CN111362126B - Lifting appliance matched with travelling crane for lifting steel coil - Google Patents
Lifting appliance matched with travelling crane for lifting steel coil Download PDFInfo
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- CN111362126B CN111362126B CN201811597761.4A CN201811597761A CN111362126B CN 111362126 B CN111362126 B CN 111362126B CN 201811597761 A CN201811597761 A CN 201811597761A CN 111362126 B CN111362126 B CN 111362126B
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- positioning
- lifting
- block
- steel coil
- hook
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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
- B66C1/425—Gripping members engaging only the external or internal surfaces of the articles motor actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to a crane matching hanger for steel coil hoisting, which comprises: hook head, steel coil clamp, maintenance lifting hook and replacement frame. According to the crane matching hanger for steel coil hoisting, the servo motor is controlled to drive the gear assembly to drive the positioning bolt to horizontally move in the positioning cylinder, so that automatic switching of different hangers of an unmanned crane is realized, the labor intensity of manual hanger replacement is reduced, and the hanger replacement operation efficiency and the operation safety are improved.
Description
Technical Field
The invention relates to a crane matching hanger for steel coil hoisting, and belongs to the technical field of unmanned crane equipment.
Background
With the rapid development of the modern Internet of things and intelligent manufacturing technology, in the modern metallurgical cold rolling production line, the number of unmanned travelling cranes adopted in steel coil logistics transportation is increased day by day, the production logistics efficiency is improved, and meanwhile, the labor cost is greatly reduced, so that the intelligent steel coil logistics transportation system is generally accepted by various steel mills. At present, unmanned traveling vehicles are many, but the lifting appliances specially matched with the unmanned traveling vehicles for development are rare, so that the unmanned traveling vehicles generally use the lifting appliances for the ordinary manned operation traveling vehicles to operate, when the unmanned traveling vehicles need to be used for matching with equipment maintenance or other operations to replace different lifting appliances, the unmanned traveling vehicles are often needed to be manually operated to replace different lifting appliances, and the efficiency is low. Therefore, a special lifting appliance based on the working condition of unmanned driving operation is urgently needed to improve the efficiency of unmanned driving operation.
Disclosure of Invention
The invention aims to solve the technical problems that: the defect of the technology is overcome, and the travelling crane matched lifting appliance for lifting the steel coil is provided without replacing different lifting appliances by manual operation.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides a coil of strip hoist and mount are with supporting hoist of driving a vehicle, includes: the hook head, the steel coil clamp, the maintenance lifting hook and the replacement frame; lifting lugs are arranged at the tops of the steel coil clamp and the overhaul lifting hook, and positioning bosses are arranged at the bottoms of the steel coil clamp and the overhaul lifting hook; the top of the replacement frame is provided with a plurality of positioning frames corresponding to the positioning bosses; the lifting lug is provided with a lifting hole, and the hook head can be connected with a steel coil clamp or an overhaul lifting hook through the lifting lug; the hook head includes: the device comprises a supporting block capable of being suspended on a crane body drum through a pulley block and a steel wire rope, a positioning block with a transverse through hole, a positioning bolt and a servo motor; the positioning block is provided with a downward opening which can accommodate the steel coil clamp and a lifting lug of the maintenance lifting hook; the positioning block is arranged below the supporting block; the one end of through-hole extends there is a location section of thick bamboo, the pilot pin inserts in the location section of thick bamboo, servo motor install one with on locating piece connection's the motor platform, servo motor can promote through the gear train the pilot pin transversely removes between primary importance and second place, works as coil of strip clamp or maintenance lifting hook's lug is located during the opening, the lewis hole with the through-hole corresponds, when the pilot pin removes to the second place by the primary importance, its one end passes through-hole and lewis hole, will coil of strip clamp or maintenance lifting hook with locating piece connection is whole.
The scheme is further improved in that: the top of the positioning block is fixedly connected with a rotating shaft, the rotating shaft penetrates through the supporting block and is installed on the supporting block through a locking nut, a motor support is arranged at the top of the supporting block, a rotating motor is installed on the motor support, and the rotating motor is connected with the rotating shaft through a connecting handle and can drive the rotating shaft to rotate relative to the supporting block.
The scheme is further improved in that: the side surface of the positioning bolt is provided with a rack matched with the gear set; the positioning bolt is further provided with an axial groove, the inner wall of the positioning barrel is provided with a guide strip matched with the groove, and the guide strip is matched with the groove to limit the positioning bolt to enable the positioning bolt not to rotate.
The scheme is further improved in that: and a balancing weight is installed on one side of the positioning block, which is far away from the first position of the positioning bolt.
The scheme is further improved in that: and a stop block and a proximity switch are arranged at the second position of the positioning block corresponding to the positioning bolt.
The scheme is further improved in that: the locating piece bottom has the boss, has the constant head tank on the boss, coil of strip clamp and maintenance lifting hook top have with the pit that the boss matches, have in the pit with the location awl of constant head tank matching.
According to the crane matching hanger for steel coil hoisting, the servo motor is controlled to drive the gear assembly to drive the positioning bolt to horizontally move in the positioning cylinder, so that automatic switching of different hangers of an unmanned crane is realized, the labor intensity of manual hanger replacement is reduced, and the hanger replacement operation efficiency and the operation safety are improved.
Drawings
The invention will be further explained with reference to the drawings.
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 2 is a schematic view of the hook head structure of fig. 1.
Fig. 3 is a schematic view of the exploded structure of the hook head of fig. 2.
Fig. 4 is a schematic view of the structure of the coil clamp of fig. 1.
Fig. 5 is a schematic view of the structure of the repair hook in fig. 1.
Fig. 6 is a schematic view of the replacement frame of fig. 1.
Fig. 7 is a partial structure diagram of the positioning block in fig. 2.
Detailed Description
Examples
The supporting hoist of driving a vehicle is used in coil of strip hoist of this embodiment, as fig. 1, include: the steel coil repairing device comprises a hook head 1, a steel coil clamp 2, an overhaul lifting hook 3 and a replacement frame 4; wherein, the hook head 1 can be connected with the steel coil clamp 2 or the maintenance lifting hook 3 through the lifting lug; the steel coil clamp 2 and the maintenance lifting hook 3 can be placed on the replacement frame 4.
As shown in fig. 4, the steel coil clamp 2 is door-shaped and comprises a clamp frame 2-1 and a clamp arm 2-2; wherein the top of the clamp frame 2-1 is provided with a lifting lug 2-3, and the bottom is provided with a positioning lug boss; the lifting lugs 2-3 are provided with lifting holes, a concave pit is formed between the two lifting lugs, a positioning cone 2-4 is arranged in the concave pit, and the clamp frame 2-1 is proved to be also provided with an auxiliary hook 2-5.
As shown in figure 5, the maintenance lifting hook comprises a lifting hook sleeve 3-1, similarly, the top of the lifting hook sleeve 3-1 is provided with a lifting lug, the bottom is provided with a positioning boss, the lifting lug is provided with a lifting hole, a pit is formed between the two lifting lugs, and a positioning cone 3-3 is arranged in the pit; the hook 3-2 is arranged on two side surfaces of the hook sleeve 3-1 of the hook.
As shown in fig. 6, the replacement frame 4 is a four-leg table-shaped frame structure and is composed of a frame body 4-1, and the top of the frame body 4-1 is provided with two positioning frames 4-3 corresponding to the positioning bosses of the steel coil clamp 2 and the maintenance hook 3; jaw guide plates 4-2 are symmetrically arranged on two sides of the frame body 4-1 along the length direction, and the maximum distance between the two jaw guide plates 4-2 is 50mm smaller than the minimum opening degree of the suspension arm of the steel coil clamp 2. Thus, the steel coil clamp 2 and the maintenance lifting hook 3 can be conveniently positioned when falling. The jaw guide plate can conveniently realize the quick moving of the steel coil clamp 2 into the replacement frame 4.
As shown in fig. 2 and 3, the hook head 1 includes: the device comprises a supporting block 1-2 capable of being suspended on a crane body drum through a pulley block and a steel wire rope, a positioning block 1-1 with a transverse through hole, a positioning bolt 1-7 and a servo motor 1-10; the top of the positioning block 1-1 is fixedly connected with a rotating shaft 1-3, the rotating shaft 1-3 penetrates through the supporting block 1-2 and is mounted on the supporting block 1-2 through a locking nut 1-4 and a cushion pad 1-5, a motor support 1-16 is arranged on the top of the supporting block 1-2, a rotating motor 1-17 is mounted on the motor support 1-16, and the rotating motor 1-17 is connected with the rotating shaft 1-3 through a connector and can drive the rotating shaft 1-3 to rotate relative to the supporting block 1-2. Thus, the hook head 1 can rotate at any angle.
