CN212804792U

CN212804792U - Seamless steel pipe with strong bending resistance

Info

Publication number: CN212804792U
Application number: CN202021329850.3U
Authority: CN
Inventors: 李然
Original assignee: Tianjin Zhongshi Energy Technology Co ltd
Current assignee: Tianjin Zhongshi Energy Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-03-26
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a seamless steel pipe that anti bending ability is strong, including reinforcing the shell, reinforcing the shell including reinforcing the shell and reinforcing the shell down, the welding has three mount on reinforcing shell one side inner wall, and the mount keeps away from the one end joint that reinforces the shell has seamless steel pipe body, it has a plurality of anchor strut to reinforce the outside welding of shell, and it has cup jointed the set casing to reinforce the shell outside, it has two counterpoint poles to weld on the outer wall of reinforcing shell one end, and it has two and counterpoint hole to open on the outer wall of reinforcing shell other end, leave the cavity between seamless steel pipe body one side outer wall and the reinforcing shell one side inner wall, and the inside packing of cavity has the heat preservation cotton, the set casing includes set casing and lower set casing. The utility model discloses a reinforcing shell and anchor strut that set up, reinforcing shell and anchor strut can play the effect of a protection to the seamless steel pipe body at the in-process that uses, and then improve the anti ability of bending of seamless steel pipe body, prevent that the seamless steel pipe body from being bent when using.

Description

Seamless steel pipe with strong bending resistance

Technical Field

The utility model relates to a seamless steel pipe technical field especially relates to a seamless steel pipe that anti ability of buckling is strong.

Background

A steel pipe made of a single piece of metal without a seam on the surface is called a seamless steel pipe. According to the production method, the seamless pipe is divided into a hot rolled pipe, a cold drawn pipe, an extruded pipe, a pipe jacking, and the like.

However, in the process of using the existing seamless steel pipe, the seamless steel pipe is easy to bend in the using process due to the self rigidity and the strength, which results in the increase of the using cost. Therefore, a seamless steel pipe with high bending resistance is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a seamless steel tube with strong bending resistance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a seamless steel pipe that anti ability of buckling is strong, includes the reinforcement shell, the reinforcement shell includes the reinforcement shell and consolidates the shell down, it has three mount to weld on the inner wall of shell one side to consolidate, and the mount keeps away from the one end joint of consolidating the shell and have the seamless steel pipe body, it has a plurality of anchor strut to consolidate the outside welding of shell, and consolidates the shell outside and has cup jointed the set casing, it has two counterpoint poles to consolidate to weld on the outer wall of shell one end, and it has two and counterpoint hole to consolidate to open on the outer wall of the shell other end.

Furthermore, a cavity is reserved between the outer wall of one side of the seamless steel pipe body and the inner wall of one side of the reinforcing shell, and heat insulation cotton is filled in the cavity.

Furthermore, the set casing includes set casing and lower set casing, all weld the connection piece on the outer wall of last set casing and lower set casing both sides, and threaded connection has the bolt on the connection piece top outer wall.

Furthermore, an inserting groove is formed in the inner wall of one end of the seamless steel tube body, and a sealing gasket is clamped in the inserting groove.

Furthermore, consolidate the shell outside and be provided with the anticorrosive coating, and the anticorrosive coating outside is provided with the wearing layer.

Furthermore, a groove is formed in the inner wall of one side of the fixed shell, a clamping ring is welded to the outer wall of one side of the reinforced shell, and the groove is clamped outside the clamping ring.

Further, install solid fixed ring through the bolt on consolidating shell one end outer wall, and it has sealed the pad to bond on the outer wall of solid fixed ring one side.

The utility model has the advantages that:

1. through the reinforcing shell and the reinforcing rod that set up, reinforcing shell and reinforcing rod can play the effect of a protection to the seamless steel pipe body at the in-process that uses, and then improve the anti bending ability of seamless steel pipe body, prevent that the seamless steel pipe body from being bent when using.

