CN110682049A - Butt joint support for pipeline welding - Google Patents

Butt joint support for pipeline welding Download PDF

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Publication number
CN110682049A
CN110682049A CN201911009873.8A CN201911009873A CN110682049A CN 110682049 A CN110682049 A CN 110682049A CN 201911009873 A CN201911009873 A CN 201911009873A CN 110682049 A CN110682049 A CN 110682049A
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CN
China
Prior art keywords
thread
base
rotating shaft
plate
sleeves
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Pending
Application number
CN201911009873.8A
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Chinese (zh)
Inventor
吕成刚
张国立
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China Third Metallurgical Group Co Ltd
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China Third Metallurgical Group Co Ltd
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Publication date
Application filed by China Third Metallurgical Group Co Ltd filed Critical China Third Metallurgical Group Co Ltd
Priority to CN201911009873.8A priority Critical patent/CN110682049A/en
Publication of CN110682049A publication Critical patent/CN110682049A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053Auxiliary 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
    • B23K37/0533Auxiliary 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 external pipe alignment clamps

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention discloses a butt joint support for pipeline welding, which comprises a base, a bottom plate and a pressing plate, wherein two bearings are respectively arranged at the middle positions of the side walls at two sides in the base, a movable rod and a threaded rotating shaft are movably arranged in the base through the bearings, the movable rod is positioned under the threaded rotating shaft, a limiting block is arranged at the middle position of the threaded rotating shaft, a first thread and a second thread are arranged on the surface of the threaded rotating shaft, the first thread and the second thread are oppositely arranged, the first thread and the second thread are mutually symmetrical by taking the limiting block as a symmetrical point, an internal thread sleeve is sleeved at each of the first thread and the second thread, a stand column is fixedly arranged at the top of each of the two internal thread sleeves, and an opening is formed at the middle position of the top of the base. The invention has the characteristics of convenient and fast fixation and fast butt joint of the pipe orifices by arranging a series of structures.

