CN218174393U - High-stability straight steel billet lifting mechanism - Google Patents

High-stability straight steel billet lifting mechanism Download PDF

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Publication number
CN218174393U
CN218174393U CN202222365256.5U CN202222365256U CN218174393U CN 218174393 U CN218174393 U CN 218174393U CN 202222365256 U CN202222365256 U CN 202222365256U CN 218174393 U CN218174393 U CN 218174393U
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China
Prior art keywords
winding drum
trolley frame
speed reducer
steel billet
sides
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CN202222365256.5U
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Chinese (zh)
Inventor
申强
杜黎明
陈天浩
任超朋
史守安
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Henan Mine Crane Co Ltd
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Henan Mine Crane Co Ltd
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Priority to CN202222365256.5U priority Critical patent/CN218174393U/en
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Abstract

The utility model discloses a high-stability straight billet lifting mechanism, which comprises a trolley frame and a lifting appliance, wherein the lifting appliance is arranged below the trolley frame, two sides of the trolley frame are rotationally connected with a driving wheel and a driven wheel, and the top of the trolley frame is provided with a walking motor, a walking speed reducer, a reel motor and a reel speed reducer; the winding drum motor is in transmission connection with a winding drum speed reducer, and two sides of the winding drum speed reducer are respectively provided with a winding drum; the lifting appliance comprises an installation beam, a plurality of rake hooks are uniformly arranged at the bottom of the installation beam, movable pulley blocks are respectively arranged on two sides of the top of the installation beam, and a fixed pulley block is arranged on a trolley frame; the top of the mounting beam is also symmetrically provided with two guide posts, a guide hole matched with the guide posts is formed in the frame of the trolley, and the guide posts penetrate through the guide hole; the utility model is used for solve hoisting mechanism among the prior art, when carrying the steel billet, cause the structural deformation of steel billet easily to make the quality of steel billet casting production poor, inefficiency, problem with high costs.

