CN212407928U

CN212407928U - Reducing flat-angle-preventing anti-leakage limiting sliding socket structural member

Info

Publication number: CN212407928U
Application number: CN202020853996.1U
Authority: CN
Inventors: 郭露露; 徐冶锋; 程晓军
Original assignee: Jiangsu Langbo Pipe Fittings Manufacturing Co ltd
Current assignee: Jiangsu Langbo Pipe Fittings Manufacturing Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-01-26
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a slip bellmouth structure is injectd to anti seepage of flat angle is prevented to reducing, including the reinforcing sleeve pipe, the reinforcing core pipe, the reducing structure, the two rubber ring bellmouth structures of reducing, the core pipe bellmouth, be responsible for one and be responsible for two, reinforcing sleeve pipe one end and be responsible for one and be connected with rubber ring electric smelting double containment with the reducing structure, the reinforcing sleeve pipe other end is connected with rubber ring electric smelting double containment with the two rubber ring bellmouth structures of reducing, be equipped with spacing ending platform on the reinforcing core pipe and can slide in the reinforcing sleeve pipe, be equipped with the tang that slides in the two rubber ring bellmouth structures of reducing, be equipped with twice rubber seal in the core pipe interface, reinforcing core pipe and core pipe bellmouth are connected with hot melt socket mode, be responsible for two and the core pipe bellmouth is connected. The utility model belongs to the technical field of the compensation connects, specifically provide a solve easy seepage among the original technique, the problem of damage, prevent that displacement stress from causing the reducing of reinforcing core pipe out-of-round, flat angle scheduling problem to prevent flat angle anti-seepage and injure slip bellmouth structure.

Description

Reducing flat-angle-preventing anti-leakage limiting sliding socket structural member

Technical Field

The utility model belongs to the technical field of the compensation connects, specifically indicate a slip bellmouth structure is injectd to anti seepage of flat angle is prevented to reducing.

Background

The existing sleeve type compensation joint adopts a core pipe arranged in a sleeve, and utilizes the core pipe expansion compensation principle, the sleeve pipe and the core pipe of the sleeve type compensation joint made of metal materials have stronger rigidity, when nonlinear stress generated by pipeline displacement is transmitted to the core pipe through a pipeline, the core pipe and the sleeve pipe are eccentric and are easy to be clamped and lose the expansion compensation effect, a rubber sealing ring with uneven stress on the sealing effect of the sleeve pipe and the core pipe is easy to leak and damage, and the corrosion of soil to the metal materials and the abrasion resistance coefficient of metal and soil also influence the service life and the compensation effect; the sleeve type compensation joint made of all plastic materials is characterized in that a sleeve and a core pipe are easy to bend under settlement stress due to good flexibility and poor rigidity, and are flattened to deform, so that the core pipe cannot be stretched and compensated, the connecting sealing port of the sleeve and the core pipe is not provided with a core pipe out-of-round prevention protection measure, the core pipe is easy to flatten and deform when being settled and stressed to cause leakage at the connecting sealing part, the welding strength of the sleeve type compensation joint made of the plastic and the axial tension strength of the plastic are poor, the inner water pressure resistance and the outer load bearing capacity are low, the sleeve and the core pipe have the linear cracking risk under the long-term stress due to insufficient rigidity, the sleeve type compensation joint made of metal materials and plastic materials is complex to process.

The existing compensation technology can not solve the problems that the displacement stress of the buried pipeline causes the distortion, the damage, the pulling-out and the fracture of the pipe and the connector, potential safety hazards are brought to production and life, a large amount of time and high cost are spent on searching and maintaining, the social resources bring serious waste, and the effective compensation technology is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned current difficult problem, the utility model provides a both have characteristics such as rigidity, anticorrosive and increase life to the slip scope of restriction reinforcing core pipe solves the problem that the single sealing member of original technique received easy seepage of displacement stress, damage, prevents that displacement stress from causing the reducing of reinforcing core pipe out-of-round, the flat angle scheduling problem to prevent that the flat angle is prevented anti seepage and to prescribe a limit to slip bellmouth structure.

The utility model adopts the following technical scheme: the utility model relates to a flat angle anti-seepage limited slip bellmouth structure is prevented in reducing, including reinforcing sleeve pipe, reinforcing core pipe, reducing structure, the two rubber ring bellmouth structures of reducing, core pipe bellmouth, be responsible for one and be responsible for two, the reducing structure includes big bellmouth and little bellmouth, be equipped with rubber ring electric smelting double seal area in the big bellmouth, reinforcing sleeve pipe one end is deepened in the big bellmouth of reducing structure and is connected with it with rubber ring electric smelting double seal, be equipped with rubber ring electric smelting double seal area in the little bellmouth, be responsible for one and deepen in the little bellmouth of reducing structure and with its rubber ring electric smelting double seal connection, the problem that plastics butt joint interface seepage and butt fusion tensile strength are not enough has been solved to darker bellmouth cooperation rubber ring sealing performance and the wide face two sealing process of electric smelting, reducing two rubber ring bellmouth structures include sleeve pipe interface and core pipe interface, be equipped with rubber ring double seal area in the sleeve pipe interface, the other end of the reinforced sleeve penetrates into a sleeve joint of the reducing double-rubber-ring bellmouth structural part and is connected with the sleeve joint through rubber ring electric melting double sealing, the reinforced core pipe penetrates through a core pipe joint of the reducing double-rubber-ring bellmouth structural part to be connected into the reinforced sleeve and can slide in the reinforced sleeve, a sliding spigot is arranged on the inner side surface of the reducing double-rubber-ring bellmouth structural part in the pipe diameter of the reinforced sleeve, a limiting stop table is arranged on a port of the reinforced core pipe, when the displacement is compensated to the maximum position, the limiting stop table and the sliding spigot interact to limit the reinforced core pipe to continue sliding, the reinforced sleeve is prevented from being separated from the reinforced core pipe, two rubber sealing rings are arranged in the core pipe joint, when the reinforced core pipe is subjected to telescopic sliding compensation, the double rubber sealing rings play a double sealing role, the problem that the original technical single sealing part is easy to leak and damage due, the other end of the reinforced core pipe and the core pipe bell mouth are installed and connected in a hot melting socket mode, a rubber ring electric melting double-sealing area is arranged in the main pipe secondary interface, and the main pipe secondary interface and the core pipe bell mouth are connected in a rubber ring electric melting double-sealing mode.

Further, rubber ring electric smelting double containment district includes rubber seal, electric capacity coil and circular telegram terminal.

Furthermore, the core pipe interface is provided with a stable socket, so that the contact length of the core pipe interface coated with the reinforced core pipe can be increased, and the sealing failure of the two rubber sealing rings caused by the problems of the reinforced core pipe out of round, flat corners and the like caused by displacement stress is prevented.

Furthermore, the reinforced sleeve is formed by welding a framework formed by axially and radially winding steel wires and plastic in a composite mode, the rigidity of the reinforced sleeve is enhanced by welding the steel framework, the problems that the plastic sleeve is poor in rigidity and easy to deform, a core pipe is clamped and cannot stretch and retract to compensate, the plastic is low in pressure resistance, linear cracking and poor in tensile strength are solved, and the problems that metal is prone to corrosion and the service life is short are solved by coating the steel framework with the plastic.

Furthermore, the reinforced core pipe is formed by winding steel wires into a net-shaped framework and compounding plastic, so that the reinforced core pipe has stronger flexibility, the problem that nonlinear displacement stress is conducted from the core pipe made of a strong-rigidity material into the sleeve is solved, the sealing opening of the rubber ring is prevented from being damaged, the nonlinear displacement is prevented from causing the clamping of the sleeve, and the problems that the plastic core pipe is low in pressure resistance, the plastic is linearly cracked, the tensile strength is poor, the metal material is short in service life and the like are solved.

Furthermore, the limit stop table and the reinforced core pipe are connected by socket hot melting.

Furthermore, the reducing structural member, the reducing double-rubber-ring bellmouth structural member, the limiting stop table and the main pipe interface can be reinforced by adopting a framework which is made of steel plates with uniformly distributed holes and is not limited by the steel plates.

Further, when the reinforced core pipe and the second main pipe are made of the same material, the second main pipe can be connected with the limiting stop table in a hot melting mode to replace the reinforced core pipe to be arranged in the reinforced sleeve.

Further, when the reinforced core pipe and the second main pipe are made of the same material, the reinforced core pipe and the second main pipe can be directly connected, including but not limited to electric melting connection, hot melting socket connection, threaded connection, flange connection and the like.

Furthermore, the connection mode of the reducing structural member, the reducing double-rubber-ring bell mouth structural member and the reinforcing sleeve and the connection mode of the reducing structural member and the main pipe I, the core pipe bell mouth and the main pipe II are not limited to rubber ring electric melting double sealing connection, and can adopt electric melting connection, hot melting socket connection, flange connection and the like, the limiting stop platform core pipe bell mouth is connected with the reinforcing core pipe, is not limited to hot melting socket connection, and can adopt electric melting connection at the same time.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the variable-diameter anti-flat-angle anti-leakage limited sliding bell mouth structural part is formed by welding a reinforced sleeve and a reinforced core pipe into a framework and compounding plastic, not only enhances the rigidity of the reinforced sleeve, solves the problems that the plastic sleeve is easy to deform due to poor rigidity and cannot be subjected to telescopic compensation due to the blockage of the core pipe, and the plastic is low in pressure resistance, linear cracking, poor in tensile strength and the like, but also solves the problems that metal is easy to corrode and short in service life, combines the arrangement of a limiting stop table and a sliding stop mouth to limit the sliding range of the reinforced core pipe, prevents the reinforced sleeve pipe from being separated from the reinforced core pipe, is provided with double rubber sealing rings to play a double sealing role, solves the problems that a single sealing element in the prior art is easy to leak and damage due to displacement stress, and is provided with a stable bell mouth at a core pipe interface to increase the contact length of the reinforced core pipe coated on, And the flat corners and other problems cause the sealing failure of the two rubber sealing rings.

Drawings

FIG. 1 is a drawing of the inner and outer structures of a limiting sliding socket structure with variable diameter, flat angle prevention and leakage prevention of the present invention;

fig. 2 is the utility model relates to a rubber ring electric smelting double containment district's of slip bellmouth structure is injectd to anti-seepage of flat angle is prevented in reducing structural sketch.

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

The structure comprises a reinforcing sleeve 1, a reinforcing core pipe 2, a reinforcing core pipe 3, a reducing structural member 4, a reducing double-rubber-ring bell mouth structural member 5, a core pipe bell mouth 6, a main pipe I, a main pipe II, a main pipe 8, a large bell mouth 9, a small bell mouth 10, a rubber-ring electric-melting double-sealing area 11, a sleeve pipe interface 12, a core pipe interface 13, a sliding stop port 14, a limiting stop platform 15, a rubber sealing ring 16, a core pipe hot-melting port 17, a main pipe II interface 18, a capacitance coil 19, a power-on binding post 20 and a stable bell mouth.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

As shown in fig. 1-2, the utility model relates to a reducing anti-flat angle anti-leakage limited sliding socket structure, which comprises a reinforcing sleeve 1, a reinforcing core pipe 2, a reducing structure 3, a reducing double-rubber-ring socket structure 4, a core pipe socket 5, a main pipe one 6 and a main pipe two 7, wherein the reducing structure 3 comprises a large socket 8 and a small socket 9, a rubber-ring electric-melting double-sealing area 10 is arranged in the large socket 8, one end of the reinforcing sleeve 1 extends into the large socket 8 of the reducing structure 3 and is connected with the large socket 8 by rubber-ring electric-melting double-sealing, a rubber-ring electric-melting double-sealing area 10 is arranged in the small socket 9, the main pipe one 6 extends into the small socket 9 of the reducing structure 3 and is connected with the small socket 9 by rubber-ring electric-melting double-sealing, the reducing double-rubber-ring socket structure 4 comprises a sleeve interface 11 and a core pipe interface 12, a rubber-ring double-sealing area, the other end of the reinforcing sleeve 1 goes deep into the sleeve interface 11 of the double-rubber-ring bell mouth structural part with the reducing diameter and is connected with the double-sealing by rubber ring electric melting with the sleeve interface, the reinforcing core pipe 2 passes through the core pipe interface 12 of the double-rubber-ring bell mouth structural part with the reducing diameter to be connected into the reinforcing sleeve 1 and can slide in the reinforcing sleeve, the inner side surface of the double-rubber-ring bell mouth structural part with the reducing diameter is provided with a sliding spigot 13 in the pipe diameter of the reinforcing sleeve 1, the port of the reinforcing core pipe 2 is provided with a limit spigot 14, the core pipe interface 12 is provided with two rubber sealing rings 15, the core pipe bell mouth 5 comprises a core pipe hot melting mouth 16 and a main pipe interface 17, the other end of the reinforcing core pipe 2 and the core pipe bell mouth 5 are installed and connected by a hot melting spigot-and socket mode, the main pipe is provided with a rubber ring electric.

