CN114370548A - Split type pipe fitting subassembly and reelpipe equipment - Google Patents

Abstract

The invention discloses a split type pipe fitting assembly and pipe coiling equipment, wherein the pipe fitting assembly comprises a first pipe fitting and a second pipe fitting, the first pipe fitting comprises a first pipe fitting body and a first supporting body, the first pipe fitting body and the first supporting body are arranged into an integral structure, the middle of the first pipe fitting body is arranged into a first hollow structure, and the first pipe fitting body is provided with a first opening end part; the second pipe fitting comprises a second pipe sleeve body and a second support body, the second pipe sleeve body and the second support body are arranged into an integral structure, the middle of the second pipe sleeve body is arranged into a second hollow structure, the second pipe sleeve body is provided with a second opening end, and the outer end face of the second pipe sleeve body is provided with at least one groove structure for sleeving a sealing ring; when the first pipe fitting is connected with the second pipe fitting, the pipe sleeve body II is sleeved in the pipe sleeve body I, and the sealing ring is in interference fit with the hollow structure I. According to the invention, the sealing rings are sleeved by the groove structures, the waterproof effect of the joint is improved by the sealing rings, and the liquid in the reel pipe is prevented from leaking.

Description

Split type pipe fitting subassembly and reelpipe equipment

Technical Field

The invention relates to the field of pipe coiling equipment, in particular to a split type pipe fitting assembly and pipe coiling equipment.

Background

The pipe coiling equipment is a necessary accessory for centralized or large-scale use of a pouring tool and pneumatic power, and mainly comprises a water pipe and an air inlet pipe of the pouring tool, wherein the pipe coiling equipment can freely receive and release the pneumatic tool.

The inside pipe fitting subassembly that is used for connecting line of installing usually of reelpipe equipment, the pipe fitting subassembly is hollow structure and one end is connected with the reelpipe, and the other end of pipe fitting subassembly is used for connecting outside water supply equipment, and circulation and output in the reelpipe through the pipe fitting subassembly in outside water supply equipment can be followed to rivers or other liquid to realize the basic watering function of reelpipe equipment.

The pipe fitting assembly disclosed by the prior art is generally of an integrated structure, and two ends of the pipe fitting assembly are respectively connected with an external water supply reelpipe and an output reelpipe, so that the pipe fitting assembly is inconvenient to clean, repair and replace after long-term use and brings inconvenience to use; in order to facilitate cleaning or replacement of a few pipe fitting assemblies, each part is provided with a detachable connection structure, so that the pipe fitting assemblies have more connection positions, water flow and other liquid in the pipe coiling are easy to leak, and other components in the pipe coiling equipment are damaged; but the junction of the pipe fitting subassembly of split generally adopts through setting up the leakproofness of a sealing washer in order to improve the connection among the prior art, and the sealing washer is easily corroded for a long time and is ageing by liquid in the reelpipe, leads to sealed effect relatively poor, does not possess better water-proof effects, can't avoid liquid seepage to damage other functional unit in the reelpipe equipment, also causes the short circuit scheduling problem of circuit when using, shortens the life of reelpipe equipment.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the split type pipe fitting assembly and the pipe coiling equipment.

In order to solve the technical problem, the invention is solved by the following technical scheme:

a split fitting assembly comprising:

the first pipe fitting comprises a first pipe fitting body and a first support body, the first pipe fitting body and the first support body are arranged into an integral structure, the middle of the first pipe fitting body is arranged into a first hollow structure, and the first pipe fitting body is provided with a first opening end part;

the second pipe fitting comprises a second pipe sleeve body and a second support body, the second pipe sleeve body and the second support body are arranged into an integral structure, the middle of the second pipe sleeve body is arranged into a second hollow structure, the second pipe sleeve body is provided with a second opening end, and the outer end face of the second pipe sleeve body is provided with at least one groove structure for sleeving a sealing ring;

when the first pipe fitting is connected with the second pipe fitting, the pipe sleeve body II is sleeved in the pipe sleeve body I, and the sealing ring is in interference fit with the hollow structure I.

Preferably, the groove structures are arranged at positions close to the second opening end part, and the plurality of groove structures are arranged in parallel and at intervals; the groove structure is an annular structure arranged along the outer end face of the pipe sleeve body II.

Preferably, the outer end surface of the second pipe sleeve body is further provided with at least one pre-tightening member, and the pre-tightening member is an annular structure arranged along the outer end surface.

Preferably, the first support body has a first upper surface and a first lower surface, the second support body has a second upper surface and a second lower surface, and when the first tube sleeve body is sleeved with the tube sleeve body, the outer end face of the first opening end of the first tube sleeve body abuts against the second lower surface.

Preferably, the first pipe fitting further comprises a water outlet pipe close to one bottom of the pipe sleeve body, and the water outlet pipe is positioned on the inner side of the first upper surface;

one end of the water outlet pipe is connected with the pipe sleeve I, a water outlet channel is arranged in the hollow cavity of the water outlet pipe, the water outlet channel is communicated with the hollow structure I, and the water outlet channel is provided with a water inlet I arranged along the inner wall of the pipe sleeve I and a water outlet I arranged along the end part of the outer end of the water outlet pipe;

the length size of the pipe sleeve body II is smaller than that of the hollow structure I, and the horizontal line of the outer end face of the opening end part II is not as high as that of the water inlet I.

Preferably, the second pipe fitting further comprises a water inlet pipe close to the top of the pipe sleeve body II, one end of the water inlet pipe is connected with the pipe sleeve body II, a water inlet channel is arranged in a hollow cavity of the water inlet pipe and communicated with the hollow structure II, and the water inlet channel is provided with a water inlet II arranged along the end part of the outer end of the water inlet pipe and a water outlet II arranged along the inner wall of the pipe sleeve body II;

the water inlet pipe is positioned on the outer side of the second upper surface.

Preferably, the first support body is of a semicircular sheet structure, the outer end face of the first support body comprises a first arc end face and a first linear end face connected with two ends of the first arc end face, and the first support body is provided with a first connecting hole for connecting with a pipe winding disc;

the second support body is of a semicircular sheet structure, and a second connecting hole is formed in the second support body and used for being connected with the detachable cover.

The invention also discloses a pipe coiling device, comprising:

a housing;

a detachable cover for covering the opening structure of the housing;

the pipe winding disc and the pipe winding can be pulled out or retracted along the pipe winding disc;

the split type pipe fitting assembly is connected with one end of the pipe winding disc, and the pipe winding disc, the pipe winding pipe and the split type pipe fitting assembly are positioned in the cavity of the shell assembly and are wrapped by the shell and the detachable cover;

the pipe winding device is characterized in that an installation cavity is formed in the end portion of the pipe winding disc, an installation column is arranged in the installation cavity and corresponds to the first connecting hole, a first installation hole matched and connected with the first connecting hole is formed in the installation column, and the split pipe fitting assembly penetrates into the first connecting hole and the first installation hole through a connecting fastener to be fixedly connected.

Preferably, a limiting structure is further arranged in the mounting cavity, the limiting structure extends from the bottom of the mounting cavity to form a protruding structure, and the limiting structure is located on the outer side of the mounting column and used for limiting the outer end face of the first support body;

the limiting structure comprises a limiting part and a limiting piece, the limiting part is arranged to be an arc-shaped structure matched with the outer end face of the first supporting body in shape, the limiting piece is connected with the outer end part of the limiting part, the inner walls of the limiting part and the limiting piece enclose a limiting space, and when the first pipe fitting is located in the installation cavity, the first supporting body is limited by the limiting space.

Preferably, the limiting space is arranged to be a non-closed annular structure, and an open slot is formed between the oppositely arranged limiting pieces and used for placing the water outlet pipe;

a plurality of reinforcing structures are arranged in the space between the limiting structure and the mounting cavity, one end of each reinforcing structure is connected with the inner wall of the mounting cavity, and the other end of each reinforcing structure is connected with the outer end face of the limiting structure;

the height dimension of the mounting column is smaller than that of the limiting structure;

still be equipped with the reelpipe that the reelpipe tip was placed on the casing and place the chamber, the reelpipe is placed the one end in chamber and is link up with the mounting groove mutually, and the other end sets up to the opening for the derivation of reelpipe.

The invention achieves the following beneficial effects:

(1) the sealing rings are arranged in the groove structures of the split type pipe fitting assembly and can be used for sleeving the sealing rings, so that the sealing performance of connection is improved by interference fit when the second pipe fitting is sleeved with the first pipe fitting, the connection parts have better sealing effect due to the sealing rings, a liquid erosion functional part or a circuit short circuit caused when the pipe coiling equipment is used is avoided, and the service life of the pipe coiling equipment is greatly prolonged;

(2) the split pipe fitting assembly is adopted, so that the water inlet pipe and the water outlet pipe can be independently disassembled and assembled, the replacement is convenient, and the leakage or the reduction of the flow rate of water flow or other liquid caused by long-term use and damage of the pipeline is avoided; the first pipe fitting and the second pipe fitting can be cleaned, repaired or directly replaced respectively and independently, so that convenience is brought to use;

(3) first pipe fitting all establishes integrative structure with the second pipe fitting, and simple structure has further simplified the assembly of structure.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

fig. 1 is a schematic structural diagram of the whole split type pipe fitting assembly disclosed in the embodiment.

Fig. 2, fig. 4, and fig. 6 are schematic structural views of the first pipe fitting disclosed in the embodiments.

Fig. 3 and 5 are schematic structural views of a second pipe fitting disclosed in the embodiment.

Fig. 7 is a cross-sectional view of the split tubing assembly of the disclosed embodiment.

Fig. 8 is a schematic structural diagram of a part of the pipe reeling device disclosed in the embodiment.

FIG. 9 is a schematic structural view of a portion of a pipe winding disc disclosed in the embodiments.

FIG. 10 is a schematic view of an embodiment of a mounting groove structure.

FIG. 11 is a schematic structural diagram of a mounting chamber according to an embodiment of the disclosure.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. 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.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

As shown in fig. 1 to 7, as an embodiment of the present invention, a split type pipe assembly 1 is disclosed, which is installed in a pipe reeling device 2, and includes a first pipe 11 and a second pipe 12 movably connected to connect a water outlet end of a pipe reeling pipe and a water inlet end of the pipe reeling pipe, respectively, and the split type pipe assembly 1 is adopted to enable the water inlet pipe and the water outlet pipe to be disassembled and assembled independently, so as to facilitate replacement, avoid leakage or reduction of water flow or other liquid flow rate caused by long-term use and damage of the pipe, and in addition, the first pipe 11 and the second pipe 12 which are detachable can be cleaned, repaired or directly replaced independently, so as to bring convenience to use; the first pipe 11 includes a first pipe sleeve 111 and a first support 112, the first pipe sleeve 111 is disposed in a first hollow structure 1111, the first pipe sleeve 111 has an open end 1112, the open end 1112 is disposed at an end of the first hollow structure 1111, water can flow in the open end 1112 and the first hollow structure 1111, the second pipe 12 includes a second pipe sleeve 121 and a second support 122, the second pipe sleeve 121 is disposed in a second hollow structure 1211, the second pipe sleeve 121 has an open end 1212, the open end 1212 is disposed at an end of the second hollow structure 1211, water and other liquid can flow in the second open end 1212 and the second hollow structure 1211, the outer end of the second pipe sleeve 121 is disposed with at least one groove structure 1213, the groove structure 1213 is used for engaging with a seal ring, in this embodiment, the first pipe sleeve 111 and the first support 112 are disposed in an integral structure, the second pipe sleeve 121 and the second support 122 are disposed in an integral structure, the structure is tight, and the effect that liquid such as water flow and the like circulating in the pipe sleeve body I111 and the pipe sleeve body II 121 is not easy to leak is achieved; the groove structure 1213 is an annular structure arranged along the outer end face of the second pipe sleeve 121, two groove structures 1213 are arranged near the second opening end 1212, the sealing rings are O-shaped rubber rings made of rubber with good elasticity and corrosion resistance, so as to be conveniently sleeved with the groove structures 1213, a part of the sealing rings are arranged in the grooves, a part of the sealing rings protrude out of the outer surface of the second pipe sleeve 121, the second pipe sleeve 121 can enter from the first opening end 1112 and is sleeved in the first pipe sleeve 111, the sealing rings are in interference fit with the first hollow structure 1111, at this time, the part of the sealing rings protruding out of the outer surface of the second pipe sleeve 121 is extruded with the inner wall of the first pipe sleeve 111 and is not easy to fall off, so as to realize the tight connection between the first pipe 11 and the second pipe 12, the O-shaped sealing rings enable the circumferential direction of the second pipe sleeve 121 near the second opening end 1212 to be abutted against and sealed with the inner wall of the first pipe sleeve 111, and are provided with double sealing rings, liquid such as water flow and the like is blocked by the sealing ring arranged close to the second opening end 1212 and cannot enter between the first pipe sleeve body 111 and the second pipe sleeve body 121, so that a good anti-leakage effect is achieved, a liquid erosion functional component is avoided, or a circuit short circuit is avoided when the pipe coiling equipment is used, and the service life of the pipe coiling equipment 2 is prolonged; of course, in other embodiments, the first pipe sleeve 111 and the first support 112 may also be configured to be fixedly connected by welding, gluing, or other fixing methods, so that water or other liquid flowing through the first pipe 11 and the second pipe 12 does not leak; the groove structures 1213 may also be other shape structures arranged along the outer end face of the second pipe sleeve body 121, and a greater number of groove structures 1213 may be arranged at positions away from the second opening end 1212, and the second pipe sleeve body 121 and the inner wall of the first pipe sleeve body 111 may still be abutted and sealed by fitting seal rings made of other materials with better elasticity and corrosion resistance, so as to achieve the effect of preventing leakage of water flow or other liquids circulating in the first pipe fitting 11 and the second pipe fitting 12, avoid liquid erosion of functional components or short circuit caused when the pipe coiling device 2 is used, and prolong the service life of the pipe coiling device 2; in this embodiment, the first pipe sleeve 111 and the second pipe sleeve 121 are both cylindrical structures, which can be easily disassembled without fine calibration, thereby facilitating installation, and in other embodiments, the first pipe sleeve 111 and the second pipe sleeve 121 may be configured to have other shape structures that can be engaged with each other, and also have detachable connection effect; the first pipe fitting body 111 is connected to the top of the first support body 112, and the bottom of the first support body 112 is of a plane structure, so that the first pipe fitting 11 can be stably placed for installation of the second pipe fitting 12 without being held by hand, and convenience is brought to installation.

