CN213117945U

CN213117945U - Metal collapsible tube convenient to concatenation

Info

Publication number: CN213117945U
Application number: CN202021767580.4U
Authority: CN
Inventors: 鲍松高; 鲍文成
Original assignee: Jiangsu Weichuang Energy Equipment Co ltd
Current assignee: Jiangsu Weichuang Energy Equipment Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-05-04
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a metal hose convenient for splicing, which comprises a metal hose body, a head pipe and a tail pipe, wherein the head pipe and the tail pipe are fixedly welded at two ends of the metal hose body, the head pipe and the outside of the tail pipe are detachably and fixedly connected through a connecting mechanism, one side of the head pipe, which is far away from the metal hose body, is provided with an end protection mechanism, one end of the tail pipe, which is far away from the metal hose body, is provided with a tail sealing mechanism, and the tail sealing mechanism is spliced with the end protection mechanism, through the connecting mechanism, when the head pipes of the two metal hoses are butted with the tail pipe, a threaded column can be inserted into the threaded sleeve, and the threaded column is fixed through a nut, so that the two metal hoses are fixedly connected through the threaded sleeve and the threaded column, thereby completing the splicing of the metal hose and further increasing the length of the metal hose, is convenient to use.

Description

Metal collapsible tube convenient to concatenation

Technical Field

The utility model relates to a machine part technical field specifically is a metal collapsible tube convenient to concatenation.

Background

In the mechanical equipment of mill, the junction leakproofness of most of metal collapsible tubes is relatively poor, perhaps assembles comparatively trouble, has consequently leaded to the consuming time and the wasting force of equipment, and the junction leakproofness is poor or lead to the leakage of liquid, causes the pollution to the surrounding environment, consequently the utility model provides a metal collapsible tube convenient to concatenation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal collapsible tube convenient to concatenation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metal collapsible tube convenient to concatenation, includes metal collapsible tube body, end pipe and tail pipe are for other fixed welding at the both ends of metal collapsible tube body, through the removable fixed connection of coupling mechanism between the outside of end pipe and tail pipe, the one side of keeping away from the metal collapsible tube body on the end pipe is provided with end protection mechanism, the tail pipe is kept away from one of metal collapsible tube body and is served and be provided with afterbody sealing mechanism, peg graft between afterbody sealing mechanism and the end protection mechanism.

Preferably, coupling mechanism includes a plurality of arc mounting panels, the arc mounting panel welds respectively on the outer wall of end pipe and tail pipe, equal fixedly connected with threaded sleeve between per two arc mounting panels, be located two on the same straight line all through screw thread post threaded connection between the threaded sleeve.

Preferably, the end protection mechanism comprises an insertion pipe, the insertion pipe and the end pipe are fixedly welded and communicated with each other, and limiting rods are fixedly connected to two sides of the top of the insertion pipe.

Preferably, the tail sealing mechanism comprises an insertion groove, the insertion groove is formed in one end, far away from the metal hose body, of the tail pipe, a sealing gasket is arranged in the insertion groove, a pair of limiting pipes is fixedly connected to the inner wall of the insertion groove on one side of the sealing gasket, a limiting groove is formed in each limiting pipe, and the center of each limiting groove and the center of the end of each limiting rod are located on the same horizontal line.

Preferably, one end of the threaded column is fixedly connected with a pull ring, and the other end of the threaded column is in threaded connection with a nut.

Preferably, the outer side of the limiting rod is fixedly connected with an arc-shaped guide block through a plurality of springs.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the connecting mechanism, when the end pipes of the two metal hoses are butted with the tail pipe, the threaded column can be inserted into the threaded sleeve and fixed through the screw cap, so that the two metal hoses are fixedly connected through the threaded sleeve and the threaded column, the metal hoses are spliced, the length of the metal hoses is increased, and the metal hoses are convenient to use; through being provided with end protection mechanism and afterbody sealing mechanism, when two metal collapsible tube tail pipes and end pipe butt joints, the gag lever post corresponds and inserts the spacing inslot, and the guide block removes along the inner wall of inserting groove at this in-process, play the guide effect, only push down seal ring of end of inserting pipe in the butt joint process, can effectually mention the leakproofness of junction, and gag lever post and spacing groove can prevent that the junction from producing not hard up, cooperate with coupling mechanism and increase the stability of junction.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the connection structure of the present invention.

Fig. 3 is a schematic structural diagram of a position a of the present invention.

In the figure: 1. a metal hose body; 2. a tip tube; 3. a tail pipe; 4. a connecting mechanism; 41. an arc-shaped mounting plate; 42. a threaded bushing; 43. a threaded post; 44. a nut; 45. a pull ring; 5. an end head protection mechanism; 51. inserting a pipe; 52. a limiting rod; 53. a spring; 54. an arc-shaped guide block; 6. a tail sealing mechanism; 61. inserting grooves; 62. a sealing gasket; 63. a limiting pipe; 64. a limiting groove.

