CN111847219A - Anti-drop scrap steel plate lifting device for steel rolling mechanical equipment - Google Patents
Anti-drop scrap steel plate lifting device for steel rolling mechanical equipment Download PDFInfo
- Publication number
- CN111847219A CN111847219A CN202010734564.3A CN202010734564A CN111847219A CN 111847219 A CN111847219 A CN 111847219A CN 202010734564 A CN202010734564 A CN 202010734564A CN 111847219 A CN111847219 A CN 111847219A
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- Prior art keywords
- steel
- fixed
- steel plate
- lifting device
- mechanical equipment
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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
- B66C1/14—Slings with hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention belongs to the technical field of mechanical equipment, in particular to an anti-falling waste steel plate lifting device for steel rolling mechanical equipment, which aims at solving the problem that the conventional clamping device cannot stably fix a steel plate with a warped plate head or one corner in the waste steel plate. When the special-shaped steel plate lifting device is used, the special-shaped steel plate can be lifted only by reversely moving the two arched suspenders to pull open the neutral gear, then clamping the suspenders at the two sides of the steel plate, and controlling the first inserting plates and the second inserting plates at the two sides to move towards the middle to be inserted into the bottom of the steel plate to lift the steel plate, so that the steel plate can be lifted off the ground.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to an anti-drop scrap steel plate lifting device for steel rolling mechanical equipment.
Background
In the production process of the medium plate, due to the fact that camber and warping of a plate head are prone to occurring due to the influence of factors such as uneven temperature or rolling regulations in the rolling process, the steel plate is likely to be rolled to be waste due to excessive intermediate billets, equipment faults and the like, the camber is mostly the steel plate below 20mm, and the steel plates cannot be conveyed to finishing through a roller way due to reasons such as exceeding the roller way or irregular shapes and need to be conveyed downwards. Because the steel plate is longer, the steel plate needs to be cut into sections by fire, then the steel plate is perforated, and then the steel plate is hoisted by an iron chain. The handling method of the iron chain hoisting is time-consuming, and the steel plate is unstable in the hoisting process, so that equipment damage or safety accidents are possibly caused.
A rolling and throwing waste steel plate lifting device disclosed by the searched Chinese patent No. CN201822074926.1 belongs to the technical field of steel rolling production equipment of medium and heavy plates in the metallurgical industry. The technical scheme is as follows: the four clamps with the same structure are respectively hung on the hanging ring through a steel wire rope; the clamp comprises a lifting hole, a fixed seat, a pin shaft, sawteeth and a bite knife, wherein the fixed seat is of a U-shaped structure;
but this hoist device can only carry out effective centre gripping to the smooth steel sheet in dead angle when centre gripping steel sheet, then can't be stable fixed to the steel sheet of plate head or one corner perk.
Disclosure of Invention
The invention provides an anti-falling waste steel plate lifting device for steel rolling mechanical equipment, which is based on the technical problem that the conventional clamping device cannot stably fix a plate head or a steel plate with a tilted corner in the waste steel plate.
The invention provides an anti-drop waste steel plate lifting device for steel rolling mechanical equipment, which comprises a lifting appliance box with a cuboid structure, wherein a cavity is arranged in the lifting appliance box, conical roller bearings which are symmetrical to each other are respectively embedded between the bottom inner wall and the top of the lifting appliance box, a same transmission rod is rotatably connected between the inner rings of the two conical roller bearings, driven gears and driving gears are respectively fixed on the outer circumferential wall of the transmission rod close to two ends, steel shoveling devices which are symmetrical to each other are respectively fixed on the inner bottom wall of the lifting appliance box close to two sides of the transmission rod, each steel shoveling device comprises a guide rail and extension rods which are connected in the guide rail in a sliding manner, an arched cantilever rod is fixed at one end of each extension rod, a first inserting plate and a second inserting plate are respectively fixed at the bottom ends of the two arched cantilever rods, and an arched slope angle is arranged at one end of each inserting plate and, two draw-in grooves have all been opened to one side that the extension rod is relative, and all inlay in the draw-in groove and be equipped with the rack, and two racks all intermesh with driven gear.
