CN102718392B - Suspension bridge brick and hot side brick of suspension bridge brick for combined type tin bath top cover brick structure - Google Patents
Suspension bridge brick and hot side brick of suspension bridge brick for combined type tin bath top cover brick structure Download PDFInfo
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- CN102718392B CN102718392B CN201210176236.1A CN201210176236A CN102718392B CN 102718392 B CN102718392 B CN 102718392B CN 201210176236 A CN201210176236 A CN 201210176236A CN 102718392 B CN102718392 B CN 102718392B
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B18/00—Shaping glass in contact with the surface of a liquid
- C03B18/02—Forming sheets
- C03B18/16—Construction of the float tank; Use of material for the float tank; Coating or protection of the tank wall
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Abstract
The invention relates to a suspension bridge brick for a combined type tin bath top cover brick structure, which comprises a hot side brick of suspension bridge brick; the main body of the hot side brick is a reversed T-shaped brick body; the central protruding part of the reversed T-shaped brick body is a suspension upright; a suspension structure for matching with a suspension piece is arranged on the upper end part of the suspension upright; suspension bridge brick insulating bricks are respectively arranged on table surfaces extending to left and right two ends from the suspension upright at the bottom of the hot side brick of suspension bridge brick; the insulating bricks of the suspension bridge brick are connected with the suspension upright side by side; a supporting structure for supporting blocking bricks is arranged on the front side and/or the back side at the bottom of the hot side brick of the suspension bridge brick; and the left and right end faces at the bottom of the hot side brick of the suspension bridge brick are respectively provided with joint interfaces. As the suspension structure is adjacent to a cold side of the tin bath top cover brick structure, the suspension piece made of ordinary metal or lower-temperature heat-resisting alloy metal can reduce the total weight of the brick structure with good thermal insulation. The invention further relates to the hot side brick of the suspension bridge brick.
Description
Technical field
The present invention relates to float tin groove technical field, particularly a kind of hanging bridges for Combined type tin groove roof brick structure and hanging bridges hot side brick.
Background technology
Molten tin bath is the core heat construction equipment of float glass, molten tin bath mainly consists of molten tin bath bottom and tin groove roof, tin groove roof adopts integrated structure mostly at present, Combined type tin groove roof mainly comprises Combined type tin groove roof brick and metal hanging part, and Combined type tin groove roof brick is by metal hanging part and molten tin bath overhead guard steel structure connection.
Chinese patent ZL02245922.8 discloses a kind of Combined type tin groove roof brick, two rows with certain pitch arrangement, laterally hang support between bridges and have longitudinal bridges, longitudinally bridges have formed " well " word structure with horizontal hanging bridges, at the built-in plate brick that is placed with in the space of well word structure, the groove of plate brick bottom surrounding fastens mutually with the boss of horizontal, vertical bridges two bottom sides, plate brick is played to support effect, the surrounding perisporium of plate brick and corresponding horizontal stroke, vertical bridges snug fit; Plate brick and longitudinally bridges are all laterally hung bridges to two rows and are played a supporting role, to prevent that two rows from laterally hanging bridges and close or open in the process of slinging outward, make top cover brick form a stable one-piece construction, horizontal, vertical bridges and plate brick have been together to form the smooth tin groove roof brick structure of lower surface, the lower surface of tin groove roof brick structure is hot side, and upper surface is huyashi-chuuka (cold chinese-style noodles).
In order to guarantee that tin groove roof brick has certain intensity and heat-insulating property simultaneously, three kinds of brick bodies in top cover brick all adopt by light-weight insulating brick and the hard refractory brick with respective shapes and size and form in the mode stacking up and down.Wherein, laterally in hanging bridges, the main body of its hard refractory brick is rectangular tiles body, be stacked below light-weight insulating brick at an upper portion thereof covers completely, because its hanging bearing position must be arranged on hard refractory brick, so the hanging groove being arranged on adjacent hanging bridges binding surface just must be extended downwardly into by the end face of light-weight insulating brick on hard refractory brick always, so just make metal hanging part from the hot side of top cover brick close to, position is in high-temperature area, in order to ensure the reliability of production safety and use and to prevent suspender member high temperature ablation, suspender member just must adopt expensive high temperature heat-resisting to make.
