CN213285315U - Inserting device for flexible pipe and bifurcated joint - Google Patents

Abstract

The utility model discloses an inserting device for flexible pipe and branching joint, which comprises a first inserting fixing plate and a second inserting fixing plate, wherein the middle part of one surface of the first inserting fixing plate and the second inserting fixing plate is respectively provided with a first groove and a second groove which are downwards concave, the first inserting fixing plate is respectively provided with a first guide groove and a first through groove which are communicated with the first groove from the two ends of the first groove to the edge, the second inserting fixing plate is respectively provided with a second guide groove and a second through groove which are communicated with the second groove from the two ends of the second groove to the edge, the first inserting fixing plate and the second inserting fixing plate can be connected and fixed through positioning pins, the first positioning hole and the second positioning hole which are matched with the positioning pins are respectively arranged on the first inserting fixing plate and the second inserting fixing plate, after the connection and the fixation, the first groove and the second groove can form a containing positioning cavity for containing the branching joint, the first guide groove and the second guide groove can form a conical guide hole for inserting the flexible main pipe, and the first through groove and the second through groove can form a guide hole for inserting the flexible branch pipe.

Description

Inserting device for flexible pipe and bifurcated joint

Technical Field

The utility model relates to a grafting device that is used for flexible tube and branching to connect.

Background

The bifurcated joint is used for conveying oxygen for patients with dyspnea or hypoxia in medical treatment, one end of the bifurcated joint is inserted with an oxygen main pipe, the other end of the bifurcated joint is inserted with two oxygen branch pipes, the bifurcated joint is mainly used for conveying oxygen for a nasal obstruction pipe in medical treatment, and the oxygen main pipe and the oxygen branch pipes are generally inserted into two ends of the bifurcated joint manually at present. Because branching joint, oxygen house steward, oxygen are in charge of and are the flexible material, branching joint is when pegging graft flexible pipes such as oxygen house steward and oxygen are in charge of, because of interference fit, manual connecing connects and is difficult to align or warp, leads to branching joint to waste time and energy when pegging graft flexible house steward and flexible branch pipe, and efficiency is lower. The mechanical splicing of the branched joint and the flexible main pipe and the flexible branch pipe is difficult to realize.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a grafting device that is used for flexible pipe and branching to connect, make the branching connect both ends when flexible house steward and flexible branch pipe peg graft, the interface is aimed at easily, also can not be out of shape, make flexible house steward and flexible branch pipe insert the branching and connect easily, realize sealing connection through the interference fit that branching connects both ends and flexible house steward and flexible branch pipe, can labour saving and time saving, can adopt manual grafting, also can adopt mechanical grafting, bigger meaning has solved the difficult problem that mechanical grafting branching connects, replace manual production, improve grafting production efficiency.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

an inserting device for a flexible pipe and a branched joint is used for inserting a flexible main pipe at one end of the branched joint and inserting two flexible branch pipes at the other end of the branched joint to realize the sealing connection of the branched joint and the flexible pipe, and comprises a first inserting fixing plate and a second inserting fixing plate, wherein a first groove is concavely arranged in the middle of one surface of the first inserting fixing plate, a first guide groove is concavely arranged from one end of the first groove to the edge of the first inserting fixing plate, one end of the first groove is communicated with the first guide groove, a first through groove is concavely arranged from the other end of the first groove to the edge of the first inserting fixing plate, the other end of the first groove is communicated with the first through groove, a second groove is concavely arranged in the middle of one surface of the second inserting fixing plate, a second guide groove is concavely arranged from one end of the second groove to the edge of the second inserting fixing plate, and one end of the second groove is communicated, the second plug-in fixing plate is provided with a second through groove from the other end of the second groove to the edge in a concave mode, the other end of the second groove is communicated with the second through groove respectively, the first plug-in fixing plate and the second plug-in fixing plate can be connected and fixed through the positioning pin, the first plug-in fixing plate is provided with a first positioning hole matched with the positioning pin, the second plug-in fixing plate is provided with a second positioning hole matched with the positioning pin, after the first plug-in fixing plate and the second plug-in fixing plate are connected and fixed, a containing positioning cavity for containing and positioning the branching joint can be formed by the first groove and the second groove, a conical guide hole for plugging the flexible main pipe can be formed by the first guide groove and the second guide groove, and a guide hole for plugging the flexible branch pipe can. By adopting the structure, the first groove on the first inserting fixing plate and the second groove on the second inserting fixing plate can be used for accommodating and positioning the forked connector, so that the two ends of the forked connector can not move or deform when the flexible main pipe and the flexible branch pipe are inserted, the flexible main pipe and the flexible branch pipe can be conveniently inserted into the forked connector, the inserting of the flexible main pipe is guided by the conical guide hole, the inserting of the flexible branch pipe is guided by the guide hole, the flexible main pipe and the flexible branch pipe can be aligned to the end part of the forked connector, the flexible main pipe and the flexible branch pipe can be easily inserted into the forked connector, time and labor can be saved, the sealing connection is realized by the interference fit of one end of the forked connector and the flexible main pipe, the sealing connection is realized by the interference fit of the other end of the forked connector and the two flexible branch pipes, the manual inserting can be adopted, the mechanical inserting can also be adopted, and the great significance, the plugging efficiency is improved.

