CN111891896A - Steel plate hoisting device for building - Google Patents
Steel plate hoisting device for building Download PDFInfo
- Publication number
- CN111891896A CN111891896A CN202010665349.2A CN202010665349A CN111891896A CN 111891896 A CN111891896 A CN 111891896A CN 202010665349 A CN202010665349 A CN 202010665349A CN 111891896 A CN111891896 A CN 111891896A
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- CN
- China
- Prior art keywords
- plate
- steel plate
- lifting
- lifting device
- plates
- 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.)
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Classifications
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- 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
- B66C1/04—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 magnetic means
- B66C1/06—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 magnetic means electromagnetic
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- 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
- B66C1/14—Slings with hooks
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- 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
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/167—Tools or apparatus specially adapted for working-up plates, panels or slab shaped building elements
Abstract
The invention discloses a steel plate lifting device for buildings, which comprises a lifting plate, wherein steel ropes are arranged at four corners of the top of the lifting plate, an installation block is arranged at the middle position of the bottom of the lifting plate, hydraulic oil cylinders are arranged around the installation block, extension plates are arranged at the other ends of the four hydraulic oil cylinders, fixed plates are arranged at the bottoms of the four extension plates, the cross section of each fixed plate is of an L-shaped structure, and grooves are formed in the outer walls of the bottoms of the four fixed plates. When the steel plate is hoisted in high altitude, the air flow at the bottom of one side of the steel plate is poured into the groove, the air flow entering the groove is poured into the adjusting air bag at the other side of the steel plate through the air guide pipe, the adjusting air bag is inflated, expanded and expanded, and the wind resistance at the other side of the steel plate is increased, so that the wind power received by the two sides of the bottom of the steel plate is adjusted, the condition that the steel plate is inclined or overturned due to different wind power received by the bottoms of the two sides in the process of hoisting in high altitude is avoided, and.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a steel plate lifting device for buildings.
Background
The steel sheet often applies to in the construction field, transports building construction building site through the automobile after, need with the steel sheet handling to corresponding position, and common hoist and mount mode is, two lifting hooks hang on the both sides of steel sheet, lift by crane the steel sheet through the wire rope of connection on the lifting hook.
Through retrieval, the Chinese patent with publication number CN109052155A discloses a steel plate hoisting device for building construction, which comprises a rectangular box body and a grabbing device arranged at the lower end of the rectangular box body; the steel plate hoisting device for building construction further comprises a balancing device arranged at the upper end of the rectangular box body and a stabilizing device arranged at the center of the side surface of the rectangular box body, the steel plate can be tightly fixed under the action of the grabbing device, and the steel plate can be balanced under the action of the balancing device in the hoisting process. The steel plate hoisting device for building construction in the patent has the following defects: when the steel plate is lifted in high altitude, the steel plate inclines or overturns due to different wind forces on two sides of the bottom of the steel plate.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a steel plate lifting device for a building.
In order to achieve the purpose, the invention adopts the following technical scheme:
a steel plate lifting device for buildings comprises a lifting plate, wherein four corners of the top of the lifting plate are provided with steel ropes, the middle position of the bottom of the lifting plate is provided with a mounting block, the periphery of the mounting block is provided with hydraulic oil cylinders, the other ends of the four hydraulic oil cylinders are provided with extension plates, the bottoms of the four extension plates are provided with fixing plates, the cross section of each fixing plate is of an L-shaped structure, the outer walls of the bottoms of the four fixing plates are provided with grooves, and one end of the extension plate, which is far away from the mounting block, is provided with an adjusting air bag, the adjusting air bag is of an arc structure with an inner arc surface facing downwards after being inflated and expanded, one end of the bottom of the extension plate is provided with an electric telescopic rod, and one end of the electric telescopic rod is provided with a pressing plate, the position of the pressing plate corresponds to the position of the inner wall at the bottom of the fixed plate, and the inner wall of the top of the groove is inserted with an air guide pipe, and the other end of the air guide pipe extends into an adjusting air bag fixed on the other side of the lifting plate.
Preferably, the cross section of the inner part of the groove is of a trapezoidal structure, and one side of the inner wall of the bottom of the fixing plate, which is close to the mounting block, is an inclined surface.
Preferably, the periphery of the bottom of the lifting plate is provided with a limiting groove, and the inner diameter of the limiting groove is matched with the outer diameter of the extension plate.
Preferably, the guide way has all been seted up around the lifter plate bottom, and the top of four extension boards all is equipped with the movable block, the external diameter of movable block and the internal diameter looks adaptation of guide way.
Preferably, the inner wall of the bottom of the fixing plate is provided with a rubber pad.
Preferably, the top of the lifting plate is connected with a rotating rod through a bearing, the circumference of the rotating rod is provided with mounting rods distributed annularly, and the other end of each mounting rod is provided with a gear ring.
Preferably, a fan shell is arranged at the top of the rotating rod, a fan motor is arranged on the outer wall of one side of the fan shell, and fan blades are arranged on an output shaft of the fan motor.
Preferably, the spout has all been seted up to the both sides at lifter plate top, and the equal sliding connection in inside of two spouts has the bracing piece, and the top of two bracing pieces all is equipped with the fly leaf.
Preferably, two one side that the fly leaf is close to the ring gear all is equipped with evenly distributed's rack, rack and ring gear's outer wall intermeshing, and the one end of two fly leaves all is equipped with the fan housing, and the cross-section of fan housing is trapezium structure.
Preferably, the bottom of the pressing plate is provided with an electromagnet, and the bottom of the electromagnet is bonded with uniformly distributed rubber strips.
The invention has the beneficial effects that:
1. according to the steel plate lifting device for the building, the groove and the adjusting air bag are arranged, when a steel plate is lifted in high altitude, air flow at the bottom of one side of the steel plate is poured into the groove, the air flow entering the groove is poured into the adjusting air bag at the other side of the steel plate through the air guide pipe, the adjusting air bag is inflated to expand and expand, and the wind resistance at the other side of the steel plate is increased, so that the wind power received by the two sides of the bottom of the steel plate is adjusted, the condition that the steel plate is inclined or overturned due to different wind powers received by the bottoms at the two sides in the lifting process in high altitude is avoided, and.
2. According to the steel plate lifting device for the building, the fan cover, the movable plate, the gear ring and the fan shell are arranged, when the steel plate is lifted at a high altitude, when wind power on one side of the steel plate is large, the wind direction air flow is poured into the fan cover, the movable plate moves along the direction of the sliding groove due to the wind power on the fan cover, the rack is meshed with the gear ring and drives the gear ring and the fan shell to rotate, the air outlet of the fan shell rotates to the direction opposite to the wind direction, the fan motor drives the fan blades to rotate, the wind power generated by the fan blades interacts with the air flow, the acting force of the wind power in the high altitude on the steel plate is reduced, and the condition that the steel plate is blown to be deflected in the lifting process.
3. According to the steel plate lifting device for the building, due to the arrangement of the electromagnet and the rubber strip, when the electric telescopic rod pushes the pressing plate to press and fix the top of the steel plate, the electromagnet is electrified to adsorb the top of the steel plate, the rubber strip avoids rigid contact between the electromagnet and the top of the steel plate, and the surface of the steel plate is prevented from being pressed and abraded.
Drawings
FIG. 1 is a schematic structural view of a steel plate lifting device for construction according to example 1;
FIG. 2 is a schematic top view of the lifting plate and the gear ring of the steel plate lifting device for construction in example 1;
FIG. 3 is a sectional view showing a side structure of a gear ring and a fan case of the steel plate lifting device for construction in example 1;
FIG. 4 is a schematic structural view of a fan housing and a gear ring of the steel plate lifting device for construction in example 1;
fig. 5 is a side sectional view of a press plate of a steel plate lifting device for construction in example 2.
In the figure: the device comprises a lifting plate 1, an extension plate 2, a guide groove 3, a fan cover 4, a steel rope 5, a fan shell 6, a fan motor 7, an electric telescopic rod 8, a pressing plate 9, a limiting groove 10, an installation block 11, a hydraulic oil cylinder 12, a movable block 13, an adjusting air bag 14, a rubber pad 15, a groove 16, a fixing plate 17, a rubber strip 18, a rack 19, a movable plate 20, a gear ring 21, a sliding groove 22, a rotating rod 23, an installation rod 24, fan blades 25, a supporting rod 26 and an electromagnet 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-4, a steel plate lifting device for buildings comprises a lifting plate 1, steel ropes 5 are arranged at four corners of the top of the lifting plate 1, the middle position of the bottom of the lifting plate 1 is connected with an installation block 11 through fastening bolts, the periphery of the installation block 11 is connected with hydraulic cylinders 12 through fastening bolts, the other ends of the four hydraulic cylinders 12 are connected with extension plates 2 through fastening bolts, the bottoms of the four extension plates 2 are connected with fixed plates 17 through fastening bolts, the cross section of each fixed plate 17 is an L-shaped structure, the outer walls of the bottoms of the four fixed plates 17 are provided with grooves 16, one ends of the extension plates 2 far away from the installation block 11 are connected with adjusting air bags 14 through fastening bolts, the adjusting air bags 14 are of an arc structure with inner arc surfaces facing downwards after being inflated and expanded, one ends of the bottoms of the extension plates 2 are connected with electric telescopic rods 8 through fastening bolts, and one ends of the electric, the position of the pressing plate 9 corresponds to the position of the inner wall at the bottom of the fixed plate 17, an air guide pipe is inserted into the inner wall at the top of the groove 16, the other end of the air guide pipe extends into an adjusting air bag 14 fixed at the opposite side of the lifting plate 1, the hydraulic oil cylinder 12 is connected with a hydraulic system through a lead to move the lifting plate 1 to the top of a steel plate to be lifted, the hydraulic oil cylinder 12 pushes the extension plate 2 and adjusts the height of the lifting plate 1 simultaneously, so that the fixed plate 17 respectively shovels the bottom of the periphery of the steel plate, the electric telescopic rod 8 pushes the pressing plate 9 to press and fix the steel plate, the lifting of the steel plate is realized, when the steel plate is lifted in high altitude, air flow at the bottom of one side of the steel plate is poured into the groove 16, the air flow entering the groove 16 is poured into the adjusting air bag 14 at the other side of the steel plate through the air, the condition that the steel plate inclines or overturns due to different wind forces received by the bottoms of the two sides in the high-altitude hoisting process is avoided, and the hoisting safety is improved.
In the invention, the cross section inside the groove 16 is of a trapezoidal structure, so that the efficiency of airflow filling the air guide pipe is increased, and one side of the inner wall of the bottom of the fixed plate 17, which is close to the mounting block 11, is an inclined surface, so that the bottom of the fixed plate 17 can be conveniently inserted into a gap between two adjacent steel plates.
Wherein, all be connected with spacing groove 10 through fastening bolt around 1 bottom of lifter plate, and the internal diameter of spacing groove 10 and the external diameter looks adaptation of extension board 2, spacing groove 10 carries out spacing support to the removal of extension board 2.
Wherein, all seted up guide way 3 around 1 bottom of lifter plate, and the top of four extension boards 2 all is connected with movable block 13 through fastening bolt, and the external diameter of movable block 13 and the internal diameter looks adaptation of guide way 3, when extension board 2 stretches out and draws back, movable block 13 and guide way 3 lead to the removal of extension board 2.
Wherein, the bottom inner wall of fixed plate 17 is connected with rubber pad 15 through fastening bolt, and rubber pad 15 carries out the antiskid buffering to the bottom of steel sheet.
Wherein, the top of the lifting plate 1 is connected with a rotating rod 23 through a bearing, the circumference of the rotating rod 23 is connected with mounting rods 24 which are distributed annularly through fastening bolts, and the other end of the mounting rod 24 is connected with a gear ring 21 through the fastening bolts.
The top of the rotating rod 23 is connected with a fan housing 6 through a fastening bolt, the outer wall of one side of the fan housing 6 is connected with a fan motor 7 through a fastening bolt, and the output shaft of the fan motor 7 is connected with fan blades 25 through a fastening bolt.
Wherein, the spout 22 has all been seted up to the both sides at lifter plate 1 top, and the equal sliding connection in inside of two spouts 22 has a bracing piece 26, and the top of two bracing pieces 26 all is connected with fly leaf 20 through fastening bolt.
Wherein, one sides of the two movable plates 20 close to the gear ring 21 are connected with racks 19 which are evenly distributed through fastening bolts, the racks 19 are meshed with the outer wall of the gear ring 21, and one end of each of the two movable plates 20 is connected with a fan housing 4 through a fastening bolt, the cross section of the fan housing 4 is in a trapezoidal structure, when the steel plate is lifted at high altitude and the wind force on one side of the steel plate is large, the airflow in the wind direction is injected into the wind cover 4, the movable plate 20 moves along the sliding slot 22 due to the wind force received by the wind cover 4, at this time, the rack 19 is engaged with the gear ring 21 and drives the gear ring 21 and the fan housing 6 to rotate, the air outlet of the fan shell 6 rotates to the direction opposite to the wind direction, the fan motor 7 drives the fan blades 25 to rotate, the wind power generated by the fan blades 25 interacts with the air flow, the acting force of the wind power in the high air on the steel plate is reduced, and the condition that the steel plate is blown to the side by the wind in the hoisting process is avoided.
The working principle is as follows: the hydraulic cylinder 12 is connected with a hydraulic system through a lead, the lifting plate 1 is moved to the top of a steel plate to be lifted, the hydraulic cylinder 12 pushes the extension plate 2, the height of the lifting plate 1 is adjusted simultaneously, the fixing plate 17 respectively shovels the surrounding bottom of the steel plate, the electric telescopic rod 8 pushes the pressing plate 9 to press and fix the steel plate, the steel plate is lifted, when the steel plate is lifted in high altitude, air flow at the bottom of one side of the steel plate is poured into the groove 16, the air flow entering the groove 16 is poured into the adjusting air bag 14 at the other side of the steel plate through the air guide pipe, the adjusting air bag 14 is inflated, expanded and expanded to expand and increase the wind resistance at the other side of the steel plate, so that the wind force applied to two sides of the bottom of the steel plate is adjusted, the condition that the steel plate is inclined or overturned due to different wind forces applied to the, when the steel plate receives the wind-force of one side great, the air current of this wind direction is poured into in the fan housing 4, fly leaf 20 removes along spout 22 direction because of the wind-force that fan housing 4 received, rack 19 and ring gear 21 meshing and drive ring gear 21 and fan housing 6 rotation this moment, make fan housing 6's air outlet rotate to the direction relative with the wind direction, fan motor 7 drives flabellum 25 and rotates, the wind-force and the air current interact that the flabellum 25 produced, reduce the effort of high aerial wind-force to the steel plate, avoid the steel plate handling in-process by the inclined condition of wind-blowing.
Example 2
Referring to fig. 5, in the present embodiment, compared to embodiment 1, the bottom of the pressing plate 9 is connected to an electromagnet 27 through a fastening bolt, and rubber strips 18 are uniformly adhered to the bottom of the electromagnet 27.
The working principle is as follows: electric telescopic handle 8 promotes and presses the pressing plate 9 to press the steel sheet top fixed the time, and electro-magnet 27 circular telegram adsorbs the top of steel sheet, and rubber strip 18 avoids the rigid contact between electro-magnet 27 and the steel sheet top, avoids the steel sheet surface to be pressed wearing and tearing.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A steel plate hoisting device for buildings comprises a lifting plate (1), wherein steel ropes (5) are arranged at four corners of the top of the lifting plate (1), and the steel plate hoisting device is characterized in that an installation block (11) is arranged at the middle position of the bottom of the lifting plate (1), hydraulic oil cylinders (12) are arranged around the installation block (11), extension plates (2) are arranged at the other ends of the four hydraulic oil cylinders (12), fixing plates (17) are arranged at the bottoms of the four extension plates (2), the cross sections of the fixing plates (17) are of an L-shaped structure, grooves (16) are formed in the outer walls of the bottoms of the four fixing plates (17), an adjusting air bag (14) is arranged at one end, far away from the installation block (11), of each extension plate (2), each adjusting air bag (14) is of an arc structure with an inner arc surface facing downwards after being inflated and expanded, and an electric telescopic rod (8) is arranged, and one end of the electric telescopic rod (8) is provided with a pressing plate (9), the position of the pressing plate (9) corresponds to the position of the inner wall of the bottom of the fixing plate (17), the inner wall of the top of the groove (16) is inserted with an air guide pipe, and the other end of the air guide pipe extends into an adjusting air bag (14) fixed on the other side of the lifting plate (1).
2. The steel plate for construction lifting device as claimed in claim 1, wherein the cross section inside said groove (16) is a trapezoid structure, and one side of the inner wall of the bottom of the fixing plate (17) near the mounting block (11) is an inclined surface.
3. The steel plate lifting device for buildings as claimed in claim 2, wherein the periphery of the bottom of the lifting plate (1) is provided with a limiting groove (10), and the inner diameter of the limiting groove (10) is adapted to the outer diameter of the extension plate (2).
4. The steel plate lifting device for buildings as claimed in claim 3, wherein the lifting plate (1) is provided with guide grooves (3) around the bottom thereof, and the four extending plates (2) are provided with movable blocks (13) at the top thereof, the outer diameter of each movable block (13) being adapted to the inner diameter of each guide groove (3).
5. The steel plate for construction lifting device as claimed in claim 4, wherein the bottom inner wall of said fixed plate (17) is provided with a rubber pad (15).
6. The steel plate lifting device for buildings as claimed in claim 5, wherein the top of the lifting plate (1) is connected with a rotating rod (23) through a bearing, and the circumference of the rotating rod (23) is provided with mounting rods (24) distributed annularly, and the other end of the mounting rod (24) is provided with a gear ring (21).
7. The steel plate for construction lifting device as claimed in claim 6, wherein a fan housing (6) is provided on the top of the rotating rod (23), a fan motor (7) is provided on the outer wall of one side of the fan housing (6), and fan blades (25) are provided on the output shaft of the fan motor (7).
8. The steel plate lifting device for buildings as claimed in claim 7, wherein the two sides of the top of the lifting plate (1) are both provided with sliding grooves (22), the inside of the two sliding grooves (22) are both connected with supporting rods (26) in a sliding manner, and the top of the two supporting rods (26) is provided with a movable plate (20).
9. The steel plate lifting device for buildings as claimed in claim 8, wherein the two movable plates (20) are provided with evenly distributed racks (19) on one side close to the gear ring (21), the racks (19) are engaged with the outer wall of the gear ring (21), and one ends of the two movable plates (20) are provided with the wind shield (4), and the cross section of the wind shield (4) is of a trapezoidal structure.
10. The steel plate for construction lifting device as claimed in claim 9, wherein the pressing plate (9) is provided at the bottom thereof with an electromagnet (27), and the bottom of the electromagnet (27) is adhered with uniformly distributed rubber strips (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010665349.2A CN111891896A (en) | 2020-07-11 | 2020-07-11 | Steel plate hoisting device for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010665349.2A CN111891896A (en) | 2020-07-11 | 2020-07-11 | Steel plate hoisting device for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111891896A true CN111891896A (en) | 2020-11-06 |
Family
ID=73192318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010665349.2A Withdrawn CN111891896A (en) | 2020-07-11 | 2020-07-11 | Steel plate hoisting device for building |
Country Status (1)
| Country | Link |
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| CN (1) | CN111891896A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551347A (en) * | 2020-11-12 | 2021-03-26 | 中船澄西船舶修造有限公司 | Lifting hook tool with lifting weight of 100 tons and method for lifting tower drum by using lifting hook tool |
| CN112607608A (en) * | 2020-11-30 | 2021-04-06 | 国网山东省电力公司滨州供电公司 | Special mobile crane for high-voltage switch cabinet |
| CN113120739A (en) * | 2021-03-25 | 2021-07-16 | 江苏普隆磁电有限公司 | High-stability neodymium iron boron permanent magnet carrying device |
| CN113247755A (en) * | 2021-06-07 | 2021-08-13 | 河南工学院 | Hoisting device for hoisting thin plate and crane comprising same |
-
2020
- 2020-07-11 CN CN202010665349.2A patent/CN111891896A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551347A (en) * | 2020-11-12 | 2021-03-26 | 中船澄西船舶修造有限公司 | Lifting hook tool with lifting weight of 100 tons and method for lifting tower drum by using lifting hook tool |
| CN112551347B (en) * | 2020-11-12 | 2022-05-20 | 中船澄西船舶修造有限公司 | Lifting hook tool with lifting weight of 100 tons and method for lifting tower drum by using lifting hook tool |
| CN112607608A (en) * | 2020-11-30 | 2021-04-06 | 国网山东省电力公司滨州供电公司 | Special mobile crane for high-voltage switch cabinet |
| CN113120739A (en) * | 2021-03-25 | 2021-07-16 | 江苏普隆磁电有限公司 | High-stability neodymium iron boron permanent magnet carrying device |
| CN113120739B (en) * | 2021-03-25 | 2024-02-27 | 江苏普隆磁电有限公司 | High-stability neodymium-iron-boron permanent magnet carrying device |
| CN113247755A (en) * | 2021-06-07 | 2021-08-13 | 河南工学院 | Hoisting device for hoisting thin plate and crane comprising same |
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Application publication date: 20201106 |