CN213576040U - Pipeline butt joint auxiliary device - Google Patents

Abstract

The utility model discloses a pipeline butt joint auxiliary device, ring cover including relative setting, the ring cover is provided with three piece at least compression screw around the even interval of its central line direction on global, compression screw just is located ring cover inboard one end fixedly connected with and ring cover central line parallel arrangement's depression bar, just be provided with three piece at least direction slide bars around the even interval of ring cover central line direction between two ring covers, the ring cover of its place one side is worn respectively at the both ends of direction slide bar, the cover is equipped with the direction sliding sleeve on the direction slide bar, fixedly connected with is followed the inboard directional sleeve pipe that extends of many direction slide bars of ring cover radial direction orientation on the direction sliding sleeve, directional cover intraductal one of inserting has can be followed its central line direction and its sliding fit's directional rod, the directional rod passes through directional rod fixing device to be fixed on directional sleeve pipe in order to stretch out in directional sheathed tube length to the directional rod and. The utility model discloses simple structure, convenient to use is reliable, has improved the precision of two pipeline butt joints.

Description

Pipeline butt joint auxiliary device

Technical Field

The utility model relates to a pipeline installation engineering field, concretely relates to pipeline butt joint auxiliary device.

Background

The pipeline butt joint means that after two pipelines needing to be connected are adjusted and aligned, the connection of the two pipelines is realized. But because the pipeline is of large mass, alignment adjustment is difficult to carry out in the butt joint process, the alignment accuracy is not high, time and labor are wasted in the alignment process, and the construction efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a pipeline butt joint auxiliary device that easy operation is convenient, improves two pipeline butt joint precisions.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a pipeline butt joint auxiliary device comprises a ring sleeve which is arranged oppositely and at the same central line, the ring sleeve is formed by folding two half sleeve bodies, the two half sleeve bodies are detachably connected, at least three compression screw rods are evenly arranged on the peripheral surface of the ring sleeve at intervals around the central line direction of the ring sleeve, the compression screw rods penetrate through the ring sleeve along the radial direction of the ring sleeve and can be in sliding fit with the ring sleeve along the radial direction of the ring sleeve, a guide positioning groove is arranged on the rod body of each compression screw rod along the direction parallel to the central line direction of the ring sleeve, the guide positioning groove is a through groove, a guide positioning block which extends into the guide positioning groove and can be in sliding fit with the guide positioning groove along the extending direction of the guide positioning groove is formed on the position bulge of the ring sleeve and is positioned on the position of the guide positioning groove, one end of each compression screw rod, which is positioned on the, the pressing screw rod and the rod bodies positioned at the inner side and the outer side of the ring sleeve are respectively in threaded fit with a pressing nut which is used for abutting against the ring sleeve to limit the pressing screw rod, at least three guide slide bars are uniformly arranged between the two ring sleeves and at intervals around the central line direction of the ring sleeve, the central lines of the guide slide bars are parallel to the central line of the ring sleeve, two ends of each guide slide bar respectively penetrate through the ring sleeve at one side of the guide slide bar, the guide slide bars can be in sliding fit with the ring sleeve along the central line direction of the guide slide bars, the guide slide bars are sleeved with guide slide sleeves which can be in sliding fit with the guide slide bars along the central line direction of the guide slide bars, a guide slide groove extending from one end to the other end is arranged on the rod body of each guide slide bar along the central line direction of the guide slide bar, and a guide convex block extending, the guide sliding sleeves are fixedly connected with orientation sleeves extending towards the inner sides of the guide sliding rods along the radial direction of the ring sleeve, an orientation rod capable of being in sliding fit with the orientation sleeves along the direction of the central line of the orientation sleeves is inserted into the orientation sleeves, and the orientation rods are fixed on the orientation sleeves through orientation rod fixing devices so as to adjust the length of the orientation rods extending out of the orientation sleeves.

The utility model discloses in, when using, the one end that needs the butt joint of two pipelines is close to each other earlier, then overlap two ring covers respectively and establish on two pipelines, the hold-down screw on one of them ring cover is operated next to, make the depression bar butt on the hold-down screw on its pipeline that corresponds, wait after the depression bar of this ring cover inboard all butt on the pipeline, just can make the central line of depression bar and the central line that corresponds the pipeline parallel, adjust this ring cover corresponding gland nut, make the depression bar in this ring cover keep the locking with the position that corresponds the pipeline, accomplish the location to one of them pipeline; sliding the guide sliding sleeves on the guide sliding rods to move to the positions of the positioned pipelines, adjusting the extension lengths of the guide sliding sleeves to enable one end, far away from the guide sliding sleeves, of each guide sliding rod to abut against the positioned pipelines, fixing the guide sliding rods through the guide rod fixing device, sliding the guide sliding sleeves to move towards the other pipeline, adjusting the position of the other pipeline to enable the other pipeline to penetrate through the middle areas of all the guide sliding rods, simultaneously enabling all the guide sliding rods to abut against the pipelines to be positioned, continuously adjusting the pipelines to be positioned to meet the connection distance with the positioned pipelines, adjusting the compression screws corresponding to the pipelines to be positioned to enable the compression rods to abut against the pipelines to be fixed, and similarly screwing the corresponding compression nuts to lock the positions of the compression screws to complete the positioning of the pipelines.

Preferably, the directional rod fixing device includes two directional bar holes which are arranged on the tube body of the directional sleeve and symmetrically arranged by taking the central line of the directional sleeve as a symmetry axis, two locking studs which penetrate through the directional bar holes are fixedly connected to positions of one end of the directional sleeve which is positioned in the directional sleeve and correspond to the two directional bar holes respectively, the central line of each locking stud is perpendicular to the central line of the directional rod, a locking nut is matched with a part of each locking stud which is positioned outside the directional sleeve in a threaded manner, the locking nut can be tightly pressed on the directional sleeve to fix the directional rod, a resisting spring is arranged between the directional rod and the guide sliding sleeve in the directional sleeve, two ends of the resisting spring are respectively abutted against the directional rod and the guide sliding sleeve to extend the directional rod outwards and enable the locking studs to be abutted against the directional bar holes to be far away from the directional rod holes One end of the guide sliding sleeve provides spring force. The pressing rod is abutted on the pipeline better under the action of the spring force of the abutting spring, and the positioning accuracy is improved.

Preferably, one end of the orientation rod, which is positioned outside the orientation sleeve, is a round end. After the positioning rod is abutted to the pipeline, when the guide sliding sleeve is adjusted, the positioning rod slides on the pipeline, and the round head end can reduce friction with the pipeline and is convenient to move.

To sum up, the beneficial effects of the utility model reside in that: the utility model discloses simple structure, convenient to use is reliable, has improved the precision of two pipeline butt joints.

Drawings

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the auxiliary device for butt joint of pipelines in this embodiment comprises a ring sleeve 1 disposed opposite and concentric to a center line, the ring sleeve 1 is formed by two half-sleeve bodies which are folded together and detachably connected, at least three compression screws 2 are disposed on the circumferential surface of the ring sleeve 1 at regular intervals around the center line direction, the compression screws 2 penetrate through the ring sleeve 1 along the radial direction of the ring sleeve 1 and can be slidably fitted with the ring sleeve 1 along the radial direction of the ring sleeve 1, a guide positioning groove is disposed on the rod body of the compression screws 2 along the direction parallel to the center line direction of the center line, the guide positioning groove is a through groove, a guide positioning block extending into the guide positioning groove and slidably fitted with the guide positioning groove along the extending direction of the guide positioning groove is formed on the protrusion of the ring sleeve 1, a compression rod 3 disposed parallel to the center line of the ring sleeve 1 is fixedly connected to one end of the, the position of the compression screw rod 2 fixed with the compression rod 3 is located at the middle position of the compression rod 3 along the length direction, compression nuts 4 used for abutting against the ring sleeve 1 to limit the compression screw rod 2 are respectively in threaded fit on the rod bodies of the compression screw rod 2 and located at the inner side and the outer side of the ring sleeve 1, at least three guide slide rods 5 are evenly arranged between the two ring sleeves 1 and around the central line direction of the ring sleeve 1 at intervals, the central line of each guide slide rod 5 is parallel to the central line of the ring sleeve 1, two ends of each guide slide rod 5 respectively penetrate through the ring sleeve 1 at one side where the guide slide rod 5 is located, each guide slide rod 5 can be in sliding fit with the ring sleeve 1 along the central line direction of the guide slide rod 5, a guide slide sleeve 6 capable of being in sliding fit with the guide slide rod 5 along the central line direction of the guide slide rod is sleeved on the rod body of each guide, the guide sliding sleeve 6 is provided with a guide convex block which extends into the guide sliding groove and can be in sliding fit with the guide sliding groove along the extension direction of the guide sliding groove, the guide sliding sleeve 6 is fixedly connected with a directional sleeve 7 which extends towards the inner sides of the guide sliding rods 5 along the radial direction of the ring sleeve 1, a directional rod 8 which can be in sliding fit with the directional sleeve along the central line direction of the directional sleeve 7 is inserted into the directional sleeve 7, and the directional rod 8 is fixed on the directional sleeve 7 through a directional rod fixing device so as to adjust the length of the directional rod 8 extending out of the directional sleeve 7.

In this specific embodiment, the fixing device for the directional rod 8 includes two directional bar holes that are opened on the tube body of the directional sleeve 7 and symmetrically arranged with the center line of the directional sleeve 7 as the symmetry axis and extend along the center line direction of the directional sleeve 7, the position of the directional rod 8 that is located at one end of the directional sleeve 7 and corresponds to the two directional bar holes is respectively and fixedly connected with a locking stud that penetrates through the directional bar holes, the center line of the locking stud is perpendicular to the center line of the directional rod 8, the locking stud is partially matched with a locking nut in a threaded manner and is located outside the directional sleeve 7, the locking nut can be tightly abutted against the directional sleeve 7 to fix the directional rod 8, a tightening spring is arranged in the directional sleeve 7 and is located between the directional rod 8 and the guide sliding sleeve 6, and two ends of the tightening spring are respectively abutted against the directional rod 8 and the guide sliding sleeve 6 to enable the directional rod 8 to extend outwards And the locking stud abuts against one end of the directional bar hole, which is far away from the guide sliding sleeve 6, so that spring force is provided.

In this embodiment, the end of the orienting rod 8 located outside the orienting casing 7 is a round end.

In the specific implementation process, the compression screw rod and two sides of the compression screw rod corresponding to the extension direction of the compression rod are respectively provided with a support rib, one end of each support rib is fixed on the compression screw rod, and the other end of each support rib is fixed on the compression rod to form a triangular support structure, so that the compression rod is prevented from being bent.

Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (3)

1. The utility model provides a pipeline butt joint auxiliary device which characterized in that: the annular sleeve comprises an annular sleeve which is arranged oppositely and at the same center line, the annular sleeve is formed by folding two half sleeve bodies, the two half sleeve bodies are detachably connected, at least three compression screws are uniformly arranged on the circumferential surface of the annular sleeve at intervals in the direction of the center line of the annular sleeve, the compression screws penetrate through the annular sleeve in the radial direction of the annular sleeve and can be in sliding fit with the annular sleeve in the radial direction of the annular sleeve, guide positioning grooves are formed in the rod bodies of the compression screws in the direction parallel to the direction of the center line of the annular sleeve and are through grooves, guide positioning blocks which extend into the guide positioning grooves and can be in sliding fit with the guide positioning grooves in the extending direction of the guide positioning grooves are formed on the annular sleeve in the position bulges of the annular sleeve, one ends of the compression screws in the inner side of the annular sleeve are fixedly connected with compression rods which are arranged in parallel to the center line of the annular sleeve, the positions where the compression screws are fixed with the compression rods A compression nut for limiting the screw, at least three guide slide bars are arranged between two ring sleeves and at intervals uniformly along the direction of the central line of the ring sleeves, the central line of each guide slide bar is parallel to the central line of the ring sleeve, two ends of each guide slide bar respectively penetrate through the ring sleeves on one side where the guide slide bar is located, each guide slide bar can be in sliding fit with the ring sleeves along the direction of the central line of the guide slide bar, a guide sliding sleeve which can be in sliding fit with the guide slide bar along the direction of the central line of the guide slide bar is sleeved on each guide slide bar, a guide sliding chute which extends from one end to the other end is arranged on the bar body of each guide slide bar along the direction of the central line of the guide slide bar, a guide convex block which extends into the guide sliding chute to be in sliding fit with the guide sliding chute along the extending direction of the guide sliding, the directional sleeve is internally inserted with a directional rod which can be in sliding fit with the directional sleeve along the direction of the central line of the directional sleeve, and the directional rod is fixed on the directional sleeve through a directional rod fixing device so as to adjust the length of the directional rod extending out of the directional sleeve.

2. The pipe docking aid of claim 1, wherein: the directional rod fixing device comprises two directional bar holes which are arranged on the pipe body of the directional sleeve and symmetrically arranged by taking the central line of the directional sleeve as a symmetry axis, wherein the directional bar holes extend along the central line direction of the directional sleeve, one end of the directional rod, which is positioned in the directional sleeve, correspond to the two directional bar holes, and are respectively and fixedly connected with a locking stud penetrating through the directional bar holes, the central line of the locking stud is perpendicular to the central line of the directional rod, part of the locking stud, which is positioned outside the directional sleeve, is matched with a locking nut in a threaded manner, the locking nut can be tightly abutted on the directional sleeve to fix the directional rod, a tightening spring is arranged at a position, which is positioned between the directional rod and the guide sliding sleeve, in the directional sleeve, two ends of the tightening spring are respectively abutted against the directional rod and the guide sliding sleeve so as to enable the directional rod to extend outwards and enable the locking stud to be abutted against the directional bar holes to be positioned on the directional bar holes and provides a spring force.

3. The pipe docking aid of claim 1, wherein: one end of the directional rod, which is positioned outside the directional sleeve, is a round end.

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