CN214828410U - Safe hoisting mechanism for thin steel plate - Google Patents
Safe hoisting mechanism for thin steel plate Download PDFInfo
- Publication number
- CN214828410U CN214828410U CN202120561892.8U CN202120561892U CN214828410U CN 214828410 U CN214828410 U CN 214828410U CN 202120561892 U CN202120561892 U CN 202120561892U CN 214828410 U CN214828410 U CN 214828410U
- Authority
- CN
- China
- Prior art keywords
- lifting
- main beam
- thin steel
- crane
- sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a mechanism is lifted by crane to safety of thin steel sheet belongs to metallurgical equipment technical field. The utility model comprises a girder, wherein the girder is rectangular; a main lifting lug is fixedly arranged above the main beam, and auxiliary lifting lugs are respectively and symmetrically arranged on two sides of the main lifting lug; the hanging plates are mounted on two sides of the main beam, pin shaft holes are formed in the lower sides of the hanging plates and used for mounting the steel wire rope with hook heads, and the hook heads of the steel wire rope are fixedly hooked on two sides of the thin steel plate. The utility model discloses not receive the influence of steel sheet length and width, when lifting by crane, link to each other with shackle, wire rope and driving hook through special jack-up, the atress is even, and is balanced stable, and is both safe, and is convenient again, and the weight of lifting by crane that can satisfy is 5 ~ 15 tons to the work efficiency who lifts by crane the mechanism has been guaranteed.
Description
Technical Field
The utility model relates to a metallurgical equipment technical field, the more specifically safe mechanism of lifting by crane of thin steel sheet that says so.
Background
In the manufacturing of continuous casting and rolling sector-shaped section equipment, harbor service raw material plant scraper reclaimer equipment and the manufacturing of various factory and mine spare parts, a large number of parts consisting of thin steel plates are involved, and in the material preparation stage, the thin steel plates are frequently lifted and transported to prepare for blanking.
The lifting is inconvenient and the efficiency is low due to insufficient rigidity caused by thinner steel products, multi-machine and multi-point lifting is often required, and special trays are required to be designed or the steel products are subjected to reinforced rigidity treatment in special cases. The lifting and manufacturing cost is greatly increased, and the labor efficiency is reduced; and because the product is thin, plastic deformation is easy to occur in the hoisting process, once the plastic deformation occurs, the correction is very difficult, and the quality is difficult to ensure.
Through retrieval, relevant patents are disclosed at present for solving the defects that the existing lifting appliance is low in working efficiency and even easily causes plastic deformation of a steel plate. For example, the Chinese patent application number is: CN201521086023.5, filed as follows: the utility model discloses a 12 months 23 days in 2015 year discloses a sheet metal hoisting device, which comprises a lifting appliance, the hoist includes that a plurality of positions that pass through set up can steadily lift by crane the couple of sheet metal, and the level of each couple is colluded the mouth and is colluded and hang on the flange that the sheet metal corresponds the position, sets up many lifting ropes corresponding to each couple, and the upper end of each lifting rope is connected on the lifting hook that lifts by crane the mechanism, and the lower extreme of each lifting rope passes through rings and connects the couple that corresponds, the position of lifting hook aligns the focus of sheet metal. The method adopts four steel plate hook lifting appliances, is inconvenient to use and has potential safety hazards.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
The problem to current hoist and mount ware use inconvenient and have the potential safety hazard, the utility model discloses a safe mechanism of lifting by crane of thin shape steel sheet, it does not receive the influence of steel sheet length and width, when lifting by crane, the atress is even, and is balanced stable, and is both safe, convenient again, and work efficiency is higher to the lifting by crane weight that can satisfy is 5 ~ 15 tons.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
a safe hoisting mechanism for a thin steel plate comprises a main beam, wherein the main beam is rectangular; a main lifting lug is fixedly arranged above the main beam, and auxiliary lifting lugs are respectively and symmetrically arranged on two sides of the main lifting lug; hanging plates are arranged on two sides of the main beam, pin shaft holes are formed in the lower sides of the hanging plates and used for installing steel wire ropes with hook heads, and the hook heads of the steel wire ropes are fixedly hooked on two sides of the thin steel plate; the girder guarantees straightly, guarantees to bear 5 ~ 15 tons of sufficient hoisting weight, guarantees work efficiency.
