CN210594962U - Heat insulation device and gantry lifting appliance - Google Patents
Heat insulation device and gantry lifting appliance Download PDFInfo
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- CN210594962U CN210594962U CN201920727192.4U CN201920727192U CN210594962U CN 210594962 U CN210594962 U CN 210594962U CN 201920727192 U CN201920727192 U CN 201920727192U CN 210594962 U CN210594962 U CN 210594962U
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- connecting plate
- thermal insulation
- division board
- plate
- crossbeam
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Abstract
The utility model discloses a heat-proof device and longmen hoist, including connecting plate and the fixed division board that sets up in the connecting plate both sides, the bottom of division board is provided with the book edge of rolling over to the enstrophe, the fixed mounting panel that is provided with on the connecting plate. The utility model discloses make the in-process of using of longmen hoist that has installed heat-proof device, not only can avoid flame and the direct contact who strengthens the web, influence that the heat radiation that can also be great reduction flame brought can play fine guard action to the longmen hoist, great improvement the operational environment of longmen hoist, avoid strengthening the tearing situation that the web warp probably to bring, prolonged the life of longmen hoist, great reduction the potential safety hazard.
Description
Technical Field
The utility model relates to a longmen hoist protective structure technical field that insulates against heat especially relates to a heat-proof device and longmen hoist.
Background
In the production process of steelmaking, molten metal needs to be hoisted through a gantry crane, the existing gantry crane for hoisting molten metal is shown in figure 1 and comprises a cross beam 1-1, pulley devices 1-2 are arranged on two sides of the cross beam 1-1, hook devices 1-3 are arranged on two sides of the bottom of the cross beam 1-1, a high-temperature container tank filled with molten metal is hoisted through the hook devices 1-3 during working, flame can directly bake the cross beam 1-1 during iron charging, the working environment of the cross beam 1-1 is improved in order to avoid thermal deformation of the cross beam 1-1, in the prior art, heat insulation materials 1-4 are often arranged at the bottom of the cross beam 1-1 to avoid direct contact of the flame to the cross beam 1-1, but the company finds that in use, although the mode can really play a good protection role for the cross beam 1-1, the exposed side surface of the cross beam 1-1 can be directly baked due to heat radiation generated by flame, and the phenomenon of bulging of the web plate 1-5 of the cross beam 1-1 is found on site, once the bulging reaches the scrapping standard, the web plate needs to be replaced, otherwise, the web plate is possibly torn, the consequences are serious, and the remedial work is carried out in time, but in the subsequent baking, the problems are more likely to occur, and the problems cannot be fundamentally solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to avoid prior art's weak point, provide a heat-proof device and longmen hoist to effectively solve the weak point that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the heat insulation device comprises a connecting plate and partition plates fixedly arranged on two sides of the connecting plate, wherein the bottoms of the partition plates are provided with folding edges which are turned inwards, and a mounting plate is fixedly arranged on the connecting plate.
Furthermore, the connecting plate is symmetrically provided with two positions.
Further, the included angle between the folding edge and the horizontal plane is 45 degrees.
Furthermore, the connecting plate is fixedly connected with the mounting plate in a welding mode.
Furthermore, the top of division board cooperates the connecting plate is provided with the spliced eye, the connecting plate inserts behind spliced eye 2b and division board welded connection.
Furthermore, a plurality of reinforcing ribs are arranged on the isolation plate along the vertical direction.
Further, the reinforcing ribs 4 are welded to the partition plate.
Further, the thickness of the isolation plate is 5 mm.
The gantry lifting appliance with the heat insulation device comprises a cross beam, a pulley device, a lifting hook device and a reinforcing web plate arranged in the middle of the cross beam, wherein a connecting plate is arranged at the top of the cross beam, a mounting plate is welded with the cross beam, a partition plate is coated on the outer side of the reinforcing web plate and extends to the lower side of the cross beam along a folding edge, and a gap is formed between the partition plate and the cross beam.
The above technical scheme of the utility model following beneficial effect has: according to the application, the gantry lifting appliance provided with the heat insulation device can not only avoid direct contact between flame and the reinforcing web plate, but also greatly reduce the influence caused by heat radiation of the flame, and can play a good protection role on the gantry lifting appliance by matching with a heat insulation material arranged on the gantry lifting appliance in the existing structure, so that the working environment of the gantry lifting appliance is greatly improved, the tearing condition possibly caused by deformation of the reinforcing web plate is avoided, the service life of the gantry lifting appliance is prolonged, and the potential safety hazard is greatly reduced; the heat insulation device can be directly installed on the existing gantry lifting appliance, the gantry lifting appliance does not need to be modified, and the heat insulation device is very convenient and particularly suitable for modifying old projects; the whole body structure that adopts the door font of heat-proof device directly erects on the crossbeam, even the hookup location welds, takes place the local not hard up condition, and heat-proof device also can directly not fall, provides the buffering time of taking place the problem for the maintenance personal, great improvement factor of safety.
Drawings
FIG. 1 is a schematic structural diagram of a gantry crane in the prior art;
FIG. 2 is a schematic perspective view of a heat insulation device according to an embodiment of the present invention;
FIG. 3 is a side view of a thermal shield apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic view of a three-dimensional structure of a gantry crane according to an embodiment of the present invention;
fig. 5 is a cross-sectional view of fig. 4.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 2-3, the heat insulation device according to this embodiment includes a connecting plate 1 and partition boards 2 fixedly disposed on two sides of the connecting plate 1, where the partition boards 2 are made of steel plates, the bottom of the partition board 2 is provided with an inward folded edge 2a, and the connecting plate 1 is fixedly provided with a mounting plate 3.
The connecting plate 1 is symmetrically provided with two positions.
The included angle between the folding edge 2a and the horizontal plane is 45 degrees.
The connecting plate 1 is fixedly connected with the mounting plate 3 in a welding mode.
The top of division board 2 cooperates connecting plate 1 to be provided with spliced eye 2b, and connecting plate 1 inserts behind spliced eye 2b and 2 welded connection with the division board.
Be provided with a plurality of strengthening ribs 4 along vertical direction on the division board 2, strengthening rib 4 welds on division board 2, in this embodiment, the even three strengthening ribs 4 that are provided with in interval on every division board 2.
The thickness of the separator 2 is 5 mm.
The joints of the structures are welded, so that the potential safety hazard that the screw loosens and falls from high altitude when the connecting modes such as screws are adopted is eliminated.
The utility model provides a longmen hoist with above-mentioned heat-proof device, including crossbeam 5, pulley gear 6, hook assembly 7 and the reinforcing web 8 of setting at crossbeam 5 middle part, the top at crossbeam 5 is installed to connecting plate 1, mounting panel 3 and crossbeam 5 welded connection, the cladding of division board 2 is in reinforcing web 8's the outside, will receive the comparatively serious part of thermal radiation and surround in inside, and roll over along 2a and extend to the below of crossbeam 5, be provided with the clearance between division board 2 and the crossbeam 5, this clearance can avoid division board 2 to pass through heat-conducting mode direct transmission for crossbeam 5 after being heated with the heat.
In the installation, directly accomplish the heat-proof device equipment on line down, and all welding seams of careful inspection, guarantee the reliability of connection, then fall the longmen hoist, with heat-proof device 2 direct through 1 overlap joint of connecting plate at the top of crossbeam 5, adjust the clearance between two sides of crossbeam 5 and division board 2, make the clearance of both sides equal, then carry out spot welding with mounting panel 3 and crossbeam 5 and be connected, accomplish preliminary fixed, inspect the clearance between division board 2 and crossbeam 5 again, confirm not having the exact back, with the thorough welding of mounting panel 3 on crossbeam 5, accomplish the installation of heat-proof device, this heat-proof device can directly install on current longmen hoist, need not to reform transform the longmen hoist, and is very convenient, and is particularly suitable for the transformation of old project.
The gantry crane with the heat insulation device is used, so that the direct contact between flame and a reinforcing web plate can be avoided, the influence caused by the heat radiation of the flame can be greatly reduced, the gantry crane is matched with a heat insulation material installed in the existing structure, the gantry crane can play a good protection role, the working environment of the gantry crane is greatly improved, the tearing condition possibly caused by deformation of the reinforcing web plate is avoided, the service life of the gantry crane is prolonged, and the potential safety hazard is greatly reduced.
The whole body structure that adopts the door font of heat-proof device directly erects on the crossbeam, even the hookup location welds, takes place the local not hard up condition, and heat-proof device also can directly not fall, provides the buffering time of taking place the problem for the maintenance personal, great improvement factor of safety.
The folding edge can play a good role in fire resistance, and flame is prevented from entering from a gap between the isolation plate and the cross beam.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (9)
1. A thermal insulation device, characterized by: the connecting plate comprises a connecting plate and partition plates fixedly arranged on two sides of the connecting plate, wherein folding edges which are turned inwards are arranged at the bottoms of the partition plates, and a mounting plate is fixedly arranged on the connecting plate.
2. A thermal insulation apparatus according to claim 1, characterized in that: the connecting plate is symmetrically provided with two positions.
3. A thermal insulation apparatus according to claim 1, characterized in that: the included angle between the folding edge and the horizontal plane is 45 degrees.
4. A thermal insulation apparatus according to claim 1, characterized in that: the connecting plate is fixedly connected with the mounting plate in a welding mode.
5. A thermal insulation apparatus according to claim 1, characterized in that: the top of division board cooperates the connecting plate is provided with the spliced eye, the connecting plate inserts spliced eye (2 b) back and division board welded connection.
6. A thermal insulation apparatus according to claim 1, characterized in that: and a plurality of reinforcing ribs are arranged on the isolation plate along the vertical direction.
7. An insulation assembly as claimed in claim 6, wherein: the reinforcing ribs 4 are welded to the partition plate.
8. A thermal insulation apparatus according to claim 1, characterized in that: the thickness of the isolating plate is 5 mm.
9. A gantry crane with the heat insulation device of any one of claims 1 to 8, which comprises a cross beam, a pulley device, a lifting hook device and a reinforcing web arranged in the middle of the cross beam, and is characterized in that: the connecting plate is installed at the top of crossbeam, mounting panel and crossbeam welded connection, the division board cladding is in the outside of strengthening the web to roll over the below that extends to the crossbeam along, be provided with the clearance between division board and the crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920727192.4U CN210594962U (en) | 2019-05-21 | 2019-05-21 | Heat insulation device and gantry lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920727192.4U CN210594962U (en) | 2019-05-21 | 2019-05-21 | Heat insulation device and gantry lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210594962U true CN210594962U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920727192.4U Active CN210594962U (en) | 2019-05-21 | 2019-05-21 | Heat insulation device and gantry lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210594962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115557376A (en) * | 2022-11-03 | 2023-01-03 | 韶能集团(韶关)华南精锻科技有限公司 | Hoisting mechanism for long shaft type forge piece and using method thereof |
-
2019
- 2019-05-21 CN CN201920727192.4U patent/CN210594962U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115557376A (en) * | 2022-11-03 | 2023-01-03 | 韶能集团(韶关)华南精锻科技有限公司 | Hoisting mechanism for long shaft type forge piece and using method thereof |
| CN115557376B (en) * | 2022-11-03 | 2023-09-15 | 韶能集团(韶关)华南精锻科技有限公司 | Hoisting mechanism for long-shaft forge piece and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220921 Address after: 061113 China railway office building, Bohai New District, Cangzhou City, Hebei Province Patentee after: HEBEI ZHONGZHONG COLD ROLLING MATERIAL Co.,Ltd. Address before: 061100 Industrial Zone, Huanghua Port Development Zone, Cangzhou City, Hebei Province Patentee before: CANGZHOU ZHONGTIE EQUIPMENT MANUFACTURING MATERIAL Co.,Ltd. |
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| TR01 | Transfer of patent right |