CN215919584U - Auxiliary butt joint device for large-diameter pipelines - Google Patents
Auxiliary butt joint device for large-diameter pipelines Download PDFInfo
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- CN215919584U CN215919584U CN202120471397.8U CN202120471397U CN215919584U CN 215919584 U CN215919584 U CN 215919584U CN 202120471397 U CN202120471397 U CN 202120471397U CN 215919584 U CN215919584 U CN 215919584U
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Abstract
The utility model discloses a large-diameter pipeline butt joint auxiliary device which comprises a butt joint base, wherein a pipeline fixing device and a pipeline adjusting device are arranged on the upper surface of the butt joint base, the pipeline adjusting device comprises transverse adjusting seats arranged at intervals, a sliding platform which is arranged on the upper surface of the butt joint base and can slide on the upper surface of the butt joint base is arranged between the two transverse adjusting seats, a transverse adjusting screw rod is arranged between the two transverse adjusting seats, the transverse adjusting screw rod penetrates through the sliding platform and is in rotating fit with the sliding platform, two ends of the transverse adjusting screw rod respectively rotate on the transverse adjusting seats on one side, a jacking device is arranged at the top of the sliding platform, an adjusting support frame is fixed on the jacking device, and the jacking device can drive the adjusting support frame to vertically move. The pipe centering device is simple in structure, the centering operation of the two pipes is realized by fixing one pipe and finely adjusting the other pipe, the operation is convenient and reliable, and the centering efficiency is improved.
Description
Technical Field
The utility model relates to a pipeline welding auxiliary device, in particular to a large-diameter pipeline butt joint auxiliary device.
Background
When the steel pipelines are assembled and welded on site, the unevenness of the site is limited, the pipeline is centered by filling battens below the pipelines, and then the assembly and welding are carried out. When the pipe diameter is great, the weight and the field flatness of the pipeline have great influence on the pipeline centering operation, so that the pipeline is difficult to move, and the efficiency of pipeline centering adjustment is very low.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the technical problems to be solved by the utility model are as follows: how to provide one kind can conveniently carry out supplementary centering to major diameter pipeline to the major diameter pipeline butt joint auxiliary device of convenient welding.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a large-diameter pipeline butt joint auxiliary device comprises a horizontally arranged butt joint base, wherein pipeline fixing devices and pipeline adjusting devices are arranged on the upper surface of the butt joint base at intervals along the left-right direction, each pipeline fixing device comprises a supporting seat fixedly connected to the butt joint base, a fixing supporting frame which is of a V-shaped structure is fixedly connected to the top of the supporting seat, each pipeline adjusting device comprises transverse adjusting seats which are separated along the front-back direction and fixedly connected with the butt joint base, a sliding platform which is arranged on the upper surface of the butt joint base and can slide on the upper surface of the butt joint base is arranged between the two transverse adjusting seats, a transverse adjusting screw rod extending along the opposite direction of the transverse adjusting seat is further arranged between the two transverse adjusting seats, a transverse adjusting screw hole is arranged in the front-back direction of the sliding platform in a penetrating manner, the transverse adjusting screw rod penetrates through the transverse adjusting screw hole and is in threaded fit with the transverse adjusting screw rod, and a rotating shaft is formed by outwards protruding one end of the transverse adjusting screw rod along the central line direction of the transverse adjusting screw rod, the adjusting device comprises a rotating shaft, a transverse adjusting seat, a transverse adjusting screw rod, a limiting snap ring, a lifting device and a lifting device, wherein the rotating shaft is rotatably connected to the transverse adjusting seat on the side of the rotating shaft, the other end of the transverse adjusting screw rod protrudes outwards along the central line direction of the adjusting shaft, the adjusting shaft penetrates through the transverse adjusting seat on the side of the rotating shaft and is in running fit with the transverse adjusting seat, the rod body, which is positioned on the inner side of the transverse adjusting seat on the side of the adjusting shaft, is provided with the limiting snap ring in a clamping mode, the limiting snap ring is abutted against the transverse adjusting seat on the side of the adjusting shaft to limit the movement of the adjusting shaft towards the outer side of the corresponding transverse adjusting seat, one end, far away from the transverse adjusting screw rod, of the adjusting shaft is provided with a rocking handle for facilitating the rotating operation of the adjusting shaft, the top of a sliding platform is provided with the lifting device, an adjusting support frame which is of a V-shaped structure is integrally arranged above the lifting device, the bottom of the adjusting support frame is arranged on the lifting device and can drive the adjusting support frame to lift, the plane on which the adjusting support frame is parallel to the plane and is parallel to the plane on which the fixed support frame and is parallel to the central line of the transverse adjusting screw rod And (6) rows.
