CN214789558U - Movable connecting pipe fitting for mechanical equipment - Google Patents

Abstract

The utility model discloses a mechanical equipment is with living pipe fitting that connects relates to pipe connection accessory technical field, and it is more to current living pipe fitting specification that connects, leads to the loaded down with trivial details problem of installation, now proposes following scheme, and it includes the connecting pipe, the port at connecting pipe both ends has all been seted up and has been annular sliding tray, from the outside movable sleeve in proper order of heart in the sliding tray is equipped with third sleeve pipe, second sleeve pipe, first sleeve pipe, all be connected with reset spring between first sleeve pipe, second sleeve pipe, third sleeve pipe and the connecting pipe, first sheathed tube lateral wall fixed mounting has first outer ring, first sheathed tube inside wall fixed mounting has first inner ring, second sheathed tube lateral wall fixed mounting has the second outer ring. The utility model discloses novel structure, and can connect the pipeline of two different specifications, portable simplifies the installation, facilitates the use, has reduced workman's the work degree of difficulty, improves mechanical equipment work efficiency.

Description

Movable connecting pipe fitting for mechanical equipment

Technical Field

The utility model relates to a pipe connection accessory technical field especially relates to a mechanical equipment is with loose joint pipe fitting.

Background

The pipe fitting is a general name of parts in a pipeline system which play roles in connection, control, diversion, sealing, supporting and the like, the pipe fitting is indispensable in the operation process of mechanical equipment, and a water supply and feed system of the mechanical equipment is formed by splicing pipe fittings of various specifications.

The existing loose joint pipe fitting is used for matching a pipeline in the using process, the loose joint pipe fitting with a specific specification is usually used, so that mechanical equipment is too many in fittings, occupied space is small, the loose joint pipe fitting is not easy to carry, the mounting process is complex, the working difficulty of workers is improved, and the working efficiency of the mechanical equipment is reduced. Therefore, in order to solve such problems, we propose a union for mechanical equipment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mechanical equipment is with loose joint pipe fitting has solved current loose joint pipe fitting specification more, leads to the loaded down with trivial details problem of installation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a loose joint pipe fitting for mechanical equipment comprises a connecting pipe, wherein annular sliding grooves are formed in ports at two ends of the connecting pipe, a third sleeve, a second sleeve and a first sleeve are sequentially and movably sleeved in the sliding grooves from the center of a circle to the outside, reset springs are connected among the first sleeve, the second sleeve, the third sleeve and the connecting pipe, a first outer ring is fixedly installed on the outer side wall of the first sleeve, a first inner ring is fixedly installed on the inner side wall of the first sleeve, a second outer ring is fixedly installed on the outer side wall of the second sleeve, a second inner ring is fixedly installed on the inner side wall of the second sleeve, a third outer ring is fixedly installed on the outer side wall of the third sleeve, a third inner ring is fixedly installed on the inner side wall of the third sleeve, a fixing ring is fixedly installed on the side wall of the sliding groove close to the first sleeve, and the second inner ring is located on one side, far away from the connecting pipe, of the third outer ring, the first inner ring is located on one side, away from the connecting pipe, of the second outer ring, the fixing ring is located on one side, away from the connecting pipe, of the first outer ring, the first inner ring, the second outer ring, the second inner ring, the third outer ring, the third inner ring and the fixing ring are respectively in sliding connection with the adjacent first sleeve, the second sleeve and the third sleeve, and a fastening structure is arranged between the first sleeve and the connecting pipe.

Preferably, the fastening structure includes tighrening ring, fillet and screwed pipe, first sheathed tube lateral wall fixed mounting has the tighrening ring, the fixed cover of connecting pipe circumference lateral wall is equipped with the screwed pipe that is the symmetric distribution, fillet is installed to screwed pipe lateral wall screw thread, fillet and tighrening ring laminating.

Preferably, the cross section of the fastening ring is in the shape of two symmetrically distributed right-angled triangles, and the fastening ring is positioned outside the end part of the connecting pipe.

Preferably, two of the threaded pipes are located at both ends of the connecting pipe.

Preferably, the inner side walls of the first sleeve, the second sleeve and the third sleeve are fixedly provided with sealing gaskets.

The utility model has the advantages that:

1. through the sleeve pipe that has the pipe diameter variation in size of movable sleeve in proper order in the sliding tray, can make connecting pipe both ends connect the pipeline of equidimension not, through fixed mounting have inner ring and outer loop in each cover pipe, can make the sleeve pipe more stable when sliding, guarantee the assorted sleeve pipe simultaneously and embolia the pipeline.

2. Through the fastening structure, can embolia the pipeline at the sleeve pipe after fixing on the pipeline, avoid connecting pipe and management to drop, set up sealed pad through three sleeve pipe between, can make sleeve pipe in close contact with pipeline when fixed, and can strengthen the leakproofness of emboliaing behind the pipeline.

To sum up, use the device, can connect the pipeline of two different specifications, reduce the too much, occupation space's of mechanical equipment accessory condition, portable, and simplify the installation, facilitate the use has reduced workman's the work degree of difficulty, improves mechanical equipment work efficiency.

Drawings

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

fig. 2 is an enlarged view of a in fig. 1 according to the present invention;

fig. 3 is a side view of the present invention.

Reference numbers in the figures: 1. a connecting pipe; 2. a sliding groove; 3. a first sleeve; 4. a second sleeve; 5. a third sleeve; 6. a first outer ring; 7. a first inner ring; 8. a second outer ring; 9. a second inner ring; 10. a third outer ring; 11. a third inner ring; 12. a fixing ring; 13. a return spring; 14. a fastening ring; 15. a thread ring; 16. a threaded pipe; 17. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a flexible pipe fitting for mechanical equipment comprises a connecting pipe 1, wherein the ports at the two ends of the connecting pipe 1 are respectively provided with an annular sliding groove 2, a third sleeve 5, a second sleeve 4, a first sleeve 3 and a first sleeve 3 are movably sleeved in the sliding grooves 2 from the center of a circle to the outside in sequence, second sleeve 4, all be connected with reset spring 13 between third sleeve 5 and the connecting pipe 1, the lateral wall fixed mounting of first sleeve 3 has first outer ring 6, the inside wall fixed mounting of first sleeve 3 has first inner ring 7, the lateral wall fixed mounting of second sleeve 4 has second outer ring 8, the inside wall fixed mounting of second sleeve 4 has second inner ring 9, the lateral wall fixed mounting of third sleeve 5 has third outer ring 10, the inside wall fixed mounting of third sleeve 5 has third inner ring 11, sliding tray 2 is close to the lateral wall fixed mounting of first sleeve 3 and has solid fixed ring 12.

Second inner ring 9 is located third outer ring 10 and keeps away from one side of connecting pipe 1, first inner ring 7 is located second outer ring 8 and keeps away from one side of connecting pipe 1, gu fixed ring 12 is located one side that connecting pipe 1 was kept away from to first outer ring 6, first inner ring 7, second outer ring 8, second inner ring 9, third outer ring 10, third inner ring 11, gu fixed ring 12 respectively with adjacent first sleeve pipe 3, second sleeve pipe 4, third sleeve pipe 5 sliding connection, first sleeve pipe 3, second sleeve pipe 4, the equal fixed mounting of inside wall of third sleeve pipe 5 has sealed the pad 17.

Be equipped with the fastening structure between first sleeve pipe 3 and the connecting pipe 1, the fastening structure includes tighrening ring 14, fillet 15 and screwed pipe 16, first sleeve pipe 3's lateral wall fixed mounting has tighrening ring 14, 1 circumference lateral wall fixed cover of connecting pipe is equipped with screwed pipe 16 that is the symmetric distribution, 16 lateral wall threads of screwed pipe install fillet 15, fillet 15 and the 14 laminating of tighrening ring, tighrening ring 14's cross-section is the right triangle of two symmetric distributions, tighrening ring 14 is located the 1 tip outside of connecting pipe, two screwed pipes 16 are located the both ends of connecting pipe 1.

When the device is used, the thread rings 15 at two ends of the connecting pipe 1 are taken down and are respectively sleeved on two pipelines to be connected, the two pipelines are respectively sleeved in the connecting pipe 1, when the pipe diameter of the pipeline is smaller than that of the third sleeve 5, the pipeline is sleeved inside the third sleeve 5, the thread rings 15 are rotated on the thread pipes 16, the thread rings 15 are close to the connecting pipe 1, the fastening rings 14 are pushed to extrude the first sleeve 3, the first sleeve 3 is made to push the sealing gasket 17 on the first layer to extrude the second sleeve 4, the second sleeve 4 is made to push the sealing gasket 17 on the second layer to extrude the third sleeve 5, and the third sleeve 5 is made to push the sealing gasket 17 on the third layer to be attached and fasten the pipeline.

When the pipe diameter of pipeline is greater than the pipe diameter of third sleeve 5 and is less than the pipe diameter of second sleeve 4, the pipe sleeve is when second sleeve 4 is inside, promotes third sleeve 5 and moves to connecting pipe 1 direction in sliding tray 2, and rotatory fillet 15 promotes fastening ring 14 and extrudes first sleeve 3, makes first sleeve 3 promote sealed pad 17 extrusion second sleeve 4 of first layer, makes second sleeve 4 promote the sealed pad 17 laminating and the fastening pipeline of second layer.

When the pipe diameter of pipeline is greater than the pipe diameter of second sleeve 4 and is less than the pipe diameter of first sleeve 3, the pipe box is when first sleeve 3 is inside, promote second sleeve 4 and remove to 1 direction of connecting pipe in sliding tray 2, second inner ring 9 promotes third outer loop 10, drive third sleeve 5 simultaneously and remove to 1 direction of connecting pipe, rotatory thread circle 15 promotes fastening ring 14 and extrudes first sleeve 3, make first sleeve 3 promote the sealed pad 17 laminating and the fastening pipeline of first layer.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (3)

1. A loose joint pipe fitting for mechanical equipment comprises a connecting pipe (1) and is characterized in that ports at two ends of the connecting pipe (1) are provided with annular sliding grooves (2), a third sleeve (5), a second sleeve (4) and a first sleeve (3) are sequentially movably sleeved from the center of a circle to the outside in the sliding grooves (2), reset springs (13) are connected among the first sleeve (3), the second sleeve (4), the third sleeve (5) and the connecting pipe (1), a first outer ring (6) is fixedly installed on the outer side wall of the first sleeve (3), a first inner ring (7) is fixedly installed on the inner side wall of the first sleeve (3), a second outer ring (8) is fixedly installed on the outer side wall of the second sleeve (4), a second inner ring (9) is fixedly installed on the inner side wall of the second sleeve (4), a third outer ring (10) is fixedly installed on the outer side wall of the third sleeve (5), a third inner ring (11) is fixedly arranged on the inner side wall of the third sleeve (5), a fixing ring (12) is fixedly arranged on the side wall of the sliding groove (2) close to the first sleeve (3), the second inner ring (9) is positioned on one side of the third outer ring (10) far away from the connecting pipe (1), the first inner ring (7) is positioned on one side of the second outer ring (8) far away from the connecting pipe (1), the fixing ring (12) is positioned on one side of the first outer ring (6) far away from the connecting pipe (1), the first outer ring (6), the first inner ring (7), the second outer ring (8), the second inner ring (9), the third outer ring (10), the third inner ring (11) and the fixing ring (12) are respectively connected with the adjacent first sleeve (3), the second sleeve (4) and the third sleeve (5) in a sliding way, a fastening structure is arranged between the first sleeve (3) and the connecting pipe (1); the fastening structure comprises a fastening ring (14), a threaded ring (15) and a threaded pipe (16), the fastening ring (14) is fixedly installed on the outer side wall of the first sleeve (3), the threaded pipes (16) which are symmetrically distributed are fixedly sleeved on the outer side wall of the circumference of the connecting pipe (1), the threaded ring (15) is installed on the side wall of the threaded pipe (16) in a threaded mode, and the threaded ring (15) is attached to the fastening ring (14);

the two threaded pipes (16) are positioned at two ends of the connecting pipe (1).

2. A loose joint pipe fitting for mechanical equipment according to claim 1, characterized in that the cross section of the fastening ring (14) is in the form of two symmetrically distributed right triangles, the fastening ring (14) being located outside the end of the connecting pipe (1).

3. The loose joint pipe fitting for mechanical equipment according to claim 1, wherein the inner side walls of the first sleeve (3), the second sleeve (4) and the third sleeve (5) are fixedly provided with sealing gaskets (17).

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