CN216520123U

CN216520123U - Ocean engineering is with freezing crack prevention inside lining stainless steel composite steel pipe

Info

Publication number: CN216520123U
Application number: CN202123302381.3U
Authority: CN
Inventors: 朱镕
Original assignee: Xinghua Yading Stainless Steel Products Co ltd
Current assignee: Xinghua Yading Stainless Steel Products Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-13
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses an anti-frost-crack lining stainless steel composite steel pipe for ocean engineering, which comprises a first steel pipe body, a second steel pipe body, a convenient connecting assembly, an inner air bag and an inner pressure measuring assembly, wherein the second steel pipe body is arranged on the left side of the first steel pipe body, the convenient connecting assembly is arranged on the left side of the first steel pipe body, the inner air bag is arranged on the inner surface of the second steel pipe body, the inner pressure measuring assembly is arranged at one end of the inner air bag, a communicating air pipe is arranged on the inner surface of the inner air bag, an opening is arranged on the outer surface of the communicating air pipe, lantern rings are arranged at two ends of a screw rod, a shell body is fixedly connected on the outer surface of the lantern rings, a rod body, a worm wheel and the screw rod are driven to rotate, then the screw rod drives a nut and a pressing plate to slide downwards to drive the pressing plate to clamp a connecting pipe, so that the steel pipe bodies can be quickly and conveniently connected, and simultaneously, the worm wheel structure in the screw rod has a self-locking function, and the connection is stable and reliable, and the use by personnel is convenient.

Description

Ocean engineering is with freezing crack prevention inside lining stainless steel composite steel pipe

Technical Field

The utility model relates to the technical field of steel pipes, in particular to an anti-freezing lining stainless steel composite steel pipe for ocean engineering.

Background

The stainless steel composite pipe is a new material compounded by two metal materials of stainless steel and carbon structural steel synchronously by lossless pressure, and has the advantages of corrosion resistance, wear resistance, excellent appearance, good bending strength and impact resistance of the carbon steel.

But the existing stainless steel composite steel pipe has some defects, firstly, the quick connection is inconvenient in use, the structure can not be stably connected, and meanwhile, the influence of low temperature is easily caused in use, so that the freezing expansion of an internal water pipe is caused, and the structure is damaged, thereby providing the frost crack prevention lining stainless steel composite steel pipe for ocean engineering.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-frost-crack lining stainless steel composite steel pipe for ocean engineering, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a ocean engineering is with compound steel pipe of anti-frostbite inside lining stainless steel, includes a steel pipe body, No. two steel pipe bodies, convenient coupling assembling, interior gasbag and inside pressure measurement subassembly, a steel pipe body left side is equipped with No. two steel pipe bodies, convenient coupling assembling is installed in a steel pipe body left side, No. two steel pipe body internal surfaces are equipped with interior gasbag, inside pressure measurement subassembly is installed to interior gasbag one end.

Preferably, convenient coupling assembling is still including shell spare, interior hexagonal slot, the body of rod, worm wheel, screw rod, nut, clamp plate, connecting pipe, shell spare surface one side is equipped with interior hexagonal slot, the body of rod of interior hexagonal slot one end fixedly connected with body of rod, the body of rod both ends all are equipped with the worm, the worm surface rotates and is connected with the worm wheel, worm wheel top middle part fixedly connected with screw rod, screw rod surface threaded connection has the nut, nut surface fixed connection has the clamp plate, the clamp plate below is equipped with the connecting pipe.

Preferably, inside pressure measuring subassembly is still including inner shell, inner chamber pipe, piston, the gasbag that stretches out and draws back in, spring, electrified smooth needle, resistance strip, the inner shell internal surface is equipped with inner chamber pipe, inner chamber intraductal surface sliding connection has the piston, piston left side sliding connection has the gasbag that stretches out and draws back outward, piston right side sliding connection has the gasbag that stretches out and draws back in, the gasbag internal surface that stretches out and draws back in is equipped with the spring, piston surface right side fixedly connected with electrified smooth needle, electrified smooth needle surface sliding connection has the resistance strip.

Preferably, both ends of the first steel pipe body are provided with sealing rings, and sealing adhesive is coated on the outer surfaces of the sealing rings.

Preferably, the inner surface of the inner air bag is provided with a communicating air pipe, and the outer surface of the communicating air pipe is provided with an opening.

Preferably, lantern rings are arranged at two ends of the screw rod, and the outer surface of each lantern ring is fixedly connected with a shell piece.

Preferably, the two ends of the outer surface of the pressing plate are both connected with folding pads in a gluing mode, and one end of each folding pad is connected with the corresponding shell piece in a gluing mode.

