CN202162550U - Adjusting positioning device for preassembling furnace shells - Google Patents
Adjusting positioning device for preassembling furnace shells Download PDFInfo
- Publication number
- CN202162550U CN202162550U CN2011201966444U CN201120196644U CN202162550U CN 202162550 U CN202162550 U CN 202162550U CN 2011201966444 U CN2011201966444 U CN 2011201966444U CN 201120196644 U CN201120196644 U CN 201120196644U CN 202162550 U CN202162550 U CN 202162550U
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- Prior art keywords
- furnace shell
- adjusting
- prepackage
- positioner
- regulated
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Abstract
The utility model relates to the field of preassembly of furnace shells, in particular to an adjusting positioning device for preassembling furnace shells, which comprises a clearance adjusting fixture. The clearance adjusting fixture consists of a transverse plate, and two adjusting positioning mechanisms are disposed on the transverse plate and positioned on the adjacent furnace shells respectively. The adjusting positioning device has the advantages that 1 the clearance of a longitudinal seam between two shell bodies can be easily adjusted at any time by the aid of two wedges of the clearance adjusting fixture, preassembly effect in a factory can be completely copied on site, on-site preassembly progress is accelerated, on-site assembly requirements are met, operational intensity is reduced, integral efficiency is improved, and cost is saved, 2 the adjusting positioning device is simple and easy in operation and convenient in assembly and disassembly, the preassembly effect of the furnace shells can be improved, and a common riveter can independently preassemble the furnace shells without training, and 3 the adjusting positioning device is low in manufacturing requirements and cost, can be reused in the factory and on site, and is energy-saving and environment-friendly.
Description
Technical field
The utility model relates to furnace shell prepackage field, designs a kind of furnace shell prepackage especially and regulates positioner.
Background technology
Shell structure such as last furnace shell and hot-air stove shell is used more and more widely.Convenient in order to satisfy on-the-spot installation; Need in factory, carry out preparatory assembly unit; After satisfying the girth error range, each 100mm place, furnace shell longitudinal joint both sides is stamped a kind dotting punch mark (distance that is different dotting punch is 200mm), the state of factory's prepackage of only need reducing during to on-the-spot prepackage is just passable.Existing prepackage furnace shell longitudinal joint generally adopts the mode of welding, and the longitudinal joint spot welding of two furnace shells is firm.This mode can not be regulated the size in gap; And this prepackage mode do not pre-install under housing nature stress, and on-the-spot prepackage state that can not reduction factory is not if the girth of prepackage is in the scope of error; Need sever the position of spot welding and regulate gap length again; And then carry out spot welding, the adjustment of repetition makes labour intensity strengthen inefficiency.In installation process, the problem of furnace shell interface misalignment often appears, and the method for conventional process furnace shell interface misalignment is to adjust through the welding hilt; Need hilt be cut off after having adjusted; Overlap polishing is clean, and this makes subsequent processes overlong time and troublesome poeration.Therefore,, be necessary traditional preassemble method is reformed under the urgent and quality requirement condition with higher in the duration; Create a kind of can be in factory and on-the-spot reusable adjusting device; Make the scene can reduce the prepackage effect in the factory, accelerate on-the-spot prepackage progress, satisfy on-the-spot installation requirement; Reduce operation intensity, improve whole efficiency.
The utility model content
The utility model technical problem to be solved provides a kind of furnace shell prepackage and regulates positioner, and this apparatus structure is simple, and is easy to use, can make furnace shell easy for installation, guarantees installation accuracy, improved efficient.
The technical scheme that the utility model adopted is: positioner is regulated in a kind of furnace shell prepackage; Include and regulate the gap jig; Described adjusting gap jig comprises transverse slat, and two adjusting detent mechanisms are arranged on the transverse slat, and two adjusting detent mechanisms lay respectively on the adjacent furnace shell.
Press such scheme, described adjusting detent mechanism comprises fixed block, and an end of fixed block is fixed on the furnace shell, and the other end of fixed block passes fixed block by blunderbuss after passing the hole on the transverse slat again; On transverse slat, be provided with limited block, limited block is positioned on the dual-side in hole; Chock is between fixed block and limited block.
Press such scheme; Described furnace shell prepackage is regulated positioner and is also included adjusting misalignment jig; Described adjusting misalignment jig comprises cross bar and two U steel columns that lay respectively at the cross bar dual-side, and two furnace shells of interface misalignment are stuck in the U type opening of two U steel columns; The width of said cross bar is shorter to the length of the side of U type opening than the vertical edge edge of steel column, is provided with chock between furnace shell and the cross bar.
In order to reach better effect, the vertical section of above-described chock is trapezoidal.
Press such scheme, described blunderbuss is a truncated cone-shaped.
The beneficial effect of the utility model is: the gap that 1, can easily accomplish to adjust at any time longitudinal joint between two housings through two chocks regulating the gap jig; And the scene can be duplicated the prepackage effect in the factory fully; Accelerate on-the-spot prepackage progress, satisfy on-the-spot installation requirement, reduce operation intensity; Improve whole efficiency, practice thrift cost.2, regulate the problem that the misalignment jig can well be eliminated the furnace shell misalignment, do not need welding, convenient processing is quick.3, the utility model is simple to operate, and easy accessibility can improve furnace shell prepackage effect, and not need training, and general riveter can independently accomplish the pre-assembled operational of furnace shell.4, the utility model requirements of making is not high, only needs conventional material, and is with low cost, and energy-conserving and environment-protective can be reused in factory and scene.
Description of drawings
Fig. 1 regulates the face structural representation of gap jig in the user mode that two furnace shell gaps are dwindled.
Fig. 2 is the plan structure sketch map of Fig. 1.
Fig. 3 regulates the face structural representation of gap jig in the user mode that two furnace shell gaps are increased.
Fig. 4 is the plan structure sketch map of Fig. 3.
Fig. 5 be regulate furnace shell that the misalignment jig makes two misalignment interfaces over against the plan structure sketch map of user mode.
Fig. 6 is the structural representation of chock.
Fig. 7 is the structural representation of blunderbuss.
Fig. 8 is a side-looking structural representation of regulating the misalignment jig.
Fig. 9 be regulate furnace shell that the misalignment jig makes two misalignment interfaces over against user mode face structural representation.
The specific embodiment
Further specify the embodiment of the utility model below in conjunction with accompanying drawing.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 6, Fig. 7; Positioner is regulated in a kind of furnace shell prepackage, includes and regulates the gap jig, and described adjusting gap jig comprises transverse slat 2; Two adjusting detent mechanisms are arranged on the transverse slat 2, and two adjusting detent mechanisms lay respectively on the adjacent furnace shell.Described adjusting detent mechanism comprises fixed block 6; One end of fixed block 6 is fixed on the furnace shell; After the other end of fixed block 6 passes the hole 7 on the transverse slat 2; Blunderbuss 5 that is truncated cone-shaped by shape again passes fixed block 6, lays respectively on the dual-side in hole 7 being provided with first limited block 3 and second limited block, 8, the first limited blocks 3 and second limited block 8 on the transverse slat 2; Vertical section is that trapezoidal chock 4 is between fixed block 6 and limited block.
Establish adjusting gap jig in the upper end 1 of furnace shell and 9 places, lower end of furnace shell respectively, in the time need the gap of two furnace shells being increased, only need chock 4 is placed the inboard of fixed block 6, be about to chock 4 and place between the fixed block 6 and second limited block 8; In the time need the gap of two furnace shells being dwindled, only need chock 4 is placed the outside of fixed block 6, be about to chock 4 and place between the fixed block and first limited block 3.
Referring to 5, Fig. 6, Fig. 8 and Fig. 9; Described furnace shell prepackage is regulated positioner and is also included adjusting misalignment jig; Described adjusting misalignment jig comprises cross bar and two U steel columns 12 that lay respectively on cross bar 11 dual-sides; Two furnace shells 10 of interface misalignment are stuck in 13 li of the U type openings of two U steel columns 12, and the width of said cross bar 11 is shorter to the length of the side of U type opening 13 than the vertical edge edge of steel column 12, is provided with vertical section between furnace shell 10 and the cross bar 11 and is trapezoidal chock 4.
The implementation process of the utility model is:
(1) sets up platform, and utilize level meter that platform behaviour is flat and according to the scale lofting of 1:1;
(2) the furnace shell two ends welding fixed block that will pre-install;
(3) furnace shell is erected, hang according to ground appearance and put in place, utilize diagonal brace to carry out bracing reinforcement before the loose hook of driving a vehicle;
(4) according to erecting with first second adjacent furnace shell clockwise or counterclockwise, hang according to ground appearance and put in place, utilize adjusting gap jig that the 1st is fixed with the 2nd furnace shell;
(5) utilize said method will remain the furnace shell stationary positioned;
(6) base area appearance is checked the furnace shell physical length; Utilize flame baking furnace shell curvature to be adjusted in the scope of standard; Whether utilize adjusting gap jig to see greatly still turns gap accent between furnace shell down, turn the gap down placement chock 4 then as depicted in figs. 1 and 2 like need, beat chock 4 then downwards; The gap smaller that makes two housings is until reaching requirement; Like need the gap is transferred greatly then like Fig. 3 and placement chock 4 shown in Figure 4, beat chock 4 then downwards, the gap of two housings is become greatly until reaching requirement;
(7) utilize adjusting gap jig that the longitudinal joint between each furnace shell is regulated, up to reaching designing requirement;
(5) as having the misalignment problem between two furnace shell top longitudinal joint port seams, then like Fig. 5, placement jig shown in Figure 9,, beat chock 4 according to the misalignment size, reach requirement until misalignment;
(6) after satisfying the girth error range, each 100mm place, furnace shell longitudinal joint both sides is stamped a kind dotting punch mark (distance that is different dotting punch is 200mm), so that on-the-spot back is to reducing the state that factory pre-installs;
(7) furnace shell of pre-installing being stamped steel seal numbers;
(8) misalignment for the furnace shell end opening can utilize platform to proofread and correct;
(9) will pre-install furnace shell after mark is accomplished and split, application packing shipping;
(10) according to on-site actual situations, the jig device of preparing corresponding tricks is extremely on-the-spot with the furnace shell shipping.
Above-described transverse slat can be steel plate, and above-described cross bar can be steel pole.
Utilize the furnace shell outward appearance of this device prepackage good, nature is stressed, internal stress free, and size is qualified, and each item technical indicator all can meet code requirement, can ensure the quality of products, reduction of erection time and reducing cost, and can replace traditional furnace shell prepackage mode.
The above; Only being the preferred embodiment of the utility model, is not that the utility model is done any pro forma restriction, and those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification; Equivalent variations or modification all drop in the protection domain of the utility model.
Claims (6)
1. positioner is regulated in a furnace shell prepackage, and it is characterized in that: include and regulate the gap jig, described adjusting gap jig comprises transverse slat, and two adjusting detent mechanisms are arranged on the transverse slat, and two adjusting detent mechanisms lay respectively on the adjacent furnace shell.
2. positioner is regulated in the furnace shell prepackage according to claim 1, and it is characterized in that: described adjusting detent mechanism comprises fixed block, and an end of fixed block is fixed on the furnace shell, and after the other end of fixed block passed the hole on the transverse slat, blunderbuss passed fixed block; On transverse slat, be provided with limited block, limited block is positioned on the dual-side in hole; Chock is between fixed block and limited block.
3. positioner is regulated in the furnace shell prepackage according to claim 1 or claim 2; It is characterized in that: described furnace shell prepackage is regulated positioner and is also included adjusting misalignment jig; Described adjusting misalignment jig comprises cross bar and two U steel columns that lay respectively at the cross bar dual-side, and two furnace shells of interface misalignment are stuck in the U type opening of two U steel columns; The width of said cross bar is shorter to the length of the side of U type opening than the vertical edge edge of steel column, is provided with chock between furnace shell and the cross bar.
4. positioner is regulated in furnace shell prepackage as claimed in claim 2, and it is characterized in that: the vertical section of described chock is trapezoidal.
5. positioner is regulated in furnace shell prepackage as claimed in claim 2, it is characterized in that: described blunderbuss is truncated cone-shaped.
6. positioner is regulated in furnace shell prepackage as claimed in claim 3, and it is characterized in that: the vertical section of described chock is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201966444U CN202162550U (en) | 2011-06-13 | 2011-06-13 | Adjusting positioning device for preassembling furnace shells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201966444U CN202162550U (en) | 2011-06-13 | 2011-06-13 | Adjusting positioning device for preassembling furnace shells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202162550U true CN202162550U (en) | 2012-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201966444U Expired - Fee Related CN202162550U (en) | 2011-06-13 | 2011-06-13 | Adjusting positioning device for preassembling furnace shells |
Country Status (1)
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| CN (1) | CN202162550U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625553A (en) * | 2014-12-26 | 2015-05-20 | 中国核工业二三建设有限公司 | Tool for adjusting alignment tolerance of welding junction assembly |
| CN107825039A (en) * | 2017-11-29 | 2018-03-23 | 中国化学工程第六建设有限公司 | Fixture and its application method for the aerial welding of large scale equipment |
| CN111829181A (en) * | 2020-07-31 | 2020-10-27 | 中国十七冶集团有限公司 | Device and method for adjusting eccentric centers of furnace shells of group-pair hot blast furnaces |
| CN112008278A (en) * | 2020-08-11 | 2020-12-01 | 中国十七冶集团有限公司 | Blast furnace shell assembly installation equipment and construction method |
| CN113210978A (en) * | 2021-05-19 | 2021-08-06 | 国网新源控股有限公司 | Pressure steel plate misalignment correction device and correction method thereof |
| CN113814598A (en) * | 2021-10-28 | 2021-12-21 | 上海宝冶冶金工程有限公司 | Method for mounting furnace shell of ultra-large hot blast furnace |
-
2011
- 2011-06-13 CN CN2011201966444U patent/CN202162550U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625553A (en) * | 2014-12-26 | 2015-05-20 | 中国核工业二三建设有限公司 | Tool for adjusting alignment tolerance of welding junction assembly |
| CN107825039A (en) * | 2017-11-29 | 2018-03-23 | 中国化学工程第六建设有限公司 | Fixture and its application method for the aerial welding of large scale equipment |
| CN107825039B (en) * | 2017-11-29 | 2019-11-05 | 中国化学工程第六建设有限公司 | Fixture and its application method for the aerial welding of large scale equipment |
| CN111829181A (en) * | 2020-07-31 | 2020-10-27 | 中国十七冶集团有限公司 | Device and method for adjusting eccentric centers of furnace shells of group-pair hot blast furnaces |
| CN112008278A (en) * | 2020-08-11 | 2020-12-01 | 中国十七冶集团有限公司 | Blast furnace shell assembly installation equipment and construction method |
| CN113210978A (en) * | 2021-05-19 | 2021-08-06 | 国网新源控股有限公司 | Pressure steel plate misalignment correction device and correction method thereof |
| CN113814598A (en) * | 2021-10-28 | 2021-12-21 | 上海宝冶冶金工程有限公司 | Method for mounting furnace shell of ultra-large hot blast furnace |
| CN113814598B (en) * | 2021-10-28 | 2023-09-26 | 上海宝冶冶金工程有限公司 | Method for installing furnace shell of ultra-large hot blast stove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20180613 |
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| CF01 | Termination of patent right due to non-payment of annual fee |