CN220201142U - Hoisting device - Google Patents
Hoisting device Download PDFInfo
- Publication number
- CN220201142U CN220201142U CN202321951138.0U CN202321951138U CN220201142U CN 220201142 U CN220201142 U CN 220201142U CN 202321951138 U CN202321951138 U CN 202321951138U CN 220201142 U CN220201142 U CN 220201142U
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- Prior art keywords
- wire rope
- steel wire
- steel
- disc
- rectangular
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 156
- 239000010959 steel Substances 0.000 claims abstract description 156
- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 239000000725 suspension Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Abstract
The utility model discloses a hoisting device, and relates to the technical field of hoisting tools. The structure of the steel comprises square steel; a U-shaped hanging ring is fixed in the middle of the upper end of the square steel; the upper surface of the square steel is symmetrically provided with first rectangular grooves at two sides of the U-shaped hanging ring; the inner bottom surface of the first rectangular groove, which is positioned at one end of the U-shaped hanging ring, is provided with a rectangular through hole penetrating through square steel; the upper surface of the square steel is positioned at two sides of the U-shaped hanging ring and is respectively provided with a first steel wire rope disc and a second steel wire rope disc through a bearing with a seat in a rotating way; a first steel wire rope is wound on the first steel wire rope disc, and a first steel wire rope ring is arranged at the free end of the first steel wire rope; a second steel wire rope is wound on the second steel wire rope disc; the first wire rope diameter is greater than the second wire rope diameter. According to the utility model, through the combination of square steel, the U-shaped hanging ring, the steel wire rope disc, the steel wire rope and the bolt with the handle, the steel wire rope hanging point on the hoisting device is changed, the steel wire rope stress on the hoisting device is reduced to the greatest extent, the length of the steel wire rope is changed, and the stability of the hoisting device when a suspended object is mounted is increased.
Description
Technical Field
The utility model belongs to the technical field of lifting tools, and particularly relates to a lifting device.
Background
In prefabricated plate manufacturing enterprises, prefabricated plates are required to be moved for storage and transportation, and because the prefabricated plates are made of cement, the prefabricated plates are heavy and special hoisting structures are required. Wherein the heavier prefabricated wall boards, the medium-sized prefabricated stair boards and the longer prefabricated cross beams are arranged. When the steel wire rope is used for mounting the suspended object on the lifting device, the angle between the steel wire rope and the suspended object is preferably 90-60 degrees. The existing hoisting frame comprises square steel, U-shaped hoisting rings and two steel wire ropes arranged at two ends of the square steel, wherein the end parts of the steel wire ropes are provided with steel wire rope rings, and the steel wire rope rings are connected with a suspended object by using bolts or special connecting pieces during hoisting. The distance between the locating points of the two steel wire ropes is fixed, the lengths of the two steel wire ropes are fixed, and the range of the suspended mount is limited when the angle between the steel wire ropes and the mount is ensured to be 90-60 degrees. Although the span range of the suspended object can be enlarged by lengthening the steel wire rope, the distance between the suspended object and the square steel is increased, the swing amplitude is enlarged, and the stability of the suspended object when the suspended object is mounted by the lifting device is not facilitated. In order to solve the technical problem, the application document provides a lifting device.
Disclosure of Invention
The utility model aims to provide a hoisting device, which changes the suspension point of a steel wire rope on the hoisting device through the combination of square steel, a U-shaped hanging ring, a steel wire rope disc, the steel wire rope and a bolt with a handle, reduces the stress of the steel wire rope on the hoisting device to the greatest extent, changes the length of the steel wire rope and increases the stability of the hoisting device when a suspended object is mounted on the hoisting device.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a hoisting device, which comprises square steel; a U-shaped hanging ring is fixed in the middle of the upper end of the square steel; the upper surface of the square steel is symmetrically provided with first rectangular grooves on two sides of the U-shaped hanging ring; the inner bottom surface of the first rectangular groove, which is positioned at one end of the U-shaped hanging ring, is provided with a rectangular through hole penetrating through the square steel; the upper surface of the square steel is positioned at two sides of the U-shaped hanging ring and is respectively provided with a first steel wire rope disc and a second steel wire rope disc through a bearing with a seat in a rotating way; a first steel wire rope is wound on the first steel wire rope disc, and a first steel wire rope ring is arranged at the free end of the first steel wire rope; a second steel wire rope is wound on the second steel wire rope disc, and a second steel wire rope ring is arranged at the free end of the second steel wire rope; the diameter of the first steel wire rope is larger than that of the second steel wire rope; one end of a first steel wire rope ring of the first steel wire rope penetrates through the rectangular through hole to the lower part of the square steel; one end of a second steel wire rope ring of the second steel wire rope penetrates through the rectangular through hole to the lower part of the square steel; at least one first threaded hole is formed in the end disc of the first steel wire rope disc, and a first handle bolt which is connected and matched with the first threaded hole is connected to the side surface of the square steel in a threaded penetrating manner; at least one second threaded hole is formed in the end disc of the second steel wire rope disc, and a second handle bolt connected and matched with the second threaded hole is connected to the side face of the square steel in a threaded penetrating mode.
