CN115009977A - Lifting appliance for spool - Google Patents

Lifting appliance for spool Download PDF

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Publication number
CN115009977A
CN115009977A CN202210628097.5A CN202210628097A CN115009977A CN 115009977 A CN115009977 A CN 115009977A CN 202210628097 A CN202210628097 A CN 202210628097A CN 115009977 A CN115009977 A CN 115009977A
Authority
CN
China
Prior art keywords
ring
spool
spreader
bearing
piece
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
Application number
CN202210628097.5A
Other languages
Chinese (zh)
Inventor
刘祖胜
周文
谢跃东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wisco Weika Steel Rope Products Co ltd
Original Assignee
Wisco Weika Steel Rope Products Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wisco Weika Steel Rope Products Co ltd filed Critical Wisco Weika Steel Rope Products Co ltd
Priority to CN202210628097.5A priority Critical patent/CN115009977A/en
Publication of CN115009977A publication Critical patent/CN115009977A/en
Pending legal-status Critical Current

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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
    • B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
    • B66C1/30—Duplicate, e.g. pivoted, members engaging the loads from two sides and also arranged to grip the sides of the loads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • 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
    • B66C1/62—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 comprising article-engaging members of a shape complementary to that of the articles to be handled

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

The invention relates to a lifting appliance for a spool. This hoist includes first bearing piece, connecting piece and the holder of can buckling, first bearing piece with the connecting piece joint, the holder of can buckling with connecting piece rotatable coupling lifts first bearing piece, first bearing piece drives the holder of can buckling and extends to the step that the holder of can buckling hooked the inner wall of the barrel of I-shaped wheel. The lifting appliance for the spool provided by the invention avoids the contact of the clamping piece with the surface of the steel wire rope, and can wind the steel wire rope on the surface of the cylinder as much as possible.

Description

Lifting appliance for spool
Technical Field
The invention relates to the field of steel wire rope processing, in particular to a lifting appliance for an I-shaped wheel.
Background
The existing spool comprises a barrel body and wheels connected to two ends of the barrel body, the steel wire rope package generally needs to wind the produced steel wire rope on the barrel body of the spool in a circle, then the spool is conveyed to a specified position, the spool wound with the steel wire rope is heavy, and conveying equipment is generally needed for auxiliary conveying; the wheel of the spool is directly clamped by the clamping piece of the related equipment to lift the spool and then convey the spool away, and a reserved space is needed to be reserved on the cylinder for clamping, so that the loading amount of the steel wire rope on the spool is influenced, in addition, the clamping piece is easy to touch the steel wire rope on the outermost layer of the cylinder, and the technical problem which needs to be solved in the prior art is how to avoid the clamping piece from contacting the surface of the steel wire rope and improve the amount of the steel wire rope wound on the cylinder.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: how to avoid the holder to contact the surface of wire rope, improve the volume of the wire rope of winding on the barrel.
In order to solve the technical problem, the invention provides a lifting appliance for an I-shaped wheel.
The invention provides a lifting appliance for a spool, which comprises a first bearing part, a connecting part and a bendable clamping part, wherein the first bearing part is clamped with the connecting part, the bendable clamping part is rotatably connected with the connecting part, the first bearing part is lifted up, and the first bearing part drives the bendable clamping part to extend to a step of the bendable clamping part for hooking the inner wall of a cylinder body of the spool.
Further, the connecting piece comprises a first ring and a second ring, the bottom of the first bearing piece is inserted into the first ring, a lug is arranged at the bottom of the first bearing piece, the first ring is positioned above the lug, and the lug is used for preventing the first ring from sliding out of the bottom of the first bearing piece;
one end of the bendable clamping piece is rotatably connected with the first ring;
the second ring is positioned below the first ring and is connected with the middle part of the bendable clamping piece.
Further, the bendable clamping piece comprises a plurality of pull rods and a plurality of lifting hooks; a plurality of the one end of pull rod with first ring rotatable coupling, it is a plurality of the other end of pull rod with a plurality of lifting hook one-to-one rotatable bending connection, it is a plurality of the middle part of lifting hook with second ring rotatable coupling, the lifting hook is used for hooking the inner wall of the barrel of I-shaped wheel.
Further, the bottom of a plurality of the hooks pass into the second ring from above the second ring.
Furthermore, the first bearing part comprises a first cross beam and a first longitudinal beam, the top end of the first longitudinal beam is connected with the middle part of the first cross beam, the bottom end of the first longitudinal beam is inserted into the first ring in a penetrating manner, and the bottom of the first longitudinal beam is provided with the lug; the first cross beam is used for lifting and placing equipment, and further lifting and placing the spool.
Further, the first beam comprises a first end portion, the middle portion and a second end portion, the first end portion is connected with the middle portion, and the middle portion is connected with the second end portion; the width of the first end portion or the second end portion is gradually increased towards a direction far away from the middle portion.
Further, the second ring comprises a ring, a plurality of reinforcing ribs and a fixing block; the reinforcing ribs and the fixing blocks are arranged in the ring; one end of each reinforcing rib is connected with the inner side wall of the corresponding ring, and the other end of each reinforcing rib is connected with the corresponding fixed block.
Further, the bearing device comprises a second bearing part, wherein the second bearing part comprises a second cross beam, and the middle part of the second cross beam is transversely clamped between the first ring and the second ring.
Furthermore, the second bearing part further comprises a supporting plate, the top end of the supporting plate is connected with the bottom of the second cross beam, and the bottom of the supporting plate is used for being supported on the outer surface of the wheel of the spool.
Further, the second bearing part comprises a first limiting plate, the first limiting plate is connected with the top of the second cross beam, and the first limiting plate is located on the side face of the first cross beam; preferably, the second bearing part further comprises a second limiting plate, and the second limiting plate is connected with the bottom of the supporting plate.
Compared with the prior art, the invention has the advantages that: the invention provides a lifting appliance for a spool, which comprises a first bearing part, a connecting part and a bendable clamping part, wherein the first bearing part is clamped with the connecting part, the bendable clamping part is rotatably connected with the connecting part, when the spool needs to be lifted, the bendable clamping part of the lifting appliance enters a barrel body of the spool, a carrying device lifts the first bearing part to indirectly lift the connecting part, so that the bendable clamping part is lifted to an extension state, the first bearing part drives the bendable clamping part to extend to the step of the bendable clamping part for hooking the inner wall of the barrel body of the spool, so that the whole spool is lifted, the spool is put down, the lifting force of the carrying device is removed, the bendable clamping part is reset to the bending state, the inner wall of the barrel body of the spool is not hooked any more, and the carrying of the spool is realized by hooking the inner wall of the barrel body of the spool, the clamping piece is prevented from contacting the surface of the steel wire rope, and the steel wire rope can be wound on the surface of the barrel as much as possible.