In addition, in said structure, in order to make metal hanging part as much as possible away from hot side, can only be by increasing the height of hard refractory brick, the height that reduces light-weight insulating brick is realized, and the overall weight that the consequence of bringing is like this tin groove roof increases greatly, also require metal hanging part to possess higher intensity simultaneously, and the integral heat insulation performance of tin groove roof also can decline, make to improve production security and reliability and the target reducing production costs and pursue light-duty, the target of the tin groove roof of good heat insulating is contradiction each other, also seek less than a comparatively desirable technical scheme addressing this problem at present.And at present, for the safety and reliability of producing, often the height setting of hard refractory brick in the scope of a higher safety, this runs counter to the target of pursuing the tin groove roof of light-duty, good heat preservation performance.
Moreover the light-weight insulating brick in said structure all adopts sizing insulating brick at present, because the density of sizing insulating brick is larger, its heat retaining property is also poor, thereby has affected the integral heat insulation performance of tin groove roof brick structure.
Summary of the invention
The object of this invention is to provide a kind of hanging bridges for Combined type tin groove roof brick structure, the tin groove roof brick structure that adopts this brick to be combined into, can be not increasing tin groove roof brick structure collectivity weight, do not reduce its heat-insulating property, guarantee under the prerequisite of the safety and reliability produced simultaneously, can adopt the suspender member of plain metal material or lower use temperature heat-resisting alloy steel material to realize being connected of tin groove roof hanging bridges and molten tin bath overhead guard steel construction.The present invention also provides a kind of hanging bridges hot side brick simultaneously.
For achieving the above object, a kind of hanging bridges for Combined type tin groove roof brick structure of the present invention adopt following technical scheme: for the hanging bridges of Combined type tin groove roof brick structure, comprise that main body is the hanging bridges hot side brick of inverted T-shaped brick body; The center protrusion of inverted T-shaped brick body is partly hanging column, and the upper end of hanging column is provided with for the hanging structure with suspender member adaptation; The table top that stretches to left and right two ends from hanging column in hanging bridges hot side brick bottom is respectively arranged with hanging bridges insulating brick, and hanging bridges insulating brick joins and exists side by side with hanging column; The leading flank of hanging bridges hot side brick bottom and or trailing flank be provided with the support structure for support chock brick; On the left and right end face of hanging bridges hot side brick bottom, there is respectively mating interface.
The face that described hanging bridges insulating brick is relative with hanging column coincide and fits, and the forward and backward side of hanging bridges insulating brick is corresponding concordant with the forward and backward side of hanging column.
The both ends of the surface of described hanging bridges hot side brick bottom are concordant with the corresponding end face of corresponding hanging bridges insulating brick, or the both ends of the surface of hanging bridges hot side brick bottom corresponding end face outstanding or the corresponding hanging bridges of indentation insulating brick forms cross structure.
On the end face of described each hanging bridges insulating brick away from hanging column, there is the docking structure that coincide and coordinate for the corresponding portion with adjacent hanging bridges.
Described hanging structure is to be symmetricly set on the left and right end face of hanging column or the hanging draw-in groove on forward and backward side.
Described hanging bridges insulating brick is made by light heat insulation material.
Described light heat insulation material is sal tapetum fibrosum, sal fibrefelt, sal fiberboard or sizing light heat insulation material or unsetting light heat insulation material.
A kind of hanging bridges hot side brick of the present invention adopts following technical scheme: a kind of hanging bridges hot side brick, comprise hot side brick body, and hot side brick body is inverted T-shaped brick laying structure; The center protrusion of inverted T-shaped brick body is partly hanging column, and the upper end of hanging column is provided with for the hanging structure with suspender member adaptation; The left and right end of the in-line bottom of inverted T-shaped brick body have by the bottom surface of hanging column to left and right extend and higher than the table top of bottom surface, in-line bottom, the top of this table top has for the space of hanging bridges insulating brick is set; The leading flank of inverted T-shaped brick body bottom and or trailing flank be provided with the support structure for support chock brick; On the left and right end face of hanging bridges hot side brick bottom, there is respectively mating interface.
Described hanging structure is to be symmetricly set on the left and right end face of hanging column or the hanging draw-in groove on forward and backward side.
Described hanging column is rectangular shape.
In the present invention, hanging bridges hot side brick adopts main body to be the brick laying structure of inverted T-shaped, so just hanging structure can be arranged on to the upper end of hanging column, hanging bridges insulating brick is arranged on to the both sides of hanging column, hanging bridges insulating brick is with hanging column the state of existing side by side that joins, the height that this structure makes to hang column can not be subject to any restriction of insulating brick, the upper end of hanging column can extend near the huyashi-chuuka (cold chinese-style noodles) of tin groove roof brick structure, compared with prior art, be arranged on the hanging structure of hanging column upper end just greatly away from the hot side of top cover brick structure, envrionment temperature significantly reduces, therefore can substitute existing high temperature heat-resisting suspender member with the metal hanging part of plain metal material or lower use temperature heat-resisting alloy steel material, not only reduced the material cost of suspender member, and reduced be in use the heated degree of deterioration of suspender member, thereby extended the work-ing life of metal hanging part, reduced use cost, simultaneously, in metal hanging part, only have hook portion to stretch in the hanging structure of hanging bridges, and outside its main part is exposed to, be conducive to the heat radiation of metal hanging part itself, further extended the work-ing life of suspender member, strong assurance the security of producing and the reliability of use.In addition, hanging bridges hot side brick adopts after inverted T-shaped structure, the height that jut in the middle of only having hangs column increases, the extension on both sides, bottom can reduce its height, thereby height that can corresponding increase insulating brick, can not only reduce on the whole the overall weight of tin groove roof brick structure like this, and do not lose or improved its integral heat insulation performance, solved well in prior art, improve production security and reliability and reduce production costs with pursue light-duty, this technical problem of contradiction each other of the tin groove roof brick structure of good heat insulating.
In the present invention, due to hanging bridges insulating brick, chock brick insulating brick adopts the light heat insulation materials such as sal fiberboard to make, relatively the shape density of lagging material of such material significantly reduces, heat retaining property significantly improves, this insulating brick lightweight more for sizing insulating brick of the prior art, heat insulation effect is better, therefore can relatively reduce being used for the height of hot side brick of support insulating brick, correspondingly increase the height (in the situation that keeping height overall constant) of insulating brick simultaneously, further obviously alleviated on the whole the overall weight of tin groove roof brick structure, improved its integral heat insulation performance, also reduced the requirement to metal hanging part intensity simultaneously, to extending the work-ing life of metal hanging part, also made contribution.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of hanging an embodiment of bridges hot side brick of the present invention;
Fig. 2 is the structural representation of an a kind of embodiment of hanging bridges for Combined type tin groove roof brick structure of the present invention;
Fig. 3 is that structure applications shown in Fig. 1, Fig. 2 is in a kind of structural representation of Combined type tin groove roof brick structure.
Embodiment
Shown in Fig. 1, be a kind of embodiment that the present invention hangs bridges hot side brick, it comprises hot side brick body, and hot side brick body is inverted T-shaped brick laying structure; The bottom surface of the in-line bottom of inverted T-shaped brick body is a complete plane; The center protrusion of inverted T-shaped is partly hanging column 33, the left and right end of the in-line bottom of inverted T-shaped brick body have by the bottom surface of hanging column to left and right extend and higher than the table top of bottom surface, in-line bottom, the top of this table top has for the space of hanging bridges insulating brick is set; Hanging column is rectangular structure, the upper end of hanging column is provided with for the hanging structure 37 with suspender member adaptation, this hanging structure is to be symmetricly set on hanging draw-in groove in the left and right both ends of the surface of hanging column, that simultaneously connect forward and backward side, and this hanging structure of draw-in groove and the hanging portion of suspender member are suitable.Certainly, above-mentioned hanging draw-in groove also can be opened on the forward and backward side of hanging column, for the ease of inserting of convenient installation suspender member in the middle of application, the head more than hanging draw-in groove of hanging column, its gauge reduces to some extent than the gauge at the hanging following position of draw-in groove; In addition, the rectangular structure of hanging column also can adopt some other distressed structure, as protuberance or recess being set on its left and right end face, as long as be convenient to and corresponding hanging bridges insulating brick combination, such object is to be convenient to hang coordinating of bridges and chock brick, can obtain good heat-insulating property.
For ease of clear, describe and understand, the left and right end face perpendicular to its length direction of the in-line bottom of above-mentioned hanging bridges hot side brick inverted T-shaped brick body is defined as to end face, the forward and backward side that is parallel to accordingly its length direction is defined as side, and same definition is also applicable to hang the hanging uprights of bridges.
Before the in-line bottom of above-mentioned hanging bridges hot side brick inverted T-shaped brick body, on trailing flank, be arranged with the support structure for support chock brick, before the in-line bottom that this support structure is the inverted T-shaped brick body of hanging bridges hot side brick, the support flange 34 extending outward along the bottom surface symmetry of brick body on trailing flank, make its in-line bottom form a base structure, the support flange that hanging bridges are positioned at its bottom by this plays support effect to chock brick, when practical application, above-mentioned support structure also only arranges on the leading flank bottom in-line or trailing flank, the hanging supporting beam that the brick body of this structure is applicable to tin groove roof outermost one side is used.
In the both ends of the surface of above-mentioned hanging bridges hot side brick bottom, there is respectively mating interface, this mating interface can adopt plane docking form, also can adopt complementary convex-concave docking form, a kind of docking structure after the present embodiment adopts, as shown in Figure 1, hanging bridges hot side brick in-line bottom is left, mating interface 35 on right side is complementary convex-concave docking structure, for the docking that coincide when adjacent hanging bridges hot side brick end face docks, coordinate, not fragile in order to guarantee the convex part of hanging in bridges hot side brick convex-concave docking structure, this convex-concave docking structure is arranged on the spatial altitude position higher than support flange.Certainly, the mating interface of the convex-concave docking structure of this complementation can be also some other structure formation, as be the complementary convex-concave docking structure of staggered step type, particularly, for the mating interface of one end is the flange of the step type that stretched out to end face extension by bottom surface, the mating interface of the other end is arranged on the groove of the step type of bottom surface and end face intersection, and the flange of this step type and groove are complementary.
Shown in Fig. 2, be a kind of embodiment for the hanging bridges of Combined type tin groove roof brick structure, it forms by hanging bridges hot side brick 32 and hanging bridges insulating brick 31, hanging bridges hot side brick 32 is identical with structure shown in above-mentioned Fig. 1, hanging bridges insulating brick 31 joins to existing side by side and is arranged on a left side, hanging bridges hot side brick in-line bottom, right-hand member stretches out on the table top of hanging column, in order there to be good heat insulation effect, hanging bridges insulating brick coincide laminating with hanging column 33 and puts, between hanging column 33 and hanging bridges insulating brick 31 exist side by side interface hang more than draw-in groove part be also provided be convenient to install suspender member insert space 36.In the present embodiment, this inserts space is to realize by dwindling the size of hanging column 33 upper end heads, the head more than hanging draw-in groove of hanging column, and its gauge reduces to some extent than the gauge at the hanging following position of draw-in groove; Certainly, a recess also can be set by the corresponding position at insulating brick realizes.The object that inserts space that setting is convenient to install suspender member is in order to facilitate suspender member to insert and to facilitate suspender member rationally stressed when connecting.And when the position of hanging column top and hanging draw-in groove is higher than insulating brick end face time, just no longer needing to arrange this inserts space.
In the present embodiment, hanging bridges insulating brick and hanging column join and exist side by side and put, and the forward and backward side of hanging bridges insulating brick is corresponding concordant with the forward and backward side of hanging column; The both ends of the surface of hanging bridges hot side brick bottom are concordant with the corresponding end face of corresponding hanging bridges insulating brick, can certainly be that the both ends of the surface corresponding end face outstanding or the corresponding hanging bridges of indentation insulating brick of hanging bridges hot side brick bottom forms cross structure; On the end face of each hanging bridges insulating brick away from hanging column, have the docking structure that coincide and coordinate for the corresponding portion with adjacent hanging bridges, this docking structure can be plane docking structure or complementary convex-concave docking structure; Such object one is to be convenient to adjacent hanging bridges docking, the 2nd, can obtain good heat-insulating property.When implementing, hanging bridges insulating brick allows appropriate difference with the thickness of hanging column, hanging bridges insulating brick also allows not concordant with the forward and backward side of hanging column, both height also can be different as required, and both relative faces also can have less fit-up gap or both, and both are bonding.
The hanging bridges insulating brick 31 of the every side of hanging column can be arranged to monoblock type insulating brick body as required, also can be by folded two of establishing or two above insulating brick bodies combine up and down.Hanging bridges insulating brick is light-weight insulating brick, can adopt sal tapetum fibrosum, sal fibrefelt, sal fiberboard or sizing light heat insulation material or unsetting light heat insulation material to make, also can adopt several combinations in previous materials or be composited.Hanging bridges hot side brick 32 is hard refractory brick, adopts mode compound or combination to form modular structure with the insulating brick on its top.
In other embodiments of the invention, the hanging structure of hanging column upper end is that hanging column is run through in the axis, front and back along hanging column being arranged on the hanging forward and backward side of column, or for running through hanging column in the axis, left and right along hanging column being arranged on hanging column left and right end face, and with the suitable hole clipping structure of metal hanging part.Similarly, support structure on the forward and backward two sides of the in-line bottom of hanging bridges hot side brick inverted T-shaped brick body is flange, and when application, the holder structure that is subject at the forward and backward two ends bottom chock brick hot side brick is grooves accordingly, when both dock, flange coincide and coordinates with groove; The left and right both ends of the surface of the in-line bottom of hanging bridges hot side brick inverted T-shaped brick body can be concordant plane, also can have respectively complementary convex-concave mating interface.
In the specific implementation, the hanging structure in above-described embodiment, support structure and mating interface structure, can new be combined to form new embodiment by what these three kinds of structures are different to above-described embodiment, describes in detail no longer one by one herein in the present invention.
Shown in Fig. 3, be the application of the present invention in Combined type tin groove roof brick structure, this structure adopts full integrated structure, by hanging bridges 3 and 1 liang of generic module of chock brick, be combined into the smooth tin groove roof brick structure of lower surface, this structure can be by metal hanging part and the molten tin bath overhead guard steel structure connection of plain metal material or lower use temperature heat-resisting alloy steel material, the upper surface of this tin groove roof brick structure is huyashi-chuuka (cold chinese-style noodles), and lower surface is hot side.In Fig. 3, two rows are with hanging supporting beam certain arranged with interval, that be arranged in parallel; Every row hangs supporting beam, and by hanging bridges 3, the mode with end face docking is spliced; Hanging bridges form by hanging bridges hot side brick 32 and hanging bridges insulating brick 31; Length direction along hanging supporting beam between every adjacent hanging supporting beam is placed with chock brick 1 successively.Form adjacent hanging bridges that same row hangs supporting beam by the docking that coincide of the end face of hanging bridges hot side brick bottom and the end face of hanging bridges insulating brick, and hanging bridges insulating brick is existed side by side and is arranged and join continuously with hanging column, each forward and backward side of hanging bridges has formed the forward and backward side of hanging supporting beam, the forward and backward both ends of the surface of each chock brick all coordinate with process gap with the front and back sides of corresponding hanging supporting beam, the adjacent hanging supporting beam support of two rows that same row's chock brick 1 is comprised of hanging bridges 3.Chock brick is comprised of chock brick hot side brick 13 and chock brick insulating brick 12, and chock brick is arranged with two handles 7 on a diagonal lines of its end face, so that install or change chock brick, uses.In Fig. 3, the 14th, the loss of weight groove of chock brick hot side brick, the 15th, fill out the chock brick light thermal-insulation block filler being located in this loss of weight groove.
Claims (10)
1. for hanging bridges for Combined type tin groove roof brick structure, it is characterized in that: comprise that main body is the hanging bridges hot side brick of inverted T-shaped brick body; The center protrusion of inverted T-shaped brick body is partly hanging column, and the upper end of hanging column is provided with for the hanging structure with suspender member adaptation; The table top that stretches to left and right two ends from hanging column in hanging bridges hot side brick bottom is respectively arranged with hanging bridges insulating brick, and hanging bridges insulating brick joins and exists side by side with hanging column; The leading flank of hanging bridges hot side brick bottom and or trailing flank be provided with the support structure for support chock brick; On the left and right end face of hanging bridges hot side brick bottom, there is respectively mating interface.
2. hanging bridges for Combined type tin groove roof brick structure according to claim 1, it is characterized in that: the face that described hanging bridges insulating brick is relative with hanging column coincide and fits, the forward and backward side of hanging bridges insulating brick is corresponding concordant with the forward and backward side of hanging column.
