CN219767254U - Plane flange installation welding frock of large-scale pipeline - Google Patents
Plane flange installation welding frock of large-scale pipeline Download PDFInfo
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- CN219767254U CN219767254U CN202321128838.XU CN202321128838U CN219767254U CN 219767254 U CN219767254 U CN 219767254U CN 202321128838 U CN202321128838 U CN 202321128838U CN 219767254 U CN219767254 U CN 219767254U
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- 238000003466 welding Methods 0.000 title claims abstract description 79
- 238000009434 installation Methods 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009194 climbing Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model provides a planar flange installation welding tool for a large pipeline. The plane flange installation welding frock of large-scale pipeline includes: a base; the fixed block, two fixed block fixed connection is located the position of one side openly and the back at the base top, two the adjacent one side rotation of fixed block is connected with the backup pad, the top of backup pad is close to the position fixedly connected with first mount of one side. The planar flange installation welding tool for the large pipeline provided by the utility model adopts the planar flange with the inclination angle of 40 degrees for welding, converts the original 0-degree climbing welding into flat angle welding, forms a unified arcing arc receiving point during welding, reduces the breakpoint times during welding, forms a welding line welding, converts the original manual welding mode into the automatic equipment welding, reduces the repairing times, changes the original multi-person operation into a single-person operation production mode, further improves the utilization rate of personnel, improves the operation and production efficiency, and reduces the labor intensity of operators.
Description
Technical Field
The utility model relates to the technical field of planar flange welding, in particular to a planar flange installation welding tool for a large pipeline.
Background
The flat welded flange is one kind of flange connected to container or pipeline via fillet weld, and is designed based on the integral or loose flange check, with or without neck.
Flange welding is mostly to weld together a pipe and a pipe, and a welding flange is a part for connecting pipes to each other and to a pipe end. The welding flanges are provided with holes, the two flanges are tightly connected by bolts, and a welding tool is needed for the stability and qualification rate of welding positions in the welding process of the flanges.
The existing large-scale pipeline plane flange welding mode mainly adopts manual welding, more welding personnel are occupied, the welding qualified rate is low, and the local one-time repair rate is high.
Therefore, it is necessary to provide a welding fixture for installing a planar flange of a large-scale pipeline to solve the above technical problems.
Disclosure of Invention
The utility model provides a planar flange installation welding tool for a large pipeline, which solves the problem that the planar flange welding mode mainly adopts manual welding to occupy more welding personnel, and the welding yield is low and the local one-time repair rate is higher.
In order to solve the technical problems, the planar flange mounting and welding tool for the large pipeline provided by the utility model comprises the following components: a base;
the fixed blocks are fixedly connected to the positions of the top of the base, which are located on the front side and the back side of the base, the adjacent sides of the two fixed blocks are rotationally connected with a supporting plate, the position, close to one side, of the top of the supporting plate is fixedly connected with a first fixing frame, one side, close to the back side, of the first fixing frame is fixedly connected with a driving structure, one end of an output shaft of the driving structure is provided with a driving wheel, the back side of the first fixing frame is fixedly connected with a protection pipe, the back side of the inner wall of the protection pipe is fixedly connected with a second telescopic rod, the other end of the second telescopic rod is fixedly connected with a movable frame, the bottom of the movable frame is fixedly connected with four pulleys, and two sliding grooves are formed in the position, close to the back side, of the bottom plate of the inner wall of the first fixing frame;
the movable opening is arranged at the position, close to the middle, of the top of the base, a rotating ring is rotationally connected between the front surface and the back surface of the inner wall of the movable opening, a mounting frame is fixedly connected to the bottom end of the rotating ring, a first telescopic rod is fixedly connected to the top of the inner wall of the mounting frame, the top end of the first telescopic rod is rotationally connected to the bottom of the supporting plate through a movable buckle, the driving wheel is located at the position, close to the front surface, of the inner wall of the first fixing frame, the driving wheel is rotationally connected to the inside of the first fixing frame through a rotating groove, the middle positions of the two sides of the first fixing frame are all penetrated and used for placing a pipeline, a pulley slides in the sliding groove to adjust the distance between the first rotating wheel and the driving wheel, the rotating ring rotates along with the sliding groove, and the supporting plate can be adjusted to a corresponding angle when the first telescopic rod stretches.
Preferably, the support plate top is located the position fixedly connected with installation piece in the middle of one side, one side of installation piece rotates and is connected with the rolling disc, the other end of rolling disc is provided with the flange, and the other end and the pipeline contact of flange, and the flange passes through the rolling disc and rotates on the installation piece in step when pipeline rotates.
Preferably, the bottom of base fixedly connected with four universal wheels, the top of base is located the position fixedly connected with supporting shoe of opposite side, and the universal wheel is the four angles that can restrict the activity after stopping, is located the base bottom.