The rubber ring electric melting double-sealing area 10 comprises a rubber sealing ring 15, a capacitance coil 18 and an electrified wiring terminal 19; the core tube interface 12 is provided with a stable socket 20; the reinforced sleeve 1 is formed by welding a framework and plastic by adopting axial and radial wound steel wires; the reinforced core pipe 2 is formed by winding steel wires into a net-shaped framework and compounding the steel wires with plastic; the limiting stop table 14 and the reinforced core pipe 2 are connected by socket hot melting; the reducing structural member 3, the reducing double-rubber-ring bell mouth structural member 4, the limiting stop table 14 and the main pipe secondary interface 17 can be reinforced by adopting a framework which is made of but not limited to steel plates with uniformly distributed holes; when the reinforced core pipe 2 and the second main pipe 7 are made of the same material, the second main pipe 7 can be connected with the limit stop table 14 through hot melting to replace the reinforced core pipe 2 and be arranged in the reinforced sleeve 1; when the reinforced core pipe 2 and the second main pipe 7 are made of the same material, the reinforced core pipe 2 and the second main pipe 7 can be directly connected, including but not limited to electric melting connection, hot melting socket connection, threaded connection, flange connection and the like; the connection mode of reducing structure 3, the two rubber ring bellmouth structure 4 of reducing and reinforcing sleeve 1 to and reducing structure 3 and be responsible for 6, core pipe bellmouth 5 and be responsible for two 7 is not limited to rubber ring electric smelting double containment and is connected, can adopt electric smelting connection, hot melt socket joint, flange joint etc. spacing 14 core pipe bellmouth 5 of ending platform are connected with reinforcing core pipe 2, are not limited to hot melt socket joint, can adopt electric smelting connection simultaneously.

