CN215558726U - Steel coil lifting device - Google Patents

Steel coil lifting device Download PDF

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Publication number
CN215558726U
CN215558726U CN202120630975.8U CN202120630975U CN215558726U CN 215558726 U CN215558726 U CN 215558726U CN 202120630975 U CN202120630975 U CN 202120630975U CN 215558726 U CN215558726 U CN 215558726U
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CN
China
Prior art keywords
steel coil
lifting device
connecting rod
coil
mandrel
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Active
Application number
CN202120630975.8U
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Chinese (zh)
Inventor
乔东博
张永国
张鑫宇
李猛
陆永利
孙光中
田晓男
彭可欣
李子俊
段经纬
张龙
王杰青
马进峰
吴振宪
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Shougang Jingtang United Iron and Steel Co Ltd
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Shougang Jingtang United Iron and Steel Co Ltd
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Priority to CN202120630975.8U priority Critical patent/CN215558726U/en
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Publication of CN215558726U publication Critical patent/CN215558726U/en
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Abstract

The utility model relates to a steel coil lifting device, belongs to the technical field of steel coil production devices, and solves the technical problem that potential safety hazards exist to operators around a steel coil when an existing steel coil lifting machine lifts the steel coil. The steel coil lifting device comprises a mandrel and a telescopic driving mechanism for driving the mandrel to stretch, wherein the telescopic end of the telescopic driving mechanism is connected with a protective guard which blocks the side of a steel coil when the mandrel is inserted into a center hole of the steel coil. Through the structure, when the packaging plate is required to be placed below the steel coil, the mandrel is inserted into the center of the steel coil and lifts the steel coil, an operator stands outside the protective fence to place the packaging plate below the steel coil, and even if the protective guard is blocked on the side of the steel coil, the binding belt on the steel coil is broken, the steel coil is scattered, and the protective guard can separate the steel coil from the operator, so that the injury of the steel coil to the operator is avoided, and the steel coil lifting device provided by the utility model is safer to use.