In the embodiment, the groove structures 1213 are disposed near the second opening end 1212 to facilitate installation and nesting of the sealing ring, the groove structures 1213 are disposed in parallel and spaced, in this embodiment, the first pipe sleeve 111 and the second pipe sleeve 121 are both cylindrical structures, and can be easily disassembled without fine calibration, so as to facilitate installation, the groove structures are annular structures disposed along the outer end surface of the second pipe sleeve 121, and are two in number, when the first pipe 11 is connected to the second pipe 12, the second pipe sleeve 121 is nested in the first pipe sleeve 111, the sealing ring nested outside the annular structures is uniformly extruded with the inner wall of the first sleeve 111, thereby achieving tight connection and sealing between the first pipe 11 and the second pipe 12, the sealing ring is disposed near the second opening end 1212 to block liquid such as water flow at the second opening end 1212 from entering between the first pipe sleeve 111 and the second pipe sleeve 121, the sealing is enhanced by the second sealing rings arranged in parallel and at intervals, the double sealing waterproof effect is good, a liquid erosion functional component is avoided, or a circuit short circuit is caused when the pipe coiling device 2 is used, the service life of the pipe coiling device 2 is prolonged, of course, in other embodiments, the groove structures 1213 can also be other shape structures arranged along the outer end face of the pipe sleeve body two 121, and a larger number of groove structures 1213 can be arranged at positions far away from the opening end portion two 1212, the pipe sleeve body two 121 is sleeved in the pipe sleeve body one 111 through the adaptive sealing rings made of materials with good elasticity and corrosion resistance, when the first pipe element 11 is connected with the second pipe element 12, water flow or other liquid partially flows into between the pipe sleeve body two 121 and the pipe sleeve body one 111, and the inner wall of the pipe sleeve body two 121 and the pipe sleeve body one 111 can still be abutted and sealed through the plurality of sealing rings arranged at intervals, the effect that water flow or other liquid circulating in the first pipe fitting 11 and the second pipe fitting 12 does not leak is also achieved, the liquid is prevented from corroding functional parts or causing a short circuit when the pipe coiling equipment 2 is used, and the service life of the pipe coiling equipment 2 is prolonged.

In a specific embodiment, the outer end surface of the second pipe sleeve 121 is further provided with at least one pre-tightening member, the pre-tightening member is a sealing ring capable of being sleeved on the groove structure 1213, the number of the pre-tightening members is the same as that of the groove structures 1213, the pre-tightening member is an annular structure arranged along the outer end surface, an O-shaped rubber ring made of rubber with good elasticity and corrosion resistance is selected, the pre-tightening member is simple in installation mode and is convenient to be sleeved with the groove structures 1213, part of the sealing ring is arranged in the groove structures 1213 and protrudes out of the outer surface of the second pipe sleeve 121, when the second pipe sleeve 121 enters from the first opening end 1112 and is sleeved in the first pipe sleeve 111, the sealing ring is limited in the groove structures 1213 and is not easy to change positions or fall off along with friction, the annular sealing ring protruding out of the outer surface of the second pipe sleeve 121 is uniformly extruded with the inner wall of the first pipe sleeve 111, so that the first pipe 11 is tightly connected with the second pipe 12, achieving better sealing effect.

