CN201857337U - Control device for expansion and thermal deformation of big cover steel structure during temperature-rising process of tin bath - Google Patents
Control device for expansion and thermal deformation of big cover steel structure during temperature-rising process of tin bath Download PDFInfo
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- CN201857337U CN201857337U CN2010205496443U CN201020549644U CN201857337U CN 201857337 U CN201857337 U CN 201857337U CN 2010205496443 U CN2010205496443 U CN 2010205496443U CN 201020549644 U CN201020549644 U CN 201020549644U CN 201857337 U CN201857337 U CN 201857337U
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- steel
- tin bath
- big cover
- molten tin
- control device
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Abstract
The utility model discloses a control device for the expansion and thermal deformation of a big cover steel structure during the temperature-rising process of a tin bath, which is characterized in that the control device comprises a plurality of identical components, wherein the plurality of components are symmetrically installed at the outer sides of the bottom ends of frames at two sides of the portal big cover steel structure of the tin bath taking a longitudinal centerline of the tin bath as the axis, and are arranged at intervals along the longitudinal direction of the tin bath. One ends of the components are fixedly connected with the upper surface of a steel cross beam at the bottom part of the tin bath, and the other ends of the components are in contact with the bottom end of the frame of the portal big cover steel structure of the tin bath at the opposite side. The outward transverse thrust generated by the structural characteristics and the expansion and thermal deformation due to internal and external temperature difference during the temperature-rising process of the big cover steel structure is restrained by the counter acting force of the plurality of components in contact with the big cover steel structure; therefore, the external expansion and deformation of the lower end of the big cover are effectively prevented; the fireproof material of the lining of the big cover steel structure can be prevented from the damage caused by the deformation of the steel structure; moreover, the control device adopts simple structure, is convenient to install and is easy to popularize and implement.
Description
Technical field
The utility model relates to big cover steel construction swelling heat Deformation Control device in a kind of molten tin bath temperature-rise period, belongs to float glass former field.
Background technology
The big cover steel construction of molten tin bath is the gate-type steel-frame structure, before coming into operation, molten tin bath needs the equipment inner room is risen to 600～1050 degree from room temperature, in temperature-rise period, because due to the internal-external temperature difference of himself constructional feature and structure, the bottom of the big cover steel construction of molten tin bath gate-type can outside dilatational strain.
Along with the continuous expansion in science and technology development and glass applications field, market is more and more higher to the requirement of float glass quality; In addition along with the continuous development of kiln refractory production technology, the life cycle of kiln developed into present more than 8 years from early stage 3～5 years.Effectively control the said structure thermal distortion as not taking measures, can influence the stability of inner lining refractory on the one hand, influence the life cycle of equipment owing to the steel construction gross distortion; Owing to structural distortion, the inner lining refractory structure can be damaged to a certain extent, thereby influences its heat-insulating property on the other hand, reduces the suitability of equipment, is unfavorable for the production of high quality glass.
The utility model content
In order to solve the defective that exists in the above-mentioned prior art, the purpose of this utility model provides a kind ofly can control the big cover steel construction of gate-type swelling heat Deformation Control device in the molten tin bath temperature-rise period.
To achieve these goals, the technical solution adopted in the utility model is as follows: this control device is between two body side frame bottoms of the big cover steel construction of molten tin bath gate-type and relative molten tin bath bottom steel crossbeam; Described control device comprises the parts that a plurality of structures are identical; A plurality of described parts spaces distribute; The lower end of these parts is fixed on the upper surface of described molten tin bath bottom steel crossbeam, and the outside, the big cover steel construction of molten tin bath gate-type body side frame bottom of the upper end of parts and a relative side with it touches.
Distance between above-mentioned adjacent two parts is 1～10m.
Above-mentioned parts are combined by bearing bracket, web member, jackscrew assembly and top plate member; Wherein, the upper surface of described molten tin bath bottom steel crossbeam is fixed in the bearing bracket bottom; Web member is fixed in the one side of bearing bracket with respect to the outside, the big cover steel construction of described molten tin bath gate-type body side frame bottom; The length of this web member respectively has an open holes to two ends; The jackscrew assembly is provided with 2 groups, and 2 groups of jackscrew assemblies are contained in the open holes place at these web member two ends respectively; Top plate member is provided with 2 groups, the jackscrew assembly apical grafting of the round steel of every group of top plate member and a relative end, and touch with the above-mentioned outside, the big cover steel construction of molten tin bath gate-type body side frame bottom.
Above-mentioned jackscrew assembly is made up of threaded screw mandrel and nut; Wherein, nut is fixed in open holes on the web member with respect to the one side of bearing bracket, and threaded screw mandrel screws in the nut and passes the corresponding open holes of this web member and stretch out to the one side in the outside, the big cover steel construction of molten tin bath gate-type body side frame bottom; Top plate member is provided with 2 round steel and 1 block plate; Steel plate vertically is provided with, and an end apical grafting is stretched out, another side and 2 round steel apical graftings with relative screw mandrel in a side; 2 round steel vertically post between this steel plate and the outside, the big cover steel construction of described molten tin bath gate-type body side frame bottom and touch mutually in the interval; Touch the tightness of the big cover steel construction of molten tin bath gate-type body side frame bottom by this steel plate of back-out length adjustment of screw mandrel and the round steel that posts with it.
The joint of joint, web member and the bearing bracket of the upper surface of above-mentioned bearing bracket and molten tin bath bottom steel crossbeam is welding or bolt connecting mode is fixed; The affixed mode of nut and web member is welding.
Above-mentioned bearing bracket is processed by any steel in joist steel, H shaped steel, channel-section steel or the rectangular steel pipe; Above-mentioned web member is processed by channel-section steel or rectangular steel pipe.
Owing to adopted technique scheme, the beneficial effects of the utility model are as follows: 1) control device of the present utility model comprises the parts that a plurality of structures are identical; A plurality of parts are that rotational symmetry is loaded on the outside of the big cover steel construction of molten tin bath gate-type two body side frame bottoms and along the setting of molten tin bath longitudinal interval with the molten tin bath longitudinal cenlerline; Described parts are combined by bearing bracket, web member, jackscrew assembly and top plate member, bearing bracket is fixed on the upper surface of molten tin bath bottom steel crossbeam, web member and bearing bracket are affixed, the jackscrew assembly is fixed on the web member by nut welding, and the back-out length of the screw mandrel by adjusting the jackscrew assembly touches steel plate, round steel and the outside, the big cover steel construction of molten tin bath gate-type body side frame bottom of screw mandrel end, top plate member successively mutually.Because the outside lateral thrust that the constructional feature of the big cover steel structure frame of gate-type and swelling heat distortion that internal-external temperature difference causes are produced has passed to bearing bracket by top plate member, the jackscrew that contact with this big cover steel construction, the reactive force of bearing bracket then stops the lower end of covering steel construction two body side frames greatly outwards to be out of shape effectively in temperature-rise period; The Control Thermal Deformation that makes big cover steel construction two body side frame lower ends has been guaranteed the stability and the security of intensification back big cover steel construction within safety range; 2) because structural distortion is controlled, the refractory materials that covers the steel construction liner greatly is not subjected to steel construction to be out of shape the infringement that is brought substantially, thereby has guaranteed safety of structure and suitability, for life cycle and the production high quality glass that prolongs equipment provides assurance.3) use of this control device does not need big cover steel construction two body side frames of original molten tin bath gate-type are carried out structure of modification, and a plurality of block constructions are simple, easy for installation, are easy to promotion and implementation.
Description of drawings
Fig. 1 is the installation site synoptic diagram of a plurality of parts of the utility model
Fig. 2 is the syndeton synoptic diagram that single parts are installed
Fig. 3 is the structural representation of single parts aggregate erection
Fig. 4 a is the in place structural representation of top plate member with carriage in place
Fig. 4 b is that the A of Fig. 4 a is to structural representation
Fig. 4 c is that the B of Fig. 4 b is to structural representation
Embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is described in further detail.
As shown in Figure 1 and Figure 2, this control device comprises the identical parts of a plurality of structures 0, and the identical parts 0 of a plurality of structures are that rotational symmetry is installed on the upper surface of molten tin bath bottom steel crossbeam 10 and relative with the outside 5, the big cover steel construction of molten tin bath gate-type body side frame bottom with the molten tin bath longitudinal cenlerline; Be spaced apart 1～10 meter between adjacent two parts.
The big cover steel construction of molten tin bath gate-type by several are wide 1 meter～10 meters, long 1 meter～10 meters portal frame steel construction monomer splicing is formed; Portal frame steel construction monomer is the framework steel construction of 90 degree angles by 1 top frame 7 that channel-section steel, joist steel assembly welding become with top, the side that 2 body side frames, 8 welding that become by the angle steel assembly welding form; Several portal frame steel construction monomers are along the splicing of molten tin bath length direction, and the monomeric quantity of portal frame steel construction is connected with bolt between adjacent two portal frame steel construction monomers by the scale decision of molten tin bath; At the inboard lining dress of the hypomere of body side frame 8 refractory materials 6; Each portal frame steel construction monomer is hung on the big cover supporting beam of molten tin bath steel construction by suspension rod 9; In temperature-rise period, because the inside and outside unbalanced expansion that the constructional feature of portal frame and big cover internal and external temperature difference cause makes big cover steel construction body side frame bottom produce outside swelling heat distortion, the a plurality of parts 0 that are fixed on molten tin bath bottom steel crossbeam 10 upper surfaces all are laid in the outside of all portal frame construction monomer junctions relatively, i.e. 5 places, the outside, the big cover steel construction of molten tin bath gate-type body side frame bottom.
A plurality of parts 0 combine by bearing bracket 4, web member 3, jackscrew assembly 2 and top plate member 1.
Wherein, bearing bracket 4 is selected joist steel for use, and the upper surface of the bottom of bearing bracket 4 and molten tin bath bottom steel crossbeam 10 is affixed;
Except aforesaid way, bearing bracket 4 also can be selected any steel processing and fabricating in H shaped steel, channel-section steel or the rectangular steel pipe for use; Web member 3 also can select for use rectangular steel pipe to process.
Top plate member 1 is provided with 2 groups, and the end that lays respectively at 2 rhizoid bars 21 stretches out between the place and the outside, the big cover steel construction of molten tin bath gate-type body side frame bottom 5; Every group of top plate member 1 is provided with round steel 11 and steel plate 12, and wherein round steel 11 is provided with 2, and steel plate 12 is provided with 1; 2 round steel vertically are arranged at intervals between 5 and 1 block plate 12 of the outside, the big cover steel construction of molten tin bath gate-type body side frame bottom and also touch the back-out end apical grafting of the another side of steel plate 12 and screw mandrel 21 mutually.
By back-out length adjustment screw mandrel 21, steel plate 12, round steel 11 and the outside, the big cover steel construction of molten tin bath gate-type body side frame bottom 5 tightnesss that touch each other of adjusting screw mandrel 21.
Wherein, the diameter of used round steel 11 is 6～10mm, and the best is 8mm; The length of round steel 11 is 50～100mm, and the best is 70mm; The length of used steel plate 12 is 200mm, and width is 50～100mm, and thickness is 8～10mm; 2 round steel 11 are vertical parallel interval distribution and adhere in the length range of steel plate 12; The spacing of two used rhizoid bars 21 is 500～600mm, and the nominal diameter of screw mandrel 21 is M30mm, and length is 300～500mm.
As shown in Figure 4, between the back-out end of screw mandrel 21, steel plate 12, round steel 11 and the big cover steel construction of the molten tin bath gate-type side frame bottom outside 5 for touching; During installation, the top plate member holder in place that round steel 11 and steel plate 12 are put into a T type, and it is it is preliminary in place in the position that adapts with screw mandrel 21, the back-out length of adjusting screw mandrel 21 makes the back-out end of screw mandrel 21 and the outer side apical grafting of steel plate 12, the medial surface of steel plate 12 touches by at least 2 round steel 11 and the outside, the big cover steel construction of molten tin bath gate-type body side frame bottom 5, align round steel 11 and steel plate 12 then, further adjust the back-out length of screw mandrel 21 and when round steel 11 can not come off, withdraw from top plate member holder in place.
Control principle of the present utility model is: in the molten tin bath temperature-rise period, control device of the present utility model by with the round steel 11 of the big cover steel construction of the molten tin bath gate-type bottom outside 5 top plate member that contact 1, steel plate 12, the threaded screw mandrel 21 of jackscrew assembly 2, the web member 3 that is fixed on web member 3 nut outside 22 and is fixed on the bearing bracket 4 passes to bearing bracket 4 with the horizontal thrust that the swelling heat distortion in the big cover steel construction of the molten tin bath gate-type bottom outside 5 is produced, the lower end of bearing bracket 4 is welded at the bottom of the fixed molten tin bath on the gooseneck 10, and the reactive force of bearing bracket 4 has stoped big cover steel body side frame bottom outwards to expand distortion.
