CN217575575U

CN217575575U - Marine metal pipe fitting capable of extending

Info

Publication number: CN217575575U
Application number: CN202221727914.4U
Authority: CN
Inventors: 隋叔亮; 桑祥; 桑耀武
Original assignee: Xinyi City Huayang Metal Products Co ltd
Current assignee: Xinyi City Huayang Metal Products Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-10-14
Anticipated expiration: 2032-07-05

Abstract

The utility model provides a marine metal pipe fitting that can extend extension, belongs to mechanical basic member production and processing technology field, including basic outer tube, flexible inner tube one, flexible inner tube two, a set of shop bolt and a set of flexible coupling assembling two, the one end setting of flexible inner tube one is in basic outer tube to basic outer tube is connected through a set of shop bolt with flexible inner tube one, the one end setting of flexible inner tube two is in flexible inner tube one, a set of flexible coupling assembling two sets up on flexible inner tube one to a set of flexible coupling assembling two compresses tightly the laminating with the outer wall of flexible inner tube one. The utility model discloses a marine metal pipe fitting that can extend extension, through flexible pipe one and flexible pipe two formation second grade extending structure that set up to improved the length that the pipe fitting can extend, be applicable to the oar use of paddling under the different pressure respectively, the extending structure of the metal pipe fitting of this structure has characteristics laborsaving and easily operation, and application scope is extensive.

Description

Marine metal pipe fitting capable of extending

Technical Field

The utility model belongs to the technical field of machinery basic unit production and processing, specifically, relate to a marine metal pipe fitting that can extend extension.

Background

The oar is an indispensable component equipped on the ship. The telescopic tube of the paddle is an indispensable accessory when the paddle works and is used, and the telescopic tube of the paddle is connected with the paddle blade, so that people can swing the paddle blade conveniently.

But the telescopic pipe of current quant still has certain defect when using, and the way of the traditional product of the telescopic pipe of current quant is: the tubular product is the round tube of conventional system of rolling up, when using in the adjustment oar handle length promptly tensile inner tube, because only set up one section part that can prolong generally, consequently the flexible pipe of oar stretch out and draw back length limited, in addition flexible pipe after the flexible regulation, the easy dislocation of putting into service again, firm inadequately.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a marine metal pipe fitting that can extend extension has solved the flexible pipe stretching length of oar of two segmentations and is limited to because structural design is unreasonable, cause fixed knot to construct unstablely between the tensile pipe, cause the problem of easily becoming flexible between the flexible pipe.

The technical scheme is as follows: the utility model provides a marine metal pipe fitting that can extend extension, including basic outer tube, flexible inner tube one, flexible inner tube two, a set of shop bolt and a set of flexible coupling assembling two, the one end setting of flexible inner tube one is in basic outer tube to basic outer tube is connected through a set of shop bolt with flexible inner tube one, the one end setting of flexible inner tube two is in flexible inner tube one, a set of flexible coupling assembling two sets up on flexible inner tube one to a set of flexible coupling assembling two compresses tightly the laminating with the outer wall of flexible inner tube one. The utility model discloses a marine metal pipe fitting that can extend extension, form the second grade extending structure through flexible pipe two and flexible pipe one that set up, thus improved the length that the pipe fitting can extend, when flexible pipe one stretches out, because flexible pipe one and basic outer tube are connected through a set of locating pin nail between them, and flexible pipe two still is equipped with in flexible pipe one, therefore the bulk strength is higher, is applicable to needing to vigorously paddling and applying; when the second telescopic pipe extends out, the locking force of the second group of telescopic connecting assemblies is lower than that of the first group of positioning pins, so that the second group of telescopic connecting assemblies is suitable for paddling with lower force.

Furthermore, in the marine metal pipe fitting capable of extending and extending, the base outer pipe, the first telescopic inner pipe and the second telescopic inner pipe are all round pipes, the base outer pipe, the first telescopic inner pipe and the second telescopic inner pipe are coaxially arranged, and the group of second telescopic connecting assemblies are arranged in an annular array mode by taking the center of the first telescopic inner pipe as the center of a circle. Through all setting up basic outer tube, flexible inner tube one and flexible inner tube two into the pipe, processing is convenient to the structure of coaxial setting between basic outer tube, flexible inner tube one and the flexible inner tube two can guarantee that the pipe fitting is straight when carrying out the pipe fitting and expanding.

Furthermore, according to the marine metal pipe fitting capable of extending, the group of positioning pins is arranged on the outer base pipe in an annular array mode, and one end of each positioning pin penetrates through the outer base pipe and is connected with the first telescopic inner pipe.

Furthermore, foretell marine metal pipe fitting that can extend extension, be equipped with a set of arc guiding hole on the outer tube of basis, flexible inner tube one is equipped with a set of guide post on the outer wall that is located outer tube of basis one end, a set of arc guiding hole and a set of guide post one-to-one set up, the guide post sets up in the arc guiding hole to guide post and arc guiding hole sliding connection. The arc guiding hole that sets up is the removal orbit of guide post, can be stable carry out stretching out or shrink of flexible pipe one to because the reference column sets up in the arc guiding hole, can prevent flexible pipe one and remove the overtravel.

Further, foretell marine metal pipe fitting that can extend the extension, flexible coupling assembling two includes fixing base, locking eccentric wheel, pivot and flexible pipe compact heap, the fixing base is fixed to be set up on the outer wall of flexible inner tube one, locking eccentric wheel and pivot are the eccentric structure setting, the pivot sets up on the fixing base, locking eccentric wheel cover is established in the pivot, flexible pipe compact heap and fixing base are connected, the one end and the locking eccentric wheel of flexible pipe compact heap contact to the locking eccentric wheel can drive flexible pipe compact heap and compress tightly on the outer wall of flexible inner tube two. Only need through rotating locking eccentric wheel, can promote flexible pipe compact heap and compress tightly or release the outer wall of flexible pipe two, can carry out the flexible of pipe fitting fast.

Furthermore, the marine metal pipe fitting capable of being extended is characterized in that a wrench is connected to the locking eccentric wheel, one end of the wrench is connected with the locking eccentric wheel, and the other end of the wrench extends out of the fixing seat. The spanner that sets up conveniently locks pulling of eccentric wheel, laborsaving.

Furthermore, foretell marine metal pipe fitting that can extend extension, flexible pipe compact heap is equipped with two guide post two that the symmetry set up, be equipped with two guide hole two that the symmetry set up on the fixing base, two guide post two that the symmetry set up and two guide hole two that the symmetry set up one-to-one set up to the one end setting of guide post two is in guide hole two. The guide post II is arranged to play a role in connecting the telescopic pipe pressing block and can guide the movement of the telescopic pipe pressing block.

Furthermore, the marine metal pipe fitting capable of extending and extending is characterized in that a first telescopic groove is formed in the outer base pipe, one end of the first telescopic inner pipe is arranged in the first telescopic groove, a second telescopic groove is formed in one end of the first telescopic inner pipe, and one end of the second telescopic inner pipe is arranged in the second telescopic groove.

Furthermore, foretell marine metal pipe fitting that can extend the extension, the locking eccentric wheel includes big circular arc portion and small circular arc portion, the both ends of big circular arc portion and small circular arc portion are connected to the diameter of big circular arc portion is greater than between the small circular arc portion, big circular arc portion can contact with the terminal surface of flexible pipe compact heap. The large arc part and the small arc part are switched to be in contact with the telescopic pipe pressing block, so that the pressing and releasing between the telescopic pipe pressing block and the outer wall of the telescopic pipe can be realized, and the second telescopic pipe can be extended or locked.

Furthermore, foretell marine metal pipe fitting that can extend the extension, be equipped with the eccentric wheel standing groove on the fixing base, the locking eccentric wheel sets up in the eccentric wheel standing groove.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: the marine metal pipe fitting that can extend the extension, set up the structure that the two-stage can extend, can satisfy the use of higher bearing when the one-level is elongated, after the second grade extension, because the whole longer occasion that is applicable to lower bearing of pipe fitting can be according to the nimble pipe fitting length of adjusting of different use crowds' demand, is applicable to the use of quant.

Drawings

Fig. 1 is a schematic structural diagram of the expandable and extendable metal pipe fitting for a ship according to the present invention;

fig. 2 is a layout view of the arc-shaped guide holes of the present invention;

FIG. 3 is a front view of the first telescopic inner tube and the second telescopic inner tube of the present invention;

fig. 4 is a left side view of the first telescopic inner tube and the second telescopic inner tube of the present invention;

fig. 5 is a schematic structural view of a second telescopic connection assembly of the present invention;

fig. 6 is a schematic structural view of the second telescopic connection assembly of the present invention during application.

In the figure: the optical cable fixing device comprises a fixture base 1, a fixture base 11, a fixture base body 111, fixing holes 12, a fixture base extending part 13, a reinforcing block 2, a fixture sleeve 21, sawteeth 22, fixing protrusions 22, a fixture rotating part 3, a knob 31, a fixture strip 32, bolts 4, a fixing box 5 and a butterfly-shaped optical cable 6.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" 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 to simplify the description, but 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" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

As shown in fig. 1, marine metal pipe fitting of extension that can expand includes basic outer tube 1, flexible inner tube 2, flexible inner tube two 3, a set of shop bolt 4 and a set of flexible coupling assembling two 5, the one end setting of flexible inner tube 2 is in basic outer tube 1 to basic outer tube 1 and flexible inner tube 2 are connected through a set of shop bolt 4, the one end setting of flexible inner tube two 3 is in flexible inner tube 2, a set of flexible coupling assembling two 5 sets up on flexible inner tube 2 to a set of flexible coupling assembling two 5 compresses tightly the laminating with the outer wall of flexible inner tube 2. And basic outer tube 1, flexible inner tube 2 and flexible inner tube two 3 are the pipe to basic outer tube 1, flexible inner tube 2 and flexible inner tube two 3 coaxial settings, a set of flexible coupling assembling two 5 uses the center of flexible inner tube 2 to set up according to the mode of annular array as the centre of a circle. The base outer pipe 1, the first telescopic inner pipe 2 and the second telescopic inner pipe 3 form a two-stage telescopic structure, and the extension length of the metal pipe can be increased.

Be equipped with flexible groove one 12 in the above-mentioned basic outer tube 1, the one end setting of flexible inner tube one 2 is in flexible groove one 12, the one end of flexible inner tube one 2 is equipped with flexible groove two 22, the one end setting of flexible inner tube two 3 is in flexible groove two 22.

In the structure, the group of positioning pins 4 are arranged on the base outer pipe 1 in an annular array mode, and one ends of the positioning pins 4 penetrate through the base outer pipe 1 and are connected with the first telescopic inner pipe 2. A group of positioning pins 4 is unscrewed, and the first telescopic inner pipe 2 can be pulled, so that the length of the whole pipe fitting is adjusted.

As be equipped with a set of arc guiding hole 11 on the basis outer tube 1 shown in fig. 2, flexible inner tube 2 is located and is equipped with a set of guide post 21 on the outer wall of basis outer tube 1 one end, a set of arc guiding hole 11 and a set of guide post 21 one-to-one set up, guide post 21 sets up in arc guiding hole 11 to guide post 21 and arc guiding hole 11 sliding connection. At the flexible inner tube of spiral shell owner 2 in basic outer tube 1, guide post 21 removes along arc guiding hole 11 to make the axial position of taking place between flexible inner tube one 2 and the basic outer tube 1, thereby make the length increase or shorten of whole pipe fitting.

The second telescopic connecting assembly 5 shown in fig. 3-6 comprises a fixing seat 51, a locking eccentric wheel 52, a rotating shaft 53 and a telescopic pipe pressing block 54, wherein the fixing seat 51 is fixedly arranged on the outer wall of the first telescopic inner pipe 2, the locking eccentric wheel 52 and the rotating shaft 53 are arranged in an eccentric structure, the rotating shaft 53 is arranged on the fixing seat 51, the locking eccentric wheel 52 is sleeved on the rotating shaft 53, the telescopic pipe pressing block 54 is connected with the fixing seat 51, one end of the telescopic pipe pressing block 54 is in contact with the locking eccentric wheel 52, and the locking eccentric wheel 52 can drive the telescopic pipe pressing block 54 to be pressed on the outer wall of the second telescopic inner pipe 3.

Wherein, a spanner 55 is connected to the locking eccentric wheel 52, one end of the spanner 55 is connected to the locking eccentric wheel 52, and the other end of the spanner 55 extends out of the fixed seat 51.

In addition, two guide posts II 56 which are symmetrically arranged are arranged on the telescopic pipe pressing block 54, two guide holes II 57 which are symmetrically arranged are arranged on the fixed seat 51, the two guide posts II 56 which are symmetrically arranged and the two guide holes II 57 which are symmetrically arranged are arranged in a one-to-one correspondence manner, and one end of each guide post II 56 is arranged in the corresponding guide hole II 57. The fixed seat 51 is provided with an eccentric wheel placing groove 511, and the locking eccentric wheel 52 is arranged in the eccentric wheel placing groove 511.

In addition, the locking eccentric wheel 52 comprises a large arc portion 521 and a small arc portion 522, the two ends of the large arc portion 521 and the two ends of the small arc portion 522 are connected, the diameter of the large arc portion 521 is larger than that of the small arc portion 522, and the large arc portion 521 can be in contact with the end face of the telescopic pipe pressing block 54.

Wrenching spanner 5, make locking eccentric wheel 52 rotate, thereby make big circular arc portion 521 or small circular arc portion 522 and flexible pipe compact heap 54 contact, when big circular arc portion 521 and flexible pipe compact heap 54 contact, make flexible pipe compact heap 54 compress tightly on the outer wall of flexible inner tube two 3, thereby make the relative position between flexible inner tube two 3 and the flexible inner tube 2 fixed, when the flexible pipe compact heap 54 contact of small circular arc portion 522, make flexible pipe compact heap 54 keep away from flexible inner tube two 3, thereby can stimulate flexible inner tube two 3, carry out the regulation of length.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a marine metal pipe fitting that can extend extension which characterized in that: including basic outer tube (1), flexible inner tube (2), flexible inner tube two (3), a set of shop bolt (4) and a set of flexible coupling assembling two (5), the one end setting of flexible inner tube (2) is in basic outer tube (1) to basic outer tube (1) and flexible inner tube (2) are connected through a set of shop bolt (4), the one end setting of flexible inner tube two (3) is in flexible inner tube one (2), a set of flexible coupling assembling two (5) set up on flexible inner tube one (2) to a set of flexible coupling assembling two (5) compress tightly the laminating with the outer wall of flexible inner tube one (2).

2. The marine expandable elongated metal tube of claim 1, wherein: the base outer tube (1), the first flexible inner tube (2) and the second flexible inner tube (3) are round tubes, the base outer tube (1), the first flexible inner tube (2) and the second flexible inner tube (3) are coaxially arranged, and the center of the first flexible inner tube (2) is used as the center of a circle for the second set of flexible connecting assemblies (5) to be arranged in an annular array mode.

3. The marine expandable elongated metal tube of claim 1, wherein: the group of positioning pins (4) are arranged on the base outer pipe (1) in an annular array mode, and one ends of the positioning pins (4) penetrate through the base outer pipe (1) and are connected with the first telescopic inner pipe (2).

4. The marine expandable elongated metal tube of claim 3, wherein: be equipped with a set of arc guiding hole (11) on basic outer tube (1), flexible inner tube (2) are located and are equipped with a set of guide post (21) on the outer wall of basic outer tube (1) one end, a set of arc guiding hole (11) and a set of guide post (21) one-to-one set up, guide post (21) set up in arc guiding hole (11) to guide post (21) and arc guiding hole (11) sliding connection.

5. The marine expandable elongated metal tube of claim 1, wherein: flexible coupling assembling two (5) are including fixing base (51), locking eccentric wheel (52), pivot (53) and flexible pipe compact heap (54), fixing base (51) is fixed to be set up on the outer wall of flexible inner tube one (2), locking eccentric wheel (52) and pivot (53) are eccentric structure setting, pivot (53) set up on fixing base (51), locking eccentric wheel (52) cover is established on pivot (53), flexible pipe compact heap (54) and fixing base (51) are connected, the one end and the locking eccentric wheel (52) of flexible pipe compact heap (54) contact to locking eccentric wheel (52) can drive flexible pipe compact heap (54) and compress tightly on the outer wall of flexible inner tube two (3).

6. The marine expandable elongated metal tube of claim 5, wherein: a spanner (55) is connected to the locking eccentric wheel (52), one end of the spanner (55) is connected with the locking eccentric wheel (52), and the other end of the spanner (55) extends out of the fixed seat (51).

7. The marine expandable elongated metal tube of claim 6, wherein: the telescopic pipe pressing block (54) is provided with two guide post II (56) which are symmetrically arranged, the fixing seat (51) is provided with two guide hole II (57) which are symmetrically arranged, the two guide post II (56) which are symmetrically arranged and the two guide hole II (57) which are symmetrically arranged are arranged in a one-to-one correspondence mode, and one end of the guide post II (56) is arranged in the guide hole II (57).

8. The marine expandable elongated metal tube of claim 1, wherein: be equipped with flexible groove one (12) in basic outer tube (1), the one end setting of flexible inner tube one (2) is in flexible groove one (12), the one end of flexible inner tube one (2) is equipped with flexible groove two (22), the one end setting of flexible inner tube two (3) is in flexible groove two (22).

9. The marine expandable elongated metal tube of claim 7, wherein: the locking eccentric wheel (52) comprises a large arc part (521) and a small arc part (522), the two ends of the large arc part (521) and the two ends of the small arc part (522) are connected, the diameter of the large arc part (521) is larger than that of the small arc part (522), and the large arc part (521) can be in contact with the end face of the telescopic pipe pressing block (54).

10. The marine expandable elongated metal tube of claim 7, wherein: an eccentric wheel placing groove (511) is formed in the fixing seat (51), and the locking eccentric wheel (52) is arranged in the eccentric wheel placing groove (511).