Description

Butt joint support for pipeline welding
Technical Field
The invention relates to the technical field of pipeline welding, in particular to a butt joint support for pipeline welding.
Background
Welding, also known as fusion and fusion, is a manufacturing process and technique for joining metals by heating, high temperature or high pressure, and the welded product is lighter than rivets, castings and forgings, and can reduce the dead weight and save energy for transportation vehicles. The welding has good sealing performance and is suitable for manufacturing various containers. The combined processing technology is developed, so that welding, forging and casting are combined, large-scale, economical and reasonable cast-weld structures and forge-weld structures can be manufactured, and the economic benefit is high. The welding process can effectively utilize materials, the welding structure can adopt materials with different properties at different parts, the characteristics of various materials are fully exerted, and the economy and the high quality are achieved. Welding has become an indispensable and increasingly important process in modern industry.
When metal pipeline is under construction or preparation, the connected mode of mouth to mouth needs to be adopted usually, be about to the metal pipe mouth to mouth butt joint after adopt welded mode with two tubular metals fixed, but current steel pipe welding set can not carry out quick fixed to two different steel pipes, and the steel pipe is unstable on the device when the welding, take place easily and rock, the steel pipe welding butt joint department unevenness that makes, the butt joint department of steel pipe is not hard up easily, consequently, we have proposed a pipeline welding with butt joint support solution problem in order to solve this a series of problems.
Disclosure of Invention
The invention aims to provide a butt joint support for pipeline welding, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a butt joint support for pipeline welding comprises a base, a bottom plate and a pressing plate, wherein two bearings are arranged at the middle positions of side walls on two sides in the base, a movable rod and a thread rotating shaft are movably arranged in the base through the bearings, the movable rod is positioned under the thread rotating shaft, a limiting block is arranged at the middle position of the thread rotating shaft, a first thread and a second thread are arranged on the surface of the thread rotating shaft, the first thread and the second thread are oppositely arranged, the first thread and the second thread are symmetrical with the limiting block as a symmetrical point, an internal thread sleeve is sleeved at the position of the first thread and the second thread, stand columns are fixedly arranged at the tops of the two internal thread sleeves, an opening is formed at the middle position of the top of the base, and the two stand columns extend to the outer side of the top of the base through the opening, the number of bottom plates is two, two the bottom plate is fixed mounting respectively on the top of two stands, just the bottom plate with pass through welded fastening between the stand, the equal fixed mounting in both sides at bottom plate top has the curb plate, two the top fixed mounting of curb plate has the roof, two the spout has all been seted up to the intermediate position department of the relative one side lateral wall of curb plate, the equal movable mounting in intermediate position department at clamp plate both ends has the gyro wheel, the clamp plate is through two gyro wheel movable mounting is two between the curb plate.
Preferably, a threaded through hole is formed in the middle position inside the top plate, and a fastening bolt is installed in the middle position inside the top plate through the threaded through hole in a threaded mode.
Preferably, springs are arranged at two ends of the top of the pressing plate, and the top ends of the two springs are fixedly connected with the bottom of the top plate.
Preferably, a second arc-shaped groove is formed in the middle of the top of the bottom plate, a first arc-shaped groove is formed in the middle of the bottom of the pressing plate, and the first arc-shaped groove is located right above the second arc-shaped groove.
Preferably, the one end of screw thread pivot is passed through the bearing extends to the outside of base one side lateral wall, be provided with the motor cabinet on the lateral wall of base one side, the top fixed mounting of motor cabinet has gear motor, the screw thread pivot is located the one end in the base outside with gear motor's output fixed connection.
Preferably, the movable rod is sleeved with two limiting sliding sleeves, the two limiting sliding sleeves are respectively located under the internal thread sleeves, connecting blocks are arranged between the limiting sliding sleeves and the internal thread sleeves, and the limiting sliding sleeves are fixedly connected with the internal thread sleeves through the connecting blocks.