Preferably, the protection rope is fixedly connected to the position, close to the front, of the middle of the top of the supporting plate, the fixing buckle is fixedly connected to the position, close to the back, of the middle of the top of the supporting plate, the fixing buckle is used for fixing the other end of the protection rope, and after the pipeline is placed, the protection rope is wound for several circles to conduct secondary protection to prevent sliding.
Preferably, the top of backup pad is close to the position fixedly connected with second mount of opposite side, the position that is close to the front between one side of second mount inner wall and the opposite side is connected with the second through the rotation groove rotation and rotates the wheel, and first rotation wheel, drive wheel and second rotation wheel size all are the outside that the size is the same all to let soft material increase frictional force.
Preferably, the back of second mount is fixedly connected with protection pipe equally, the back of protection pipe inner wall is fixedly connected with second telescopic link equally, the other end of second telescopic link is provided with first rotation wheel through the movable frame equally, and first rotation wheel structure at first mount and second mount inner wall back is the same, and the working method is also the same, and two second telescopic links are synchronous flexible.
Compared with the related art, the planar flange mounting and welding tool for the large pipeline has the following beneficial effects:
the utility model provides a plane flange installation welding tool for a large pipeline, when the large pipeline is required to be welded by flanges, a pipeline supporting plate is firstly arranged on a first fixing frame and a second fixing frame, one end of the pipeline is supported on a rotating disc through the flanges, the outside of the pipeline is respectively contacted with a driving wheel and a second rotating wheel, two second telescopic rods are started to drive a movable frame to move in a sliding groove through pulleys, the two first rotating wheels are respectively close to the driving wheel and the second rotating wheel, the pipeline is clamped, the other end of the protective rope is buckled on a fixed buckle through a protective rope after the pipeline is wound around the pipeline, the rotating ring is driven to be lifted upwards through the movable buckle in the extending process of the first telescopic rods, the first telescopic rods stop working after lifting an angle, the driving wheel drives the pipeline to rotate between the first rotating wheel and the second rotating wheel through the driving wheel, the flanges are synchronously rotated on a mounting block through the rotating disc, the pipeline can be welded by welding operation of a plurality of welding machines through the rotating wheels, and the welding operation modes of welding line change-over to be realized by a welding line, and the welding efficiency is reduced by a welding line change-over mode of a welding line, and the number of welding operation is realized by a welding line is further reduced, and the number of welding operation is realized by a welding operator when the welding line is changed to be welded by a welding line, and the welding line is replaced by a welding line is in a welding operation with a welding line, and an original welding operation is reduced to be in a welding operation or an angle or a welding operation is reduced.
Drawings
FIG. 1 is a schematic diagram of a planar flange mounting and welding tool for a large pipeline;
FIG. 2 is a schematic view of a first telescoping rod provided by the present utility model;
FIG. 3 is a schematic view of a drive wheel provided by the present utility model;
fig. 4 is a schematic view of a first rotating wheel according to the present utility model.
Reference numerals in the drawings: 1. the base, 2, the activity is detained, 3, first telescopic link, 4, the mounting bracket, 5, the rolling disc, 6, the fixed block, 7, the installation piece, 8, the flange, 9, first mount, 10, drive structure, 11, the protection rope, 12, the second mount, 13, the backup pad, 14, the supporting shoe, 15, the universal wheel, 16, first rotation wheel, 17, the movable mouth, 18, the swivel becket, 19, the protection pipe, 20, the fixed knot, 21, the second telescopic link, 22, the drive wheel, 23, the second rotation wheel, 24, the rotation groove, 25, the spout, 26, the pulley, 27, the movable frame.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, fig. 1 is a schematic diagram of a welding fixture for installing a planar flange of a large-scale pipeline according to the present utility model; FIG. 2 is a schematic view of a first telescoping rod provided by the present utility model; FIG. 3 is a schematic view of a drive wheel provided by the present utility model;
fig. 4 is a schematic view of a first rotating wheel according to the present utility model. The plane flange installation welding frock of large-scale pipeline includes: a base 1;
the fixed blocks 6, two fixed blocks 6 are fixedly connected to the top of the base 1 at the positions of the front surface and the back surface of one side, one surface, adjacent to the two fixed blocks 6, is rotationally connected with the supporting plate 13, the position, close to one side, of the top of the supporting plate 13 is fixedly connected with the first fixing frame 9, the position, close to the back surface, of one side of the first fixing frame 9 is fixedly connected with the driving structure 10, one end of an output shaft of the driving structure 10 is provided with the driving wheel 22, the back surface of the first fixing frame 9 is fixedly connected with the protection pipe 19, the back surface of the inner wall of the protection pipe 19 is fixedly connected with the second telescopic rod 21, the other end of the second telescopic rod 21 is fixedly connected with the movable frame 27, the bottom of the movable frame 27 is fixedly connected with the four pulleys 26, and the position, close to the back surface, close to the bottom plate of the inner wall of the first fixing frame 9, of the two sliding grooves 25 are formed;
the movable opening 17, the movable opening 17 is offered and is close to the position in the centre at base 1 top, rotate between the front and the back of movable opening 17 inner wall and be connected with swivel becket 18, the bottom fixedly connected with mounting bracket 4 of swivel becket 18, the top fixedly connected with first telescopic link 3 of mounting bracket 4 inner wall, the top of first telescopic link 3 is rotated through movable knot 2 and is connected in the bottom of backup pad 13 and is close to the position of opposite side, and drive wheel 22 is located the position that the inner wall of first mount 9 is close to the front, is rotated through the rotation groove 24 and is connected in the inside of first mount 9, and the both sides intermediate position of first mount 9 all is run through, is used for placing the pipeline, and pulley 26 is in the inside slip of spout 25 in order to adjust the interval between first rotation wheel 16 and the drive wheel 22 this.
The top of the supporting plate 13 is fixedly connected with a mounting block 7 at a position in the middle of one side, one side of the mounting block 7 is rotationally connected with a rotating disc 5, the other end of the rotating disc 5 is provided with a flange 8, the other end of the flange 8 is in contact with a pipeline, and the flange 8 synchronously rotates on the mounting block 7 through the rotating disc 5 when the pipeline rotates.
The bottom of the base 1 is fixedly connected with four universal wheels 15, the top of the base 1 is fixedly connected with a supporting block 14 at the position of the other side, and the universal wheels 15 can limit movement after stopping.
The protection rope 11 is fixedly connected to the position, close to the front, of the middle of the top of the supporting plate 13, the fixing buckle 20 is fixedly connected to the position, close to the back, of the middle of the top of the supporting plate 13, the fixing buckle 20 is used for fixing the other end of the protection rope 11, and after the pipeline is placed, secondary protection is carried out by winding for a few circles through the protection rope 11 to prevent sliding.
The top of the supporting plate 13 is fixedly connected with a second fixing frame 12 near the other side, a second rotating wheel 23 is rotatably connected between one side of the inner wall of the second fixing frame 12 and the other side near the front side through a rotating groove 24, and the outer parts of the first rotating wheel 16, the driving wheel 22 and the second rotating wheel 23 with the same size are all made of soft materials to increase friction force.
The back of the second fixing frame 12 is fixedly connected with a protection pipe 19, the back of the inner wall of the protection pipe 19 is fixedly connected with a second telescopic rod 21, the other end of the second telescopic rod 21 is provided with a first rotating wheel 16 through a movable frame 27, and the structures of the first rotating wheel 16 on the back of the inner wall of the first fixing frame 9 and the second fixing frame 12 are identical.
The working principle of the plane flange installation welding tool for the large pipeline provided by the utility model is as follows:
the pipe support plate 13 is firstly arranged on the first fixing frame 9 and the second fixing frame 12, one end of the pipe is supported on the rotating disc 5 through the flange 8, the outside of the pipe is respectively contacted with the driving wheel 22 and the second rotating wheel 23, the two second telescopic rods 21 are started to drive the movable frame 27 to move in the sliding groove 25 through the pulleys 26, the two first rotating wheels 16 are respectively close to the driving wheel 22 and the second rotating wheel 23, the pipe is clamped, the other end of the protective rope 11 is buckled on the fixing buckle 20 after the pipe is wound around the pipe through the protective rope 11, after the pipe and the flange 8 are fixed, only the first telescopic rods 3 are started, the rotating ring 18 is rotated along with the first telescopic rods 3 in the extending process of the first telescopic rods 3, the other end of the first telescopic rods 3 is driven by the movable buckle 2 to lift the support plate 13 upwards, after the driving structure 10 is started to drive the pipe through the driving wheel 22 to rotate between the first rotating wheel 16 and the second rotating wheel 23, the flange 8 is also clamped through the rotating disc 5, and the welding process of the pipe and the flange 8 can be performed in the synchronous rotation of the installation block 7 and the flange 8.
