CN220566774U - Anti-leakage clamping sleeve joint - Google Patents

Abstract

The utility model belongs to the technical field of pipeline connection, in particular to a leakage-proof cutting sleeve joint, which comprises a connector, wherein one side of the connector is fixedly provided with a cutting sleeve, the inner wall of the cutting sleeve is fixedly provided with a baffle plate, both sides of the baffle plate are fixedly provided with sealing rings, a first cutting sleeve is arranged in the cutting sleeve, a second cutting sleeve is arranged in the first cutting sleeve, a nut is movably arranged on the cutting sleeve, two grooves are formed in the nut, a containing groove and two sliding holes are formed in the grooves, a stress application structure is arranged in the grooves, a positioning shaft is fixedly arranged on the nut, a baffle plate is movably arranged on the positioning shaft, the stress application structure comprises two sliding rods movably arranged with the sliding holes, one end of each sliding rod is fixedly provided with a spring, and one end of each spring is fixedly connected with the inner wall of each sliding hole.

Description

Anti-leakage clamping sleeve joint

Technical Field

The utility model relates to the technical field of pipeline connection, in particular to a leakage-proof clamping sleeve joint.

Background

The sleeve joint mainly comprises a joint body, a clamping sleeve and a nut, and has the characteristics of firm connection, high pressure resistance, temperature resistance, safe and reliable work and the like.

However, in the existing equipment, the sleeve without a sealing ring inside the insertion pipe has the problem that leakage occurs during installation due to poor sealing performance between one end of the pipeline and the inner wall of the insertion pipe, and therefore the leakage-preventing sleeve joint is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a leakage-proof clamping sleeve joint.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a leak protection cutting ferrule joint, includes the connector, the fixed intubate that is equipped with in one side of connector, fixed being equipped with the baffle on the inner wall of intubate, the both sides of baffle are all fixed to be equipped with the sealing washer, be equipped with first cutting ferrule in the intubate, be equipped with the second cutting ferrule in the first cutting ferrule, the activity is equipped with the nut on the intubate, be equipped with two recesses on the nut, be equipped with on the recess and accomodate groove and two slide holes, be equipped with the afterburning structure in the recess, fixed being equipped with the locating shaft on the nut, the epaxial activity of locating is equipped with the baffle.

As a further description of the above technical solution:

the thrust augmentation structure comprises two slide bars movably mounted with the slide holes, a spring is fixedly arranged at one end of each slide bar, one end of each spring is fixedly connected with the inner wall of each slide hole, one pressing plate is fixedly arranged at one end, far away from each slide hole, of each slide bar, and a rectangular plate is fixedly arranged at one side of each pressing plate.

As a further description of the above technical solution:

the sliding rod and the rectangular plate are both made of stainless steel.

As a further description of the above technical solution:

the depth of the containing groove is three centimeters, and the width of the rectangular plate is two centimeters.

As a further description of the above technical solution:

the outside of intubate is equipped with the screw thread, the inner wall screw thread of nut and the external screw thread looks adaptation of intubate.

As a further description of the above technical solution:

the baffle is provided with a round hole, a bearing is arranged in the round hole, the outer ring of the bearing is fixedly connected with the inner wall of the round hole, and the inner ring of the bearing is fixedly sleeved on the positioning shaft.

The utility model has the following beneficial effects:

1. compared with the prior art, the anti-leakage clamping sleeve joint has the advantages that the sealing ring is arranged between the inner wall of the insertion pipe and one end of the pipeline, so that the tightness of the joint can be improved, and leakage of equipment during use can be effectively prevented.

2. Compared with the prior art, this leak protection cutting ferrule connects, through setting up slide bar, a spring, the clamp plate, the rectangular plate, the locating shaft, parts such as baffle, when the finger can't rotate about the nut, can rotate the baffle anticlockwise ninety degrees, after the clamp plate breaks away from the constraint, two springs apply thrust to the slide bar, two slide bars drive the clamp plate again, the clamp plate drives the rectangular plate and deviate from accomodating the inslot, then can apply force to the rectangular plate, make the nut rotate once more, need not to utilize the instrument to twist, convenience when equipment is used has been improved, after the nut is screwed up, can press the clamp plate, the clamp plate drives two slide bars and rectangular plate and contracts into the slide hole respectively and accomodate the inslot, realize accomodating to the afterburning structure, then rotate ninety degrees with the baffle opposite direction, can fix a position the baffle, the setting up of afterburning structure can be realized the fastening to the nut under the condition that does not have the instrument, the practicality of equipment has been improved.

Drawings

Fig. 1 is a schematic perspective view of a leak-proof ferrule joint according to the present utility model;

FIG. 2 is a schematic view of an exploded view of a leak-proof ferrule connector according to the present utility model;

fig. 3 is a schematic front sectional view of a nut in a leak-proof ferrule joint according to the present utility model;

fig. 4 is an enlarged schematic structural view of a portion a of a leak-proof ferrule joint according to the present utility model.

Legend description:

1. a connector; 2. a cannula; 3. a seal ring; 4. a first ferrule; 5. a second ferrule; 6. a nut; 7. a groove; 8. a storage groove; 9. a slide hole; 10. a stress application structure; 101. a slide bar; 102. a spring; 103. a pressing plate; 104. a rectangular plate; 11. positioning a shaft; 12. and a baffle.

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.

Referring to fig. 1 to 4, the present utility model provides a leak-proof ferrule joint: the novel anti-leakage device comprises a connector 1, wherein a cannula 2 is fixedly arranged on one side of the connector 1, a baffle is fixedly arranged on the inner wall of the cannula 2, sealing rings 3 are fixedly arranged on two sides of the baffle, the sealing rings 3 are arranged to improve the tightness of the device, leakage at the joint can be effectively prevented, a first clamping sleeve 4 is arranged in the cannula 2, a second clamping sleeve 5 is arranged in the first clamping sleeve 4, a nut 6 is movably arranged on the cannula 2, threads are arranged outside the cannula 2, the threads on the inner wall of the nut 6 are matched with the threads on the outer side of the cannula 2, two grooves 7 are formed in the nut 6, a containing groove 8 and two slide holes 9 are formed in the grooves 7, the depth of the containing groove 8 is three centimeters, a stress application structure 10 is arranged in the grooves 7, the stress application structure 10 comprises two slide rods 101 movably mounted with the slide holes 9, one ends of the slide rods 101 are fixedly provided with springs 102, one ends of the springs 102 are fixedly connected with the inner walls of the slide holes 9, one ends of the two slide rods 101 are fixedly provided with the same pressing plate 103, one side of the pressing plate 103 is fixedly provided with a plate 104, the two plates 104 are made of stainless steel, the width of the two rectangular plates 104 is three centimeters, the rectangular structures 10 are arranged, and the rectangular structures can be fastened under the condition that the rectangular structures are not provided with tools of the rectangular nuts 6, and the device can be practical;

the nut 6 is fixedly provided with a positioning shaft 11, the positioning shaft 11 is movably provided with a baffle 12, the baffle 12 is provided with a round hole, a bearing is arranged in the round hole, the outer ring of the bearing is fixedly connected with the inner wall of the round hole, the inner ring of the bearing is fixedly sleeved on the positioning shaft 11, and the baffle 12 and the positioning shaft 11 can block and limit the stress application structure 10.

Working principle: during installation, firstly, a pipeline to be installed passes through the through hole of the nut 6, then the second cutting sleeve 5 and the first cutting sleeve 4 are sleeved on the pipeline in sequence, then one end of the pipeline is inserted into the cannula 2, one end of the pipeline is attached to the sealing ring 3, then the nut 6 is rotated clockwise, the nut 6 extrudes the second cutting sleeve 5, one end of the second cutting sleeve 5 is embedded into the first cutting sleeve 4, the second cutting sleeve 5 pushes the first cutting sleeve 4, one end of the first cutting sleeve 4 is hooped by the pipeline to realize sealing, the sealing ring 3 is positioned between the pipeline and the inner wall of the cannula 2, the sealing performance of a joint can be improved, the leakage condition can be effectively prevented, when a finger can not rotate the nut 6, the baffle 12 can be rotated anticlockwise by ninety degrees, and after the pressing plate 103 is separated from the constraint, the two springs 102 apply thrust to the slide bars 101, the two slide bars 101 drive the pressing plate 103 again, the pressing plate 103 drives the rectangular plate 104 to deviate from the storage groove 8, then force can be applied to the rectangular plate 104, the nut 6 rotates again, one end of the rectangular plate 104 after being ejected out of the storage groove 8 is longer than the outer diameter of the nut 6, therefore the rectangular plate 104 can be used as a gusset plate, screwing by a tool is not needed when the nut 6 cannot be screwed manually, convenience in use of equipment is improved, after the nut 6 is screwed up, the pressing plate 103 can be pressed, the pressing plate 103 drives the two slide bars 101 and the rectangular plate 104 to retract into the slide holes 9 and the storage groove 8 respectively, storage of the stress application structure 10 is achieved, and then the baffle 12 is rotated ninety degrees in the opposite direction, so that the baffle 12 can be positioned.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a leak protection cutting ferrule connects, includes connector (1), its characterized in that: one side of connector (1) is fixed and is equipped with intubate (2), fixed being equipped with baffle on the inner wall of intubate (2), the both sides of baffle are all fixed and are equipped with sealing washer (3), be equipped with first cutting ferrule (4) in intubate (2), be equipped with second cutting ferrule (5) in first cutting ferrule (4), the activity is equipped with nut (6) on intubate (2), be equipped with two recess (7) on nut (6), be equipped with on recess (7) and accomodate groove (8) and two slide holes (9), be equipped with afterburning structure (10) in recess (7), fixed being equipped with location axle (11) on nut (6), the activity is equipped with baffle (12) on location axle (11).

2. A leak-proof ferrule joint as defined in claim 1, wherein: the stress application structure (10) comprises two sliding rods (101) movably mounted with the sliding holes (9), a spring (102) is fixedly arranged at one end of each sliding rod (101), one end of each spring (102) is fixedly connected with the inner wall of each sliding hole (9), one pressing plate (103) is fixedly arranged at one end, far away from each sliding hole (9), of each sliding rod (101), and a rectangular plate (104) is fixedly arranged at one side of each pressing plate (103).

3. A leak-proof ferrule joint as defined in claim 2, wherein: the sliding rod (101) and the rectangular plate (104) are both made of stainless steel.

4. A leak-proof ferrule joint as defined in claim 2, wherein: the depth of the containing groove (8) is three centimeters, and the width of the rectangular plate (104) is two centimeters.

5. A leak-proof ferrule joint as defined in claim 1, wherein: the outside of intubate (2) is equipped with the screw thread, the inner wall screw thread of nut (6) and the external screw thread looks adaptation of intubate (2).

6. A leak-proof ferrule joint as defined in claim 1, wherein: the baffle (12) is provided with a round hole, a bearing is arranged in the round hole, the outer ring of the bearing is fixedly connected with the inner wall of the round hole, and the inner ring of the bearing is fixedly sleeved on the positioning shaft (11).