CN104028943A - Welded junction aligning device for welding of small-bore pipelines - Google Patents
Welded junction aligning device for welding of small-bore pipelines Download PDFInfo
- Publication number
- CN104028943A CN104028943A CN201410277817.3A CN201410277817A CN104028943A CN 104028943 A CN104028943 A CN 104028943A CN 201410277817 A CN201410277817 A CN 201410277817A CN 104028943 A CN104028943 A CN 104028943A
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- China
- Prior art keywords
- inner sleeve
- bolt
- nut
- bracing frame
- outer tube
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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
- B23K37/0533—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 external pipe alignment clamps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention provides a welded junction aligning device for welding of small-bore pipelines. The welded junction aligning device comprises a base. Two adjusting support units are disposed on the base. Each adjusting support unit comprises a support rack and a lifting mechanism, wherein the lifting mechanism comprises an outer sleeve, an inner sleeve, a hydraulic oil cylinder and a bolt-nut component, the outer sleeve is fixed on the base, a plurality of adjusting holes are axially formed in the wall of the outer sleeve, the inner sleeve is disposed in the outer sleeve and can move up and down, the top end of the inner sleeve is connected with the support rack, a plurality of bolt slots are axially formed in the wall of the inner sleeve, the cylinder body of the hydraulic oil cylinder is disposed in the outer sleeve, the cylinder rod of the hydraulic oil cylinder is connected with the support rack, the bolt-nut component comprises a screw with a handle and a nut matched with the screw, and the screw penetrates the nut and the corresponding adjusting hole to be inserted into the corresponding bolt slot. The welded junction aligning device is simple in structure and convenient to operate.
Description
Technical field
The present invention relates to a kind of small-bore pipeline welding contra-aperture device.
Background technology
Electricity Construction Bank industry thermal control specialty, while carrying out small-bore pipeline in the equipped process of instrument calibration, valve, threeway welding counterpart, needs experience compared with the workmen of horn of plenty, carries out counterpart.But because workmen's construction level is uneven, tend to occur that weld bond, to partially, causes weld bond dislocation, weldment mouth of pipe decentraction.
Summary of the invention
The problem existing in order to solve above-mentioned prior art, the invention provides a kind of simple in structure, easy to operate small-bore pipeline welding contra-aperture device.
The present invention is by the following technical solutions:
A kind of small-bore pipeline welding contra-aperture device, comprise base, on base, be provided with two and adjust support unit, each is adjusted support unit and comprises bracing frame and elevating mechanism, elevating mechanism comprises outer tube, inner sleeve, hydraulic jack and bolt and nut component, outer tube is fixed on base, and the tube wall of outer tube arranges a plurality of adjustment holes vertically; Inner sleeve is arranged in outer tube and can moves up and down, and inner sleeve top is connected with bracing frame, and the tube wall of inner sleeve arranges a plurality of bolt slots vertically; The cylinder body of hydraulic jack is arranged in outer tube, and the cylinder bar of hydraulic jack is connected with bracing frame; Bolt and nut component comprises with the screw rod of handle and the nut that coordinates with screw rod, described screw rod through nut and adjustment hole after in inserting bolt groove.
In above-mentioned small-bore pipeline welding contra-aperture device, bracing frame cross section is v-shaped structure, and in bracing frame, is provided with V-arrangement rubber blanket, and V-arrangement rubber blanket surface is provided with a plurality of rectangular grooves.
Beneficial effect of the present invention:
By elevating mechanism, adjust, make both sides pipeline concentric, counterpart is convenient, precision is high, especially aspect batch counterpart, is possessing greater advantages; Small-bore pipeline welding contra-aperture device can carry out the Suresh Kumar counterparts such as bore gauge pipe counterpart of the same race, xenogenesis bore gauge pipe counterpart, gauge pipe and valve counterpart and gauge pipe and threeway counterpart.
Accompanying drawing explanation
Fig. 1 is schematic front view of the present invention;
Fig. 2 is that the present invention illustrates left view;
Fig. 3 is inner sleeve locking schematic diagram;
Fig. 4 is V-arrangement rubber blanket schematic diagram;
Fig. 5 is that the present invention is to bore instrument piping counterpart schematic front view of the same race;
Fig. 6 is that the present invention is to xenogenesis bore instrument piping counterpart schematic front view road.