As an improvement of the utility model, the bifurcation connects including being cylindric flexible header pipe linkage segment, the flexible branch union coupling segment that is connected with flexible header pipe linkage segment one end, the cross-sectional appearance that the flexible branch union coupling segment is runway shape, open at the middle part of flexible header pipe linkage segment has axial first circular through-hole, open at the middle part of flexible branch union coupling segment has axial second circular through-hole and third circular through-hole side by side, first circular through-hole is linked together with second circular through-hole, third circular through-hole, first logical groove is including the first half conical flute that sets up side by side, second half conical flute, the other end of first recess communicates with first half conical flute, second half conical flute respectively, first half conical flute separates with first common lateral wall for the second half conical flute mutually, the second through-flute includes the third half conical flute that sets up side by side, fourth half conical flute, the other end of second recess respectively with third half conical flute, a little conical flute, The fourth half conical groove is communicated, the third half conical groove and the fourth half conical groove are separated by a second shared side wall, the first half conical groove and the third half conical groove can form a conical first guide hole for inserting one flexible branch pipe, the first guide hole corresponds to the second circular through hole, the second half conical groove and the fourth half conical groove can form a conical second guide hole for inserting another flexible branch pipe, and the second guide hole corresponds to the third circular through hole. By adopting the structure, the forked connector is easily accommodated and positioned by the first groove on the first inserting fixing plate and the second groove on the second inserting fixing plate, the flexible branch pipe is easily inserted into the forked connector through the first guide hole and the second guide hole, and the forked connector is hermetically connected with the flexible main pipe and the flexible branch pipe in an interference fit manner.

As the utility model discloses an improvement, the outside of first circular through-hole is equipped with first annular groove on the flexible house steward linkage segment, the outside of the circular through-hole of second is equipped with the second annular groove on the flexible branch union linkage segment, the outside of the circular through-hole of third is equipped with the third annular groove on the flexible branch union linkage segment, first annular groove, second annular groove and third annular groove all reduce from the extroversion inwards gradually, the circular through-hole of second and third circular through-hole are adjacent and there is a clearance at the middle part of sharing lateral wall, the circular through-hole of second and third circular through-hole are linked together through this clearance. By adopting the structure, the flexible main pipe is easily inserted into the flexible main pipe connecting section of the forked joint through the guide of the first annular groove, the flexible branch pipe is easily inserted into the flexible branch pipe connecting section of the forked joint through the guide of the second annular groove and the third annular groove, and the sealing connection is realized through the interference fit between the flexible main pipe connecting section and the flexible main pipe and the interference fit between the flexible branch pipe connecting section and the flexible branch pipe.

As the utility model discloses an improvement, the first recess of first grafting fixed plate includes first semicircular groove, the first semicircular groove that communicates with the left end of first semicircular groove, and first semicircular groove is linked together with first guiding groove, and first semicircular groove communicates with first semicircular groove, second semicircular groove respectively, and first semicircular groove cooperates with flexible house steward connecting segment, and first semicircular groove cooperates with flexible branch union coupling segment. By adopting the structure, the forked connector is easily positioned by the first groove on the first inserting and fixing plate.

As an improvement of the utility model, the second groove of the second splicing fixing plate comprises a second semicircular groove and a second semicircular groove communicated with the left end of the second semicircular groove, the second semicircular groove is communicated with the second guide groove, the second semicircular groove is respectively communicated with a third semicircular groove and a fourth semicircular groove, the second semicircular groove is matched with the flexible header pipe connecting section, the second semicircular groove is matched with the flexible branch pipe connecting section, after the first inserting fixing plate and the second inserting fixing plate are connected and fixed through the positioning pins, the first semicircular groove and the second semicircular groove are corresponding in position, the first semicircular groove and the second semicircular groove form a first circular groove for accommodating the connecting section of the flexible header pipe, the first semicircular runway groove and the second semicircular groove are corresponding in position, and the first semicircular runway groove and the second semicircular runway groove form a runway groove for accommodating the connecting section of the flexible branch pipe. With such a structure, the bifurcated connector is easily accommodated and positioned by the first groove on the first plug-in fixing plate and the second groove on the second plug-in fixing plate.

As the improvement of the utility model, the guiding hole is a conical hole, the conicity of the guiding hole is 45-75 degrees, and the first guiding groove and the second guiding groove form mirror symmetry. By adopting the structure, the flexible main pipe can be well guided when being plugged, the plugging operation of the flexible main pipe is convenient, and the sizes of the first plugging fixing plate and the second plugging fixing plate are proper.

As the improvement of the utility model, the tapering of bullport is 60, and the degree of depth of bullport is 5-17mm, flexible house steward is the oxygen house steward, flexible minute pipe is oxygen minute pipe. By adopting the structure, better guiding effect can be carried out on the oxygen main pipe during plugging, the plugging operation of the oxygen main pipe is very convenient, the standardized manufacture of the first plugging fixing plate and the second plugging fixing plate is convenient, and the cost is reduced.

As the utility model discloses an improvement, the minimum diameter of first guiding groove is less than the diameter of first semi-circular groove, the minimum diameter of second guiding groove is less than the diameter of second semi-circular groove, the minimum diameter of bullport cooperatees with flexible house steward's external diameter, the minimum diameter of first semi-conical groove is less than the external diameter of the circular through-hole of second, the minimum diameter of second semi-conical groove is less than the external diameter of third circular through-hole, the minimum diameter of third semi-conical groove is less than the external diameter of the circular through-hole of second, the minimum diameter of fourth semi-conical groove is less than the external diameter of third circular through-hole, the minimum diameter of first bell mouth, second conical hole cooperatees with the flexible external diameter of being in charge of pipe. By adopting the structure, the first circular through hole of the connection section of the flexible main pipe of the alignment branching joint can be accurately aligned to the flexible main pipe, the second circular through hole and the third circular through hole of the connection section of the alignment branching joint can be accurately aligned to the flexible branch pipe, the flexible main pipe and the flexible branch pipe can be better guided when being spliced, and the splicing operation of the flexible main pipe and the flexible branch pipe is very convenient.

As the utility model discloses an improvement, first grafting fixed plate is the rectangle flat board, and first recess sets up along the length direction of first grafting fixed plate, the four corners of first grafting fixed plate respectively is equipped with a first locating hole, second grafting fixed plate is the rectangle flat board, and the length direction setting of second grafting fixed plate is followed to the second recess, and the four corners of second grafting fixed plate respectively is equipped with a second locating hole, and first locating hole is corresponding with second locating hole position, and the size of first grafting fixed plate and second grafting fixed plate is the same. By adopting the structure, the area of the first inserting and connecting fixed plate and the area of the second inserting and connecting fixed plate are smaller, the material and the cost are saved, the inserting and connecting operation is convenient, and the connection between the first inserting and connecting fixed plate and the second inserting and connecting fixed plate is reliable.

As the utility model discloses an improvement, the locating pin includes columniform locating pin main part, locating pin head, and the locating pin main part is connected with the locating pin head, and the locating pin head reduces from junction to free end gradually, and the maximum diameter of locating pin head is the same with the diameter of locating pin main part, first locating hole is circular through-hole or circular blind hole, the second locating hole is circular through-hole or circular blind hole. By adopting the structure, the first inserting fixing plate and the second inserting fixing plate can be reliably connected and fixed, and the first inserting fixing plate and the second inserting fixing plate can be conveniently covered and detached.

Compared with the prior art, the utility model, possess following technological effect at least: the utility model discloses a grafting device that is used for flexible pipe and branching to connect, make the branching connect both ends when flexible house steward and flexible branch pipe peg graft, the interface is aimed at easily, can not be out of shape yet, make flexible house steward and flexible branch pipe insert the branching and connect easily, realize sealing connection through the interference fit that branching connects both ends and flexible house steward and flexible branch pipe, can labour saving and time saving, can adopt manual grafting, also can adopt machinery to peg graft, bigger meaning has solved the difficult problem that machinery grafting branching connects, the efficiency of pegging graft is improved.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

Fig. 1 is a schematic structural diagram of an insertion device for a flexible pipe and a bifurcated joint according to the present invention.

