CN113955645A - Overhead traveling crane sleeve chain device with adjustable lifting hook distance - Google Patents
Overhead traveling crane sleeve chain device with adjustable lifting hook distance Download PDFInfo
- Publication number
- CN113955645A CN113955645A CN202111135495.5A CN202111135495A CN113955645A CN 113955645 A CN113955645 A CN 113955645A CN 202111135495 A CN202111135495 A CN 202111135495A CN 113955645 A CN113955645 A CN 113955645A
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- CN
- China
- Prior art keywords
- lifting hook
- distance
- lifting
- adjustable
- transmission gear
- 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.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 26
- 239000011241 protective layer Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Images
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
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
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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
- B66C1/14—Slings with hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- 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
- B66C1/34—Crane hooks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses a crown block sleeve chain device with an adjustable lifting hook distance, which comprises a moving platform, a cross beam, a moving trolley and a lifting mechanism, wherein the moving trolley is positioned above the cross beam and can walk relative to the cross beam, the moving platform is fixed below the moving trolley, a slide rail is arranged at the bottom of the moving platform, two moving bases are arranged on the slide rail, the moving bases are connected with a driving mechanism to drive the moving trolley to slide relative to the slide rail, a winding drum is arranged on the moving bases, the winding drum is connected with a motor to realize the rotation of the winding drum, and the lifting mechanism comprises a lifting rope wound on the winding drum and a lifting hook positioned at the bottom of the lifting rope. This lifting hook is apart from adjustable overhead traveling crane cover chain device can adjust the distance of lifting hook according to concrete demand, and the lifting height can be adjusted from top to bottom to the lifting hook simultaneously.
Description
Technical Field
The invention relates to the technical field of hoisting equipment, in particular to a crown block sleeve chain device with an adjustable lifting hook distance.
Background
The overhead traveling crane is widely applied to the fields of mining industry, ferrous metallurgy industry and the like, and in the process of hoisting goods by the overhead traveling crane, ground workers are often required to manually sleeve a chain outside an article to be hoisted, so that the time and the labor are wasted, and certain potential safety hazards are caused on the other hand.
Among the prior art, common double track overhead traveling crane cover chain equipment general structure function is comparatively single, only has basic chain and transports the function, is difficult to adjust the distance of lifting hook according to concrete demand, and the lifting hook also has the function of adjusting the handling height from top to bottom simultaneously, and the transportation that influences the chain can take place to interfere with the equipment of below at the transportation chain in-process.
Disclosure of Invention
The invention mainly aims to provide a crown block sleeve chain device with an adjustable lifting hook distance, aiming at adjusting the lifting hook distance according to specific requirements and adjusting the lifting height of the lifting hook up and down.
In order to achieve the purpose, the invention provides a crown block sleeve chain device with an adjustable lifting hook distance, which comprises a moving platform, a cross beam, a moving trolley and a lifting mechanism, wherein,
the movable trolley is located above the cross beam and can walk relative to the cross beam, a movable platform is fixed below the movable trolley, a sliding rail is installed at the bottom of the movable platform, two movable bases are installed on the sliding rail, the movable bases are connected with a driving mechanism to drive the movable bases to slide relative to the sliding rail, a winding drum is installed on the movable bases, the winding drum is connected with a motor to rotate so as to achieve winding drum rotation, and the hoisting mechanism comprises a hoisting rope wound on the winding drum and a hoisting hook located at the bottom of the hoisting rope.
Preferably, a limiting plate for limiting the maximum moving distance of the moving base is further mounted on the moving platform.
Preferably, the driving mechanism comprises a driving motor connected with the moving base.
Preferably, the handling mechanism still includes installation component and adjusting part, the installation component includes the mounting box and installs in the inside connecting axle of mounting box, mounting box top and lifting rope bottom fixed connection, the bottom of mounting box has been seted up the fluting and has been rotated in order to supply the lifting hook, rotates on the inner wall of mounting box and is connected with the connecting axle, and the lifting hook head stretches into in the fluting and overlaps outside the connecting axle, and the connecting axle is connected in order to drive the lifting hook rotation with adjusting part.