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. 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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a metal collapsible tube convenient to concatenation, including metal collapsible tube body 1, end pipe 2 and tail pipe 3 are for other fixed welding at the both ends of metal collapsible tube body 1, through 4 removable fixed connection of coupling mechanism between the outside of end pipe 2 and tail pipe 3, one side of keeping away from metal collapsible tube body 1 on the end pipe 2 is provided with end protection mechanism 5, tail pipe 3 is kept away from one of metal collapsible tube body 1 and is served and be provided with afterbody sealing mechanism 6, peg graft between afterbody sealing mechanism 6 and the end protection mechanism 5.

Wherein, coupling mechanism 4 includes a plurality of arc mounting panels 41, and arc mounting panel 41 welds respectively on the outer wall of end pipe 2 and tail pipe 3, and equal fixedly connected with screw sleeve 42 between per two arc mounting panels 41 all passes through screw post 43 threaded connection between two screw sleeve 42 that lie in the collinear.

Wherein, end protection mechanism 5 includes plug tube 51, fixed welding and intercommunication each other between plug tube 51 and the end pipe 2, the equal fixedly connected with gag lever post 52 in top both sides of plug tube 51.

Wherein, afterbody sealing mechanism 6 includes inserting groove 61, and inserting groove 61 sets up the one end of keeping away from metal collapsible tube body 1 on tail pipe 3, is provided with seal ring 62 in inserting groove 61, and a pair of spacing pipe 63 of fixedly connected with is gone up to seal ring 62 one side inserting groove 61's inner wall, cuts a spacing groove 64 on the spacing pipe 63, and the center of spacing groove 64 and the end center department of gag lever post 52 are on the same water flat line.

Wherein, one end of the threaded column 43 is fixedly connected with a pull ring 45, and the other end of the threaded column 43 is in threaded connection with a nut 44.

Wherein, the outer sides of the limiting rods 52 are fixedly connected with arc-shaped guide blocks 54 through a plurality of springs 53.

When the device is used, when two metal hoses or a plurality of metal hoses need to be combined for use, the head ends and the tail ends of the two or a plurality of metal hoses are spliced together, in the splicing process, the guide block moves along the inner wall of the splicing groove 61 to facilitate the butt joint of the head ends and the tail ends, when the limiting rod 52 is completely inserted into the limiting groove 64, at the moment, under the action of the spring 53 on the guide block, the limiting rod 52 can be only fixed in the limiting groove 64 under the action of the force in the vertical direction of the spring 53, the connection part is placed to be loosened, the end of the splicing pipe 51 is tightly attached to the sealing washer 62 to avoid the leakage of the connection part, after the butt joint is completed, the threaded column 43 is correspondingly inserted into the threaded sleeve 42 on the same straight line and rotated through the pull ring 45, after the rotation, the nut 44 is sleeved in the end of the threaded column 43 far away from the pull ring 45 and rotated until, the installation of the threaded column 43 is completed, so that two metal hoses are fixed in the horizontal direction, and the splicing of the device is completed, so that the device can be used.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides a metal collapsible tube convenient to concatenation, includes metal collapsible tube body (1), end pipe (2) and tail pipe (3), its characterized in that, end pipe (2) and tail pipe (3) are for other fixed welding at the both ends of metal collapsible tube body (1), through coupling mechanism (4) removable fixed connection between the outside of end pipe (2) and tail pipe (3), one side of keeping away from metal collapsible tube body (1) on end pipe (2) is provided with end protection mechanism (5), tail pipe (3) are kept away from one of metal collapsible tube body (1) and are served and are provided with afterbody sealing mechanism (6), peg graft between afterbody sealing mechanism (6) and the end protection mechanism (5).

2. The metal hose easy to splice of claim 1, wherein: the connecting mechanism (4) comprises a plurality of arc-shaped mounting plates (41), the arc-shaped mounting plates (41) are respectively welded on the outer walls of the end pipe (2) and the tail pipe (3), a threaded sleeve (42) is fixedly connected between two adjacent arc-shaped mounting plates (41), and two threaded sleeves (42) which are positioned on the same straight line are all in threaded connection through threaded columns (43).

3. The metal hose easy to splice of claim 1, wherein: the end head protection mechanism (5) comprises an insertion pipe (51), the insertion pipe (51) and the end head pipe (2) are fixedly welded and communicated with each other, and limiting rods (52) are fixedly connected to two sides of the top of the insertion pipe (51).

4. The metal hose easy to splice of claim 3, wherein: the tail sealing mechanism (6) comprises an insertion groove (61), the insertion groove (61) is formed in one end, far away from the metal hose body (1), of the tail pipe (3), a sealing washer (62) is arranged in the insertion groove (61), a pair of limiting pipes (63) is fixedly connected to the inner wall of the insertion groove (61) on one side of the sealing washer (62), a limiting groove (64) is formed in each limiting pipe (63), and the center of each limiting groove (64) and the center of the end of each limiting rod (52) are located on the same horizontal line.

5. The metal hose easy to splice of claim 2, wherein: one end of the threaded column (43) is fixedly connected with a pull ring (45), and the other end of the threaded column (43) is connected with a nut (44) in a threaded manner.

6. The metal hose easy to splice of claim 3, wherein: the outer sides of the limiting rods (52) are fixedly connected with arc-shaped guide blocks (54) through a plurality of springs (53).