As a preferable technical scheme of the utility model, a first cylindrical rod and a second cylindrical rod are fixed on opposite inner walls of the first rectangular groove in the length direction, the first cylindrical rod on the left side of the square steel is positioned on the right lower side of the first steel wire rope disc, and the second cylindrical rod is positioned on the right lower side of the second steel wire rope disc; two third cylindrical rods and two fourth cylindrical rods are fixed on the opposite inner walls of the rectangular through holes. The first steel wire rope bypasses from the lower part of the first cylindrical rod to the upper parts of the two third cylindrical rods and then downwards. The second steel wire rope winds from the upper parts of the second cylindrical rods to the upper parts of the two third cylindrical rods and then downwards.
As a preferable technical scheme of the utility model, second rectangular grooves are symmetrically formed on the two sides of the lower surface of the square steel, which are positioned on the U-shaped hanging ring; the second rectangular groove is communicated with the rectangular through hole; and a row of fifth cylindrical rods are fixed on the opposite inner walls of the second rectangular groove in the length direction, the number of the fifth cylindrical rods is not less than two, and the distance between two adjacent fifth cylindrical rods is not less than cm.
As a preferable technical scheme of the utility model, the fifth cylindrical rod is provided with a wire guide wheel. And the wire guide wheels are arranged to limit the passing steel wire ropes firstly, and then reduce the resistance of the steel wire ropes passing through the fifth cylindrical rod.
The utility model has the following beneficial effects:
1. according to the utility model, the steel wire rope is adjusted according to the span size of the hoisted object to bypass two fifth cylindrical rods on the symmetrical span, namely, the steel wire rope suspension point on the hoister is changed, the included angle between the steel wire rope and the hoisted object is preferentially ensured to be 90-60 degrees, the stress of the steel wire rope on the hoister is reduced to the greatest extent, the suspension position of the steel wire rope is changed according to the hoisted object, and the application range of the hoister to the hoisted object is promoted.
2. According to the utility model, the distance from the fifth cylindrical rod to the steel wire rope ring at the free end of the steel wire rope is adjusted by screwing down the steel wire rope disc with the handle bolt, namely, the length of the steel wire rope actually participated in the suspension by the hoisting device is adjusted, the bolt with the handle is screwed down again after the length is adjusted, and under the condition that the included angle between the steel wire rope and the hoisted object is 90-60 degrees, the hoisted object is close to square steel, so that the stability of the hoisted object is increased when the hoisted object is mounted by the hoisting device.
3. The hoisting device provided by the utility model is provided with two groups of steel wire ropes, and different steel wire ropes can be rotated according to hoisting objects with different weights, so that the hoisting, mounting and dismounting operations are facilitated.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a lifting device according to the present utility model.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a right side view of fig. 1.
Fig. 5 is a cross-sectional view at A-A in fig. 3.
In the drawings, the list of components represented by the various numbers is as follows:
1-square steel, 2-U-shaped hanging rings, 3-first steel wire rope discs, 4-second steel wire rope discs, 5-first steel wire ropes, 6-second steel wire ropes, 7-first shank-bearing bolts, 8-second shank-bearing bolts, 11-first rectangular grooves, 12-rectangular through holes, 13-first cylindrical rods, 14-second cylindrical rods, 15-third cylindrical rods, 16-fourth cylindrical rods, 17-second rectangular grooves, 18-fifth cylindrical rods, 19-wire guide wheels, 31-first threaded holes, 41-second threaded holes, 51-first steel wire rope rings and 61-second steel wire rope rings.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
First embodiment:
referring to fig. 1-5, the utility model is a hoisting device, comprising square steel 1. The middle part of the upper end of the square steel 1 is fixed with a U-shaped hanging ring 2, a hook of a crane is hooked on the U-shaped hanging ring 2, and the whole hoisting device is hoisted or put down. The upper surface of the square steel 1 is symmetrically provided with first rectangular grooves 11 at two sides of the U-shaped hanging ring 2. The inner bottom surface of the first rectangular groove 11, which is positioned at one end of the U-shaped hanging ring 2, is provided with a rectangular through hole 12 penetrating through the square steel 1. One end of the first wire rope ring 51 of the first wire rope 5 passes through the rectangular through hole 12 to below the square steel 1. One end of the second wire rope ring 61 of the second wire rope 6 passes through the rectangular through hole 12 to below the square steel 1. The upper surface of the square steel 1 is positioned at two sides of the U-shaped hanging ring 2 and is respectively provided with a first steel wire rope disc 3 and a second steel wire rope disc 4 through a bearing with a seat in a rotating way. The first cylindrical rod 13 and the second cylindrical rod 14 are fixed on the opposite inner walls of the first rectangular groove 11 in the length direction, the first cylindrical rod 13 on the left side of the square steel 1 is located on the lower right side of the first steel wire rope disc 3, and the second cylindrical rod 14 is located on the lower right side of the second steel wire rope disc 4. Two third cylindrical rods 15 and two fourth cylindrical rods 16 are fixed to the opposite inner walls of the rectangular through holes 12. The first wire 5 passes around from below the first cylindrical rod 13 to above the two third cylindrical rods 15 and then downwards. The second wire rope 6 is wound around the second cylindrical rod 14 to the upper parts of the two third cylindrical rods 15 and then downwards. The lower surface of the square steel 1 is symmetrically provided with second rectangular grooves 17 at two sides of the U-shaped hanging ring 2. The second rectangular groove 17 communicates with the rectangular through hole 12. A row of fifth cylindrical rods 18 are fixed on the opposite inner walls of the second rectangular groove 17 in the length direction, the number of the fifth cylindrical rods 18 is not less than 7, and the distance between two adjacent fifth cylindrical rods 18 is not less than 20 cm.
The first wire rope 5 is wound on the first wire rope reel 3, and the free end of the first wire rope 5 is provided with a first wire rope loop 51. The second wire rope 6 is wound on the second wire rope reel 4, and the free end of the second wire rope 6 is provided with a second wire rope loop 61. The diameter of the first wire rope 5 is larger than the diameter of the second wire rope 6. The first wire rope 5 is used for hoisting heavy objects and the second wire rope 6 is used for hoisting relatively light objects. The first wire rope ring 51 or the second wire rope ring 61 is connected to the hoisted object using a corresponding connection member when connected to the hoisted object, and the connection member passes through the wire rope rings and is integrally connected.
According to the span size of the hoisted object, the steel wire rope is adjusted to bypass the two fifth cylindrical rods 18 on the symmetrical span, namely, the steel wire rope hanging points on the hoister are changed, the included angle between the steel wire rope and the hoisted object is preferentially ensured to be 90-60 degrees, the stress of the steel wire rope on the hoister is reduced to the greatest extent, the hanging position of the steel wire rope is changed according to the hoisted object, and the application range of the hoister to the hoisted object is promoted.
At least one first threaded hole 31 is formed in the end disc of the first steel wire rope disc 3, and a first handle bolt 7 connected and matched with the first threaded hole 31 is connected to the side surface of the square steel 1 in a threaded penetrating manner. At least one second threaded hole 41 is formed in the end disc of the second steel wire rope disc 4, and a second handle bolt 8 which is connected and matched with the second threaded hole 41 is connected to the side surface of the square steel 1 in a threaded penetrating manner.
