CN110696700A - High-temperature slab heat-insulation transportation system - Google Patents
High-temperature slab heat-insulation transportation system Download PDFInfo
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- CN110696700A CN110696700A CN201910842457.XA CN201910842457A CN110696700A CN 110696700 A CN110696700 A CN 110696700A CN 201910842457 A CN201910842457 A CN 201910842457A CN 110696700 A CN110696700 A CN 110696700A
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- frame
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- cover
- high temperature
- temperature slab
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The invention relates to a high-temperature slab heat-preservation transportation system, which comprises a heat-insulation frame and a heat-preservation cover placed on the heat-insulation frame, wherein the heat-insulation frame is used for placing high-temperature slabs, and the heat-preservation cover isolates the high-temperature slabs in a space enclosed by the heat-insulation frame and the heat-preservation cover, and is characterized in that: still include the transport vechicle, be equipped with frame body and elevating gear on the transport vechicle, work as the heat preservation cover is placed back on the thermal-insulated frame, elevating gear control the transport vechicle chassis reduces, works as the transport vechicle falls to behind the assigned position in the thermal-insulated frame, elevating gear control the transport vechicle risees, the thermal-insulated frame is place on the frame body. The invention is convenient to transport, is beneficial to storing heat and saves energy.
Description
Technical Field
The invention relates to the technical field of high-temperature slab transportation, in particular to a high-temperature slab heat-preservation transportation system.
Background
In recent years, in order to meet the development requirements of the metallurgical industry in China, the requirements of various metallurgical enterprises on special transportation vehicles are increased. Wherein, some enterprises need to transport high-temperature continuous casting billets for a long distance between processes due to process layout. With the gradual deepening of energy conservation and emission reduction in the metallurgical industry, new requirements on heat preservation and sealing are provided for billet transportation vehicles in order to reduce energy required by reheating billets.
Along with the increasing requirement of a user on the heat preservation of the steel billet, in order to improve the loading and unloading temperature of the high-temperature steel billet, the reheating time needs to be shortened, and the production efficiency is improved. The steel billets just discharged need to be conveyed to a hot rolling workshop at a high temperature for secondary processing, the discharging temperature of the steel billets can reach about 1000 ℃, the steel billets cannot be conveyed by a traditional conveying semitrailer, the steel billets can be limited by factors such as unified scheduling by a railway conveying mode, the waiting time is long, the heat loss is large, the secondary processing is carried out before, and the secondary processing needs to be reheated, so that the energy waste is large.
In order to overcome above-mentioned problem, current utility model patent (CN 205615547U) discloses a hot rolling steel billet heat dress heat is sent heat preservation delivery wagon structure, wheel and driving motor including transportation frame and setting under the transportation frame, be equipped with the support frame of constituteing by the channel-section steel welding in the transportation frame, be connected with the heat preservation cover that can convenient to detach in the draw-in groove on the support frame, be equipped with planer-type main body frame in the heat preservation cover, the support frame has the insulating layer, still be equipped with the thermal-insulated chamber of cavity that is formed by square steel pipe intercommunication welding under the insulating layer, the thermal-insulated chamber of cavity links to each other with the coolant liquid container of locating transportation frame bottom, be equipped with the coolant liquid circulating pump in the coolant liquid container, be. Above-mentioned thermal-insulated transport vechicle can work under the high temperature operating mode for a long time, and the cover that keeps warm can cover the steel billet and keep warm, though make things convenient for the steel billet stack and fetch and deliver the steel billet, nevertheless owing to need extra transmission system, consequently the part is many, and the structure is complicated, leads to with high costs.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the problem of high cost caused by complex structure in the prior art, and provide a high-temperature slab heat-preservation transportation system with simple structure and low cost.