Description

High-stability straight steel billet lifting mechanism
Technical Field
The utility model relates to a lifting means technical field, especially a vertical bar steel billet hoisting mechanism of high stability.
Background
The as-cast billet has a high temperature and is not very stable in structure and needs to be transported to the open space for cooling. The existing hoisting equipment for carrying the straight steel billets mostly adopts a clamp type lifting appliance, the lifting appliance clamps the two sides of the steel billets to complete carrying operation, but the steel billet structure produced immediately is unstable, the lifting appliance clamps the steel billets by using gravity, the clamping force cannot be adjusted, the steel billets can only be clamped tightly, when the clamping force is too large, the clamped parts of the steel billets are sunken, the steel billets become defective products, and the casting quality, efficiency and cost of the steel billets are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vertical bar steel billet hoisting mechanism of high stability for solve hoisting mechanism among the prior art when carrying the steel billet, cause the structural deformation of steel billet easily, thereby make the quality of steel billet casting production poor, the inefficiency, problem with high costs.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-stability straight steel billet hoisting mechanism comprises a trolley frame and a lifting appliance, wherein the lifting appliance is arranged below the trolley frame, a driving wheel and a driven wheel are rotatably connected to two sides of the trolley frame, a walking motor, a walking speed reducer, a winding drum motor and a winding drum speed reducer are arranged at the top of the trolley frame, the walking motor is in transmission connection with the walking speed reducer, and two sides of the walking speed reducer are in transmission connection with the driving wheel respectively; the winding drum motor is in transmission connection with a winding drum speed reducer, and two sides of the winding drum speed reducer are respectively provided with a winding drum; the lifting appliance comprises an installation beam, a plurality of rake hooks are uniformly arranged at the bottom of the installation beam, the rake hooks are of a C-shaped structure, movable pulley blocks are respectively arranged on two sides of the top of the installation beam, a fixed pulley block matched with the movable pulley blocks is arranged on a trolley frame, a steel wire rope is wound on a winding drum, and the steel wire rope is fixed on the trolley frame after bypassing the corresponding movable pulley blocks and the fixed pulley blocks; the top of installation roof beam still the symmetry be provided with two guide posts, seted up on the dolly frame with guide post assorted guiding hole, the guide post passes the guiding hole setting.
Optionally, the bottom wall of the inner wall of the rake hook is horizontally arranged, and the side wall of the inner wall of the rake hook is vertically arranged.
Optionally, the top of guiding hole is provided with the uide bushing, uide bushing fixed connection is at dolly frame top, and the inside of uide bushing is provided with the bush, and the guide post slides in the bush.
Optionally, a rope end mounting device is arranged at the top of the trolley frame, and the end of the steel wire rope is fixed through the rope end mounting device.
Optionally, the bottom of the trolley frame is provided with an anti-drop device.
The utility model discloses a straight steel billet hoisting mechanism of high stability has following advantage:
(1) The rake hook fork is arranged at the bottom of the steel billet and upwards supports the steel billet, the carrying mode is safe and stable, the steel billet cannot be deformed, the quality of the steel billet is guaranteed, the production of the steel billet cannot be influenced, the production efficiency is improved, and the defective rate is reduced, so that the production cost is saved.
(2) The diapire level of harrow hook inner wall sets up, the vertical setting of lateral wall, diapire and lateral wall mutually perpendicular can better with the bottom surface and the side laminating of steel billet, ensure the stability of steel billet and harrow hook connection, the steel billet is difficult for droing from the harrow hook in handling, has improved handling's security.
(3) The anti-falling device can avoid the tipping of the crane trolley, and further improves the safety of the equipment.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic structural view of a trolley frame.
Fig. 4 is a top view of the cart frame.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-4, a high-stability straight steel billet hoisting mechanism is arranged on a main beam of a crane, and comprises a trolley frame 1 and a lifting appliance 2, wherein the lifting appliance 2 is arranged below the trolley frame 1. The two sides of the trolley frame 1 are rotatably connected with a driven wheel 3 and a driven wheel 4, a walking motor 5 and a walking speed reducer 6 are arranged at the top of the trolley frame 1, the walking motor 5 is in transmission connection with the walking speed reducer 6, the two sides of the walking speed reducer 6 are in transmission connection with the driven wheel 3 respectively, and the trolley frame 1 can move along the girder under the driving of the walking motor 5. The bottom of dolly frame 1 is provided with the anticreep device, and the anticreep device adopts mousing-hook 7, and when dolly frame 1 normally removed, mousing-hook 7 is located the below of girder not with girder direct contact, when dolly frame 1 takes place to tumble, mousing-hook 7 can be hooked in the bottom of girder, ensures that dolly frame 1 can not follow the girder and drop, improves the security of hoisting mechanism operation.
The top of the trolley frame 1 is further provided with a winding drum motor 8, a winding drum speed reducer 9, a fixed pulley block 11 and a rope end mounting device 12, the winding drum motor 8 is in transmission connection with the winding drum speed reducer 9, two sides of the winding drum speed reducer 9 are respectively provided with a winding drum 10, one end of the winding drum 10 is rotatably connected onto a mounting plate, the other end of the winding drum 10 is connected with the winding drum speed reducer 9 through a coupler, and a steel wire rope 13 is wound on the winding drum 10. Under the drive of reel motor 8, reel 10 can rotate, realizes receiving rope and releasing rope of wire rope 13 to drive hoist 2 at the ascending lift of vertical side.
Hoist 2 is including installation roof beam 15, and the bottom of installation roof beam 15 evenly is provided with a plurality of rake hook 14, and rake hook 14 is C type structure, and the diapire level of rake hook 14 inner wall sets up, the vertical setting of lateral wall of rake hook 14 inner wall, diapire and lateral wall mutually perpendicular can be better with the bottom surface and the side laminating of steel billet, make steel billet and rake hook 14 be connected more stably, and the steel billet is difficult for droing from rake hook 14. The two sides of the top of the mounting beam 15 are respectively provided with a movable pulley block 16, the trolley frame 1 is provided with a fixed pulley block 11 matched with the movable pulley block 16, and the steel wire rope 13 is fixed on the rope end mounting device 12 after bypassing the corresponding movable pulley block 16 and the fixed pulley block 11. The top of the mounting beam 15 is further symmetrically provided with two guide posts 17, the guide posts 17 are arranged between two movable pulley blocks 16, guide holes 18 matched with the guide posts 17 are formed in the trolley frame 1, guide sleeves 19 are arranged at the tops of the guide holes 18, the guide sleeves 19 are fixedly connected to the trolley frame 1, the guide posts 17 penetrate through the guide sleeves 19 and the guide holes 18, bushings are arranged inside the guide sleeves 19, lubricating grease is coated in the bushings, and the guide posts 17 can slide up and down in the bushings. The guide post 17 is matched with the guide sleeve 19 and the guide hole 18, so that the lifting appliance 2 can be ensured to stably move only in the vertical direction, the situation that the lifting appliance 2 shakes and rotates in the horizontal direction cannot occur, and the steel billet is more stably and safely conveyed.
The utility model discloses a working process as follows: firstly, the trolley frame 1 and the lifting appliance 2 are horizontally moved, the rake hook 14 is moved to the position where the steel billet is located, because the bottom wall of the rake hook 14 is in a horizontal structure, when the trolley frame 1 is horizontally moved towards the direction of the steel billet again, the rake hook 14 is forked at the bottom of the steel billet, and after the side surface of the steel billet is attached to the side wall of the rake hook 14, the lifting appliance 2 is moved upwards, and the steel billet can be conveyed. The rake hook 14 supports the steel billet, so that extra acting force cannot be applied to the steel billet in the carrying process, the structural deformation of the steel billet cannot be caused, the defective rate of the steel billet is reduced, the production cost is reduced, and the production efficiency is improved.
The embodiments described above are only some of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Claims (5)