When the position of the hanging point is determined, the distance from the fifth cylindrical rod 18 to the steel wire ring at the free end of the steel wire rope is adjusted by screwing down the steel wire rope disc with the handle bolt, namely, the length of the steel wire rope actually participated in hanging of the hoisting device is adjusted, the bolt with the handle is screwed down again after the length adjustment, under the condition that the included angle between the steel wire rope and the hoisted object is 90-60 degrees, the hoisted object is close to the square steel 1, and the stability of the hoisting device when the hoisted object is hung is increased.
Wherein, the fifth cylindrical rod 18 is provided with a wire guide wheel 19. The wire wheel 19 is arranged to limit the passing wire rope firstly, and then the resistance of the wire rope passing through the fifth cylindrical rod is reduced.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. A hoisting device is characterized in that:
comprises square steel (1); a U-shaped hanging ring (2) is fixed in the middle of the upper end of the square steel (1);
the upper surface of the square steel (1) is symmetrically provided with first rectangular grooves (11) on two sides of the U-shaped hanging ring (2); the inner bottom surface of the first rectangular groove (11) positioned at one end of the U-shaped hanging ring (2) is provided with a rectangular through hole (12) penetrating through the square steel (1);
the upper surface of the square steel (1) is positioned at two sides of the U-shaped hanging ring (2) and is respectively provided with a first steel wire rope disc (3) through a bearing with a seat in a rotating way;
a first steel wire rope (5) is wound on the first steel wire rope disc (3), and a first steel wire rope ring (51) is arranged at the free end of the first steel wire rope (5);
one end of a first steel wire rope ring (51) of the first steel wire rope (5) passes through the rectangular through hole (12) to the lower part of the square steel (1);
at least one first threaded hole (31) is formed in the end disc of the first steel wire rope disc (3), and a first handle bolt (7) connected and matched with the first threaded hole (31) is connected to the side surface of the square steel (1) in a threaded penetrating manner.
2. Hoisting device according to claim 1, characterized in that the upper surface of the square steel (1) is provided with a second steel wire rope reel (4) on both sides of the U-shaped hoisting ring (2) through a bearing with a seat, and the second steel wire rope reel (4) is provided between the first steel wire rope reel (3) and the U-shaped hoisting ring (2); a second steel wire rope (6) is wound on the second steel wire rope disc (4), and a second steel wire rope ring (61) is arranged at the free end of the second steel wire rope (6); the diameter of the first steel wire rope (5) is larger than that of the second steel wire rope (6); one end of a second steel wire rope ring (61) of the second steel wire rope (6) passes through the rectangular through hole (12) to the lower part of the square steel (1); at least one second threaded hole (41) is formed in the end disc of the second steel wire rope disc (4), and a second bolt (8) with a handle, which is connected and matched with the second threaded hole (41), is connected to the side surface of the square steel (1) in a threaded penetrating manner.
3. Hoisting device according to claim 2, characterized in that a first cylindrical rod (13) and a second cylindrical rod (14) are fixed on opposite inner walls of the first rectangular groove (11) in the length direction, the first cylindrical rod (13) on the left side of the square steel (1) is positioned on the lower right side of the first steel wire rope disc (3), and the second cylindrical rod (14) is positioned on the lower right side of the second steel wire rope disc (4); two third cylindrical rods (15) and two fourth cylindrical rods (16) are fixed on the opposite inner wall of the rectangular through hole (12).
4. A hoisting device according to claim 3, characterized in that the lower surface of the square steel (1) is symmetrically provided with second rectangular grooves (17) at two sides of the U-shaped hoisting ring (2); the second rectangular groove (17) is communicated with the rectangular through hole (12); a row of fifth cylindrical rods (18) are fixed on the opposite inner walls of the second rectangular groove (17) in the length direction.
5. Hoisting device according to claim 4, characterized in that the fifth cylindrical rod (18) is provided with a wire guide wheel (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321951138.0U CN220201142U (en) | 2023-07-24 | 2023-07-24 | Hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321951138.0U CN220201142U (en) | 2023-07-24 | 2023-07-24 | Hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220201142U true CN220201142U (en) | 2023-12-19 |
Family
ID=89154963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321951138.0U Active CN220201142U (en) | 2023-07-24 | 2023-07-24 | Hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220201142U (en) |
-
2023
- 2023-07-24 CN CN202321951138.0U patent/CN220201142U/en active Active
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