The utility model discloses a lift by crane the mechanism and not receive the influence of steel sheet length and width, when lifting by crane the steel sheet, the atress is even, and is balanced stable, safety promptly, and is convenient again.
According to the further technical scheme, the main lifting lug is positioned at the center of the main beam, and the middle part of the main lifting lug is provided with an arc-shaped lifting hole, so that a crane lifting hook can be directly sleeved into the lifting hole; and the main lifting lug is provided with a double-edge K-shaped groove, so that the welding penetration of the main lifting lug and the main beam is ensured.
According to the technical scheme, the thickness of the main lifting lug is 20-50 mm, the length is 400-800 mm, the width is 400-800 mm, the main lifting lug is formed by thick steel plate numerical control cutting blanking, and raw material cost is saved.
Further technical scheme, the link plate includes two cladding boards and two interior cladding boards, and two cladding boards are installed respectively the both ends of girder, and two interior cladding boards are installed respectively in the both sides of girder and are pressed close to the cladding board.
According to the further technical scheme, the length of the outer hanging plate is longer than that of the inner hanging plate, and the bottom of the outer hanging plate is provided with the supporting legs, so that the supporting legs can support the outer hanging plate when not used.
Further technical scheme, the distance between two interior link plates is 3800 ~ 7000 mm.
According to the further technical scheme, the length of the inner hanging plate is 300-600 mm, and the thickness of the inner hanging plate is 20-40 mm.
According to the further technical scheme, the length of the external hanging plate is 400-700 mm, and the thickness of the external hanging plate is 20-40 mm.
According to the technical scheme, the auxiliary lifting lugs are 20-40 mm in thickness, 200-300 mm in length and 100-200 mm in width, the distance is determined according to the length size of the main beam, and the auxiliary lifting lugs are connected with the crane lifting hook through special lifting shackles and steel wire ropes during lifting to achieve the effects of balance and auxiliary lifting.
According to the further technical scheme, the length range of the main beam is 3000-8000 mm, and the length of the main beam is determined according to the length of a steel plate to be lifted.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
(1) the utility model discloses a safe mechanism of lifting by crane of thin steel sheet does not receive the influence of steel sheet length and width, when lifting by crane the steel sheet, links to each other with the driving lifting hook through special jack-up with shackle, wire rope, and the atress is even, and is balanced stable, both safe, and is convenient again, very big reduction the potential safety hazard.
(2) The utility model discloses a safe mechanism of lifting by crane of thin shape steel sheet can once lift by crane the steel sheet that weight is 5 ~ 15 tons, and work efficiency is higher to can not make the steel sheet produce plastic deformation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the inner hanging plate in the utility model;
fig. 3 is a schematic structural view of an external hanging plate in the utility model.
In the figure:
1. a main beam; 2. a main lifting lug; 3. an auxiliary lifting lug;
4. an inner hanging plate; 41. a mounting hole I;
5. an outer hanging plate; 51. mounting holes II; 52. supporting legs;
6. the pin shaft hole.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.
Example 1
The safe hoisting mechanism for the thin steel plate of the embodiment comprises a main beam 1, a main lifting lug 2, an auxiliary lifting lug 3 and a hanging plate, as shown in fig. 1 to 3.
The shape of the main beam 1 is rectangular, and the flatness of the main beam 1 is ensured during manufacturing. The length range of the main beam 1 is 3000-8000 mm, the length is determined according to the length and the size of a steel plate to be lifted, and the enough lifting weight can be borne by 5-15 tons.