According to the preferable scheme, a cavity is reserved in the first inserting plate, rectangular grooves are formed in the opposite sides of the first inserting plates, and sliding blocks are connected in the rectangular grooves in a sliding mode.
As a preferable scheme in the invention, an extension spring is fixed on one side of the sliding block, which is far away from the arc-shaped slope angle, movable column heads are fixed on one sides of the sliding blocks, which are close to the rectangular groove, and fixed column heads are fixed on the end parts, which are close to the rectangular groove, of the first two inserting plates.
As a preferable scheme in the invention, one ends of the two inserting plates, which are far away from the arc-shaped slope angle, are both fixed with the rope rolling box, the output end of the rope rolling box extends with a pull rope, and the pull rope bypasses the movable column cap and the fixed column cap and is fixed with a pin shaft.
As a preferable scheme in the invention, the side surface of the second inserting plate is provided with inserting holes which are distributed equidistantly and are matched with the diameters of the pin shafts.
As a preferable scheme in the invention, the pulling rope respectively bypasses the movable column head and the fixed column head, so that the static friction force is increased.
As a preferable scheme in the invention, mounting holes are formed in the upper surfaces of the first inserting plate and the second inserting plate and are distributed at equal intervals, and anti-skid lugs are clamped in the mounting holes.
As a preferable scheme in the invention, a disc pressing plate is fixed at the end part of the hydraulic ejector rod extension rod, and a hemispherical ejecting block is fixed on the lower surface of the disc pressing plate.
As a preferable scheme in the invention, lifting lugs are fixed at the top end of the lifting appliance box close to the four corners, and round holes are formed in the middle of the lifting lugs and used for fixing a hook at the bottom end of a steel wire rope.
The beneficial effects of the invention are as follows:
1. the anti-drop waste steel plate hoisting device for the steel rolling mechanical equipment is characterized in that two extending rods which move in opposite directions and an arched cantilever rod fixed at the end part of each extending rod are arranged; when the special-shaped steel plate lifting device is used, two arched suspenders only need to move reversely to pull open a neutral gear, then the suspenders are connected to two sides of the steel plate, and the first inserting plate and the second inserting plate on two sides are controlled to move towards the middle to lift the bottom of the inserted steel plate so as to lift the steel plate to get off the ground.
2. This kind of steel rolling machinery is anti-drop useless steel sheet overhead hoist for equipment, through two location buckets that set up and the hydraulic ram in the location bucket, can drive the extension rod extension of hydraulic ram when four picture pegs hold up the steel sheet when using to support the steel sheet at the upper surface of picture peg relatively fixed, stability and security when improving the operation.
3. This kind of steel rolling mechanical equipment is with anti-drop useless steel sheet overhead hoist, through the removal column cap and the fixed column cap that set up to can be when producing tensile when using between picture peg one and picture peg two, the big bigger pulling force is big with the static friction force between removal column cap and the fixed column cap, thereby avoids the steel sheet to drop at the operation in-process, leaves last layer guarantee.
4. This kind of steel rolling mechanical equipment is with anti-drop steel scrap overhead hoist, through setting up the lug in hoist case top four corners department to can improve the convenient degree of butt joint of device, only need when needs fix the device on the wire rope couple of driving the vehicle with the lug of its four corners fix on wire rope's couple can.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device has the advantages of simple structure, convenient operation and high operation safety.
Drawings
FIG. 1 is a schematic cross-sectional structural view of an anti-drop scrap steel plate lifting device for steel rolling machinery provided by the invention;
FIG. 2 is a schematic view of the overall structure of an anti-drop scrap steel plate lifting device for steel rolling machinery provided by the invention;
FIG. 3 is a schematic cross-sectional structural view of a positioning barrel of an anti-drop scrap steel plate lifting device for steel rolling machinery equipment, which is provided by the invention;
FIG. 4 is an enlarged schematic structural view of the position A in FIG. 1 of an anti-drop scrap steel plate lifting device for steel rolling machinery provided by the invention;
FIG. 5 is a schematic perspective view of a first plug board of the anti-drop scrap steel plate lifting device for steel rolling machinery equipment provided by the invention.
