CN210623845U

CN210623845U - Steel connection sealing structure

Info

Publication number: CN210623845U
Application number: CN201921585326.XU
Authority: CN
Inventors: 杨玲
Original assignee: Shanghai Huji Building Technology Co ltd
Current assignee: Shanghai Huji Building Technology Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-05-26
Anticipated expiration: 2029-09-23

Abstract

The utility model provides a seal structure is connected to steel relates to steel construction technical field, include: the connecting pipe comprises a connecting pipe body, an auxiliary cylinder, a connecting ring, a sleeve pipe, a sealing cylinder, a first steel pipe and a second steel pipe, wherein the auxiliary cylinder is fixedly connected with the middle of the outer wall of the connecting pipe body, the connecting ring is fixedly connected with the middle of the inner wall of the connecting pipe body, the sleeve pipe is fixedly connected with the inner wall of the connecting ring body, the sealing cylinder is fixedly connected with the left side and the right side of the connecting ring body, the first steel pipe is movably connected with the left end of the inner wall of. This practicality is through setting up connecting pipe, an auxiliary cylinder, go-between, bell and spigot joint and a sealed section of thick bamboo, makes steel connection seal structure when connecting, earlier with steel pipe two shift over to the connecting cylinder inside respectively to steel pipe one and steel pipe two, make steel pipe one and steel pipe two cup joint respectively at the bell and spigot joint both ends, make bell and spigot joint both ends outer wall and steel pipe one and two inside contacts of steel pipe, make steel pipe one and two extrusion seal of steel pipe section of thick bamboos simultaneously, make steel pipe one and steel pipe two become seal structure with sealed cylindric.

Description

Steel connection sealing structure

Technical Field

The utility model relates to a steel construction technical field particularly, relates to a steel connection seal structure.

Background

Steel pipe: steel having a hollow cross-section with a length much greater than the diameter or circumference. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the method comprises the following steps of dividing the steel pipe into a seamless steel pipe and a welded steel pipe according to a production process, wherein the seamless steel pipe is divided into a hot rolling steel pipe and a cold rolling (drawing) steel pipe, and the welded steel pipe is divided into a straight seam welded steel pipe and a spiral seam welded steel pipe;

steel pipes are used for pipes for pipelines such as: seamless pipes for water and gas pipes and steam pipelines, petroleum conveying pipes and pipes for petroleum and natural gas main lines;

in prior art, the steel pipe is connected and is all adopted winding waterproof adhesive tape to carry out sealing connection, but waterproof adhesive tape winding carries out sealing connection and has certain limitation, and sealed effect is general, consequently, an urgent need for a steel connection seal structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art to provide a steel connection seal structure.

In order to achieve the above object, the utility model provides a following technical scheme: a steel connection seal structure comprising: the connecting pipe comprises a connecting pipe body, an auxiliary cylinder, a connecting ring, a sleeve pipe, a sealing cylinder, a first steel pipe and a second steel pipe, wherein the auxiliary cylinder is arranged at the middle of the outer wall of the connecting pipe body, the connecting ring is arranged at the middle of the inner wall of the connecting pipe body, the sleeve pipe is arranged at the inner wall of the connecting ring, the sealing cylinder is arranged at the left side and the right side of the connecting ring, the first steel pipe is movably connected at the left end of the inner wall of the connecting pipe body, and the second steel pipe is movably.

Preferably, the sealing cylinder is made of rubber materials, the outer wall of the sealing cylinder is arranged in an inclined plane, and the diameter of the inner wall of the sealing cylinder is equal to that of the outer wall of the sleeving pipe.

Preferably, the inner wall of the sleeve pipe is of a circular arc surface structure, and the diameter of the middle of the inner wall of the sleeve pipe is smaller than the diameter of the inner walls at two ends.

Preferably, both ends of the inner wall of the connecting pipe are provided with threads, and the threads are embedded with the first steel pipe and the threads on the outer wall of the first steel pipe.

Preferably, the outer wall of the auxiliary cylinder is in a nut structure.

Preferably, the outer end of the sealing cylinder is aligned with one end of the sleeve.

The utility model provides a seal structure is connected to steel has following beneficial effect:

1. the utility model discloses a set up connecting pipe, an auxiliary cylinder, go-between, cup joint pipe and a sealed section of thick bamboo, make the steel connect seal structure when connecting, earlier with steel pipe two shift over to the connecting cylinder inside respectively, make steel pipe one and two cup joints respectively at the cup joint pipe both ends with the steel pipe, make cup joint pipe both ends outer wall and steel pipe one and two inside contacts of steel pipe, make steel pipe one and two extrusion seal section of thick bamboos of steel pipe simultaneously, make steel pipe one and two and the sealed cylindric seal structure that becomes of steel pipe.

2. Through setting up the bell and spigot joint pipe, make steel connection seal structure when connecting, make steel pipe one and steel pipe bell and spigot joint when cup jointing the intraductal wall of pipe, the bell and spigot joint pipe can form the venturi structure in steel pipe one and steel pipe two junctions, when making rivers pass through the junction, can make the velocity of flow accelerate.

Drawings

Fig. 1 is an overall sectional view of the present invention.

Fig. 2 is a schematic view of the overall left side structure of the present invention.

Fig. 3 is a schematic view of the socket structure of the present invention.