In the embodiment, the first support 112 has a first upper surface 1121 and a first lower surface 1122, the second support 122 has a second upper surface 1221 and a second lower surface 1222, and the first lower surface 1122 and the second lower surface 1222 are both configured as planar structures, in this embodiment, the first tube housing 111 and the second tube housing 121 are both configured as cylindrical structures, when the first tube housing 111 is engaged with the second tube housing 121, the first tube housing 111 can be stably placed through the first lower surface 1122 without holding by hand, and the second tube housing 121 can be smoothly disassembled and assembled without fine calibration, which brings convenience to installation, when the second tube housing 121 completely enters and is engaged in the first tube housing 111 through the first opening end 1112, the outer end surface of the first opening end 1112 of the first tube housing 111 abuts against the second lower surface 1222 configured as a plane, and the second lower surface 1222 seals the outer end surface of the first opening end 1112 to cooperate with the sealing ring, the sealing performance of the first pipe sleeve body 111 and the second pipe sleeve body 121 in a sleeved mode is enhanced, the anti-leakage effect is improved, liquid erosion functional parts are avoided, or a circuit short circuit is caused when the pipe coiling equipment 2 is used, the service life of the pipe coiling equipment 2 is prolonged, meanwhile, the first pipe sleeve body 111 and the second pipe sleeve body 121 are conveniently positioned in the sleeved mode, and convenience is brought to installation; the first lower surface 1122 of the first support body 112 is provided with a blocking part 1126, the blocking part 1126 is matched with the opening of the end part of the first pipe sleeve body 111 in size, the tight connection between the first support body 112 and the first pipe sleeve body 111 is further enhanced, and water flow and other liquid are prevented from leaking to damage other functional components in the pipe coiling device 2; the first support body 112 and the second support body 122 are respectively provided with a plurality of connecting holes, the connecting holes can be used for connecting the split type pipe fitting assembly 1 with connecting fasteners of other structures of the pipe coiling device 2 to pass through, and the first upper surface 1121 and the second upper surface 1221 are also designed to be plane structures, so that the connecting fasteners are stably installed through the connecting holes, the internal structure of the pipe coiling device 2 is stable, and the service life is prolonged; reinforcing rib structures 13 are respectively arranged on the first lower surface 1122 and the second lower surface 1222, in this embodiment, the first connecting holes 1123 on the first lower surface 1122 are connected through the reinforcing rib structures 13 to form a closed first semi-ring structure, and the second connecting holes 1223 on the second lower surface 1222 are connected through the reinforcing rib structures 13 to form a closed second semi-ring structure, because the ring structures have the characteristic of strong bearing capacity, the bearing capacity of the first connecting holes 1123 on the first semi-ring structure and the bearing capacity of the second connecting holes 1223 on the second semi-ring structure are respectively strengthened, and the first connecting hole 1223 and the second connecting hole 1223 on the second semi-ring structure are not easily damaged in the installation process, so that the first pipe fitting 11 and the second pipe fitting 12 can be conveniently installed and fixed, of course, in other embodiments, the connecting holes can also form closed structures with other shapes through the reinforcing rib structures 13, and have the same effect; the first lower surface 1122 is also provided with a plurality of first auxiliary reinforcing structures 1127 which are arranged between two adjacent connecting holes 1123 at intervals, the first auxiliary reinforcing structures 1127 are arranged in a diverging manner from the blocking part 1126 to the end part of the first supporting body 112 and cooperate with the reinforcing rib structure 13 to further improve the structural strength of the first supporting body 112; the first pipe fitting 11 further comprises a water outlet pipe 113 close to the bottom of the pipe sleeve body I111, the water outlet pipe 113 is used for connecting the water outlet end of the pipe coiling pipeline, the support body I112 is respectively provided with a plurality of connecting holes I1123, the connecting holes I1123 can be used for connecting the first pipe fitting 11 and a connecting fastener of a pipe coiling disc 21 in the pipe coiling equipment 2 to pass through, the connecting holes I1123 are arranged on the support body I112 at intervals, in the embodiment, the number of the connecting holes I1123 is three, the support body I112 is arranged in a semicircular sheet structure, the three connecting holes I1123 are respectively arranged at intervals close to two ends of an arc of the support body I112 and a middle point of the arc along the circumferential direction of the pipe sleeve body I111, the three-point positioning connection of the connecting fastener and the pipe coiling disc 21 is achieved through the three-point positioning connection, the good positioning effect is achieved, the installation is stable, the connected water outlet pipe 113 is prevented from moving and loosening, of course, in other embodiments, the number of the connecting holes I1123 can also be two or more, the pipe sleeve bodies are uniformly arranged along the circumferential direction of the pipe sleeve body I111 at intervals, and the same effect is achieved; one end of the water outlet pipe 113 is connected with the pipe sleeve body I111, and the other end of the water outlet pipe 113 is far away from the connecting hole I1123, so that the connecting fastener is prevented from being shielded by the water outlet pipe 113 or a pipe coiling pipeline connected with the water outlet pipe 113 when being installed through the connecting hole I1123, and the first pipe fitting 11 and the pipe coiling disc 21 can be conveniently installed; the hollow cavity of the water outlet pipe 113 is provided with a water outlet channel 1131, the water outlet pipe 113 is located on the inner side of the first upper surface 1122, the water outlet channel 1131 is provided with a first water inlet 1132 arranged along the inner wall of the first pipe sleeve body 111 and a first water outlet 1133 arranged along the end part of the outer end of the water outlet pipe 113, the water outlet channel 1131 is connected with the second pipe sleeve body 121 on the inner side of the first upper surface 1122 through the first water inlet 1132, so that the water outlet channel 1131 is communicated with the first hollow structure 1111, liquid such as water flow can flow into the water outlet channel 1131 and the first hollow structure 1111 from the first water inlet 1132 and can flow through the first water outlet 1133, the length size of the second pipe sleeve body 121 is smaller than that of the first hollow structure 1111, when the split type pipe fitting assembly 1 is installed in the equipment 2, the first pipe fitting 11 is sleeved with the second pipe fitting 12, the second pipe sleeve body 121 with smaller length size enters the first hollow structure 1111 with larger length size through the first opening end 1112, and water flow into the first hollow structure 1111 from the second pipe sleeve body 121 of the second pipe fitting 12, the first pipe fitting 11 is tightly connected with the second pipe fitting 12 through a plurality of sealing rings sleeved on the groove structures 1213, so that a better sealing effect is achieved, the outer end face of the first opening end 1112 of the pipe sleeve body 111 abuts against the second lower surface 1222 which is set to be a plane, the second lower surface 1222 seals the outer end face of the first opening end 1112, and the sealing rings cooperate to enhance the sealing performance of the sleeving between the pipe sleeve body 111 and the pipe sleeve body 121, so that the anti-leakage effect is improved, liquid corrosion functional components or circuit short circuit caused when the pipe coiling device 2 is used is avoided, the service life of the pipe coiling device 2 is prolonged, meanwhile, the horizontal line of the outer end face of the second opening end 1212 is not equal to the horizontal line of the first water inlet 1132, the water outlet end of the pipe coiling pipeline is connected with the first water outlet 1133, so that water flow or other liquid in the first hollow structure 1111 can flow into the water outlet channel 1131 which is communicated with the first hollow structure 1111 through the first water inlet 1132, and the water flows to the reel pipe line through the first water outlet 1133, so that the water flows out through the reel pipe line to achieve the purpose of irrigation.

In a specific embodiment, the second pipe member 12 further includes a water inlet pipe 123 near the top of the pipe sleeve body two 121, the water inlet pipe 123 is used for connecting the water inlet end of the pipe reeling pipe, the support body two 122 is respectively provided with a plurality of connecting holes two 1223, the connecting holes two 1223 are used for allowing a connecting fastener for connecting the second pipe member 12 with the detachable cover 22 of the pipe reeling device 2 to pass through, the connecting holes two 1223 are arranged on the support body two 122 at intervals, in this embodiment, the number of the connecting holes two 1223 is three, the support body two 122 is arranged in a semicircular sheet structure, the three connecting holes two 1223 are respectively arranged at intervals near the two ends of the circular arc and the middle point of the circular arc of the support body two 122 along the circumferential direction of the pipe sleeve body two 121, and are connected with the pipe reeling device 2 by three-point positioning through the connecting fastener, which has a good positioning effect, the installation is stable, and the situation that the connected water inlet pipe 123 is prevented from moving and loosening is avoided, the number of the connecting holes II 1223 can also be two or more, and the connecting holes II 1223 are uniformly arranged at intervals along the circumferential direction of the pipe sleeve body II 121, so that the same effect is achieved; one end of the water inlet pipe 123 is connected with the pipe sleeve body II 121, and the other end of the water inlet pipe 123 is far away from the connecting hole II 1223, so that the connecting fastener is prevented from being shielded by the water inlet pipe 123 or a pipe coiling pipeline connected with the water inlet pipe 123 when being installed through the connecting hole II 1223, and the second pipe fitting 12 and the pipe coiling equipment 2 can be conveniently installed; the hollow cavity of the water inlet pipe 123 is provided with a water inlet passage 1231, the water inlet passage 1231 is communicated with the second hollow structure 1211, the water inlet passage 1231 is provided with a water inlet port 1232 arranged along the end part of the outer end of the water inlet pipe 123 and a water outlet port two arranged along the inner wall of the second pipe sleeve body 121, the water inlet port two 1232 is used for connecting the water inlet end of the pipe coiling pipeline, liquid such as water flow can flow into the water inlet passage 1231 and the second hollow structure 1211 from the water inlet port two 1232, flow into the first hollow structure 1111 sleeved with the water outlet port two communicated with the second hollow structure 1211, flow into the water outlet passage 1131 communicated with the first hollow structure 1111 through the water inlet port one 1132, and flow to the pipe coiling pipeline through the water outlet port one 1133, so that the water flow from the first pipe 11 to the second pipe 12 is realized, and the pipe coiling equipment can work and use the water can be irrigated; in this embodiment, the water inlet pipe 123 is located outside the second upper surface 1221, when the first pipe 11 is connected to the second pipe 12, the outer end surface of the first opening end 1112 of the first pipe sleeve 111 abuts against the second lower surface 1222, the outer end surface of the first opening end 1112 is sealed by the second lower surface 1222, and cooperates with the sealing ring sleeved on the groove structure 1213, so as to enhance the sealing performance of the first pipe sleeve 111 and the second pipe sleeve 121, improve the anti-leakage effect, avoid liquid erosion functional components or short circuit when the roller pipe apparatus 2 is used, prolong the service life of the roller pipe apparatus 2, facilitate the positioning of the first pipe sleeve 111 and the second pipe sleeve 121 in a sleeved manner, facilitate installation, prevent the horizontal line of the outer end surface of the second opening end 1212 from reaching the horizontal line of the first water inlet 1132, and enable the water or other liquid in the first hollow structure 1111 to flow into the water outlet channel 1131 penetrating through the first hollow structure 1111 through the first water inlet 1132, in order to achieve the purpose of flowing water or other liquid to the output end of the pipe coil pipe, and achieve irrigation, in other embodiments, the water inlet pipe 123 may also be disposed at the inner side of the second upper surface 1221, when the first pipe 11 is connected to the second pipe 12, the second pipe sleeve 121 enters the first pipe sleeve 111, the horizontal line of the outer end surface of the second opening end 1212 does not reach the horizontal line of the first water inlet 1132, so that the water or other liquid in the first hollow structure 1111 may flow into the water outlet channel 1131 penetrating the first hollow structure 1111 through the first water inlet 1132, so as to achieve the purpose of flowing water or other liquid to the output end of the pipe coil pipe, the first pipe sleeve 111 and the second pipe sleeve 121 are tightly fitted with each other through the sealing ring sleeved on the groove structure 1213, thereby achieving the purpose of irrigation, and also avoiding liquid erosion or short circuit caused by the use of the pipe coil apparatus 2, the service life of the pipe coiling equipment 2 is prolonged, the outer end face part of the first opening end 1112 of the first pipe sleeve body 111 abuts against the side wall of the water inlet pipe 123, the first pipe sleeve body 111 and the second pipe sleeve body 121 are conveniently sleeved and positioned, and convenience is brought to installation.

As shown in fig. 3-6, in the specific embodiment, the first support body 112 is configured as a semicircular sheet-shaped structure, the outer end surface of the first support body 112 includes a first arc end surface 1124 and a first linear end surface 1125 connecting two ends of the first arc end surface 1124, and the first arc end surface 1124 and the first linear end surface 1125 connecting two ends are connected and closed to form a semicircular sheet-shaped structure, because the circular structure has the characteristics of stable structure, large supporting force and large bearing force, the semicircular sheet-shaped structure enables the first support body 112 to have better supporting capability for the first pipe sleeve body 111 to be connected; the first support body 112 is provided with a plurality of first connecting holes 1123 which are arranged at intervals, the first connecting holes 1123 can be used for connecting the first pipe fitting 11 with a connecting fastener of a pipe winding disc 21 in the pipe winding device 2 to pass through, one end of the water outlet pipe 113 is connected with the first pipe sleeve body 111, and the other end of the water outlet pipe 113 is far away from the first connecting holes 1123, so that the connecting fastener is prevented from being shielded by the water outlet pipe 113 or a pipe winding pipeline connected with the water outlet pipe 113 when the connecting fastener is installed through the first connecting holes 1123, and the effect of facilitating the installation of the first pipe fitting 11 and the pipe winding disc 21 is achieved; a plurality of first reinforcing members 114 are longitudinally arranged on the outer wall of the first pipe sleeve body 111 at intervals, the length of the first reinforcing members 114 is slightly smaller than that of the first pipe sleeve body 111, in the embodiment, the first reinforcing members 114 are of a cylindrical structure, the side parts of the first reinforcing members 114 are fixedly connected with the first pipe sleeve body 111, and one end parts of the first reinforcing members 114 are fixedly connected with the first arc end surfaces 1124, so that the first pipe sleeve body 111 is connected with the first arc end surfaces 1124 more tightly, the structural stability and tightness of the first pipe 11 are improved, and other components in the pipe coiling equipment are prevented from being damaged due to water flow or other liquid leakage; the second support body 122 is set to be a semicircular sheet-shaped structure, the outer end face of the second support body 122 comprises a second arc end face 1224 and a second linear end face 1225 connected with the two ends of the second arc end face 1224, the second arc end face 1224 and the second linear end face 1225 connected with the two ends of the second arc end face 1224 are connected and closed to form the semicircular sheet-shaped structure, because the circular structure has the characteristics of stable structure, supporting force and large bearing force, the semicircular sheet-shaped structure enables the second support body 122 to have good supporting capability for the connection of the pipe sleeve body two 121, the second support body 122 is provided with a plurality of connecting holes two 1223 which are arranged at intervals, the connecting holes two 1223 can be used for the connection fasteners for connecting the second pipe fitting 12 and the detachable cover 22 in the pipe coiling equipment 2 to pass through, one end of the water inlet pipe 123 is connected with the pipe sleeve body two 121, the other end is far away from the connecting holes two 1223, and the connection fasteners are prevented from being shielded by the water inlet pipe 123 or the pipe pipeline connected with the water inlet pipe 123 when being installed through the connecting holes two 1223, the effect of facilitating the mounting of the second tube member 12 with the detachable cover 22 is achieved; the outer wall of the second tube sleeve 121 is further provided with a plurality of second reinforcements 124 at intervals, in this embodiment, the two reinforcing members 124 are in a triangular structure, one right-angle side of the two reinforcing members 124 is fixedly connected with the two pipe sleeve bodies 121, the other right-angle side of the two reinforcing members 124 is fixedly connected with the two arc end faces 1224, the three reinforcing members 124 are respectively positioned at the left side and the right side of the end parts of the two pipe sleeve bodies 121 and the rear side opposite to the direction of the water inlet pipe 123, three points are positioned and arranged, the connection between the second pipe sleeve 121 and the second support 122 is more tight through the triangular stable structure, the structural stability and tightness of the second pipe 12 are improved, and the damage of other components in the pipe coiling apparatus caused by water flow or other liquid leakage is prevented, of course, in other embodiments, the second reinforcement member 124 can be a column or other stable connection structure with the same effect; a plurality of second auxiliary reinforcing structures 1226 are further arranged on the first arc end surface 1124, each second auxiliary reinforcing structure 1226 comprises two transverse auxiliary reinforcing structures arranged in parallel with the second linear end surface 1225 and a longitudinal auxiliary reinforcing structure perpendicular to the transverse auxiliary reinforcing structures, the two transverse auxiliary reinforcing structures are respectively arranged on the front side and the rear side of the second pipe sleeve body 121, the transverse auxiliary reinforcing structures and one end, far away from the second pipe sleeve body 121, of the reinforcing member 124 on the rear side are fixedly connected, the two longitudinal auxiliary reinforcing structures are respectively fixedly connected with the end portions of the reinforcing members 124 on the left side and the right side of the second pipe sleeve body 121, the two ends of each second auxiliary reinforcing structure 1226 are both connected with the edges of the second supporting body 122, the second auxiliary reinforcing structures 1226 and the reinforcing member 124 jointly act to improve the connection between the second pipe sleeve body 121 and the second supporting body 122, and enable the structure of the second pipe fitting 12 to be more compact; reinforcing rib structures 13 are uniformly arranged on the first arc end surface 1124 and the second arc end surface 1224, in this embodiment, the first connecting holes 1123 on the first arc end surface 1124 are connected through the reinforcing rib structures 13 to form a closed first semi-annular structure, and the second connecting holes 1223 on the second arc end surface 1224 are connected through the reinforcing rib structures 13 to form a closed second semi-annular structure.

As shown in fig. 8-11, the present invention further discloses a pipe rolling apparatus 2, which includes a housing 23, a detachable cover 22, a pipe rolling disc 21, a pipe rolling and a split pipe assembly 1 having any of the above features, wherein the pipe rolling can be pulled out or retracted along the pipe rolling disc 21, the split pipe assembly 1 is connected to one end of the pipe rolling disc 21, the pipe rolling and the split pipe assembly 1 are located in a cavity of the housing assembly and are wrapped by the housing 23 and the detachable cover 22, an installation cavity 211 for installing the first pipe 11 is provided at an end of the pipe rolling disc 21, an installation column 212 corresponding to the first connection hole 1123 is provided in the installation cavity 211, a first installation hole 2121 connected to the first connection hole 1123 in a matching manner is provided on the installation column 212, the first pipe 1 penetrates into the first connection hole 1123 and the first installation hole 2121 through a connection fastener to be fixedly connected, so as to realize that the first pipe 1 is installed in the installation cavity 211, fixedly connected with the pipe winding disc 21, so that the water outlet pipe connected with the first pipe fitting is wound and released along with the rotation of the pipe winding disc; the shell 23 is provided with a mounting groove 232 for mounting the second pipe fitting 12 and a reel pipe placing cavity 233 communicated with one end of the mounting groove 232, the other end of the reel pipe placing cavity 233 is provided with a notch 234, the reel pipe placing cavity 233 is a groove recessed from the shell 22 to the direction of the reel 21, the bottom of the groove is a semi-arc shape matched with the reel pipe, so that the reel pipe placed in the cavity is not extruded by the inner wall of the placing cavity, the wear of the reel pipe is avoided, and in addition, the reel pipe displacement and the positioning convenience are realized; a central hole 235 for the second pipe sleeve 121 to pass through and a plurality of mounting columns 212 corresponding to the second connecting holes 1223 on the second support 122 are arranged in the mounting groove 232, the height of the mounting cavity 211 is slightly higher than that of the first pipe fitting 1, so that the mounting cavity 211 can be covered when the shell 23 wraps the pipe winding disc 21, the second pipe fitting 12 can enable the second pipe sleeve 121 to be tightly connected with the first pipe sleeve 111 of the first pipe fitting 11 through the central hole 235, thereby preliminarily positioning the second pipe fitting 12, the second connecting holes 1223 correspond to the mounting columns 212 by rotating the second pipe fitting 12, thereby realizing accurate mounting of the second pipe fitting 12, the water inlet pipe 123 of the second pipe fitting 12 is connected with the water inlet end of the roller pipe and is placed in the roller pipe placing cavity 233, the roller pipe is limited in the mounting cavity 211 through the roller pipe placing cavity 233 and the notch 232 and is not easy to separate from the water inlet pipe 123, thereby realizing smooth circulation of water flow from the first pipe fitting 11 to the roller pipe fitting output end, the irrigation device is used for the operation of pipe coiling equipment to achieve the purpose of irrigation; be equipped with open structure 231 on casing 23, split type pipe fitting subassembly 1 and the part that is used for installing split type pipe fitting subassembly 1 are located open structure 231 department around bobbin disc 21 and casing 22, can dismantle lid 22 and be used for covering open structure 231 of casing 23, can dismantle lid 22 and be connected with casing 23 is dismantled to be convenient for overhaul and the replacement to split type pipe fitting subassembly 1.