Preferably, a clamping block is fixedly connected to the lower portion of the pressing plate, the clamping block is connected with a clamping groove in a sliding mode, and the clamping groove is formed in the outer surface of the connecting pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the convenient connecting assembly, the inner hexagonal slot is rotated through a tool to drive the rod body, the worm wheel and the screw to rotate, then the screw drives the nut and the pressing plate to slide downwards to drive the pressing plate to clamp the connecting pipe, so that the steel pipe body can be quickly and conveniently connected, and meanwhile, the worm and worm wheel structure in the connecting assembly has a self-locking function, is stable and reliable in connection and is convenient for personnel to use.

2. The internal pressure measuring component provided by the utility model can be used for freezing water liquid in the pipe body to extrude the space of the inner air bag, and the air pressure in the inner air bag is pressed into the outer telescopic air bag to push the piston to move rightwards and push the electrified sliding needle to move rightwards, so that the electrified sliding needle is displaced on the resistor strip, thus different changing currents are obtained, the specific pressure condition in the steel pipe is obtained according to the currents, and the data collection by personnel is facilitated.

3. The sealing rings are arranged at the two ends of the first steel pipe body, and the sealing adhesive is coated on the outer surfaces of the sealing rings, so that the first steel pipe body is connected and quickly connected, and has good sealing performance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a convenient connection assembly of the present invention;

FIG. 3 is a schematic view of the internal load cell assembly of the present invention;

fig. 4 is a schematic view of the structure of the inner bladder of the present invention.

In the figure: the first steel pipe body 1, the second steel pipe body 2, the convenient connecting assembly 3, the shell member 31, the inner hexagonal slot 32, the rod body 33, the worm 34, the worm wheel 35, the screw 36, the screw cap 37, the pressing plate 38, the connecting pipe 39, the inner air bag 4, the inner pressure measuring assembly 5, the inner shell 51, the inner cavity pipe 52, the piston 53, the outer telescopic air bag 54, the inner telescopic air bag 55, the spring 56, the charged sliding needle 57, the resistor strip 58, the sealing ring 101, the communicating air pipe 102, the lantern ring 301, the folded pad 302, the clamping block 303 and the clamping groove 304.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a marine engineering is with compound steel pipe of inside lining stainless steel that prevents frostbite, includes steel pipe body 1, No. two steel pipe body 2, convenient coupling assembling 3, interior gasbag 4 and inside pressure measurement subassembly 5, and No. 1 left sides of a steel pipe body are equipped with No. two steel pipe body 2, and convenient coupling assembling 3 is installed in 1 left sides of a steel pipe body, and No. two 2 internal surfaces of steel pipe body are equipped with interior gasbag 4, and inside pressure measurement subassembly 5 is installed to 4 one ends of interior gasbag.

Further, the convenient connection assembly 3 further comprises a shell member 31, an inner hexagonal socket 32, a rod body 33, a worm 34, a worm wheel 35, a screw rod 36, a nut 37, a pressing plate 38 and a connection pipe 39, the inner hexagonal socket 32 is arranged on one side of the outer surface of the shell member 31, the rod body 33 is fixedly connected with one end of the inner hexagonal socket 32, the worm 34 is arranged at two ends of the rod body 33, the worm wheel 35 is rotatably connected with the outer surface of the worm 34, the screw rod 36 is fixedly connected with the middle part above the worm wheel 35, the nut 37 is connected with the outer surface of the screw rod 36 in a threaded manner, the pressing plate 38 is fixedly connected with the outer surface of the nut 37, and the connection pipe 39 is arranged below the pressing plate 38.

Further, the internal pressure measuring assembly 5 further comprises an inner shell 51, an inner cavity tube 52, a piston 53, an outer telescopic air bag 54, an inner telescopic air bag 55, a spring 56, an electrified sliding pin 57 and a resistor strip 58, wherein the inner cavity tube 52 is arranged on the inner surface of the inner shell 51, the piston 53 is connected on the inner surface of the inner cavity tube 52 in a sliding manner, the outer telescopic air bag 54 is connected on the left side of the piston 53 in a sliding manner, the inner telescopic air bag 55 is connected on the right side of the piston 53 in a sliding manner, the spring 56 is arranged on the inner surface of the inner telescopic air bag 55, the electrified sliding pin 57 is fixedly connected on the right side of the outer surface of the piston 53, and the resistor strip 58 is connected on the outer surface of the electrified sliding pin 57 in a sliding manner.

Further, sealing rings 101 are arranged at two ends of the first steel pipe body 1, and sealing cement is coated on the outer surfaces of the sealing rings 101.

Further, the inner surface of the inner air bag 4 is provided with a communicating air tube 102, and the outer surface of the communicating air tube 102 is provided with an opening.

Further, both ends of the screw 36 are provided with a collar 301, and the outer surface of the collar 301 is fixedly connected with the shell member 31.

Further, the two ends of the outer surface of the pressing plate 38 are both glued and connected with folding pads 302, and one end of the folding pad 302 is glued and connected with the shell member 31.

Furthermore, a clamping block 303 is fixedly connected below the pressing plate 38, the clamping block 303 is slidably connected with a clamping groove 304, and the clamping groove 304 is arranged on the outer surface of the connecting pipe 39.

The working principle is as follows: firstly, by convenient coupling assembling 3 work, rotate its hexagon socket head socket 32 through the instrument, drive the body of rod 33, worm 34, worm wheel 35, screw rod 36 is rotatory, and screw rod 36 drives nut 37, clamp plate 38 and slides down after that, drives its clamp plate 38 and blocks connecting pipe 39 for the steel pipe body can be quick convenient connection, and its inside worm gear structure has self-locking function simultaneously, and connects firm reliable, and the personnel of being convenient for use.

Secondly, the internal pressure measuring component 5 works, the space of the inner air bag 4 is squeezed through freezing of water liquid in the pipe body, air pressure in the inner air bag 4 is pressed into the outer telescopic air bag 54, the piston 53 is pushed to move rightwards, the electrified sliding needle 57 is enabled to move on the resistor strip 58, accordingly currents with different changes are obtained, specific pressure conditions in the steel pipe are obtained according to the currents, and people can collect data conveniently.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compound steel pipe of frost crack prevention inside lining stainless steel for ocean engineering, includes a steel pipe body (1), No. two steel pipe bodies (2), convenient coupling assembling (3), interior gasbag (4) and inside pressure measurement subassembly (5), its characterized in that: a steel pipe body (1) left side is equipped with No. two steel pipe bodies (2), convenient coupling assembling (3) are installed in a steel pipe body (1) left side, No. two steel pipe body (2) internal surfaces are equipped with interior gasbag (4), inside pressure measurement subassembly (5) are installed to interior gasbag (4) one end.

2. The anti-frost-crack lined stainless steel composite steel pipe for ocean engineering according to claim 1, characterized in that: convenient coupling assembling (3) are still including casing spare (31), hexagon socket head (32), the body of rod (33), worm (34), worm wheel (35), screw rod (36), nut (37), clamp plate (38), connecting pipe (39), casing spare (31) surface one side is equipped with hexagon socket head (32), hexagon socket head (32) one end fixedly connected with body of rod (33), body of rod (33) both ends all are equipped with worm (34), worm (34) surface rotates and is connected with worm wheel (35), worm wheel (35) top middle part fixedly connected with screw rod (36), screw rod (36) surface threaded connection has nut (37), nut (37) surface fixedly connected with clamp plate (38), clamp plate (38) below is equipped with connecting pipe (39).

3. The anti-frost-crack lined stainless steel composite steel pipe for ocean engineering according to claim 1, characterized in that: inside pressure measuring subassembly (5) still including inner shell (51), interior chamber pipe (52), piston (53), outer gasbag (54) that contracts, interior gasbag (55) that contracts, spring (56), electrified slide-pin (57), resistance strip (58), inner shell (51) internal surface is equipped with interior chamber pipe (52), interior chamber pipe (52) internal surface sliding connection has piston (53), piston (53) left side sliding connection has outer gasbag (54) that contracts, piston (53) right side sliding connection has interior gasbag (55) that contracts, interior flexible gasbag (55) internal surface is equipped with spring (56), piston (53) surface right side fixedly connected with electrified slide-pin (57), electrified slide-pin (57) surface sliding connection has resistance strip (58).

4. The anti-frost-crack lined stainless steel composite steel pipe for ocean engineering according to claim 1, characterized in that: sealing rings (101) are arranged at two ends of the first steel pipe body (1), and sealing adhesive is coated on the outer surfaces of the sealing rings (101).

5. The anti-frost-crack lined stainless steel composite steel pipe for ocean engineering according to claim 1, characterized in that: the inner surface of the inner air bag (4) is provided with a communicating air pipe (102), and the outer surface of the communicating air pipe (102) is provided with an opening.

6. The anti-frost-crack lined stainless steel composite steel pipe for ocean engineering according to claim 2, characterized in that: both ends of the screw rod (36) are provided with lantern rings (301), and the outer surface of each lantern ring (301) is fixedly connected with a shell piece (31).

7. The anti-frost-crack lined stainless steel composite steel pipe for ocean engineering according to claim 2, characterized in that: the two ends of the outer surface of the pressing plate (38) are both connected with folding pads (302) in a gluing mode, and one end of each folding pad (302) is connected with the shell piece (31) in a gluing mode.

8. The anti-frost-crack lined stainless steel composite steel pipe for ocean engineering according to claim 2, characterized in that: a clamping block (303) is fixedly connected to the lower portion of the pressing plate (38), a clamping groove (304) is connected to the clamping block (303) in a sliding mode, and the clamping groove (304) is formed in the outer surface of the connecting pipe (39).