In the figure: the lifting device comprises a lifting appliance box 1, a positioning barrel 2, a channel steel upright column 201, an extension rod 3, an anti-skid bump 4, a jack 5, a pin shaft 6, a hemispherical jacking block 7, a disc pressing plate 8, a pull rope 9, a sliding block 10, a movable column cap 11, an insertion rod 1101, an extension spring 12, a first insertion plate 13, a rectangular groove 1301, a second insertion plate 14, a hydraulic jacking rod 15, a rack 16, a driven gear 17, a driving gear 18, a transmission rod 19, a guide rail 20 and an arched cantilever rod 21.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-5, an anti-drop scrap steel plate lifting device for steel rolling machinery equipment comprises a lifting box 1 with a rectangular parallelepiped structure, wherein a cavity is arranged in the lifting box, tapered roller bearings which are symmetrical to each other are respectively embedded in the middle of the inner wall at the bottom and the top of the lifting box 1, a same transmission rod 19 is rotatably connected between the inner rings of the two tapered roller bearings, driven gears 17 and driving gears 18 are respectively fixed on the outer wall of the circumference of the transmission rod 19 close to the two ends, steel shoveling devices which are symmetrical to each other in the center are respectively fixed on the inner wall at the bottom of the lifting box 1 close to the two sides of the transmission rod 19, each steel shoveling device comprises a guide rail 20 and extension rods 3 which are slidably connected in the guide rail 20, bow-shaped cantilever rods 21 are fixed on the opposite ends of the two bow-shaped cantilever rods 21, a first insertion plate 13 and a second insertion plate 14 are respectively fixed on the bottom ends of the two bow-, the opposite sides of the two extension rods 3 are respectively provided with a clamping groove, the clamping grooves are respectively embedded with a rack 16, the two racks 16 are mutually meshed with a driven gear 17, so that when the special-shaped steel plate needs to be lifted in use, the two bow-shaped hanging rods 21 are reversely moved to pull open a neutral position, then the special-shaped steel plate is clamped at the two sides of the steel plate, the first inserting plate 13 and the second inserting plate 14 at the two sides are controlled to move towards the middle to be inserted into the bottom of the steel plate to lift the steel plate, the ground of the steel plate can be completed, the upper surface of the lifting appliance box 1 is embedded with a positioning barrel 2 with a downward opening and a box body structure close to the two opposite corners, the opening at the bottom of the positioning barrel 2 is slidably connected with a hydraulic ejector rod 15, a damping spring is arranged between the top end of the hydraulic ejector rod 15 and the barrel bottom, so that when the four inserting plates lift the steel plate, the extension rods drive the extension rods 15 to extend, the stability and the safety during operation are improved.
In the invention, a cavity is reserved in the first plug board 13, rectangular grooves 1301 are formed in the opposite sides of the two first plug boards 13, and sliding blocks 10 are connected in the rectangular grooves 1301 in a sliding mode.
Wherein, a tension spring 12 is fixed on one side of the slide block 10 far away from the arc-shaped slope angle, a movable column head 11 is fixed on one side of the slide block 10 close to the rectangular groove 1301, and a fixed column head is fixed on the end parts of the two insert plates I13 close to the rectangular groove 1301.
One end of each of the two inserting plates I13, which is far away from the arc-shaped slope angle, is fixedly provided with a rope rolling box, the output end of each rope rolling box extends to form a pull rope 9, and the pull rope 9 bypasses the movable column head 11 and the fixed column head to be fixedly provided with a pin shaft 6.
And the side surface of the second inserting plate 14 is provided with inserting holes 5 which are distributed at equal intervals and are matched with the diameters of the pin shafts 6.
The pulling rope 9 bypasses the movable column head 11 and the fixed column head respectively, so that the static friction force is increased, when the pulling force is generated between the first inserting plate 13 and the second inserting plate 14 in use, the larger the pulling force is, the larger the static friction force between the pulling rope 9 and the movable column head 11 and the fixed column head is, the steel plate is prevented from falling off in the operation process, and the last layer of guarantee is reserved.
Mounting holes are formed in the upper surfaces of the first inserting plate 13 and the second inserting plate 14 and are distributed equidistantly, and anti-skid lugs 4 are clamped in the mounting holes.
Wherein, the end of the hydraulic ejector rod 15 extension rod is fixed with a disc pressing plate 8, and the lower surface of the disc pressing plate 8 is fixed with a hemisphere top block 7.
Wherein, the inner wall of the bottom of the lifting appliance box 1 is fixed with a servo motor near the middle part, and the top end of the output shaft of the servo motor is fixed with a helical gear meshed with the driving gear 18.
The working principle is as follows: when the special-shaped steel plate lifting device is used, only two bow-shaped hanging rods 21 need to move reversely to pull open a neutral gear, then the special-shaped steel plate is connected with the two sides of the steel plate in a clamping mode, the first inserting plate 13 and the second inserting plate 14 on the two sides are controlled to move towards the middle, only a servo motor on the inner wall of the bottom of the lifting appliance box 1 needs to be started during control, at the moment, a driving gear 18 can be driven to rotate by a bevel gear on the top end of an output shaft of the servo motor, then the two electric extension rods 3 move towards the middle, and then the first inserting plate 13 and the second inserting plate 14 are simultaneously inserted into the bottom of the steel plate so. When the four insertion plates support the steel plate, the extension rods of the hydraulic ejector rods 15 are driven to extend, so that the steel plate is abutted to the upper surface of the insertion plates to form relative fixation, and the stability and the safety in operation are improved.
Example 2
Referring to fig. 1-2, the embodiment of the anti-drop lifting device for the steel rolling mechanical equipment is compared with embodiment 1, and the lifting device further comprises lifting lugs which are fixed on the top end of the lifting box 1 near four corners, and circular holes are formed in the middle of the lifting lugs and used for fixing a hook at the bottom end of a steel wire rope, so that the butt joint convenience of the device can be improved, and when the device needs to be fixed on a steel wire rope hook of a travelling crane, the lifting lugs at the four corners of the device only need to be fixed on the steel wire rope hook.
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 (9)
1. The utility model provides a steel rolling machinery is anti-drop steel scrap overhead hoist for equipment, establishes the cavity in including and is hoist case (1) of cuboid structure, the bottom inner wall of hoist case (1) is inlayed the tapered roller bearing who is equipped with symmetry of each other respectively in the middle of with the top, and rotates between two tapered roller bearing's the inner circle and be connected with same root transfer line (19), the circumference outer wall of transfer line (19) is close to both ends and is fixed with driven gear (17) and driving gear (18) respectively, and the bottom inner wall of hoist case (1) is close to the both sides of transfer line (19) and is fixed with the shovel steel device that is central symmetry of each other respectively, its characterized in that, shovel steel device includes guided way (20), sliding connection extension rod (3) in guided way (20), two the one end that extension rod (3) are relative all is fixed with bow-shaped ram (21), and the bottom of two bow-shaped ram (21) is fixed with picture peg one (13), two one end that picture peg (13) and picture peg two (14) are relative is close to top edge and all sets up and is the arc bank angle, two one side that extension rod (3) are relative is all opened the draw-in groove, and all inlays in the draw-in groove and be equipped with rack (16), and two rack (16) all intermesh with driven gear (17), the upper surface of hoist case (1) is close to two opposite angle departments and all inlays and be equipped with location bucket (2) that the opening is the box structure downwards, and the bottom opening part sliding connection of location bucket (2) has hydraulic ram (15), be provided with damping spring between the top of hydraulic ram (15) and the barrel head.
2. The anti-falling lifting device for the waste steel plates for the steel rolling mechanical equipment is characterized in that a cavity is reserved in the first insertion plate (13), rectangular grooves (1301) are formed in the opposite sides of the two first insertion plates (13), and sliding blocks (10) are connected in the rectangular grooves (1301) in a sliding mode.
3. The anti-falling lifting device for the waste steel plates for the steel rolling mechanical equipment is characterized in that a tension spring (12) is fixed on one side, away from the arc-shaped slope angle, of the sliding block (10), a movable column cap (11) is fixed on one side, close to the rectangular groove (1301), of the sliding block (10), and a fixed column cap is fixed on the end, close to the rectangular groove (1301), of the first inserting plate (13).
4. The anti-falling lifting device for the waste steel plates for the steel rolling mechanical equipment is characterized in that one ends, far away from the arc-shaped slope angles, of the two first inserting plates (13) are fixedly provided with rope winding boxes, the output ends of the rope winding boxes extend to form pull ropes (9), and the pull ropes (9) bypass the movable column heads (11) and the fixed column heads are fixedly provided with pin shafts (6).
5. The anti-falling lifting device for the waste steel plates for the steel rolling mechanical equipment is characterized in that the side surfaces of the second insertion plates (14) are provided with insertion holes (5) which are distributed at equal intervals and are matched with the diameter of the pin shaft (6).
6. The anti-drop scrap steel plate lifting device for the steel rolling machinery equipment according to claim 5, wherein the pull rope (9) is wound around the movable column head (11) and the fixed column head respectively.
7. The anti-falling lifting device for the waste steel plates for the steel rolling mechanical equipment as claimed in claim 1, wherein the upper surfaces of the first inserting plate (13) and the second inserting plate (14) are provided with mounting holes distributed at equal intervals, and the mounting holes are clamped with anti-slip lugs (4).
8. The anti-drop scrap steel plate lifting device for the steel rolling mechanical equipment as claimed in claim 1, wherein a disc pressing plate (8) is fixed at the end of the extension rod of the hydraulic ejector rod (15), and a hemispherical ejector block (7) is fixed on the lower surface of the disc pressing plate (8).
9. The anti-drop lifting device for the waste steel plates for the steel rolling mechanical equipment as claimed in claim 1, wherein lifting lugs are fixed at the top end of the lifting appliance box (1) close to four corners, and round holes are formed in the middle of the lifting lugs and used for fixing hooks at the bottom ends of steel wire ropes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010734564.3A CN111847219A (en) | 2020-07-28 | 2020-07-28 | Anti-drop scrap steel plate lifting device for steel rolling mechanical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010734564.3A CN111847219A (en) | 2020-07-28 | 2020-07-28 | Anti-drop scrap steel plate lifting device for steel rolling mechanical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111847219A true CN111847219A (en) | 2020-10-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010734564.3A Withdrawn CN111847219A (en) | 2020-07-28 | 2020-07-28 | Anti-drop scrap steel plate lifting device for steel rolling mechanical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111847219A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1216950A1 (en) * | 2000-12-06 | 2002-06-26 | CTI Systems S.A. | Transport and gripping system for long objects and method for lifting goods |
| CN106553957A (en) * | 2015-09-24 | 2017-04-05 | 上海日港置信非晶体金属有限公司 | A kind of hoist tool of stereo amorphous alloy wound iron core |
| CN108726353A (en) * | 2018-06-12 | 2018-11-02 | 童崇辉 | A kind of simple mechanical hoisting fixture |
| CN109650247A (en) * | 2018-12-17 | 2019-04-19 | 太原重工股份有限公司 | Hook range variable suspender |
| CN210064912U (en) * | 2019-05-20 | 2020-02-14 | 东海县晨航耐火材料有限公司 | Iron ingot hoisting device for iron smelting |
| CN210098768U (en) * | 2019-07-04 | 2020-02-21 | 何文 | Panel material feeding unit is used in numerical control automatic processing |
-
2020
- 2020-07-28 CN CN202010734564.3A patent/CN111847219A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1216950A1 (en) * | 2000-12-06 | 2002-06-26 | CTI Systems S.A. | Transport and gripping system for long objects and method for lifting goods |
| CN106553957A (en) * | 2015-09-24 | 2017-04-05 | 上海日港置信非晶体金属有限公司 | A kind of hoist tool of stereo amorphous alloy wound iron core |
| CN108726353A (en) * | 2018-06-12 | 2018-11-02 | 童崇辉 | A kind of simple mechanical hoisting fixture |
| CN109650247A (en) * | 2018-12-17 | 2019-04-19 | 太原重工股份有限公司 | Hook range variable suspender |
| CN210064912U (en) * | 2019-05-20 | 2020-02-14 | 东海县晨航耐火材料有限公司 | Iron ingot hoisting device for iron smelting |
| CN210098768U (en) * | 2019-07-04 | 2020-02-21 | 何文 | Panel material feeding unit is used in numerical control automatic processing |
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Application publication date: 20201030 |
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| WW01 | Invention patent application withdrawn after publication |