Description

Steel coil lifting device
Technical Field
The utility model belongs to the technical field of steel coil production devices, and particularly relates to a steel coil lifting device.
Background
When packing the coil of strip, need use coil of strip lifting machine to lift the coil of strip by a take the altitude with the coil of strip lift usually, operating personnel puts into the packing sheet that is used for packing the coil of strip in coil of strip below afterwards, and coil of strip lifting device puts the coil of strip on the packing sheet again afterwards. However, when the steel coil lifting machine in the prior art lifts the steel coil, potential safety hazards exist to operators around the steel coil.
SUMMERY OF THE UTILITY MODEL
The utility model provides a steel coil lifting device which is used for solving the technical problem that potential safety hazards exist to operators around a steel coil when an existing steel coil lifting machine lifts the steel coil.
The utility model is realized by the following technical scheme: the utility model provides a coil of strip lifting device, includes dabber and drive the flexible actuating mechanism of dabber, flexible actuating device's flexible end is connected with the dabber is inserted block when the centre bore of coil of strip is in the rail guard of coil of strip side.
Further, in order to better implement the present invention, the number of the guard rails is two, and when the mandrel is inserted into the central hole of the steel coil, the two guard rails are respectively blocked at two sides of the steel coil.
Furthermore, in order to better implement the utility model, the telescopic steel coil lifting device further comprises a lifting platform which is driven to lift by a lifting driving mechanism, a guide through hole which is matched with the mandrel is formed in the lifting platform, the mandrel is inserted into the guide through hole in a sliding manner, and the telescopic driving mechanism is installed on the lifting platform;
two sides of the lifting platform are respectively provided with a protective frame, and the two protective fences are respectively and slidably mounted on the two protective frames.
Further, in order to better implement the present invention, a linear guide rail is installed on the protection frame, a slider is installed on the guard rail, and the slider is slidably installed on the linear guide rail.
Furthermore, in order to better implement the utility model, the end surface of the top end of the protection frame is a plane, the linear guide rail is laid on the plane, a support block is installed on the side wall of the top end of the guard rail, and the sliding block is installed on the support block.
Further, in order to better realize the utility model, the lifting driving mechanism is a hydraulic cylinder, a telescopic shaft of the hydraulic cylinder faces to one end deviating from the steel coil, a protective cover is installed on the lifting table, and when the telescopic shaft extends out, the telescopic shaft is inserted into the protective cover.
Further, in order to better implement the present invention, the steel coil lifting device further includes a first connecting rod, a second connecting rod and a third connecting rod, the first connecting rod connects the mandrel and the telescopic shaft, the second connecting rod connects the two guard rails, and the third connecting rod connects the first connecting rod and the second connecting rod.
Furthermore, in order to better realize the utility model, the second connecting rod is positioned above the protective cover, an abdicating through groove is formed in the protective cover, and the first connecting rod is connected in the abdicating through groove in a penetrating manner.
Further, in order to better implement the present invention, the third link is connected to the first link by a bolt.
Further, in order to better implement the utility model, a nylon block is embedded in one end edge of the mandrel close to the steel coil.
Compared with the prior art, the utility model has the following beneficial effects:
the steel coil lifting device provided by the utility model comprises a mandrel and a telescopic driving mechanism for driving the mandrel to stretch, the mandrel can be inserted into a center hole of a steel coil when being stretched out, then the steel coil is lifted to a certain height by virtue of the lifting action of the steel coil lifting device, the telescopic end of the telescopic driving mechanism is connected with a protective guard, when the mandrel is inserted into the center hole of the steel coil, the protective guard can be blocked at the side of the steel coil under the driving of the telescopic driving mechanism, through the structure, when a packaging plate needs to be placed below the steel coil, the mandrel is inserted into the center of the steel coil and lifts the steel coil, an operator stands outside the protective guard to place the packaging plate below the steel coil, and as the protective guard is blocked at the side of the steel coil, even if the steel coil is broken and scattered in the process, the protective guard can separate the steel coil from the operator, thereby avoiding the injury of the operator caused by the steel coil, therefore, the steel coil lifting device provided by the utility model is safer to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a steel coil lifting device in an embodiment of the present application;
FIG. 2 is a partially enlarged view of region A in FIG. 1;
fig. 3 is an exploded view of a steel coil lifting device without a shield in the embodiment of the present application;
fig. 4 is a schematic view of a connection structure of the spindle and the telescopic driving mechanism in the embodiment of the present application.
In the figure:
1-mandrel; 2-a telescopic driving mechanism; 3, protecting the fence; 4-a lifting platform; 5-a protective frame; 6-linear guide rail; 7-a slide block; 8-branch block; 9-nylon block; 10-a protective cover; 101-yielding through grooves; 11-a first link; 12-a second link; 13-a third link; 100-a lifting driving mechanism; 200-steel coil.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Example 1:
this embodiment provides a coil of strip lifting device for there is the technical problem of potential safety hazard to the operating personnel around the coil of strip when solving current coil of strip lifting machine lifting coil of strip. Specifically, before packing the coil of strip, the coil of strip lifts the machine and lifts coil of strip lifting take the altitude, operating personnel is manual to put packing material under the coil of strip afterwards, at the lifting or put down the in-process of coil of strip, the internal stress of coil of strip changes and can make the banding on the coil of strip by the stretch-break, and there is not protective structure on the coil of strip lifting device among the prior art, so put packing material at the in-process under the coil of strip at operating personnel, if the banding fracture, the steel band of scattering then directly beats on operating personnel is on one's body very likely, thereby cause the injury to operating personnel, consequently, there is the potential safety hazard when coil of strip lifting device among the prior art uses.
The coil of strip lifting device that this embodiment provided includes dabber 1 and the flexible actuating mechanism 2 of the flexible of drive dabber 1, and in addition, this coil of strip lifting device still includes lift actuating mechanism 100 for drive flexible actuating mechanism 2 drives the dabber 1 and goes up and down, and lift actuating mechanism 100 fixes on the platform, and this platform can be ground, or subaerial pit of digging out etc. specifically according to coil of strip 200 shelve highly and decide. The lifting driving mechanism 100 may be a jack or a hydraulic cylinder, and preferably, the lifting driving mechanism 100 is a hydraulic lifting cylinder, a fixed end of the hydraulic lifting cylinder (i.e. a housing of the hydraulic lifting cylinder) is fixed on the platform, a lifting end of the hydraulic lifting cylinder (i.e. a telescopic shaft of the hydraulic lifting cylinder) faces upward, and the telescopic driving mechanism 2 is installed at an end portion of the telescopic shaft of the hydraulic lifting cylinder. Specifically, the coil of strip lifting device that this embodiment provided still includes elevating platform 4 and fixed rail, above-mentioned 4 welding of elevating platform or through the screw connection at hydraulic cylinder's telescopic shaft tip, it is also that hydraulic cylinder can drive 4 lifts of elevating platform, the lower part of this elevating platform 4 is the frame construction that steel was made, and the main part of this elevating platform 4 is a pedestal through base flange rigid coupling on 4 lower part frame construction of elevating platform, of course, this pedestal also can weld on the frame construction of 4 lower parts of elevating platform, the direction through-hole has been seted up on this pedestal (also the direction through-hole has been seted up on the elevating platform 4), above-mentioned dabber 1 just slides the cartridge in this direction through-hole, so as to lead and support the flexible of dabber 1. The telescopic driving mechanism 2 is mounted on the elevating table 4. A protective frame 5 is arranged on each side of the lower frame structure of the lifting platform 4, in particular, the protective frame 5 is integrally formed or welded with the frame structure on the lower part of the lifting platform 4, so that the purpose of arranging a protective frame 5 on each side of the lifting platform 4 is achieved, and the fixed rail is fixed on the platform and surrounds the whole lifting platform 4 and the protective frame 5 thereon. It should be noted that the above-described structure is the same as that of the steel coil lifting machine in the prior art, and therefore, detailed description thereof is omitted here.
The steel coil lifting device that this embodiment provided and the 200 lifters of steel coil among the prior art difference lies in: the protective guard 3 is further connected to the telescopic end of the telescopic driving mechanism 2, so that the telescopic driving mechanism 2 can drive the protective guard 3 to move when the mandrel 1 is driven to stretch, when the mandrel 1 is inserted into the central hole of the steel coil 200, the protective guard 3 can be stopped at the side of the steel coil 200, therefore, when a packaging plate needs to be placed below the steel coil 200, the mandrel 1 is inserted into the center of the steel coil 200 and is lifted by using the lifting driving mechanism 100, an operator stands outside the protective guard 3 to place the packaging plate below the steel coil 200, and because the protective guard 3 is stopped at the side of the steel coil 200, even if a binding tape on the steel coil 200 is broken in the process, the steel coil 200 is scattered, the steel coil and the operator can be separated by the protective guard 3, so that the steel coil is prevented from being damaged, and the lifting device provided by the utility model is safer to use. It can be understood that, under the driving of the telescopic driving mechanism 2, the protective guard 3 and the mandrel 1 can move synchronously, and when the mandrel 1 extends out and is inserted into the central hole of the steel coil 200, the protective guard 3 is blocked at the side of the mandrel 1, and at this time, the state of the telescopic driving mechanism 2 must correspond to a telescopic state (extending or retracting), when the telescopic driving mechanism 2 changes state, the mandrel 1 can be driven to be drawn out from the central hole of the steel coil 200, and at this time, the telescopic driving mechanism 2 can also drive the protective guard 3 to move, so as to move away from the side of the steel coil 200, so that the packaging process of the steel coil 200 is not affected.
