CN212691181U - Steel pipe with protective sheath - Google Patents

Steel pipe with protective sheath Download PDF

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Publication number
CN212691181U
CN212691181U CN202021224133.4U CN202021224133U CN212691181U CN 212691181 U CN212691181 U CN 212691181U CN 202021224133 U CN202021224133 U CN 202021224133U CN 212691181 U CN212691181 U CN 212691181U
Authority
CN
China
Prior art keywords
steel pipe
arc
rivers
protective sheath
right angle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202021224133.4U
Other languages
Chinese (zh)
Inventor
郑长喜
史桂林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Xinsheng Steel Pipe Co ltd
Original Assignee
Tianjin Xinsheng Steel Pipe Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Xinsheng Steel Pipe Co ltd filed Critical Tianjin Xinsheng Steel Pipe Co ltd
Priority to CN202021224133.4U priority Critical patent/CN212691181U/en
Application granted granted Critical
Publication of CN212691181U publication Critical patent/CN212691181U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a steel pipe with protective sheath belongs to steel pipe technical field, including the steel pipe, the surperficial arch of steel pipe has the S-shaped bead, and the outer wall of steel pipe has cup jointed flexible rubber sleeve, flexible rubber sleeve inner wall has the undercut groove with linking department' S of S-shaped bead is sunken, and the inside interior lumen of having seted up of body of steel pipe, is provided with arc absorption mechanism pad laminating in the interior lumen right angle department of steel pipe, there is extension backing plate arc rubber pad both sides, when the right angle department of rivers process interior lumen, it has rubber buffer board to alleviate rivers to extend the backing plate surface and slows down, it produces wearing and tearing to prevent to cross the rivers impact inner lumen right angle department of piece and produce to also can contract when the arc rubber pad receives rivers impact to warp and alleviate the impact force to the inside hole of arc rubber.

