CN113560804A - U-shaped pipe welding shape frock of preapring for an unfavorable turn of events - Google Patents
U-shaped pipe welding shape frock of preapring for an unfavorable turn of events Download PDFInfo
- Publication number
- CN113560804A CN113560804A CN202110721223.7A CN202110721223A CN113560804A CN 113560804 A CN113560804 A CN 113560804A CN 202110721223 A CN202110721223 A CN 202110721223A CN 113560804 A CN113560804 A CN 113560804A
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- connecting piece
- section clamp
- movable
- fixed
- screw rod
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- 238000003466 welding Methods 0.000 title claims abstract description 38
- 230000000694 effects Effects 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 241000309551 Arthraxon hispidus Species 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000013459 approach Methods 0.000 description 9
- 238000005553 drilling Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
Abstract
The invention discloses a U-shaped pipe welding anti-deformation tool which comprises an adjusting screw rod, a fixed connecting piece and a movable connecting piece, wherein the fixed connecting piece and the movable connecting piece are respectively movably sleeved at the left end and the right end of the adjusting screw rod; according to the invention, the fixed pipe section clamp and the movable pipe section clamp are arranged, and the fixed pipe section clamp and the movable pipe section clamp can be used for clamping and fixing two ends of the U-shaped high-pressure pipe respectively for welding, so that the U-shaped pipe finished product deformation caused by large heat input in the welding process of the high-pressure pipe of the U-shaped pipe can be effectively prevented, the finished product quality is ensured, the installation precision is greatly improved, and the production rework rate of the U-shaped pipe is effectively reduced.
Description
Technical Field
The invention relates to the technical field of U-shaped pipe welding, in particular to a U-shaped pipe welding anti-deformation tool.
Background
A drilling platform is an offshore structure that is primarily used for drilling wells. The platform is provided with equipment such as drilling, power, communication, navigation and the like, and safety lifesaving and personnel living facilities, and is an indispensable means for offshore oil and gas exploration and development, and the U-shaped high-pressure pipe of the marine drilling platform needs to be butt-welded in an inner field.
Traditional U type pipe's high pressure tubular product is in welding process, because heat input is great, causes U type pipe finished product to warp easily, and the installation accuracy deviation is great, and in addition, the pipeline section clamp of current U type pipe welding frock generally is fixed, and the actual diameter and the specification of the U type pipe that can't be as required adjust itself, and the flexibility is relatively poor, and application scope receives certain restriction.
Disclosure of Invention
The invention aims to provide a U-shaped pipe welding anti-deformation tool, which aims to solve the problems that a traditional U-shaped pipe high-pressure pipe in the background technology is easy to cause U-shaped pipe finished product deformation and has large installation precision deviation due to large heat input in the welding process, and in addition, a pipe section hoop of the traditional U-shaped pipe welding tool is generally fixed, cannot adjust the U-shaped pipe according to the actual diameter and specification of the needed U-shaped pipe, has poor flexibility and is limited in application range.
In order to achieve the purpose, the invention provides the following technical scheme: a U-shaped pipe welding anti-deformation tool comprises an adjusting screw rod, a fixed connecting piece and a movable connecting piece, wherein the fixed connecting piece and the movable connecting piece are respectively movably sleeved at the left end and the right end of the adjusting screw rod, a center column is fixedly sleeved in the middle position of the adjusting screw rod, a rocker arm hole is formed in the surface of the center column, a first screw hole is formed in the right side surface of the fixed connecting piece in a penetrating mode, a fixed pipe section clamp is arranged on the left side surface of the fixed connecting piece in a welding mode, first connecting lugs are integrally connected to the upper end surface and the lower end surface of the fixed pipe section clamp, a first screw rod is movably inserted into the first connecting lugs in a penetrating mode, a second screw hole is formed in the left side surface of the movable connecting piece in a penetrating mode, a clamping lug is arranged on the right side surface of the movable connecting piece in a welding mode, the movable pipe section clamp is movably clamped inside the clamping lug, and a movable bolt is arranged inside the clamping lug in a penetrating mode, the left end face fixedly connected with joint of activity pipeline section clamp, and the top surface integral type of activity pipeline section clamp is connected with the second engaging lug, the inside activity interlude of second engaging lug has the second screw rod, the bottom surface welding of activity pipeline section clamp is provided with the connection hinge.