A main lifting lug 2 is fixedly arranged above the main beam 1, the thickness of the main lifting lug 2 is 20-50 mm, the length of the main lifting lug is 400-800 mm, and the width of the main lifting lug is 400-800 mm. The main lifting lug 2 is positioned at the right center of the main beam 1, and a larger arc-shaped lifting hole is formed in the main lifting lug 2, so that a crane lifting hook can be directly sleeved in the lifting hole; and open bilateral K type groove, ensure to weld with girder 1 completely, main lug 2 is by thick steel plate numerical control cutting unloading shaping, has saved the raw materials cost.
The auxiliary lifting lugs 3 are two, the two auxiliary lifting lugs 3 are symmetrically arranged on two sides of the main lifting lug 2 respectively, the thickness of each auxiliary lifting lug 3 is 20-40 mm, the length of each auxiliary lifting lug is 200-300 mm, and the width of each auxiliary lifting lug is 100-200 mm. The installation interval is determined according to the length size of the main beam 1, and during hoisting, the special hoisting shackle and the steel wire rope are connected with the crane hook, so that the effects of balancing and assisting hoisting can be achieved, the hoisting insecurity is greatly reduced, and the potential safety hazard is reduced.
The hanging plates are installed on two sides of the main beam 1, the inner gear is 200mm, each hanging plate comprises two outer hanging plates 5 and two inner hanging plates 4, the two outer hanging plates 5 are installed at two ends of the main beam 1, and the two inner hanging plates 4 are detachably installed on two sides of the main beam 1 respectively and are close to the outer hanging plates 5.
The length of the external hanging plate 5 is longer than that of the internal hanging plate 4, and the bottom of the external hanging plate is provided with a supporting leg 52 which plays a role in supporting the supporting leg when not in use. The length of interior link plate 4 is 300 ~ 600mm, and thickness is 20 ~ 40mm, the length of cladding 5 is 400 ~ 700mm, and thickness is 20 ~ 40 mm. And two interior hanging plates 4 demountable installation can carry out appropriate adjustment according to the length of steel sheet on hanging beam 1, the distance between two interior hanging plates 4, and the distance between two interior hanging plates 4 is 3800 ~ 7000 mm. Pin shaft holes 6 have all been seted up to the downside of cladding 5 and interior link plate 4, and a plurality ofly have been seted up in pin shaft hole 6, and pin shaft hole 6 is used for the installation to have the wire rope of gib head to with the fixed hook of wire rope's gib head hang in the both sides of thin shape steel sheet, be used for fixed steel sheet.
When the lifting mechanism is used, a person puts the lifting mechanism in the embodiment in the middle of a thin steel plate to be lifted, then fixedly hooks the hook heads of the steel wire ropes with the hook heads on the hanging plates at the two ends of the main beam 1 at the two sides of the thin steel plate, the crane lifting hooks descend until the steel wire ropes are hung in the arc-shaped lifting holes of the main lifting lugs 2, and finally the balance steel wire ropes at the two auxiliary lifting lugs 3 are hung on the crane lifting hooks, so that the crane starts lifting and finishes lifting work. The special lifting shackle and the steel wire rope are connected with the crane hook, so that the balance is stable, safety and convenience are realized when the steel plate is lifted, the unsafety of lifting is greatly reduced, and the field use and operation are convenient and safe. And the hoisting mechanism of this embodiment does not receive the influence of steel sheet length and width, once can lift by crane 5 ~ 15 tons of steel sheet, and work efficiency is higher, and the steel sheet atress is comparatively even, can not produce plastic deformation, has guaranteed the quality of steel sheet.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (7)
1. A safe hoisting mechanism for a thin steel plate comprises a main beam (1), wherein the main beam (1) is rectangular; the method is characterized in that: a main lifting lug (2) is fixedly arranged above the main beam (1), and auxiliary lifting lugs (3) are respectively and symmetrically arranged on two sides of the main lifting lug (2); hanging plates are arranged on two sides of the main beam (1), and pin shaft holes (6) are formed in the lower sides of the hanging plates;
the hanging plate comprises two outer hanging plates (5) and two inner hanging plates (4), wherein the two outer hanging plates (5) are respectively installed at two ends of the main beam (1), and the two inner hanging plates (4) are respectively installed at two sides of the main beam (1) and are close to the outer hanging plates (5).