When the device is used, the first main pipe 6 is connected with the end 9 of the small bell mouth of the reducing structural member 3 through a rubber ring electric melting double seal, one end of the reinforcing sleeve 1 is connected with the end 8 of the large bell mouth of the reducing structural member 3 through a rubber ring electric melting double seal, the other end of the reinforcing sleeve 1 is connected with the end 11 of the sleeve joint of the reducing double rubber ring bell mouth structural member 4 through a rubber ring electric melting double seal, the limit stop 14 and one end of the reinforcing core pipe 2 are connected through socket hot melting, the reinforcing core pipe 2 penetrates through the core pipe joint 12 of the reducing double rubber ring bell mouth structural member 4 to be connected into the reinforcing sleeve 1, two rubber seal rings 15 are arranged in the core pipe joint 12, the other end of the reinforcing core pipe 2 is installed and connected with the end 16 of the core pipe hot melting socket of the core pipe bell mouth 5 through a hot melting socket mode, the second main pipe 7 and the second main pipe joint 17 of the bell mouth 5 are connected through a rubber ring electric melting, reinforcing core pipe 2 slides in reinforcing sleeve pipe 1, when displacement compensation reaches the maximum position, spacing platform 14 and the restriction reinforcing core pipe 2 that slides tang 13 interact continue to slide, prevent reinforcing sleeve pipe 1 and reinforcing core pipe 2 separation, when reinforcing core pipe 2 is flexible slip compensation, two rubber seal 15 play double seal effect, solve the problem that original technique list sealing member received easy seepage of displacement stress, damage.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a flat angle anti-seepage limited slip bellmouth structure is prevented in reducing which characterized in that: the double-rubber-ring-bell-mouth structure comprises a reinforcing sleeve, a reinforcing core pipe, a reducing structural member, a reducing double-rubber-ring bell-mouth structural member, a core pipe bell-mouth, a main pipe I and a main pipe II, wherein the reducing structural member comprises a large bell-mouth and a small bell-mouth, a rubber-ring electric-melting double-sealing area is arranged in the large bell-mouth, one end of the reinforcing sleeve penetrates into the large bell-mouth of the reducing structural member and is connected with the large bell-mouth of the reducing structural member in a rubber-ring electric-melting double-sealing mode, the main pipe I penetrates into the small bell-mouth of the reducing structural member and is connected with the small bell-mouth of the reducing structural member in the rubber-ring electric-melting double-sealing mode, the reducing double-rubber-ring bell-mouth structural member comprises a sleeve interface and a core pipe interface, the rubber-ring electric-melting double-sealing area is arranged in the sleeve interface, the other end of the reinforcing sleeve penetrates into the inner pipe, two rubber ring bellmouth structure medial surfaces of reducing are equipped with the spigot that slides in reinforcing sleeve pipe diameter department, be equipped with spacing platform that ends on the reinforcing core pipe port, be equipped with twice rubber seal in the core pipe interface, the core pipe bellmouth includes core pipe hot melt mouth and two interfaces of being responsible for, the reinforcing core pipe other end and core pipe bellmouth pass through hot melt socket mode erection joint, be equipped with rubber ring electric smelting dual seal district in being responsible for two interfaces, it is connected with rubber ring electric smelting dual seal with core pipe bellmouth to be responsible for two.

2. The variable diameter anti-flat angle anti-leakage restricted slide socket structure of claim 1, wherein: the rubber ring electric-melting double-sealing area comprises a rubber sealing ring, a capacitance coil and an electrified wiring terminal.

3. The variable diameter anti-flat angle anti-leakage restricted slide socket structure of claim 1, wherein: and a stable socket is arranged at the interface of the core tube.

4. The variable diameter anti-flat angle anti-leakage restricted slide socket structure of claim 1, wherein: the reinforced sleeve is formed by welding a framework and plastic by adopting axial and radial wound steel wires.

5. The variable diameter anti-flat angle anti-leakage restricted slide socket structure of claim 1, wherein: the reinforced core pipe is formed by winding steel wires into a net-shaped framework and compounding the steel wires with plastic.

6. The variable diameter anti-flat angle anti-leakage restricted slide socket structure of claim 1, wherein: the limiting stop table and the reinforced core pipe are connected by socket hot melting.

7. The variable diameter anti-flat angle anti-leakage restricted slide socket structure of claim 1, wherein: the reducing structural member, the reducing double-rubber-ring bell mouth structural member, the limiting stop table and the main pipe interface can be reinforced by adopting a framework which is made of steel plates with uniformly distributed holes and is not limited by the steel plates.

8. The variable diameter anti-flat angle anti-leakage restricted slide socket structure of claim 1, wherein: when the reinforced core pipe and the second main pipe are made of the same material, the second main pipe can be connected with the limiting stop table in a hot melting mode to replace the reinforced core pipe to be arranged in the reinforced sleeve.

9. The variable diameter anti-flat angle anti-leakage restricted slide socket structure of claim 1, wherein: when the reinforced core pipe and the second main pipe are made of the same material, the reinforced core pipe and the second main pipe can be directly connected, including but not limited to electric melting connection, hot melting socket connection, threaded connection and flange connection.

10. The variable diameter anti-flat angle anti-leakage restricted slide socket structure of claim 3, wherein: reducing structure spare, the double rubber ring bellmouth structure of reducing and reinforcing sleeve's connected mode to and reducing structure spare and be responsible for one, core pipe bellmouth and be responsible for two connected mode and be not limited to rubber ring electric smelting double containment and be connected, can adopt electric smelting connection, hot melt socket joint, flange joint, spacing end platform core pipe bellmouth and reinforcing core union coupling are not limited to hot melt socket joint, can adopt electric smelting connection.