1. The utility model provides a straight strip steel billet hoisting mechanism of high stability which characterized in that: the lifting appliance is arranged below the trolley frame, a driving wheel and a driven wheel are rotationally connected to two sides of the trolley frame, a walking motor, a walking speed reducer, a winding drum motor and a winding drum speed reducer are arranged at the top of the trolley frame, the walking motor is in transmission connection with the walking speed reducer, and two sides of the walking speed reducer are in transmission connection with the driving wheel respectively; the winding drum motor is in transmission connection with a winding drum speed reducer, and two sides of the winding drum speed reducer are respectively provided with a winding drum; the lifting appliance comprises an installation beam, a plurality of rake hooks are uniformly arranged at the bottom of the installation beam, the rake hooks are of a C-shaped structure, movable pulley blocks are respectively arranged on two sides of the top of the installation beam, a fixed pulley block matched with the movable pulley blocks is arranged on a trolley frame, a steel wire rope is wound on a winding drum, and the steel wire rope is fixed on the trolley frame after bypassing the corresponding movable pulley blocks and the fixed pulley blocks; the top of installation roof beam still symmetry be provided with two guide posts, seted up on the dolly frame with guide post assorted guiding hole, the guide post passes the guiding hole setting.
2. The high stability steel billet lifting mechanism of claim 1 further comprising: the diapire level of harrow hook inner wall sets up, and the lateral wall vertical setting of harrow hook inner wall.
3. The high stability straight billet lifting mechanism of claim 1, wherein: the top of guiding hole is provided with the uide bushing, and uide bushing fixed connection is at dolly frame top, and the inside of uide bushing is provided with the bush, and the guide post slides in the bush.
4. The high stability straight billet lifting mechanism of claim 1, wherein: the top of the trolley frame is provided with a rope end mounting device, and the end part of the steel wire rope is fixed through the rope end mounting device.
5. The high stability straight billet lifting mechanism of claim 1, wherein: the bottom of the trolley frame is provided with an anti-falling device.
CN202222365256.5U 2022-09-06 2022-09-06 High-stability straight steel billet lifting mechanism Active CN218174393U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222365256.5U CN218174393U (en) 2022-09-06 2022-09-06 High-stability straight steel billet lifting mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222365256.5U CN218174393U (en) 2022-09-06 2022-09-06 High-stability straight steel billet lifting mechanism

Publications (1)

Publication Number Publication Date
CN218174393U true CN218174393U (en) 2022-12-30

Family

ID=84622676

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222365256.5U Active CN218174393U (en) 2022-09-06 2022-09-06 High-stability straight steel billet lifting mechanism

Country Status (1)

Country Link
CN (1) CN218174393U (en)

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