CN218914040U

CN218914040U - Plastic steel composite pipe convenient to install

Info

Publication number: CN218914040U
Application number: CN202223609326.3U
Authority: CN
Inventors: 陈招; 陈国龙; 梁俊辉; 姚鑫; 蔡勇; 牛小会; 韩志乐
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-25
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the technical field of plastic steel composite pipe installation, and discloses a plastic steel composite pipe convenient to install, which comprises a first pipeline, wherein the right end of the first pipeline is movably connected with a first connecting piece, the outer wall of the first connecting piece is provided with an installation device, the installation device comprises a limiting groove fixedly connected with the top of the outer wall of the first connecting piece, a telescopic thin rod II is movably connected with the center of the left end of the inner wall of the limiting groove, a spring II is sleeved on the outer wall of the telescopic thin rod, the inner wall of the limiting groove is close to the upper side of the telescopic thin rod II and is movably connected with the telescopic thin rod I, the right end of the telescopic thin rod II is fixedly connected with a clamping plate, the right end of the first connecting piece is movably connected with a second connecting piece, and the plastic steel composite pipe convenient to install is connected with the second connecting piece through the installation device.

Description

Plastic steel composite pipe convenient to install

Technical Field

The utility model relates to the technical field of plastic steel composite pipe installation, in particular to a plastic steel composite pipe convenient to install.

Background

The steel-plastic composite pipe is produced with seamless steel pipe and welded steel pipe as base pipe and through painting high adhesion, corrosion prevention and food level sanitary polyethylene powder paint or epoxy resin paint on the inner wall.

The existing plastic steel composite pipe is improved, the functionality of the plastic steel composite pipe is enriched, for example, chinese patent with the public number of CN217843029U is granted, the MPP plastic steel composite pipe convenient to install is disclosed, the MPP plastic steel composite pipe convenient to install is characterized in that a plug of one composite pipe main body is inserted into a slot of another composite pipe main body through mutual matching among a pressing strip, an inclined block, an annular groove, a movable threaded pipe and external threads, the movable threaded pipe is rotated to one side close to the inclined block, the movable threaded pipe can press a plurality of pressing strips into the strip-shaped groove, the plug can be pressed into the slot in the process of contacting the inclined surface of the inclined block with the inner side wall of the annular groove, and the butt joint installation of two composite pipe main bodies can be rapidly completed, and the operation is simple and convenient.

However, the device does not correspondingly protect the external connection part in the actual use process, so that the stability of the connection part is poor.

Disclosure of Invention

The utility model aims to provide a plastic steel composite pipe convenient to install so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastic steel composite pipe of easy to assemble, includes pipeline one, pipeline one right-hand member swing joint connecting piece one, connecting piece one outer wall is provided with installation device, installation device includes:

the top of the outer wall of the first connecting piece is fixedly connected with the limiting groove, and the shaft center of the left end of the inner wall of the limiting groove is movably connected with the second telescopic thin rod;

the outer wall of the telescopic thin rod is sleeved with a second spring, the inner wall of the limiting groove is close to the upper side of the telescopic thin rod II and is movably connected with the telescopic thin rod I, and the right end of the telescopic thin rod II is fixedly connected with the clamping plate;

the connecting piece II, connecting piece I right-hand member swing joint connecting piece II, connecting piece II inner wall swing joint pipeline II, the flexible piece of connecting piece outer wall top fixed connection, flexible thin pole I of flexible piece inner wall top fixed connection, flexible thin pole I outer wall cup joints spring I, flexible piece top is provided with spacing ball.

Preferably, the cross section area of the round groove of the limit groove is mutually matched with the cross section area of the limit ball.

Preferably, the left surface of the first connecting piece is provided with a round groove, the area of the round groove is mutually matched with the cross section area of the second connecting piece, and the second connecting piece penetrates through the first connecting piece.

Preferably, the radian of the side wall of the clamping plate is mutually matched with the radian of the side wall of the limiting ball.

Preferably, a condom is arranged on the outer wall of the first pipeline close to the left end of the second connecting piece, the top of the left end of the condom is fixedly connected with a movable groove, and the inner wall of the movable groove is in sliding connection with a sliding block.

Preferably, the top of the sliding block is hinged with a supporting rod, the bottom end of the supporting rod is fixedly connected with a driving block, the left end of the condom is close to one end of the first upper side fixedly connected with a cross rod of the pipeline, the other end of the cross rod is fixedly connected with a fixing block, and the right end of the driving block is fixedly connected with a third spring.

Compared with the prior art, the utility model provides the plastic steel composite pipe convenient to install, which has the following beneficial effects:

1. this plastic steel composite pipe of easy to assemble, in order to install plastic steel composite pipe, its plastic steel composite pipe inside is provided with compound lining system, compound lining system is by two kinds of impervious material closely spread the antiseepage layer that forms together, the antiseepage treatment has been carried out to compound plastic steel pipe inside, make it have good functional, plastic steel composite pipe junction has been reformed transform simultaneously, through the cooperation of connecting piece two with connecting piece one, when connecting piece two, screw thread wall through connecting piece two and screw thread wall of connecting piece one rotate and realize fixed screwing, the spacing ball is tightened up because of the screw thread wall of connecting piece one receives the extrusion in connecting piece one simultaneously makes flexible fine rod and spring one cooperation expansion block, when screwing to appointed place, spacing ball cooperation spacing groove pops out at flexible fine rod one and spring one cooperation expansion block, realize the locking of the rotation of connecting piece one and connecting piece two, simultaneously the cooperation flexible fine rod two and spring two make the spacing ball of its chucking board clamp, make its spacing ball have the locate ability, improved connecting piece one and connecting piece two have good seal nature when making the connecting piece two and connecting piece have good airtight and the compound pipe of installation.

2. This plastic steel composite pipe of easy to assemble, in order to promote the stability of plastic steel composite pipe in junction, be provided with the condom in connecting piece one with connecting piece two departments, the condom plays protection and anti extrusion nature to plastic steel composite pipe junction, the position of slider in the movable groove is adjusted simultaneously, when slider motion to the bottom left end in movable groove, drive the left end that the drive piece motion in the fixed block made the fixed block moved to the fixed block, under the effect of spring three, the fixed block constitutes triangle-shaped with horizontal pole and branch and movable groove, utilize triangle-shaped's stability, make its condom have better stability, the stability of plastic steel composite pipe junction has been enriched.

Drawings

FIG. 1 is a three-dimensional schematic view of the structure of the present utility model;

FIG. 2 is a schematic view in front cross-section of the structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of a structural connector of the present utility model;

FIG. 4 is a schematic top view of the structural connector of the present utility model;

fig. 5 is an enlarged partial view of the area a of the structure of the present utility model.

In the figure: 1. a first pipeline; 2. a second pipeline; 3. a telescopic thin rod I; 4. a first spring; 5. a limit ball; 6. a first connecting piece; 7. a limit groove; 8. a telescopic thin rod II; 9. a second spring; 10. a first telescopic rod; 11. a clamping plate; 12. a fixed block; 13. a driving block; 14. a third spring; 15. a cross bar; 16. a support rod; 17. a movable groove; 18. a slide block; 19. a condom; 20. a telescopic block; 21. and a second connecting piece.

Detailed Description

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a plastic steel composite pipe of easy to assemble, including pipeline one 1, pipeline one 1 right-hand member swing joint connecting piece one 6, connecting piece one 6 outer wall is provided with installation device, installation device includes spacing groove 7, connecting piece one 6 outer wall top fixed connection spacing groove 7, spacing groove 7 inner wall left end axle center department swing joint flexible thin pole two 8, flexible thin pole two 8 outer walls cup joint spring two 9, spacing groove 7 inner wall is close to flexible thin pole two 8 upside swing joint telescopic link one 10, flexible thin pole two 8 right-hand member fixed connection chucking board 11, connecting piece one 6 right-hand member swing joint connecting piece two 21, connecting piece two 21 inner wall swing joint pipeline two 2, connecting piece two 21 outer wall top fixed connection telescopic block 20, telescopic block 20 inner wall top fixed connection flexible thin pole one 3, flexible thin pole one 3 outer walls cup joint spring one 4, telescopic block 20 top is provided with spacing ball 5.

In one embodiment of the utility model, in order to install the plastic steel composite pipe, a composite lining system is arranged in the plastic steel composite pipe, the composite lining system is an impermeable layer formed by closely paving two impermeable materials together, the inside of the composite plastic steel pipe is subjected to impermeable treatment to have good functionality, meanwhile, the joint of the plastic steel composite pipe is modified, through the matching of a connecting piece II 21 and a connecting piece I6, the left surface of the connecting piece I6 is provided with a circular groove, the area of the circular groove is mutually matched with the cross section area of the connecting piece II 21, the connecting piece II 21 penetrates through the connecting piece I6, and when the connecting piece II 21 is connected, the fixed screwing is realized by rotating the threaded wall of the connecting piece II 21 and the threaded wall of the connecting piece I6, meanwhile, the limiting ball 5 is extruded in the first connecting piece 6 due to the threaded wall of the first connecting piece 6, so that the first telescopic thin rod 3 and the first spring 4 are matched with the telescopic block, when the telescopic thin rod is screwed to a designated place, the radian of the side wall of the clamping plate 11 is mutually matched with the radian of the side wall of the limiting ball 5, the cross section area of the circular groove of the limiting groove 7 is mutually matched with the cross section area of the limiting ball 5, the limiting ball 5 is matched with the limiting groove 7 to pop out the telescopic thin rod 3 and the first spring 4, the rotation locking of the first connecting piece 6 and the second connecting piece 21 is realized, meanwhile, the clamping plate 11 is matched with the second telescopic thin rod 8, the second spring 9 and the first telescopic rod 10 to clamp the limiting ball 5 of the clamping plate 11, so that the limiting ball 5 has positioning property, the connection of the first connecting piece 6 and the second connecting piece 21 is improved, and the plastic steel composite pipe has good tightness and installation convenience in connection.

In addition, in order to promote the stability of plastic steel composite pipe in junction, the outer wall of pipeline one is close to the left end of connecting piece two 21 and is provided with condom 19, the top fixed connection movable groove 17 in condom 19 left end, movable groove 17 inner wall sliding connection slider 18, slider 18 top articulated branch 16, branch 16 bottom fixed connection drives piece 13, the one end of pipeline one upside fixed connection horizontal pole 15 is close to the left end of condom 19, the other end fixed connection fixed block 12 of horizontal pole 15, drive piece 13 right-hand member fixed connection spring three 14, be provided with condom 19 in connecting piece one 6 and connecting piece two 21 departments, the position of slider 18 in the movable groove 17 is adjusted simultaneously, slider 18 moves to the bottom left end in movable groove 17, drive branch 16 motion makes the drive piece 13 in the fixed block 12 move to the left end of fixed block 12, under the effect of spring three 14, fixed block 12 and branch 15 and movable groove 17 constitute triangle-shaped, utilize triangle-shaped's stability, make its condom 19 have better stability, the plastic steel composite pipe junction has been enriched.

In the utility model, in order to install the plastic steel composite pipe, a composite lining layer system is arranged in the plastic steel composite pipe, the composite lining layer system is an impermeable layer formed by tightly paving two impermeable materials together, the inside of the composite plastic steel pipe is subjected to impermeable treatment to ensure that the composite plastic steel pipe has good functionality, meanwhile, the joint of the plastic steel composite pipe is modified, when the connecting piece two 21 is connected, the fixed screwing is realized by the rotation of the threaded wall of the connecting piece two 21 and the threaded wall of the connecting piece one 6, meanwhile, the limit ball 5 is extruded in the connecting piece one 6 by the threaded wall of the connecting piece one 6 to ensure that the telescopic thin rod one 3 is matched with the spring one 4, when the plastic steel composite pipe is screwed to a designated place, the limit ball 5 is matched with the limit groove 7 to pop up in the telescopic thin rod one 3 and the spring one 4, the rotation locking of the first connecting piece 6 and the second connecting piece 21 is realized, the clamping plate 11 is matched with the telescopic thin rod 8, the spring 9 and the telescopic rod 10 to clamp the limiting ball 5 of the clamping plate 11, the limiting ball 5 has positioning property, the connection of the first connecting piece 6 and the second connecting piece 21 is improved, the plastic steel composite pipe has good tightness and installation convenience during connection, in order to improve the stability of the plastic steel composite pipe at the connection position, the safety sleeve 19 is arranged at the connection position of the first connecting piece 6 and the second connecting piece 21, the safety sleeve 19 protects and resists extrusion of the plastic steel composite pipe connection position, the position of the sliding block 18 in the movable groove 17 is regulated, when the sliding block 18 moves to the left end at the bottom of the movable groove 17, the supporting rod 16 is driven to move to the left end of the fixed block 12, the driving block 13 in the fixed block 12 is driven, under the action of the spring III 14, the fixed block 12, the cross rod 15, the supporting rod 16 and the movable groove 17 form a triangle, and the stability of the triangle is utilized to ensure that the condom 19 has better stability, thereby enriching the stability of the joint of the plastic steel composite pipe.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a plastic steel composite pipe of easy to assemble, includes pipeline one (1), pipeline one (1) right-hand member swing joint connecting piece one (6), its characterized in that: the outer wall of the first connecting piece (6) is provided with a mounting device, and the mounting device comprises: the top of the outer wall of the first connecting piece (6) is fixedly connected with the limiting groove (7), and the shaft center of the left end of the inner wall of the limiting groove (7) is movably connected with the second telescopic thin rod (8); the outer wall of the telescopic thin rod II (8) is sleeved with the spring II (9), the inner wall of the limiting groove (7) is close to the upper side of the telescopic thin rod II (8) and is movably connected with the telescopic rod I (10), and the right end of the telescopic thin rod II (8) is connected with the clamping plate (11); the connecting piece II (21), connecting piece II (21) are connected to connecting piece II (6) right-hand member swing joint, connecting piece II (21) inner wall swing joint pipeline II (2), connecting piece II (21) outer wall top fixed connection telescopic block (20), telescopic block (20) inner wall top fixed connection telescopic thin pole I (3), telescopic thin pole I (3) outer wall cup joints spring I (4), telescopic block (20) top is provided with spacing ball (5).

2. The plastic steel composite pipe convenient to install according to claim 1, wherein: the cross section area of the round groove of the limit groove (7) is mutually matched with the cross section area of the limit ball (5).

3. The plastic steel composite pipe convenient to install according to claim 1, wherein: the left surface of the first connecting piece (6) is provided with a round groove, the area of the round groove is matched with the cross section area of the second connecting piece (21), and the second connecting piece (21) penetrates through the first connecting piece (6).

4. The plastic steel composite pipe convenient to install according to claim 1, wherein: the radian of the side wall of the clamping plate (11) is mutually matched with the radian of the side wall of the limit ball (5).

5. The plastic steel composite pipe convenient to install according to claim 1, wherein: the outer wall of the first pipeline (1) is close to the left end of the second connecting piece (21) and is provided with a condom (19), the top of the left end of the condom (19) is fixedly connected with a movable groove (17), and the inner wall of the movable groove (17) is connected with a sliding block (18) in a sliding mode.

6. The plastic steel composite pipe convenient to install according to claim 5, wherein: the top of the sliding block (18) is hinged with the supporting rod (16), the bottom end of the supporting rod (16) is fixedly connected with the driving block (13), the left end of the condom (19) is close to one end of the cross rod (15) fixedly connected with the upper side of the first pipeline (1), the other end of the cross rod (15) is fixedly connected with the fixing block (12), and the right end of the driving block (13) is fixedly connected with the third spring (14).