In fig. 1 to 3, the corresponding relationship between the part names or lines and the reference numbers is:

the device comprises a connecting pipe-1, an auxiliary cylinder-2, a connecting ring-3, a sleeve pipe-4, a sealing cylinder-5, a steel pipe I-6 and a steel pipe II-7.

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. 1-3, the present invention relates to a steel connection sealing structure, which includes: connecting pipe 1, an auxiliary cylinder 2, go-between 3, the bell and spigot joint 4, a sealed section of thick bamboo 5, steel pipe 6 and steel pipe two 7, fixed connection is equipped with an auxiliary cylinder 2 in the middle of the 1 outer wall of connecting pipe, fixed connection is equipped with go-between 3 in the middle of the 1 inside of connecting pipe, 3 inner wall fixed connection of go-between is equipped with bell and spigot joint 4, the equal fixed connection in the 3 left and right sides of go-between is equipped with a sealed section of thick bamboo 5, 1 inner wall left end swing joint of connecting pipe is equipped with steel pipe 6, 1 inner wall.

Wherein, a sealing cylinder 5 is made for rubber materials, and 5 outer walls of a sealing cylinder are the inclined plane setting, and the inner wall diameter equals the diameter of the 4 outer walls of bell and spigot joint pipe, and steel pipe one 6 and two 7 one end inner walls of steel pipe are the arc surface structure, and when steel pipe one 6 and two 7 change over into a sealing cylinder 5 outer walls of steel pipe, the 5 outer walls of a sealing cylinder and the contact of steel pipe one 6 and two 7 inner walls of steel pipe form seal structure.

The inner wall of the sleeve pipe 4 is of an arc surface structure, the diameter of the middle of the inner wall of the sleeve pipe 4 is smaller than the diameter of the inner walls of the two ends, the diameter of the outer wall of the sleeve pipe 4 is equal to the diameter of the inner walls of the first steel pipe 6 and the second steel pipe 7, the first steel pipe 6 and the second steel pipe 7 are sleeved on the outer wall of the sleeve pipe 4, the sleeve pipe 4 can form a venturi structure at the joint of the first steel pipe 6 and the second steel pipe 7, and water flow can be accelerated through the joint.

Wherein, 1 inner wall both ends of connecting pipe all are equipped with the screw thread, and inlay with steel pipe one 6 and two 7 outer wall screw threads of steel pipe, when connecting steel pipe one 6 and two 7 of steel pipe, can change over into connecting pipe 1 inside with steel pipe one 6 and two 7 one ends of steel pipe, carry out sealing connection.

Wherein, 2 outer walls of supplementary section of thick bamboo are the nut structure, when fixing, can carry out fixed connection in the supplementary rotation of 2 outer walls of supplementary section of thick bamboo with the help of the instrument clamp of spanner.

Wherein the outer end of the sealing cartridge 5 is aligned with one end of the ferrule 4, so that the sealing cartridge 5 can start to form a sealing structure at one end of the connecting tube 4.

When the first steel pipe 6 and the second steel pipe 7 are connected and sealed, the first steel pipe 6 and the second steel pipe 7 are respectively transferred into the connecting cylinder 1, the first steel pipe 6 and the second steel pipe 7 are respectively sleeved at two ends of the sleeve pipe 4, outer walls of two ends of the sleeve pipe 4 are in contact with the first steel pipe 6 and the second steel pipe 7, the first steel pipe 6 and the second steel pipe 7 extrude the sealing cylinder 5, and the first steel pipe 6, the second steel pipe 7 and the sealing cylinder 5 form a sealing structure.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A steel connection seal structure comprising: connecting pipe (1), supplementary a section of thick bamboo (2), go-between (3), bell and spigot pipe (4), a sealed section of thick bamboo (5), steel pipe (6) and steel pipe two (7), its characterized in that: fixed connection is equipped with an auxiliary cylinder (2) in the middle of connecting pipe (1) outer wall, fixed connection is equipped with go-between (3) in the middle of connecting pipe (1) inside, go-between (3) inner wall fixed connection is equipped with cup joint pipe (4), the equal fixed connection in go-between (3) left and right sides is equipped with sealed section of thick bamboo (5), connecting pipe (1) inner wall left end swing joint is equipped with steel pipe one (6), connecting pipe (1) inner wall right-hand member swing joint is equipped with steel pipe two (7).

2. The steel connection seal structure according to claim 1, characterized in that: the sealing cylinder (5) is made of rubber materials, the outer wall of the sealing cylinder (5) is arranged in an inclined plane, and the diameter of the inner wall is equal to that of the outer wall of the sleeve pipe (4).

3. The steel connection seal structure according to claim 1, characterized in that: the inner wall of the sleeve pipe (4) is of a circular arc surface structure, and the diameter of the middle of the inner wall of the sleeve pipe (4) is smaller than the diameter of the inner walls at two ends.

4. The steel connection seal structure according to claim 1, characterized in that: both ends of the inner wall of the connecting pipe (1) are provided with threads, and are embedded with the threads of the outer walls of the first steel pipe (6) and the second steel pipe (7).

5. The steel connection seal structure according to claim 1, characterized in that: the outer wall of the auxiliary cylinder (2) is of a nut structure.

6. The steel connection seal structure according to claim 1, characterized in that: the outer end of the sealing cylinder (5) is aligned with one end of the sleeve joint pipe (4).