CN111891893A - Special lifting appliance for loading and unloading steel grating - Google Patents
Special lifting appliance for loading and unloading steel grating Download PDFInfo
- Publication number
- CN111891893A CN111891893A CN202010563195.6A CN202010563195A CN111891893A CN 111891893 A CN111891893 A CN 111891893A CN 202010563195 A CN202010563195 A CN 202010563195A CN 111891893 A CN111891893 A CN 111891893A
- Authority
- CN
- China
- Prior art keywords
- steel
- lifting appliance
- loading
- steel grating
- unloading
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 106
- 239000010959 steel Substances 0.000 title claims abstract description 106
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 238000005299 abrasion Methods 0.000 abstract description 6
- 229910001335 Galvanized steel Inorganic materials 0.000 description 2
- 239000008397 galvanized steel Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/122—Sling or load protectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/16—Slings with load-engaging platforms or frameworks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to a special lifting appliance for loading and unloading steel grating plates, belonging to the technical field of lifting equipment, and comprising an I-shaped lifting appliance and a lifting part fixedly connected with the I-shaped lifting appliance, wherein the I-shaped lifting appliance comprises two end baffles, adjusting steel fixedly connected to the baffles and fixing steel sleeved with the adjusting steel, the two kinds of steel are fixedly connected with bolts through a plurality of screw holes, the sleeving length of the two kinds of steel can be adjusted, the lower end of the baffle is provided with a connecting hole and is connected with a lifting belt fixing ring through a lifting belt, and the lifting belt fixing ring is hinged on a supporting plate. The I-shaped lifting appliance designed by the invention adopts two square steel sleeves with different types for connection, and the length of the I-shaped lifting appliance can be adjusted by adjusting the length of the sleeve connection; the sling fixing rings hinged to the two ends of the supporting plate can rotate, and the supporting plate can be conveniently moved and taken out of the bottom of the steel grating. The steel grating product loading and unloading device is simple in structure and convenient to use, avoids the problems of deformation and abrasion in the process of loading and unloading steel grating products after application, and ensures the product quality in the process of shipping the steel grating products.
Description
Technical Field
The invention relates to a special lifting appliance for loading and unloading steel grating plates, and belongs to the technical field of lifting equipment.
Background
The steel grating plate is an open steel member which is orthogonally combined by bearing flat steel and cross bars according to a certain distance and is fixed by welding or pressing lock; the cross rod is generally made of twisted square steel, round steel or flat steel, and the material of the cross rod is carbon steel or stainless steel. The steel grating plates are produced according to blocks, steel belts are used for packaging, the width of each steel grating plate package is 1000mm, the width of the steel grating plate package under special conditions is 1200mm, automobile and railway transportation is carried out, a forklift is generally adopted for loading and unloading in the process of automobile transportation, and hoisting equipment is hoisted by using a sling or a steel wire rope under the special conditions of the railway transportation and the automobile transportation. The hanging strip is used for loading and unloading, the steel grating is easy to deform in the hanging strip lifting process, the hanging strip is frequently used, the abrasion is fast, and the service cycle of the hanging strip is short; the steel grating is easy to deform when the steel wire rope is used for loading and unloading, and the steel wire rope contacts the surface of the steel grating, so that the galvanizing on the surface of the steel grating is abraded, and the product quality is influenced.
Disclosure of Invention
The invention aims to provide a special lifting appliance for loading and unloading steel grating plates, which solves the problems.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a special lifting device is loaded and unloaded to steel grating, includes I shape hoist, passes through the layer board that the suspender is connected and the portion of lifting by crane with I shape hoist fixed connection, the I shape hoist include with the fixed steel that sets up of portion of lifting by crane and the inside cavity of fixed steel, the inside regulation steel that has cup jointed respectively in both ends of fixed steel, the corresponding part of regulation steel and fixed steel all sets up a plurality of screw holes and adjusts through the fixed connection of bolt and cup joint length, the outer tip of every section regulation steel is all fixed and is provided with baffle reinforcement muscle on baffle and the baffle, and the lower extreme of baffle sets up the connecting hole of being connected with the suspender, the articulated solid fixed ring that sets up the suspender of being connected with the suspender in both ends of layer board.
The technical scheme of the invention is further improved as follows: the lifting part is arranged in a herringbone shape.
The technical scheme of the invention is further improved as follows: the baffle is a common steel plate with the thickness of 20 mm.
The technical scheme of the invention is further improved as follows: the adjusting steel and the fixing steel are square steel with the thickness of 120mm multiplied by 120mm and the thickness of 125mm multiplied by 125mm respectively.
The technical scheme of the invention is further improved as follows: the supporting plate is arranged to be 2.
The technical scheme of the invention is further improved as follows: the fixing ring of the hanging strip is a U-shaped ring.
The technical scheme of the invention is further improved as follows: the hanging strip 3 is set as a common hanging strip or a steel wire rope.
