CN216279893U

CN216279893U - Glass fiber reinforced plastic composite pipeline convenient to connect

Info

Publication number: CN216279893U
Application number: CN202122576250.8U
Authority: CN
Inventors: 崔昌瑞; 赵得智
Original assignee: Jiangsu Zhongcheng Composite Material Co ltd
Current assignee: Jiangsu Zhongcheng Composite Material Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-12
Anticipated expiration: 2031-10-25

Abstract

The utility model provides a glass fiber reinforced plastic composite pipeline convenient to connect, and relates to the technical field of glass fiber reinforced plastic composite pipelines. Including A pipe, connecting pipe and B pipe, A pipe and B pipe are inserted respectively and are established the both ends of connecting pipe, the connecting pipe middle part is equipped with rotates the head, it has the bull stick to rotate the head rigid coupling, the one end rigid coupling that the bull stick kept away from the rotation head has second skewed tooth bevel gear, second skewed tooth bevel gear both sides all mesh has first skewed tooth bevel gear, the equal rigid coupling of one side that second skewed tooth bevel gear was kept away from to first skewed tooth bevel gear has the threaded rod, threaded rod and A pipe, the coaxial setting of B pipe and threaded connection have the sleeve, the sleeve is equipped with the backup pad along circumference. The utility model has reasonable structure, simple operation, convenient connection and high stability.

Description

Glass fiber reinforced plastic composite pipeline convenient to connect

Technical Field

The utility model provides a glass fiber reinforced plastic composite pipeline convenient to connect, and relates to the technical field of glass fiber reinforced plastic composite pipelines.

Background

The glass fiber reinforced plastic composite pipeline is used as a pipeline made of fiber reinforced plastics, and is widely applied to the building industry, the chemical industry, the automobile industry and the like due to excellent performance. When the existing glass fiber reinforced plastic composite pipeline is used, in order to improve the stability and the tightness of pipeline connection, the installation and the connection between the pipelines are complex, so that a large amount of manpower and material resources are consumed, and the manpower cost and the economic cost of the use of the glass fiber reinforced plastic composite pipeline are increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides the glass fiber reinforced plastic composite pipeline which is convenient to connect, has a reasonable structure, is simple to operate, is convenient to connect and has high stability.

The utility model provides a glass fiber reinforced plastic composite pipeline convenient to connect, which comprises an A pipe, a connecting pipe and a B pipe, wherein the A pipe and the B pipe are respectively inserted at two ends of the connecting pipe, the middle part of the connecting pipe is provided with a rotating head, the rotating head is fixedly connected with a rotating rod, the rotating rod radially penetrates through the pipe wall of the connecting pipe along the connecting pipe and extends into the connecting pipe, one end of the rotating rod, far away from the rotating head, is fixedly connected with a second helical bevel gear, two sides of the second helical bevel gear are respectively engaged with a first helical bevel gear, one side of the first helical bevel gear, far away from the second helical bevel gear, is fixedly connected with a threaded rod, the threaded rod is coaxially arranged with the A pipe and the B pipe and is in threaded connection with a sleeve, the sleeve is circumferentially provided with a supporting plate, two sides of the supporting plate are hinged with the outer wall of the sleeve through connecting rods, one side of the supporting plate, far away from the first helical bevel gear, is fixedly connected with a sliding block, and is connected with a guide rod in a sliding manner, one end of the guide rod is attached to the inner wall of the pipe A, the other end of the guide rod is fixedly connected with a connecting ring, and the connecting ring is rotatably connected with the threaded rod through a bearing.

The pipe A and the pipe B comprise a corrosion-resistant layer, a pipe body and a wear-resistant layer from inside to outside.

And the guide rod is provided with a sliding groove matched with the sliding block.

The connecting pipe is internally provided with a first positioning concave table matched with the end parts of the pipe A and the pipe B, and a sealing ring is clamped between the first positioning concave table and the pipe A and the pipe B.

The pipe A and the pipe B are both fixedly connected with snap rings, a second positioning concave platform matched with the snap rings is arranged in the connecting pipe, the snap rings are fixedly connected with protrusions along the circumferential direction, grooves matched with the protrusions are formed in the side walls of the second positioning concave platforms, and bolt holes matched with each other are formed in the radial direction of the snap rings and the second positioning concave platforms.

And a friction plate is fixedly connected to one side of the supporting plate, which is far away from the sleeve.

And one end of the guide rod, which is far away from the connecting ring, is fixedly connected with a rubber pad.

And a cross groove is formed in one side of the rotating head, which is far away from the rotating rod.

The utility model has the beneficial effects that:

the utility model provides a glass fiber reinforced plastic composite pipeline convenient to connect, which has the advantages that the wear-resisting layer is arranged outside the pipeline body, so that the wear-resisting property of the pipeline is improved, and the corrosion resistance of the pipeline body is improved by arranging the corrosion-resisting layer inside the pipeline body, so that the service life of the pipeline is prolonged, the replacement times are reduced, and the use cost is saved; the rotating head drives the rotating rod to rotate, the rotating rod drives the second helical bevel gear to rotate, the second helical bevel gear drives the first helical bevel gear to rotate, so that the threaded rod is driven to rotate, the threaded rod rotates to push the sleeve to move towards the direction of the guide rod, so that the supporting plate is attached to and extruded on the pipe wall, and quick connection is realized; the sealing performance of the pipeline connection is improved through the sealing ring; the contact stability of the supporting plate and the inner wall of the pipeline is improved through the friction plate; the stability of the connection of the pipeline is improved through the clamping of the end part of the pipeline and the first positioning concave table and the clamping of the clamping ring and the second positioning concave table; the bolt hole on connecting pipe and the snap ring can make connecting pipe and snap ring pass through the bolt fastening, further promotes stability.

Drawings

Fig. 1 is a schematic view of the overall structure of a glass fiber reinforced plastic composite pipeline convenient for connection according to the present invention.

FIG. 2 is a cross-sectional view of a glass fiber reinforced plastic composite pipe for easy connection according to the present invention.

(1, A pipe; 2, guide rod; 3, chute; 4, connecting ring; 5, bearing; 6, threaded rod; 7, connecting rod; 8, rubber pad; 9, wear-resistant layer; 10, pipe body; 11, corrosion-resistant layer; 12, friction plate; 13, support plate; 14, snap ring; 15, seal ring; 16, first helical bevel gear; 17, second helical bevel gear; 18, sleeve; 19, slider; 20, B pipe; 21, rotating rod; 22, rotating head; 23, first positioning concave platform; 24, connecting pipe; 25, second positioning concave platform; 26, bolt hole; 27, protrusion)

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 and 2, the utility model provides a glass fiber reinforced plastic composite pipeline convenient for connection, which comprises an a pipe 1, a connecting pipe 24 and a B pipe 20, wherein the a pipe 1 and the B pipe 20 are respectively inserted at two ends of the connecting pipe 24, a rotating head 22 is arranged at the middle part of the connecting pipe 24, the rotating head 22 is fixedly connected with a rotating rod 21, the rotating rod 21 radially penetrates through the pipe wall of the connecting pipe 24 along the connecting pipe 24 and extends into the connecting pipe 24, one end of the rotating rod 21 far away from the rotating head 22 is fixedly connected with a second bevel gear 17, two sides of the second bevel gear 17 are respectively engaged with a first bevel gear 16, one side of the first bevel gear 16 far away from the second bevel gear 17 is fixedly connected with a threaded rod 6, the threaded rod 6 is coaxially arranged with the a pipe 1 and the B pipe 20 and is in threaded connection with a sleeve 18, the sleeve 18 is circumferentially provided with a support plate 13, two sides of the support plate 13 are hinged with the outer wall of the sleeve 18 through a connecting rod 7, one side rigid coupling that first skewed tooth bevel gear 16 was kept away from to backup pad 13 has slider 19, slider 19 sliding connection has

guide bar

2, 2 one end of guide bar and the laminating of A pipe 1 inner wall, the other end rigid coupling have go-between 4, go-between 4 is connected with threaded rod 6 rotation through being equipped with bearing 5.

The pipe A1 and the pipe B20 comprise a corrosion-resistant layer 11, a pipe body 10 and a wear-resistant layer 9 from inside to outside.

In the utility model, the guide rod 2 is provided with a sliding chute 3 matched with the sliding block 19.

In the utility model, a first positioning concave table 23 matched with the end parts of the A pipe 1 and the B pipe 20 is arranged in the connecting pipe 24, and a sealing ring 15 is clamped between the first positioning concave table 23 and the A pipe 1 and the B pipe 20.

In the utility model, the outside of the pipe A1 and the outside of the pipe B20 are both fixedly connected with a clamping ring 14, a second positioning concave platform 25 matched with the clamping ring 14 is arranged in the connecting pipe 24, the clamping ring 14 is fixedly connected with a bulge 27 along the circumferential direction, the side wall of the second positioning concave platform 25 is provided with a groove matched with the bulge 27, and the clamping ring 14 and the second positioning concave platform 25 are provided with bolt holes 26 matched with each other along the radial direction.

The friction plate 12 is fixedly connected to one side of the supporting plate 13 far away from the sleeve 18.

In the utility model, a rubber pad 8 is fixedly connected to one end of the guide rod 2 far away from the connecting ring 4.

In the utility model, a cross-shaped groove is formed on one side of the rotating head 22 far away from the rotating rod 21.

The working principle is as follows: when the pipe joint is used, the end parts of the pipe A1 and the pipe B20 which need to be connected are sleeved with the sealing rings 15, then the ends of the pipe A1 and the pipe B20 which are sleeved with the sealing rings 15 are respectively inserted into the two ends of the connecting pipe 24, so that the end parts of the pipe A1 and the pipe B20 are clamped with the first positioning concave table 23, the clamping ring 14 is clamped with the second positioning concave table 25, and the top part of the guide rod 2 is attached to the inner walls of the pipe A1 and the pipe B20. Drive rotor 22 through electric screwdriver and rotate, rotor 22 drives second skewed tooth bevel gear 17 through bull stick 21 and rotates, second skewed tooth bevel gear 17 drives first skewed tooth bevel gear 16 and rotates, thereby it rotates to drive threaded rod 6, threaded rod 6 rotates and makes sleeve 18 along 6 axial displacement of threaded rod, when sleeve 18 removes to keeping away from first skewed tooth bevel gear 16 direction, will promote backup pad 13 through connecting rod 7 and remove until with A pipe 1 to the direction of keeping away from threaded rod 6, the laminating of 20 inner walls of B pipe, to A pipe 1, the inner wall of B pipe 20 extrudees, thereby realize A pipe 1, the high-speed joint of B pipe 20. Under the condition that the requirement on stability is higher, the connecting pipe 24 and the clamping ring 14 can be fastened through a bolt, and the stability is further improved.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a compound pipeline of glass steel convenient to connect which characterized in that: the pipe joint comprises an A pipe (1), a connecting pipe (24) and a B pipe (20), wherein the A pipe (1) and the B pipe (20) are respectively inserted at two ends of the connecting pipe (24), a rotating head (22) is arranged in the middle of the connecting pipe (24), a rotating rod (21) is fixedly connected with the rotating head (22), the rotating rod (21) radially penetrates through the pipe wall of the connecting pipe (24) along the connecting pipe (24) and extends into the connecting pipe (24), a second helical bevel gear (17) is fixedly connected at one end, far away from the rotating head (22), of the rotating rod (21), first helical bevel gears (16) are respectively meshed at two sides of the second helical bevel gear (17), a threaded rod (6) is fixedly connected at one side, far away from the second helical bevel gears (17), of the threaded rod (6) is coaxially arranged with the A pipe (1) and the B pipe (20) and is in threaded connection with a sleeve (18), sleeve (18) are equipped with backup pad (13) along circumference, backup pad (13) both sides are articulated with sleeve (18) outer wall through being equipped with connecting rod (7), one side rigid coupling that first skewed tooth bevel gear (16) was kept away from in backup pad (13) has slider (19), slider (19) sliding connection has guide bar (2), guide bar (2) one end and laminating of A pipe (1) inner wall, other end rigid coupling have go-between (4), go-between (4) are connected with threaded rod (6) rotation through being equipped with bearing (5).

2. The easy-to-connect glass fiber reinforced plastic composite pipe as claimed in claim 1, wherein: the pipe A (1) and the pipe B (20) comprise a corrosion-resistant layer (11), a pipe body (10) and an abrasion-resistant layer (9) from inside to outside.

3. The easy-to-connect glass fiber reinforced plastic composite pipe as claimed in claim 1, wherein: the guide rod (2) is provided with a sliding groove (3) matched with the sliding block (19).

4. The easy-to-connect glass fiber reinforced plastic composite pipe as claimed in claim 1, wherein: the connecting pipe (24) is internally provided with a first positioning concave table (23) matched with the end parts of the pipe A (1) and the pipe B (20), and a sealing ring (15) is clamped between the first positioning concave table (23) and the pipe A (1) and the pipe B (20).

5. The easy-to-connect glass fiber reinforced plastic composite pipe as claimed in claim 1, wherein: a pipe (1), B pipe (20) all the rigid coupling outward have snap ring (14), it has second location concave station (25) with snap ring (14) assorted to open in connecting pipe (24), snap ring (14) have protruding (27) along the circumference rigid coupling, second location concave station (25) lateral wall is opened there is the recess with protruding (27) assorted, snap ring (14) have bolt hole (26) that match each other along radially opening with second location concave station (25).

6. The easy-to-connect glass fiber reinforced plastic composite pipe as claimed in claim 1, wherein: and a friction plate (12) is fixedly connected to one side of the support plate (13) far away from the sleeve (18).

7. The easy-to-connect glass fiber reinforced plastic composite pipe as claimed in claim 1, wherein: and a rubber pad (8) is fixedly connected to one end, far away from the connecting ring (4), of the guide rod (2).

8. The easy-to-connect glass fiber reinforced plastic composite pipe as claimed in claim 1, wherein: one side of the rotating head (22) far away from the rotating rod (21) is provided with a cross groove.