Preferably, the diameters of the inner walls of the fixed pipe section clamp and the movable pipe section clamp are the same and are both less than one hundred twenty millimeters.
Preferably, fixed pipeline section clamp and activity pipeline section clamp form by two "semicircle ring" combinations, and two "semicircle rings" of fixed pipeline section clamp are passed first connection ear by first screw rod and are connected.
Preferably, the top of two "semicircle rings" of activity pipeline section clamp is passed the second engaging lug by the second screw rod and is connected, and the bottom is then rotated by connecting the hinge and is connected.
Preferably, the fixed connecting piece and the movable connecting piece are respectively in threaded connection with the left end and the right end of the adjusting screw rod through a first screw hole and a second screw hole.
Preferably, the rocker arm holes are arranged in two numbers, and the two rocker arm holes are arranged on the surface of the center pillar in a staggered mode in a penetrating mode.
Preferably, the movable bolt is sequentially communicated with the clamping lug and the clamping joint, and the movable pipe section hoop is rotatably connected with the movable connecting piece through the movable bolt.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the U-shaped pipe welding deformation prevention tool, the fixed pipe section clamp and the movable pipe section clamp are arranged, and the fixed pipe section clamp and the movable pipe section clamp can be used for clamping and fixing two ends of a U-shaped high-pressure pipe respectively for welding, so that the deformation of a U-shaped pipe finished product caused by large heat input of the high-pressure pipe of the U-shaped pipe in the welding process can be effectively prevented, the quality of the finished product is ensured, the installation precision is greatly improved, and the production rework rate of the U-shaped pipe is effectively reduced;
(2) according to the U-shaped pipe welding anti-deformation tool, the adjusting screw rod is arranged, the rotation of the adjusting screw rod can respectively drive the fixed connecting piece and the movable connecting piece to approach to the center post, and further the fixed pipe section clamp and the movable pipe section clamp are driven to approach under the approaching of the fixed connecting piece and the movable connecting piece, so that the length of the whole tool is shortened, the length of the tool can be increased by rotating the adjusting screw rod in the opposite direction, the flexibility is strong, the tool is suitable for the welding work of most U-shaped pipes, and the use range is effectively improved;
(3) this U type pipe welding shape frock of preapring for an unfavorable turn of events, through setting up first screw rod and second screw rod, the inner ring diameter of fixed pipeline section clamp and activity pipeline section clamp can be controlled respectively in the rotation of first screw rod and second screw rod, can adjust the inner ring diameter of fixed pipeline section clamp and activity pipeline section clamp according to needs welded U type pipe diameter, convenient operation is swift, and the flexibility is high, and application scope obtains further promotion.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the clamp connection structure of the fixed connector and the fixed pipe section of the present invention;
FIG. 3 is a schematic view of the clamp connection structure of the movable connector and the movable pipe section according to the present invention;
fig. 4 is a schematic structural diagram of the adjusting screw rod of the present invention.
In the figure: 1. adjusting the screw rod; 2. fixing the connecting piece; 3. a movable connecting piece; 4. a center pillar; 5. a rocker arm hole; 6. a first screw hole; 7. fixing a pipe section hoop; 8. a first connecting lug; 9. a first screw; 10. a second screw hole; 11. clamping the lug; 12. a movable pipe section hoop; 13. a movable bolt; 14. a clamping head; 15. a second engaging lug; 16. a second screw; 17. and connecting with a hinge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a U-shaped pipe welding anti-deformation tool comprises an adjusting screw rod 1, a fixed connecting piece 2 and a movable connecting piece 3, wherein the fixed connecting piece 2 and the movable connecting piece 3 are respectively movably sleeved at the left end and the right end of the adjusting screw rod 1, a center column 4 is fixedly sleeved in the middle position of the adjusting screw rod 1, a rocker arm hole 5 is formed in the surface of the center column 4, a first screw hole 6 is formed in the right side surface of the fixed connecting piece 2 in a penetrating manner, a fixed pipe section clamp 7 is welded on the left side surface of the fixed connecting piece 2, a first connecting lug 8 is integrally connected on the upper end surface and the lower end surface of the fixed pipe section clamp 7, a first screw 9 is movably inserted in the first connecting lug 8, a second screw hole 10 is formed in the left side surface of the movable connecting piece 3 in a penetrating manner, a clamping lug 11 is welded on the right side surface of the movable connecting piece 3, a movable clamp 12 is movably clamped in the clamping lug 11, and a movable bolt 13 is inserted in the clamping lug 11, a clamping joint 14 is fixedly connected to the left end face of the movable pipe section clamp 12, a second connecting lug 15 is integrally connected to the top face of the movable pipe section clamp 12, a second screw 16 is movably inserted into the second connecting lug 15, and a connecting hinge 17 is welded to the bottom face of the movable pipe section clamp 12;
specifically, the diameters of the inner walls of the fixed pipe section clamp 7 and the movable pipe section clamp 12 are the same and are all less than one hundred twenty millimeters, the fixed pipe section clamp 7 and the movable pipe section clamp 12 can be used for clamping and fixing two ends of a U-shaped high-pressure pipe respectively for welding, the deformation of a U-shaped pipe finished product caused by large heat input of the high-pressure pipe of the U-shaped pipe in the welding process can be effectively prevented, the quality of the finished product is ensured, the installation precision is greatly improved, and the production rework rate of the U-shaped pipe is effectively reduced;
specifically, the fixed pipe section clamp 7 and the movable pipe section clamp 12 are formed by combining two semicircular rings, the two semicircular rings of the fixed pipe section clamp 7 are connected by a first screw 9 penetrating through a first connecting lug 8, the rotation of the first screw 9 and a second screw 16 can respectively control the inner ring diameters of the fixed pipe section clamp 7 and the movable pipe section clamp 12, the inner ring diameters of the fixed pipe section clamp 7 and the movable pipe section clamp 12 can be adjusted according to the diameter of a U-shaped pipe to be welded, the operation is convenient and rapid, the flexibility is high, and the application range is further improved;
specifically, the top ends of two semicircular rings of the movable pipe section hoop 12 are connected through a second connecting lug 15 by a second screw 16, the bottom ends are rotatably connected by a connecting hinge 17, and after the fixed pipe section hoop 7 is sleeved, the movable pipe section hoop 12 needs to be opened by rotating the connecting hinge 17, so that the movable pipe section hoop 12 can be sleeved on the other end of the U-shaped pipe;
specifically, the fixed connecting piece 2 and the movable connecting piece 3 are in threaded connection with the left end and the right end of the adjusting screw rod 1 through a first screw hole 6 and a second screw hole 10 respectively, the rotation of the adjusting screw rod 1 can drive the fixed connecting piece 2 and the movable connecting piece 3 to approach to the center post 4 respectively, and further drive the fixed pipe section clamp 7 and the movable pipe section clamp 12 to approach under the approaching of the fixed connecting piece 2 and the movable connecting piece 3, so that the length of the whole tool is shortened, the length of the tool can be increased by rotating the adjusting screw rod 1 in the opposite direction, the flexibility is high, the tool is suitable for the welding work of most U-shaped pipes, and the use range is effectively improved;
specifically, two rocker arm holes 5 are arranged, the two rocker arm holes 5 are arranged on the surface of the center pillar 4 in a staggered mode, and the rocker arms are inserted into the rocker arm holes 5 in the center pillar 4 to rotate the adjusting screw rod 1, so that time and labor are saved;
specifically, the movable bolt 13 penetrates through the clamping lugs 11 and the clamping joint 14 in sequence, the movable pipe section hoop 12 is rotatably connected with the movable connecting piece 3 through the movable bolt 13, and the clamping joint 14 rotates along the movable bolt 13 in the clamping lugs 11, so that the rotation of the movable pipe section hoop 12 can be realized.
The working principle is as follows: when the invention is used, firstly, according to the production requirement, the welding points of the U-shaped pipe are butted, then, the fixed pipe section hoop 7 is sleeved at one end of the U-shaped pipe, the first screw 9 is selected, the first screw 9 drives the first connecting lug 8 to approach, and further the diameter of the fixed pipe section hoop 7 is reduced until the fixed pipe section hoop 7 abuts against the U-shaped pipe to fix the U-shaped pipe, then, the second screw 16 is screwed out of the second connecting lug 15, the movable pipe section hoop 12 is driven by rotating the connecting hinge 17, the opened movable pipe section hoop 12 is sleeved at the other end of the U-shaped pipe, and the second screw 16 is screwed in again, so that the second connecting lug 15 approaches under the jacking action of the second screw 16, and further the diameter of the movable pipe section hoop 12 is reduced until the movable pipe section hoop 12 abuts against the U-shaped pipe to fix the U-shaped pipe, the diameters of the fixed pipe section hoop 7 and the inner ring of the movable hoop 12 can be respectively controlled by the rotation of the first screw 9 and the second screw 16, the inner ring diameters of a fixed pipe section clamp 7 and a movable pipe section clamp 12 can be adjusted according to the diameter of a U-shaped pipe to be welded, the fixed pipe section clamp 7 and the movable pipe section clamp 12 can respectively clamp and fix two ends of the U-shaped high-pressure pipe to be welded, the deformation of a U-shaped pipe finished product caused by large heat input in the welding process of the high-pressure pipe of the U-shaped pipe can be effectively prevented, then, welding of all welding points can be started, the rotation of an adjusting screw rod 1 can respectively drive a fixed connecting piece 2 and a movable connecting piece 3 to approach a center post 4, further, the fixed pipe section clamp 7 and the movable pipe section clamp 12 are driven to approach under the approach of the fixed connecting piece 2 and the movable connecting piece 3, the shortening of the length of the whole tool is realized, the tool length can be increased by rotating the adjusting screw rod 1 in the opposite direction, and a rocker arm is inserted into a rocker arm hole 5 in the center post 4 to rotate the adjusting screw rod 1, and the time and the labor are saved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a U type pipe welding shape frock of preapring for an unfavorable turn of events, includes accommodate the lead screw (1), fixed connector (2) and swing joint spare (3), its characterized in that: the adjustable connecting device is characterized in that the fixed connecting piece (2) and the movable connecting piece (3) are movably sleeved at the left end and the right end of the adjusting screw rod (1) respectively, a center pillar (4) is fixedly sleeved at the middle position of the adjusting screw rod (1), a rocker hole (5) is formed in the surface of the center pillar (4), a first screw hole (6) is formed in the right side surface of the fixed connecting piece (2) in a penetrating mode, a fixed pipe section clamp (7) is welded on the left side surface of the fixed connecting piece (2), a first connecting lug (8) is integrally connected to the upper end surface and the lower end surface of the fixed pipe section clamp (7), a first screw rod (9) is movably inserted into the first connecting lug (8), a second screw hole (10) is formed in the left side surface of the movable connecting piece (3) in a penetrating mode, a clamping lug (11) is welded on the right side surface of the movable connecting piece (3), a movable pipe section clamp (12) is clamped in the inner movable connecting lug (11), and the inside of joint ear (11) is run through and is provided with activity bolt (13), the left end face fixedly connected with joint head (14) of activity pipeline section clamp (12), and the top surface integral type of activity pipeline section clamp (12) is connected with second engaging lug (15), the inside activity interlude of second engaging lug (15) has second screw rod (16), the bottom surface welding of activity pipeline section clamp (12) is provided with connection hinge (17).
2. The U-shaped pipe welding deformation preventing tool is characterized in that: the diameters of the inner walls of the fixed pipe section clamp (7) and the movable pipe section clamp (12) are the same and are all less than one hundred twenty millimeters.
3. The U-shaped pipe welding deformation preventing tool is characterized in that: fixed pipeline section clamp (7) and activity pipeline section clamp (12) are formed by two "semicircle ring" combinations, and two "semicircle rings" of fixed pipeline section clamp (7) are passed first engaging lug (8) by first screw rod (9) and are connected.
4. The U-shaped pipe welding deformation preventing tool is characterized in that: the top ends of two semicircular rings of the movable pipe section hoop (12) are connected through a second connecting lug (15) by a second screw rod (16), and the bottom ends are rotatably connected by a connecting hinge (17).
5. The U-shaped pipe welding deformation preventing tool is characterized in that: the fixed connecting piece (2) and the movable connecting piece (3) are in threaded connection with the left end and the right end of the adjusting screw rod (1) through a first screw hole (6) and a second screw hole (10) respectively.
6. The U-shaped pipe welding deformation preventing tool is characterized in that: the two rocker arm holes (5) are arranged, and the two rocker arm holes (5) are arranged on the surface of the middle column (4) in a penetrating mode.
7. The U-shaped pipe welding deformation preventing tool is characterized in that: activity bolt (13) link up in the inside of joint ear (11) and joint head (14) in proper order, activity pipeline section clamp (12) are connected with swing joint spare (3) rotation through activity bolt (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110721223.7A CN113560804A (en) | 2021-06-28 | 2021-06-28 | U-shaped pipe welding shape frock of preapring for an unfavorable turn of events |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110721223.7A CN113560804A (en) | 2021-06-28 | 2021-06-28 | U-shaped pipe welding shape frock of preapring for an unfavorable turn of events |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113560804A true CN113560804A (en) | 2021-10-29 |
Family
ID=78162874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110721223.7A Pending CN113560804A (en) | 2021-06-28 | 2021-06-28 | U-shaped pipe welding shape frock of preapring for an unfavorable turn of events |
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| Country | Link |
|---|---|
| CN (1) | CN113560804A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010043715A (en) * | 2008-08-18 | 2010-02-25 | Hitachi-Ge Nuclear Energy Ltd | Clamp for bending part in piping |
| CN207880235U (en) * | 2018-01-30 | 2018-09-18 | 中建五局工业设备安装有限公司 | Reinforced non-solder pipe joint hoop |
| CN209273284U (en) * | 2019-01-02 | 2019-08-20 | 上海华聚橡塑制品有限公司 | A kind of heater cores disengaging pipe clip |
| CN209839334U (en) * | 2019-03-29 | 2019-12-24 | 珠海格力电器股份有限公司 | Pipeline fixing structure, pipeline mechanism and air conditioner |
| CN110744256A (en) * | 2019-12-05 | 2020-02-04 | 河南大禹水处理有限公司 | Clamp for welding U-shaped pipeline and method for welding U-shaped pipeline |
| CN210997229U (en) * | 2019-09-20 | 2020-07-14 | 太仓众擎机械设备有限公司 | Steel member welding tool |
-
2021
- 2021-06-28 CN CN202110721223.7A patent/CN113560804A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010043715A (en) * | 2008-08-18 | 2010-02-25 | Hitachi-Ge Nuclear Energy Ltd | Clamp for bending part in piping |
| CN207880235U (en) * | 2018-01-30 | 2018-09-18 | 中建五局工业设备安装有限公司 | Reinforced non-solder pipe joint hoop |
| CN209273284U (en) * | 2019-01-02 | 2019-08-20 | 上海华聚橡塑制品有限公司 | A kind of heater cores disengaging pipe clip |
| CN209839334U (en) * | 2019-03-29 | 2019-12-24 | 珠海格力电器股份有限公司 | Pipeline fixing structure, pipeline mechanism and air conditioner |
| CN210997229U (en) * | 2019-09-20 | 2020-07-14 | 太仓众擎机械设备有限公司 | Steel member welding tool |
| CN110744256A (en) * | 2019-12-05 | 2020-02-04 | 河南大禹水处理有限公司 | Clamp for welding U-shaped pipeline and method for welding U-shaped pipeline |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211029 |
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| RJ01 | Rejection of invention patent application after publication |