3. hanging bridges for Combined type tin groove roof brick structure according to claim 2, it is characterized in that: the both ends of the surface of described hanging bridges hot side brick bottom are concordant with the corresponding end face of corresponding hanging bridges insulating brick, or the both ends of the surface of hanging bridges hot side brick bottom corresponding end face outstanding or the corresponding hanging bridges of indentation insulating brick forms cross structure.
4. according to the hanging bridges for Combined type tin groove roof brick structure described in claim 2 or 3, it is characterized in that: on the end face of described each hanging bridges insulating brick away from hanging column, there is the docking structure that coincide and coordinate for the corresponding portion with adjacent hanging bridges.
5. according to the hanging bridges for Combined type tin groove roof brick structure described in arbitrary claim in claim 1-3, it is characterized in that: described hanging structure is to be symmetricly set on the left and right end face of hanging column or the hanging draw-in groove on forward and backward side.
6. according to the hanging bridges for Combined type tin groove roof brick structure described in arbitrary claim in claim 1-3, it is characterized in that: described hanging bridges insulating brick is made by light heat insulation material.
7. the hanging bridges for Combined type tin groove roof brick structure according to claim 6, is characterized in that: described light heat insulation material is sal tapetum fibrosum, sal fibrefelt, sal fiberboard or sizing light heat insulation material or unsetting light heat insulation material.
8. a hanging bridges hot side brick, is characterized in that: comprise hot side brick body, hot side brick body is inverted T-shaped brick laying structure; The center protrusion of inverted T-shaped brick body is partly hanging column, and the upper end of hanging column is provided with for the hanging structure with suspender member adaptation; The left and right end of the in-line bottom of inverted T-shaped brick body have by the bottom surface of hanging column to left and right extend and higher than the table top of bottom surface, in-line bottom, the top of this table top has for the space of hanging bridges insulating brick is set; The leading flank of inverted T-shaped brick body bottom and or trailing flank be provided with the support structure for support chock brick; On the left and right end face of hanging bridges hot side brick bottom, there is respectively mating interface.
9. hanging bridges hot side brick according to claim 8, is characterized in that: described hanging structure is to be symmetricly set on the left and right end face of hanging column or the hanging draw-in groove on forward and backward side.
10. hanging bridges hot side brick according to claim 8 or claim 9, is characterized in that: described hanging column is rectangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210176236.1A CN102718392B (en) | 2012-05-31 | 2012-05-31 | Suspension bridge brick and hot side brick of suspension bridge brick for combined type tin bath top cover brick structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210176236.1A CN102718392B (en) | 2012-05-31 | 2012-05-31 | Suspension bridge brick and hot side brick of suspension bridge brick for combined type tin bath top cover brick structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102718392A CN102718392A (en) | 2012-10-10 |
| CN102718392B true CN102718392B (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210176236.1A Active CN102718392B (en) | 2012-05-31 | 2012-05-31 | Suspension bridge brick and hot side brick of suspension bridge brick for combined type tin bath top cover brick structure |
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| CN (1) | CN102718392B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2181060B1 (en) * | 1972-04-21 | 1976-06-11 | Pilkington Brothers Ltd | |
| CN201704198U (en) * | 2010-07-01 | 2011-01-12 | 深圳市凯盛科技工程有限公司 | Protective gas flow guide device of tin bath |
| CN202658066U (en) * | 2012-05-31 | 2013-01-09 | 河南中原特种耐火材料有限公司 | Hanging bridge bricks for combined bath roof brick structure, and hanging bridge brick hot face bricks |
-
2012
- 2012-05-31 CN CN201210176236.1A patent/CN102718392B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2181060B1 (en) * | 1972-04-21 | 1976-06-11 | Pilkington Brothers Ltd | |
| CN201704198U (en) * | 2010-07-01 | 2011-01-12 | 深圳市凯盛科技工程有限公司 | Protective gas flow guide device of tin bath |
| CN202658066U (en) * | 2012-05-31 | 2013-01-09 | 河南中原特种耐火材料有限公司 | Hanging bridge bricks for combined bath roof brick structure, and hanging bridge brick hot face bricks |
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| Publication number | Publication date |
|---|---|
| CN102718392A (en) | 2012-10-10 |
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