One side of the positioning block 1-1 is provided with a positioning cylinder 1-6; the positioning cylinder 1-6 is positioned at one end of the through hole, the positioning bolt 1-7 is inserted into the positioning cylinder, the servo motor 1-10 is installed on a motor platform connected with the positioning block 1-1, the servo motor 1-10 can push the positioning bolt 1-7 to transversely move between a first position and a second position through the gear set 1-8, when the lifting lug of the steel coil clamp 2 or the maintenance lifting hook 3 is positioned in the opening, the lifting hole corresponds to the through hole, when the positioning bolt 1-7 moves from the first position to the second position, one end of the positioning bolt penetrates through the through hole and the lifting hole, and the steel coil clamp 2 or the maintenance lifting hook 3 is connected with the positioning block 1-1 into a whole.
As shown in fig. 7, the positioning block 1-1 has a downward opening, which is shaped like an E with a downward opening in cross section, and the opening can accommodate the lifting lugs of the coil clamp 2 and the service hook 3.
The side surface of the positioning bolt 1-7 is provided with a rack matched with the gear set 1-8; the positioning bolts 1-7 are also provided with axial grooves, the inner walls of the positioning cylinders 1-6 are provided with guide strips matched with the grooves, and the guide strips are matched with the grooves to limit the positioning bolts 1-7 from rotating.
And a counterweight block 1-12 is arranged on one side of the positioning block 1-1 away from the first position of the positioning bolt 1-7. So as to maintain the balance of the positioning block 1-1.
A stop block 1-13 and a proximity switch 1-14 are arranged at the second position of the positioning block 1-1 corresponding to the positioning bolt 1-7. The stop blocks 1-13 also serve as mounting brackets for the proximity switches 1-14.
The bottom of the positioning block 1-1 is provided with a boss, the boss is provided with a positioning groove, pits at the tops of the steel coil clamp 2 and the maintenance lifting hook 3 can be matched with the boss, and a positioning cone of each pit is matched with the positioning groove. Thus, the positioning of the positioning block 1-1 during falling is facilitated.
The length of the positioning bolt 1-7 is 1.1 times of the left width and the right width of the positioning block 1-1.
When the unmanned crane needs to select or replace a lifting appliance, the lifting appliance on the hook head 1 is firstly placed at a designated position on the replacement frame 4, then the servo motors 1-10 are controlled to move the positioning bolts 1-7 out of the middle part of the positioning block 1-1, so that the lifting appliance on the hook head 1 is disconnected with the hook head 1, then the hook head 1 is moved to the position above the lifting appliance needing to be selected, the hook head 1 is slowly descended, the positioning block 1-1 is inserted into a lifting lug of the corresponding lifting appliance, then the servo motors 1-10 are controlled to insert the positioning bolts 1-6 into the middle part of the positioning block 1-1 until the proximity switches 1-14 detect, and then the unmanned crane slowly raises the hook head to move the selected lifting appliance out of the replacement frame for lifting operation.
The present invention is not limited to the above-described embodiments. All technical solutions formed by equivalent substitutions fall within the protection scope of the claims of the present invention.