2. Through the counterpoint pole and the set casing that set up, the counterpoint pole can make things convenient for the staff to the counterpoint of two seamless steel pipe bodies when the staff installs, and the set casing can play a fixed effect to consolidating the shell when connecting two seamless steel pipes to reduce the time that the staff consumed when installing seamless steel pipe, improved staff's work efficiency

3. Through the heat preservation cotton that sets up, the heat preservation cotton can play a heat retaining effect to seamless steel pipe, can prevent on the one hand that the cold seamless steel pipe that leads to of weather is just fragile, and makes seamless steel pipe easy fracture, and on the other hand can play a heat retaining effect to the liquid that seamless steel pipe can, prevents that the inside liquid of steel pipe from making viscosity to improve because of being cold, finally leads to being unfavorable for staff's construction.

Drawings

Fig. 1 is a schematic structural view of a seamless steel tube with strong bending resistance provided by the present invention;

FIG. 2 is a cross-sectional view of the seamless steel tube fixing shell with strong bending resistance provided by the utility model;

fig. 3 is a structural cross-sectional view of the seamless steel tube with strong bending resistance of the utility model.

In the figure: the heat-insulating and heat-preserving seamless steel pipe comprises a seamless steel pipe body 1, an upper reinforcing shell 2, a lower reinforcing shell 3, an upper fixing shell 4, a lower fixing shell 5, an alignment rod 6, a fixing frame 7, a connecting sheet 8, a slot 9, a sealing gasket 10, a fixing ring 11, a reinforcing rod 12, a groove 13, a snap ring 14, heat-insulating cotton 15, a wear-resisting layer 16, an anticorrosive layer 17, a cavity 18, a reinforcing shell 19 and a fixing shell 20.

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.

Referring to fig. 1-3, a seamless steel pipe with strong bending resistance comprises a reinforcing shell 19, the reinforcing shell 19 comprises an upper reinforcing shell 2 and a lower reinforcing shell 3, the reinforcing shell 19 plays a reinforcing role for a seamless steel pipe body 1, three fixing frames 7 are welded on the inner wall of one side of the reinforcing shell 19, the fixing frames 7 are used for supporting the seamless steel pipe body 1, one end of each fixing frame 7, far away from the reinforcing shell 19, is clamped with the seamless steel pipe body 1, a plurality of reinforcing rods 12 are welded outside the reinforcing shell 19, the reinforcing rods 12 play a reinforcing role for the reinforcing shell 19, a fixing shell 20 is sleeved outside the reinforcing shell 19, two aligning rods 6 are welded on the outer wall of one end of the reinforcing shell 19, the aligning rods 6 are used for aligning, so that installation of workers is facilitated, two aligning holes are formed in the outer wall of the other end of the reinforcing shell 19, and the aligning holes are matched with the aligning rods 6, the method is used for aligning the steel pipes.

Further, a cavity 18 is reserved between the outer wall of one side of the seamless steel tube body 1 and the inner wall of one side of the reinforcing shell 19, heat insulation cotton 15 is filled in the cavity 18, and the heat insulation cotton 15 is used for heat insulation.

Further, set casing 20 includes set casing 4 and lower set casing 5, and it has connection piece 8 to go up all to weld on set casing 4 and the 5 both sides outer walls of lower set casing, and threaded connection has the bolt on the 8 top outer walls of connection piece, and connection piece 8 is used for fixed set casing 20.

Furthermore, a slot 9 is opened on the inner wall of one end of the seamless steel tube body 1, and a sealing gasket 10 is clamped inside the slot 9.

Further, the outer portion of the reinforcing shell 19 is provided with an anticorrosive layer 17, the outer portion of the anticorrosive layer 17 is provided with a wear-resistant layer 16, and the anticorrosive layer 17 and the wear-resistant layer are made of a coating process and used for reinforcing the surface of the reinforcing shell 19.