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use, two metal pipelines which need to be welded in a butt joint way are respectively placed on the second arc-shaped grooves at the tops of the two bottom plates, the fastening bolts are rotated to move downwards so as to push the pressing plate to move downwards, the first arc-shaped groove at the bottom of the pressing plate is contacted with the upper surface of the metal pipe to press the metal pipe, so that the metal pipe can be effectively and quickly fixed on the bottom plates, the speed reducing motor is controlled to drive the thread rotating shaft to rotate, so that the thread rotating shaft drives the inner thread sleeves to move, and the two inner thread sleeves are fixedly connected with the limiting sliding sleeve through the connecting block, so that the inner thread sleeves can not rotate along with the rotation of the thread rotating shaft, can only move back and forth on the thread rotating shaft, and the first threads and the second threads are arranged on the surface of the thread, first screw thread and second screw thread reverse setting of each other to make two internal thread covers can be in opposite directions or reverse movement simultaneously when the activity, and then make two bottom plates at top in opposite directions or reverse movement simultaneously, and can be according to the length of tubular metal resonator to tubular metal resonator mouth of pipe department and then the butt joint, and then make this device can effectually carry out quick fixed and mouth of pipe butt joint to the tubular metal resonator, the tubular metal resonator is stable on the device when the welding, difficult emergence is rocked, the tubular metal resonator of messenger when the welding, butt joint department is level and smooth, the welded is effectual.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a top view of fig. 1.
In the figure: 1-a base; 2-a first thread; 3-upright column; 4-a bottom plate; 5-side plate; 6-a top plate; 7-fastening bolts; 8-a gear motor; 9-a motor base; 10-a second thread; 11-a limiting block; 12-a limiting sliding sleeve; 13-connecting block; 14-an internal thread sleeve; 15-a bearing; 16-a movable rod; 17-a threaded spindle; 18-a chute; 19-a roller; 20-pressing a plate; 21-a spring; 22-a first arc-shaped groove; 23-a second arc-shaped groove; 24-opening.
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. 1-3, the present invention provides a technical solution: a technical scheme of a butt joint support for pipeline welding comprises a base 1, a bottom plate 4 and a pressing plate 20, wherein two bearings 15 are arranged at the middle positions of the side walls at two sides in the base 1, a movable rod 16 and a thread rotating shaft 17 are movably arranged in the base 1 through the bearings 15, the movable rod 16 is positioned under the thread rotating shaft 17, a limiting block 11 is arranged at the middle position of the thread rotating shaft 17, a first thread 2 and a second thread 10 are arranged on the surface of the thread rotating shaft 17, the first thread 2 and the second thread 10 are arranged in opposite directions, the first thread 2 and the second thread 10 are symmetrical with the limiting block 11 as a symmetrical point, inner thread sleeves 14 are sleeved at the first thread 2 and the second thread 10, stand columns 3 are fixedly arranged at the tops of the two inner thread sleeves 14, an opening 24 is formed at the middle position of the top of the base 1, the two stand columns 3 extend to the outer side of the top of the base 1 through the opening, the number of bottom plate 4 is two, two bottom plate 4 respectively fixed mounting on the top of two stands 3, and pass through welded fastening between bottom plate 4 and the stand 3, the equal fixed mounting in both sides at bottom plate 4 top has curb plate 5, the top fixed mounting of two curb plates 5 has roof 6, spout 18 has all been seted up to the intermediate position department of the relative one side lateral wall of two curb plates 5, the equal movable mounting in intermediate position department at clamp plate 20 both ends has gyro wheel 19, clamp plate 20 is through two gyro wheels 19 movable mounting between two curb plates 5.
The middle position inside the top plate 6 is provided with a threaded through hole, the middle position inside the top plate 6 is provided with a fastening bolt 7 through the threaded through hole, and the fastening bolt 7 is rotated to move downwards so as to push the pressing plate 20 to move downwards.
Both ends at the top of the pressing plate 20 are provided with springs 21, the top ends of the two springs 21 are fixedly connected with the bottom of the top plate 6, and the pressing plate 20 moves upwards automatically through the pulling force of the springs 21 under the external force pushing.
Second arc recess 23 has been seted up to the intermediate position department at bottom plate 4 top, and first arc recess 22 has been seted up to the intermediate position department of clamp plate 20 bottom, and first arc recess 22 is located second arc recess 23 directly over, through being provided with first arc recess 22 and second arc recess 23 for the metal pipe can be stable fix at the top of bottom plate 4.
One end of the threaded rotating shaft 17 extends to the outside of the side wall of one side of the base 1 through the bearing 15, the motor base 9 is arranged on the side wall of one side of the base 1, the speed reducing motor 8 is fixedly arranged at the top of the motor base 9, the optional Kobang brand model of the speed reducing motor 8 is a CH22-200W-30S motor, the end, located outside the base 1, of the threaded rotating shaft 17 is fixedly connected with the output end of the speed reducing motor 8, and the speed reducing motor 8 is controlled to drive the threaded rotating shaft 17 to rotate so that the threaded rotating shaft 17 drives the internal thread sleeve 14 to move.
Two limiting sliding sleeves 12 are sleeved on the movable rod 16, the two limiting sliding sleeves 12 are respectively located under the two internal thread sleeves 14, a connecting block 13 is arranged between the limiting sliding sleeves 12 and the internal thread sleeves 14, and the limiting sliding sleeves 12 and the internal thread sleeves 14 are fixedly connected through the connecting block 13, so that the internal thread sleeves 14 cannot rotate along with the rotation of the thread rotating shaft 17 and can only move back and forth on the thread rotating shaft 17.
The working principle is as follows: the invention respectively places two metal pipelines which need to be butt-welded on the second arc-shaped grooves 23 at the tops of two bottom plates 4, and then rotates the fastening bolt 7 to enable the fastening bolt 7 to move downwards to push the pressing plate 20 to move downwards, so that the first arc-shaped groove 22 at the bottom of the pressing plate 20 is contacted with the upper surface of a metal pipe to press the metal pipe, the metal pipe can be effectively and quickly fixed on the bottom plate 4, and then the speed reducing motor 8 is controlled, the speed reducing motor 8 can select a motor with a Kobang brand model of CH22-200W-30S, so that the speed reducing motor 8 drives the threaded rotating shaft 17 to rotate, the threaded rotating shaft 17 drives the internal threaded sleeve 14 to move, and the two internal threaded sleeves 14 are fixedly connected with the limiting sliding sleeve 12 through the connecting block 13, so that the internal threaded sleeves 14 cannot rotate along with the rotation of the threaded rotating shaft 17 and can only move back and forth on the threaded rotating, and be provided with first screw thread 2 and second screw thread 10 through the surface at screw thread pivot 17, first screw thread 2 and second screw thread 10 reverse setting of each other, thereby make two internal thread cover 14 simultaneously perhaps reverse movement in opposite directions when the activity, and then make two bottom plates 4 at top simultaneously perhaps reverse movement in opposite directions, and can be according to the length of tubular metal resonator to tubular metal resonator mouth of pipe department and then butt joint, and then make this device can effectually carry out quick fixed and mouth of pipe butt joint to the tubular metal resonator, the tubular metal resonator is stable on the device when the welding, difficult emergence is rocked, the tubular metal resonator of messenger when the welding, butt joint department is level and smooth, the welded is effectual.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a butt joint support is used in pipeline welding, includes base (1), bottom plate (4) and clamp plate (20), its characterized in that: the middle position of the side walls on two sides in the base (1) is provided with two bearings (15), the inside of the base (1) is provided with a movable rod (16) and a thread rotating shaft (17) through the bearings (15), the movable rod (16) is positioned under the thread rotating shaft (17), the middle position of the thread rotating shaft (17) is provided with a limiting block (11), a first thread (2) and a second thread (10) are arranged on the surface of the thread rotating shaft (17), the first thread (2) and the second thread (10) are arranged in opposite directions, the first thread (2) and the second thread (10) are symmetrical with the limiting block (11) as a symmetrical point, an internal thread sleeve (14) is sleeved on each of the first thread (2) and the second thread (10), and the tops of the two internal thread sleeves (14) are fixedly provided with a stand column (3), an opening (24) is formed in the middle of the top of the base (1), the two upright posts (3) extend to the outer side of the top of the base (1) through the opening (24), the number of the bottom plates (4) is two, the two bottom plates (4) are respectively and fixedly arranged at the top ends of the two upright posts (3), the bottom plate (4) and the upright post (3) are fixed by welding, the two sides of the top of the bottom plate (4) are fixedly provided with side plates (5), the tops of the two side plates (5) are fixedly provided with top plates (6), the middle positions of the side walls of the two side plates (5) opposite to each other are provided with sliding chutes (18), the middle positions of the two ends of the pressure plate (20) are respectively and movably provided with a roller (19), the pressing plate (20) is movably arranged between the two side plates (5) through the two rollers (19).
2. The butt-joint support for pipe welding according to claim 1, wherein: the middle position inside the top plate (6) is provided with a threaded through hole, and the middle position inside the top plate (6) is provided with a fastening bolt (7) through the threaded through hole.
3. The butt-joint support for pipe welding according to claim 1, wherein: both ends at the top of the pressing plate (20) are provided with springs (21), and the top ends of the springs (21) are fixedly connected with the bottom of the top plate (6).
4. The butt-joint support for pipe welding according to claim 1, wherein: a second arc-shaped groove (23) is formed in the middle of the top of the bottom plate (4), a first arc-shaped groove (22) is formed in the middle of the bottom of the pressing plate (20), and the first arc-shaped groove (22) is located right above the second arc-shaped groove (23).
5. The butt-joint support for pipe welding according to claim 1, wherein: the one end of screw thread pivot (17) is passed through bearing (15) extend to the outside of base (1) one side lateral wall, be provided with motor cabinet (9) on base (1) one side lateral wall, the top fixed mounting of motor cabinet (9) has gear motor (8), screw thread pivot (17) are located the one end in base (1) outside with the output fixed connection of gear motor (8).
6. The butt-joint support for pipe welding according to claim 1, wherein: two limiting sliding sleeves (12) are sleeved on the movable rod (16), the two limiting sliding sleeves (12) are respectively located at two positions under the internal thread sleeves (14), connecting blocks (13) are arranged between the limiting sliding sleeves (12) and the internal thread sleeves (14), and the limiting sliding sleeves (12) are fixedly connected with the internal thread sleeves (14) through the connecting blocks (13).
CN201911009873.8A 2019-10-23 2019-10-23 Butt joint support for pipeline welding Pending CN110682049A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911009873.8A CN110682049A (en) 2019-10-23 2019-10-23 Butt joint support for pipeline welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911009873.8A CN110682049A (en) 2019-10-23 2019-10-23 Butt joint support for pipeline welding