2. A safety hoisting mechanism for thin steel plates according to claim 1, characterized in that: the length of the external hanging plate (5) is longer than that of the internal hanging plate (4), and the bottom of the external hanging plate is provided with a supporting leg (52).
3. A safety hoisting mechanism for thin steel plates according to claim 2, characterized in that: the distance between the two interior hanging plates (4) is 3800-7000 mm.
4. A safety hoisting mechanism for thin steel plates according to claim 3, characterized in that: the length of interior link plate (4) is 300 ~ 600mm, and thickness is 20 ~ 40 mm.
5. The safety hoisting mechanism for thin steel plates according to claim 4, wherein: the length of the external hanging plate (5) is 400-700 mm, and the thickness of the external hanging plate is 20-40 mm.
6. The safety hoisting mechanism for thin steel plates according to any one of claims 1 to 5, wherein: the thickness of the auxiliary lifting lug (3) is 20-40 mm, the length is 200-300 mm, and the width is 100-200 mm.
7. The safety hoisting mechanism for thin steel plates according to any one of claims 1 to 5, wherein: the length range of the main beam (1) is 3000-8000 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120561892.8U CN214828410U (en) | 2021-03-16 | 2021-03-16 | Safe hoisting mechanism for thin steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120561892.8U CN214828410U (en) | 2021-03-16 | 2021-03-16 | Safe hoisting mechanism for thin steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214828410U true CN214828410U (en) | 2021-11-23 |
Family
ID=78758949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120561892.8U Active CN214828410U (en) | 2021-03-16 | 2021-03-16 | Safe hoisting mechanism for thin steel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214828410U (en) |
-
2021
- 2021-03-16 CN CN202120561892.8U patent/CN214828410U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201419967Y (en) | Sling for large-scale components | |
| CN214828410U (en) | Safe hoisting mechanism for thin steel plate | |
| CN204281039U (en) | A kind of special hanger lifting box plate | |
| CN201151607Y (en) | Clamper for handling shell ring structural member | |
| CN210825081U (en) | Be suitable for multi-functional hoist of finite space hoist and mount steel reinforcement cage | |
| CN211992810U (en) | Special wheel rough machining lifting appliance placing tool | |
| CN211110638U (en) | Eight quick-witted eight continuous casting machine pans hoist | |
| CN211496562U (en) | Special multipurpose lifting appliance | |
| CN202912558U (en) | Special chucking appliance used for end socket hoisting | |
| CN201587794U (en) | Lifting and overturning device for solid disc-shaped nuclear components | |
| CN201380286Y (en) | Special lifting tool for entirely hoisting bale rotary table | |
| CN201074159Y (en) | Wire rod sling | |
| CN111153315B (en) | Hoisting device | |
| CN207844855U (en) | A kind of lifting single-beam crane boom tool | |
| CN107739008A (en) | A kind of frock for aiding in installation shackle | |
| CN211110619U (en) | Hoisting device for disassembling and assembling conical roller of ring rolling mill | |
| CN216297949U (en) | Converter buggy ladle rings structure | |
| CN219771632U (en) | Angle steel lifting appliance | |
| CN208964369U (en) | A kind of disassembling furnace machine hoisting structure | |
| CN211393560U (en) | Workpiece hoisting tool | |
| CN219950210U (en) | Self-adaptive hoisting mechanism | |
| CN215626199U (en) | Special handling equipment of long shaped steel of mechanical type human-computer separation | |
| CN217126647U (en) | Hoisting device for stably hoisting track beam | |
| CN212425121U (en) | Balance beam hoisting device | |
| CN218988548U (en) | Steel plate hoisting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |