CN219413857U - Pipeline connecting device - Google Patents

Abstract

The utility model relates to a leakage-proof hydraulic engineering pipeline connecting device which is easy and convenient to install, in particular to a pipeline connecting device which comprises a connecting piece a and a connecting piece b, wherein the inner wall of the connecting piece a is fixedly connected with the outer surface of a fixed block, a plurality of screws are symmetrically and fixedly connected on the right side surface of the fixed block, the outer surface of each screw is in sliding connection with the inner wall of a through hole, the through hole is formed in the left side surface of a connecting plate, a nut is connected on the outer surface of each screw in a threaded manner, the left side surface of each nut is attached to the right side surface of the connecting plate, the connecting plate is pushed to move leftwards to be close to the fixed plate, the screws penetrate through the through hole formed in the left side of the connecting plate, meanwhile, the screws penetrate through the through holes in the butt joint side of the two hydraulic pipelines, the connecting plate and the fixed plate are rotated to extrude the butt joint of the two pipelines, and meanwhile, a water absorption rubber ring is extruded to seal the joint of the two hydraulic pipelines.

Description

Pipeline connecting device

Technical Field

The utility model relates to a pipeline connecting device, in particular to a hydraulic engineering pipeline connecting device which is leakage-proof and convenient to install.

Background

Hydraulic engineering is a generic term for various engineering constructions constructed for controlling, utilizing and protecting water resources and environments on the earth surface and underground, and hydraulic engineering is required to construct different types of hydraulic buildings such as dams, dykes, spillways, floodgates, water inlets, channels, rafts, fishways and the like so as to achieve the aim.

The Chinese patent No. CN202111038356.0 discloses a hydraulic engineering pipeline connecting device, which belongs to hydraulic engineering pipelines and comprises a pipeline and a connecting pipe, wherein the connecting pipe is positioned between the two pipelines, the outer diameter of the pipeline is the same as the inner diameter of the connecting pipe, a first annular plate is fixed on the inner wall of the connecting pipe, and one end of the pipeline extends into the connecting pipe and contacts with the first annular plate; be provided with a plurality of first fixed subassemblies on the connecting pipe, first fixed subassembly includes the fixed column and runs through the inserted bar of fixed column, the fixed column is fixed on the outer wall of connecting pipe, the cavity has been seted up to one side of fixed column and connecting pipe outer wall contact, be provided with in the cavity with fixed column fixed support tight piece and spring, the spring is fixed and is keeping away from to support between the inner wall of tight piece with the cavity, first jack has been seted up on the outer wall of connecting pipe, set up the second jack that aligns with first jack on the outer wall of pipeline, the inserted bar is close to the one end of pipeline and runs through first jack and peg graft with the second jack.

In the use process of the prior art, the connecting structure is complex, the operation is complex, the parts are easy to lose when the staff is installed, the connecting structure is not compact, and unnecessary potential safety hazards are left.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a pipeline connecting device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pipeline connecting device, includes connecting piece a and connecting piece b, connecting piece a's inner wall and the surface rigid coupling of fixed block, the right flank symmetry rigid coupling of fixed block has a plurality of screws, the surface of screw rod and the inner wall sliding connection of through-hole, the left surface at the connecting plate is seted up to the through-hole, the surface threaded connection of screw rod has the nut, the left surface of nut is laminated with the right flank of connecting plate.

Preferably, the outer surface of the connecting plate is fixedly connected with the inner wall of the limiting block, the outer surface of the limiting block is slidably connected with the inner wall of the limiting groove, and the limiting groove is formed in the inner wall of the connecting piece b.

Preferably, the right side of the inner wall of the connecting piece b is in threaded connection with the outer surface of the sealing cover, and a sealing gasket is arranged on the inner wall of the sealing cover.

Preferably, the inner walls of the fixed block and the connecting block are respectively provided with a damping rubber ring a and a damping rubber ring b.

Preferably, the right side face of the fixing block is fixedly connected with the left side face of the water-absorbing rubber ring, and the right side face of the water-absorbing rubber ring is attached to the left side face of the connecting plate.

Preferably, the water-absorbing rubber ring is made of water-absorbing expansion rubber.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the connecting plate is pushed to move leftwards to be close to the fixed plate, so that the screw rod penetrates through the through hole formed in the left side of the connecting plate, meanwhile, the screw rod penetrates through the through hole formed in one side of the butt joint of the two water conservancy pipelines, the nut is rotated to enable the connecting plate and the fixed plate to extrude the butt joint of the two pipelines, and meanwhile, the water absorption rubber ring is extruded to seal the joint of the two water conservancy pipelines, so that the problems of complex connecting structure and complex operation of the device are solved.

According to the hydraulic pipeline connecting device, when external collision or impact is received, the shock absorption rubber ring a and the shock absorption rubber ring b absorb shock at the joint of the hydraulic pipeline, so that the hydraulic pipeline is prevented from shaking under the action of external force, and the sealing effect of the connection between the two pipelines is prevented from being affected.

According to the utility model, when the two water conservancy pipelines are fixed through the fixing block and the connecting block, the water absorption rubber ring is extruded to seal the joint of the two water conservancy pipelines, and when the two water conservancy pipelines leak, the water absorption rubber ring absorbs water and expands to seal the leakage, so that the leakage of the water conservancy pipelines is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view showing the internal structure of the connecting member a and the connecting member b according to the present utility model;

FIG. 4 is a schematic exploded view of the connectors a and b according to the present utility model;

in the figure: 1. a connecting piece a; 2. a connecting piece b; 3. a damping rubber ring a; 4. a fixed block; 5. a screw; 6. a water-absorbing rubber ring; 7. a limit groove; 8. a limiting block; 9. a damping rubber ring b; 10. sealing cover; 11. a sealing gasket; 12. a connecting plate; 13. a nut; 14. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a pipeline connecting device, includes connecting piece a1 and connecting piece b2, the inner wall of connecting piece a1 and the surface rigid coupling of fixed block 4, the right flank symmetry rigid coupling of fixed block 4 has a plurality of screws 5, the surface of screw 5 and the inner wall sliding connection of through-hole 14, the left surface at connecting plate 12 is seted up to the through-hole 14, the surface threaded connection of screw 5 has nut 13, the left surface of nut 13 is laminated with the right flank of connecting plate 12.

Specifically, the outer surface of the connecting plate 12 is fixedly connected with the inner wall of the limiting block 8, the outer surface of the limiting block 8 is in sliding connection with the inner wall of the limiting groove 7, and the limiting groove 7 is formed in the inner wall of the connecting piece b 2;

pushing the connecting plate 12 to move leftwards to be close to the fixed plate, enabling the screw 5 to pass through a through hole 14 formed in the left side of the connecting plate 12, enabling the screw 5 to pass through the through holes 14 on one side of the butt joint of two water conservancy pipelines, and rotating the nut 13 to enable the connecting plate 12 and the fixed plate to squeeze the butt joint of the two pipelines;

the connecting plate 12 moves to drive the limiting block 8 to slide in the limiting groove 7 in the same direction, and then the limiting groove 7 and the limiting block 8 limit the connecting plate 12.

Specifically, the right side of the inner wall of the connecting piece b2 is in threaded connection with the outer surface of the sealing cover 10, and the sealing gasket 11 is arranged on the inner wall of the sealing cover 10;

the right side of the connecting piece b2 is sealed by the sealing cover 10, and the sealing gasket 11 can seal the joint of the sealing cover 10 and the pipeline, so that the erosion of water vapor, air and the like to the nut 13 and the screw 5 is reduced.

Specifically, a damping rubber ring a3 and a damping rubber ring b9 are respectively arranged on the inner walls of the fixed block 4 and the connecting block;

when receiving outside collision or striking, shock attenuation rubber circle a3 and shock attenuation rubber circle b9 are to the water conservancy pipeline junction shock attenuation, avoid the water conservancy pipeline to produce under the exogenic action and rock, influence the sealed effect of connecting between two pipelines.

Specifically, the right side surface of the fixing block 4 is fixedly connected with the left side surface of the water-absorbing rubber ring 6, and the right side surface of the water-absorbing rubber ring 6 is attached to the left side surface of the connecting plate 12;

specifically, the water-absorbing rubber ring 6 is made of water-absorbing expansion rubber;

the fixed block 4 and the connecting block are fixed two water conservancy pipelines, the extrusion rubber circle 6 that absorbs water seals the junction of two water conservancy pipelines, and when two water conservancy pipelines are revealing, the rubber circle 6 that absorbs water expands, carries out the shutoff to revealing the department and seals, avoids water conservancy pipeline to reveal.

The working principle and the using flow of the utility model are as follows:

the utility model, when in use;

sleeving a connecting piece a1 and a connecting piece b2 on the outer surfaces of two pipelines to be connected, pushing a connecting plate 12 to move leftwards to be close to a fixed plate, enabling a screw 5 to pass through a through hole 14 formed in the left side of the connecting plate 12, enabling the screw 5 to pass through the through hole 14 formed in the butt joint side of the two water conservancy pipelines, rotating a nut 13 to enable the connecting plate 12 and the fixed plate to extrude the butt joint part of the two pipelines, extruding a water absorption rubber ring 6 to seal the joint part of the two water conservancy pipelines, sealing the right side of the connecting piece b2 through a sealing cover 10, and sealing the joint part of the sealing cover 10 and the pipelines by a sealing gasket 11;

when receiving outside collision or striking, shock attenuation rubber circle a3 and shock attenuation rubber circle b9 carry out the shock attenuation to water conservancy pipeline junction, avoid water conservancy pipeline to produce under receiving the exogenic action and rock, influence the sealed effect of connecting between two pipelines, when two water conservancy pipelines are revealing, the expansion of absorbing water rubber circle 6 absorbs water, carries out the shutoff to revealing the department and seals, avoids water conservancy pipeline to reveal.

The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. A pipe connection device comprising a connection piece a (1) and a connection piece b (2), characterized in that: the inner wall of connecting piece a (1) and the surface rigid coupling of fixed block (4), the right flank symmetry rigid coupling of fixed block (4) has a plurality of screw rods (5), the surface of screw rod (5) and the inner wall sliding connection of through-hole (14), the left surface at connecting plate (12) is seted up to through-hole (14), the surface threaded connection of screw rod (5) has nut (13), the left surface of nut (13) is laminated with the right flank of connecting plate (12).

2. A pipe connection according to claim 1, wherein: the outer surface of the connecting plate (12) is fixedly connected with the inner wall of the limiting block (8), the outer surface of the limiting block (8) is in sliding connection with the inner wall of the limiting groove (7), and the limiting groove (7) is formed in the inner wall of the connecting piece b (2).

3. A pipe connection according to claim 1, wherein: the right side of the inner wall of the connecting piece b (2) is in threaded connection with the outer surface of the sealing cover (10), and a sealing gasket (11) is arranged on the inner wall of the sealing cover (10).

4. A pipe connection according to claim 1, wherein: the inner walls of the fixed block (4) and the connecting block are respectively provided with a damping rubber ring a (3) and a damping rubber ring b (9).

5. A pipe connection according to claim 1, wherein: the right side of the fixed block (4) is fixedly connected with the left side of the water-absorbing rubber ring (6), and the right side of the water-absorbing rubber ring (6) is attached to the left side of the connecting plate (12).

6. A pipe connection according to claim 5, wherein: the water-absorbing rubber ring (6) is made of water-absorbing expansion rubber.