Claims (3)
1. The utility model provides a coil of strip hoist and mount are with supporting hoist of driving a vehicle which characterized in that includes: the hook head, the steel coil clamp, the maintenance lifting hook and the replacement frame; lifting lugs are arranged at the tops of the steel coil clamp and the overhaul lifting hook, and positioning bosses are arranged at the bottoms of the steel coil clamp and the overhaul lifting hook; the top of the replacement frame is provided with a plurality of positioning frames corresponding to the positioning bosses; the lifting lug is provided with a lifting hole, and the hook head can be connected with a steel coil clamp or an overhaul lifting hook through the lifting lug; the hook head includes: the device comprises a supporting block capable of being suspended on a crane body drum through a pulley block and a steel wire rope, a positioning block with a transverse through hole, a positioning bolt and a servo motor; the positioning block is provided with a downward opening which can accommodate the steel coil clamp and a lifting lug of the maintenance lifting hook; the positioning block is arranged below the supporting block; a positioning cylinder extends from one end of the through hole, the positioning bolt is inserted into the positioning cylinder, the servo motor is installed on a motor platform connected with the positioning block, the servo motor can push the positioning bolt to transversely move between a first position and a second position through a gear set, when a lifting lug of the steel coil clamp or the maintenance lifting hook is positioned in the opening, the lifting hole corresponds to the through hole, when the positioning bolt moves from the first position to the second position, one end of the positioning bolt penetrates through the through hole and the lifting hole, and the steel coil clamp or the maintenance lifting hook is connected with the positioning block into a whole; the side surface of the positioning bolt is provided with a rack matched with the gear set; the positioning bolt is also provided with an axial groove, the inner wall of the positioning cylinder is provided with a guide strip matched with the groove, and the guide strip is matched with the groove to limit the positioning bolt to be incapable of rotating; a counterweight block is arranged on one side of the positioning block, which is far away from the first position of the positioning bolt; and a stop block and a proximity switch are arranged at the second position of the positioning block corresponding to the positioning bolt.
2. The traveling crane matched lifting appliance for lifting steel coils according to claim 1, characterized in that: the top of the positioning block is fixedly connected with a rotating shaft, the rotating shaft penetrates through the supporting block and is installed on the supporting block through a locking nut, a motor support is arranged at the top of the supporting block, a rotating motor is installed on the motor support, and the rotating motor is connected with the rotating shaft through a connecting handle and can drive the rotating shaft to rotate relative to the supporting block.
3. The traveling crane matched lifting appliance for lifting steel coils according to claim 1, characterized in that: the locating piece bottom has the boss, has the constant head tank on the boss, coil of strip clamp and maintenance lifting hook top have with the pit that the boss matches, have in the pit with the location awl of constant head tank matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811597761.4A CN111362126B (en) | 2018-12-26 | 2018-12-26 | Lifting appliance matched with travelling crane for lifting steel coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811597761.4A CN111362126B (en) | 2018-12-26 | 2018-12-26 | Lifting appliance matched with travelling crane for lifting steel coil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111362126A CN111362126A (en) | 2020-07-03 |
| CN111362126B true CN111362126B (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811597761.4A Active CN111362126B (en) | 2018-12-26 | 2018-12-26 | Lifting appliance matched with travelling crane for lifting steel coil |
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| Country | Link |
|---|---|
| CN (1) | CN111362126B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2179911A (en) * | 1985-08-02 | 1987-03-18 | Lancini G Lombarda Idealgru | Pincer device for the removal of engines from the bodies of scrap cars |
| CN202766095U (en) * | 2012-09-27 | 2013-03-06 | 山东丰汇设备技术有限公司 | Connection device with multi-specification hanging hook changing function |
| CN203382375U (en) * | 2013-08-14 | 2014-01-08 | 葛洲坝集团第一工程有限公司 | Transfer device of lifting tool for lifting large-size precast beam of sluice |
| CN203938378U (en) * | 2014-07-09 | 2014-11-12 | 中联重科股份有限公司 | Lifting appliance and lifting equipment |
| CN204150983U (en) * | 2014-10-16 | 2015-02-11 | 宝鸡石油机械有限责任公司 | A kind of ocean loop wheel machine slewing lock |
-
2018
- 2018-12-26 CN CN201811597761.4A patent/CN111362126B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2179911A (en) * | 1985-08-02 | 1987-03-18 | Lancini G Lombarda Idealgru | Pincer device for the removal of engines from the bodies of scrap cars |
| CN202766095U (en) * | 2012-09-27 | 2013-03-06 | 山东丰汇设备技术有限公司 | Connection device with multi-specification hanging hook changing function |
| CN203382375U (en) * | 2013-08-14 | 2014-01-08 | 葛洲坝集团第一工程有限公司 | Transfer device of lifting tool for lifting large-size precast beam of sluice |
| CN203938378U (en) * | 2014-07-09 | 2014-11-12 | 中联重科股份有限公司 | Lifting appliance and lifting equipment |
| CN204150983U (en) * | 2014-10-16 | 2015-02-11 | 宝鸡石油机械有限责任公司 | A kind of ocean loop wheel machine slewing lock |
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| Publication number | Publication date |
|---|---|
| CN111362126A (en) | 2020-07-03 |
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