In order to solve the technical problem, the heat-insulation transportation system for the high-temperature plate blank comprises a heat-insulation frame and a heat-insulation cover placed on the heat-insulation frame, wherein the heat-insulation frame is used for placing the high-temperature plate blank, the heat-insulation cover isolates the high-temperature plate blank in a space defined by the heat-insulation frame and the heat-insulation cover, the heat-insulation transportation system further comprises a transportation vehicle, the transportation vehicle is provided with a vehicle frame body and a lifting device, after the heat-insulation cover is placed on the heat-insulation frame, the lifting device controls a chassis of the transportation vehicle to be lowered, after the transportation vehicle is overturned to a specified position in the heat-insulation frame, the lifting device controls the transportation vehicle to be lifted, and the heat-insulation frame is placed on the vehicle frame; the heat insulation frame comprises a frame body, a panel arranged on the frame body and a first anti-skid piece arranged on the panel, wherein a first heat insulation layer is arranged between the frame body and the panel, a supporting seat is arranged on the panel and a plurality of supporting seats which are sequentially arranged are arranged along the length direction of the panel, the first anti-skid piece is arranged on the supporting seat, and the high-temperature plate blank is placed on the first anti-skid piece.
In one embodiment of the invention, the first anti-slip member is a rack, and is V-shaped.
In one embodiment of the invention, the first anti-skid member is located at the middle position of the supporting seat, and the length of the first anti-skid member is shorter than that of the supporting seat.
In an embodiment of the present invention, the frame main body is further provided with limiting blocks, and the limiting blocks are symmetrically arranged on two sides of the frame main body.
In one embodiment of the present invention, the lower end of the frame body is further provided with first guide blocks, and the first guide blocks are oppositely arranged on two sides of the frame body.
In one embodiment of the invention, the heat preservation cover comprises a frame cover body in a cover shape, wherein the frame cover body is provided with second guide blocks, the second guide blocks are oppositely arranged on two sides of the frame cover body, and the top of the frame cover body is provided with a cover body.
In one embodiment of the present invention, the cover body includes a cover body frame, the cover body frame is composed of two support plates arranged oppositely and a connecting plate located between the support plates, a top plate is arranged on the top of the cover body frame, and the width of the top plate is greater than the width between the support plates.
In one embodiment of the invention, a second anti-skid member is arranged at the position where the top plate and the support plate intersect.
In an embodiment of the present invention, the frame cover is further provided with anti-collision plates, and the anti-collision plates are oppositely disposed on two sides of the cover body.
In an embodiment of the invention, a second insulating layer is arranged on the inner side of the frame cover body, the second insulating layer comprises a plurality of folding blocks, adjacent folding blocks are fixedly connected through connecting pieces, and a compensation layer is arranged between any two adjacent rows of folding blocks.
Compared with the prior art, the technical scheme of the invention has the following advantages:
the high-temperature slab heat-preservation transportation system comprises a heat-insulation frame, a heat-preservation cover and a transportation vehicle, wherein the heat-preservation cover is placed on the heat-insulation frame, and the heat-preservation cover isolates the high-temperature slab in a space enclosed by the heat-insulation frame and the heat-preservation cover, so that heat can be stored conveniently, and heat loss can be avoided; be equipped with frame body and elevating gear on the transport vechicle, work as the heat preservation cover is place back on the thermal-insulated frame, elevating gear control the transport vechicle chassis reduces, works as the transport vechicle falls to behind the assigned position in the thermal-insulated frame, elevating gear control the transport vechicle risees, thermal-insulated frame is place on the frame body, because whole need not extra transmission system just can place high temperature slab on the transport vechicle, by the transport vechicle transports high temperature slab to hot rolling workshop, therefore not only the transportation is convenient, and is with low costs moreover.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the embodiments of the present disclosure taken in conjunction with the accompanying drawings, in which
FIG. 1 is a schematic view of a high temperature slab insulated transport system of the present invention;
FIG. 2 is a schematic view of the heat shield of the present invention resting on a heat insulating frame;
FIG. 3 is a front view of the insulating frame of the present invention;
FIG. 4 is a side view of the insulating frame of the present invention;
FIG. 5 is a top view of the insulating frame of the present invention;
FIG. 6 is a front view of the heat retention shield of the present invention;
FIG. 7 is a side view of the heat retention shield of the present invention;
FIG. 8 is a top view of the heat retention shield of the present invention;
FIG. 9 is an enlarged view of a portion of the invention at A in FIG. 7;
FIG. 10 is a schematic view of the insulation layer inside the insulation cover of the present invention.
The specification reference numbers indicate: 10-heat insulation frame, 11-frame main body, 12-panel, 13-first anti-skid member, 14-support seat, 15-limiting block, 16-first guide block, 20-heat preservation cover, 21-frame cover body 21, 22-second guide block, 23-cover body, 23A-support plate, 23B-top plate, 23C-second anti-skid member, 24-anti-collision plate, 25-folding block, 26-connecting member, 27-compensation layer, 30-transport vehicle, 31-vehicle frame body and 32-lifting device.
Detailed Description
As shown in fig. 1, 2, 3, 4 and 5, the present embodiment provides a high temperature slab heat preservation transportation system, which includes a heat insulation frame 10 and a heat preservation cover 20 disposed on the heat insulation frame 10, wherein a high temperature slab is disposed on the heat insulation frame 10, the heat preservation cover 20 separates the high temperature slab in a space enclosed by the heat insulation frame 10 and the heat preservation cover 20, the high temperature slab heat preservation transportation system further includes a transportation vehicle 30, the transportation vehicle 30 is provided with a vehicle frame body 31 and a lifting device 32, after the heat preservation cover 20 is disposed on the heat insulation frame 10, the lifting device 32 controls a chassis of the transportation vehicle 30 to be lowered, after the transportation vehicle 30 falls to a designated position in the heat insulation frame 10, the lifting device 32 controls the transportation vehicle 30 to be raised, and the heat insulation frame 10 is disposed on the vehicle frame body 31; the heat insulation frame 10 comprises a frame body 11, a panel 12 positioned on the frame body 11 and a first anti-skid piece 13 positioned on the panel 12, wherein a first heat insulation layer is arranged between the frame body 11 and the panel 12, a support seat is arranged on the panel 12, a plurality of support seats 14 which are sequentially arranged are arranged along the length direction of the panel 12, the first anti-skid piece 13 is arranged on the support seat 14, and the high-temperature slab is placed on the first anti-skid piece 13.
The high-temperature slab heat-preservation transportation system comprises a heat-insulation frame 10, a heat-preservation cover 20 placed on the heat-insulation frame 10 and a transportation vehicle 30, wherein the high-temperature slab is placed on the heat-insulation frame 10, and the heat-preservation cover 20 isolates the high-temperature slab in a space enclosed by the heat-insulation frame 10 and the heat-preservation cover 20, so that heat storage is facilitated, and heat loss is avoided; the carrier 30 is provided with a frame body 31 and a lifting device 32, when the heat-insulating cover 20 is placed on the heat-insulating frame 10, the lifting device 32 controls the chassis of the carrier 30 to be lowered, when the carrier 30 is poured to a specified position in the heat-insulating frame 10, the lifting device 32 controls the carrier 30 to be raised, the heat-insulating frame 10 is placed on the frame body 31, and the high-temperature slab can be placed on the carrier 30 without an additional transmission system as a whole, and is transported to a hot rolling workshop by the carrier 30, so that the transportation is convenient and the cost is low; thermal-insulated frame 10 includes frame main part 11, is located 11 top panel 12 of frame main part and being located first anti-skidding piece 13 on the panel 12, wherein frame main part 11 with be equipped with first heat preservation between the panel 12, through first heat preservation is favorable to putting the heat of the high temperature slab on the frame main part 11 keeps warm, avoids the heat dissipation, be equipped with supporting seat 14 on the panel 12, and follow set up a plurality of supporting seats 14 of arranging in proper order on the length direction of panel 12, first anti-skidding piece 13 sets up on the supporting seat 14, the high temperature slab is put on first anti-skidding piece 13 to be favorable to avoiding rocking of high temperature slab in the transportation, because whole simple structure, consequently with low costs, satisfied heat preservation and inclosed performance moreover, be favorable to the energy saving.
The first heat-insulating layer is a heat-insulating blanket which is fixed by a large amount of round steel, and because the face plate 12 is placed above the heat-insulating blanket, impurities such as falling iron oxide can be effectively prevented from directly contacting the heat-insulating blanket.
The first anti-slip member 13 may be a support member having a groove, such as a rack, and is in a V shape, and the high temperature steel billet is placed on the rack, so that the steel billet can be effectively prevented from slipping; in addition, the middle valley of the V-shape may be used to collect debris. The first anti-skid member 13 is located at the middle position of the supporting seat 14, which is beneficial to ensure the smooth transportation of the steel billet, and since the heat-preservation cover 20 needs to be placed on the heat-insulation frame 10 by using a clamp, in order to avoid the influence on the clamp, the length of the first anti-skid member 13 is shorter than that of the supporting seat 14.
Still be equipped with stopper 15 on the frame main part 11, stopper 15 symmetrical arrangement is in the both sides of frame main part 11, when keeping warm and covering 20 whereabouts, can be right keep warm and cover 20 and lead and spacing, thereby guarantee will keep warm and cover 20 accurate place on thermal-insulated frame 10. The limiting block 15 extends upwards from the side surface of the frame body 11, so that the heat-insulating cover 20 is guided and limited.
As shown in fig. 4, the lower end of the frame body 11 is further provided with a first guide block 16, and the first guide blocks 16 are oppositely arranged at two sides of the frame body 11. Since the whole heat insulation frame 10 needs to be transported by a transportation vehicle, the first guide block 16 can play a role of guiding after the transportation vehicle is poured into a designated position, and damage to the transportation vehicle or the heat insulation frame 10 is prevented when the transportation vehicle is poured into the designated position. Specifically, the high-temperature slab is firstly placed on the heat insulation frame 10, and when the slab is mounted to a specified height, the heat insulation cover 20 is clamped on the heat insulation frame 10 by using a clamp; after the heat preservation cover 20 is covered, the chassis of the transport vehicle 30 is lowered and poured into the heat insulation frame 10, after the chassis is poured to a specified position, the transport vehicle 30 is lifted, the heat insulation frame 10 is lifted off the ground, and the transport vehicle 30 transports the high-temperature slab to a hot rolling workshop. When the billet is taken out, the chassis of the transport vehicle 30 is lowered and driven out, the heat-insulating cover 20 is removed by the clamp, and the high-temperature billet is taken out. As the whole body does not need an additional transmission system, the high-temperature slabs can be carried by the transport vehicle 30 and the clamps in the factory building, and therefore, the structure is simple, and the cost is low.
As shown in fig. 6, 7 and 8, the heat-insulating cover 20 includes a frame cover body 21 in a cover shape, wherein a second guide block 22 is disposed on the frame cover body 21, the second guide block 22 is disposed at two sides of the frame cover body 21, the heat-insulating cover 20 can be accurately placed on the heat-insulating frame 10 through the second guide block 22, and specifically, when the heat-insulating cover 20 falls down, the position between the heat-insulating cover 20 and the heat-insulating frame 10 can be aligned through the second guide block 22, and the front and rear limit of the heat-insulating cover can be ensured during transportation. The top of the frame cover body 21 is provided with a cover body 23, and when the heat preservation cover 20 is lifted, the cover body 23 is clamped by the clamp so as to lift the heat preservation cover 20. The frame cover 21 is made of high-strength H-shaped steel by tailor welding. Heat preservation cotton is laid in the frame cover body 21, and a large amount of heat loss is prevented in the transportation process.
As shown in fig. 9, the cover 23 includes a cover frame, and the cover frame is composed of two support plates 23A disposed opposite to each other and a connecting plate located between the support plates 23A, thereby ensuring the stability of the entire structure. Specifically, the supporting plate 23A may be vertical plates, and the connecting plate may be rib plates, wherein a large number of rib plates are welded between two vertical plates on two sides, so as to reduce deformation of the vertical plates caused by the clamp. The top of the cover frame is provided with a top plate 23B, and the width of the top plate 23B is larger than the width between the support plates 23A, thereby facilitating clamping of the cover 23. The crossing position of the top plate 23B and the supporting plate 23A is provided with a second anti-slip piece 23C which is used as a supporting stop, when the cover 23 is clamped by the clamp, the clamp can be effectively prevented from slipping and unhooking and damage to the bottom plate 23B through the second anti-slip piece 23C, and accidents caused by the fact that the heat preservation cover 20 is separated due to slipping when the heat preservation cover 20 is clamped by the clamp are effectively avoided.
As shown in fig. 10, the frame cover 21 is further provided with anti-collision plates 24, the anti-collision plates 24 are oppositely arranged on two sides of the cover 23, and the anti-collision plates 24 can prevent the frame cover 21 from being damaged when the clamp falls down. The inner side of the frame cover body 21 is provided with a second heat-insulating layer, and heat loss can be effectively avoided through the heat-insulating layer. The second heat preservation includes a plurality of folding blocks 25, and subsequent maintenance and maintenance of being convenient for pass through connecting piece 26 fixed connection between the adjacent folding block 25 damages the back, only needs to change the folding block that damages, need not whole change, very big saving the maintenance cost. A compensation layer 27 is arranged between any two adjacent rows of folding blocks 25, so that heat loss is reduced, and heat is prevented from overflowing from gaps to damage the outer side panels. Specifically, the folding block 25 is a ceramic fiber folding block, the compensation layer 27 is heat-insulating cotton, and the connecting piece 26 is round steel. And heat insulation cotton is filled in the gap between the two rows of ceramic fiber folding blocks. Short round steel bars are welded on the left side and the right side of the single folding block 25, which are perpendicular to the panel of the frame cover body, long round steel bars penetrating through the folding block 25 are welded on the short round steel bars in a staggered mode, and the folding block 25 is prevented from falling off in the using process.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. The utility model provides a high temperature slab heat preservation transportation system, includes thermal-insulated frame and places heat preservation cover on the thermal-insulated frame, place high temperature slab on the thermal-insulated frame, the heat preservation cover will high temperature slab keep apart by thermal-insulated frame with in the space that the heat preservation cover encloses its characterized in that: the heat insulation frame is characterized by further comprising a transport vehicle, wherein a vehicle frame body and a lifting device are arranged on the transport vehicle, when the heat insulation cover is placed on the heat insulation frame, the lifting device controls a chassis of the transport vehicle to be lowered, when the transport vehicle is overturned to a designated position in the heat insulation frame, the lifting device controls the transport vehicle to be lifted, and the heat insulation frame is placed on the vehicle frame body; the heat insulation frame comprises a frame body, a panel arranged on the frame body and a first anti-skid piece arranged on the panel, wherein a first heat insulation layer is arranged between the frame body and the panel, a supporting seat is arranged on the panel and a plurality of supporting seats which are sequentially arranged are arranged along the length direction of the panel, the first anti-skid piece is arranged on the supporting seat, and the high-temperature plate blank is placed on the first anti-skid piece.
2. The high temperature slab insulated transport system of claim 1, wherein: the first anti-skid piece is a rack and is V-shaped.
3. The high temperature slab insulated transport system of claim 2, wherein: the first anti-skid piece is located in the middle of the supporting seat, and the length of the first anti-skid piece is shorter than that of the supporting seat.
4. The high temperature slab insulated transport system of claim 1, wherein: the frame body is further provided with limiting blocks, and the limiting blocks are symmetrically arranged on two sides of the frame body.
5. The high temperature slab insulated transport system of claim 1, wherein: the lower end of the frame main body is also provided with first guide blocks, and the first guide blocks are oppositely arranged on two sides of the frame main body.
6. The high temperature slab insulated transport system of claim 1, wherein: the heat preservation cover comprises a frame cover body in a cover shape, wherein a second guide block is arranged on the frame cover body, the second guide block is oppositely arranged on two sides of the frame cover body, and a cover body is arranged at the top of the frame cover body.
7. The high temperature slab heat preservation transport system of claim 6, characterized in that: the cover body comprises a cover body frame, the cover body frame is composed of two opposite supporting plates and a connecting plate located between the supporting plates, a top plate is arranged at the top of the cover body frame, and the width of the top plate is larger than that between the supporting plates.
8. The high temperature slab insulated transport system of claim 7, wherein: and a second anti-skid piece is arranged at the crossed position of the top plate and the supporting plate.
9. The high temperature slab heat preservation transport system of claim 6, characterized in that: the frame cover body is also provided with anti-collision plates which are oppositely arranged on two sides of the cover body.
10. The high temperature slab heat preservation transport system of claim 6, characterized in that: the inner side of the frame cover body is provided with a second heat-insulating layer, the second heat-insulating layer comprises a plurality of folding blocks, adjacent folding blocks are fixedly connected through a connecting piece, and a compensation layer is arranged between any two adjacent rows of folding blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910842457.XA CN110696700A (en) | 2019-09-06 | 2019-09-06 | High-temperature slab heat-insulation transportation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910842457.XA CN110696700A (en) | 2019-09-06 | 2019-09-06 | High-temperature slab heat-insulation transportation system |
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| Publication Number | Publication Date |
|---|---|
| CN110696700A true CN110696700A (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910842457.XA Pending CN110696700A (en) | 2019-09-06 | 2019-09-06 | High-temperature slab heat-insulation transportation system |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3721358A (en) * | 1970-11-12 | 1973-03-20 | G Brock | Self-loading carrier |
| CN2391705Y (en) * | 1999-10-15 | 2000-08-16 | 鞍钢集团汽车公司 | Thermal insulation vehicle for transporting hot metal ingot or metal billet |
| CN2531993Y (en) * | 2002-01-30 | 2003-01-22 | 李兴 | Semitrailed type frame separatable conveying vehicle |
| CN201249765Y (en) * | 2008-06-23 | 2009-06-03 | 宝山钢铁股份有限公司 | Thermal insulating cover for hot delivery and hot charging of billets |
| CN201895698U (en) * | 2010-11-16 | 2011-07-13 | 中冶宝钢技术服务有限公司 | Ascending and descending type transport vehicle with hinged vehicle frames |
| CN203495169U (en) * | 2013-09-24 | 2014-03-26 | 武汉钢铁(集团)公司 | Special-purpose heat insulation cover for medium carbon medium high alloy steel continuous casting slab |
| CN204108252U (en) * | 2014-10-08 | 2015-01-21 | 舞阳钢铁有限责任公司 | A kind of heavy slab ESR ingot stay-warm case |
| CN209208902U (en) * | 2018-09-17 | 2019-08-06 | 山西太钢不锈钢股份有限公司 | A kind of multi-functional transport vehicle |
-
2019
- 2019-09-06 CN CN201910842457.XA patent/CN110696700A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3721358A (en) * | 1970-11-12 | 1973-03-20 | G Brock | Self-loading carrier |
| CN2391705Y (en) * | 1999-10-15 | 2000-08-16 | 鞍钢集团汽车公司 | Thermal insulation vehicle for transporting hot metal ingot or metal billet |
| CN2531993Y (en) * | 2002-01-30 | 2003-01-22 | 李兴 | Semitrailed type frame separatable conveying vehicle |
| CN201249765Y (en) * | 2008-06-23 | 2009-06-03 | 宝山钢铁股份有限公司 | Thermal insulating cover for hot delivery and hot charging of billets |
| CN201895698U (en) * | 2010-11-16 | 2011-07-13 | 中冶宝钢技术服务有限公司 | Ascending and descending type transport vehicle with hinged vehicle frames |
| CN203495169U (en) * | 2013-09-24 | 2014-03-26 | 武汉钢铁(集团)公司 | Special-purpose heat insulation cover for medium carbon medium high alloy steel continuous casting slab |
| CN204108252U (en) * | 2014-10-08 | 2015-01-21 | 舞阳钢铁有限责任公司 | A kind of heavy slab ESR ingot stay-warm case |
| CN209208902U (en) * | 2018-09-17 | 2019-08-06 | 山西太钢不锈钢股份有限公司 | A kind of multi-functional transport vehicle |
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Application publication date: 20200117 |
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