CN111421270A - Accurate assembly device for large-diameter pipeline pipe fittings and use method - Google Patents
Accurate assembly device for large-diameter pipeline pipe fittings and use method Download PDFInfo
- Publication number
- CN111421270A CN111421270A CN201910020569.7A CN201910020569A CN111421270A CN 111421270 A CN111421270 A CN 111421270A CN 201910020569 A CN201910020569 A CN 201910020569A CN 111421270 A CN111421270 A CN 111421270A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- bracket
- pipe fitting
- platform
- flange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention discloses an accurate assembly device for large-diameter pipeline pipe fittings, which comprises a pipe fitting assembly platform, a flange bracket and at least one pipeline supporting bracket arranged between the pipe fitting assembly platform and the flange bracket; the pipe fitting assembly platform comprises a platform plate arranged on a platform frame, a baffle plate abutted against the pipe fitting is vertically welded on one side of the upper surface of the platform plate, and a pipe fitting fixing support with the moving direction perpendicular to the baffle plate is arranged on the platform plate in a sliding mode; the flange bracket comprises a bracket body, and one side of the bracket body facing the pipe fitting assembly platform is provided with a flange support capable of lifting up and down; the pipeline support bracket is including the support frame, the pipeline bracket of centre gripping pipeline is provided with two relatively on the support frame, the pipeline bracket slides and connects at the support frame upper surface. The device has higher assembly efficiency and guaranteed precision, can break through two-dimensional plane assembly, realizes three-dimensional assembly, and ensures the assembly quality.
Description
Technical Field
The invention relates to the technical field of pipeline pipe fitting installation, in particular to an accurate assembly device for large-diameter pipeline pipe fittings and a use method.
Background
In the prior art, in a pipeline prefabrication plant, the pipe fitting is assembled by moving the pipe fitting, the flange and the elbow to a specified position through a plane assembly device and a supporting device. The pairing device is difficult to realize the three-dimensional pairing of the pipeline and the pipe fitting, and can only realize the pairing on a two-dimensional plane. In actual operation, the pipeline and the pipe fitting are difficult to level, align and adjust vertically, so that more operators need to be assisted in the assembly process. Meanwhile, the hoisting equipment needs to be matched and assembled for a long time, so that the assembly speed of the pipeline and the pipe fitting is low, and the efficiency is low.
Disclosure of Invention
The invention aims to provide an accurate assembly device for large-diameter pipeline pipe fittings and a use method, the assembly efficiency is higher, the accuracy is ensured, two-dimensional plane assembly can be broken through, three-dimensional assembly is realized, and the assembly quality is ensured.
The above object of the present invention is achieved by the following technical solutions:
an accurate assembly device for large-diameter pipeline pipe fittings comprises a pipe fitting assembly platform, a flange bracket and at least one pipeline support bracket arranged between the pipe fitting assembly platform and the flange bracket; the pipe fitting assembly platform comprises a platform plate arranged on a platform frame, a baffle plate abutted against the pipe fitting is vertically welded on one side of the upper surface of the platform plate, and a pipe fitting fixing support with the moving direction perpendicular to the baffle plate is arranged on the platform plate in a sliding mode; the flange bracket comprises a bracket body, and one side of the bracket body facing the pipe fitting assembly platform is provided with a flange support capable of lifting up and down; the pipeline support bracket is including the support frame, the pipeline bracket of centre gripping pipeline is provided with two relatively on the support frame, the pipeline bracket slides and connects at the support frame upper surface.
Through adopting above-mentioned technical scheme, when carrying out pipeline pipe fitting group to be connected, place the pipe fitting on the landing slab, with the baffle butt, and it is fixed with it with the fixed support of pipe fitting, place the pipeline on the support frame and adjust pipeline opening position simultaneously, align the laminating with the pipe fitting interface and be in the same place, hang the ring flange on the flange holds in the palm, the height that the adjustment flange held in the palm, it is relative with the pipeline interface to make it, and the laminating is fixed, then carry out weldment work, through the position of controlling the link from top to bottom, realize three-dimensional group to the, improve group to precision and welding quality.
The invention is further configured to: the upper surface of the platform plate is provided with a plurality of elongated slots perpendicular to the baffle plate, the lower side of the platform plate is provided with adjusting bolts which upwards penetrate through the elongated slots, and the adjusting bolts penetrate through the pipe fitting fixing support and are fixed through nuts.
Through adopting above-mentioned technical scheme, make the fixed support of pipe fitting can remove along the elongated slot, adjust the position that the fixed support of pipe fitting held in the palm according to not unidimensional pipe fitting, fix the pipe fitting better, the pipe fitting is fixed to be held in the palm and is connected with the landing slab through adjusting bolt, conveniently holds in the palm the fixed removal of pipe fitting and fix, makes the fixed more nimble of pipe fitting.
The invention is further configured to: the fixed support of pipe fitting is including the laminating at the flat board of landing slab, dull and stereotyped both sides set up two relative set squares perpendicularly, support the butt on the pipe fitting.
Through adopting above-mentioned technical scheme, the fixed support of pipe fitting is laminated with the landing slab, and the installation is more stable, avoids the group to take place to rock and reduce the group to the precision to the in-process, supports the pipe fitting through the set-square, and the regulation effect is better.
The invention is further configured to: and the flat plate is provided with strip-shaped holes which penetrate through the flat plate from top to bottom, and the strip-shaped holes are parallel to the triangular plate.
Through adopting above-mentioned technical scheme, when the fixed support of pipe fitting removed fixedly, can also finely tune through fixed support edgewise slotted hole removal with the pipe fitting, the pipe fitting is fixed to hold in the palm the position control more nimble, and fixed effect is better.
The invention is further configured to: the support body upper surface is close to the one end of pipe fitting group to the platform and is provided with two stands, flange support sliding connection is on two stands, two the top of stand is connected with the crossbeam, threaded connection has the regulation lead screw parallel with the stand on the crossbeam, adjust lead screw lower extreme and flange support swivelling joint.
Through adopting above-mentioned technical scheme, the flange holds in the palm reciprocates along the stand to through adjusting lead screw control flange support and reciprocating, adjust simple structure, convenient operation.
The invention is further configured to: the flange support is provided with two supporting plates which are transversely arranged, strip-shaped mounting holes are formed in the supporting plates along the length direction of the supporting plates, two hanging rods are connected in the mounting holes in a sliding mode, and the flange plate is hung on the two hanging rods.
Through adopting above-mentioned technical scheme, the layer board is used for supporting the flange dish, connects mobilizable peg through the mounting hole on the layer board, can adjust the interval of two pegs according to the size of flange dish and the position of bolt hole, supports the flange dish through two pegs, and the rotation can not take place for the flange dish, and the installation is more stable, and is connected more firmly with the pipeline laminating, improves group to precision and welding precision.
The invention is further configured to: the lower extreme of stand rotates to be connected on the support body, it is connected with branch to rotate on the crossbeam, the lower extreme of branch is connected and is kept away from the one end of pipe fitting group to the platform at the support body upper surface.
Through adopting above-mentioned technical scheme, the stand can be laid down, makes things convenient for the flange bracket to collect, utilizes the holding power of branch to make the laminating that the ring flange can be more firm simultaneously on pipeline interface, makes things convenient for the butt welding.
The invention is further configured to: the side is provided with the apron on the support frame, set up the spout that sets up along its length direction on the apron, two pipeline bracket sliding connection is on the spout, it is connected with forward and reverse screw rod to rotate on the support frame, forward and reverse screw rod and two pipeline bracket threaded connection drive two pipeline brackets and be close to relatively or carry on the back mutually and separate.
Through adopting above-mentioned technical scheme, through two pipeline brackets of forward and reverse screw control close to relatively or the separation of carrying on the back mutually, make two pipeline brackets can press from both sides the pipeline of fixed different diameters, the application scope of whole device is big, controls through forward and reverse screw, and it is more convenient to adjust, avoids the pipeline to press from both sides also safer in hand.