Furthermore, a groove 13 is formed in the inner wall of one side of the fixed shell 20, a clamping ring 14 is welded to the outer wall of one side of the reinforcing shell 19, the groove 13 is clamped outside the clamping ring 14, and the groove 13 is used for limiting the position of the fixed shell 20.

Furthermore, the outer wall of one end of the reinforcing shell 19 is provided with a fixing ring 11 through a bolt, the fixing ring 11 plays a fixing effect on the reinforcing shell 19, and a cushion pad is bonded on the outer wall of one side of the fixing ring 11.

The working principle is as follows: when the seamless steel pipe fixing device is used, a worker sleeves the upper reinforcing shell 2 and the lower reinforcing shell 3 outside the seamless steel pipe body 1, then installs the fixing ring 11 outside the reinforcing shell 19 through a bolt, then sleeves the upper fixing shell 4 and the lower fixing shell 5 outside the reinforcing shell 19, and then fixes the fixing shell 20 by penetrating the bolt through the connecting sheet 8; when a worker installs a plurality of seamless steel pipes, the worker inserts the alignment rod 6 on one side of the seamless steel pipe into the alignment hole of another alignment steel pipe, and then the worker rotates the fixing shell 20 to enable the fixing shell 20 to be in threaded connection with the outside of another seamless steel pipe, so that the connection of the two seamless steel pipes is completed; when the fixing shell 20 is rotated to the fixing ring 11, the fixing shell 20 is tightly coupled to the sealing gasket 10 by continuously tightening the fixing shell 20, thereby preventing contaminants from entering the inside of the seamless steel pipe; when in use, the heat preservation cotton 15 can play a heat preservation effect on the interior of the steel pipe and the steel pipe.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a seamless steel pipe that anti buckling capacity is strong, includes reinforced shell (19), its characterized in that, reinforced shell (19) including reinforced shell (2) and reinforced shell (3) down, the welding has three mount (7) on reinforced shell (19) one side inner wall, and mount (7) keep away from the one end joint of reinforced shell (19) and have seamless steel pipe body (1), reinforced shell (19) external weld has a plurality of anchor strut (12), and reinforced shell (19) outside has cup jointed set casing (20), the welding has two counterpoint poles (6) on reinforced shell (19) one end outer wall, and it has two and counterpoint hole to open on reinforced shell (19) other end outer wall.

2. The seamless steel tube with strong bending resistance according to claim 1, wherein a cavity (18) is reserved between the outer wall of one side of the seamless steel tube body (1) and the inner wall of one side of the reinforcing shell (19), and heat insulation cotton (15) is filled in the cavity (18).

3. The seamless steel pipe with strong bending resistance according to claim 1, wherein the fixed shell (20) comprises an upper fixed shell (4) and a lower fixed shell (5), connecting pieces (8) are welded on the outer walls of two sides of the upper fixed shell (4) and the lower fixed shell (5), and bolts are connected to the outer walls of the tops of the connecting pieces (8) in a threaded manner.

4. The seamless steel tube with strong bending resistance according to claim 1, wherein the inner wall of one end of the seamless steel tube body (1) is provided with a slot (9), and a sealing gasket (10) is clamped inside the slot (9).

5. The seamless steel pipe with strong bending resistance according to claim 1, wherein an anticorrosion layer (17) is arranged outside the reinforcing shell (19), and a wear-resistant layer (16) is arranged outside the anticorrosion layer (17).

6. The seamless steel tube with strong bending resistance according to claim 1, wherein a groove (13) is formed on the inner wall of one side of the fixed shell (20), a snap ring (14) is welded on the outer wall of one side of the reinforced shell (19), and the groove (13) is clamped outside the snap ring (14).

7. The seamless steel tube with strong bending resistance according to claim 1, wherein the outer wall of one end of the reinforcing shell (19) is provided with a fixing ring (11) through a bolt, and the outer wall of one side of the fixing ring (11) is adhered with a sealing gasket (10).