In the utility model, the end to be butted of one pipeline is firstly arranged on the V-shaped structure at the inner side of the fixed support frame, the pipeline is limited and supported by the V-shaped support structure, then the end to be butted of the other pipeline is arranged on the V-shaped structure at the inner side of the adjusting support frame, the pipeline is limited and supported by the V-shaped support structure, and meanwhile, the welding seam distance between the butted ends of the two pipelines is adjusted. And then, the horizontal direction and the vertical direction of the pipeline arranged on the adjusting support frame are respectively adjusted by rotating the transverse adjusting screw rod and the adjusting jacking device, so that the pipeline is centered with the pipeline arranged on the fixed support frame, and the welding of the two pipelines is further completed.
Preferably, the jacking device comprises a vertically arranged lifting screw, a lifting screw hole is vertically arranged at the top of the sliding platform and corresponding to the position of the lifting screw, the lower end of the lifting screw is in threaded fit with the lifting screw hole, a twisting block is convexly formed at the upper end of the lifting screw along the direction of the central line of the lifting screw, at least two twisting surfaces which are parallel to each other and parallel to the central line of the lifting screw are arranged on the twisting block so as to facilitate the twisting operation of the twisting block, a rotating column is convexly formed at one end of the twisting block, far away from the lifting screw, along the direction of the central line of the lifting screw, a rotating hole is vertically arranged at the bottom of the adjusting support frame and corresponding to the rotating column, a rotating bearing which is coaxially arranged with the rotating hole is embedded in the rotating hole, the rotating column is inserted into an inner ring of the rotating bearing and is in rotating fit with the adjusting support frame through the rotating bearing, and vertically extending guide slide bars are fixedly connected to the outer sides of the support arms at two sides of the adjusting support frame respectively, the sliding platform is fixedly connected with vertically arranged guide insertion pipes corresponding to the guide sliding rods respectively, the lower ends of the guide sliding rods are inserted into the corresponding guide insertion pipes respectively, and the guide sliding rods can be in sliding fit with the corresponding guide insertion pipes along the central line direction of the guide insertion pipes. The lifting screw rod is rotated in a screwing and rotating mode, and the lifting operation of the adjusting support frame is provided through limiting of the guide slide rod.
As an optimization, the upper surface of the butt joint base is concavely provided with a strip-shaped groove extending along the opposite directions of the two transverse adjusting seats, the two ends of the strip-shaped groove along the extending direction are respectively close to the position of the transverse adjusting seat on the side where the strip-shaped groove is located, a plurality of rolling shafts are uniformly arranged in the strip-shaped groove along the extending direction at intervals, the central line of each rolling shaft extends along the left and right directions, the two ends of each rolling shaft are respectively close to the two side groove walls of the strip-shaped groove, the two ends of each rolling shaft are respectively provided with a connecting shaft along the direction of the central line of the rolling shaft in a protruding mode, the diameter of each connecting shaft is smaller than that of each rolling shaft, each connecting shaft is rotatably connected to the groove wall of the strip-shaped groove on the side where the rolling shaft is located, the peripheral surface of each rolling shaft is tangent to the plane of the upper surface of the butt joint base, when the sliding platform moves along the direction of the central line of the transverse adjusting screw rod, the sliding platform can be matched with the corresponding rolling shaft in a rolling mode. The sliding friction between the butt joint base and the sliding platform is changed into rolling friction, so that the transverse adjusting screw rod is easier to rotate.
As optimization, the rocking handle is sleeved with a rubber holding sleeve, the rubber holding sleeve is tightly sleeved on the rocking handle through the elastic deformation capacity of the rubber holding sleeve, and a plurality of rubber convex points are fully distributed on the outer surface of the rubber holding sleeve in a plum blossom shape. The operator can hold the operation conveniently.
In conclusion, the beneficial effects of the utility model are as follows: the pipe centering device is simple in structure, the centering operation of the two pipes is realized by fixing one pipe and finely adjusting the other pipe, the operation is convenient and reliable, and the centering efficiency is improved.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:
FIG. 1 is a side view of the present invention;
fig. 2 is a front view of the pipe adjusting apparatus 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 and fig. 2, the large-diameter pipeline butt-joint auxiliary device in this embodiment includes a horizontally disposed butt-joint base 1, a pipeline fixing device and a pipeline adjusting device are disposed on the upper surface of the butt-joint base 1 at intervals along the left-right direction, the pipeline fixing device includes a supporting seat 2 fixedly connected to the butt-joint base 1, a fixing support frame 3 integrally having a V-shaped structure is fixedly connected to the top of the supporting seat 2, the pipeline adjusting device includes lateral adjusting seats 4 spaced along the front-back direction and fixedly connected to the butt-joint base 1, a sliding platform 5 disposed on the upper surface of the butt-joint base 1 and capable of sliding on the upper surface of the butt-joint base 1 is disposed between the two lateral adjusting seats 4, a lateral adjusting screw 6 extending along the opposite direction is further disposed between the two lateral adjusting seats 4, a lateral adjusting screw hole is penetrated through the sliding platform 5 along the front-back direction, a horizontal bar adjusting screw 6 passes through the horizontal adjusting screw hole and is in threaded fit with the horizontal adjusting screw hole, one end of the horizontal adjusting screw 6 protrudes outwards along the central line direction to form a rotating shaft, the rotating shaft is rotationally connected to the horizontal adjusting seat 4 at the side of the horizontal adjusting screw 6, the other end of the horizontal adjusting screw 6 protrudes outwards along the central line direction to form an adjusting shaft, the adjusting shaft passes through the horizontal adjusting seat 4 at the side of the adjusting shaft and is in rotational fit with the horizontal adjusting seat 4, a limit snap ring is clamped on the rod body of the adjusting shaft at the inner side of the horizontal adjusting seat 4 at the side of the adjusting shaft, the limit snap ring is abutted against the horizontal adjusting seat 4 at the side of the adjusting shaft to limit the movement of the adjusting shaft towards the outer side of the corresponding horizontal adjusting seat 4, a rocking handle 7 for facilitating the rotation operation of the adjusting shaft is arranged at one end of the adjusting shaft far away from the horizontal adjusting screw 6, a jacking device is arranged at the top of the sliding platform 5, and an adjusting support frame 8 which is integrally in a V-shaped structure is arranged above the jacking device, the bottom of the adjusting support frame 8 is arranged on a jacking device, the jacking device can drive the adjusting support frame 8 to lift, and the plane of the adjusting support frame 8 is parallel to the plane of the fixed support frame 3 and is parallel to the central line of the transverse adjusting screw 6.
In the present embodiment, the jacking device includes a vertically disposed lifting screw 9, a lifting screw hole is vertically disposed at the top of the sliding platform 5 and corresponding to the position of the lifting screw 9, a lower end of the lifting screw 9 is in threaded fit with the lifting screw hole, a twisting block 10 is convexly formed at the upper end of the lifting screw 9 along the central line direction thereof, at least two twisting surfaces which are parallel to each other and parallel to the central line of the lifting screw 9 are disposed on the twisting block 10 for facilitating the twisting operation of the twisting block 10, a rotating column is convexly formed at the end of the twisting block 10 far away from the lifting screw 9 along the central line direction thereof, a rotating hole is vertically disposed at the bottom of the adjusting support frame 8 and corresponding to the position of the rotating column, a rotating bearing disposed at the same central line thereof is embedded in the rotating hole, the rotating column is inserted into the inner ring of the rotating bearing and is in rotational fit with the adjusting support frame 8 through the rotating bearing, the outer sides of the support arms on the two sides of the adjusting support frame 9 are fixedly connected with guide sliding rods 11 which extend vertically respectively, the sliding platform 5 is provided with guide insertion tubes 12 which are fixedly connected with the positions of the guide sliding rods 11 and vertically arranged respectively, the lower ends of the guide sliding rods 11 are inserted into the corresponding guide insertion tubes 12 respectively, and the guide sliding rods 11 can be in sliding fit with the corresponding guide insertion tubes 12 along the central line direction.
In this embodiment, the upper surface of the docking base 1 and the position between the two lateral adjustment seats 4 are concavely provided with strip-shaped grooves extending along the opposite directions of the two lateral adjustment seats 4, the two ends of each strip-shaped groove along the extending direction are respectively close to the position of the lateral adjustment seat 4 on the side where the strip-shaped groove is located, a plurality of rollers 13 are uniformly arranged in each strip-shaped groove along the extending direction at intervals, the central line of each roller 13 extends along the left and right directions, the two ends of each roller 13 are respectively close to the two side groove walls of each strip-shaped groove, the two ends of each roller 13 are respectively convexly formed along the central line direction, the diameter of each connecting shaft is smaller than that of each roller 13, each connecting shaft is rotatably connected to the groove wall of each strip-shaped groove on the side where the roller 13 is located, the peripheral surface of each roller 13 is tangent to the plane where the upper surface of the docking base 1 is located, when the sliding platform 5 moves along the central line direction of the lateral adjustment screw 6, the sliding platform 5 can be in rolling fit with the corresponding roller 13.
In the specific embodiment, the rocking handle 7 is sleeved with a rubber holding sleeve, the rubber holding sleeve is tightly sleeved on the rocking handle 7 through the elastic deformation capacity of the rubber holding sleeve, and a plurality of rubber convex points are fully distributed on the outer surface of the rubber holding sleeve in a plum blossom shape.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the utility model, and that, while the utility model 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 utility model as defined by the appended claims.
Claims (4)
1. The utility model provides a major diameter pipeline butt joint auxiliary device which characterized in that: comprises a horizontally arranged butt joint base, wherein the upper surface of the butt joint base is provided with a pipeline fixing device and a pipeline adjusting device at intervals along the left and right direction, the pipeline fixing device comprises a supporting seat fixedly connected on the butt joint base, the top of the supporting seat is fixedly connected with a fixed supporting frame which is integrally in a V-shaped structure, the pipeline adjusting device comprises transverse adjusting seats which are separated along the front and back direction and fixedly connected with the butt joint base, a sliding platform which is arranged on the upper surface of the butt joint base and can slide on the upper surface of the butt joint base is arranged between the two transverse adjusting seats, a transverse adjusting screw rod which extends along the opposite direction is also arranged between the two transverse adjusting seats, a transverse adjusting screw hole is arranged on the sliding platform in a penetrating way along the front and back direction, a transverse adjusting screw rod is arranged through the transverse adjusting screw hole and is matched with the transverse adjusting screw rod in a threaded way, and a rotating shaft is formed by one end of the transverse adjusting screw rod protruding outwards along the central line direction, the adjusting device comprises a rotating shaft, a transverse adjusting seat, a transverse adjusting screw rod, a limiting snap ring, a lifting device and a lifting device, wherein the rotating shaft is rotatably connected to the transverse adjusting seat on the side of the rotating shaft, the other end of the transverse adjusting screw rod protrudes outwards along the central line direction of the adjusting shaft, the adjusting shaft penetrates through the transverse adjusting seat on the side of the rotating shaft and is in running fit with the transverse adjusting seat, the rod body, which is positioned on the inner side of the transverse adjusting seat on the side of the adjusting shaft, is provided with the limiting snap ring in a clamping mode, the limiting snap ring is abutted against the transverse adjusting seat on the side of the adjusting shaft to limit the movement of the adjusting shaft towards the outer side of the corresponding transverse adjusting seat, one end, far away from the transverse adjusting screw rod, of the adjusting shaft is provided with a rocking handle for facilitating the rotating operation of the adjusting shaft, the top of a sliding platform is provided with the lifting device, an adjusting support frame which is of a V-shaped structure is integrally arranged above the lifting device, the bottom of the adjusting support frame is arranged on the lifting device and can drive the adjusting support frame to lift, the plane on which the adjusting support frame is parallel to the plane and is parallel to the plane on which the fixed support frame and is parallel to the central line of the transverse adjusting screw rod And (6) rows.
2. The large-diameter pipe docking assistance device according to claim 1, wherein: the jacking device comprises a vertically arranged lifting screw, a lifting screw hole is arranged in the top of the sliding platform and in the vertical direction corresponding to the position of the lifting screw, the lower end of the lifting screw is in threaded fit with the lifting screw hole, a twisting block is convexly formed in the upper end of the lifting screw in the direction of the central line of the lifting screw, at least two twisting surfaces which are parallel to each other and parallel to the central line of the lifting screw are arranged on the twisting block so as to facilitate the twisting operation of the twisting block, a rotating column is convexly formed in the direction of the central line of one end of the twisting block, which is far away from the lifting screw, the bottom of the adjusting support frame and in the vertical direction corresponding to the position of the rotating column are provided with rotating holes, rotating bearings which are arranged in the same central line are embedded in the rotating holes, the rotating column is inserted into the inner ring of the rotating bearings and is in rotating fit with the adjusting support frame through the rotating bearings, and the outer sides of the support arms on the two sides of the adjusting support frame are respectively and fixedly connected with vertically extending guide slide bars, the sliding platform is fixedly connected with vertically arranged guide insertion pipes corresponding to the guide sliding rods respectively, the lower ends of the guide sliding rods are inserted into the corresponding guide insertion pipes respectively, and the guide sliding rods can be in sliding fit with the corresponding guide insertion pipes along the central line direction of the guide insertion pipes.
3. The large-diameter pipe docking assistance device according to claim 1, wherein: the upper surface of the butt joint base and the position between the two transverse adjusting seats are concavely provided with strip-shaped grooves extending along the opposite directions of the two transverse adjusting seats, the two ends of each strip-shaped groove along the extending direction of each strip-shaped groove are respectively close to the position of the transverse adjusting seat on the side where the strip-shaped groove is located, a plurality of rolling shafts are uniformly arranged in each strip-shaped groove along the extending direction of the strip-shaped groove at intervals, the central lines of the rolling shafts extend along the left and right directions, the two ends of each rolling shaft are respectively close to the two side groove walls of each strip-shaped groove, the two ends of each rolling shaft respectively protrude along the central line direction to form connecting shafts, the diameters of the connecting shafts are smaller than those of the rolling shafts, the connecting shafts are respectively rotatably connected to the groove walls of the strip-shaped grooves on the side where the connecting shafts are located, and the peripheral surfaces of the rolling shafts are arranged in a tangent mode with the plane where the upper surface of the butt joint base is located, when the sliding platform moves along the direction of the central line of the transverse adjusting screw rod, the sliding platform can be matched with the corresponding rolling shaft in a rolling manner.
4. The large-diameter pipe docking assistance device according to claim 1, wherein: the cover is equipped with the rubber and grips the cover on the rocking handle, and the rubber grips the cover and tightly overlaps through its elastic deformation ability on the rocking handle, with plum blossom form on the surface of rubber grip cover full cloth have a plurality of rubber bumps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120471397.8U CN215919584U (en) | 2021-03-04 | 2021-03-04 | Auxiliary butt joint device for large-diameter pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120471397.8U CN215919584U (en) | 2021-03-04 | 2021-03-04 | Auxiliary butt joint device for large-diameter pipelines |
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| Publication Number | Publication Date |
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| CN215919584U true CN215919584U (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120471397.8U Active CN215919584U (en) | 2021-03-04 | 2021-03-04 | Auxiliary butt joint device for large-diameter pipelines |
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| CN (1) | CN215919584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985926A (en) * | 2022-05-26 | 2022-09-02 | 广东省人民医院 | Laser welding machine applied to guide wire balloon dilatation catheter |
-
2021
- 2021-03-04 CN CN202120471397.8U patent/CN215919584U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985926A (en) * | 2022-05-26 | 2022-09-02 | 广东省人民医院 | Laser welding machine applied to guide wire balloon dilatation catheter |
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