In this embodiment, the protection fence 3 may be one or two, and when it is one, the protection fence 3 can be stopped at one side of the steel coil 200, and in this case, the operator should place the packing plate under the steel coil 200 from the side stopped by the protection fence 3.
Certainly, as a best implementation manner of this embodiment, the number of the protective guards 3 in this embodiment is two, and the two protective guards 3 are respectively blocked at two sides of the steel coil 200 when the mandrel 1 is inserted into the central hole of the steel coil 200, at this time, an operator can place the packing plates from two sides, so that the safety factor is higher, and the use is more convenient. Two protective guards 3 are respectively slidably mounted on the protective frames 5 arranged at both sides of the lower frame structure of the lifting platform 4, i.e. one protective frame 5 is slidably mounted on one protective guard, and the two protective frames 5 are located between the two protective guards 3, and the base and the telescopic driving mechanism 2 are located between the two protective guards 3, so that the mandrel 1 slidably inserted on the base, the telescopic driving mechanism 2 and the base is located between the two protective guards 3, the distance between the mandrel 1 and the single protective guard 3 is greater than the whole diameter of the steel coil 200, when the mandrel 1 is extended, the protective guards 3 are synchronously extended, and the end of the protective guard 3 near one end of the steel coil 200 is flush with the end of the mandrel 1 near one end of the protective guard 3 near the protective guard 3, or the end of the protective guard 3 near the steel coil 200 is shorter than the end of the mandrel 1 near the protective guard 3 and the steel coil 200, so that, when the steel coil 1 is inserted in the center hole of the steel coil 200 and lifts the steel coil 200, the guard rail 3 can move to the side of the steel coil 200 to be caught at the side of the steel coil 200.
As an embodiment of the present embodiment, in the present embodiment, the linear guide 6 is mounted on the protection frame 5, the slider 7 is mounted on the guard rail 3, and the slider 7 is slidably mounted on the linear guide 6, so that the resistance of the guard rail 3 sliding on the protection frame 5 is lower, and the influence on the telescopic driving mechanism 2 is reduced. As a specific embodiment of this embodiment, the top end surface of the picture frame in this embodiment is a plane, the linear guide 6 is laid on the plane, the longitudinal direction of the linear guide 6 is parallel to the extending and retracting direction of the mandrel 1, the support block 8 is attached to the top side wall of the guard rail 3, and the slider 7 is attached to the support block 8 so that the guard rail 3 is located on the side of the guard frame 5.
As a specific implementation manner of this embodiment, the telescopic driving mechanism 2 in this embodiment is a hydraulic cylinder, a telescopic shaft of the hydraulic cylinder is a telescopic end of the telescopic driving mechanism 2, the protective cover 10 is mounted on the bottom frame of the lifting platform 4, the protective cover 10 is located at an end of the lifting platform 4 away from the steel coil 200, when the telescopic shaft of the hydraulic cylinder retracts, the mandrel 1 and the protective guard 3 can be driven to extend, and when the telescopic shaft of the hydraulic cylinder extends, the mandrel 1 and the protective guard 3 can retract. When the telescopic shaft of the hydraulic cylinder is extended, the telescopic shaft of the hydraulic cylinder is inserted into the protecting cover 10, so that the telescopic shaft of the hydraulic cylinder is protected by the protecting cover 10.
As an optional implementation manner of this embodiment, the steel coil lifting device in this embodiment further includes a first connecting rod 11, a second connecting rod 12, and a third connecting rod 13, the mandrel 1 is inserted into the seat, and the telescopic driving mechanism 2 is installed on the seat, and both one end of the mandrel 1 departing from the steel coil 200 and one end of the telescopic driving mechanism 2 departing from the steel coil 200 are welded to the first connecting rod 11 or are connected through screws, so that the connection between the mandrel 1 and the telescopic end of the telescopic driving mechanism 2 is realized by using the function of the first connecting rod 11. The second link 12 connects the two guard rails 3 so that the two guard rails 3 can be moved in synchronization, and specifically, both ends of the second link 12 are welded to the two guard rails 3, respectively. The third link 13 connects the first link 11 and the second link 12, specifically, the third link 13 is welded to the second link 12, and the third link 13 may also be welded to the first link 11, but for convenience of disassembly and replacement, the third link 13 in this embodiment is connected to the first link 11 by a bolt. In this embodiment, the second connecting rod 12 and the third connecting rod 13 are both located above the protection cover 10, that is, outside the protection cover 10, and the telescopic shaft of the telescopic driving mechanism 2 can be inserted into the protection cover 10, so that the protection cover 10 does not need to be high in height, and the structure is more compact, therefore, the protection cover 10 in this embodiment is provided with the abdicating through groove 101, and the first connecting rod 11 can be connected in the abdicating through groove 101 in a penetrating manner. It is understood that the first link 11, the second link 12 and the third link 13 in this embodiment can be disposed in the shield 10, and the shield 10 in this case needs to be made larger.
As a more preferable embodiment of this embodiment, in this embodiment, a nylon block 9 is embedded at an edge of the mandrel 1 close to the steel coil 200, so as to prevent the edge of the mandrel 1 from damaging the steel coil 200 when the mandrel 1 enters and exits from the center hole of the steel coil 200.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (10)

1. The utility model provides a coil of strip lifting device, includes dabber and drive the flexible actuating mechanism of dabber, its characterized in that, flexible actuating device's flexible end is connected with the dabber is inserted block when the centre bore of coil of strip is in the rail guard of coil of strip side.
2. A steel coil lifting device according to claim 1, characterized in that: the number of the guard rails is two, and when the mandrel is inserted into the center hole of the steel coil, the two guard rails are respectively blocked at two sides of the steel coil.
3. A steel coil lifting device according to claim 2, characterized in that: the telescopic steel coil lifting device also comprises a lifting platform driven to lift by a lifting driving mechanism, wherein a guide through hole matched with the mandrel is formed in the lifting platform, the mandrel is inserted into the guide through hole in a sliding manner, and the telescopic driving mechanism is installed on the lifting platform;
two sides of the lifting platform are respectively provided with a protective frame, and the two protective fences are respectively and slidably mounted on the two protective frames.
4. A steel coil lifting device according to claim 3, characterized in that: the protective frame is provided with a linear guide rail, the protective guard is provided with a sliding block, and the sliding block is slidably arranged on the linear guide rail.
5. A steel coil lifting device according to claim 4, characterized in that: the top end face of the protective frame is a plane, the linear guide rail is laid on the plane, a support block is installed on the side wall of the top end of the protective guard, and the sliding block is installed on the support block.
6. A steel coil lifting device according to any one of claims 3 to 5, characterised in that: the lifting driving mechanism is a hydraulic cylinder, the telescopic shaft of the hydraulic cylinder faces away from one end of the steel coil, a protective cover is installed on the lifting platform, and when the telescopic shaft stretches out, the telescopic shaft is inserted into the protective cover.
7. A steel coil lifting device according to claim 6, characterized in that: the coil of strip lifting device still includes first connecting rod, second connecting rod and third connecting rod, first connecting rod is connected the dabber with the telescopic shaft, the second connecting rod is connected two the rail guard, the third connecting rod is connected first connecting rod with the second connecting rod.
8. The steel coil lifting device according to claim 7, wherein: the second connecting rod is located the protection casing top, set up the logical groove of stepping down on the protection casing, first connecting rod cross connect in the logical groove of stepping down.
9. The steel coil lifting device according to claim 7, wherein: the third connecting rod is connected with the first connecting rod through a bolt.
10. A steel coil lifting device according to any one of claims 1 to 5, characterised in that: and a nylon block is embedded in the edge of one end of the mandrel, which is close to the steel coil.
CN202120630975.8U 2021-03-29 2021-03-29 Steel coil lifting device Active CN215558726U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120630975.8U CN215558726U (en) 2021-03-29 2021-03-29 Steel coil lifting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120630975.8U CN215558726U (en) 2021-03-29 2021-03-29 Steel coil lifting device

Publications (1)

Publication Number Publication Date
CN215558726U true CN215558726U (en) 2022-01-18

Family

ID=79854987

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120630975.8U Active CN215558726U (en) 2021-03-29 2021-03-29 Steel coil lifting device

Country Status (1)

Country Link
CN (1) CN215558726U (en)

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