CN219912134U - Pipeline with connecting structure - Google Patents

Abstract

The utility model discloses a pipeline with a connecting structure, which relates to the technical field of pipeline connection and comprises a first pipeline and a second pipeline which are adjacent, wherein an abutting disc is coaxially arranged on the outer wall of one end of the first pipeline, which is close to the second pipeline, a rotating disc is coaxially and rotatably connected on the outer wall of one end of the second pipeline, which is close to the first pipeline, a movable plate which extends towards the second pipeline is arranged on the outer wall of the abutting disc, an abutting plate opposite to the abutting disc is arranged at one end of the movable plate, which is far away from the abutting disc, a penetrating hole for the movable plate and the abutting plate to jointly penetrate is arranged on the rotating disc, an arc-shaped groove for the movable plate to slide along the circumferential direction of the rotating disc is also arranged on the rotating disc, the arc-shaped groove is communicated with the penetrating hole, and a driving piece for driving the abutting plate to move towards the direction away from the rotating disc is arranged at one end of the arc-shaped groove, which is far away from the penetrating hole. The utility model can improve the connection tightness between pipelines.

Description

Pipeline with connecting structure

Technical Field

The utility model relates to the technical field of pipeline connection, in particular to a pipeline with a connecting structure.

Background

When the pipeline is laid into a line, a plurality of pipelines are spliced together, and two adjacent pipelines are connected by a connecting structure.

The Chinese patent document with the prior publication number of CN215568664U discloses a fixed connecting piece for gas pipeline laying, which comprises a first arc plate and a second arc plate, wherein the end parts of the first arc plate and the second arc plate are opposite and are respectively provided with a tight pressing plate, and a fastening bolt and a nut for connecting the two tight pressing plates are arranged between the two opposite tight pressing plates.

In the process of implementing the present utility model, the inventor finds that at least the following problems exist in the technology, and the connecting piece is clamped with two adjacent pipelines through the first arc plate and the second arc plate, so that a gap may still be left between the two adjacent pipelines, and the risk of leakage of gas or liquid between the pipelines exists.

Disclosure of Invention

In order to improve the connection tightness between pipelines, the utility model provides a pipeline with a connection structure.

The utility model provides a pipeline with a connecting structure, which adopts the following technical scheme:

the utility model provides a take connection structure's pipeline, includes adjacent first pipeline and second pipeline, coaxial being provided with the butt dish on the one end outer wall that first pipeline is close to the second pipeline, coaxial rotation is connected with the rolling disc on the one end outer wall that the second pipeline is close to first pipeline, be provided with the fly leaf that extends to being close to the second pipeline on the butt dish outer wall, the one end that the butt dish was kept away from to the fly leaf is provided with the butt board relative with the butt dish, be provided with the perforation hole that supplies fly leaf and butt board to wear jointly to establish on the rolling disc, still be provided with the arc wall that supplies the fly leaf to follow rolling disc circumference gliding on the rolling disc, the arc wall communicates with the perforation hole, just the rolling disc is provided with the drive butt board to the driving piece that keeps away from the rolling disc direction at the one end that the perforation hole was kept away from to the arc wall.

Through adopting above-mentioned technical scheme, wear to establish the hole with butt board and fly leaf, rotate the rotor disk and make the fly leaf get into the arc wall for first pipeline and second pipe connection, when the driving piece drove the butt board to keeping away from the rotor disk direction and remove, can drive first pipeline and second pipeline and prop tightly, thereby can improve the compactness of being connected between the pipeline.

Optionally, the rotating disc is provided with a rotation stopping plate for the abutting plate to abut on at one side of the hinge plate far away from the penetrating hole.

Through adopting above-mentioned technical scheme, the rotation stopping board can be fast to fly leaf and butt board location for fly leaf and butt board are difficult for rotating excessively.

