CN220787821U - Multifunctional steel lifting appliance - Google Patents
Multifunctional steel lifting appliance Download PDFInfo
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- CN220787821U CN220787821U CN202322241737.XU CN202322241737U CN220787821U CN 220787821 U CN220787821 U CN 220787821U CN 202322241737 U CN202322241737 U CN 202322241737U CN 220787821 U CN220787821 U CN 220787821U
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- lifting appliance
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 55
- 239000010959 steel Substances 0.000 title claims abstract description 55
- 238000003491 array Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a multifunctional steel lifting appliance, which relates to the technical field of steel lifting appliances and comprises a fixed rod, a movable unit and a limiting unit; the middle part of the fixed rod is provided with a connecting shaft; the movable unit comprises two L-shaped connecting rods which are movably connected to two sides of the periphery of the connecting shaft, the lower ends of the two L-shaped connecting rods are respectively and fixedly connected to two sides of the upper end of the clamping block, an annular groove is formed in the periphery of the connecting shaft, which is positioned on the left side, of the L-shaped connecting rod, a groove is formed in the L-shaped connecting rod, a first positioning ring is arranged on the upper side of the inner wall of the groove, and a second positioning ring is arranged in the groove; according to the utility model, the stability of the steel wire rope is improved by compressing the liquid in the groove and the T-shaped groove, the steel wire rope is prevented from slipping in the transportation process, and the anti-slip strip and the anti-slip tooth on the T-shaped limiting block are matched when the steel wire rope is clamped, so that the friction force of the lifting appliance on the steel wire rope is increased, and the clamping stability is improved.
Description
Technical Field
The utility model relates to the technical field of steel lifting appliances, in particular to a multifunctional steel lifting appliance.
Background
The steel lifting appliance refers to a device which can be used for lifting, carrying and fixing steel. Through different configurations and adjustments, various lifting modes, such as single-point lifting, double-point lifting, multi-point lifting and the like, are realized, and special rigging such as lifting hooks, steel wire ropes, chains and the like are commonly used in lifting appliances. The lifting sucker, the clamp, the fork and the like can be used for a long time on a crane as a special lifting appliance, can also be used as a replaceable auxiliary lifting appliance to be hung on a lifting hook for temporary use, and are commonly used for multi-cargo warehouse and storage yard so as to improve the operation efficiency. And the hoisting machine is suitable for different hoisting requirements. In a word, a multifunctional steel lifting appliance is a device capable of meeting the lifting, carrying and fixing requirements of various steels, has the characteristics of safety, reliability, wide application range, simplicity and convenience in operation and the like, and can improve the working efficiency and the safety.
The utility model discloses a multifunctional lifting appliance of patent publication number CN215364470U among the prior art, mainly through arm of force centre gripping steel, it lifts up the steel after, to the surface of steel not laminating enough, the slip condition appears easily, has reduced hoisting stability.
According to the technology in the related field, most of multifunctional steel lifting appliances are directly bound up by steel ropes for transportation, loosening can occur in the clamping process, limiting instability of the steel ropes is caused, and safety risks are increased.
Disclosure of Invention
The utility model aims to solve the problems and provide the multifunctional steel lifting appliance.
The utility model realizes the above purpose through the following technical scheme:
a multifunctional steel lifting appliance comprises a fixed rod, a movable unit and a limiting unit;
the middle part of the fixed rod is provided with a connecting shaft;
a movable unit: the connecting shaft comprises two L-shaped connecting rods which are movably connected to two sides of the periphery of the connecting shaft, wherein the lower ends of the two L-shaped connecting rods are respectively and fixedly connected with two sides of the upper end of a clamping block, an annular groove is formed in the periphery of the connecting shaft, which is positioned on the left side, of the L-shaped connecting rod, a groove is formed in the L-shaped connecting rod, a positioning ring I is arranged on the upper side of the inner wall of the groove, a positioning ring II is arranged in the groove, an arc-shaped block is arranged on the connecting shaft, and a T-shaped rod is vertically and slidably connected to the inner wall of the positioning ring I; the fixed rod is connected with the integral structure, the position of the integral lifting appliance is fixed, liquid is filled in the annular groove and the groove, when the steel wire rope is clamped, the L-shaped connecting rod drives the clamping block to move, the arc-shaped block on the connecting shaft rotates under the limit of the annular groove and applies pressure to the T-shaped rod, the first positioning ring and the second positioning ring limit the moving position of the T-shaped rod, and the T-shaped rod further compresses the liquid in the groove.
Limit unit: the clamping block comprises a T-shaped groove formed in the clamping block, and the inner wall of the T-shaped groove is vertically connected with a T-shaped limiting block in a sliding manner. The T-shaped groove is filled with liquid, and when steel is clamped, the liquid in the groove is compressed and enters the T-shaped groove, and the T-shaped limiting block is ejected out.
Further, the movable unit further comprises an elastic piece, one end of the elastic piece is connected to the lower end of the T-shaped rod, and the other end of the elastic piece is connected to the upper end of the second positioning ring. The elastic piece can ensure the timely reset of the T-shaped rod.
Further, the limiting unit further comprises a round block arranged at the lower end of the fixing rod, and anti-falling teeth are arranged on the circumference of the round block at equal intervals. The anti-falling teeth can prevent steel from falling off when the lifting appliance clamps.
Further, the limiting unit further comprises an arc-shaped groove formed in the upper end of the T-shaped limiting block, and anti-slip strips in transverse arrays are arranged on the inner wall of the arc-shaped groove. The arc-shaped groove on the T-shaped limiting block prevents steel from shaking in the lifting appliance in the transportation process, and the anti-slip strip improves the clamping stability of the steel wire rope.
Further, the first positioning ring is located on the upper side of the second positioning ring. The first positioning ring and the second positioning ring limit the movable position of the T-shaped rod.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the stability of the steel wire rope clamped is improved and the slipping is prevented in the transportation process by compressing the liquid in the groove and the T-shaped groove.
2. According to the utility model, the anti-slip strips on the T-shaped limiting blocks are matched with the anti-slip teeth, so that the friction force of the lifting appliance on the steel wire rope is increased, and the clamping stability is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a multifunctional steel lifting appliance according to the utility model;
FIG. 2 is a schematic view of a partial cross-sectional structure of a multifunctional steel sling according to the present utility model;
FIG. 3 is a schematic view of the enlarged partial structure of FIG. 2 of a multifunctional steel spreader according to the present utility model;
fig. 4 is a schematic structural view of a fixing rod part of the multifunctional steel lifting appliance.
The reference numerals are explained as follows:
1. a fixed rod; 2. a connecting shaft; 3. an L-shaped connecting rod; 4. a clamping block; 5. an annular groove; 6. a groove; 7. a first positioning ring; 8. a positioning ring II; 9. an arc-shaped block; 10. a T-shaped rod; 11. an elastic member; 12. a T-shaped groove; 13. a T-shaped limiting block; 14. an anti-slip strip; 15. and (5) preventing tooth falling.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model is further described below with reference to the accompanying drawings:
examples
As shown in fig. 1 to 4, a multifunctional steel lifting appliance comprises a fixed rod 1, a movable unit and a limiting unit;
the middle part of the fixed rod 1 is provided with a connecting shaft 2;
a movable unit: the connecting shaft comprises two L-shaped connecting rods 3 which are movably connected to two sides of the periphery of the connecting shaft 2, wherein the lower ends of the two L-shaped connecting rods 3 are respectively and fixedly connected to two sides of the upper end of a clamping block 4, an annular groove 5 is formed in the periphery of the left L-shaped connecting rod 3, which is positioned on the connecting shaft 2, a groove 6 is formed in the left L-shaped connecting rod 3, a positioning ring I7 is arranged on the upper side of the inner wall of the groove 6, a positioning ring II 8 is arranged in the groove 6, an arc-shaped block 9 is arranged on the connecting shaft 2, and a T-shaped rod 10 is vertically and slidably connected to the inner wall of the positioning ring I7; as shown in fig. 1, fig. 2 and fig. 3, the fixing rod 1 is connected with the whole structure, the position of the whole lifting appliance is fixed, the annular groove 5 and the groove 6 are filled with liquid, when the steel wire rope is clamped, the L-shaped connecting rod 3 drives the clamping block 4 to move, the arc-shaped block 9 on the connecting shaft 2 rotates under the limit of the annular groove 5 and presses the T-shaped rod 10, the first positioning ring 7 and the second positioning ring 8 limit the movable position of the T-shaped rod 10, the T-shaped rod 10 further compresses the liquid in the groove 6, and the limiting unit is controlled to clamp the steel wire rope for binding steel.
Limit unit: the clamping block comprises a T-shaped groove 12 arranged in the clamping block 4, and the inner wall of the T-shaped groove 12 is vertically connected with a T-shaped limiting block 13 in a sliding manner. As shown in fig. 2, the T-shaped groove 12 is filled with liquid, and when the steel is clamped, the liquid in the groove 6 is compressed and enters the T-shaped groove 12, and the T-shaped limiting block 13 is ejected out to limit and clamp the steel wire rope.
The movable unit also comprises an elastic piece 11 with one end connected to the lower end of the T-shaped rod 10, and the other end of the elastic piece 11 is connected to the upper end of the positioning ring II 8. As shown in fig. 2 and 3, the elastic member 11 can ensure the timely reset of the T-shaped rod 10, so that the T-shaped limiting block 13 can loosen the steel wire rope to facilitate assembly and disassembly.
The limiting unit also comprises a round block arranged at the lower end of the fixed rod 1, and anti-falling teeth 15 are arranged on the circumference of the round block at equal intervals. As shown in fig. 4, the anti-falling teeth 15 can prevent the steel from falling off when the hanger clamps.
The limiting unit further comprises an arc-shaped groove formed in the upper end of the T-shaped limiting block 13, and anti-slip strips 14 in transverse arrays are arranged on the inner wall of the arc-shaped groove. As shown in fig. 2, the arc-shaped groove on the T-shaped limiting block 13 prevents steel from shaking in the lifting appliance during transportation, and the anti-slip strip 14 promotes the clamping stability of the steel.
The first positioning ring 7 is positioned on the upper side of the second positioning ring 8. As shown in fig. 3, the first and second retaining rings 7 and 8 limit the movable position of the T-bar 10.
Working principle: when the device is used, as shown in fig. 1-4, the fixed rod 1 is connected with an external structure, the connection stability is improved, then the clamping block 4 on the L-shaped connecting rod 3 is clamped on a steel wire rope binding steel, lifting and transporting operation is carried out through the external structure, when the device is lifted, the L-shaped connecting rod 3 moves relative to the fixed rod 1 under the limitation of the connecting shaft 2, then the arc block 9 on the connecting shaft 2 rotates under the limitation of the annular groove 5 and presses the T-shaped rod 10, the positioning ring 7 and the positioning ring 8 limit the movable position of the T-shaped rod 10, then the elastic piece 11 is compressed, the T-shaped rod 10 further compresses liquid in the groove 6 and the T-shaped groove 12, the T-shaped limiting block 13 is ejected, the steel wire rope is limited and clamped, the arc groove on the T-shaped limiting block 13 can be better attached to the steel wire rope, the steel wire rope is clamped between the anti-slip strip 14 and the anti-slip tooth 15, when the steel wire rope is loosened, the arc block 9 moves in the opposite directions, the fixed rod 1 and the L-shaped connecting rod 3, then the T-shaped connecting rod 10 is reset, the elastic piece 10 is compressed, the elastic piece 11 is further compressed, the elastic piece is compressed, the liquid in the groove 6 is compressed, the T-shaped groove 12 is in the groove is retracted, and the liquid is unloaded, and the groove is retracted, and the elastic piece is deformed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (5)
1. The multifunctional steel lifting appliance is characterized by comprising a fixed rod (1), a movable unit and a limiting unit;
a connecting shaft (2) is arranged in the middle of the fixed rod (1);
a movable unit: the connecting shaft comprises two L-shaped connecting rods (3) movably connected to two sides of the periphery of the connecting shaft (2), wherein the lower ends of the two L-shaped connecting rods (3) are respectively and fixedly connected with two sides of the upper end of a clamping block (4), an annular groove (5) is formed in the periphery of the connecting shaft (2) in the left side of the L-shaped connecting rod (3), a groove (6) is formed in the inner part of the L-shaped connecting rod (3), a positioning ring I (7) is arranged on the upper side of the inner wall of the groove (6), a positioning ring II (8) is arranged in the groove (6), an arc-shaped block (9) is arranged on the connecting shaft (2), and a T-shaped rod (10) is vertically and slidably connected to the inner wall of the positioning ring I (7);
limit unit: the clamping block comprises a T-shaped groove (12) arranged in the clamping block (4), and the inner wall of the T-shaped groove (12) is vertically connected with a T-shaped limiting block (13) in a sliding manner.
2. The multifunctional steel lifting appliance according to claim 1, wherein: the movable unit further comprises an elastic piece (11) with one end connected to the lower end of the T-shaped rod (10), and the other end of the elastic piece (11) is connected to the upper end of the positioning ring II (8).
3. The multifunctional steel lifting appliance according to claim 1, wherein: the limiting unit further comprises a round block arranged at the lower end of the fixing rod (1), and anti-falling teeth (15) are arranged on the circumference of the round block at equal intervals.
4. The multifunctional steel lifting appliance according to claim 1, wherein: the limiting unit further comprises an arc-shaped groove formed in the upper end of the T-shaped limiting block (13), and anti-slip strips (14) in transverse arrays are arranged on the inner wall of the arc-shaped groove.
5. The multifunctional steel lifting appliance according to claim 1, wherein: the first positioning ring (7) is positioned on the upper side of the second positioning ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322241737.XU CN220787821U (en) | 2023-08-21 | 2023-08-21 | Multifunctional steel lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322241737.XU CN220787821U (en) | 2023-08-21 | 2023-08-21 | Multifunctional steel lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220787821U true CN220787821U (en) | 2024-04-16 |
Family
ID=90631793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322241737.XU Active CN220787821U (en) | 2023-08-21 | 2023-08-21 | Multifunctional steel lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220787821U (en) |
-
2023
- 2023-08-21 CN CN202322241737.XU patent/CN220787821U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |