CN215173002U - Stable double-clamping sleeve joint - Google Patents

Abstract

The utility model discloses a stable double cassette sleeve pipe joint relates to double cassette sleeve pipe joint field. The utility model discloses a fixing device, preceding cutting ferrule device, closing device, back cutting ferrule device and closing device, base lower surface and telescopic link upper surface connection, two axis of rotation surfaces all with base upper surface connection, two axis of rotation surfaces are connected with two fixed plate lower surfaces respectively, support side surface and splint side surface are connected, switch side surface and support side surface are connected, back cutting ferrule device includes second cutting ferrule and connects the body, second clamping ring internal surface and second cutting ferrule surface connection. The utility model relates to a stable double cassette sleeve pipe joint, during the steel pipe insert nut, the adjustment telescopic link made the fixed steel pipe of fixed plate, screwed up the one end of nut one end and first cutting ferrule, in pushing into the second cutting ferrule with the first cutting ferrule other end again, made the buckle card form the closure in the draw-in groove, screwed up second cutting ferrule and joint body again.

Description

Stable double-clamping sleeve joint

Technical Field

The utility model belongs to the technical field of double cassette sleeve pipe connects, more specifically relates to a stable double cassette sleeve pipe connects.

Background

The double-clamping sleeve joint is equipment which can directly fix a steel pipe without welding the steel pipe and the joint by inserting the steel pipe into a clamping sleeve, is favorable for fire prevention, explosion prevention and high-altitude operation, and can eliminate the defects caused by careless welding, so that the double-clamping sleeve joint is an advanced connecting piece in pipelines of automatic control devices of systems such as oil refining, chemical engineering, petroleum, natural gas, food, pharmacy, instruments and meters, and is suitable for connecting pipelines such as oil, gas, water and the like.

The existing double-clamping sleeve joint is characterized in that one joint can only be used for a steel pipe with one diameter and cannot be applied to steel pipes with different thicknesses, meanwhile, when the double-clamping sleeve joint is used for a long time, joints at all positions can be loosened, the joint is not tightly connected with the steel pipe, and the joint and the steel pipe can be separated.

SUMMERY OF THE UTILITY MODEL

To the above defect or the improvement demand of prior art, the utility model provides a stable double cassette sleeve pipe joint can effectively solve the steel pipe that can not be applicable to different thicknesses in the background art and the problem that the junction may appear becoming flexible.

In order to achieve the above object, the utility model provides a stable double-clamping sleeve pipe joint, which comprises a fixing device, a front clamping sleeve device, a closing device, a rear clamping sleeve device and a pressing device, wherein the fixing device comprises a nut, a telescopic rod, a base, a rotating shaft and a fixed plate, the lower surface of the telescopic rod is connected with the inner surface of the nut, the lower surface of the base is connected with the upper surface of the telescopic rod, the outer surfaces of the two rotating shafts are both connected with the upper surface of the base, the outer surfaces of the two rotating shafts are respectively connected with the lower surfaces of the two fixed plates, the front clamping sleeve device comprises a first clamping sleeve, the outer surface of the first clamping sleeve is provided with a thread, the nut is rotationally matched with the thread, the closing device comprises a bracket, a clamping plate and a switch, one side surface of the bracket is connected with one side surface of the clamping plate, one side surface of the switch is connected with one side surface of the bracket, the rear clamping sleeve device comprises a second clamping sleeve and a connector body, the clamping plates are connected with the inner surface of the second clamping sleeve, a through hole is formed in the outer surface of the second clamping sleeve, the switch is connected with the through hole, the second clamping sleeve is provided with threads, the connector body is in rotating fit with the threads, the pressing device comprises a first pressing ring and a second pressing ring, the inner surface of the first pressing ring is connected with the outer surface of the second clamping sleeve, and the inner surface of the second pressing ring is connected with the outer surface of the second clamping sleeve.

Preferably, the fixing device further comprises magnets, one ends of the two magnets are respectively connected with one side surface of the two fixing plates, and the magnets and the fixing plates are used for fixing the position of the steel pipe.

Preferably, preceding cutting ferrule device still includes the draw-in groove, two draw-in groove side surface all is connected with first cutting ferrule surface, draw-in groove and buckle cooperation are connected and fixed preceding cutting ferrule and back cutting ferrule.

Preferably, the closing device further comprises a buckle, one side surface of the buckle is connected with one side surface of the bracket, and the bracket supports the buckle and is matched with the switch to enable the buckle to be clamped on the clamping groove or to release the closing of the buckle and the clamping groove.

Preferably, the rear ferrule device further comprises a sealing ring, the outer surface of the sealing ring is connected with the inner surface of the second ferrule, and the sealing ring seals the joint of the second ferrule and the joint body.

Preferably, the pressing device further comprises bolts, threaded holes are formed in the outer surface of the first pressing ring and the outer surface of the second pressing ring, the two bolts are respectively connected with the threaded holes, and the bolts fix the first pressing ring and the second pressing ring.

Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:

(1) the utility model discloses a telescopic link and fixed plate, the position height of steel pipe can be adjusted to the telescopic link, makes its one end aim at the center of first cutting ferrule, and the fixed plate is fixed the steel pipe, makes the joint can be applicable to the steel pipe of different thicknesses.

(2) The utility model discloses a set up closing device, just can form the closure or relieve the closure with buckle and draw-in groove through the switch, effectively link together first cutting ferrule and second cutting ferrule, easy operation is convenient.

(3) The utility model discloses a set up closing device, through setting up closing device, it is fixed through the clamping ring with junction everywhere, prevent that it is not hard up, with effectual sealing with the junction.

Drawings

Fig. 1 is a schematic view of the external overall structure of a stable double-bayonet sleeve joint according to the present invention;

fig. 2 is a schematic side view of a stable double-bayonet sleeve joint according to the present invention;

fig. 3 is a schematic side view of a stable double-bayonet sleeve joint according to the present invention;

fig. 4 is a front view of a stable double-snap sleeve joint fixture of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 4 of a stable double-bayonet sleeve joint according to the present invention;

fig. 6 is a front view of a closure device of a stable double-bayonet sleeve joint according to the present invention.

In all the figures, the same reference numerals denote the same features, in particular: 100. a fixing device; 110. a nut; 120. a telescopic rod; 130. a base; 140. a rotating shaft; 150. a fixing plate; 160. a magnet; 200. a front ferrule arrangement; 210. a first ferrule; 220. a card slot; 300. a closure device; 310. buckling; 320. a support; 330. a splint; 340. a switch; 400. a rear ferrule arrangement; 410. a second ferrule; 420. a seal ring; 430. a connector body; 500. a pressing device; 510. a first compression ring; 520. a second compression ring; 530. and (4) bolts.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention relates to a stable double-ferrule tube connector, comprising a fixing device 100, a front ferrule device 200, a closing device 300, a rear ferrule device 400 and a pressing device 500, wherein the fixing device 100 comprises a nut 110, a telescopic rod 120, a base 130, two rotating shafts 140 and a fixing plate 150, the lower surface of the telescopic rod 120 is connected to the inner surface of the nut 110, the lower surface of the base 130 is connected to the upper surface of the telescopic rod 120, the outer surfaces of the two rotating shafts 140 are connected to the upper surface of the base 130, the outer surfaces of the two rotating shafts 140 are respectively connected to the lower surfaces of the two fixing plates 150, the front ferrule device 200 comprises a first ferrule 210, the outer surface of the first ferrule 210 is provided with threads, the nut 110 is rotatably matched with the threads, the closing device 300 comprises a support 320, a clamp plate 330 and a switch 340, one side surface of the support 320 is connected to one side surface of the clamp plate 330, one side surface of the switch 340 is connected to one side surface of the support 320, rear ferrule device 400 includes second ferrule 410 and joint body 430, both splint 330 all with second ferrule 410 internal surface connection, second ferrule 410 external surface is equipped with the through-hole, switch 340 is connected with the through-hole, second ferrule 410 is equipped with the screw thread, joint body 430 and screw thread normal running fit, closing device 500 includes first clamp ring 510 and second clamp ring 520, first clamp ring 510 internal surface is connected with second ferrule 410 external surface, second clamp ring 520 internal surface is connected with second ferrule 410 external surface.

Further, the fixing device 100 further includes magnets 160, one ends of the two magnets 160 are respectively connected to one side surfaces of the two fixing plates 150, and the position of the steel pipe is fixed by the magnets 160 and the fixing plates 150.

Further, the front ferrule device 200 further includes two slots 220, one side surface of each of the two slots 220 is connected to the outer surface of the first ferrule 210, and the slots 220 are connected to the fasteners 310 in a fitting manner to fix the front ferrule and the rear ferrule.

Further, the closing device 300 further includes a latch 310, a side surface of the latch 310 is connected to a side surface of the supporter 320, and the supporter 320 supports the latch 310 to allow the latch 310 to be latched to the card slot 220 or to release the latch 310 from being closed with the card slot 220.

Further, rear ferrule assembly 400 further includes a sealing ring 420, wherein an outer surface of sealing ring 420 is connected to an inner surface of second ferrule 410, and sealing ring 420 seals a junction of second ferrule 410 and fitting body 430.

Further, the pressing device 500 further includes a bolt 530, threaded holes are formed in the outer surfaces of the first pressing ring 510 and the second pressing ring 520, the two bolts 530 are respectively connected with the threaded holes, and the bolt 530 fixes the first pressing ring 510 and the second pressing ring 520.

As shown in fig. 1-6, the utility model relates to a stable double cassette pipe joint, insert the steel pipe in nut 110, adjustment telescopic link 120, make it be located first cutting ferrule 210 middle, utilize magnet 160, make fixed plate 150 fixed steel pipe, telescopic link 120 is adapted to the steel pipe of different thicknesses, screw up nut 110 one end and the one end of first cutting ferrule 210, push the other end of first cutting ferrule 210 in second cutting ferrule 410 again, press switch 340, make buckle 310 block form in the draw-in groove 220 closed, connect and fix first cutting ferrule 210 and second cutting ferrule 410, screw up second cutting ferrule 410 and joint body 430 again, put first clamping ring 510 in the junction of second cutting ferrule 410 and nut 110, put second clamping ring 520 in the junction of second cutting ferrule 410 and joint body 430, screw up with bolt 530, play sealed effect when fixed compressing tightly.

It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims (6)

1. A stable double-ferrule tube fitting, comprising a fixing device (100), a front ferrule device (200), a closing device (300), a rear ferrule device (400) and a compression device (500); wherein the content of the first and second substances,

the fixing device (100) comprises a nut (110), a telescopic rod (120), a base (130), a rotating shaft (140) and fixing plates (150), wherein the lower surface of the telescopic rod (120) is connected with the inner surface of the nut (110), the lower surface of the base (130) is connected with the upper surface of the telescopic rod (120), the outer surface of the rotating shaft (140) is connected with the upper surface of the base (130), and the outer surface of the rotating shaft (140) is respectively connected with the lower surfaces of the two fixing plates (150);

the front ferrule device (200) comprises a first ferrule (210), the outer surface of the first ferrule (210) is provided with threads, the nut (110) is in rotary fit with the threads, the closing device (300) comprises a bracket (320), a clamping plate (330) and a switch (340), one side surface of the bracket (320) is connected with one side surface of the clamping plate (330), and one side surface of the switch (340) is connected with one side surface of the bracket (320);

the rear clamping sleeve device (400) comprises a second clamping sleeve (410) and a connector body (430), wherein the clamping plates (330) are connected with the inner surface of the second clamping sleeve (410), a through hole is formed in the outer surface of the second clamping sleeve (410), the switch (340) is connected with the through hole, a thread is arranged on the second clamping sleeve (410), the connector body (430) is in rotating fit with the thread, the pressing device (500) comprises a first pressing ring (510) and a second pressing ring (520), the inner surface of the first pressing ring (510) is connected with the outer surface of the second clamping sleeve (410), and the inner surface of the second pressing ring (520) is connected with the outer surface of the second clamping sleeve (410).

2. A stable double-bayonet coupling according to claim 1, wherein: the fixing device (100) further comprises a magnet (160), and one end of the magnet (160) is connected with one side surface of the fixing plate (150) respectively.

3. A stable double-bayonet coupling according to claim 1, wherein: the front ferrule device (200) further comprises a clamping groove (220), and one side surface of the clamping groove (220) is connected with the outer surface of the first ferrule (210).

4. A stable double-bayonet coupling according to any one of claims 1 to 3, wherein: the closing device (300) further comprises a buckle (310), and one side surface of the buckle (310) is connected with the bracket (320).

5. A stable double-bayonet coupling according to any one of claims 1 to 3, wherein: the rear ferrule arrangement (400) further comprises a sealing ring (420) connected with a second ferrule (410).

6. A stable double-bayonet coupling according to any one of claims 1 to 3, wherein: the pressing device (500) further comprises a bolt (530), threaded holes are formed in the outer surface of the first pressing ring (510) and the outer surface of the second pressing ring (520), and the bolt (530) is connected with the threaded holes respectively.

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