Description

Steel pipe with protective sheath
Technical Field
The utility model relates to a steel pipe technical field especially relates to a steel pipe with protective sheath.
Background
The steel pipe has a hollow cross section with a length much greater than the diameter or circumference of the steel. 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 production process includes seamless steel pipe and welded steel pipe, the seamless steel pipe includes hot rolling and cold rolling (drawing), and the welded steel pipe includes straight seam welded steel pipe and spiral seam welded steel pipe.
Patent number CN201921365232.1 discloses a steel pipe, including the steel pipe main part, swing joint has the extension pipe in the lateral wall at steel pipe main part both ends, be equipped with coupling mechanism on the extension pipe, coupling mechanism is including turning over the board, turn over the board rotate connect in on the lateral wall of extension pipe, just it has the through hole to turn over to open on the lateral wall of board. The utility model has the advantages of it is following and effect: the turning plate connected to the extension pipe in a rotating mode can be turned upwards, so that the hooks of the travelling crane can extend into the through holes in the turning plate, the purpose of stably transferring the steel pipe main body is achieved, and the problem that potential safety hazards are caused due to the fact that the steel pipe falls in the transferring process can be solved.
1. The steel pipe in the prior art is generally exposed in an external environment, the steel pipe is corroded by environmental factors for a long time, the service life of the steel pipe can be shortened, and the steel pipe sprayed with protective paint can be abraded with friction during installation, so that the steel pipe installed outdoors is lack of an effective protective sleeve for protection, and therefore the steel pipe with the protective sleeve is provided.
2. The steel pipe of prior art is when carrying liquid, and the liquid material produces great impact to right angle steel pipe inner wall right angle department easily, and then the stabilizer blade inner wall department of right angle steel pipe is easily by liquid material impact wear, and then reduces the life of steel pipe, for this reason, we provide a steel pipe with protective sheath.
SUMMERY OF THE UTILITY MODEL
The utility model provides a steel pipe with protective sheath, the S-shaped bead that sets up in the steel pipe outside cup joints the steel pipe at flexible rubber sleeve after, the S-shaped bead is pushing up the inside sunken groove that forms of flexible rubber sleeve, and then the flexible rubber sleeve can be firmly fix and effectively protect the steel pipe in steel pipe outer wall department, it fills up the laminating to be provided with arc absorption mechanism in the inner tube chamber right angle department of steel pipe, there is the extension backing plate arc rubber pad both sides, rivers are during the right angle department of lumen in the process, it has rubber buffer board to alleviate rivers and carry out the deceleration to extend the backing plate surface, prevent that the rivers impact inner tube chamber right angle department of piece from producing wearing and tearing, and the inside hole of arc rubber pad makes the arc rubber pad receive also can shrink when rivers strike and warp.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of steel pipe with protective sheath, including the steel pipe, the surperficial arch of steel pipe has the S-shaped bead, and the outer wall of steel pipe has cup jointed flexible rubber sleeve, flexible rubber sleeve inner wall and S-shaped bead' S linking department are sunken to have the groove that caves in, and the inside interior lumen of having seted up of body of steel pipe.
Optionally, the right-angle cavity wall of the inner cavity is adhered with an arc-shaped rubber pad, an inner hole is formed in the arc-shaped rubber pad, the inner cavity walls on two sides of the arc-shaped rubber pad are adhered with extension base plates, and rubber buffer plates are arranged on the inclined protrusions on the surfaces of the extension base plates.
Optionally, five groups of protrusions are arranged on the surface of the extending base plate of the rubber buffer plate.
Optionally, the S-shaped ribs are distributed on the surface of the steel pipe in a staggered manner.
The utility model has the advantages as follows:
1. the utility model discloses an S-shaped bead that sets up in the steel pipe outside cup joints the steel pipe after flexible rubber sleeve, and the S-shaped bead is pushing up the inside sunken groove that forms of flexible rubber sleeve, and then the fixing that flexible rubber sleeve can be firmly effectively protects the steel pipe in steel pipe outer wall department, has solved the problem that current steel pipe lacks effectual lag.
2. The utility model discloses an inner tube chamber right angle department at the steel pipe is provided with the arc and receives the mechanism pad laminating, there is the extension backing plate arc rubber pad both sides, rivers are during the right angle department of inner tube chamber, it has the rubber buffer board to extend the backing plate surface to alleviate rivers and carry out the deceleration, it produces wearing and tearing to prevent to cross the rivers impact inner tube chamber right angle department of piece, and the hole of arc rubber pad inside makes the arc rubber pad also can shrink when receiving rivers impact and warp and alleviate the impact force, the problem that the inner tube chamber right angle department of having solved current steel pipe received the impact wear easily.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a partial cross-sectional view of a steel pipe with a protective sheath according to an embodiment of the present invention.
Fig. 2 is a pipe body cross-sectional view of a steel pipe with a protective sheath of the embodiment of the present invention.
In the figure: 1. a steel pipe; 2. an S-shaped rib; 3. a flexible rubber sleeve; 4. an invagination groove; 5. an inner lumen; 6. an arc-shaped rubber pad; 7. an inner bore; 8. extending the backing plate; 9. a rubber buffer plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
A steel pipe with a protective sheath according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1, the embodiment of the utility model provides a steel pipe with protective sheath, including steel pipe 1, the surface protrusion of steel pipe 1 has S-shaped bead 2, and the outer wall of steel pipe 1 has cup jointed flexible rubber sleeve 3, 3 inner walls of flexible rubber sleeve are sunken to have undercut groove 4 with linking department of S-shaped bead 2, and the inside lumen 5 of having seted up of body of steel pipe 1.
The example, the S-shaped bead 2 that sets up in the steel pipe 1 outside cup joints steel pipe 1 at flexible rubber sleeve 3 after, S-shaped bead 2 is supporting the inside sunken groove 4 that forms of flexible rubber sleeve 3, and then the fixing that flexible rubber sleeve 3 can be firmly is effectively protected steel pipe 1 in 1 outer wall department of steel pipe.
Referring to fig. 2, an arc-shaped rubber pad 6 is adhered to a solvent at the right-angle cavity wall of the inner cavity 5, an inner hole 7 is formed in the arc-shaped rubber pad 6, extension backing plates 8 are adhered to the inner cavity 5 at two sides of the arc-shaped rubber pad 6, and rubber buffer plates 9 are arranged on inclined protrusions of the surface of the extension backing plates 8.
The example, be provided with the arc at 5 right angles of inner tube chamber of steel pipe 1 and absorb mechanism's pad 6 laminating, there is extension backing plate 8 arc rubber pad 6 both sides, when rivers were through the right angle department of inner tube chamber 5, extension backing plate 8 surface had rubber buffer board 9 to alleviate rivers and carry out the deceleration, and 5 right angles of inner tube chamber in the rivers impact of piece of preventing to produce wearing and tearing to also can shrink when the hole 7 of arc rubber pad 6 inside makes arc rubber pad 6 receive rivers impact and warp and alleviate the impact force.
Referring to fig. 2, the rubber buffer plate 9 is protruded with five groups on the surface of the extension mat 8.
As an example, the plurality of rubber buffer plates 9 extending from the surface of the pad plate 8 can relieve the impact flow rate of the water flow for a plurality of times.
Referring to fig. 1, the S-shaped ribs 2 are distributed on the surface of the steel pipe 1 in a staggered manner.
Illustratively, the plurality of S-shaped ribs 2 distributed on the surface of the steel pipe 1 in a staggered manner enable the flexible rubber sleeve 3 to be better embedded with the surface of the steel pipe 1 and not to easily slip off.
The utility model relates to a steel pipe with protective sheath, the S-shaped bead 2 that sets up in the 1 outside of steel pipe cup joints 1 back of steel pipe at flexible rubber sleeve 3, S-shaped bead 2 is pushing up the inside sunken groove 4 that forms of flexible rubber sleeve 3, and then the fixing that flexible rubber sleeve 3 can be firmly carries out effective protection to steel pipe 1 in 1 outer wall department of steel pipe, it absorbs mechanism pad 6 laminating to be provided with the arc in 5 right angle departments of inner tube chamber of steel pipe 1, 6 both sides of arc rubber pad have extension backing plate 8, when rivers are through the right angle department of inner tube chamber 5, it has rubber buffer plate 9 to extend 8 surfaces of backing plate to alleviate rivers and carry out the deceleration, prevent that 5 right angle departments of inner tube chamber from producing wearing and tearing in the rivers impact of piece, and also can shrink when 6 inside hole 7 of arc rubber pad makes arc rubber pad receive rivers impact.
It should be noted that, the utility model relates to a steel pipe with protective sheath, including steel pipe 1, S-shaped bead 2, flexible rubber sleeve 3, invagination groove 4, interior lumen 5, arc rubber pad 6, hole 7, extension backing plate 8, rubber buffer board 9, the part is the part that general standard spare or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (4)