Compared with the related art, the planar flange mounting and welding tool for the large pipeline has the following beneficial effects:
when the flange 8 of the large-sized pipeline is required to be welded, the pipeline supporting plate 13 is firstly arranged on the first fixing frame 9 and the second fixing frame 12, one end of the pipeline is supported on the rotating disc 5 through the flange 8, the outer part of the pipeline is respectively contacted with the driving wheel 22 and the second rotating wheel 23, the two second telescopic rods 21 are started to drive the movable frame 27 to move in the sliding groove 25 through the pulleys 26, the two first rotating wheels 16 are respectively close to the driving wheel 22 and the second rotating wheel 23, so that the pipeline is clamped, the other end of the protecting rope 11 is buckled on the fixed buckle 20 after the pipeline is wound around the protecting rope 11 through the protecting rope 11, the rotating ring 18 rotates along with the first telescopic rod 3 in the extending process of the first telescopic rod 3 only needs to be started after the pipeline and the flange 8 are fixed, the other end of the first telescopic rod 3 drives the supporting plate 13 to lift upwards through the movable buckle 2, the first telescopic rod 3 stops working after lifting an angle of 40 degrees, the driving structure 10 is started to drive the pipeline to rotate between the first rotating wheel 16 and the second rotating wheel 23 through the driving wheel 22, the flange 8 synchronously rotates on the mounting block 7 through the rotating disc 5, welding can be carried out through an automatic welding machine in the rotating process of the pipeline and the flange 8, the device adopts a plane flange 40-degree dip angle welding to convert the original 0-degree climbing welding into flat angle welding, a unified arcing arc point is formed during welding, the breakpoint times during welding are reduced, a welding seam welding is formed, meanwhile, the original manual welding mode is converted into automatic equipment welding, the repairing times is reduced, the original multi-person operation is changed into a single person operation production mode, the utilization rate of personnel is further improved, the operation and the production efficiency are improved, the labor intensity of operators is reduced.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. A plane flange installation welding frock of large-scale pipeline, its characterized in that includes: a base;
the fixed blocks are fixedly connected to the positions of the top of the base, which are located on the front side and the back side of the base, the adjacent sides of the two fixed blocks are rotationally connected with a supporting plate, the position, close to one side, of the top of the supporting plate is fixedly connected with a first fixing frame, one side, close to the back side, of the first fixing frame is fixedly connected with a driving structure, one end of an output shaft of the driving structure is provided with a driving wheel, the back side of the first fixing frame is fixedly connected with a protection pipe, the back side of the inner wall of the protection pipe is fixedly connected with a second telescopic rod, the other end of the second telescopic rod is fixedly connected with a movable frame, the bottom of the movable frame is fixedly connected with four pulleys, and two sliding grooves are formed in the position, close to the back side, of the bottom plate of the inner wall of the first fixing frame;
the movable opening is arranged at the position, close to the middle, of the top of the base, a rotating ring is rotationally connected between the front surface and the back surface of the inner wall of the movable opening, the bottom end fixedly connected with mounting frame of the rotating ring, the top of the inner wall of the mounting frame is fixedly connected with a first telescopic rod, and the top end of the first telescopic rod is rotationally connected to the bottom of the supporting plate, close to the position of the other side, through a movable buckle.
2. The welding fixture for installing a planar flange of a large pipeline according to claim 1, wherein an installation block is fixedly connected to the top of the supporting plate at a position in the middle of one side, a rotating disc is rotatably connected to one side of the installation block, and a flange is arranged at the other end of the rotating disc.
3. The welding fixture for installing the planar flange of the large pipeline according to claim 1, wherein the bottom of the base is fixedly connected with four universal wheels, and the top of the base is fixedly connected with a supporting block at the position of the other side.
4. The welding fixture for installing the planar flange of the large pipeline according to claim 1, wherein a protection rope is fixedly connected to the middle of the top of the supporting plate at a position close to the front surface, and a fixing buckle is fixedly connected to the middle of the top of the supporting plate at a position close to the back surface.
5. The welding fixture for installing the planar flange of the large pipeline according to claim 1, wherein a second fixing frame is fixedly connected to the top of the supporting plate at a position close to the other side, and a second rotating wheel is rotatably connected to a position close to the front side between one side and the other side of the inner wall of the second fixing frame through a rotating groove.
6. The welding fixture for installing the planar flange of the large pipeline according to claim 5, wherein the back of the second fixing frame is fixedly connected with a protection pipe, the back of the inner wall of the protection pipe is fixedly connected with a second telescopic rod, and the other end of the second telescopic rod is provided with a first rotating wheel through a movable frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321128838.XU CN219767254U (en) | 2023-05-11 | 2023-05-11 | Plane flange installation welding frock of large-scale pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321128838.XU CN219767254U (en) | 2023-05-11 | 2023-05-11 | Plane flange installation welding frock of large-scale pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219767254U true CN219767254U (en) | 2023-09-29 |
Family
ID=88108647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321128838.XU Active CN219767254U (en) | 2023-05-11 | 2023-05-11 | Plane flange installation welding frock of large-scale pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219767254U (en) |
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2023
- 2023-05-11 CN CN202321128838.XU patent/CN219767254U/en active Active
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