CN209856157U - Dual locking booster-type lower clamp - Google Patents

Abstract

The utility model provides a clamp under dual locking booster-type belongs to mechanical technical field. It has solved prior art and has had the poor problem of stability. This clamp under dual locking booster-type includes snap ring, snap ring and fastener down, and the snap ring both ends all have convex going up to connect and follow on the aforesaid, the snap ring both ends all have convex lower connection edge down, the fastener is worn to establish and is connected along the department with connecting down at last connection edge, snap ring, lower snap ring and rather than the fastener that corresponds form a locking unit on the aforesaid, still including being the partition ring that annular and one side have a breach, one side of partition ring breach department has the last location strip that is rectangular shape, the opposite side of partition ring breach department has the lower location strip that is rectangular shape. This clamp stability is high under dual locking booster-type.

Description

Dual locking booster-type lower clamp

Technical Field

The utility model belongs to the technical field of machinery, a clamp under dual locking booster-type is related to.

Background

The clamp is a connecting device for connecting pipe fittings, valves and pipeline fittings with grooves and is used for tightly connecting quick connectors.

The existing clamp generally comprises an upper arc-shaped clamping ring and a lower arc-shaped clamping ring, wherein the upper clamping ring is connected with the lower clamping ring through a fastener.

Although the key is that the connection can be realized through the existing clamp, one clamp only has one locking connection part, so that the connection stability is poor.

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide a clamp under high and compact structure's the dual locking booster-type of stability.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a clamp under dual locking booster-type, includes snap ring, lower snap ring and fastener, and the snap ring both ends all have convex going up to connect and follow in the aforesaid, the snap ring both ends all have convex lower connection edge down, the fastener is worn to establish and is connected along the department with connecting down at last connection edge, its characterized in that, snap ring, lower snap ring and the fastener that corresponds rather than form a locking unit in the aforesaid, still including being the annular and one side division ring that has the breach, one side of division ring breach department has the last location strip that is rectangular shape, the opposite side of division ring breach department has the lower location strip that is rectangular shape, it supports and connects along the department to support to connect on two locking units, the location strip supports and connect along the department under two locking units down, and above-mentioned fastener wears to establish the location strip, connect along, connect down and locate with location strip down on,.

Go up snap ring, snap ring and fastener and form a locking unit down, this clamp under dual locking booster-type creatively adopts two locking units and a spacer ring, can separate two locking units under the effect of spacer ring is stable.

The pipe fittings and the like can be stably connected through the two locking units. Because the separating ring is tightly pressed between the two locking units, the structure can ensure that the two locking units cannot swing or loosen relatively in the connecting process and after the connecting process, and the stability of the separating ring is further improved.

And moreover, the structural compactness of the whole double-locking pressurizing type lower hoop can be improved under the action of the separating ring.

In the double-locking pressurized lower clamp, the width of the separating ring is matched with the distance between the two locking units, and the separating ring is tightly pressed between the two locking units.

Can effectively improve the compact structure nature of clamp under whole dual locking booster-type like this.

In the double-locking pressurizing type lower hoop, the upper positioning strip and the separating ring are of an integrated structure and are made of plastic materials.

In the double-locking pressurizing type lower hoop, the lower positioning strip and the separating ring are of an integrated structure and are made of plastic materials.

The upper positioning strip, the lower positioning and the separating ring are of an integrated structure, and the plastic material can be formed at one time through the existing injection molding process, so that the cost is reduced.

In the above-mentioned double-locking pressurized lower yoke, the fastener is a bolt.

In the above-mentioned double-locking pressurized lower yoke, the upper positioning strip is in surface contact with the upper connecting edge.

In the above-mentioned double-locking pressurized lower yoke, the lower positioning strip is in surface contact with the lower connecting edge.

The contact area between the upper positioning strip and the upper connecting edge is larger, the contact area between the lower positioning strip and the lower connecting edge is larger, and the structure can further improve the structural compactness of the whole double-locking supercharged lower hoop.

In the double-locking pressurized lower clamp, the double-locking pressurized lower clamp further comprises a flexible gasket, a U-shaped recessed positioning groove is formed in the outer side of the gasket, the separating ring is embedded in the positioning groove, two ends of the separating ring are wrapped by the gasket, and the gasket is tightly pressed between the separating ring and the locking unit.

In the double-locking pressurizing type lower clamp, the gasket is made of rubber materials.

In the double-locking pressurizing type lower clamp, the inner side of the gasket slightly protrudes out of the inner side of the locking unit.

The flexible gasket is used for covering the separating ring, and the structure can effectively eliminate the gap between the locking unit and the separating ring. Meanwhile, the gasket can play a certain buffering role.

Compared with the prior art, the double-locking pressurized lower clamp creatively arranges the separating ring between the two locking units, so that the structure is high in stability and compact.

Drawings

Fig. 1 is a schematic front view of the double-locking pressurizing type lower clamp.

Fig. 2 is a side view of the double lock pressurized lower band.

In the figure, 1, an upper snap ring; 1a, an upper connecting edge; 2. a lower snap ring; 2a, a lower connecting edge; 3. a fastener; 4. a spacer ring; 4a, arranging a positioning strip; 4b, a lower positioning strip; 5. a gasket.

Detailed Description

As shown in fig. 1 and 2, the double-locking pressurized lower clamp includes an upper clamp ring 1, a lower clamp ring 2 and a fastening member 3, wherein both ends of the upper clamp ring 1 are provided with convex upper connecting edges 1a, both ends of the lower clamp ring 2 are provided with convex lower connecting edges 2a, and the fastening member 3 is inserted into the upper connecting edges 1a and the lower connecting edges 2 a.

The snap ring 1, lower snap ring 2 and the fastener 3 that corresponds rather than form a locking unit on the aforesaid, still including being annular and one side division ring 4 that has the breach, one side of division ring 4 breach department has the last location strip 4a that is rectangular shape, the opposite side of division ring 4 breach department has the lower location strip 4b that is rectangular shape, it supports to connect along 1a department to support to connect on two locking units to go up location strip 4a, location strip 4b supports to connect along 2a department under supporting two locking units, above-mentioned fastener 3 wears to establish to link last location strip 4a, connects along 1a, connects down along 2a and location strip 4b department down.

The width of the separating ring 4 matches the distance between the two locking units and the separating ring 4 is pressed tightly between the two locking units.

The upper positioning strip 4a and the separating ring 4 are of an integrated structure and are made of plastic materials.

The lower positioning strip 4b and the separating ring 4 are of an integrated structure and are made of plastic materials.

The fastener 3 is a bolt.

The upper positioning strip 4a is in surface contact with the upper connecting edge 1 a.

The lower positioning strip 4b is in surface contact with the lower connecting edge 2 a.

The locking device also comprises a flexible gasket 5, the outer side of the gasket 5 is provided with a U-shaped concave positioning groove, the separating ring 4 is embedded in the positioning groove, the gasket 5 covers two ends of the separating ring 4, and the gasket 5 is tightly pressed between the separating ring 4 and the locking unit.

The gasket 5 is made of rubber material.

The inner side of the washer 5 slightly protrudes out of the inner side of the locking unit.

Go up snap ring, snap ring and fastener and form a locking unit down, this clamp under dual locking booster-type creatively adopts two locking units and a spacer ring, can separate two locking units under the effect of spacer ring is stable.

The pipe fittings and the like can be stably connected through the two locking units. Because the separating ring is tightly pressed between the two locking units, the structure can ensure that the two locking units cannot swing or loosen relatively in the connecting process and after the connecting process, and the stability of the separating ring is further improved.

And moreover, the structural compactness of the whole double-locking pressurizing type lower hoop can be improved under the action of the separating ring.

Since the inner portion of the washer 5 protrudes inside the locking unit, a pressurizing force is applied to the connected pipe by the washer 5. It can be seen that this clamp under dual locking booster-type not only possesses the function of dual locking, still has the function that the pressure boost is connected after the locking moreover.

Claims (10)

1. The utility model provides a clamp under dual locking booster-type, includes snap ring, lower snap ring and fastener, and the snap ring both ends all have convex going up to connect and follow in the aforesaid, the snap ring both ends all have convex lower connection edge down, the fastener is worn to establish and is connected along the department with connecting down at last connection edge, its characterized in that, snap ring, lower snap ring and the fastener that corresponds rather than form a locking unit in the aforesaid, still including being the annular and one side division ring that has the breach, one side of division ring breach department has the last location strip that is rectangular shape, the opposite side of division ring breach department has the lower location strip that is rectangular shape, it supports and connects along the department to support to connect on two locking units, the location strip supports and connect along the department under two locking units down, and above-mentioned fastener wears to establish the location strip, connect along, connect down and locate with location strip down on,.

2. The dual-lock booster lower band of claim 1, wherein the width of the spacer ring matches the spacing between the two lock units and the spacer ring is compressed between the two lock units.

3. The double lock booster lower clamp of claim 2, wherein the upper retaining strip is of unitary construction with the spacer ring and is of a plastic material.

4. The double lock booster lower clamp of claim 2, wherein the lower retaining strip is of unitary construction with the spacer ring and is of a plastic material.

5. The double lock booster lower clamp of claim 3, wherein the fastener is a bolt.

6. The double lock pressurized lower clamp of claim 5, wherein the upper retaining strip is in surface contact with the upper connecting edge.

7. The double lock booster lower clamp of claim 6, wherein the lower retaining strip is in surface contact with the lower connecting edge.

8. The dual lock booster lower clamp of claim 7, further comprising a flexible gasket having a U-shaped recessed detent on an outside thereof, the spacer being fitted into the detent and the gasket wrapping both ends of the spacer, the gasket being compressed between the spacer and the locking unit.

9. The dual lock booster lower clamp of claim 8, wherein the gasket is a rubber material.

10. The dual lock booster lower clamp of claim 9, wherein the gasket projects slightly inboard of the locking unit.