacuum pump system return circuit is connected to the one end that ring part 31 was kept away from to second connecting pipe 3, the dirty car jar body upper end second grade of intercepting valve vacuum intake pipe is connected to the one end that ring channel 11 was kept away from to first connecting pipe.

Compared with the prior art, the embodiment of the utility model provides an at least, following effect has:

1. the fixed rubber sleeve has certain flexibility and can be connected with the connecting pipe in a sealing manner. And the second end of the fixed rubber sleeve is a horn-shaped opening which is large, so that the installation is convenient, and the construction difficulty is reduced.

2. The one end that the second connecting pipe stretches into fixed rubber sleeve pipe is the design of an annular portion, can increase the area of contact of fixed rubber sleeve pipe and second connecting pipe to the spherical design in the annular portion outside can reach no knot with fixed rubber union coupling from locking-type effect, has realized quick independently sealed in pipe joint department.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. The utility model provides a pipeline quick-operation joint device, its characterized in that, includes first connecting pipe, second connecting pipe and soft solid fixed sleeving, soft solid fixed sleeving's both ends opening, soft solid fixed sleeving has first end and second end, the opening of first end is cylindricly, the opening of second end is the tubaeform of expanding to the outside gradually, first connecting pipe is followed first end stretch into and with soft solid fixed sleeving's inside wall sealing connection, the one end outside of second connecting pipe has an annular portion, the outside of annular portion is the sphere, the one end that the second connecting pipe has annular portion is followed the second end stretch into and with soft solid fixed sleeving's inside wall sealing connection.

2. The pipe quick-coupling device according to claim 1, further comprising a locking ring, wherein the locking ring is sleeved outside a joint of the first end and the first connecting pipe, and is used for locking the soft fixing sleeve outside the first connecting pipe.

3. The quick pipe coupling device according to claim 2, wherein the locking ring comprises a first clamp piece, a second clamp piece and a bolt, the middle portions of the first clamp piece and the second clamp piece are of an arc-shaped structure, the first clamp piece and the second clamp piece are oppositely arranged to form a containing space for containing the soft fixing sleeve, and the first clamp piece and the second clamp piece are connected through the bolt.

4. The pipe quick-coupling device according to claim 1, further comprising a reinforcement ring disposed outside the second connection pipe and at an end of the ring portion away from the first connection pipe.

5. The pipe quick connector device of claim 2, wherein an outer side wall of said first connecting pipe extending into said first end forms at least one annular groove.

6. The pipe quick-coupling device according to claim 5, wherein the annular groove is plural in number, and plural annular grooves are distributed in an axial direction of the first connecting pipe.