CN103769787A - Submerge-into-ground adjustable supporting method and device for welding top of oil tank of transformer - Google Patents
Submerge-into-ground adjustable supporting method and device for welding top of oil tank of transformer Download PDFInfo
- Publication number
- CN103769787A CN103769787A CN201410048935.7A CN201410048935A CN103769787A CN 103769787 A CN103769787 A CN 103769787A CN 201410048935 A CN201410048935 A CN 201410048935A CN 103769787 A CN103769787 A CN 103769787A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- screw mandrel
- mother
- ground
- transformer
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000003466 welding Methods 0.000 title abstract description 8
- 230000009189 diving Effects 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009987 spinning 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass 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)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention relates to a submerge-into-ground adjustable supporting method and device for welding the top of an oil tank of a transformer, and belongs to the technical field of the transformer production. The device adopts the technical scheme that a V-shaped bracket (12) is arranged at the top end of an inner screw rod (2), a locking plain washer (3) is arranged at the bottom end of the inner screw rod, and the inner screw rod is screwed in an inner screw rod nut (1); the inner screw rod nut (1) is fixed at the upper end of an outer screw rod (4); the outer screw rod (4) is screwed in an outer screw rod nut (8); the outer screw rod nut (8) is fixed at the upper end of a square tube (9), the upper end of the outer screw rod nut (8) is level off to ground (7), the square tube (9) is submerged into the ground (7), and the lower end of the square tube (9) is fixed on a chassis (10). When the device is used, the inner screw rod is rotated counterclockwise to drive the outer screw rod to rotate, and the device can be lifted by the height required to be increased. When the device is not used, the device is submerged into the ground via respective rotation of the inner screw rod and the outer screw rod. The device does not occupy workshop areas, space is saved, the structure is simple, the device is convenient to use, the labor efficiency is improved, and the labor intensity of workers is reduced.
Description
Technical field
Bracing or strutting arrangement while the present invention relates to a kind of oil tank of transformer welded top latent ground adjustable supports method and device, especially oil tank of transformer or top cover welding, belongs to transformer production technical field.
Background technology
Some transformers top of oil-tank is symmetrical inclined angular shape, and the angle at oblique angle is 15 °～35 °.When welding, operating personnel generally utilize bracing frame that oil tank of transformer or head cover of transformer are supported to level, are conducive to welding operation, and the device that tradition supports oil tank of transformer is, manufacture an adjusting angle bracing frame, put on the ground, this adjusting angle bracing frame is very huge, several tons of weights, when use, also want overhead traveling crane transportation, the not used time, also will occupy in workshop the floor area of approximately 20 square metres, occupies space in workshop.
Summary of the invention
The object of the invention is to provide ground adjustable supports method and the device of diving for a kind of oil tank of transformer welded top, by interior screw mandrel and out screw rod rotation separately, obtains and needs the height that rises, and the used time does not screw in undergroundly, solves the problem existing in background technology.
Technical scheme of the present invention is:
The ground adjustable support of diving for a kind of oil tank of transformer welded top, comprise interior screw mandrel mother, interior screw mandrel, stop bit plain cushion, out screw rod, out screw rod mother, square tube, chassis and V-shaped rest, internal thread masthead end is provided with V-shaped rest, and bottom is provided with stop bit plain cushion, and screws in interior screw mandrel mother, interior screw mandrel mother is fixed on the upper end of out screw rod, out screw rod screws in out screw rod mother, and out screw rod mother is fixed on square tube upper end, and the female upper end of out screw rod and ground maintain an equal level, square tube slips in ground, and square tube lower end is fixed on chassis.
The support on described V-shaped rest both sides is provided with bolt hole.For fastening oil tank of transformer or the head cover of transformer that needs welding.
Described oil tank of transformer is fixed on V-shaped rest.