Fig. 2 is a schematic structural view of the furcation joint of fig. 1.

Fig. 3 is another angular configuration of the furcation joint of fig. 2.

Fig. 4 is a schematic cross-sectional view of the furcation joint of fig. 2.

Fig. 5 is a schematic structural view of the first socket fixing plate in fig. 1.

Fig. 6 is a schematic view of the first socket fixing plate of fig. 5 at an angle.

Fig. 7 is a schematic structural view of the first socket fixing plate of fig. 5 at another angle.

Fig. 8 is a schematic structural view of the second plug fixing plate in fig. 1.

Fig. 9 is a schematic view of an angle structure of the second socket fixing plate of fig. 8.

Fig. 10 is a schematic structural view of the second socket fixing plate of fig. 8 at another angle.

Fig. 11 is a schematic structural view of the locating pin of fig. 1.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the objects of the present invention, the following fastening drawings and preferred embodiments (an oxygen hose is taken as an example, and a plug device for a flexible hose and a bifurcated joint is described in detail below), and detailed embodiments, structures, features and effects thereof according to the present invention are described in detail below.

In the description of the present application, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must be provided with a particular orientation, constructed and operated in a particular orientation, and thus, should not be taken as limiting the present application. In the present application, "up" and "down" refer to up and down in fig. 1. In the present application, "left" and "right" refer to left and right in fig. 5 and 8.

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 application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; 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 application can be understood by those of ordinary skill in the art as appropriate.

Example 1

As shown in fig. 1 to 11, an inserting device for a flexible pipe and a bifurcated joint is used for inserting a flexible main pipe at one end of the bifurcated joint and inserting two flexible branch pipes at the other end of the bifurcated joint to realize the sealed connection of the bifurcated joint and the flexible pipe, and comprises a first inserting fixing plate 1 and a second inserting fixing plate 2 which are detachably matched. The middle part of one side of the first inserting fixing plate 1 is provided with a first groove 11 which is downwards concave. The first inserting and fixing plate 1 is provided with a first guiding groove 12 from one end (in this embodiment, the right end) of the first groove 11 to the edge, the first guiding groove 12 is semi-conical, the first guiding groove 12 is gradually reduced from the outside to the inside, and one end of the first groove 11 is communicated with the small end of the first guiding groove 12. The first socket fixing plate 1 is provided with a first half taper groove 13 and a second half taper groove 14 which are parallel to each other and are recessed from the other end (left end in this embodiment) of the first groove 11 to the edge, the other end of the first groove 11 is respectively communicated with the first half taper groove 13 and the second half taper groove 14, the first half taper groove 13 and the second half taper groove 14 are gradually reduced from outside to inside, and the other end of the first groove 11 is communicated with the small end of the first half taper groove 13 and the small end of the second half taper groove 14. The first half taper 13 is separated from the second half taper 14 by a first common sidewall 15. The middle part of one side of the second inserting fixing plate 2 is provided with a second groove 21 which is concave downwards. The second inserting fixing plate 2 is provided with a second guiding groove 22 from one end (in this embodiment, the right end) of the second groove 21 to the edge, the second guiding groove 22 is semi-conical, the second guiding groove 22 is gradually reduced from outside to inside, and one end of the second groove 21 is communicated with the small end of the second guiding groove 22. The second socket fixing plate 2 is provided with a third half taper groove 23 and a fourth half taper groove 24 which are parallel to each other and are recessed from the other end (left end in the present embodiment) of the second groove 21 to the edge, the third half taper groove 23 and the fourth half taper groove 24 are gradually reduced from the outside to the inside, and the other end of the second groove 21 is communicated with the small end of the third half taper groove 23 and the small end of the fourth half taper groove 24. The third half taper 23 and the fourth half taper 24 are separated by a second common sidewall 25. The first inserting and connecting fixing plate 1 and the second inserting and connecting fixing plate 2 can be connected and fixed through the positioning pin 4, and the first groove 11 and the second groove 21 can form a containing and positioning cavity for containing and positioning the fork joint. The flexible house steward of pegging graft in the one end that the bifurcation connects, two flexible branch pipes of pegging graft at the other end that the bifurcation connects, when the interference fit who divides the pipe through the one end that the bifurcation connects and the interference fit of flexible house steward and the other end that the bifurcation connects and two flexibility realizes sealing connection respectively, prevent that the bifurcation from connecting the shift position, influence grafting effect, in this embodiment, flexible house steward is the oxygen house steward, and flexible branch pipe is divided for oxygen and manages. After the first plug-in fixing plate 1 and the second plug-in fixing plate 2 are connected and fixed by the positioning pin 4, the first guide groove 12 and the second guide groove 22 can form a conical guide hole, and the first guide groove 12 and the second guide groove 22 are mirror-symmetrical. The first half taper groove 13 and the third half taper groove 23 are mirror images. The second half taper 14 and the fourth half taper 24 are mirror images. The first inserting and fixing plate 1 is provided with a first positioning hole 16 matched with the positioning pin 4, and the second inserting and fixing plate 2 is provided with a second positioning hole 26 matched with the positioning pin 4. Preferably, the taper of the guide hole is 45-75 degrees, so that a better guide effect can be performed on the flexible main pipe during plugging, the plugging operation of the flexible main pipe is facilitated, and the sizes of the first plugging fixing plate and the second plugging fixing plate are proper. More preferably, the taper of the guide hole is 60 degrees, the depth of the guide hole is 5-17mm, the inclination of the first guide groove 12 is 30 degrees, the inclination of the second guide groove 22 is 30 degrees, a better guide effect can be performed on the flexible header pipe during plugging, the plugging operation of the flexible header pipe is facilitated, the standardized manufacturing of the first plugging fixing plate and the second plugging fixing plate is facilitated, and the cost is reduced. The first inserting fixing plate and the second inserting fixing plate are made of 316 stainless steel or 304 stainless steel, so that the first inserting fixing plate and the second inserting fixing plate can be prevented from rusting, and the branched joint after the oxygen main pipe and the oxygen branch pipe are inserted meets the requirement of medical health safety.