Drawings
The features and advantages of the present invention will be more clearly understood by reference to the accompanying drawings, which are illustrative and not to be construed as limiting the invention in any way, and in which:
fig. 1 is a perspective view of a spreader for a spool according to embodiment 1 of the present invention.
Fig. 2 is a perspective view of a second ring in embodiment 1 of the present invention.
Fig. 3 is a perspective view of a spreader for a spool according to embodiment 2 of the present invention.
Fig. 4 is a perspective view of a second load bearing member according to embodiment 2 of the present invention.
Fig. 5 is a cross-sectional view of a spreader for a spool according to embodiment 2 of the present invention.
Description of reference numerals: A. a spool; 1. a first bearing member; 11. a bump; 12. a first cross member; 121. a first end portion; 122. a middle part; 123. a second end portion; 124. a first connecting plate; 125. a second connecting plate; 13. a first stringer; 2. a connecting member; 21. a first ring; 22. a second ring; 221. a loop; 222. reinforcing ribs; 223. a fixed block; 3. a bendable clamp; 31. a pull rod; 32. a hook; 4. a second bearing member; 41. a second cross member; 42. a support plate; 43. a first limit plate; 44. and a second limiting plate.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Example 1
With reference to fig. 1-2, the present embodiment provides a lifting appliance for a spool, including a first bearing member 1, a connecting member 2 and a bendable clamping member 3, where the first bearing member 1 is connected to the connecting member 2 in a snap-fit manner, the bendable clamping member 3 is rotatably connected to the connecting member 2, the first bearing member 1 is lifted, and the first bearing member 1 drives the bendable clamping member 3 to extend to the bendable clamping member 3 to hook the inner wall of the cylinder of the spool.
On the basis of the above embodiment, the connecting member 2 in this embodiment includes the first ring 21 and the second ring 22, the bottom of the first load bearing member 1 is inserted into the first ring 21, the bottom of the first load bearing member 1 is provided with the protrusion 11, the first ring 21 is located above the protrusion 11, and the protrusion 11 is used to prevent the first ring 21 from sliding out of the bottom of the first load bearing member 1;
one end of the bendable clamping piece 3 is rotatably connected with the first ring 21;
the second ring 22 is located below the first ring 21, and the second ring 22 is connected to the other end of the bendable holder 3.
Lifting the first bearing part 1, moving the first bearing part 1 upwards, blocking the first ring 21 by the lug 11, further lifting the first bearing part 1 together, rotatably connecting the bendable clamping part 3 on the first ring 21, and extending under the action of lifting; in addition, the bendable clamping part 3 is rotatably connected with the second ring 22, and the bendable clamping part 3 can rotate along the second ring 22 to a step for hooking the inner wall of the cylinder.
On the basis of the above embodiment, the bendable clamp 3 in this embodiment includes a plurality of pull rods 31 and a plurality of hooks 32; one end of each of the pull rods 31 is rotatably connected with the first ring 21, the other end of each of the pull rods 31 is rotatably bent and connected with the corresponding one of the hooks 32, the middle of each of the hooks 32 is rotatably connected with the second ring 22, and the hooks 32 are used for hooking the inner wall of the cylinder of the spool. When the spool needs to be lifted up, one wheel of the spool is arranged on the upper portion, the other wheel of the spool is arranged on the lower portion, a lifting appliance is placed on the wheel located above, the lifting hook 32 enters the barrel, the first bearing part 1 is lifted up by the carrying equipment, the pull rod 31 drives the lifting hook 32 to be straightened from the bending state, then the lifting hook 32 rotates to a step hooking the inner wall of the barrel along the second ring 22, the second ring 22 provides supporting force for the lifting hook 32, the first bearing part 1 is continuously lifted up to lift the whole spool, when the spool needs to be put down, the lifting acting force of the carrying equipment is removed, the first bearing part 1 sinks under the action of gravity, the pull rod 31 and the lifting hook 32 recover the bending state, the lifting hook 32 reversely rotates to the inner wall of the barrel far away from the spool along the second ring 22 in the resetting process, and the carrying is convenient.
On the basis of the above embodiment, the bottom of the plurality of hooks 32 penetrates into the second ring 22 from above the second ring 22 in this embodiment, and the second ring 22 provides a supporting force for the hooks 32 when hoisting the spool.
On the basis of the above embodiment, one end of the pull rod 31 in this embodiment is provided with a first hole (not shown in the drawings, but easy to understand), the pull rod 31 is rotatably connected to the first ring 21 through the first hole, the other end of the pull rod 31 is provided with a second hole (not shown in the drawings, but easy to understand), the pull rod 31 is fixedly connected to two connecting plates (not shown in the drawings, but easy to understand) on two sides of the pull rod 31 through the second hole, the bottom end of the connecting plate is provided with a third hole (not shown in the drawings, but easy to understand), the front end of the hook 32 is provided with a fourth hole (not shown in the drawings, but easy to understand), the connection between the hook 32 and the connecting plates is realized by penetrating a bolt through the third hole and the fourth hole, and the rotatable connection between the hook 32 and the pull rod 31 is further realized.
On the basis of the above-mentioned embodiment, the middle of the hook 32 in this embodiment is provided with a fifth hole (not shown, but easily understood), and the hook 32 is sleeved on the second ring 22 through the fifth hole, so as to realize the rotatable connection between the hook 32 and the second ring 22.
On the basis of the above embodiment, the first load bearing member 1 in this embodiment includes the first cross member 12 and the first longitudinal member 13, the top end of the first longitudinal member 13 is connected to the middle portion 122 of the first cross member 12, the bottom end of the first longitudinal member 13 is inserted into the first ring 21, and the bottom of the first longitudinal member 13 is provided with the protrusion 11; the first beam 12 is used for lifting and placing equipment and further lifting and placing I-shaped wheels. The handling equipment in this embodiment is fork truck, and fork truck inserts the below of first crossbeam 12, starts fork truck and lifts first crossbeam 12, can lift whole hoist.
On the basis of the above embodiment, the second ring 22 in the present embodiment includes the ring 221, the plurality of reinforcing ribs 222, and the fixing block 223; a plurality of reinforcing ribs 222 and fixing blocks 223 are arranged in the ring 221; one end of the plurality of ribs 222 is connected to the inner sidewall of the ring 221, and the other end is connected to the fixing block 223. The arrangement of the reinforcing ribs 222 and the fixing blocks 223 can improve the bearing force of the second ring 22.
On the basis of the above embodiment, the number of the plurality of hooks 32 in the present embodiment is 3 or more. The lifting hooks 32 are uniformly distributed on the second ring 22, the three lifting hooks 32 can meet the lifting requirement, and through tests and repeated researches, 6 lifting hooks 32 are found to be more stable, the lifting process and the lowering process are smooth, the number of the lifting hooks 32 is 6, and other embodiments can be 4, 5 or other numbers. The plurality of hooks 32 may be retracted into the drum when not lifted up, and the plurality of hooks 32 are lifted up and then spread to catch the step of the inner wall of the drum, which is generally disposed at the opening of the drum because the length of the hooks 32 is limited.
On the basis of the above embodiment, the number of the hooks 32 and the pull rods 31 in the present embodiment is 6, the first ring 21 and the second ring 22 are hexagonal in shape, each pull rod 31 is rotatably connected to the middle of one side of the first ring 21, and each hook 32 is rotatably connected to the middle of one side of the second ring 22. The hexagonal shape, with each tie rod 31 or hook 32 arranged just on one side, provides a more stable structure than a ring of circular configuration. Accordingly, when the number of hooks 32 is 4, the first ring 21 and the second ring 22 may be square, and when the number of hooks 32 is 5, the shape of the first ring 21 and the second ring 22 may be pentagonal, and so on.
On the basis of the above embodiment, the first beam 12 in this embodiment includes the first end portion 121, the middle portion 122 and the second end portion 123, the first end portion 121 is connected with the middle portion 122, and the middle portion 122 is connected with the second end portion 123; the width of the first end portion 121 or the second end portion 123 gradually increases toward a direction away from the middle portion 122. When the forklift lifts the first cross member 12, the contact area with the first cross member 12 is increased, thereby facilitating the lifting.
On the basis of the above embodiment, the first beam 12 in this embodiment includes two first connecting plates 124 and a plurality of second connecting plates 125, the two first connecting plates 124 are disposed oppositely, and both ends of the plurality of second connecting plates 125 are respectively connected to the side walls of the two first connecting plates 124. A structurally stable first beam 12 is formed.
Example 2
Although the lifting appliance in embodiment 1 can be lifted by a forklift, it cannot be lifted to the upper surface of the spool by the carrying device until the lifting hook 32 is placed in the cylinder, because if the lifting appliance is lifted to the upper surface of the spool by the first cross beam 12 by the forklift or other carrying devices, the lifting hook 32 rotates, and after the lifting hook 32 rotates, the original contracted state is changed to the open state, and the caliber is large, so that the lifting appliance cannot enter the cylinder. Therefore, the second bearing part 4 is further added to the embodiment 1, which is as follows:
with reference to fig. 1 to 5, in addition to the above embodiments, the present embodiment further includes a second load bearing member 4, the second load bearing member 4 includes a second cross member 41, and a middle portion of the second cross member 41 is laterally clamped between the first ring 21 and the second ring 22. The first and second rings 21 and 22 and the hooks 32 have a limiting effect on the second beam 41, and the entire spreader can be lifted by inserting a forklift under the second beam 41, but because the second ring 22 is not lifted, i.e. the hooks 32 are not rotated, the plurality of hooks 32 are kept in a contracted state, and the hooks 32 can be put into the barrel.
On the basis of the above embodiment, the second bearing member 4 in this embodiment further includes a supporting plate 42, the top end of the supporting plate 42 is connected to the bottom of the second cross member 41, and the bottom of the supporting plate 42 is used for supporting on the outer surface of the wheel of the spool. The support plate 42 enables the entire spreader to be stably placed on the outer surface of the wheel of the spool.
On the basis of the above embodiment, the second load-bearing member 4 in this embodiment includes the first limiting plate 43, the first limiting plate 43 is connected to the top of the second beam 41, and the first limiting plate 43 is located at the side of the first beam 12. The forklift is inserted below the first beam 12, and the first stopper plate 43 prevents the forklift from slipping out from the side of the first beam 12.
On the basis of the above embodiment, the second bearing member 4 in this embodiment further includes a second limiting plate 44, and the second limiting plate 44 is connected to the bottom of the supporting plate 42. The same second limit plate 44 prevents the forklift from slipping out of the side of the second beam 41 when the forklift lifts the second beam 41. In order to prevent the second stopper plate 44 from stopping the hook from entering the cylinder, the second stopper plate 44 is provided to be inclined outward on the support plate 42.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Claims (10)

1. The utility model provides a hoist for I-shaped wheel, its characterized in that includes first bearing piece, connecting piece and the holder of can buckling, first bearing piece with the connecting piece joint, the holder of can buckling with connecting piece rotatable coupling lifts first bearing piece, first bearing piece drives the holder of can buckling and extends to the step of the inner wall of the barrel of I-shaped wheel is hooked to the holder of can buckling.
2. The spreader for the spool according to claim 1, wherein the connecting member comprises a first ring and a second ring, the bottom of the first bearing member is inserted into the first ring, the bottom of the first bearing member is provided with a projection, the first ring is positioned above the projection, and the projection is used for preventing the first ring from sliding out of the bottom of the first bearing member;
one end of the bendable clamping piece is rotatably connected with the first ring;
the second ring is located below the first ring and connected with the middle of the bendable clamping piece.
3. The spreader for a spool according to claim 2, wherein the bendable clamp comprises a plurality of tie bars and a plurality of hooks; a plurality of the one end of pull rod with first ring rotatable coupling, it is a plurality of the other end of pull rod with a plurality of lifting hook one-to-one rotatable bending connection, it is a plurality of the middle part of lifting hook with second ring rotatable coupling, the lifting hook is used for hooking the inner wall of the barrel of I-shaped wheel.
4. The spreader for i-wheels according to claim 3, wherein the bottom of a plurality of said hooks pass into said second ring from above said second ring.
5. The spreader for the spool according to claim 2, wherein the first bearing member comprises a first cross beam and a first longitudinal beam, the top end of the first longitudinal beam is connected with the middle part of the first cross beam, the bottom end of the first longitudinal beam is inserted into the first ring, and the bottom of the first longitudinal beam is provided with the projection; the first cross beam is used for lifting and placing equipment, and further lifting and placing the spool.
6. The spreader for spools of claim 5, wherein the first cross member comprises a first end portion, the middle portion and a second end portion, the first end portion being connected to the middle portion, the middle portion being connected to the second end portion; the width of the first end portion or the second end portion is gradually increased towards a direction far away from the middle portion.
7. The spreader for a spool according to claim 2, wherein the second ring comprises a ring, a plurality of reinforcing bars, and a securing block; the reinforcing ribs and the fixing blocks are arranged in the ring; one end of each reinforcing rib is connected with the inner side wall of the corresponding ring, and the other end of each reinforcing rib is connected with the corresponding fixed block.
8. The spreader for a spool according to claim 2, further comprising a second load bearing member including a second cross member, a middle portion of the second cross member being laterally captured between the first and second rings.
9. The spreader for a spool according to claim 8, wherein the second load bearing member further comprises a support plate, the top end of the support plate being connected to the bottom of the second cross member, the bottom of the support plate being adapted to be supported on the outer surface of the spool wheel.
10. The spreader for spools of claim 8, wherein the second load bearing member comprises a first limiting plate connected to the top of the second beam, the first limiting plate being located at the side of the first beam; preferably, the second bearing part further comprises a second limiting plate, and the second limiting plate is connected with the bottom of the supporting plate.
CN202210628097.5A 2022-06-01 2022-06-01 Lifting appliance for spool Pending CN115009977A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210628097.5A CN115009977A (en) 2022-06-01 2022-06-01 Lifting appliance for spool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210628097.5A CN115009977A (en) 2022-06-01 2022-06-01 Lifting appliance for spool

Publications (1)

Publication Number Publication Date
CN115009977A true CN115009977A (en) 2022-09-06

Family

ID=83073656

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210628097.5A Pending CN115009977A (en) 2022-06-01 2022-06-01 Lifting appliance for spool

Country Status (1)

Country Link
CN (1) CN115009977A (en)

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