Optionally, the driving piece is including articulating in the hinged plate that the pivot deviates from butt dish one end, works as the butt board is opposite with the hinged plate, the hinged plate is located between butt board and the pivot, and works as when the one end that the hinged plate kept away from the pin joint rotates to butt tightly on the butt board, first pipeline and second pipeline support tightly each other, just be provided with the restriction piece on the hinged plate, the restriction piece is used for restricting the hinged plate and supports and continue to rotate after tightly supporting the board.

Through adopting above-mentioned technical scheme, rotate the hinge joint was kept away from to the butt joint board to the one end of hinge joint, can drive butt joint board to keeping away from the steering wheel direction and remove to drive first pipeline and second pipeline butt tightly.

Optionally, the restriction piece is including sliding the grafting in the articulated slab and keeping away from the slip pole of stopping rotating board one side, be provided with the gliding groove that slides of confession slip pole on the articulated slab, the restriction piece is still including rotating the first pole of connecting in the one end that the slip pole kept away from stopping rotating board to and set up in the second pole of the one end that the slip pole was kept away from to first pole, articulated slab, first pole and second pole can enclose jointly and become the spacing chamber that is used for supplying the butt plate grafting, just be provided with the spring that is used for driving the slip pole to being close to butt plate direction motion between articulated slab and the slip pole.

Through adopting above-mentioned technical scheme, the confession butt joint board grafting spacing chamber that first pole and second pole formed jointly can restrict the hinged plate and rotate after supporting tightly in the butt joint board for the connection of first pipeline and second pipeline is more stable, and the spring makes the pole of sliding be difficult for breaking away from the groove of sliding.

Optionally, the one side that the rotation stopping board is close to the hole of wearing to establish is provided with the screw rod, the one end that the first pole was kept away from to the second pole rotates and is connected with the thread bush, works as the butt board is pegged graft to spacing intracavity, the thread bush can with screw rod threaded connection.

Through adopting above-mentioned technical scheme, thread bush and screw rod threaded connection can restrict the second pole to keeping away from the screw rod direction and remove to restrict the removal of pole that slides, thereby further improve the stability of articulated slab.

Optionally, the outer wall that the first pole one end was kept away from to the pole that slides is provided with the guide block, be provided with on the sliding groove inner wall and supply the gliding guide slot of guide block, the extending direction of guide slot is on a parallel with the length extending direction of pole that slides.

Through adopting above-mentioned technical scheme, the sliding rod can drive the guide block and remove in the guide way when the inslot that slides removes to the restriction sliding rod rotates when sliding, makes the difficult distortion of spring.

Optionally, the second pipeline is provided with the spacing ring on the end wall that is close to first pipeline coaxially, be provided with the spacing annular that supplies the spacing ring grafting on the first pipeline end wall coaxially.

Through adopting above-mentioned technical scheme, the spacing ring is pegged graft to spacing annular can be convenient for the coaxial coupling of first pipeline and second pipeline.

Optionally, a rotating groove is coaxially arranged on the outer wall of the second pipeline, and a rotating ring which is rotationally connected in the rotating groove is coaxially arranged on the inner wall of the rotating disc.

By adopting the technical scheme, the rotating ring rotates in the rotating groove, so that the rotating disc is limited to axially move along the second pipeline.

In summary, the present utility model includes at least one of the following beneficial effects:

1. the movable plate and the abutting plate penetrate through the penetrating holes, the rotating disc is rotated to enable the movable plate to enter the arc-shaped groove, and the abutting plate is driven to move in the direction away from the rotating disc by the driving piece, so that the first pipeline and the second pipeline are driven to be connected and abutted, and the connection tightness between the pipelines can be improved;

2. through with support the board card and go into between first pole and the second pole for support the articulated slab of tight support board and be difficult for rotating at will, thereby improve the stability of articulated slab, make the first pipeline more stable with the second pipeline connection.

Drawings

Fig. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic diagram of an explosive structure of the present embodiment;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2.

Reference numerals illustrate: 1. a first pipe; 2. a second pipe; 3. an abutment plate; 4. a rotating disc; 5. a movable plate; 6. an abutting plate; 7. penetrating holes; 8. an arc-shaped groove; 9. a driving member; 91. a hinged plate; 10. a rotation stopping plate; 11. a restriction member; 111. a sliding rod; 112. a first lever; 113. a second lever; 12. a slip groove; 13. a spacing cavity; 14. a spring; 15. a screw; 16. a thread sleeve; 17. a guide block; 18. a guide groove; 19. a limiting ring; 20. a limit ring groove; 21. a rotating groove; 22. and rotating the ring.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a pipeline with a connecting structure. Referring to fig. 1, the pipe with the connection structure includes adjacent first and second pipes 1 and 2, the first and second pipes 1 and 2 are hollow cylindrical structures, and the inner and outer diameters of the first pipe 1 are equal to those of the second pipe 2.

Referring to fig. 1 and 2, an abutment disc 3 is coaxially fixed on the outer wall of the first pipeline 1, a rotating disc 4 is coaxially connected to the outer wall of the second pipeline 2 in a rotating manner, the end face, close to the second pipeline 2, of the abutment disc 3 is flush with the end face, close to the second pipeline 2, of the first pipeline 1, and the end face, close to the first pipeline 1, of the rotating disc 4 is flush with the end face, close to the first pipeline 1, of the second pipeline 2. The abutting disc 3 and the rotating disc 4 are of disc-shaped structures, and the outer diameters of the abutting disc 3 and the rotating disc 4 are equal. When the ends of the first pipe 1 and the second pipe 2 close to each other are closely abutted, the abutting plate 3 and the rotating plate 4 are closely abutted to each other.

Referring to fig. 2, a rotating ring 22 is coaxially fixed on the inner wall of the rotating disc 4, a rotating groove 21 adapted to the rotating ring 22 is coaxially provided on the outer wall of the second pipe 2, and the rotating ring 22 is coaxially and rotatably connected to the second pipe 2 through the rotating groove 21, so that the rotating disc 4 is not easy to move axially along the second pipe 2. And for ease of assembly, the rotating disc 4 and the rotating ring 22 are each spliced in half.

Referring to fig. 1 and 2, a movable plate 5 extending toward the rotary disk 4 is fixed to an outer wall of the abutting disk 3 near one end of the rotary disk 4, and an extending direction of the movable plate 5 is parallel to an axial direction of the first pipe 1. The movable plate 5 is fixed with the butt plate 6 away from the one end of butt dish 3, and the extending direction of butt plate 6 is perpendicular to the axis direction of first pipeline 1, and the one end that butt plate 6 kept away from movable plate 5 extends to the axis of first pipeline 1 for butt plate 6 is relative with butt dish 3. Both the movable plate 5 and the abutting plate 6 are provided with two along the circumferential direction of the abutting plate 3.

Referring to fig. 1 and 2, the rotary disk 4 is provided with a penetrating hole 7 opposite to the movable plate 5 and the abutting plate 6, and when the first pipe 1 and the second pipe 2 are coaxially arranged, the movable plate 5 and the abutting plate 6 can penetrate through the rotary disk 4 from the penetrating hole 7. The rotating disc 4 is also coaxially provided with an arc-shaped groove 8 communicated with the penetrating hole 7, and the arc-shaped groove 8 penetrates through the two surfaces, close to and far away from the abutting disc 3, of the rotating disc 4. The arc-shaped groove 8 is used for the movable plate 5 to slide along the circumferential direction of the rotating disc 4, and the movable plate 5 is of an arc-shaped structure which is adaptive to the radian of the arc-shaped groove 8.

When the movable plate 5 and the abutting plate 6 pass through the rotating disc 4 through the penetrating hole 7, the rotating disc 4 enables the movable plate 5 to be scratched into the arc-shaped groove 8, and the abutting plate 6 and the penetrating hole 7 can be staggered.

Referring to fig. 2 and 3, the rotating disc 4 is fixed with a rotation stopping plate 10 extending away from the abutting disc 3 on the outer wall of one end away from the abutting disc 3, and the rotation stopping plate 10 is located at one end of the arc-shaped groove 8 away from the penetrating hole 7 and corresponds to the penetrating hole 7 one by one. When the rotating disc 4 rotates to the end, far away from the through hole 7, of the arc-shaped groove 8, of the movable plate 5, the side wall of the abutting plate 6 abuts against the rotation stopping plate 10, so that the movable plate 5 is limited to continue to rotate along the arc-shaped groove 8. The rotating disc 4 is provided with a driving piece 9 at one side of the rotation stopping plate 10, which is close to the opposite penetrating hole 7, and the driving piece 9 is used for driving the abutting plate 6 to move away from the rotating disc 4, so that the abutting plate 6 drives the abutting disc 3 to abut against the rotating disc 4, and the first pipeline 1 is driven to abut against the second pipeline 2.

Referring to fig. 3 and 4, the driving member 9 includes a hinge plate 91 hinged to the side of the rotating disk 4 facing away from the abutting disk 3 by a pin. The hinge plate 91 is located on the side of the rotation stop plate 10 near the through hole 7 and on the side of the arc-shaped groove 8 near the rotation ring 22. When the abutting plate 6 abuts against the rotation stopping plate 10, the hinge plate 91 is located in a cavity defined by the movable plate 5, the abutting plate 6 and the rotating disc 4. The hinge plate 91 is rotated in a direction approaching the abutting plate 6 at an end of the hinge point, and the abutting plate 6 is driven to gradually move in a direction away from the rotating disk 4 by contacting the hinge plate 91 of the abutting plate 6.

When the connecting line between the hinge point of the hinge plate 91 and the end of the hinge plate 91 away from the hinge point is parallel to the axis of the second duct 2, the end of the hinge plate 91 away from the hinge point abuts against the abutting plate 6, and the abutting plate 3 abuts against the rotating plate 4, so that the first duct 1 abuts against the second duct 2.

Referring to fig. 3 and 4, in order to make the hinge plate 91 hard to rotate after abutting against the abutting plate 6, a limiter 11 is provided on the hinge plate 91 to limit the hinge plate 91 from continuing to rotate after abutting against the abutting plate 6. The limiting piece 11 comprises a sliding rod 111 which is connected to one side of the hinge plate 91 far away from the rotation stopping plate 10 in a sliding mode, the sliding rod 111 is of a cylindrical structure, the axial direction and the sliding direction of the sliding rod 111 are perpendicular to the rotating direction of the hinge plate 91, and a sliding groove 12 for the sliding rod 111 to slide is formed in one side of the hinge plate 91 away from the rotation stopping plate 10.

Referring to fig. 3 and 4, the limiting member 11 further includes a first rod 112 rotatably connected to an outer wall of an end of the sliding rod 111 remote from the rotation stop plate 10 through a bearing, and a second rod 113 fixed to an end of the first rod 112 remote from the sliding rod 111, and the first rod 112 and the second rod 113 are both in a rectangular square structure. The length extending direction of the first rod 112 is perpendicular to the length extending direction of the sliding rod 111, the length extending direction of the second rod 113 is perpendicular to the length extending direction of the first rod 112, one end of the second rod 113 away from the first rod 112 extends towards the direction close to the rotation stopping plate 10, and the first rod 112 drives the second rod 113 to rotate together around the axis of the sliding rod 111.

When the hinge plate 91 abuts against the abutting plate 6, the sliding rod 111 slides in a direction away from the rotation stopping plate 10, the second rod 113 rotates to be opposite to the abutting plate 6, and then the sliding rod 111 slides in a direction close to the rotation stopping plate 10, so that the second rod 113 can be driven to abut against the outer wall of the abutting plate 6 on one side away from the abutting plate 3, and the hinge plate 91, the first rod 112 and the second rod 113 are jointly enclosed to form a limiting cavity 13 for the abutting plate 6 to be inserted. When the abutment plate 6 is engaged with the limiting cavity 13, the hinge plate 91 can be limited from rotating.

Referring to fig. 3 and 4, a spring 14 is installed between one end of the sliding rod 111, which is close to the rotation stopping plate 10, and the inner wall of the sliding groove 12, one end of the spring 14 is fixedly connected with the inner wall of the sliding groove 12, and the other end of the spring 14 is fixedly connected with one end of the sliding rod 111, which is close to the rotation stopping plate 10. When the first rod 112 abuts against the side wall of the hinge plate 91, the spring 14 is in a stretched state, so that when the first rod 112 and the second rod 113 are enclosed on the abutting plate 6, the spring 14 can drive the first rod 112 to abut against the abutting plate 6.

Referring to fig. 3 and 4, further, a screw rod 15 is fixed on one surface of the rotation stopping plate 10 near the through hole 7, the axis of the screw rod 15 is parallel to the end surface of the rotating disc 4, and a gap for the abutting plate 6 to move is formed between the screw rod 15 and the rotating disc 4, so that the screw rod 15 cannot block the abutting plate 6. The end of the second rod 113 away from the first rod 112 is rotatably connected with a threaded sleeve 16 through a bearing, and the axial direction of the threaded sleeve 16 is parallel to the length extending direction of the second rod 113.

When the second rod 113 abuts against the surface of the abutting plate 6 away from the abutting plate 3 and gradually moves towards the direction approaching the rotation stopping plate 10, the threaded sleeve 16 can be gradually screwed on the outer wall of the screw 15 until the first rod 112 abuts against the side wall of the abutting plate 6, so that the first rod 112 and the second rod 113 are limited to move towards the direction away from the screw 15.

Referring to fig. 4, in order to improve stability when the sliding rod 111 moves, two guide blocks 17 are symmetrically fixed on an outer wall of one end of the sliding rod 111 away from the first rod 112, guide grooves 18 for sliding the guide blocks 17 are symmetrically formed on an inner wall of the sliding groove 12, the guide grooves 18 correspond to the guide blocks 17 one by one, and a length extending direction of the guide grooves 18 is parallel to an axial direction of the sliding rod 111, so that the sliding rod 111 cannot rotate when sliding in the sliding groove 12.

Referring to fig. 1 and 2, a stop collar 19 is coaxially fixed to an end wall of the second pipe 2 adjacent to the first pipe 1, an inner diameter of the stop collar 19 is larger than an inner diameter of the second pipe 2, and an outer diameter of the stop collar 19 is smaller than an outer diameter of the second pipe 2. The end wall, close to the second pipeline 2, of the first pipeline 1 is coaxially provided with a limiting ring groove 20 for inserting a limiting ring 19, and when the limiting ring 19 is inserted into the limiting ring groove 20, the first pipeline 1 and the second pipeline 2 are coaxially arranged.

The implementation principle of the pipeline with the connecting structure in the embodiment of the utility model is as follows: the limiting ring 19 is inserted into the limiting ring groove 20, and the movable plate 5 and the abutting plate 6 penetrate through the penetrating hole 7, so that the first pipeline 1 and the second pipeline 2 are coaxially connected. The rotating disc 4 is then rotated so that the movable plate 5 and the side wall of the abutment plate 6 are jointly abutted to the rotation stopping plate 10. And then the sliding rod 111 is pulled out of the sliding groove 12, one end of the hinged plate 91 away from the hinge point is rotated to be abutted against the abutting plate 6, so that the rotating disc 4 and the abutting disc 3 can be driven to be abutted against each other, after the hinged plate 91 abuts against the abutting plate 6, the first rod 112 drives the second rod to rotate until the threaded sleeve 16 faces the screw rod 15, the threaded sleeve 16 is in threaded connection with the outer wall of the screw rod 15, the abutting plate 6 is clamped between the first rod 112 and the second rod 113, and the rotation of the hinged plate 91 is limited, so that the first pipeline 1 and the second pipeline 2 are stably and tightly connected.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a take connection structure's pipeline which characterized in that: including adjacent first pipeline (1) and second pipeline (2), first pipeline (1) is close to coaxial being provided with butt dish (3) on the one end outer wall of second pipeline (2), coaxial rotation is connected with rolling disc (4) on the one end outer wall that second pipeline (2) is close to first pipeline (1), be provided with on butt dish (3) outer wall to being close to fly leaf (5) that second pipeline (2) extends, the one end that butt dish (3) was kept away from to fly leaf (5) is provided with butt board (6) relative with butt dish (3), be provided with on rolling disc (4) and supply fly leaf (5) and butt board (6) to wear to establish jointly and wear to establish hole (7), still be provided with on rolling disc (4) and supply fly leaf (5) along rolling disc (4) circumference gliding arc groove (8), arc groove (8) and wear to establish hole (7) intercommunication, just rolling disc (4) keep away from one end that wear to establish hole (7) and be provided with and keep away from driving piece (9) to move to moving disc (4).

2. A pipe with a connection structure according to claim 1, characterized in that: the rotating disc (4) is provided with a rotation stopping plate (10) for the abutting plate (6) to abut against on one side of the hinge plate (91) far away from the penetrating hole (7).

3. A pipe with a connection structure according to claim 2, characterized in that: the driving piece (9) comprises a hinged plate (91) hinged to one end of the rotating disc (4) deviating from the abutting disc (3), when the abutting plate (6) is opposite to the hinged plate (91), the hinged plate (91) is located between the abutting plate (6) and the rotating disc (4), and when one end of the hinged plate (91) far away from the hinging point rotates to be abutted against the abutting plate (6), the first pipeline (1) and the second pipeline (2) are abutted against each other, a limiting piece (11) is arranged on the hinged plate (91), and the limiting piece (11) is used for limiting the hinged plate (91) to be abutted against the abutting plate (6) and then to continue rotating.

4. A pipe with a connection structure according to claim 3, characterized in that: the limiting piece (11) comprises a sliding rod (111) which is connected to one side of the hinge plate (91) far away from the rotation stopping plate (10) in a sliding mode, a sliding groove (12) for enabling the sliding rod (111) to slide is formed in the hinge plate (91), the limiting piece (11) further comprises a first rod (112) which is connected to one end of the sliding rod (111) far away from the rotation stopping plate (10) in a rotating mode, and a second rod (113) which is arranged to one end of the first rod (112) far away from the sliding rod (111), the hinge plate (91), the first rod (112) and the second rod (113) can jointly enclose into a limiting cavity (13) for enabling the abutting plate (6) to be connected in a sliding mode, and a spring (14) for driving the sliding rod (111) to move towards the direction close to the abutting plate (6) is arranged between the hinge plate (91) and the sliding rod (111).

5. A pipe with a connection structure according to claim 4, characterized in that: one side of the rotation stopping plate (10) close to the penetrating hole (7) is provided with a screw rod (15), one end of the second rod (113) far away from the first rod (112) is rotationally connected with a threaded sleeve (16), and when the abutting plate (6) is inserted into the limiting cavity (13), the threaded sleeve (16) can be in threaded connection with the screw rod (15).

6. A pipe with a connection structure according to claim 4, characterized in that: the sliding rod (111) is provided with a guide block (17) on the outer wall far away from one end of the first rod (112), the inner wall of the sliding groove (12) is provided with a guide groove (18) for the guide block (17) to slide, and the extending direction of the guide groove (18) is parallel to the length extending direction of the sliding rod (111).

7. A pipe with a connection structure according to claim 1, characterized in that: the end wall, close to the first pipeline (1), of the second pipeline (2) is coaxially provided with a limiting ring (19), and the end wall of the first pipeline (1) is coaxially provided with a limiting ring groove (20) for inserting the limiting ring (19).

8. A pipe with a connection structure according to claim 1, characterized in that: the outer wall of the second pipeline (2) is coaxially provided with a rotating groove (21), and the inner wall of the rotating disc (4) is coaxially provided with a rotating ring (22) which is rotationally connected in the rotating groove (21).