As shown in fig. 1 to 4, the branched joint 3 includes a cylindrical flexible header connecting section 31, and a flexible branch connecting section 32 connected to one end of the flexible header connecting section 31. The middle part of the flexible header pipe connecting section 31 is provided with an axial first circular through hole 311, the outer side of the first circular through hole 311 on the flexible header pipe connecting section 31 is provided with a first annular groove 312, and the first annular groove 312 is gradually reduced from outside to inside. The cross-sectional shape of the flexible branch pipe connecting section 32 is racetrack-shaped (i.e. the upper side and the lower side are parallel planes, and the front side and the rear side are convex arcs), and the middle of the flexible branch pipe connecting section 32 is provided with a second circular through hole 321 and a third circular through hole 322 which are axially parallel. The outer side of the second circular through hole 321 of the flexible branch pipe connecting section 32 is provided with a second annular groove 323, and the second annular groove 323 is gradually reduced from outside to inside. The outer side of the third circular through hole 322 of the flexible branch pipe connecting section 32 is provided with a third annular groove 324, and the third annular groove 324 is gradually reduced from outside to inside. The second circular through hole 321 and the third circular through hole 322 are adjacent to each other and have a gap in the middle of the common sidewall, and the second circular through hole 321 and the third circular through hole 322 are communicated through the gap. The second circular through hole 321 and the third circular through hole 322 are separated by a common lower sidewall 325 at the bottom, the second circular through hole 321 and the third circular through hole 322 are separated by a common upper sidewall 326 at the top, and a gap between the lower surface of the upper sidewall 326 and the upper surface of the lower sidewall 325 is a gap in the middle of the common sidewall of the second circular through hole 321 and the third circular through hole 322. The first circular through hole 311 is communicated with the second circular through hole 321 and the third circular through hole 322. The diameter of the second circular through-hole 321 is the same as the diameter of the third circular through-hole 322. The diameter of the first circular through hole 311 is larger than the diameters of the second circular through hole 321 and the third circular through hole 322. The maximum width of the flexible branch pipe connecting section 32 is the same as the diameter of the flexible main pipe connecting section 31.

As shown in fig. 1, 5, 6 and 7, the first plug fixing plate 1 is a rectangular flat plate, and the first groove 11 is disposed along a length direction of the first plug fixing plate 1. The first groove 11 of the first socket fixing plate 1 includes a first semicircular groove 111, and a first semicircular track groove 112 communicating with a left end of the first semicircular groove 111, and a depth of the first semicircular groove 111 is greater than a depth of the first semicircular track groove 112. The first semicircular groove 111 communicates with the first guide groove 12. The first semi-racetrack groove 112 is in communication with the first semi-tapered groove 13 and the second semi-tapered groove 14, respectively. The first semicircular groove 111 mates with the flexible manifold attachment section 31. The first semi-racetrack shaped groove 112 mates with the flexible tubulation connection section 32. The first half taper 13 is separated from the second half taper 14 by a first division bar 15. Four corners of the first inserting fixing plate 1 are respectively provided with a first positioning hole 16, and the first positioning holes 16 are circular through holes. The minimum diameter of the first guide groove 12 is smaller than the diameter of the first semicircular groove 111. Of course, the first positioning hole can also be a round blind hole.

As shown in fig. 1, 8, 9 and 10, the second socket fixing plate 2 is a rectangular flat plate, and the second groove 21 is disposed along a length direction of the second socket fixing plate 2. The first insertion fixing plate 1 and the second insertion fixing plate 2 are the same in size. The second groove 21 of the second socket fixing plate 2 includes a second semicircular groove 211, and a second semicircular groove 212 communicating with the left end of the second semicircular groove 211, and the depth of the second semicircular groove 211 is greater than that of the second semicircular groove 212. The second semicircular groove 211 communicates with the second guide groove 22. The second half raceway groove 212 communicates with the third half taper groove 23 and the fourth half taper groove 24, respectively. The second semi-circular slot 211 mates with the flexible manifold connection section 31. The second half-race groove 212 is fitted with the flexible branched pipe connecting section 32. The third half taper 23 is separated from the fourth half taper 24 by a second division bar 25. After the first inserting fixing plate 1 and the second inserting fixing plate 2 are connected and fixed by the positioning pin 4, the first semicircular groove 111 corresponds to the second semicircular groove 211, the first semicircular groove 111 and the second semicircular groove 211 form a first circular groove for accommodating the flexible header connecting section 31, the first semicircular track groove 112 corresponds to the second semicircular track groove 212, and the first semicircular track groove 112 and the second semicircular track groove 212 form a track groove for accommodating the flexible branch pipe connecting section 32. The four corners of the second inserting fixing plate 2 are respectively provided with a second positioning hole 26, and the second positioning holes 26 are circular through holes. The first positioning hole 16 corresponds to the second positioning hole 26. The minimum diameter of the second guide groove 22 is smaller than the diameter of the second semicircular groove 211. The smallest diameter of the conical guide hole formed by the first guide groove 12 and the second guide groove 22 matches the diameter of the flexible manifold. The minimum diameter of the first taper hole formed by the first half taper groove 13 and the third half taper groove 23 is matched with the diameter of the flexible branch pipe. The minimum diameter of the second conical hole formed by the second semi-conical groove 14 and the fourth semi-conical groove 24 is matched with the diameter of the flexible branch pipe. Of course, the second positioning hole can also be a round blind hole.

As shown in fig. 1 and 11, the positioning pin 4 includes a cylindrical positioning pin main body 41 and a positioning pin head 42, the positioning pin main body 41 is connected to the positioning pin head 42, the positioning pin head 42 is gradually reduced from the connection to the free end, and the maximum diameter of the positioning pin head 42 (i.e., the connection) is the same as the diameter of the positioning pin main body 41. In the present embodiment, the number of the positioning pins 4 is 2, and the positioning pins are arranged diagonally.

The plugging operation process of the plugging device for the flexible pipe and the branched joint comprises the following steps: first grafting fixed plate 1 is placed on smooth working face earlier, makes the one side that has first recess 11 up, puts into first recess 11 with bifurcated joint 3, inserts locating pin 4 on first grafting fixed plate 1 and second grafting fixed plate 2, covers second grafting fixed plate 2 on first grafting fixed plate 1, makes the one side that has second recess 21 down, and first grafting fixed plate 1 and second grafting fixed plate 2 are connected fixedly with locating pin 4. The oxygen manifold is inserted into the guide hole formed by the first guide groove 12 and the second guide groove 22, so that the oxygen manifold is inserted into the flexible manifold connecting section 31 of the bifurcation joint 3. Two oxygen branched pipes are respectively inserted from a first conical hole formed by the first half-conical groove 13 and the third half-conical groove 23, a second conical hole formed by the second half-conical groove 14 and the fourth half-conical groove 24, so that the two oxygen branched pipes are inserted into the flexible branched pipe connecting section 32 of the branched joint 3. And taking down the second inserting and fixing plate 2, and taking out the bifurcated joint 3, namely completing the inserting connection of the bifurcated joint 3 with the oxygen main pipe and the oxygen branch pipe. Of course, the second inserting fixing plate 2 may be placed on a flat working surface, the bifurcated joint 3 is placed in the second groove 21, and the first inserting fixing plate 1 is covered on the second inserting fixing plate 2.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments that do not depart from the technical scope of the present invention are within the scope of the present invention.