Preferably, the adjusting assembly comprises a micro motor, a first transmission gear and a second transmission gear, the output end of the micro motor is connected with the second transmission gear through a key, the surface of the connecting shaft is connected with the first transmission gear through a key, and the first transmission gear is meshed with the second transmission gear.
Preferably, the inner wall of the mounting box is bolted with a mounting seat, and one side of the mounting seat is bolted and fixed with the micro motor.
Preferably, a protective layer is laid on the inner wall of the mounting box and made of rubber materials.
Preferably, the lifting hook is fixedly connected with the connecting shaft.
Preferably, the second transmission gear is located above the first transmission gear.
Preferably, both ends of the connecting shaft are supported inside the mounting box through bearings.
According to the overhead traveling crane chain device with the adjustable lifting hook distance, the movable trolley is driven by matching with the cross beam, the movable platform is arranged at the bottom of the movable trolley and is matched with and assembled with the two lifting hooks, the distance between the two lifting hooks can be conveniently adjusted, meanwhile, the lifting ropes are contracted, the chain is prevented from colliding with other equipment in the lifting process, and the overhead traveling crane chain device has the advantages of being simple in structure, easy to achieve and stable and reliable in work.
Drawings
FIG. 1 is a schematic structural diagram of a crown block chain device with adjustable lifting hook distance according to the present invention;
fig. 2 is a schematic structural diagram of a mobile platform and a lifting hook in the overhead traveling crane chain device with adjustable lifting hook distance according to the present invention;
fig. 3 is a schematic structural diagram of a view angle of an installation component and an adjustment component in the overhead traveling crane chain device with adjustable lifting hook distance according to the present invention;
fig. 4 is a schematic structural diagram of another view angle of the installation assembly and the adjustment assembly in the crown block chain device with the adjustable lifting hook distance.
In the figure, 1-a movable trolley, 2-a cross beam, 3-a movable platform, 4-a slide rail, 5-a movable base, 6-a lifting rope, 7-a lifting hook, 71-a mounting box, 72-a slot, 73-a connecting shaft, 74-a micro motor, 75-a first transmission gear, 76-a second transmission gear, 77-a mounting seat, 8-a motor and 9-a winding drum.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 4, in the preferred embodiment, an overhead traveling crane chain device with adjustable hook distance comprises a moving platform 3, a beam 2, a moving trolley 1 and a lifting mechanism, wherein,
travelling car 1 is located 2 tops of crossbeam and can walk for it, travelling car 1's below is fixed with moving platform 3, slide rail 4 is installed to moving platform 3's bottom, install two mobile base 5 on the slide rail 4, mobile base 5 is connected with actuating mechanism and slides for slide rail 4 with the drive it, install reel 9 on the mobile base 5, reel 9 is connected with motor 8 and rotates (motor 8's output shaft and reel 9 fixed connection) in order to realize reel 9, handling mechanism is including twining lifting rope 6 on reel 9 and being located lifting hook 7 of lifting rope 6 bottom.
Further, a limiting plate (not shown in the figure) for limiting the maximum moving distance of the moving base 5 is further installed on the moving platform 3, so that the operation safety of the crown block chain device is guaranteed. When the driving mechanism breaks down, the limiting plate ensures that the moving base 5 cannot move continuously.
The present embodiment proposes a specific structure of a driving mechanism: the driving mechanism comprises a driving motor connected with the movable base 5.
Further, referring to fig. 3 and 4, the lifting mechanism further comprises a mounting assembly and an adjusting assembly, the mounting assembly comprises a mounting box 71 and a connecting shaft 73 mounted inside the mounting box 71, the top of the mounting box 71 is fixedly connected with the bottom of the lifting rope 6, a groove 72 is formed in the bottom of the mounting box 71 for the rotation of the lifting hook 7, the inner wall of the mounting box 71 is rotatably connected with the connecting shaft 73, the head of the lifting hook 7 extends into the groove 72 and is sleeved outside the connecting shaft 73, and the connecting shaft 73 is connected with the adjusting assembly to drive the rotation of the lifting hook 7. Engaging a slot 72 in one side of the mounting box 71 to shift the hook 7 outwardly by at least 60 °
Specifically, referring to fig. 3 and 4, the adjusting assembly includes a micro motor 74, a first transmission gear 75 and a second transmission gear 76, the output end of the micro motor 74 is keyed with the second transmission gear 76, the surface of the connecting shaft 73 is keyed with the first transmission gear 75, and the first transmission gear 75 is meshed with the second transmission gear 76.
Further, a mounting seat 77 is bolted to the inner wall of the mounting box 71, and one side of the mounting seat 77 is bolted to the micro motor 74.
Further, a protective layer is laid on the inner wall of the mounting box 71, and the protective layer is made of rubber materials. The hook 7 is fixedly connected with the connecting shaft 73. The second transmission gear 76 is located above the first transmission gear 75. Both ends of the connecting shaft 73 are supported inside the mounting case 71 by bearings.
Utilize micro motor 74 drive second drive gear 76, and then drive first drive gear 75 and rotate together with connecting axle 73, and then make connecting axle 73 drag lifting hook 7 to one side skew, reach the maximum regulation stroke when the one end of lifting hook 7 swings along the open slot to with mounting box 71 surface contact, the tip orientation of lifting hook 7 this moment is downward, and the chain of cup jointing on lifting hook 7 this moment can be accomplished and drop, accomplishes through this kind of mode and overlaps chain work.
The working principle of the overhead traveling crane sleeve chain device with the adjustable lifting hook distance is as follows. Travelling car 1 moves on crossbeam 2, it is regional to drive moving platform 3 and remove to placing the chain, drive moving base 5 through moving mechanism and move for slide rail 4, thereby adjust the relative distance between two lifting hooks 7, after the adjustment is accomplished, the workman places the chain on two lifting hooks 7, motor 8 drives reel 9 and rotates, thereby shrink lifting rope 6, thereby avoid interfering other equipment of below, afterwards, travelling car 1 drives moving platform 3 and removes to the target chain installation ground, rotation angle through micro motor 74 control lifting hook 7, make the chain of cup jointing on lifting hook 7 can accomplish and drop, accomplish set chain work through this kind of mode.
The lifting hook distance adjustable overhead traveling crane cover chain device that this embodiment provided, travelling car 1 cooperation crossbeam 2 drives, sets up 3 cooperations of moving platform and is equipped with two lifting hooks 7 in its bottom, and the distance between two lifting hooks 7 of very convenient adjustment has realized contracting lifting rope 6 simultaneously, avoids in handling in-process chain and other equipment bumps, and this overhead traveling crane cover chain device has simple structure, realizes easily and the reliable and stable advantage of work.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, are intended to be covered by the scope of the present invention.
Claims (10)
1. A chain device of a chain sleeve of a crown block with an adjustable lifting hook distance is characterized by comprising a moving platform, a beam, a moving trolley and a lifting mechanism, wherein,
the movable trolley is located above the cross beam and can walk relative to the cross beam, a movable platform is fixed below the movable trolley, a sliding rail is installed at the bottom of the movable platform, two movable bases are installed on the sliding rail, the movable bases are connected with a driving mechanism to drive the movable bases to slide relative to the sliding rail, a winding drum is installed on the movable bases, the winding drum is connected with a motor to rotate so as to achieve winding drum rotation, and the hoisting mechanism comprises a hoisting rope wound on the winding drum and a hoisting hook located at the bottom of the hoisting rope.
2. The crown block chain device with the adjustable lifting hook distance as claimed in claim 1, wherein a limiting plate for limiting the maximum moving distance of the moving base is further installed on the moving platform.
3. The hitch chain apparatus with adjustable hook distance as claimed in claim 1, wherein the driving mechanism includes a driving motor connected to the moving base.
4. The chain device of the overhead traveling crane with the adjustable distance of the lifting hook as claimed in any one of claims 1 to 3, wherein the lifting mechanism further comprises a mounting assembly and an adjusting assembly, the mounting assembly comprises a mounting box and a connecting shaft mounted inside the mounting box, the top of the mounting box is fixedly connected with the bottom of the lifting rope, the bottom of the mounting box is provided with a slot for the rotation of the lifting hook, the inner wall of the mounting box is rotatably connected with the connecting shaft, the head of the lifting hook extends into the slot and is sleeved outside the connecting shaft, and the connecting shaft is connected with the adjusting assembly to drive the lifting hook to rotate.
5. The hitching distance adjustable hitching stage cover chain apparatus according to claim 4, wherein the adjusting means comprises a micro motor, a first transmission gear and a second transmission gear, the output end of the micro motor is keyed with the second transmission gear, the surface of the connecting shaft is keyed with the first transmission gear, and the first transmission gear is meshed with the second transmission gear.
6. The chain device of the overhead traveling crane sleeve with the adjustable lifting hook distance as claimed in claim 4, wherein a mounting seat is bolted on the inner wall of the mounting box, and one side of the mounting seat is fixedly bolted with the micro motor.
7. The chain device of the crown block with the adjustable lifting hook distance as claimed in claim 4, wherein a protective layer is laid on the inner wall of the mounting box, and the protective layer is made of rubber materials.
8. The chain device of the crown block with the adjustable distance of the lifting hook as claimed in claim 4, characterized in that the lifting hook is fixedly connected with the connecting shaft.
9. The hitch link assembly with adjustable hook distance as claimed in claim 5, wherein the second transmission gear is located above the first transmission gear.
10. The hitch link assembly with adjustable hook distance as claimed in claim 4, wherein both ends of the connecting shaft are supported inside the mounting box by bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111135495.5A CN113955645A (en) | 2021-09-27 | 2021-09-27 | Overhead traveling crane sleeve chain device with adjustable lifting hook distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111135495.5A CN113955645A (en) | 2021-09-27 | 2021-09-27 | Overhead traveling crane sleeve chain device with adjustable lifting hook distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113955645A true CN113955645A (en) | 2022-01-21 |
Family
ID=79462878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111135495.5A Pending CN113955645A (en) | 2021-09-27 | 2021-09-27 | Overhead traveling crane sleeve chain device with adjustable lifting hook distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113955645A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100181788A1 (en) * | 2009-01-21 | 2010-07-22 | Konecranes PIc | Dual chain hoist arrangement |
| CN202953737U (en) * | 2012-10-23 | 2013-05-29 | 福建天起起重机械有限公司 | Double-crab crane |
| CN208898377U (en) * | 2018-08-15 | 2019-05-24 | 青岛德兴索具有限公司 | A kind of harbour dedicated lifting hook |
| CN210973640U (en) * | 2019-08-08 | 2020-07-10 | 河南省重业起重机有限公司 | Double-hoist portal crane |
| CN212475871U (en) * | 2020-06-16 | 2021-02-05 | 中建四局安装工程有限公司 | Movable track sling cart |
| US11105720B1 (en) * | 2018-05-14 | 2021-08-31 | Charles Fayle | Apparatus for applying force to a workpiece |
-
2021
- 2021-09-27 CN CN202111135495.5A patent/CN113955645A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100181788A1 (en) * | 2009-01-21 | 2010-07-22 | Konecranes PIc | Dual chain hoist arrangement |
| CN202953737U (en) * | 2012-10-23 | 2013-05-29 | 福建天起起重机械有限公司 | Double-crab crane |
| US11105720B1 (en) * | 2018-05-14 | 2021-08-31 | Charles Fayle | Apparatus for applying force to a workpiece |
| CN208898377U (en) * | 2018-08-15 | 2019-05-24 | 青岛德兴索具有限公司 | A kind of harbour dedicated lifting hook |
| CN210973640U (en) * | 2019-08-08 | 2020-07-10 | 河南省重业起重机有限公司 | Double-hoist portal crane |
| CN212475871U (en) * | 2020-06-16 | 2021-02-05 | 中建四局安装工程有限公司 | Movable track sling cart |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220121 |
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| RJ01 | Rejection of invention patent application after publication |