A kind of ground adjustable supports method of diving for oil tank of transformer welded top, comprise following steps: 1. use the ground adjustable support of diving to carry out, this device comprises interior screw mandrel mother, interior screw mandrel, stop bit plain cushion, out screw rod, out screw rod mother, square tube, chassis and V-shaped rest, internal thread masthead end is provided with V-shaped rest, bottom is provided with stop bit plain cushion, and screw in interior screw mandrel mother, interior screw mandrel mother is fixed on the upper end of out screw rod, out screw rod screws in out screw rod mother, out screw rod mother is fixed on square tube upper end, the female upper end of out screw rod and ground maintain an equal level, square tube slips in ground, square tube lower end is fixed on chassis, 2. this device uses concreting underground, form permanent fixation means, when use, the bolt hole in utilizing on the V-shaped rest of screw mandrel upper end, as the point of application, insert round steel and rotate interior screw mandrel, interior screw mandrel and out screw rod rotate simultaneously, by rotation separately, obtain the height basseting, again transformer oil tank edge or head cover of transformer are fixed on the V-shaped rest of interior screw mandrel upper end, weld, 3., while use, screw mandrel in rotating by clockwise direction, and driven rotary out screw rod, obtain the height that needs decline, until internal thread masthead face and ground are flat, this device slipped into underground.Do not occupy workshop area, save space, simple in structure, easy to use, improve efficiency, reduce labor strength.
Interior screw mandrel runs to after the height needing, and relies on an edge card of supported workpiece in the V-shaped groove of interior screw mandrel upper end V-shaped rest, and in restriction, screw mandrel no longer rotates.
After out screw rod mother is welded on square tube, out screw rod mother's end face and ground are flat, underground, become permanent frock facility with concreting.
Fast for the operation speed of service, the screw thread of interior screw mandrel and out screw rod is made double thread.
The invention has the beneficial effects as follows: do not occupy workshop area, save space, simple in structure, easy to use, improve efficiency, reduce labor strength.
Accompanying drawing explanation
Fig. 1 is that the present invention uses view;
Fig. 2 is that the present invention slips into underground rear schematic diagram;
Fig. 3 is partial enlarged drawing of the present invention;
Fig. 4 is the female cutaway view of screw mandrel in the present invention;
Fig. 5 is the top view of Fig. 4;
Fig. 6 is screw mandrel cutaway view in the present invention;
Fig. 7 is the top view of Fig. 6;
Fig. 8 is the female cutaway view of out screw rod of the present invention;
Fig. 9 is the top view of large Fig. 8;
Figure 10 is out screw rod cutaway view of the present invention;
Figure 11 is the top view of Figure 10;
Figure 12 is the A-A profile of Fig. 2;
Figure 13 is the front view of square tube of the present invention;
Figure 14 is the top view of Figure 13;
In figure: interior screw mandrel mother 1, interior screw mandrel 2, stop bit plain cushion 3, out screw rod 4, oil tank of transformer 5, head cover of transformer 6, ground 7, out screw rod mother 8, square tube 9, chassis 10, bolt 11, V-shaped rest 12.
The specific embodiment
Below in conjunction with accompanying drawing, by example, the invention will be further described.
The ground adjustable support of diving for a kind of oil tank of transformer welded top, comprise interior screw mandrel mother 1, interior screw mandrel 2, stop bit plain cushion 3, out screw rod 4, out screw rod mother 8, square tube 9, chassis 10 and V-shaped rest 12, interior screw mandrel 2 top welding V-shaped rests 12, the support on V-shaped rest 12 both sides is provided with bolt hole, bottom is provided with stop bit plain cushion 3, and screw in interior screw mandrel mother 1, the effect of stop bit plain cushion 3 is when in restriction, screw mandrel 2 is upwards screwed into top, can not screw out interior screw mandrel mother 1, even if rotate again, also can only connect out screw rod 4 rotates up, interior screw mandrel mother 1 is fixed on the upper end of out screw rod 4, out screw rod 4 screws in out screw rod mother 8, out screw rod mother 8 is welded on square tube 9 upper ends, out screw rod mother 8 end face and ground are flat, with concreting underground, square tube 9 lower ends are welded on the square iron dish that is greater than square tube cross dimensions, make out screw rod female 8 and square tube 9 firmly by pouring concrete underground, can not be pulled out.