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CN110682049A true CN110682049A (en) 2020-01-14

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CN201911009873.8A Pending CN110682049A (en) 2019-10-23 2019-10-23 Butt joint support for pipeline welding

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111442023A (en) * 2020-04-15 2020-07-24 四川永晖建筑工程有限公司 Auxiliary device for bonding and fixing pipeline connector
CN111468881A (en) * 2020-04-17 2020-07-31 王星昊 Hollow pipe splicing and connecting device
CN112247341A (en) * 2020-10-20 2021-01-22 惠州哈尔滨工业大学国际创新研究院 Clamping device for friction welding drill rod
CN112372209A (en) * 2020-11-09 2021-02-19 马鞍山市盛远管道有限公司 Cast tube mouth processing equipment
CN112388242A (en) * 2020-11-23 2021-02-23 沙雨亭 Clamp for welding heating and ventilation pipe
CN112518222A (en) * 2020-12-02 2021-03-19 温州大学激光与光电智能制造研究院 Transverse displacement device for pipeline welding
CN114833505A (en) * 2022-07-06 2022-08-02 江苏梦尧智能制造有限公司 Industrial automatic electric arc welding workbench
CN116765739A (en) * 2023-08-22 2023-09-19 山东鲁南大数据产业发展有限公司 Underground pipeline installation equipment

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111442023A (en) * 2020-04-15 2020-07-24 四川永晖建筑工程有限公司 Auxiliary device for bonding and fixing pipeline connector
CN111442023B (en) * 2020-04-15 2021-07-20 四川永晖建筑工程有限公司 Auxiliary device for bonding and fixing pipeline connector
CN111468881A (en) * 2020-04-17 2020-07-31 王星昊 Hollow pipe splicing and connecting device
CN112247341A (en) * 2020-10-20 2021-01-22 惠州哈尔滨工业大学国际创新研究院 Clamping device for friction welding drill rod
CN112372209A (en) * 2020-11-09 2021-02-19 马鞍山市盛远管道有限公司 Cast tube mouth processing equipment
CN112388242A (en) * 2020-11-23 2021-02-23 沙雨亭 Clamp for welding heating and ventilation pipe
CN112518222A (en) * 2020-12-02 2021-03-19 温州大学激光与光电智能制造研究院 Transverse displacement device for pipeline welding
CN114833505A (en) * 2022-07-06 2022-08-02 江苏梦尧智能制造有限公司 Industrial automatic electric arc welding workbench
CN116765739A (en) * 2023-08-22 2023-09-19 山东鲁南大数据产业发展有限公司 Underground pipeline installation equipment

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