CN101260964A - Ring apparatus foundation bolt rapid mounting method - Google Patents
Ring apparatus foundation bolt rapid mounting method Download PDFInfo
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- CN101260964A CN101260964A CNA2008100473832A CN200810047383A CN101260964A CN 101260964 A CN101260964 A CN 101260964A CN A2008100473832 A CNA2008100473832 A CN A2008100473832A CN 200810047383 A CN200810047383 A CN 200810047383A CN 101260964 A CN101260964 A CN 101260964A
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Abstract
The invention relates to a quick installation method for an annular device anchor screw. The quick installation method for the annular device anchor screw is characterized by comprising the following steps: 1) preparing a screw positioning card; 2) fixing a cambered steel plate (2) at the position of the top of a fixed mount (1) where the screw is needed to be arranged; putting the fixed mount (1) into a casting mould (6) and fixing; 3) inserting the screw positioning card (8) to a screw cap (4) which is positioned inside a screw cap groove (10), and four adjacent sides of the screw cap are contacted with the screw positioning card (8)respectively; moving the screw positioning card (8) to enable two mutually perpendicular second positioning calibration tails (9)on the screw positioning card (8) to be in superposition with two mutually perpendicular first positioning calibration tails(7) on the cambered steel plate (2); calibrating the screw cap, namely calibrating the screw; 4) calibrating all screws according to the step 3); then pouring concrete into the casting mould to form base concrete. The method has the characteristics of quick installation speed and high installation precision.
Description
Technical field
The present invention relates to a kind of ring apparatus foundation bolt rapid mounting method.
Background technique
Silicon steel high temperature annealing rotary heating furnace is to develop and next on the basis of U.S.'s straight-through tunnel annealing furnace, and its type of furnace advantage has been compared more advantage with original electric heating bell-type furnace: carried out the continization production in enormous quantities; Guaranteed the stable of quality of product; Reduce unit energy consumption per ton steel about 2/3; Be convenient to adopt computer management, operator greatly reduce; Improve operating environment, alleviated the workload of stove running repairs etc.This advanced production technology must be widelyd popularize.
Silicon steel annular furnace flow is: produce required requirement according to silicon steel plate, by the rhythmical rotation of chassis device, coil of strip at first enters stove preheating section (PH) and first soaking zone (1S) is incubated, and removes the moisture that magnesium hydroxide decomposes; Enter second bringing-up section (2H) heating subsequently, produce secondary recrystallization, form the magnesium silicate bottom; Enter second soaking zone (2S) afterwards and purify steel; Enter first cooling section (1C) natural cooling again, force cooling at second cooling section (2C), the 3rd cooling section (3C); At last in the 4th cooling section (4C) blowing cooling; At the discharge port natural cooling, keep magnetic and plate shape again.
According to the annular furnace operation characteristics, its capital equipment can be divided into the two large divisions: at the bottom of the revolving furnace and fixing burner hearth.The automobile-used inside and outside supporting roller of lower stage at the bottom of the revolving furnace supports, and makes whole heavy furnace bottom overcome rolling friction under the fluid pressure drive device effect and rotates.The automobile-used high-strength bolt of lower stage connects, and three top chassis are installed on every bottom chassis, and the top chassis utilizes the angle steel location on the chassis of bottom.The top chassis promptly is that coil of strip is deposited the basis.Button refractory steel inner cover on each coil of strip, sand seal is adopted in the bottom, passes to the different shielding gas (N that form by the stove section in the cover
2, N
2+ H
2, H
2), cover is subjected to outward to heat from the gas firing of burner ejection.Fixedly burner hearth supports with steel structure, and furnace shell is installed, and the furnace shell inwall is installed the fire-resistant pouring material of ceramic fiber according to the temperature requirement of each stove section.Bringing-up section and the cooling section place of cutting apart are provided with fire door in the middle of stove inlet, outlet port and burner hearth.The annular furnace rotary system operates as intermittent operation.During the running of coil of strip chassis, several fire doors promote simultaneously, and all the other ordinary production time fire doors are closed condition.The shielding gas device is then guaranteed can provide each stove section required gas automatically in the chassis operation process by a cover automatic switchover system.Annular furnace takes on, expects in body of heater stops the rotation the time to take on, expect that at stove the mouth carries out by the factory building overhead traveling crane.(dress, discharge port place do not have furnace binding framework and furnace shell.)
Billy gate and fixing dolly totally two equipment are the standing part and the middle connection device that is installed in the rotating ring tubular portion below the chassis rotation platform of shielding gas pipeline, and the ordinary production of annular furnace is played important effect.The chassis rotary system run to a certain fixed knot apart from the time; male connector on the billy gate docks with the negative joint of rotation on the endless tube; carry shielding gas to the whole series rotation endless tube in rotary course, the rotation endless tube is carried shielding gas through the top pallet bottom to the coil of strip inner cover by the control of valve platform again.Billy gate has a fixing rotating range; when billy gate run into stop the limit after; fixedly shielding gas is carried in male and female connector butt joint in dolly place; billy gate place male and female connector is thrown off; carry out the male and female connector butt joint behind the billy gate return to origin again; carry shielding gas, this moment, fixedly the male and female connector at dolly place was thrown off.So periodic duty has remained one group of male and female connector butt joint, and it is uninterrupted to guarantee that shielding gas is carried.
Annular furnace equipment is by circular arrangement, and linkage relationship complexity each other all has unique place in the installation and debugging process.Its rotary system particularly.
The installation method of existing ring apparatus foundation bolt: the position that needs construction bolt at the fixing frame top is curved plate (effect of fixing frame be fixedly curved plate) fixedly, fixing frame is put into watered injection molding and also fix; The employing electronic tachometer is located at the survey of bolt line of position on the curved plate and carves criss-cross location graduation line, (decussation point) cuts out bolt hole with oxyacetylene metal-cutting at graduation line center, criss-cross location, insert from the bolt hole of curved plate the lower end of bolt, the upper end portion of bolt is exposed to the curved plate top and screws in nut, and bolt is hung on the curved plate by nut; Because bolt greater than the external diameter of bolt, is moved to graduation line central position, criss-cross location by naked eyes in the aperture of bolt hole, and all bolts are installed successively; Cast concrete becomes basic concrete in watering injection molding then, when basic concrete reaches 50% design strength, cuts off the fixing frame recycling that exposes with gas cutting again.Because the aperture of bolt hole is greater than the external diameter of bolt, to graduation line central position, criss-cross location, error is bigger by the naked-eye observation bolt.(deviation≤3mm), the center line of every group of bolt is the radius of ring foundation, designs angle validity height, and this has brought very big difficulty for unwrapping wire, location in the installation of bolt and the installation precision of annular furnace designing requirement bolt is higher.
Summary of the invention
The object of the present invention is to provide the ring apparatus foundation bolt rapid mounting method that a kind of installation rate is fast, installation precision is high.
To achieve these goals, technological scheme of the present invention is: ring apparatus foundation bolt rapid mounting method is characterized in that it comprises the steps:
1) preparation of bolt location card: open nut slot on the bolt location card, nut is inserted in the nut slot, adjacent four limits of nut contact with the bolt location card respectively, carve two orthogonal second location graduation lines on the bolt location card, the point of intersection of two orthogonal second location graduation lines is positioned at the central point of nut; Take out nut from nut slot, the bolt location card is standby;
2) the fixing curved plate in the position that needs construction bolt at the top of fixing frame is put into fixing frame and is watered injection molding and fix; Adopt electronic tachometer that the bolt line of position is surveyed to be located on the curved plate and to carve two orthogonal first and locate graduation lines, bolt hole is cut out with oxyacetylene metal-cutting at graduation line center, two orthogonal first location, insert from the bolt hole of curved plate the lower end of bolt, the upper end portion of bolt is exposed to the curved plate top and screws in nut, and bolt is hung on the curved plate by nut;
3) insert to nut with the bolt location card, adjacent four limits that nut is positioned at nut slot and nut contact with the bolt location card respectively, mobile bolt location card coincides the orthogonal first location graduation line of two on orthogonal second location graduation line of two on the bolt location card and the curved plate, nut also has been the bolt centering with regard to centering;
4) set by step 3) all bolts of centering successively; Cast concrete becomes basic concrete in watering injection molding then, when basic concrete reaches 50% design strength, cuts off fixing frame, the curved plate that exposes with gas cutting again.
The invention has the beneficial effects as follows: adopt bolt location card centering bolt, installation rate is faster than traditional installation method, and installation precision is higher simultaneously.
Description of drawings
Fig. 1 is that the position of curved plate and fixing frame concerns schematic representation;
Fig. 2 is Fig. 1 along the sectional view of A-A line (among the figure inserting bolt);
Fig. 3 adopts electronic tachometer the bolt line of position to be surveyed the figure that is located on the curved plate and carves the first location graduation line;
Fig. 4 is the structural representation of bolt location card;
Fig. 5 is that the bolt location card inserts schematic representation to nut;
Fig. 6 is the schematic representation that the bolt location card inserts nut;
Among the figure: the 1-fixing frame, the 2-curved plate, the 3-bolt hole, the 4-nut, the 5-bolt, 6-waters injection molding, the 7-first location graduation line, 8-bolt location card, the 9-second location graduation line, 10-nut slot.
Embodiment
Ring apparatus foundation bolt rapid mounting method, it comprises the steps:
1) preparation of bolt location card: as shown in Figure 4, open nut slot 10 on the bolt location card 8, the bottom of nut slot 10 is corresponding with the shape size on adjacent four limits of nut 4, and (size of nut slot 10 and the size of nut are corresponding, nut can just insert in the nut slot 10), nut is inserted in the nut slot 10, adjacent four limits of nut (hexagon nut) contact with bolt location card 8 respectively, the point of intersection that carves 9, two orthogonal second location graduation lines 9 of two orthogonal second location graduation lines on bolt location card 8 is positioned at the central point of nut; Take out nut from nut slot, the bolt location card is standby;
2) as Fig. 1, Fig. 2, shown in Figure 3, the position that needs construction bolt at the top of fixing frame 1 is curved plate 2 (as welding) fixedly, with fixing frame 1 put into water injection molding 6 and fixing (with the bottom concrete separately the reinforcing bar of reservation weld); Adopt electronic tachometer that the bolt line of position is surveyed to be located on the curved plate and to carve two orthogonal first and locate graduation lines 7, bolt hole 3 is cut out with oxyacetylene metal-cutting at two orthogonal first graduation line centers, location (point of intersection), insert from the bolt hole 3 of curved plate the lower end of bolt 5, the upper end portion of bolt 5 is exposed to the curved plate top and screws in nut 4, and bolt 5 is hung on the curved plate 2 by nut 4;
3) as Fig. 5, shown in Figure 6, insert to nut 4 with bolt location card 8, adjacent four limits that nut 4 is positioned at nut slot 10 and nut contact with bolt location card 8 respectively (bolt location card 8 blocks nut 4), mobile bolt location card 8 coincides two orthogonal first location graduation lines 7 on orthogonal second location graduation line 9 of two on the bolt location card 8 and the curved plate 2, nut also has been the bolt centering with regard to centering;
4) set by step 3) all bolts of centering successively; Cast concrete becomes basic concrete in watering injection molding then, when basic concrete reaches 50% (MP of unit of intensity) design strength, cuts off fixing frame, the curved plate (after the dismounting of curved plate protectiveness, can reuse) that exposes with gas cutting again.
Claims (1)
1. ring apparatus foundation bolt rapid mounting method is characterized in that it comprises the steps:
1) preparation of bolt location card: open nut slot (10) on the bolt location card (8), nut is inserted in the nut slot (10), adjacent four limits of nut contact with bolt location card (8) respectively, carve two orthogonal second location graduation lines (9) on bolt location card (8), the point of intersection of two orthogonal second location graduation lines (9) is positioned at the central point of nut; Take out nut from nut slot, the bolt location card is standby;
2) the fixing curved plate (2) in the position that needs construction bolt at the top of fixing frame (1) is put into fixing frame (1) and is watered injection molding (6) and also fix; Adopt electronic tachometer that the bolt line of position is surveyed to be located on the curved plate and to carve two orthogonal first and locate graduation lines (7), bolt hole (3) is cut out with oxyacetylene metal-cutting at graduation line center, two orthogonal first location, insert from the bolt hole (3) of curved plate the lower end of bolt (5), the upper end portion of bolt (5) is exposed to the curved plate top and screws in nut (4), and bolt (5) is hung on the curved plate (2) by nut (4);
3) insert to nut (4) with bolt location card (8), adjacent four limits that nut (4) is positioned at nut slot (10) and nut contact with bolt location card (8) respectively, mobile bolt location card (8) coincides two orthogonal first location graduation lines (7) on orthogonal second location graduation line (9) of two on the bolt location card (8) and the curved plate (2), nut also has been the bolt centering with regard to centering;
4) set by step 3) all bolts of centering successively; Cast concrete becomes basic concrete in watering injection molding then, when basic concrete reaches 50% design strength, cuts off fixing frame, the curved plate that exposes with gas cutting again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100473832A CN100564988C (en) | 2008-04-17 | 2008-04-17 | Ring apparatus foundation bolt rapid mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100473832A CN100564988C (en) | 2008-04-17 | 2008-04-17 | Ring apparatus foundation bolt rapid mounting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101260964A true CN101260964A (en) | 2008-09-10 |
| CN100564988C CN100564988C (en) | 2009-12-02 |
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ID=39961575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2008100473832A Expired - Fee Related CN100564988C (en) | 2008-04-17 | 2008-04-17 | Ring apparatus foundation bolt rapid mounting method |
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| Country | Link |
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| CN (1) | CN100564988C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101748747B (en) * | 2008-12-18 | 2012-06-27 | 鞍钢建设集团有限公司 | Annular furnace base movable thread stand bolt positioning method |
| CN102759351A (en) * | 2011-04-25 | 2012-10-31 | 五冶集团上海有限公司 | Measuring and positioning method of installation of large-scale annular equipment foundation bolt sleeves |
| CN109713211A (en) * | 2017-10-26 | 2019-05-03 | 河北银隆新能源有限公司 | Stationary fixture and its baking method for pole piece baking |
| CN110130390A (en) * | 2019-05-31 | 2019-08-16 | 中国五冶集团有限公司 | Raft foundation bolt embedment structure and installation method |
| CN110130391A (en) * | 2019-05-31 | 2019-08-16 | 中国五冶集团有限公司 | Isolated footing pre-embedded bolt mounting structure and method |
-
2008
- 2008-04-17 CN CNB2008100473832A patent/CN100564988C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101748747B (en) * | 2008-12-18 | 2012-06-27 | 鞍钢建设集团有限公司 | Annular furnace base movable thread stand bolt positioning method |
| CN102759351A (en) * | 2011-04-25 | 2012-10-31 | 五冶集团上海有限公司 | Measuring and positioning method of installation of large-scale annular equipment foundation bolt sleeves |
| CN102759351B (en) * | 2011-04-25 | 2015-06-03 | 五冶集团上海有限公司 | Measuring and positioning method of installation of large-scale annular equipment foundation bolt sleeves |
| CN109713211A (en) * | 2017-10-26 | 2019-05-03 | 河北银隆新能源有限公司 | Stationary fixture and its baking method for pole piece baking |
| CN109713211B (en) * | 2017-10-26 | 2024-01-09 | 河北格力钛新能源有限公司 | Fixing clamp for pole piece baking and baking method thereof |
| CN110130390A (en) * | 2019-05-31 | 2019-08-16 | 中国五冶集团有限公司 | Raft foundation bolt embedment structure and installation method |
| CN110130391A (en) * | 2019-05-31 | 2019-08-16 | 中国五冶集团有限公司 | Isolated footing pre-embedded bolt mounting structure and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100564988C (en) | 2009-12-02 |
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| 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 | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA FIRST METALLURGICAL GROUP CO., LTD. Free format text: FORMER NAME: CHINA FIRST METALLURGICAL CONSTRUCTION CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 430081 Wuhan Industrial Zone, Qingshan District, Hubei, No. 3 Patentee after: China First Metallurgical Group Co., Ltd. Address before: 430081 Wuhan Industrial Zone, Qingshan District, Hubei, No. 3 Patentee before: China First Metallurgical Construction Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091202 Termination date: 20190417 |