As shown in fig. 9 and 11, in a specific embodiment, a limiting structure 2122 is further disposed in the mounting cavity 211, the limiting structure 2122 is a protruding structure extending from the bottom of the mounting cavity 211, the limiting structure 2122 is located outside the mounting post 212, the limiting structure 2122 includes a limiting element 2123 and a limiting sheet 2124, the limiting element 2123 is configured as an arc-shaped structure matching with the outer end surface of the first support body 112, the limiting sheet 2124 is connected to the outer end of the limiting element 2123, the inner walls of the limiting element 2123 and the limiting sheet 2124 enclose a limiting space, in this embodiment, the number of the limiting sheets 2124 is two, one end of each of the two limiting sheets 2124 is connected to the half-arc end of the limiting element 2123, and the end points are located on the same axis, the other ends of the two limiting sheets 2124 are close to each other, and an open slot 2125 is formed in the middle, so that the roller pipe connected to the water outlet pipe 113 is squeezed by the limiting sheet 2124 to deform, thereby affecting the flow rate of water or other liquid in the roller pipe, the working efficiency of the pipe coiling equipment 2 is reduced, the shape of the limiting space is matched with the outer end face of the first supporting body 112, the limiting piece 2123 and the limiting piece 2124 are matched with the height of the first supporting body 112, when the first pipe fitting 11 is placed in the installation cavity 211, the first supporting body 112 is limited by the limiting space, the position is not easy to shift from the limiting space, the first arc end face 1124 of the first supporting body 112 is abutted against the inner side of the limiting piece 2123, the first linear end faces 1125 on two sides of the first arc end face 1124 are abutted against the inner sides of the limiting pieces 2124 on two sides of the limiting piece 2123 respectively, the first pipe fitting 11 is convenient to position, the first connecting hole 1123 on the first supporting body 112 can be quickly abutted against the first mounting hole 2121, and convenience is brought to the installation of the first pipe fitting 11; the mounting groove 232 for mounting the second pipe fitting 12 on the housing 23 is also provided with a limiting member 2123 and a mounting column 212, and the mounting cavity 211 and each adjacent mounting column 212 in the mounting groove 232 are connected through a reinforcing rib structure 13 to form an arc structure with the same angle as the first 1124 angle of the arc end surface, so that the stability of each mounting column 212 is improved, and stable connection with the pipe fitting is realized.

As shown in fig. 8-11, in the embodiment, the limiting space is configured as a non-closed ring structure, and open grooves 2125 are formed between the oppositely-arranged limiting pieces 2124, the open grooves 2125 are used for placing the water outlet pipe 113, so that the roller pipe connected to the water outlet pipe 113 is extruded and deformed by the limiting pieces 2124, the flow rate of water or other liquid in the roller pipe is influenced, the working efficiency of the roller pipe device 2 is reduced, and in addition, the open grooves 2125 facilitate the first support body 112 to be taken out from the limiting space, thereby facilitating the replacement of the roller pipe; the limiting structure 2122 is a protruding structure extending from the bottom of the mounting cavity 211, the space between the limiting structure 2122 and the mounting cavity 211 is provided with a plurality of reinforcing structures 213, the reinforcing structures 213 are also a protruding structure extending from the bottom of the mounting cavity 211, wherein a part of the reinforcing structure 213 is disposed parallel to the two limiting pieces 2124 of the limiting structure 2122 and is uniformly disposed at the side of the semi-circular limiting piece 2123, another part of the reinforcing structure 213 is disposed at the top of the semi-circular limiting piece 2123, one end of the reinforcing structure 213 is connected to the inner wall of the mounting cavity 211, the other end is connected to the outer end face of the semi-circular limiting piece 2123 of the limiting structure 2122, the reinforcing structure 213 supports the limiting structures 2122 at two ends and the mounting cavity 211, so that the bearing capacity of the protruding limiting structures 2122 is improved, the first pipe fitting 11 can be stably abutted, the deformation is not easy, and the positioning and the installation of the first pipe fitting 11 are convenient; the height dimension of the mounting column 212 in the mounting cavity 211 is smaller than the height dimension of the limiting structure 2122, when the first pipe 11 is placed on the bottom surface of the first arc end surface 1124 in the limiting structure 2122 and abuts against the top surface of the mounting column 212, the side wall of the first arc end surface 1124 can abut against the inner side of the limiting part 2123, and the limiting structure 2122 with the higher height dimension can accommodate the first pipe 11 therein, so that the first pipe 11 is positioned, the first connecting hole 1123 on the first pipe 11 is conveniently aligned with the first mounting hole 2121 of the mounting column 212, and convenience is brought to mounting; the installation groove 232 for installing the second pipe fitting 12 is also internally provided with a plurality of reinforcing structures 213, the reinforcing structures 213 are arranged into protruding structures formed by extending from the bottom of the installation groove 232, two ends of each reinforcing structure 213 are respectively and fixedly connected with the installation columns 212 and the inner wall of the installation groove 232 at the corresponding position, the installation groove 232 is also internally provided with a first auxiliary support structure 2321 and a plurality of second auxiliary support structures 2322 in a semicircular shape, two ends of each first auxiliary support structure 2321 are connected with two adjacent installation columns 212, and closes with the semi-arc-shaped limiting piece 2123 to form a circular structure concentric with the central hole 235, in this embodiment, the number of the second auxiliary supporting structures 2322 is four, and the four second auxiliary supporting structures are respectively arranged between the central hole 235 and the reinforcing structure 213 and between the central hole 235 and the first auxiliary structure 2321, so that the connection between the mounting columns 212 is tighter, the stability of the mounting columns 212 is improved, and the stable connection with the second pipe 12 is realized; a reel pipe placing cavity 233 with one end communicated with the mounting groove 232 is arranged on the shell 23, a notch 234 is arranged at the other end of the reel pipe placing cavity 233, the second pipe fitting 12 can be mounted in the mounting groove 232 through the mounting column 212, the water inlet pipe 123 of the second pipe fitting 12 is limited in the open groove 2125, the water inlet end of the reel pipe is connected with the water inlet pipe 123 and placed in the reel pipe placing cavity 233, the reel pipe placing cavity 233 is a groove which is recessed inwards from the shell 22 to the direction of the reel pipe 21, the bottom of the groove is in a semi-arc shape matched with the reel pipe, so that the reel pipe placed in the reel pipe is not extruded by the inner wall of the reel pipe placing cavity, abrasion to the reel pipe is avoided, in addition, displacement of the reel pipe and positioning are avoided, the reel pipe is not easy to separate from the water inlet pipe 123 to fall off, smooth circulation of water from the first pipe fitting 11 to the output end of the reel pipe fitting 12 is realized, and the reel pipe device works and the purpose of irrigation is achieved; the shell 23 is provided with an opening structure 231, the split-type pipe fitting assembly 1 and a part of the pipe winding disc 21 for installing the split-type pipe fitting assembly 1 and the shell 22 are positioned at the opening structure 231, the detachable cover 22 is used for covering the opening structure 231 of the shell 23, and the detachable cover 22 is detachably connected with the shell 23 so as to be convenient for overhauling and replacing the split-type pipe fitting assembly 1; the outer wall of outlet pipe 113 and inlet tube 123 is the range upon range of formation of a plurality of loop configuration, and the diameter of delivery port 1133 and delivery port two slightly is less than the diameter of water inlet 1132 and two 1232 of water inlet for when the pipeline cup joints with outlet pipe 113 and inlet tube 123 respectively, cup joint the great water inlet direction of diameter from the less delivery port direction of diameter, simple to operate, and be difficult for droing.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.