1. The utility model provides a steel pipe with protective sheath, includes steel pipe (1), its characterized in that: the steel pipe is characterized in that the S-shaped convex edges (2) are arranged on the surface of the steel pipe (1) in a protruding mode, the outer wall of the steel pipe (1) is sleeved with the flexible rubber sleeve (3), the inner wall of the flexible rubber sleeve (3) is sunken into the inner sunken groove (4) at the joint of the S-shaped convex edges (2), and the inner pipe cavity (5) is formed inside the pipe body of the steel pipe (1).
2. A steel pipe with protective sheath according to claim 1, characterized in that: the inner pipe cavity structure is characterized in that a solvent is adhered to the right-angle cavity wall of the inner pipe cavity (5) to form an arc-shaped rubber pad (6), an inner hole (7) is formed in the arc-shaped rubber pad (6), the inner pipe cavities (5) on the two sides of the arc-shaped rubber pad (6) are adhered to form an extension backing plate (8), and a rubber buffer plate (9) is arranged on the inclined surface of the extension backing plate (8).
3. A steel pipe with protective sheath according to claim 2, characterized in that: five groups of rubber buffer plates (9) are protruded on the surface of the extension backing plate (8).
4. A steel pipe with protective sheath according to claim 1, characterized in that: the S-shaped convex ribs (2) are distributed on the surface of the steel pipe (1) in a staggered mode.
CN202021224133.4U 2020-06-29 2020-06-29 Steel pipe with protective sheath Expired - Fee Related CN212691181U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021224133.4U CN212691181U (en) 2020-06-29 2020-06-29 Steel pipe with protective sheath

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021224133.4U CN212691181U (en) 2020-06-29 2020-06-29 Steel pipe with protective sheath

Publications (1)

Publication Number Publication Date
CN212691181U true CN212691181U (en) 2021-03-12

Family

ID=74894536

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021224133.4U Expired - Fee Related CN212691181U (en) 2020-06-29 2020-06-29 Steel pipe with protective sheath

Country Status (1)

Country Link
CN (1) CN212691181U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210312

CF01 Termination of patent right due to non-payment of annual fee