The invention is further configured to: the two pipeline brackets are of wedge-shaped structures, and inclined planes inclined towards the middle of the two pipeline brackets are arranged on the opposite sides of the two pipeline brackets and clamped on the two sides of the pipeline.
Through adopting above-mentioned technical scheme, the pipeline bracket is the wedge structure, can be applicable to bigger size's pipeline, avoids the pipeline to take place to roll simultaneously, and the installation of pipeline is more stable, and the group is to more accurate.
The invention discloses a use method of a large-caliber pipeline fitting accurate assembly device, which comprises the following steps:
step 1, arranging the pipe fitting assembly platform, the pipeline support bracket and the flange bracket on a working surface in sequence, and adjusting the cover plate to be flush with the platform plate;
step 4, adjusting the position of the hanging rod on the flange support, hanging the flange plate on the hanging rod, rotating the adjusting screw rod to adjust the flange plate to the axial height which is the same as that of the pipeline, adjusting the position of the flange bracket to enable the flange plate to be attached and aligned with the pipeline, and supporting the supporting rod to enable the flange plate to be tightly attached to the pipeline interface;
and 5, sequentially welding and fixing the pipe fitting and the flange plate on the pipeline.
Through adopting above-mentioned technical scheme, adjust gradually three connecting pieces to the in-process of group, make the junction can reach more accurate group to right, then weld, improve the quality of welding product.
In conclusion, the beneficial technical effects of the invention are as follows:
1. according to the invention, the positions of the three connecting pieces are adjusted in a three-dimensional manner, so that the assembly can be carried out quickly, the assembly speed is greatly increased, the manual carrying process is reduced, the operation can be realized by only one person, the labor is saved, and the assembly efficiency and the assembly precision are improved.
2. The three frame bodies have simple structure, simple and convenient operation and wide suitable range, can be used for obtaining materials on site in a construction site, manufacturing on site and assembling on site, have low equipment cost, and can greatly save cost, save energy and reduce consumption.
3. The assembly device has a large adjustment range, and can be suitable for assembly connection of pipeline pipe fittings with sizes within a range.
Drawings
FIG. 1 is a schematic view of the assembly of the pipe fitting to the platform of the present invention.
FIG. 2 is a schematic side view of the assembly of the pipe fitting to the platform of the present invention.
Fig. 3 is a schematic side view of the pipe fixing bracket of the present invention.
Fig. 4 is a schematic view of the structure of the flange bracket of the present invention.
Fig. 5 is a side view schematically showing the structure of the flange bracket according to the present invention.
Fig. 6 is a schematic view of the structure of the pipe support bracket of the present invention.
Fig. 7 is a top view of the pipe support bracket of the present invention.
FIG. 8 is a diagram of the state of use of the pairing apparatus of the present invention.
In the figure, 1, a pipe fitting assembly platform; 11. a platform frame; 12. a platform plate; 13. a baffle plate; 14. the pipe fitting is fixed and held; 141. a flat plate; 142. a set square; 143. a strip-shaped hole; 15. a long groove; 16. adjusting the bolt; 2. a flange bracket; 21. a frame body; 22. a flange support; 221. a support plate; 222. mounting holes; 223. a hanging rod; 23. a column; 24. a cross beam; 25. adjusting the lead screw; 26. a strut; 3. a pipe support bracket; 31. a support frame; 32. a conduit bracket; 33. a cover plate; 34. a chute; 35. a forward screw and a reverse screw.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The invention discloses an accurate assembly device for large-diameter pipeline pipe fittings, which comprises a pipe fitting assembly platform 1, a flange bracket 2 and pipeline supporting brackets 3, wherein the pipe fitting assembly platform 1, the flange bracket 2 and the pipeline supporting brackets 3 are arranged in a straight line, at least one pipeline supporting bracket 3 is arranged between the pipe fitting assembly platform 1 and the flange bracket 2, and the number of the pipeline supporting brackets 3 in the embodiment is two.
Referring to fig. 1 and 2, the pipe fitting assembly platform 1 comprises a platform frame 11 welded by metal profiles, the upper surface of the platform frame 11 is a rectangular frame, four support legs are welded at four corners of the platform frame 11, the four support legs are channel steel with openings facing the inner side of the platform frame 11, a rectangular mounting table 111 is welded and fixed at the top of the channel steel, and holes penetrating through the mounting table 111 up and down are formed in the mounting table 111; the pipe fitting assembly platform 1 further comprises a platform plate 12 installed on the upper portion of the platform frame 11, and the platform plate 12 is a rectangular plate with the same size as the upper surface of the platform frame 11.
Perpendicular welded fastening of one end of the length direction of the upper surface of landing slab 12 has a baffle 13, and baffle 13 sets up along the width direction of landing slab 12 for the end of butt pipe fitting, landing slab 12 and baffle 13 all adopt the steel sheet cutting to form in this embodiment, and the pipe fitting is elbow fitting or three way connection, an interface and 13 butts of baffle, and all the other interfaces are towards the width direction of landing slab 12.
Referring to fig. 1 and 3, the upper surface of the platform plate 12 is provided with a plurality of elongated slots 15 perpendicular to the baffle plate, the plurality of elongated slots 15 are arranged at equal intervals, one end of each elongated slot 15 penetrates through the lower portion of the baffle plate 13, and a pipe fixing support 14 sliding along the length direction of each elongated slot 15 is arranged in each elongated slot 15. The pipe fixing support 14 comprises a flat plate 141 attached to the platform plate 12, the flat plate 141 is a rectangular plate, the width of the flat plate 141 is larger than that of the long groove 15, two opposite triangular plates 142 are perpendicularly welded to two sides of the upper surface of the flat plate 141, the inclined surfaces of the triangular plates 142 are used for supporting and abutting the pipe, a strip-shaped hole 143 penetrating through the flat plate 141 from top to bottom is formed in the middle of the two triangular plates 142, and the strip-shaped hole 143 is parallel to the triangular plates 142.
The lower side of the platform plate 12 is provided with an adjusting bolt 16 which upwards passes through the long groove 15, the adjusting bolt 16 continuously passes through a strip-shaped hole 143 on the pipe fixing support 14, and the end part of the adjusting bolt is connected with a nut to fix the pipe fixing support 14. The adjusting bolt 16 slides in the long groove 15, so that the pipe can be clamped by moving and adjusting the pipe fixing support 14, and the adjusting bolt 16 slides in the strip-shaped hole 143, so that the pipe can be clamped by fine adjustment of the pipe fixing support 14.
Referring to fig. 4 and 5, the flange bracket 2 includes a bracket body 21 and a flange support 22, wherein the bracket body 1 is a rectangular frame, two parallel upright posts 23 are arranged at one end of the platform 1, which is close to the pipe fitting assembly, on the upper surface of the bracket body, a cross beam 24 is connected between the tops of the two upright posts, a sleeve is arranged at each of the left end and the right end of the flange support 22, the flange support 22 is connected to the two upright posts 23 through a sleeve, an adjusting screw 25 parallel to the upright posts 23 is connected to the cross beam 24 through a thread, the adjusting screw 25 is arranged between the two upright posts 23, a hand wheel is arranged at the upper end of the adjusting screw 25, the lower end of the adjusting screw is rotatably connected with the flange support 22, the flange support 22 is driven. The lower extreme of stand 23 rotates to be connected on support body 21, and pipe set rotates to one side of platform 1 on crossbeam 24 and is connected with branch 26, and the lower extreme of branch 26 is connected and is kept away from the pipe set one end to platform 1 at support body 21 upper surface.
Referring to fig. 5, two transversely fixed supporting plates 221 are arranged in the middle of the flange support 22, the two supporting plates 221 are arranged up and down oppositely, two strip-shaped mounting holes 222 are formed in the supporting plates 221 along the length direction of the supporting plates, two hanging rods 223 are connected in the two mounting holes 222 in a sliding mode, each mounting hole 222 corresponds to one hanging rod 223, the hanging rods 223 are bolts and are fixed through nuts, the end portions extend out of the platform 1 to the pipe fitting group, and the flange plate is hung on the two hanging rods 223 through bolt holes in the upper portion of the flange plate.
Referring to fig. 6, the pipe supporting bracket 3 includes a supporting frame 31 and pipe brackets 32, the supporting frame 31 is a rectangular frame, two pipe brackets 32 are oppositely arranged on the upper surface of the supporting frame, the two pipe brackets 32 can slide on the supporting frame 31 to adjust the distance, the pipe is axially placed between the two pipe brackets 32, the two pipe brackets 32 are wedge-shaped structures, and the opposite sides of the two pipe brackets are provided with inclined planes inclined towards the middle of the two pipe brackets and clamped at the two sides of the pipe through the inclined planes.
Referring to fig. 7, a rectangular cover plate 33 is arranged on the upper side of the support frame 31, a sliding groove 34 is formed in the middle of the cover plate 33 along the length direction of the cover plate, the sliding groove 34 penetrates through the upper side and the lower side of the cover plate 33, two pipeline brackets 32 are slidably connected in the sliding groove 34, a forward screw rod and a reverse screw rod 35 are rotatably connected to the support frame 31, the forward screw rod and the reverse screw rod are transversely arranged below the cover plate 33 and are parallel to the cover plate 33, a nut is arranged on the lower portion of each pipeline bracket 32 and is in forward and reverse threaded connection with the forward screw rod and the reverse screw rod 35, and the pipeline brackets 32 are.
Referring to fig. 7, the invention discloses a use method of a large-caliber pipeline fitting accurate pairing device, which comprises the following steps:
step 1, arranging the pipe fitting assembly platform 1, the pipeline support bracket 3 and the flange bracket 2 on a working surface in sequence, and aligning the adjusting cover plate 33 with the platform plate 12;
step 4, adjusting the position of the hanging rod 223 on the flange support 22, hanging the flange plate on the hanging rod 223, rotating the adjusting screw 25 to adjust the flange plate to the axial height same as that of the pipeline, adjusting the position of the flange bracket 2 to enable the flange plate to be attached and aligned with the pipeline, and supporting the support rod 26 to enable the flange plate to be attached to the pipeline interface;
and 5, respectively welding the pipe fitting and the flange plate with the pipeline.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides an accurate group of heavy-calibre pipeline pipe fitting is to device which characterized in that: the pipe fitting pairing device comprises a pipe fitting pairing platform (1), a flange bracket (2) and at least one pipeline supporting bracket (3) arranged between the pipe fitting pairing platform and the flange bracket; the pipe fitting assembly platform (1) comprises a platform plate (12) arranged on a platform frame (11), a baffle plate (13) abutted against a pipe fitting is vertically welded on one side of the upper surface of the platform plate (12), and a pipe fitting fixing support (14) with a moving direction perpendicular to the baffle plate (13) is slidably arranged on the platform plate (12); the flange bracket (2) comprises a bracket body (21), and one side of the bracket body (21) facing the pipe fitting assembly platform (1) is provided with a flange support (22) capable of lifting up and down; pipeline support bracket (3) are including support frame (31), support frame (31) are gone up and are provided with pipeline bracket (32) of centre gripping pipeline relatively, pipeline bracket (32) are slided and are connected at support frame (31) upper surface.
2. The accurate pairing device of the large-caliber pipeline fitting as claimed in claim 1, wherein: the upper surface of the platform plate (12) is provided with a plurality of elongated slots (15) perpendicular to the baffle (13), the lower side of the platform plate (12) is provided with adjusting bolts (16) which upwards penetrate through the elongated slots (15), and the adjusting bolts (16) penetrate through the pipe fixing supports (14) and are fixed by nuts.
3. The accurate pairing device for the large-caliber pipeline pipe fittings as claimed in claim 2, wherein: the pipe fixing support (14) comprises a flat plate (141) attached to a platform plate (12), two opposite triangular plates (142) are perpendicularly arranged on two sides of the flat plate (141), and support and abut against the pipe.
4. The accurate pairing device of the large-caliber pipeline pipe fitting as claimed in claim 3, wherein: a strip-shaped hole (143) which penetrates through the flat plate (141) from top to bottom is formed in the flat plate, and the strip-shaped hole (143) is parallel to the triangular plate (142).
5. The accurate pairing device of the large-caliber pipeline fitting as claimed in claim 1, wherein: support body (21) upper surface is close to pipe fitting group and is provided with two stands (23) to the one end of platform (1), flange holds in the palm (22) sliding connection on two stands (23), two the top of stand (23) is connected with crossbeam (24), threaded connection has regulation lead screw (25) parallel with stand (23) on crossbeam (24), it holds in the palm (22) rotation with the flange to adjust lead screw (25) lower extreme and is connected.
6. The accurate pairing device of the large-caliber pipeline pipe fitting as claimed in claim 5, wherein: the flange support is characterized in that two supporting plates (221) transversely arranged are arranged on the flange support (22), strip-shaped mounting holes (222) are formed in the supporting plates (221) along the length direction of the supporting plates, two hanging rods (223) are connected in the mounting holes (222) in a sliding mode, and the flange plate is hung on the two hanging rods (223).
7. The accurate pairing device of the large-caliber pipeline pipe fitting as claimed in claim 5, wherein: the lower extreme of stand (23) is rotated and is connected on support body (21), it is connected with branch (26) to rotate on crossbeam (24), the lower extreme of branch (26) is connected and is kept away from the one end of pipe fitting group to platform (1) at support body (21) upper surface.
8. The accurate pairing device of the large-caliber pipeline fitting as claimed in claim 1, wherein: the side is provided with apron (33) on support frame (31), set up spout (34) that set up along its length direction on apron (33), two pipeline bracket (32) sliding connection is on spout (34), it is connected with forward and reverse screw rod (35) to rotate on support frame (31), forward and reverse screw rod (35) and two pipeline bracket (32) threaded connection drive two pipeline bracket (32) and are close to relatively or separate mutually on the back.
9. The accurate pairing device of the large-caliber pipeline fitting of claim 8, wherein: the two pipeline brackets (32) are wedge-shaped structures, and inclined planes inclined towards the middle of the two pipeline brackets are arranged on the opposite sides of the two pipeline brackets and clamped on the two sides of the pipeline.
10. The use method of the accurate assembly device for the large-caliber pipeline pipe fittings is characterized by comprising the following steps of:
step 1, arranging a pipe fitting assembly platform (1), a pipeline supporting bracket (3) and a flange bracket (2) on a working surface in sequence, and leveling an adjusting cover plate (33) with a platform plate (12);
step 2, placing the pipe on the platform plate (12), enabling one end of the pipe to abut against the baffle plate (13), enabling the other end of the pipe to face the direction of the pipeline supporting bracket (3), moving the position of the pipe fixing support (14) on the platform plate (12), fixing and clamping the pipe, and enabling the pipe fixing support (14) to be clamped on one side, away from the baffle plate (13), of the pipe and to be blocked in two directions of the pipe;
step 3, placing the pipeline on a pipeline supporting bracket (3), adjusting the position of the pipeline supporting bracket (3) to enable one end of the pipeline to be opposite to the pipe fitting, moving the pipeline to enable one end of the pipeline to be abutted and attached to the pipe fitting, and rotating a forward screw (35) and a reverse screw (35) to enable a pipeline bracket (32) to clamp the pipeline;
step 4, adjusting the position of a hanging rod (223) on a flange support (22), hanging the flange plate on the hanging rod (223), rotating an adjusting screw rod (25) to adjust the flange plate to the axial height which is the same as that of the pipeline, adjusting the position of a flange bracket (2) to enable the flange plate to be attached and aligned with the pipeline, and supporting a support rod (26) to enable the flange plate to be attached to the pipeline interface;
and 5, sequentially welding and fixing the pipe fitting and the flange plate on the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910020569.7A CN111421270A (en) | 2019-01-09 | 2019-01-09 | Accurate assembly device for large-diameter pipeline pipe fittings and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910020569.7A CN111421270A (en) | 2019-01-09 | 2019-01-09 | Accurate assembly device for large-diameter pipeline pipe fittings and use method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111421270A true CN111421270A (en) | 2020-07-17 |
Family
ID=71546041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910020569.7A Pending CN111421270A (en) | 2019-01-09 | 2019-01-09 | Accurate assembly device for large-diameter pipeline pipe fittings and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111421270A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2805023A1 (en) * | 1978-02-06 | 1979-08-09 | Welsch Karl Adolf App | Universal jig for welding pipes, esp. to mfr. pipe elbows - where circular butt joints can be rotated past welding burner |
| CN2513711Y (en) * | 2001-11-13 | 2002-10-02 | 白天海 | Automatic positioning device for pipe elbow |
| CN201844114U (en) * | 2010-09-21 | 2011-05-25 | 中国石油天然气集团公司 | Aligning platform for prefabrication of station pipelines |
| CN106392455A (en) * | 2016-11-03 | 2017-02-15 | 南京奥特电气股份有限公司 | Heavy process pipe assembling center |
| CN109093317A (en) * | 2018-09-26 | 2018-12-28 | 昆山华恒焊接股份有限公司 | Pipe fitting group is to equipment |
-
2019
- 2019-01-09 CN CN201910020569.7A patent/CN111421270A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2805023A1 (en) * | 1978-02-06 | 1979-08-09 | Welsch Karl Adolf App | Universal jig for welding pipes, esp. to mfr. pipe elbows - where circular butt joints can be rotated past welding burner |
| CN2513711Y (en) * | 2001-11-13 | 2002-10-02 | 白天海 | Automatic positioning device for pipe elbow |
| CN201844114U (en) * | 2010-09-21 | 2011-05-25 | 中国石油天然气集团公司 | Aligning platform for prefabrication of station pipelines |
| CN106392455A (en) * | 2016-11-03 | 2017-02-15 | 南京奥特电气股份有限公司 | Heavy process pipe assembling center |
| CN109093317A (en) * | 2018-09-26 | 2018-12-28 | 昆山华恒焊接股份有限公司 | Pipe fitting group is to equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209319621U (en) | A kind of tubular object extruding clamping device | |
| CN211102477U (en) | Pipeline aligning device | |
| CN214236957U (en) | Automatic welding device for branch pipe of stainless steel water separator | |
| CN108381221B (en) | Large-caliber special pipeline processing device | |
| CN214054211U (en) | Angle-adjustable fillet weld welding fixture | |
| CN219649022U (en) | Stable construction steelframe welding interfacing apparatus of centre gripping | |
| CN111421270A (en) | Accurate assembly device for large-diameter pipeline pipe fittings and use method | |
| CN211162596U (en) | Automobile manufacturing is with welding frock that has multistation and adjust structure | |
| CN219324938U (en) | H-shaped steel member welding support | |
| CN210334890U (en) | Welding fixture for guide rail of attached lifting scaffold | |
| CN211438792U (en) | Adjustable welding station frame | |
| CN211030288U (en) | Adjustable cutting device applied to composite insulation board production line | |
| CN112846454A (en) | Automatic welding device for branch pipe of stainless steel water separator | |
| CN209954104U (en) | A tailor-welded braced mould for construction elevator standard festival | |
| CN210592008U (en) | Agricultural material transportation device convenient to adjust width | |
| CN207438091U (en) | The adjustable pedestal that cooperation machine for pipe uses | |
| CN204603899U (en) | A kind of rectangular tube inclined-plane sawing recruitment dress | |
| CN207847233U (en) | A kind of quick positioning and clamping device of column foot | |
| CN206241571U (en) | Multifunctional pipe group is to frock | |
| CN109822682B (en) | Assembled circular saw structure | |
| CN213053005U (en) | Tool type circular tube cutting and fixing device | |
| CN210498960U (en) | Automatic welding is support frame for device with adjustable high stability | |
| CN220427403U (en) | Pipeline welding auxiliary mechanism | |
| CN214055717U (en) | Fixing clamp for concrete prefabricated part template | |
| CN219520995U (en) | Welding maintenance fixing tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200717 |