Claims (10)

1. An inserting device for a flexible pipe and a branched joint is used for inserting a flexible main pipe at one end of the branched joint and inserting two flexible branch pipes at the other end of the branched joint to realize the sealing connection of the branched joint and the flexible pipe, and is characterized by comprising a first inserting fixing plate (1) and a second inserting fixing plate (2), wherein a first groove (11) is downwards concavely arranged in the middle of one surface of the first inserting fixing plate (1), a first guide groove (12) is concavely arranged from one end of the first groove (11) to the edge of the first inserting fixing plate (1), one end of the first groove (11) is communicated with the first guide groove (12), a first through groove is concavely arranged from the other end of the first groove (11) to the edge of the first inserting fixing plate (1), the other end of the first groove (11) is communicated with the first through groove, a second groove (21) is downwards concavely arranged in the middle of one surface of the second inserting fixing plate (2), a second inserting and connecting fixed plate (2) is concavely provided with a second guide groove (22) from one end of a second groove (21) to the edge, one end of the second groove (21) is communicated with the second guide groove (22), a second through groove is concavely provided on the second inserting and connecting fixed plate (2) from the other end of the second groove (21) to the edge, the other end of the second groove (21) is respectively communicated with the second through groove, the first inserting and connecting fixed plate (1) and the second inserting and connecting fixed plate (2) can be connected and fixed through a positioning pin (4), a first positioning hole (16) matched with the positioning pin (4) is arranged on the first inserting and connecting fixed plate (1), a second positioning hole (26) matched with the positioning pin (4) is arranged on the second inserting and connecting fixed plate (2), after the first inserting and connecting fixed plate (1) and the second inserting and connecting fixed plate (2) are connected, the first groove (11) and the second groove (21) can form a containing and positioning cavity for containing and positioning the forked connector, the first guide groove (12) and the second guide groove (22) can form a conical guide hole for inserting the flexible main pipe, and the first through groove and the second through groove can form a guide hole for inserting the flexible branch pipe.

2. The plugging device for the flexible pipe and the branched joint according to claim 1, wherein the branched joint (3) comprises a cylindrical flexible main pipe connecting section (31) and a flexible branch pipe connecting section (32) connected with one end of the flexible main pipe connecting section (31), the cross-sectional shape of the flexible branch pipe connecting section (32) is racetrack-shaped, an axial first circular through hole (311) is formed in the middle of the flexible main pipe connecting section (31), a second circular through hole (321) and a third circular through hole (322) which are axially parallel are formed in the middle of the flexible branch pipe connecting section (32), the first circular through hole (311) is communicated with the second circular through hole (321) and the third circular through hole (322), the first through hole comprises a first semi-conical groove (13) and a second semi-conical groove (14) which are parallel, and the other end of the first groove (11) is respectively communicated with the first semi-conical groove (13), The second half-cone-shaped groove (14) is communicated, the first half-cone-shaped groove (13) and the second half-cone-shaped groove (14) are separated by a first common side wall (15), the second through groove comprises a third half-cone-shaped groove (23) and a fourth half-cone-shaped groove (24) which are arranged in parallel, the other end of the second groove (21) is respectively communicated with the third half-cone-shaped groove (23), the fourth half conical groove (24) is communicated, the third half conical groove (23) and the fourth half conical groove (24) are separated by a second shared side wall (25), the first half conical groove (13) and the third half conical groove (23) can form a conical first guide hole for inserting one flexible branch pipe, the first guide hole corresponds to the second circular through hole (321), the second half conical groove (14) and the fourth half conical groove (24) can form a conical second guide hole for inserting the other flexible branch pipe, and the second guide hole corresponds to the third circular through hole (322).

3. The connector assembly of claim 2, wherein the first circular through hole (311) of the main flexible pipe connecting section (31) is provided with a first annular groove (312) on the outer side, the second circular through hole (321) of the branch flexible pipe connecting section (32) is provided with a second annular groove (323) on the outer side, the third circular through hole (322) of the branch flexible pipe connecting section (32) is provided with a third annular groove (324) on the outer side, the first annular groove (312), the second annular groove (323) and the third annular groove (324) are all gradually reduced from the outside to the inside, the second circular through hole (321) and the third circular through hole (322) are adjacent to each other, a gap exists in the middle of the common side wall, and the second circular through hole (321) and the third circular through hole (322) are communicated through the gap.

4. The splicing device for flexible pipes and bifurcated connectors according to claim 2 or 3, wherein the first groove (11) of the first splicing fixing plate (1) includes a first semicircular groove (111) and a first semicircular track groove (112) communicating with the left end of the first semicircular groove (111), the first semicircular groove (111) communicates with the first guide groove (12), the first semicircular track groove (112) communicates with the first and second semicircular grooves (13, 14), respectively, the first semicircular groove (111) is engaged with the flexible main pipe connecting section (31), and the first semicircular track groove (112) is engaged with the flexible branch pipe connecting section (32).

5. The splicing apparatus for flexible pipes and bifurcated connectors according to claim 4, wherein the second recess (21) of the second splicing fixing plate (2) includes a second semi-circular groove (211), a second semi-raceway groove (212) communicating with a left end of the second semi-circular groove (211), the second semi-circular groove (211) communicating with the second guide groove (22), the second semi-raceway groove (212) communicating with the third semi-conical groove (23) and the fourth semi-conical groove (24), respectively, the second semi-circular groove (211) cooperating with the flexible trunk connection section (31), the second semi-raceway groove (212) cooperating with the flexible branch pipe connection section (32), the first semi-circular groove (111) and the second semi-circular groove (211) corresponding in position when the first splicing fixing plate (1) and the second splicing fixing plate (2) are coupled and fixed by the positioning pin (4), the first semicircular groove (111) and the second semicircular groove (211) form a first circular groove for accommodating the flexible header connecting section (31), the first semicircular track groove (112) corresponds to the second semicircular track groove (212), and the first semicircular track groove (112) and the second semicircular track groove (212) form a track groove for accommodating the flexible branch pipe connecting section (32).

6. A device according to any one of claims 1 to 3, wherein the guide bore is a conical bore, the taper of the guide bore is 45 ° -75 °, and the first guide slot (12) and the second guide slot (22) are mirror images.

7. The connector device according to claim 6, wherein the taper of the guide hole is 60 °, the depth of the guide hole is 5-17mm, the flexible manifold is an oxygen manifold, and the flexible branch pipe is an oxygen branch pipe.

8. An insertion device for flexible pipes and furcation fittings according to claim 5, the minimum diameter of the first guide groove (12) is smaller than that of the first semicircular groove (111), the minimum diameter of the second guide groove (22) is smaller than that of the second semicircular groove (211), the minimum diameter of the guide hole is matched with the outer diameter of the flexible header pipe, the minimum diameter of the first semicircular groove (13) is smaller than that of the second circular through hole (321), the minimum diameter of the second semicircular groove (14) is smaller than that of the third circular through hole (322), the minimum diameter of the third semicircular groove (23) is smaller than that of the second circular through hole (321), the minimum diameter of the fourth semicircular groove (24) is smaller than that of the third circular through hole (322), and the minimum diameters of the first conical hole and the second conical hole are matched with that of the flexible header pipe.

9. An inserting device for a flexible pipe and a branch joint according to any one of claims 1 to 3, wherein the first inserting fixing plate (1) is a rectangular flat plate, the first groove (11) is disposed along the length direction of the first inserting fixing plate (1), each of four corners of the first inserting fixing plate (1) is provided with a first positioning hole (16), the second inserting fixing plate (2) is a rectangular flat plate, the second groove (21) is disposed along the length direction of the second inserting fixing plate (2), each of four corners of the second inserting fixing plate (2) is provided with a second positioning hole (26), the first positioning hole (16) and the second positioning hole (26) correspond in position, and the first inserting fixing plate (1) and the second inserting fixing plate (2) have the same size.

10. An insertion device for flexible pipes and furcation fittings according to any one of claims 1 to 3, characterized in that the positioning pin (4) comprises a cylindrical positioning pin body (41), a positioning pin head (42), the positioning pin body (41) is connected with the positioning pin head (42), the positioning pin head (42) is tapered from the connection to the free end, the maximum diameter of the positioning pin head (42) is the same as the diameter of the positioning pin body (41), the first positioning hole (16) is a circular through hole or a circular blind hole, and the second positioning hole (26) is a circular through hole or a circular blind hole.

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