CN202936428U - Lifting combined platform with adjustable rotation external diameter - Google Patents
Lifting combined platform with adjustable rotation external diameter Download PDFInfo
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- CN202936428U CN202936428U CN 201220597824 CN201220597824U CN202936428U CN 202936428 U CN202936428 U CN 202936428U CN 201220597824 CN201220597824 CN 201220597824 CN 201220597824 U CN201220597824 U CN 201220597824U CN 202936428 U CN202936428 U CN 202936428U
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Abstract
The utility model provides a lifting combined platform with an adjustable rotation external diameter and belongs to a blast furnace mounting device. The lifting combined platform is characterized by mainly comprising a central sleeve, an internal frame platform, a lower support, a rotary locating device and an external frame platform, wherein the central sleeve mainly comprises a sleeve body, a connecting plate II and a radial reinforcing rib plate; the internal frame platform, which mainly comprises an internal frame beam, a long cross beam, a short cross beam and an internal platform plate, is mounted on the periphery of the central sleeve; the lower supports are welded between the bottom of each internal frame beam and the bottom of the periphery of the central sleeve; a rotating beam is respectively hinged on the external end section of each internal frame beam; an external platform plate is mounted on each rotating beam to form the external frame platform; the rotating beam is hinged with the internal frame beam by using the rotary locating device, which mainly comprises a locating plate I, a locating plate II, a shaft sleeve, a rotating shaft and a locating pin; and through rotating the rotating beam, the distance between the lifting combined platform and a furnace jacket is adjusted, so that the lifting combined platform is convenient, safe and reliable to use.
Description
Technical field
The utility model belongs to the blast furnace erecting device, especially relates to the lifting combined platform that a kind of blast furnace is installed, built use by laying bricks or stones.
Background technology
Blast furnace is the lower large cone structure little, that centre is the shape of drawing the abdomen of at present, the diameter up and down of body of heater differs and is 4-5 rice to the maximum, when in stove, installation (as cooling stave) is built by laying bricks or stones with the anti-material of body of heater, usually to make the pallet that can promote easily, but in constantly installing, building lifting process by laying bricks or stones, the operation that will be cut the surrounding of support holder structure, lengthen, cut again, and cutting repeatedly and welding, often destroyed the intensity of support holder structure material, so that this pallet can not be reused, not only waste material but also delay man-hour, directly increased construction cost.
Summary of the invention
The purpose of this utility model is to propose the adjustable lifting combined platform of a kind of rotation external diameter, when installing in State of Blast Furnace and building by laying bricks or stones, platform can be adjusted the physical dimension of platform according to the variation of furnace shell diameter by the rotating beam of rotation outside framework platform, not only esy to use, safe and reliable, and reduction labour intensity, reduce construction cost.
The purpose of this utility model is achieved like this: the adjustable lifting combined platform of a kind of rotation external diameter (being called for short the lifting combined platform), and it is characterized in that: the adjustable lifting combined platform of this rotation external diameter mainly is comprised of center sleeve, inner frame platform, lower support, rotary positioning apparatus and outside framework platform, this center sleeve is mainly by union body, web plate II and radial reinforced rib plate form, this union body is the vertical weldless steel tube arranged, this union body can be the weldless steel tube of Φ 480-Φ 530 * 12mm, the long 1m that can be, by union body along vertical axis direction etc. minute be split into four, the position that is positioned at split surface in the periphery correspondence of each sheet union body (weldless steel tube) be welded symmetrically respectively be facade and the uniform web plate II of offering connecting hole from top to bottom, this web plate II can be made with the steel plate of δ=8mm, the radial reinforced rib plate that is welded respectively and is the annulus sheet between the upper and lower end parts of each sheet union body (weldless steel tube) periphery and middle part and web plate II, install respectively the bolt II in the connecting hole of correspondence and connect into center sleeve on each web plate II, simultaneously, offer the radial location hole (through hole) of dislocation up and down at the epimere of this union body, while locating for the lifting of this lifting combined platform, use,
Periphery at center sleeve is installed the inner frame platform, this inner frame platform is mainly set a roof beam in place by inside casing, long beam, main beam transverse and inner platform plate form, corresponding position, the top circumference uniform distribution of middle part radial reinforced rib plate each web plate ground level that staggers inner frame beam (being radiation-like) that is welded that is positioned on the periphery of center sleeve, and the level of take on the periphery of center sleeve eight inside casings that are welded were set a roof beam in place as good (being a meter word shape), this inside casing is set a roof beam in place as the segmentation combination, and being used in twos the web plate I that offers bolt hole that Duan Duan is welded between adjacent segment is connected with joint bolt I (high-strength bolt), so that dismounting and carrying, simultaneously, between adjacent in twos inside casing is set a roof beam in place, be welded respectively main beam transverse and long beam of the corresponding position that is positioned at segmentation (is that main beam transverse is in inboard, long beam is in the outside), fixed installation (spot welding) inner platform plate on the upper surface of setting a roof beam in place at this inside casing, in addition, weld hanger on the upper surface of outer section of setting a roof beam in place at each inside casing, with the top tackle gear with other setting, be connected, realize the lifting up and down of this lifting combined platform, the set a roof beam in place H shaped steel of available H250 * 200 * 10 * 12mm of this inside casing is made, this main beam transverse and long beam all the H shaped steel of available H250 * 150 * 8 * 10 mm are made,
The lower support that is welded respectively between the bottom of setting a roof beam in place at each inside casing and the periphery of center sleeve bottom, this lower support is the Formwork Support for External mainly formed by diagonal brace, perpendicular support and web plate assembly welding, this lower support can be made with the angle steel of ∠ 75 * 5 mm;
Difference hinging rotary beam (being that housing is set a roof beam in place) on the outer end section of setting a roof beam in place at each inside casing, on the upper surface of each rotating beam (housing is set a roof beam in place), movable (covering) outer platform plate of installing, to form the outside framework platform, is adjusted the distance between this lifting combined platform periphery and furnace shell inwall by the rotation of rotating beam;
This rotating beam and inside casing adopt rotary positioning apparatus to be hinged between setting a roof beam in place, this rotary positioning apparatus is mainly by the strongback I, the strongback II, axle sleeve, turning axle and steady brace assemble, the inner section of the outer end section that inside casing is set a roof beam in place and rotating beam is offered respectively upper cut (all being " Z " shape), the set a roof beam in place base plate of outer end section incision of the base plate that makes the inner section of rotating beam incision and inside casing is the overlapping and equal corresponding center lower through-hole of offering up and down, and the corresponding lower horizontal that is positioned at (top) upper flange of incision the strongback I that stretch on the right side that is welded on the outer end section of setting a roof beam in place at inside casing, left section of this strongback I is rectangle and middle part offer left and right to the gap elongated slot, on corresponding plug-in mounting the web of setting a roof beam in place at inside casing that is welded, right section semicircular in shape the circumference uniform distribution of this strongback I are offered the pilot hole I, and take and offer nine pilot hole I as good at right section circumference uniform distribution of strongback I, in addition, on the strongback I, the central shaft hole I is offered at the corresponding position that is positioned at semicircle medullary ray, simultaneously, the corresponding lower horizontal that is positioned at (top) upper flange of incision the strongback II that stretch on a left side that is welded on the inner section of rotating beam, the structure of this strongback II is identical with the strongback I but oppositely arrange, the corresponding plug-in mounting of gap elongated slot on right section of strongback II also is welded on the web of rotating beam, on the strongback II also with the central shaft hole I, the right side section of stretching of this strongback I and the left side section of stretching of strongback II are upper and lower overlapping and make the base plate of central shaft hole I and rotating beam the inner section incision and the set a roof beam in place base plate Shang De center lower through-hole of outer end section incision of inside casing is positioned on same longitudinal center line, between the base plate of the inner section of strongback II and rotating beam incision, the corresponding position that is positioned at the central shaft hole I arranges axle sleeve, arbor hole I hereinto, install the turning axle of the upper end section band shaft shoulder in axle sleeve and center lower through-hole, install split pin on the overhanging lower end section of turning axle, when rotating beam rotates centered by turning axle, install the steady brace location in corresponding pilot hole I between strongback I and strongback II,
During use, rotating beam is carried out centered by turning axle to deflection, after adjusting the distance between rotating beam and furnace shell inwall, insert steady brace in corresponding pilot hole I between strongback I and strongback II strongback I and strongback II is locked, thereby fixing rotating beam, then movable (covering) outer platform plate of installing on the upper surface of rotating beam.
The adjustable lifting combined platform of the rotation external diameter that the utility model proposes, not only rational in infrastructure, esy to use, safe and reliable, and reduced labour intensity, and saved material, significantly reduced construction cost.
Now in conjunction with the accompanying drawings and embodiments the utility model being proposed to rotate the adjustable lifting combined platform of external diameter is described further.
The accompanying drawing explanation
Fig. 1 is the schematic top plan view of the adjustable lifting combined platform of rotation external diameter that proposes of the utility model.
Fig. 2 is A-A schematic diagram in Fig. 1.
Fig. 3 is B enlarged diagram in Fig. 1.
Fig. 4 is part 3 in Fig. 1: the master of center sleeve looks schematic diagram
Fig. 5 is part 5 in Fig. 2: the master of rotary positioning apparatus looks schematic diagram
Fig. 6 is part 5-1 in Fig. 5: the schematic top plan view of strongback I.
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6:
1, inner frame platform 1-1, the inside casing 1-2 that sets a roof beam in place, long beam 1-3, main beam transverse 1-4, web plate I 1-5, joint bolt I 1-6, inner platform plate 2, outside framework platform 2-1, rotating beam 2-2, outer platform plate 3, center sleeve 3-1, union body 3-2, web plate II 3-3, bolt II 3-4, radial reinforced rib plate 3-5, pilot hole 4, lower support 5, rotary positioning apparatus 5-1, strongback I 5-2, strongback II 5-3, axle sleeve 5-4, turning axle 5-5, steady brace 5-6, pilot hole I 5-7, central shaft hole I 6, hanger.
Embodiment
From Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, can find out: the adjustable lifting combined platform of a kind of rotation external diameter (being called for short the lifting combined platform), it is characterized in that: the adjustable lifting combined platform of this rotation external diameter mainly is comprised of center sleeve 3, inner frame platform 1, lower support 4, rotary positioning apparatus 5 and outside framework platform 2, this center sleeve 3 is mainly by union body 3-1, web plate II 3-2 and radial reinforced rib plate 3-4 form, this union body 3-1 is the vertical weldless steel tube arranged, this union body 3-1 can be the weldless steel tube of Φ 480-Φ 530 * 12mm, the long 1m that can be, by union body 3-1 along vertical axis direction etc. minute be split into four, the position that is positioned at split surface in the periphery correspondence of each sheet union body (weldless steel tube) be welded symmetrically respectively be facade and the uniform web plate II 3-2 that offers connecting hole from top to bottom, this web plate II 3-2 can make with the steel plate of δ=8mm, the radial reinforced rib plate 3-4 that is welded respectively and is the annulus sheet between the upper and lower end parts of each sheet union body (weldless steel tube) periphery and middle part and web plate II 3-2, install respectively bolt II 3-3 in the connecting hole of correspondence and connect into center sleeve 3 on each web plate II 3-2, simultaneously, offer the radial location hole 3-5(through hole of dislocation up and down at the epimere of this union body 3-1), while locating for the lifting of this lifting combined platform, use,
Periphery at center sleeve 3 is installed inner frame platform 1, this inner frame platform 1 is mainly by the inside casing 1-1 that sets a roof beam in place, long beam 1-2, main beam transverse 1-3 and inner platform plate 1-6 form, on the periphery of center sleeve 3, corresponding position, the top circumference uniform distribution of middle part radial reinforced rib plate 3-4 each web plate II 3-2 ground level that staggers inner frame beam 1-1(that is welded that is positioned at is radiation-like), and the level of take on the periphery of center sleeve 3 eight inside casings that are welded are set a roof beam in place 1-1 as good (being a meter word shape), this inside casing 1-1 that sets a roof beam in place is segmentation combination, and be used in twos the web plate I 1-4 that offers bolt hole and joint bolt I 1-5(high-strength bolt that Duan Duan is welded between adjacent segment) be connected, so that dismounting and carrying, simultaneously, at adjacent in twos inside casing be welded respectively main beam transverse 1-3 and the long beam 1-2(of the corresponding position that is positioned at segmentation that set a roof beam in place between 1-1, be that main beam transverse 1-3 is in inboard, long beam 1-2 is in the outside), fixed installation (spot welding) inner platform plate 1-6 on this inside casing is set a roof beam in place the upper surface of 1-1, in addition, welding hanger 6 on each inside casing is set a roof beam in place the upper surface of outer section of 1-1, with the top tackle gear with other setting, be connected, realize the lifting up and down of this lifting combined platform, this inside casing 1-1 that sets a roof beam in place can make with the H shaped steel of H250 * 200 * 10 * 12mm, this main beam transverse 1-3 and long beam 1-2 all the H shaped steel of available H250 * 150 * 8 * 10 mm make,
The lower support 4 that is welded respectively between each inside casing is set a roof beam in place the periphery bottom of the bottom of 1-1 and center sleeve 3, this lower support 4 is the Formwork Support for Externals that mainly formed by diagonal brace, perpendicular support and web plate assembly welding, this lower support 4 can be made with the angle steel of ∠ 75 * 5 mm;
On each inside casing is set a roof beam in place the outer end section of 1-1, hinging rotary beam 2-1(is that housing is set a roof beam in place respectively), at each rotating beam 2-1(housing, set a roof beam in place) upper surface on movable (coverings) outer platform plate 2-2 that installs with composition outside framework platform 2, adjust the distance between this lifting combined platform periphery and furnace shell inwall by the rotation of rotating beam 2-1;
This rotating beam 2-1 and inside casing are set a roof beam in place between 1-1 and are adopted rotary positioning apparatus 5 to be hinged, this rotary positioning apparatus 5 is mainly by strongback I 5-1, strongback II 5-2, axle sleeve 5-3, turning axle 5-4 and steady brace 5-5 assemble, the set a roof beam in place inner section of the outer end section of 1-1 and rotating beam 2-1 of inside casing is offered respectively to upper cut (all being " Z " shape), the set a roof beam in place base plate of 1-1 outer end section incision of the base plate that makes the inner section of rotating beam 2-1 incision and inside casing is overlapping and all offer the center lower through-hole up and down, and on inside casing is set a roof beam in place the outer end section of 1-1 the corresponding lower horizontal that is positioned at (top) upper flange of incision the strongback I 5-1 that stretch on the right side that is welded, left section of this strongback I 5-1 is rectangle and middle part offer left and right to the gap elongated slot, with corresponding plug-in mounting and be welded on inside casing is set a roof beam in place the web of 1-1, right section semicircular in shape the circumference uniform distribution of this strongback I 5-1 are offered pilot hole I 5-6, and take and offer nine pilot hole I 5-6 as good at the right section circumference uniform distribution of strongback I 5-1, in addition, on strongback I 5-1, central shaft hole I 5-7 is offered at the corresponding position that is positioned at semicircle medullary ray, simultaneously, the corresponding lower horizontal that is positioned at (top) upper flange of incision the strongback II 5-2 that stretch on a left side that is welded on the inner section of rotating beam 2-1, the structure of this strongback II 5-2 and strongback I 5-1 is identical but oppositely arrange, the corresponding plug-in mounting of gap elongated slot on right section of strongback II 5-2 also is welded on the web of rotating beam 2-1, on strongback II 5-2 also with central shaft hole I 5-7, the right side section of stretching of this strongback I 5-1 and the left side section of stretching of strongback II 5-2 are upper and lower overlapping and make the base plate of central shaft hole I 5-7 and rotating beam 2-1 the inner section incision and the set a roof beam in place base plate Shang De center lower through-hole of 1-1 outer end section incision of inside casing all is positioned on same longitudinal center line, between the base plate of the inner section of strongback II 5-2 and rotating beam 2-1 incision, the corresponding position that is positioned at central shaft hole I 5-7 arranges axle sleeve 5-3, arbor hole I 5-7 hereinto, install the turning axle 5-4 of the upper end section band shaft shoulder in the lower through-hole of axle sleeve 5-3He center, install split pin on the overhanging lower end section of turning axle 5-4, when rotating beam 2-1 rotates centered by turning axle 5-4, install steady brace 5-5 location in corresponding pilot hole I 5-6 between strongback I 5-1 and strongback II 5-2,
During use, rotating beam 2-1 is carried out centered by turning axle 5-4 to deflection, after adjusting the distance between rotating beam 2-1 and furnace shell inwall, insert steady brace 5-5 in corresponding pilot hole I 5-6 between strongback I 5-1 and strongback II 5-2 strongback I 5-1 and strongback II 5-2 is locked, thereby fixing rotating beam 2-1, then movable (covering) outer platform plate 2-2 that installs on the upper surface of rotating beam 2-1.
Claims (8)
1. one kind is rotated the adjustable lifting combined platform of external diameter, and it is characterized in that: the adjustable lifting combined platform of this rotation external diameter mainly is comprised of center sleeve (3), inner frame platform (1), lower support (4), rotary positioning apparatus (5) and outside framework platform (2), this center sleeve (3) is mainly by union body (3-1), web plate II (3-2) and radial reinforced rib plate (3-4) form, this union body (3-1) is the vertical weldless steel tube arranged, by union body (3-1) along vertical axis direction etc. minute be split into four, the position that is positioned at split surface in the periphery correspondence of each sheet union body be welded symmetrically respectively be facade and the uniform web plate II (3-2) of offering connecting hole from top to bottom, the radial reinforced rib plate (3-4) that is welded respectively and is the annulus sheet between the upper and lower end parts of each sheet union body periphery and middle part and web plate II (3-2), install respectively bolt II (3-3) and connect into center sleeve (3) in the upper corresponding connecting hole of each web plate II (3-2), offer the radial location hole (3-5) of dislocation up and down at the epimere of this union body (3-1),
Periphery at center sleeve (3) is installed inner frame platform (1), this inner frame platform (1) is mainly by inside casing set a roof beam in place (1-1), long beam (1-2), main beam transverse (1-3) and inner platform plate (1-6) form, on the periphery of center sleeve (3), correspondence is positioned at position, the top circumference uniform distribution of middle part radial reinforced rib plate (3-4) and staggers each web plate II level inner frame beam (1-1) that is welded (3-2), this inside casing is set a roof beam in place (1-1) for the segmentation combination, and being used in twos the web plate I (1-4) that offers bolt hole that Duan Duan is welded between adjacent segment is connected with joint bolt I (1-5), at adjacent in twos inside casing set a roof beam in place between (1-1) the corresponding position that is positioned at segmentation be welded respectively main beam transverse (1-3) and long beam (1-2), be that main beam transverse (1-3) is in inboard, long beam (1-2) is in the outside, fixed installation inner platform plate (1-6) on this inside casing is set a roof beam in place the upper surface of (1-1), in addition, on setting a roof beam in place the upper surface of outer section of (1-1), each inside casing welds hanger (6),
The lower support (4) that is welded respectively between each inside casing is set a roof beam in place the periphery bottom of the bottom of (1-1) and center sleeve (3), this lower support (4) is the Formwork Support for External mainly formed by diagonal brace, perpendicular support and web plate assembly welding;
Hinging rotary beam (2-1) respectively on each inside casing is set a roof beam in place the outer end section of (1-1), on the upper surface of each rotating beam (2-1), the movable outer platform plate (2-2) of installing is to form outside framework platform (2);
This rotating beam (2-1) and inside casing are set a roof beam in place between (1-1) and are adopted rotary positioning apparatus (5) to be hinged, this rotary positioning apparatus (5) is mainly by strongback I (5-1), strongback II (5-2), axle sleeve (5-3), turning axle (5-4) and steady brace (5-5) assemble, the outer end section of (1-1) and the inner section of rotating beam (2-1) that inside casing is set a roof beam in place offered respectively upper cut, make the set a roof beam in place base plate of (1-1) outer end section incision of base plate and the inside casing of the inner section of rotating beam (2-1) incision be overlapping and all offer the center lower through-hole up and down, the strongback I (5-1) that stretch on the right side and the lower horizontal that on the outer end section of set a roof beam in place at inside casing (1-1), correspondence is positioned at the upper flange of incision is welded, left section of this strongback I (5-1) is rectangle and middle part offer left and right to the gap elongated slot, corresponding plug-in mounting being welded is set a roof beam in place at inside casing on the web of (1-1), right section semicircular in shape the circumference uniform distribution of this strongback I (5-1) are offered pilot hole I (5-6), in addition, central shaft hole I (5-7) is offered at the position that is positioned at semicircle medullary ray in the upper correspondence of strongback I (5-1), simultaneously, the lower horizontal that is positioned at the upper flange of incision in the upper correspondence of inner section of rotating beam (2-1) the strongback II (5-2) that stretch on a left side that is welded, the structure of this strongback II (5-2) and strongback I (5-1) is identical but oppositely arrange, the corresponding plug-in mounting of gap elongated slot on right section of strongback II (5-2) also is welded on the web of rotating beam (2-1), on strongback II (5-2) also with central shaft hole I (5-7), the left side section of stretching of the right side section of stretching of this strongback I (5-1) and strongback II (5-2) is upper and lower overlapping and the set a roof beam in place base plate Shang De center lower through-hole of (1-1) outer end section incision of central shaft hole I (5-7) and base plate and the inside casing of the inner section incision of rotating beam (2-1) all is positioned on same longitudinal center line, between the base plate of the inner section of strongback II (5-2) and rotating beam (2-1) incision, the corresponding position that is positioned at central shaft hole I (5-7) arranges axle sleeve (5-3), arbor hole I (5-7) hereinto, install the turning axle (5-4) of the upper end section band shaft shoulder in axle sleeve (5-3) and center lower through-hole, install split pin on the overhanging lower end section of turning axle (5-4), when rotating beam (2-1) rotates centered by turning axle (5-4), install steady brace (5-5) location in corresponding pilot hole I (5-6) between strongback I (5-1) and strongback II (5-2).
2. the adjustable lifting combined platform of rotation external diameter according to claim 1, is characterized in that the weldless steel tube that this union body (3-1) is Φ 480-Φ 530 * 12mm, the long 1m of being.
3. the adjustable lifting combined platform of rotation external diameter according to claim 1, is characterized in that this web plate II (3-2) makes with the steel plate of δ=8mm.
4. the adjustable lifting combined platform of rotation external diameter according to claim 1, is characterized in that on the periphery of center sleeve (3) level eight inside casings set a roof beam in place (1-1) that are welded.
5. the adjustable lifting combined platform of rotation external diameter according to claim 1, it is characterized in that this inside casing set a roof beam in place (1-1) with the H shaped steel of H250 * 200 * 10 * 12mm, make.
6. the adjustable lifting combined platform of rotation external diameter according to claim 1, is characterized in that this main beam transverse (1-3) and long beam (1-2) all use the H shaped steel of H250 * 150 * 8 * 10 mm to make.
7. the adjustable lifting combined platform of rotation external diameter according to claim 1, is characterized in that this lower support (4) makes with the angle steel of ∠ 75 * 5 mm.
8. the adjustable lifting combined platform of rotation external diameter according to claim 1, is characterized in that offering nine pilot hole I (5-6) at right section circumference uniform distribution of strongback I (5-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220597824 CN202936428U (en) | 2012-11-14 | 2012-11-14 | Lifting combined platform with adjustable rotation external diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220597824 CN202936428U (en) | 2012-11-14 | 2012-11-14 | Lifting combined platform with adjustable rotation external diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202936428U true CN202936428U (en) | 2013-05-15 |
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ID=48320680
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220597824 Expired - Lifetime CN202936428U (en) | 2012-11-14 | 2012-11-14 | Lifting combined platform with adjustable rotation external diameter |
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| Country | Link |
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| CN (1) | CN202936428U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003287A (en) * | 2014-05-30 | 2014-08-27 | 上海宝冶建设工业炉工程技术有限公司 | Umbrella type variable diameter platform device for industry kiln |
| CN104959741A (en) * | 2015-07-08 | 2015-10-07 | 中国十七冶集团有限公司 | Detachable assembling platform and furnace shell welding alignment method |
| CN113686155A (en) * | 2021-08-30 | 2021-11-23 | 方治启 | Auxiliary device for building industrial furnace flue |
-
2012
- 2012-11-14 CN CN 201220597824 patent/CN202936428U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003287A (en) * | 2014-05-30 | 2014-08-27 | 上海宝冶建设工业炉工程技术有限公司 | Umbrella type variable diameter platform device for industry kiln |
| CN104959741A (en) * | 2015-07-08 | 2015-10-07 | 中国十七冶集团有限公司 | Detachable assembling platform and furnace shell welding alignment method |
| CN113686155A (en) * | 2021-08-30 | 2021-11-23 | 方治启 | Auxiliary device for building industrial furnace flue |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20130515 |