In figure 1, bracing frame, 2, inner sleeve, 3, outer tube, 4, base, 5, handle, 6, screw rod, 7, nut, 8, hydraulic jack, 9, V-arrangement rubber blanket, 10, instrument piping, 201, bolt slot, 301, adjustment hole, 901, rectangular groove.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is specifically described.
A kind of small-bore pipeline welding contra-aperture device, comprise base 4, on base 4, be provided with two and adjust support unit, each is adjusted support unit and comprises bracing frame 1 and elevating mechanism, elevating mechanism comprises outer tube 3, inner sleeve 2, hydraulic jack 8 and bolt and nut component, outer tube 3 is fixed on base 4, and the tube wall of outer tube 3 arranges a plurality of adjustment holes 301 vertically; Inner sleeve 2 is arranged in outer tube 3 and can moves up and down, and inner sleeve 2 tops are connected with bracing frame 1, and the tube wall of inner sleeve 2 arranges a plurality of bolt slots 201 vertically; The cylinder body of hydraulic jack 8 is arranged in outer tube 3, and the cylinder bar of hydraulic jack 8 is connected with bracing frame 1; Bolt and nut component comprises with the screw rod 6 of handle 5 and the nut 7 that coordinates with screw rod 6, and described screw rod 6 is through in nut 7 and the rear inserting bolt groove 201 of adjustment hole 301.
In the present embodiment, bracing frame 1 cross section is v-shaped structure, and in bracing frame 1, is provided with V-arrangement rubber blanket 9, and V-arrangement rubber blanket 9 surfaces are provided with a plurality of rectangular grooves 901, and V-arrangement rubber blanket 9 can protect instrument piping to prevent from colliding with, and rectangular groove 901 has played certain anti-skidding effect.
The course of work of the present invention: utilize hydraulic jack to adjust the height of inner sleeve 2, realization be placed in instrument piping 10 on supported on both sides frame 1 with one heart, utilize handle 5, screw rod 6, the fastening inner sleeve 2 of nut 7, guarantee instrument piping 10 invariant positions, then weld to solve weld bond problem of misalignment.
The above-mentioned embodiment of the present invention, just illustrates, and is not only.Described in embodiment, be to illustrate the present invention; though describe by specific term in literary composition; but can not limit protection scope of the present invention with this; the personage who is familiar with this technical field can change or revise it and reach equivalent object after understanding spirit of the present invention and principle; and this equivalence change and modification all should be covered by claim scope and define in category.
Claims (2)
1. a small-bore pipeline welds contra-aperture device, it is characterized in that: comprise base (4), on base (4), be provided with two and adjust support unit, each is adjusted support unit and comprises bracing frame (1) and elevating mechanism, elevating mechanism comprises outer tube (3), inner sleeve (2), hydraulic jack (8) and bolt and nut component, it is upper that outer tube (3) is fixed on base (4), and the tube wall of outer tube (3) arranges a plurality of adjustment holes (301) vertically; Inner sleeve (2) is arranged in outer tube (3) and can moves up and down, and inner sleeve (2) top is connected with bracing frame (1), and the tube wall of inner sleeve (2) arranges a plurality of bolt slots (201) vertically; The cylinder body of hydraulic jack (8) is arranged in outer tube (3), and the cylinder bar of hydraulic jack (8) is connected with bracing frame (1); Bolt and nut component comprises with the screw rod of handle (5) (6) and the nut (7) that coordinates with screw rod (6), described screw rod (6) through nut (7) and adjustment hole (301) after in inserting bolt groove (201).
2. small-bore pipeline welds contra-aperture device according to claim 1, it is characterized in that: bracing frame (1) cross section is v-shaped structure, and is provided with V-arrangement rubber blanket (9) in bracing frame (1), and V-arrangement rubber blanket (9) surface is provided with a plurality of rectangular grooves (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410277817.3A CN104028943A (en) | 2014-06-20 | 2014-06-20 | Welded junction aligning device for welding of small-bore pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410277817.3A CN104028943A (en) | 2014-06-20 | 2014-06-20 | Welded junction aligning device for welding of small-bore pipelines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104028943A true CN104028943A (en) | 2014-09-10 |
Family
ID=51460061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410277817.3A Pending CN104028943A (en) | 2014-06-20 | 2014-06-20 | Welded junction aligning device for welding of small-bore pipelines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104028943A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921891A (en) * | 2016-06-07 | 2016-09-07 | 济南大学 | Tube supporting clamps |
| CN106002067A (en) * | 2016-06-13 | 2016-10-12 | 济南大学 | Auxiliary supporting fixture for circular tube cutting |
| CN107828958A (en) * | 2017-12-15 | 2018-03-23 | 中国电建集团核电工程公司 | Post weld heat treatment branch stake tool and post weld heat treatment support meanss |
| CN108117015A (en) * | 2017-12-23 | 2018-06-05 | 天津建通管业有限公司 | A kind of pipeline fast junction apparatus |
| CN108817793A (en) * | 2018-06-13 | 2018-11-16 | 嵊州市恒中机器有限公司 | Shelves weld locating platform after a kind of headstock |
| CN109227006A (en) * | 2018-11-27 | 2019-01-18 | 湖州金得鑫金属制品有限公司 | A kind of combined pad tool for metal cutter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1285258A (en) * | 2000-07-26 | 2001-02-28 | 胜利石油管理局工程建设一公司技术发展中心 | Steel pipe welding aligner for pipe-laying ship |
| US20080106018A1 (en) * | 2006-11-08 | 2008-05-08 | Bob Bellavance | Pivoting head for welding stand |
| CN201871901U (en) * | 2010-11-29 | 2011-06-22 | 天津市海王星海上工程技术有限公司 | Three-dimensional centring device |
| CN202668005U (en) * | 2012-06-26 | 2013-01-16 | 宝鸡石油机械有限责任公司 | Adjustable assembly for combining rollers |
| CN202763374U (en) * | 2012-08-30 | 2013-03-06 | 防城港中一重工有限公司 | Pipeline assembling weld auxiliary device |
| CN203171193U (en) * | 2013-03-14 | 2013-09-04 | 浙江博凡动力装备有限公司 | Lifting device for prefabrication of pipeline |
| CN203900808U (en) * | 2014-06-20 | 2014-10-29 | 山东电力建设第一工程公司 | Welding alignment device for minor-caliber pipelines |
-
2014
- 2014-06-20 CN CN201410277817.3A patent/CN104028943A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1285258A (en) * | 2000-07-26 | 2001-02-28 | 胜利石油管理局工程建设一公司技术发展中心 | Steel pipe welding aligner for pipe-laying ship |
| US20080106018A1 (en) * | 2006-11-08 | 2008-05-08 | Bob Bellavance | Pivoting head for welding stand |
| CN201871901U (en) * | 2010-11-29 | 2011-06-22 | 天津市海王星海上工程技术有限公司 | Three-dimensional centring device |
| CN202668005U (en) * | 2012-06-26 | 2013-01-16 | 宝鸡石油机械有限责任公司 | Adjustable assembly for combining rollers |
| CN202763374U (en) * | 2012-08-30 | 2013-03-06 | 防城港中一重工有限公司 | Pipeline assembling weld auxiliary device |
| CN203171193U (en) * | 2013-03-14 | 2013-09-04 | 浙江博凡动力装备有限公司 | Lifting device for prefabrication of pipeline |
| CN203900808U (en) * | 2014-06-20 | 2014-10-29 | 山东电力建设第一工程公司 | Welding alignment device for minor-caliber pipelines |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921891A (en) * | 2016-06-07 | 2016-09-07 | 济南大学 | Tube supporting clamps |
| CN106002067A (en) * | 2016-06-13 | 2016-10-12 | 济南大学 | Auxiliary supporting fixture for circular tube cutting |
| CN107828958A (en) * | 2017-12-15 | 2018-03-23 | 中国电建集团核电工程公司 | Post weld heat treatment branch stake tool and post weld heat treatment support meanss |
| CN108117015A (en) * | 2017-12-23 | 2018-06-05 | 天津建通管业有限公司 | A kind of pipeline fast junction apparatus |
| CN108817793A (en) * | 2018-06-13 | 2018-11-16 | 嵊州市恒中机器有限公司 | Shelves weld locating platform after a kind of headstock |
| CN109227006A (en) * | 2018-11-27 | 2019-01-18 | 湖州金得鑫金属制品有限公司 | A kind of combined pad tool for metal cutter |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140910 |