Due to the adoption of the technical scheme, the invention has the following technical effects:
according to the invention, the steel grating is arranged on the supporting plate and is connected with the I-shaped lifting appliance through the hanging strip for lifting the product, and the supporting plate has certain rigidity, so that the problems of deformation of the steel grating product in the lifting, loading and unloading processes and abrasion of a surface zinc coating caused by directly using the hanging strip for loading and unloading are solved, and the product quality in the steel grating shipping process is ensured; meanwhile, the abrasion of the steel grating to the hanging strip is avoided, and the use cost of the hanging strip is saved.
The adjusting steel and the fixing steel of the I-shaped lifting appliance are respectively sleeved by two square steel sleeves of different types, and the length of the I-shaped lifting appliance can be adjusted by adjusting the sleeved length of the adjusting steel and the fixing steel, so that the I-shaped lifting appliance is suitable for steel grating plates of different widths; set up baffle reinforcement rib on the baffle, further increased the bearing strength of I shape hoist.
The sling fixing rings hinged at the two ends of the supporting plate can rotate, so that the supporting plate can be conveniently moved and taken out from the bottom of each steel grating, the use is convenient, and the labor is saved.
The steel grating plate lifting device is simple in structure and convenient to use, and after the lifting device is applied, the product quality of a steel grating plate in the shipping process can be guaranteed, the abrasion to a lifting belt can be reduced, and the use cost of the lifting belt can be saved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of the present invention in use;
FIG. 3 is a schematic view of a strap retaining ring structure;
the lifting device comprises a lifting part 1, an I-shaped lifting appliance 2, a baffle 2-2, adjusting steel 2-3, fixing steel 2-4, screw holes 2-5, connecting holes 2-6, baffle reinforcing ribs 3, hanging strips 4, a supporting plate 4-1 and hanging strip fixing rings.
Detailed Description
The invention is described in further detail below with reference to the following figures and specific embodiments:
the invention discloses a special lifting appliance for loading and unloading steel grating plates, which is used for loading and unloading hoisting equipment of the steel grating plates under the special conditions of railway transportation and automobile transportation, and the following concrete embodiment is as follows:
a special lifting appliance for loading and unloading steel grating plates comprises an I-shaped lifting appliance 2 and an inverted V-shaped lifting part 1 fixedly connected with the I-shaped lifting appliance, wherein the I-shaped lifting appliance 2 comprises fixed steel 2-3 fixedly arranged with the inverted V-shaped lifting part 1 and adjusting steel 2-2 respectively sleeved inside two ends of the fixed steel 2-3, the adjusting steel 2-2 and the fixed steel 2-3 are respectively square steel with the thickness of 120mm multiplied by 120mm and the thickness of 125mm multiplied by 125mm, the corresponding parts of the adjusting steel are respectively provided with a plurality of screw holes 2-4 and are fixedly connected through bolts, and the length of the I-shaped lifting appliance can be adjusted to be changed within the range of 1200mm-1500mm by adjusting the sleeved length of the fixed steel and the adjusting steel, so that the function of being suitable for steel grating plates with different widths is realized.
In the invention, the outer end part of each section of adjusting steel 2-2 is fixedly provided with a baffle 2-1 which is a common steel plate with the thickness of 20 mm; the baffle plate reinforcing ribs 2-6 are arranged on the baffle plate 2-1, so that the bearing strength of the I-shaped lifting appliance 2 is further improved; in order to facilitate the lifting of the steel grating, 1 phi 30 connecting hole 2-5 is respectively arranged at four corners of the baffle 2-1. As shown in fig. 2 and 3, the connecting holes 2-5 are connected with a U-shaped sling fixing ring 4-1 through a steel wire sling 3, the sling fixing ring 4-1 is hinged on a supporting plate 4, and the supporting plate 4 is provided with 2 and is separately placed at the bottom of each steel grating for hoisting; after each steel grating is hoisted in place, the hanging strip 3 is removed, the hanging strip fixing rings 4-1 hinged to the two ends of the supporting plate 4 can rotate, the steel grating supporting plate 4 can be conveniently moved and taken out from the bottom of each steel grating, the use is convenient, and the manpower is saved.
The steel grating product galvanized steel wire rope hanging strip has the advantages that the structure is simple, the use is convenient, the wear to the hanging strip can be reduced after the steel grating product galvanized steel wire rope hanging strip is applied, the use cost of the hanging strip is saved, and the wear to the galvanized surface of the steel grating product by using the steel wire rope can be avoided.
The application of the invention avoids the problems of deformation and abrasion in the process of loading and unloading the steel grating products and ensures the product quality in the process of shipping the steel grating.