A kind of ground adjustable supports method of diving for oil tank of transformer welded top, comprise following steps: 1. use the ground adjustable support of diving to carry out, this device comprises interior screw mandrel mother 1, interior screw mandrel 2, stop bit plain cushion 3, out screw rod 4, out screw rod mother 8, square tube 9, chassis 10 and V-shaped rest 12, internal thread masthead end is provided with V-shaped rest, bottom is provided with stop bit plain cushion, and screw in interior screw mandrel mother, interior screw mandrel mother is fixed on the upper end of out screw rod, out screw rod screws in out screw rod mother, out screw rod mother is fixed on square tube upper end, the female upper end of out screw rod and ground maintain an equal level, square tube slips in ground, square tube lower end is fixed on chassis, 2. this device uses concreting underground, form permanent fixation means, when use, the bolt hole in utilizing on screw mandrel 2 upper end V-shaped rests 12, as the point of application, insert round steel and rotate interior screw mandrel 2, interior screw mandrel 2 and out screw rod 4 rotate simultaneously, by rotation separately, obtain the height basseting, again 5 casees edges of oil tank of transformer or head cover of transformer 6 are fixed on interior screw mandrel upper end V-shaped rest 12, weld, 3., while use, screw mandrel 2 in rotating by clockwise direction, and driven rotary out screw rod 4, obtain the height that needs decline, until interior screw mandrel 2 end faces and ground are flat, this device slipped into underground.
Interior screw mandrel runs to after the height needing, and relies on an edge card of supported workpiece in the V-shaped groove of interior screw mandrel 2 upper end V-shaped rests, and in restriction, screw mandrel 2 no longer rotates.
After out screw rod mother 8 is welded on square tube 9, out screw rod mother's end face and ground are flat, underground, become permanent frock facility with concreting.
Fast for the operation speed of service, the screw thread of interior screw mandrel and out screw rod is made double thread.
More specifically embodiment: after screw mandrel mother 1, stop bit plain cushion 3 is installed in interior screw mandrel 2 screws in, the effect of stop bit plain cushion 3 is: when screw mandrel 2 is upwards screwed into top in restriction, can not screw out interior screw mandrel mother 1, immediately rotate again, can only rotate up by related out screw rod 4, see Fig. 1.
In utilizing, the other bolt hole of screw mandrel 2 upper end V-shaped rest 12, is shown in Fig. 6-Fig. 7, as the point of application, insert round steel and get final product screw mandrel 2 in hand rotation, interior screw mandrel 2 and out screw rod can rotate, by each spinning, behind the height that acquisition is basseted and latent ground, with the flat requirement in ground, see Fig. 1-Fig. 2.
3, the upper end V-shaped rest 12 of interior screw mandrel 2 is provided with V-shaped groove, in order to the case that carries oil tank of transformer 5 along edge, because V-shaped groove is pushed down along edge straight flange by the case of oil tank of transformer 5, now interior screw mandrel 2 just can not rotate again, use again plain bolt, run through the other existing bolt hole of V-shaped groove and oil tank of transformer 5 casees along existing hole, see Fig. 6-Fig. 7, connect fastening, see Fig. 3, connect fastening after, the present invention and oil box become stable integrative-structure, guarantee that operating personnel are to safe construction on top of oil-tank horizontal plane.
Top cover rides over interior screw mandrel 2 upper ends just can welding procedure.
Out screw rod mother 8 is welded on square tube 6 upper ends, be cast in the lump underground, because square tube lower end is welded with the square iron dish that is greater than square tube cross dimensions, so out screw rod female 8 and square tube 6 can be firmly by pouring concrete underground, can not be pulled out, reach the object of safe construction, see Fig. 1-Fig. 2, Figure 12.
Without time of the present invention, be rotated down interior screw mandrel 2, be pressed onto interior screw mandrel at female 1 o'clock, interior screw mandrel mother 1 is also rotated down drive out screw rod 4, until the end face of interior screw mandrel 2 flushes with mattess, sees Fig. 2.
Claims (6)
1. the ground adjustable support of diving for oil tank of transformer welded top, it is characterized in that comprising interior screw mandrel mother (1), interior screw mandrel (2), stop bit plain cushion (3), out screw rod (4), out screw rod mother (8), square tube (9), chassis (10) and V-shaped rest (12), interior screw mandrel (2) top is provided with V-shaped rest (12), bottom is provided with stop bit plain cushion (3), and screw in interior screw mandrel mother (1), interior screw mandrel mother (1) is fixed on the upper end of out screw rod (4), out screw rod (4) screws in out screw rod mother (8), out screw rod mother (8) is fixed on square tube (9) upper end, out screw rod mother (8) upper end and ground (7) maintain an equal level, square tube (9) slips in ground (7), square tube (9) lower end is fixed on chassis (10).
2. the ground adjustable support of diving for oil tank of transformer welded top according to claim 1, is characterized in that the support on described V-shaped rest (12) both sides is provided with bolt hole.
3. the ground adjustable support of diving for oil tank of transformer welded top according to claim 1, is characterized in that described oil tank of transformer (5) is fixed on V-shaped rest (12).
4. the ground adjustable supports method of diving for oil tank of transformer welded top, it is characterized in that: comprise following steps: 1. use the ground adjustable support of diving to carry out, this device comprises interior screw mandrel mother (1), interior screw mandrel (2), stop bit plain cushion (3), out screw rod (4), out screw rod mother (8), square tube (9), chassis (10) and V-shaped rest (12), internal thread masthead end is provided with V-shaped rest, bottom is provided with stop bit plain cushion, and screw in interior screw mandrel mother, interior screw mandrel mother is fixed on the upper end of out screw rod, out screw rod screws in out screw rod mother, out screw rod mother is fixed on square tube upper end, the female upper end of out screw rod and ground maintain an equal level, square tube slips in ground, square tube lower end is fixed on chassis, 2. this device uses concreting underground, form permanent fixation means, when use, the bolt hole in utilizing on screw mandrel (2) upper end V-shaped rest (12), as the point of application, insert round steel and rotate interior screw mandrel (2), interior screw mandrel (2) and out screw rod (4) rotate simultaneously, by rotation separately, obtain the height basseting, again oil tank of transformer (5) case edge or head cover of transformer (6) are fixed on to interior screw mandrel upper end V-shaped rest (12) above, weld, 3., while use, screw mandrel (2) in rotating by clockwise direction, and driven rotary out screw rod (4), obtain the height that needs decline, until interior screw mandrel (2) end face and ground are flat, this device slipped into underground.
5. the ground adjustable supports method of diving for oil tank of transformer welded top according to claim 4, it is characterized in that: interior screw mandrel runs to after the height of needs, rely on an edge card of supported workpiece in the V-shaped groove of interior screw mandrel (2) upper end V-shaped rest, in restriction, screw mandrel (2) no longer rotates, and the screw thread of interior screw mandrel and out screw rod is made double thread.
6. according to the ground adjustable supports method of diving for the oil tank of transformer welded top described in claim 4 or 5, it is characterized in that: out screw rod mother (8) is welded on square tube (9) afterwards, out screw rod mother's end face and ground are flat, underground, become permanent frock facility with concreting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410048935.7A CN103769787B (en) | 2014-02-13 | 2014-02-13 | A kind of oil tank of transformer welded top ground adjustable supports method and device of diving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410048935.7A CN103769787B (en) | 2014-02-13 | 2014-02-13 | A kind of oil tank of transformer welded top ground adjustable supports method and device of diving |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103769787A true CN103769787A (en) | 2014-05-07 |
| CN103769787B CN103769787B (en) | 2015-10-21 |
Family
ID=50562799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410048935.7A Active CN103769787B (en) | 2014-02-13 | 2014-02-13 | A kind of oil tank of transformer welded top ground adjustable supports method and device of diving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103769787B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722889A (en) * | 2015-02-13 | 2015-06-24 | 浙江弘道科技有限公司 | Ultra-long shaft and shaft end flange welding assisting device and welding method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2999190B1 (en) * | 1998-12-02 | 2000-01-17 | シラタカ工業株式会社 | Expansion type anchor member |
| CN201537790U (en) * | 2009-12-21 | 2010-08-04 | 南通中远船务工程有限公司 | Adjustable bracket for welding workpiece |
| JP2010253592A (en) * | 2009-04-23 | 2010-11-11 | Eiji Suga | Clamping device of workpiece rotating and supporting device |
| CN201792152U (en) * | 2010-07-26 | 2011-04-13 | 保定天威集团有限公司 | Welding roll-over frame for oil tank of large power transformer |
| CN202069152U (en) * | 2011-03-30 | 2011-12-14 | 江苏捷诚车载电子信息工程有限公司 | Vehicle-carrying lifting conference table |
| CN203045224U (en) * | 2013-01-08 | 2013-07-10 | 株洲联诚集团有限责任公司 | Transformer oil tank welding forming device used for motor train unit |
| CN203171188U (en) * | 2013-03-14 | 2013-09-04 | 浙江博凡动力装备有限公司 | Tubular product placing frame |
| CN203664994U (en) * | 2014-02-13 | 2014-06-25 | 保定天威集团特变电气有限公司 | Buried adjustable support device |
-
2014
- 2014-02-13 CN CN201410048935.7A patent/CN103769787B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2999190B1 (en) * | 1998-12-02 | 2000-01-17 | シラタカ工業株式会社 | Expansion type anchor member |
| JP2010253592A (en) * | 2009-04-23 | 2010-11-11 | Eiji Suga | Clamping device of workpiece rotating and supporting device |
| CN201537790U (en) * | 2009-12-21 | 2010-08-04 | 南通中远船务工程有限公司 | Adjustable bracket for welding workpiece |
| CN201792152U (en) * | 2010-07-26 | 2011-04-13 | 保定天威集团有限公司 | Welding roll-over frame for oil tank of large power transformer |
| CN202069152U (en) * | 2011-03-30 | 2011-12-14 | 江苏捷诚车载电子信息工程有限公司 | Vehicle-carrying lifting conference table |
| CN203045224U (en) * | 2013-01-08 | 2013-07-10 | 株洲联诚集团有限责任公司 | Transformer oil tank welding forming device used for motor train unit |
| CN203171188U (en) * | 2013-03-14 | 2013-09-04 | 浙江博凡动力装备有限公司 | Tubular product placing frame |
| CN203664994U (en) * | 2014-02-13 | 2014-06-25 | 保定天威集团特变电气有限公司 | Buried adjustable support device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722889A (en) * | 2015-02-13 | 2015-06-24 | 浙江弘道科技有限公司 | Ultra-long shaft and shaft end flange welding assisting device and welding method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103769787B (en) | 2015-10-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203160267U (en) | Split adjustable positioning device of embedded bolts of tower crane foundation | |
| CN204174935U (en) | A kind of outer wall of basement one side formwork supporting and protection structure | |
| CN202004346U (en) | Adjustable installation platform for motor driven operating mechanism case | |
| CN204607185U (en) | A kind of complex film volume auxiliary unloading apparatus | |
| CN202000651U (en) | Adjustable wall-mounted supporting device for reinforcing upright columns | |
| CN204238570U (en) | The spiral adjuster of absolute altitude of frame ball node is installed | |
| CN202250111U (en) | Supporting tool | |
| CN208685449U (en) | The dismounting device of bent cap bed die | |
| CN103769787B (en) | A kind of oil tank of transformer welded top ground adjustable supports method and device of diving | |
| CN206859249U (en) | A kind of height-adjustable stand column device | |
| CN203664994U (en) | Buried adjustable support device | |
| CN207277848U (en) | Metro Station Structure side wall punching block ruggedized construction | |
| CN204002837U (en) | The high stage casing of underground mine perfectly straight well borehole wall suspension device | |
| CN203394941U (en) | Foundation bolt fixing device | |
| CN203347247U (en) | Preinstallation floor type support for brick masonry inner wire box | |
| CN203346897U (en) | Foundation raft embedded steel column positioning support | |
| CN207277355U (en) | A kind of pre-embedded bolt pours positioner | |
| CN203594051U (en) | Steel pipe pillar positioner supporting frame device used for cover and cut top-down method | |
| CN203626238U (en) | Prefabricated assembly-type box culvert template | |
| CN204343778U (en) | A kind of line bar | |
| CN203285058U (en) | Wall body formwork vertical supporting device | |
| CN207347885U (en) | One kind can turnover type moving track | |
| CN201953083U (en) | Rain-proof shelter | |
| CN202416351U (en) | Supporting frame for retaining wall | |
| CN202073682U (en) | Rigid support structure for water turbine seat ring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |