CN212982239U - Crane hook group pulley mounting structure - Google Patents
Crane hook group pulley mounting structure Download PDFInfo
- Publication number
- CN212982239U CN212982239U CN202021375639.5U CN202021375639U CN212982239U CN 212982239 U CN212982239 U CN 212982239U CN 202021375639 U CN202021375639 U CN 202021375639U CN 212982239 U CN212982239 U CN 212982239U
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- Prior art keywords
- mounting structure
- vertical plate
- pulley
- positioning
- pulley mounting
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- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model discloses a hoist lifting hook group pulley mounting structure, including the installation piece, two spacing risers about the bottom of installation piece is provided with, and the outside of spacing riser is provided with the location riser, runs through between two location risers and has the pivot, and the week side of pivot is provided with the pulley that is located between two spacing risers, two be provided with the rotary column between the location riser, install the lifting hook on the rotary column. The utility model discloses the pulley mounting structure who sets up can be very convenient change the pulley of damage, and the operation process is swift convenient, has reduced the waste, just the utility model discloses the original bulk strength that the lifting hook group of mounting structure can keep, the pulley mounting structure of setting can be adjusted the distance between two spacing risers to can add a plurality of pulleys, thereby satisfy the needs of different lifting hook groups, application scope is wider.
Description
Technical Field
The utility model relates to a lifting hook specifically is a hoist lifting hook group pulley mounting structure.
Background
A set of hooks is the most common type of spreader in hoisting machinery. The lifting hook is usually hung on a steel wire rope of a lifting mechanism by means of a pulley block and other parts, and the lifting hook is divided into a single hook and a double hook according to the shape; the manufacturing method is divided into a forging lifting hook and a laminated lifting hook. The single hook is simple to manufacture and convenient to use, but has poor stress condition, and is mostly used in working occasions with the lifting capacity of less than 80 tons; when the lifting capacity is large, double hooks with symmetrical stress are often adopted. The laminated lifting hook is formed by riveting a plurality of steel plates formed by cutting, the whole lifting hook cannot be damaged when cracks appear on individual plates, the safety is better, the dead weight is larger, and the laminated lifting hook is mostly used on a crane for lifting a large load or a lifting molten steel ladle.
The main function of pulley is the tractive load, changes application of force direction, transmission power, also is important component part among the hoist lifting hook group, but, the welded structure of traditional lifting hook group formula as an organic whole generally, inconvenient dismantlement, when the pulley in the lifting hook group damages, often takes the lifting hook to change together in addition. Therefore, the utility model provides a hoist lifting hook group pulley mounting structure to solve the problem that proposes among the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hoist lifting hook group pulley mounting structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a hoist lifting hook group pulley mounting structure, includes the installation piece, the bottom of installation piece is provided with two spacing risers of left and right sides, and the outside of spacing riser is provided with the location riser, runs through the pivot between two location risers, and the week side of pivot is provided with the pulley that is located between two spacing risers, two be provided with the rotary column between the location riser, install the lifting hook on the rotary column.
As a further aspect of the present invention: the installation piece bottom surface is seted up the spout that corresponds spacing riser, and spacing riser sliding connection is in the spout, and the spout internal rotation is connected with two screws.
As a further aspect of the present invention: the two screw rods are respectively in threaded connection with the two limiting vertical plates, bevel gears II are fixedly mounted at the inner ends of the two screw rods, and bevel gears I meshed with the bevel gears II are arranged between the bevel gears II.
As a further aspect of the present invention: the surface of the mounting block is fixedly provided with a lifting lug, and the front side of the mounting block is provided with a rotating button fixedly connected with the bevel gear I.
As a further aspect of the present invention: the positioning vertical plate is internally provided with a clamping groove corresponding to the limiting vertical plate, the limiting vertical plate is connected to the inner side of the positioning vertical plate in a vertical sliding mode, and through holes corresponding to the rotating shafts are formed in the limiting vertical plate and the positioning vertical plate.
As a further aspect of the present invention: the location riser outside is provided with the screw thread piece, and threaded connection has positioning bolt on the screw thread piece, and the pivot left and right sides all sets up the location that corresponds positioning bolt and leads to the groove.
As a further aspect of the present invention: both ends all fixedly connected with stud head about the rotary column, and threaded connection has set nut on the stud head.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses the pulley mounting structure who sets up, can be very convenient change the pulley of damage, and the operation process is swiftly convenient, has reduced the waste, just the utility model discloses the original bulk strength that the lifting hook group of mounting structure can keep.
2. The utility model discloses the pulley mounting structure who sets up can adjust the distance between two spacing risers to can add a plurality of pulleys, thereby satisfy the needs of different lifting hook group, application scope is wider.
Drawings
Fig. 1 is a schematic structural diagram of a pulley mounting structure of a crane hook group.
Fig. 2 is a schematic sectional view of a top surface of a mounting block in a pulley mounting structure of a crane hook group.
Fig. 3 is a schematic view of a partial connection structure of a limiting vertical plate in a pulley mounting structure of a crane hook group.
In the figure: 1. mounting blocks; 2. a hook; 3. a limiting vertical plate; 4. positioning a vertical plate; 5. a pulley; 6. a rotating shaft; 7. lifting lugs; 8. turning a button; 9. a thread block; 10. positioning the through groove; 11. positioning the bolt; 12. turning the column; 13. a stud head; 14. positioning a nut; 15. a screw; 16. a first bevel gear; 17. a second bevel gear; 18. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a pulley mounting structure of a crane hook set comprises a mounting block 1, wherein the bottom of the mounting block 1 is provided with a left limiting vertical plate 3 and a right limiting vertical plate 3, the bottom surface of the mounting block 1 is provided with a sliding groove corresponding to the limiting vertical plates 3, the limiting vertical plates 3 are slidably connected in the sliding groove, and two screw rods 15 are rotatably connected in the sliding groove, the two screw rods 15 are respectively in threaded connection with the two limiting vertical plates 3, bevel gears 17 are fixedly mounted at the inner ends of the two screw rods 15, a bevel gear 16 meshed with the bevel gears 17 is arranged between the bevel gears 17, a lifting lug 7 is fixedly mounted on the surface of the mounting block 1, a rotating knob 8 fixedly connected with the bevel gears 16 is arranged at the front side of the mounting block 1, the distance between the two limiting vertical plates 3 is adjusted by rotating the rotating knob 8 according to specific use requirements, so as to add, the rotating button 8 is meshed with a bevel gear II 17 through a bevel gear I16, so that the two screw rods 15 rotate, and the rotating screw rods 15 enable the limiting vertical plates 3 in threaded connection with the screw rods to slide left and right in the mounting block 1, so that the distance between the two vertical plates is adjusted;
the outer side of the limiting vertical plate 3 is provided with a positioning vertical plate 4, a rotating shaft 6 penetrates between the two positioning vertical plates 4, a clamping groove corresponding to the limiting vertical plate 3 is formed in the positioning vertical plate 4, the limiting vertical plate 3 is vertically and slidably connected to the inner side of the positioning vertical plate 4, the limiting vertical plate 3 in the positioning vertical plate 4 is taken out, through holes 18 corresponding to the rotating shaft 6 are formed in the limiting vertical plate 3 and the positioning vertical plate 4, the outer side of the positioning vertical plate 4 is provided with a thread block 9, a positioning bolt 11 is connected to the thread block 9 in a threaded manner, positioning through grooves 10 corresponding to the positioning bolt 11 are formed in the left side and the right side of the rotating shaft 6, pulleys 5 positioned between the two limiting vertical plates 3 are arranged on the peripheral side of the rotating shaft 6, a rotating column 12 is arranged between the two positioning vertical plates 4, a lifting hook 2 is arranged on the rotating column 12, both the left, the pulley 5 is placed between the two limiting vertical plates 3, the rotating shaft 6 penetrates through the through hole 18 and the pulley 5, the positioning bolt 11 on the thread block 9 is screwed into the positioning through groove 10, the positioning nut 14 is screwed on the two outer sides of the positioning vertical plates 4, the installation is completed, when the damaged pulley 5 is taken down, the positioning bolt 11 on the thread block 9 and the positioning nut 14 on the stud head 13 are screwed out, the rotating shaft 6 is taken out, and the pulley 5 is taken down.
The utility model discloses a theory of operation is:
when the damaged pulley 5 of the hook set is replaced, the damaged pulley 5 is taken down, the positioning bolt 11 on the thread block 9 and the positioning nut 14 on the stud head 13 are screwed out, the rotating shaft 6 is drawn out, the pulley 5 is taken down, the limiting vertical plates 3 in the positioning vertical plates 4 are taken out, the distance between the two limiting vertical plates 3 is adjusted by rotating the rotating knob 8 according to specific use requirements, so that the pulley 5 in the hook set is additionally or reduced, the rotating knob 8 is meshed with the bevel gear I16 and the bevel gear II 17 through the bevel gear I16, so that the two screw rods 15 rotate, the rotating screw rods 15 enable the limiting vertical plates 3 in threaded connection with the rotating knob to slide left and right in the mounting block 1, so that the distance between the two vertical plates is adjusted, the limiting vertical plates 3 slide into the positioning vertical plates 4, the through holes 18 on the two vertical plates correspond to the rotating knob 8, the pulley 5 is placed between the two limiting vertical plates 3, the rotating shaft 6 passes through the, and screwing the positioning bolts 11 on the thread blocks 9 into the positioning through grooves 10, and screwing the positioning nuts 14 on two outer sides of the positioning vertical plates 4 to finish installation.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a hoist lifting hook group pulley mounting structure, includes installation piece (1), its characterized in that, two spacing riser (3) about the bottom of installation piece (1) is provided with, and the outside of spacing riser (3) is provided with location riser (4), and it has pivot (6) to run through between two location risers (4), and the week side of pivot (6) is provided with pulley (5) that are located between two spacing risers (3), two be provided with between location riser (4) rotary column (12), install lifting hook (2) on rotary column (12).
2. The pulley mounting structure of a crane hook set according to claim 1, wherein the bottom surface of the mounting block (1) is provided with a sliding groove corresponding to the limiting vertical plate (3), the limiting vertical plate (3) is slidably connected in the sliding groove, and the sliding groove is rotatably connected with two screws (15).
3. The pulley mounting structure of a crane hook group according to claim 2, wherein the two screw rods (15) are respectively in threaded connection with the two limiting vertical plates (3), the inner ends of the two screw rods (15) are fixedly provided with a second bevel gear (17), and a first bevel gear (16) meshed with the second bevel gear (17) is arranged between the two second bevel gears (17).
4. The mounting structure of the pulley of the crane hook group according to claim 1, wherein the surface of the mounting block (1) is fixedly provided with the lifting lug (7), and the front side of the mounting block (1) is provided with a rotating button (8) fixedly connected with a bevel gear I (16).
5. The pulley mounting structure of a crane hook set according to claim 1, wherein a slot corresponding to the limiting vertical plate (3) is formed in the positioning vertical plate (4), the limiting vertical plate (3) is vertically and slidably connected to the inner side of the positioning vertical plate (4), and through holes (18) corresponding to the rotating shaft (6) are formed in the limiting vertical plate (3) and the positioning vertical plate (4).
6. The pulley mounting structure of a crane hook set according to claim 1, wherein a thread block (9) is arranged on the outer side of the positioning vertical plate (4), a positioning bolt (11) is connected to the thread block (9) in a threaded manner, and positioning through grooves (10) corresponding to the positioning bolts (11) are formed on the left side and the right side of the rotating shaft (6).
7. The pulley mounting structure of a crane hook set according to claim 1, wherein a stud head (13) is fixedly connected to each of the left and right ends of the rotating column (12), and a positioning nut (14) is threadedly connected to the stud head (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021375639.5U CN212982239U (en) | 2020-07-14 | 2020-07-14 | Crane hook group pulley mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021375639.5U CN212982239U (en) | 2020-07-14 | 2020-07-14 | Crane hook group pulley mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212982239U true CN212982239U (en) | 2021-04-16 |
Family
ID=75427544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021375639.5U Expired - Fee Related CN212982239U (en) | 2020-07-14 | 2020-07-14 | Crane hook group pulley mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212982239U (en) |
-
2020
- 2020-07-14 CN CN202021375639.5U patent/CN212982239U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210416 |