CN113291966A - Special lifting appliance for loading and unloading square steel - Google Patents
Special lifting appliance for loading and unloading square steel Download PDFInfo
- Publication number
- CN113291966A CN113291966A CN202110607117.6A CN202110607117A CN113291966A CN 113291966 A CN113291966 A CN 113291966A CN 202110607117 A CN202110607117 A CN 202110607117A CN 113291966 A CN113291966 A CN 113291966A
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- China
- Prior art keywords
- movable
- fixed block
- square steel
- lifting
- arm
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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
- B66C1/10—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
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a special lifting appliance for loading and unloading square steel, which comprises a fixed block and movable clamping devices, wherein the left and right ends of the front side and the rear side of the fixed block are respectively provided with a movable arm, the upper end of the outer wall of a first movable arm is respectively provided with a fixed adjusting block, the left and right angles of the front side and the rear side of the fixed block are respectively provided with a lifting rod fixed block, the lifting rod fixed blocks are connected with adjusting rods through lifting rods, the movable clamping device is arranged between fifth movable arms at the same side, the top of the movable clamping device is connected with a fourth movable arm, the lifting device is matched with the fixed adjusting blocks through the adjusting rods, the clamping of the movable clamping devices is easily realized, the movable passing arms are arranged at the front and the rear side of the fixed block, the lifting effect of the lifting appliance is improved, the lifting stability is improved, the stress of a unit area is reduced, and the damage caused by the coating on the surface of the square steel during lifting is avoided, the fixing effect of the square steel is improved, and the square steel fixing device is more stable and safe in use.
Description
Technical Field
The invention relates to a special lifting appliance for loading and unloading square steel.
Background
Steel has good toughness and sturdiness, all adopts steel as main bearing structure in most modern building construction to promote building construction's bearing capacity, promotes building's life.
The prior patent (publication number: CN107539875A) discloses a lifting appliance of a steel structural member with a hole, which comprises a lifting lug, a first lifting plate, a second lifting plate, a movable tongue plate and a pushing device, wherein the middle part of the movable tongue plate is rotatably arranged at the lower sections of the first lifting plate and the second lifting plate through a hinged shaft, the hinged shaft divides the movable tongue plate into a long plate section and a short plate section, and the pushing device comprises a pushing plate and a handle. 1, the hanger adopts a hard connection mode, so that a steel surface coating is easily damaged in the process of hoisting steel, and the steel structure is corroded; 2. the positioning effect of the device in the aperture of the steel structure is not ideal; 3. the device is less with steel surface contact face, and hoist and mount in-process stability is not high.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a special lifting appliance for loading and unloading square steel.
The utility model provides a special lifting device for loading and unloading of square steel, gets the device including fixed block and activity clamp, the fixed block around the left and right both ends of both sides all be equipped with the digging arm, the digging arm comprises first digging arm, second digging arm, third digging arm, fourth digging arm, fifth digging arm, the upper end of the outer wall of first digging arm all be equipped with fixed regulating block, the left and right both ends department of both sides all is equipped with the lifter fixed block around the fixed block, the lifter fixed block pass through the lifter and link to each other with the regulation pole, the fifth digging arm of homonymy between be equipped with the activity clamp and get the device, the top that the device was got to the activity clamp links to each other with the fourth digging arm.
As a further improvement, the inner arms of the fourth movable arm are respectively provided with a rubber gasket.
As a further improvement, the number of the movable clamping devices is 2, the movable clamping devices are composed of two movable clamping arms, the two movable clamping arms on the same side are connected through a second rotating shaft, and the tops of the movable clamping devices are connected with a fourth movable arm through a third rotating shaft.
As a further improvement, the tops of the movable arms are connected with the fixed block through first rotating shafts.
As a further improvement, the fixed adjusting block is triangular.
As a further improvement, the top of the fixed block is provided with a lifting hook.
Has the advantages that:
this device cooperatees through adjusting pole and fixed regulating block, it is light to have realized that the clamp of movable clamp gets the device gets, all set up the activity armlet around the fixed block, the hoist and mount effect of hoist has been improved, the stability of hoist and mount has been improved simultaneously, the atress size of unit area has been alleviateed, the damage that other side steel surface coating caused when avoiding hoist and mount, moreover, the steam generator is simple in structure, and convenient for operation, the regulative mode is simple, be difficult to damage, long service life has promoted the fixed effect of this device to the square steel, and is more stable safety during use.
Drawings
Fig. 1 is a general structural schematic diagram of a special spreader for square steel handling;
1. the device comprises a fixed block 2, a lifting hook 3, a lifting rod fixed block 4, a lifting rod 5, an adjusting rod 6, a first movable arm 7, a second movable arm 8, a third movable arm 9, a fourth movable arm 10, a fifth movable arm 11, a movable clamping device 12 and a fixed adjusting block.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1, a special lifting appliance for loading and unloading square steel comprises a fixed block 1, a lifting hook 2, a lifting rod fixed block 3, a lifting rod 4, an adjusting rod 5, a first movable arm 6, a second movable arm 7, a third movable arm 8, a fourth movable arm 9, a fifth movable arm 10, a movable clamping device 11 and a fixed adjusting block 12.
A special lifting appliance for loading and unloading square steel comprises a fixed block 1 and a movable clamping device 11, wherein movable arms are arranged at the left and right ends of the front side and the rear side of the fixed block 1, the tops of the movable arms are connected with the fixed block 1 through a first rotating shaft, each movable arm comprises a first movable arm 6, a second movable arm 7, a third movable arm 8, a fourth movable arm 9 and a fifth movable arm 10, a fixed adjusting block 12 is arranged at the upper end of the outer wall of the first movable arm 6, the fixed adjusting block 12 is triangular, lifting rod fixed blocks 3 are arranged at the left and right corners of the front side and the rear side of the fixed block 1, the lifting rod fixed blocks 3 are connected with an adjusting rod 5 through lifting rods 4, the movable clamping device 11 is arranged between the fifth movable arms 10 at the same side, the tops of the movable clamping devices 11 are connected with the fourth movable arms 9, rubber gaskets are arranged on the inner arms of the fourth movable arms 9, the quantity of the movable clamping device 11 is 2, the movable clamping device 11 comprises two movable clamping arms, the two movable clamping arms on the same side are connected through a second rotating shaft, the top of the movable clamping device 11 is connected with a fourth movable arm 9 through a third rotating shaft, and a lifting hook 2 is arranged at the top of the fixed block 1.
During the use, hang the hoist through the lifting hook, start hoist and mount during operation, start the lifter and drive and adjust the pole from top to bottom, adjust pole up-and-down motion and fixed regulating block cooperation, the digging arm rotates certain angle along with the rotation of fixed regulating block, the digging arm opens, it gets the device and opens to tighten up control activity clamp, thereby it gets the effect to tighten up to reach the clamp, both sides all are equipped with the same digging arm and activity clamp around the fixed block and get the device, the hoist and mount effect of hoist is improved, the stability of hoist and mount has been improved simultaneously, the atress size of unit area has been alleviateed, the damage that other side steel surface coating caused when avoiding hoist and mount, moreover, the steam generator is simple in structure, and convenient for operation, the regulation mode is simple, be difficult to damage, long service life, the fixed effect of this device to the square steel has been promoted, it is safer to stabilize during the use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a special lifting device for loading and unloading of square steel, a serial communication port, press from both sides the device including fixed block and activity clamp, the fixed block around the left and right both ends of both sides all be equipped with the digging arm, the digging arm comprises first digging arm, second digging arm, third digging arm, fourth digging arm, fifth digging arm, the upper end of the outer wall of first digging arm all be equipped with the fixed adjustment piece, the left and right both corners department of both sides all is equipped with the lifter fixed block around the fixed block, the lifter fixed block pass through the lifter and link to each other with the regulation pole, the fifth digging arm of homonymy between be equipped with the activity clamp and get the device, the top that the activity clamp got the device links to each other with the fourth digging arm.
2. The special lifting appliance for loading and unloading square steel according to claim 1, wherein the inner arms of the fourth movable arm are provided with rubber gaskets.
3. The special lifting appliance for loading and unloading square steel according to claim 1, wherein the number of the movable clamping devices is 2, the movable clamping devices comprise two movable clamping arms, the two movable clamping arms on the same side are connected through a second rotating shaft, and the tops of the movable clamping devices are connected with a fourth movable arm through a third rotating shaft.
4. The special lifting appliance for loading and unloading square steel according to claim 1, wherein the top of each movable arm is connected with the fixed block through a first rotating shaft.
5. The special spreader for square steel handling according to claim 1, wherein the fixed adjustment block is triangular in shape.
6. The special lifting appliance for loading and unloading square steel according to claim 1, wherein the top of the fixing block is provided with a lifting hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110607117.6A CN113291966A (en) | 2021-06-01 | 2021-06-01 | Special lifting appliance for loading and unloading square steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110607117.6A CN113291966A (en) | 2021-06-01 | 2021-06-01 | Special lifting appliance for loading and unloading square steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113291966A true CN113291966A (en) | 2021-08-24 |
Family
ID=77326633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110607117.6A Pending CN113291966A (en) | 2021-06-01 | 2021-06-01 | Special lifting appliance for loading and unloading square steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113291966A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113860151A (en) * | 2021-10-19 | 2021-12-31 | 国网河南省电力公司新安县供电公司 | Electric pole hoisting device for electric power construction |
-
2021
- 2021-06-01 CN CN202110607117.6A patent/CN113291966A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113860151A (en) * | 2021-10-19 | 2021-12-31 | 国网河南省电力公司新安县供电公司 | Electric pole hoisting device for electric power construction |
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