CN216270863U

CN216270863U - Special protection headgear of engineering machine tool hydro-cylinder steel pipe transportation

Info

Publication number: CN216270863U
Application number: CN202122868560.7U
Authority: CN
Inventors: 王辉; 赵如辉; 李辉; 朱可鹏
Original assignee: Yantai Xinpeng Steel Pipe Co ltd
Current assignee: Yantai Xinpeng Steel Pipe Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-12
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a special protective head sleeve for steel pipe transportation of an oil cylinder of engineering machinery, which comprises a flat sleeve and a round head sleeve; the top of the flat sleeve is a flat cover, the bottom of the flat cover is connected with a blocking pipe, the edge of the bottom of the flat cover is extended to form an extended edge, the bottom of the flat cover is also provided with a sealing ring, and the outer wall of the blocking pipe surrounds the sealing ring; the top of the round head sleeve is provided with a rubber head, the bottom of the rubber head is connected with the connecting ring, the edge of the connecting ring extends downwards to form an extension edge, the inner side of the extension edge at the bottom of the connecting ring is provided with a sealing gasket, the bottom of the connecting ring is connected with a blocking pipe, and the outer wall of the blocking pipe is surrounded by a sealing ring.

Description

Special protection headgear of engineering machine tool hydro-cylinder steel pipe transportation

Technical Field

The utility model belongs to the field of steel pipe parts, and particularly relates to a special protective head cover for steel pipe transportation of an engineering machinery oil cylinder.

Background

Engineering machine tool hydro-cylinder steel pipe is a comparatively accurate steel pipe tubular product, and the steel pipe is when transportation, storage, and pollution factors such as air, water, dust can get into the pipe fitting often inside, lead to the pollution of steel pipe, also produces to collide with to the steel pipe both ends during the transportation easily, makes the steel pipe mouth warp impaired. Enterprises generally use caps to seal two ends of a pipe, but the conventional caps are easy to shake and fall off during transportation, so that the pipe is polluted due to the falling of the caps, and therefore, how to develop a steel pipe end protection device for preventing the falling of the pipe during transportation becomes a subject of research of technicians in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protective head cover special for transportation of steel pipes of oil cylinders of engineering machinery, aiming at solving the problems that the existing steel pipe plugs are easy to fall off due to vibration in the transportation and storage processes, so that the internal pollution of the steel pipes and the risk of end collision damage are increased.

In order to achieve the purpose, the utility model provides the following technical scheme: a protective head sleeve special for steel pipe transportation of an oil cylinder of engineering machinery comprises a flat sleeve and a round head sleeve; the top of the flat sleeve is provided with a flat cover, the bottom of the flat cover is connected with a blocking pipe, the edge of the bottom of the flat cover is extended to form an extended edge, the bottom of the flat cover is also provided with a sealing gasket, and the outer wall of the blocking pipe surrounds a sealing ring; the top of the round head sleeve is provided with a rubber head, the bottom of the rubber head is connected with the connecting ring, the edge of the connecting ring extends downwards to form an extension edge, the bottom of the connecting ring is also provided with a sealing gasket, the bottom of the connecting ring is connected with a blocking pipe, and the outer wall of the blocking pipe is surrounded by a sealing ring.

Preferably, the sealing ring is a rubber ring, the sealing ring is fixed on the blocking pipe, and the outer diameter of the sealing ring is 1-3mm larger than the inner diameter of the steel pipe.

Preferably, the number of the sealing rings on each plugging pipe is more than or equal to 2.

Preferably, the rubber head is of a hemispherical hollow rubber structure, and the thickness of the rubber head is 5-8 mm.

Preferably, the rubber head is bonded and pressed on the connecting ring through bonding glue.

Preferably, a pull ring is further fixed on the top of the rubber head.

Compared with the prior art, the utility model has the beneficial effects that: firstly, the design is simple, the cost is low, and the production and the manufacture are easy; secondly, the steel pipe is well protected, sealing can be effectively realized to prevent dirt from entering, and the outer side of the pipe opening can be protected to prevent the pipe opening from being collided and damaged; thirdly, the operation is simple, the use is convenient, the installation is very firm, and the vibration falling is effectively prevented.

Other features of the present disclosure and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or technical solutions in related arts, the drawings used in the description of the embodiments or related arts will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present disclosure, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of the whole protective head cap flat sleeve of the present invention;

fig. 2 is an overall schematic view of the protective head sleeve of the present invention;

fig. 3 is a schematic cross-sectional view of a protective headgear of the present invention.

In the figure: 1. the sealing device comprises a flat sleeve, 2 a round head sleeve, 3 a sealing gasket, 4 a sealing ring, 5 a blocking pipe, 6 a flat cover, 7 an extension edge, 8 a rubber head, 9 a pull ring, 10 a connecting ring, 11 a bonding point, 12 and a steel pipe.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1, 2 and 3, the present invention provides a technical solution: a protective head sleeve special for steel pipe transportation of an oil cylinder of engineering machinery comprises a flat sleeve 1 and a round head sleeve 2; the top of the flat sleeve 1 is provided with a flat cover 6, the bottom of the flat cover 6 is connected with a blocking pipe 5, the edge of the bottom of the flat cover 6 is extended to form an extended edge 7, the bottom of the flat cover 6 is also provided with a sealing gasket 3, and the outer wall of the blocking pipe 5 surrounds a sealing ring 4; 2 tops of round head cover are equipped with

rubber head

8, 8 bottoms of rubber head link to each other with

clamping ring

10, 10 marginal downwardly extending formation extension limit 7 of clamping ring, the clamping ring 10 bottom also is equipped with sealed the pad 3, stifled pipe 5 is being connected to the clamping ring 10 bottom, 5 outer walls of stifled pipe are also around sealing washer 4.

Specifically, sealing washer 4 is the rubber circle, sealing washer 4 is fixed on stifled pipe 5, 2mm more than the steel pipe 12 internal diameters of sealing washer 4 external diameter.

Specifically, the number of the sealing rings 4 on each plugging pipe 5 is 3.

Specifically, the rubber head 8 is of a hemispherical hollow rubber structure, and the thickness of the rubber head 8 is 5 mm.

Specifically, the rubber head 8 is glued and pressed on the connecting ring 10 through the gluing point 11.

Specifically, the top of the rubber head 8 is also fixed with a pull ring 9.

The working principle is as follows: the method comprises the steps of selecting a flat sleeve 1 and a round head sleeve 2 with proper diameters of a sealing ring 4 according to an engineering machinery oil cylinder steel pipe 12, firstly inserting a blocking pipe 5 of the flat sleeve 1 into a steel pipe 12, enabling the sealing ring 4 to be in contact with the inner wall of the steel pipe 12 until a sealing gasket 3 tightly presses the steel pipe 12, then pressing a rubber head 8 to be flat, enabling the rubber head 8 to be deformed and clamped in the blocking pipe 5, fixing the blocking pipe 5 of the round head sleeve 2 and the flat sleeve 1 in the steel pipe 12, pressing an extension edge 7 with one hand, pulling a pull ring 9 with one hand to pull out the rubber head 8, keeping the spherical shape unchanged due to the fact that the rubber head 8 is high in hardness, forming slight negative pressure in the steel pipe 12 at the moment, generating attraction force on the flat sleeve 1 and the round head sleeve 2, and further preventing the flat sleeve 1 and the round head sleeve 2 from falling off.

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 special protection headgear of engineering machine tool hydro-cylinder steel pipe transportation, includes flat cover (1) and button head cover (2), its characterized in that: the top of the flat sleeve (1) is provided with a flat cover (6), the bottom of the flat cover (6) is connected with a blocking pipe (5), the edge of the bottom of the flat cover (6) is extended to form an extended edge (7), the bottom of the flat cover (6) is also provided with a sealing gasket (3), and the outer wall of the blocking pipe (5) surrounds a sealing ring (4); round head cover (2) top is equipped with rubber head (8), rubber head (8) bottom links to each other with clamping ring (10), clamping ring (10) edge downwardly extending forms extension limit (7), clamping ring (10) bottom also is equipped with sealed pad (3), stifled pipe (5) are being connected to clamping ring (10) bottom, stifled pipe (5) outer wall is sealing washer (4) also around.

2. The special protective head cover for the steel pipe transportation of the oil cylinder of the engineering machinery according to claim 1, which is characterized in that: the sealing ring (4) is a rubber ring, the sealing ring (4) is fixed on the blocking pipe (5), and the outer diameter of the sealing ring (4) is 1-3mm larger than the inner diameter of the steel pipe (12).

3. The special protective head cover for the steel pipe transportation of the oil cylinder of the engineering machinery according to claim 1, which is characterized in that: the number of the sealing rings (4) on each blocking pipe is more than or equal to 2.

4. The special protective head cover for the steel pipe transportation of the oil cylinder of the engineering machinery according to claim 1, which is characterized in that: the rubber head (8) is of a hemispherical hollow rubber structure, and the thickness of the rubber head (8) is 5-8 mm.

5. The special protective head cover for the steel pipe transportation of the oil cylinder of the engineering machinery according to claim 1, which is characterized in that: the rubber head (8) is glued and pressed on the connecting ring (10) through the gluing point (11).

6. The special protective head cover for the steel pipe transportation of the oil cylinder of the engineering machinery according to claim 1, which is characterized in that: and a pull ring (9) is also fixed on the top of the rubber head (8).