Claims (10)

1. A split tube assembly, comprising:

the first pipe fitting comprises a first pipe fitting body and a first support body, the first pipe fitting body and the first support body are arranged into an integral structure, the middle of the first pipe fitting body is arranged into a first hollow structure, and the first pipe fitting body is provided with a first opening end part;

the second pipe fitting comprises a second pipe sleeve body and a second support body, the second pipe sleeve body and the second support body are arranged into an integral structure, the middle of the second pipe sleeve body is arranged into a second hollow structure, the second pipe sleeve body is provided with a second opening end, and the outer end face of the second pipe sleeve body is provided with at least one groove structure for sleeving a sealing ring;

when the first pipe fitting is connected with the second pipe fitting, the pipe sleeve body II is sleeved in the pipe sleeve body I, and the sealing ring is in interference fit with the hollow structure I.

2. The split tubing assembly of claim 1, wherein: the groove structures are arranged at the position close to the second opening end part, and the groove structures are arranged in parallel and at intervals; the groove structure is an annular structure arranged along the outer end face of the pipe sleeve body II.

3. The split tubing assembly of claim 1, wherein: the outer end face of the second pipe sleeve body is also provided with at least one pre-tightening component, and the pre-tightening component is of an annular structure arranged along the outer end face.

4. The split tubing assembly of claim 1, wherein: the first support body is provided with a first upper surface and a first lower surface, the second support body is provided with a second upper surface and a second lower surface, and when the first pipe sleeve body is sleeved with the pipe sleeve body, the outer end face of the first opening end of the first pipe sleeve body is abutted against the second lower surface.

5. The split tubing assembly of claim 4, wherein: the first pipe fitting further comprises a water outlet pipe close to the bottom of the pipe sleeve body, and the water outlet pipe is located on the inner side of the first upper surface;

one end of the water outlet pipe is connected with the pipe sleeve I, a water outlet channel is arranged in the hollow cavity of the water outlet pipe, the water outlet channel is communicated with the hollow structure I, and the water outlet channel is provided with a water inlet I arranged along the inner wall of the pipe sleeve I and a water outlet I arranged along the end part of the outer end of the water outlet pipe;

the length size of the pipe sleeve body II is smaller than that of the hollow structure I, and the horizontal line of the outer end face of the opening end part II is not as high as that of the water inlet I.

6. The split tubing assembly of claim 5, wherein: the second pipe fitting further comprises a water inlet pipe close to the top of the pipe sleeve body II, one end of the water inlet pipe is connected with the pipe sleeve body II, a water inlet channel is arranged in a hollow cavity of the water inlet pipe and communicated with the hollow structure II, and the water inlet channel is provided with a water inlet II arranged along the end part of the outer end of the water inlet pipe and a water outlet II arranged along the inner wall of the pipe sleeve body II;

the water inlet pipe is positioned on the outer side of the second upper surface.

7. The split tubing assembly of any of claims 1-6, wherein: the first support body is of a semicircular sheet structure, the outer end face of the first support body comprises a first arc end face and a first linear end face connected with two ends of the first arc end face, and a first connecting hole is formed in the first support body and used for being connected with a pipe winding disc;

the second support body is of a semicircular sheet structure, and a second connecting hole is formed in the second support body and used for being connected with the detachable cover.

8. A pipe reeling apparatus comprising:

a housing;

a detachable cover for covering the opening structure of the housing;

the pipe winding disc and the pipe winding can be pulled out or retracted along the pipe winding disc; and

the split tubing assembly of any of claims 1-7, attached to one end of a coil spool, the coil spool and the split tubing assembly being located within a cavity of a housing assembly and enclosed by a housing and a removable cover;

the pipe winding device is characterized in that an installation cavity is formed in the end portion of the pipe winding disc, an installation column is arranged in the installation cavity and corresponds to the first connecting hole, a first installation hole matched and connected with the first connecting hole is formed in the installation column, and the split pipe fitting assembly penetrates into the first connecting hole and the first installation hole through a connecting fastener to be fixedly connected.

9. The coil apparatus as claimed in claim 8, wherein: a limiting structure is further arranged in the mounting cavity, the limiting structure extends from the bottom of the mounting cavity to form a protruding structure, and the limiting structure is located on the outer side of the mounting column and used for limiting the outer end face of the first support body;

the limiting structure comprises a limiting part and a limiting piece, the limiting part is arranged to be an arc-shaped structure matched with the outer end face of the first supporting body in shape, the limiting piece is connected with the outer end part of the limiting part, the inner walls of the limiting part and the limiting piece enclose a limiting space, and when the first pipe fitting is located in the installation cavity, the first supporting body is limited by the limiting space.

10. The coil apparatus as claimed in claim 9, wherein: the limiting space is arranged to be a non-closed annular structure, and an open slot is formed between the oppositely arranged limiting pieces and used for placing the water outlet pipe;

a plurality of reinforcing structures are arranged in the space between the limiting structure and the mounting cavity, one end of each reinforcing structure is connected with the inner wall of the mounting cavity, and the other end of each reinforcing structure is connected with the outer end face of the limiting structure;

the height dimension of the mounting column is smaller than that of the limiting structure;

still be equipped with the reelpipe that the reelpipe tip was placed on the casing and place the chamber, the reelpipe is placed the one end in chamber and is link up with the mounting groove mutually, and the other end sets up to the opening for the derivation of reelpipe.

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