Claims (7)
1. The utility model provides a special lifting device is loaded and unloaded to steel grating which characterized in that: the I-shaped lifting appliance comprises an I-shaped lifting appliance (2), a supporting plate (4) connected with the I-shaped lifting appliance (2) through a lifting belt (3) and a lifting part (1) fixedly connected with the I-shaped lifting appliance (2), wherein the I-shaped lifting appliance (2) comprises fixed steel (2-3) fixedly arranged with the lifting part (1), the interior of the fixed steel (2-3) is hollow, adjusting steel (2-2) is sleeved inside two ends of the fixed steel (2-3) respectively, corresponding parts of the adjusting steel (2-2) and the fixed steel (2-3) are provided with a plurality of screw holes (2-4) respectively, the sleeving length is adjusted through the fixed connection of bolts, the outer end part of each section of the adjusting steel (2-2) is fixedly provided with a baffle (2-1), and baffle reinforcing ribs (2-6) are arranged on the baffle (2-1), the lower end of the baffle (2-1) is provided with a connecting hole (2-5) connected with the hanging strip (3), and two ends of the supporting plate (4) are hinged with hanging strip fixing rings (4-1) connected with the hanging strip (3).
2. The special lifting appliance for loading and unloading steel grating plates as claimed in claim 1, wherein: the lifting part (1) is arranged in a herringbone shape.
3. The special lifting appliance for loading and unloading steel grating plates as claimed in claim 1, wherein: the baffle (2-1) is a common steel plate with the thickness of 20 mm.
4. The special lifting appliance for loading and unloading steel grating plates as claimed in claim 1, wherein: the adjusting steel (2-2) and the fixing steel (2-3) are square steel with the thickness of 120mm multiplied by 120mm and the thickness of 125mm multiplied by 125mm respectively.
5. The special lifting appliance for loading and unloading steel grating plates as claimed in claim 1, wherein: the number of the supporting plates (4) is 2.
6. The special lifting appliance for loading and unloading steel grating plates as claimed in claim 1, wherein: the sling fixing ring (4-1) is arranged into a U-shaped ring.
7. The special lifting appliance for loading and unloading steel grating plates as claimed in claim 1, wherein: the sling (3) is set to be a common sling or a steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010563195.6A CN111891893A (en) | 2020-06-19 | 2020-06-19 | Special lifting appliance for loading and unloading steel grating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010563195.6A CN111891893A (en) | 2020-06-19 | 2020-06-19 | Special lifting appliance for loading and unloading steel grating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111891893A true CN111891893A (en) | 2020-11-06 |
Family
ID=73206932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010563195.6A Pending CN111891893A (en) | 2020-06-19 | 2020-06-19 | Special lifting appliance for loading and unloading steel grating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111891893A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118239363A (en) * | 2024-03-12 | 2024-06-25 | 南京欧泰钢格板制造有限公司 | Steel grating processing and lifting device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2747208Y (en) * | 2004-11-23 | 2005-12-21 | 邯郸钢铁股份有限公司 | Durable slings for lifting high temp. bloom |
| CN203889873U (en) * | 2014-06-23 | 2014-10-22 | 中国北方车辆研究所 | Multifunctional combined practical type beam engine compartment lifting sling |
| JP2015086032A (en) * | 2013-10-30 | 2015-05-07 | 瀬戸内産業株式会社 | Palette hoisting auxiliary tool |
| CN204529064U (en) * | 2015-01-13 | 2015-08-05 | 北钢管业（营口）有限公司 | A kind of Electromagnetic slings for lifting loads of adjustable boom reach |
| CN205061352U (en) * | 2015-09-23 | 2016-03-02 | 安徽安凯汽车股份有限公司 | Bus body transports hoist |
| CN209583399U (en) * | 2019-01-04 | 2019-11-05 | 河南致远电气设备有限公司 | A kind of box-type substation special hanger for hoisting |
-
2020
- 2020-06-19 CN CN202010563195.6A patent/CN111891893A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2747208Y (en) * | 2004-11-23 | 2005-12-21 | 邯郸钢铁股份有限公司 | Durable slings for lifting high temp. bloom |
| JP2015086032A (en) * | 2013-10-30 | 2015-05-07 | 瀬戸内産業株式会社 | Palette hoisting auxiliary tool |
| CN203889873U (en) * | 2014-06-23 | 2014-10-22 | 中国北方车辆研究所 | Multifunctional combined practical type beam engine compartment lifting sling |
| CN204529064U (en) * | 2015-01-13 | 2015-08-05 | 北钢管业（营口）有限公司 | A kind of Electromagnetic slings for lifting loads of adjustable boom reach |
| CN205061352U (en) * | 2015-09-23 | 2016-03-02 | 安徽安凯汽车股份有限公司 | Bus body transports hoist |
| CN209583399U (en) * | 2019-01-04 | 2019-11-05 | 河南致远电气设备有限公司 | A kind of box-type substation special hanger for hoisting |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118239363A (en) * | 2024-03-12 | 2024-06-25 | 南京欧泰钢格板制造有限公司 | Steel grating processing and lifting device and method |
| CN118239363B (en) * | 2024-03-12 | 2024-08-23 | 南京欧泰钢格板制造有限公司 | Steel grating processing and lifting device and method |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201106 |