Claims (7)
1. the big cover steel construction of molten tin bath temperature-rise period swelling heat Deformation Control device is characterized in that: this control device is between two body side frame bottoms of the big cover steel construction of molten tin bath gate-type and relative molten tin bath bottom steel crossbeam; Described control device comprises the parts that a plurality of structures are identical; A plurality of described parts spaces distribute; The lower end of these parts is fixed on the upper surface of described molten tin bath bottom steel crossbeam, and the outside, the big cover steel construction of molten tin bath gate-type body side frame bottom of the upper end of parts and a relative side with it touches.
2. control device as claimed in claim 1 is characterized in that: the distance between adjacent two described parts is 1～10m.
3. control device as claimed in claim 1 or 2 is characterized in that: described parts are combined by bearing bracket, web member, jackscrew assembly and top plate member; Wherein, the upper surface of described molten tin bath bottom steel crossbeam is fixed in the bearing bracket bottom; Web member is fixed in the one side of bearing bracket with respect to the outside, the big cover steel construction of described molten tin bath gate-type body side frame bottom; The length of described web member respectively has an open holes to two ends; Described jackscrew assembly is provided with 2 groups, and 2 groups of jackscrew assemblies are contained in the open holes place at these web member two ends respectively; Described top plate member is provided with 2 groups, the jackscrew assembly apical grafting of the round steel of every group of top plate member and a relative end, and touch with the outside, the big cover steel construction of described molten tin bath gate-type body side frame bottom.
4. control device as claimed in claim 3 is characterized in that: described jackscrew assembly is made up of threaded screw mandrel and nut; Wherein, nut is fixed in the one side of described open holes with respect to described bearing bracket, and threaded screw mandrel screws in the nut and passes the corresponding open holes of described web member and stretch out to the one side in the outside, the big cover steel construction of described molten tin bath gate-type body side frame bottom; Top plate member is provided with 2 round steel and 1 block plate; Steel plate vertically is provided with, a side and described screw mandrel stretch out an end apical grafting, another side and 2 round steel apical graftings; 2 round steel vertically post between this steel plate and the outside, described big cover steel construction body side frame bottom and touch mutually in the interval; Touch the tightness in the outside, the big cover steel construction of described molten tin bath gate-type body side frame bottom by the described steel plate of back-out length adjustment of described screw mandrel and the described round steel that posts with it.
5. control device as claimed in claim 4 is characterized in that: the joint of described bearing bracket and the joint of described molten tin bath bottom steel beam surface upper, described web member and described bearing bracket is welding or bolt connecting mode is fixed; Described nut and the affixed mode of described web member are welding.
6. control device as claimed in claim 1 or 2 is characterized in that: described bearing bracket is processed by any steel in joist steel, H shaped steel, channel-section steel or the rectangular steel pipe; Described web member is processed by channel-section steel or rectangular steel pipe.
7. control device as claimed in claim 5 is characterized in that: described bearing bracket is processed by any steel in joist steel, H shaped steel, channel-section steel or the rectangular steel pipe; Described web member is processed by channel-section steel or rectangular steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205496443U CN201857337U (en) | 2010-09-30 | 2010-09-30 | Control device for expansion and thermal deformation of big cover steel structure during temperature-rising process of tin bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205496443U CN201857337U (en) | 2010-09-30 | 2010-09-30 | Control device for expansion and thermal deformation of big cover steel structure during temperature-rising process of tin bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201857337U true CN201857337U (en) | 2011-06-08 |
Family
ID=44103150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205496443U Expired - Fee Related CN201857337U (en) | 2010-09-30 | 2010-09-30 | Control device for expansion and thermal deformation of big cover steel structure during temperature-rising process of tin bath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201857337U (en) |
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2010
- 2010-09-30 CN CN2010205496443U patent/CN201857337U/en not_active Expired - Fee Related
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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: 20110608 Termination date: 20150930 |
|
| EXPY | Termination of patent right or utility model |