CN220432054U

CN220432054U - Anti-drop structure of hoist

Info

Publication number: CN220432054U
Application number: CN202321965202.0U
Authority: CN
Inventors: 李剑; 刘昊; 李石
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-02-02
Anticipated expiration: 2033-07-25

Abstract

The utility model discloses an anti-drop structure of a crane, which relates to the technical field of crane equipment and comprises a mounting top plate, wherein a first connecting plate is mounted at the bottom of the mounting top plate, and a mounting seat is fixedly connected to the bottom of the first connecting plate, so that the anti-drop structure has the advantages of improving efficiency: be provided with the couple subassembly, according to the required first rotating plate of going on and couple main part angular adjustment, carry out a positioning process through the spacing bandage in the outside, be provided with and adjust anticreep subassembly, in time adjust according to the specification of couple subassembly suspension equipment, through taking down first shifting block, take out flexible slide outside, through taking down the locating pin, manually stir second connecting plate downward motion, until required, fix a position through locating pin cooperation screw thread mounting groove, adjust the longitudinal distance between the first rotating plate, fix a position through manual rotation second rotating plate and the first mounting hole of regulation inserted bar cooperation, dual reinforcement anticreep is handled.

Description

Anti-drop structure of hoist

Technical Field

The utility model relates to the technical field of crane equipment, in particular to an anti-falling structure of a crane.

Background

A crane refers to a multi-action lifting machine that vertically lifts and horizontally conveys weights within a certain range. The crane is also called crown block, aviation crane, the working characteristics that the lifting equipment is intermittent, namely the corresponding mechanisms of taking, transporting, unloading and other actions in a working cycle are alternately operated, the crane is more and more widely developed and used in the market, the hook of the crane plays a certain key role in operation, but the existing hook is not provided with limiting equipment in use, so that potential safety hazard is easily caused.

Chinese patent publication No. CN 216235616U discloses a hook with anti-drop structure for crane, comprising: the fixing block is provided with a control panel at one side, the bottom end of the fixing block is fixedly connected with a mounting underframe, two groups of mounting underframes are arranged, and a connecting rod is arranged at one side of the mounting underframe; the movable shaft is arranged on the surface of the connecting rod, the bottom end of the movable shaft is fixedly connected with a connecting plate, and the bottom end of the connecting plate is fixedly connected with a connecting block. According to the utility model, the electric telescopic rod can be started to stretch out and draw back to a certain extent through the design of the mounting underframe, so that the hook body can be limited to a certain extent, the stability of materials on the surface of the hook body is improved, the problem that the conventional hook body is easy to fall off when in use is solved, the falling-off prevention effect of the hook body is enhanced, and the electric telescopic rod can be used for stretching the movable frame up and down easily.

However, the above scheme still has the following problems: the hook is not subjected to multiple positioning treatment, so that the falling-off condition is easy to occur in actual use, unnecessary potential safety hazards exist, the positioning distance is inconvenient to adjust conveniently according to equipment with different lifting specifications, the overall flexibility is poor, and therefore, the falling-off prevention structure of the crane is required to be designed to solve the problems.

Disclosure of Invention

The utility model aims to provide an anti-drop structure of a crane, which aims to solve the problems that in the prior art, multiple positioning treatment is not carried out on a hook, so that drop situations are easy to occur in actual use, unnecessary potential safety hazards exist, the positioning distance is inconvenient to conveniently adjust according to equipment with different lifting specifications, and the overall flexibility is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anticreep structure of hoist, includes the installation roof, the first connecting plate is installed to the bottom of installation roof, the bottom fixedly connected with mount pad of first connecting plate, the couple subassembly is installed to the bottom of mount pad, the couple subassembly includes couple main part and regulation seat, the bottom fixedly connected with regulation seat of mount pad, the bottom rotation of regulation seat is connected with the couple main part, one side of couple main part rotates and is connected with first rotating plate, the regulation anticreep subassembly is installed to one side of mount pad, it includes diaphragm and supporting seat to adjust the anticreep subassembly, one side fixedly connected with diaphragm of mount pad, one side sliding connection of diaphragm has the telescopic slide, one side sliding connection of diaphragm is kept away from to the telescopic slide has the second connecting plate, one side fixedly connected with supporting seat of telescopic slide is kept away from to the second connecting plate, one side and telescopic slide fixedly connected with second spacing slider of diaphragm, the top fixedly connected with baffle of second spacing slider, the bottom fixedly connected with diaphragm, one side fixedly connected with diaphragm rotates the inside of limiting frame, the second diaphragm rotates the second connecting plate, one side of rotation limiting frame rotates.

Preferably, the inside sliding connection of flexible slide has first spacing slider, one side and the second connecting plate fixed connection of first spacing slider, the locating pin that cooperation first spacing slider was used in the location is installed to the outside of flexible slide.

Preferably, the top of first pivoted board has seted up the first mounting hole that the cooperation was adjusted the inserted bar and is used, the first mounting hole of the same structure has been seted up to the both sides of first pivoted board, couple main part and first pivoted board junction rotate and are connected with spacing axle.

Preferably, the mount pad is located the equal fixedly connected with fixed block in both sides that the diaphragm is adjacent, the spacing bandage that extends to first rotating plate below is all installed to the inside of fixed block.

Preferably, the first connecting plate is internally provided with positioning bolts extending to the inside of the mounting top plate in a threaded manner at two sides of the mounting seat.

Preferably, the top of the mounting top plate is provided with symmetrically distributed threaded mounting grooves, and the inner threads of the threaded mounting grooves are connected with fastening bolts.

Preferably, one side of the inside and keeping away from the second spacing slider of diaphragm fixedly connected with spacing elastic pad, the second mounting hole that the equidistance was distributed and cooperation first shifting block used has been seted up to the inside of second spacing slider.

Compared with the prior art, the utility model has the beneficial effects that: be provided with the couple subassembly, when using, carry out angle adjustment through manually stirring the couple main part, place equipment between first rotating plate and couple main part, according to the required first rotating plate of going on with couple main part angle adjustment, carry out a location processing through the spacing bandage in outside, be provided with and adjust the anticreep subassembly, carry out timely adjustment according to the specification of couple subassembly suspension equipment, through taking off first shifting block, take out the flexible slide outside, until required, carry out the relocation through first shifting block, adjust the transverse distance between with first rotating plate, through taking off the locating pin, manually stir second connecting plate downward motion, until required, fix a position through locating pin cooperation screw mounting groove, adjust the longitudinal distance between with first rotating plate, fix a position through manual rotation second rotating plate and adjusting the first mounting hole of inserted bar cooperation, double reinforcement anticreep is realized, the overall structure does not use power equipment to carry out auxiliary operation, the holistic use installation cost has been saved, the effective control to the cost has been realized.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is an enlarged view of the hook assembly structure of the present utility model;

FIG. 3 is an enlarged view of the structure of the adjusting and anti-drop assembly of the present utility model;

fig. 4 is an internal view of the structure of the adjusting and anti-falling assembly of the utility model.

In the figure: 1. installing a top plate; 2. a first connection plate; 3. a hook assembly; 4. positioning bolts; 5. adjusting the anti-drop assembly; 6. a mounting base; 7. a fixed block; 8. limiting the binding band; 9. a hook main body; 10. an adjusting seat; 11. a first rotating plate; 12. a limiting shaft; 13. a first mounting hole; 14. a cross plate; 15. a first dial block; 16. a telescopic slide plate; 17. a positioning pin; 18. a support base; 19. a limit frame; 20. a second rotating plate; 21. a second connecting plate; 22. the first limiting slide block; 23. the second limit sliding block; 24. a limit elastic pad; 25. a second mounting hole; 26. a thread installation groove; 27. a baffle; 28. the plunger is adjusted.

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.

Referring to fig. 1, 2, 3 and 4, the present utility model provides a technical solution: the utility model provides a anticreep structure of hoist, including installation roof 1, install first connecting plate 2 in the bottom of installation roof 1, the bottom fixedly connected with mount pad 6 of first connecting plate 2, the couple subassembly 3 is installed to the bottom of mount pad 6, couple subassembly 3 includes couple main part 9 and regulating seat 10, the bottom fixedly connected with regulating seat 10 of mount pad 6, the bottom rotation of regulating seat 10 is connected with couple main part 9, the cooperation is normally used, one side of couple main part 9 rotates and is connected with first pivoted plate 11, adjust anticreep subassembly 5 is installed to one side of mount pad 6, adjust anticreep subassembly 5 includes diaphragm 14 and supporting seat 18, one side fixedly connected with diaphragm 14 of mount pad 6, one side sliding connection of diaphragm 14 has telescopic slide 16, the cooperation is stretched out and drawn back, one side sliding connection second connecting plate 21 that telescopic slide 16 kept away from diaphragm 14, the second connecting plate 21 is fixedly connected with the supporting seat 18 at one side far away from the telescopic sliding plate 16 and is matched with the normal supporting connection, the second limiting slide block 23 is connected in a sliding manner in the transverse plate 14, one side of the second limiting slide block 23 is fixedly connected with the telescopic sliding plate 16, the baffle 27 is fixedly connected with the top of the second limiting slide block 23, the bottom of the supporting seat 18 is fixedly connected with the limiting frame 19, the second rotating plate 20 is rotatably connected with the inside of the limiting frame 19, one side of the second rotating plate 20 is rotatably connected with the adjusting inserting rod 28, when the device is used, the angle of the device is adjusted by manually stirring the hook main body 9, the device is placed between the first rotating plate 11 and the hook main body 9, the angle of the first rotating plate 11 and the hook main body 9 is adjusted according to the requirement, one-time positioning treatment is performed through the limiting binding band 8 at the outer side, the device is timely adjusted according to the specification of the hanging device of the hook assembly 3, the telescopic sliding plate 16 is pulled out to the outside by taking down the first shifting block 15 until needed, the first shifting block 15 is used for repositioning, the transverse distance between the telescopic sliding plate and the first rotating plate 11 is adjusted, the second connecting plate 21 is manually shifted to move downwards until needed by taking down the positioning pin 17, the positioning pin 17 is matched with the threaded mounting groove 26 for positioning, the longitudinal distance between the telescopic sliding plate and the first rotating plate 11 is adjusted, the second rotating plate 20 and the adjusting insert rod 28 are manually rotated for positioning by matching with the first mounting hole 13, double reinforcement and anti-drop treatment is realized, the whole structure does not use electric equipment for auxiliary operation, the whole use and mounting cost is saved, and the cost is effectively controlled.

Further, the first limit slider 22 is slidably connected to the inside of the telescopic slide plate 16, one side of the first limit slider 22 is fixedly connected with the second connecting plate 21, and the positioning pin 17 matched with the first limit slider 22 for positioning is installed on the outer side of the telescopic slide plate 16 for positioning and installation.

Further, a first mounting hole 13 matched with the adjusting inserting rod 28 is formed in the top of the first rotating plate 11, first mounting holes 13 with the same structure are formed in two sides of the first rotating plate 11, and a limiting shaft 12 is rotatably connected to the joint of the hook main body 9 and the first rotating plate 11 and matched with the hook main body to manually adjust the angle.

Further, the mounting seat 6 is located adjacent both sides of the diaphragm 14 and fixedly connected with the fixed block 7, and the limiting straps 8 extending to the lower portion of the first rotating plate 11 are installed in the fixed block 7, and one-time positioning processing is performed through the limiting straps 8 on the outer side.

Further, the positioning bolts 4 extending to the inside of the mounting top plate 1 are connected with the inside of the first connecting plate 2 and located on two sides of the mounting seat 6 in a threaded manner, and are matched for positioning.

Further, symmetrically distributed thread installation grooves 26 are formed in the top of the installation top plate 1, fastening bolts are connected to the threads inside the thread installation grooves 26, and the installation of the whole body is matched.

Further, a limiting elastic pad 24 is fixedly connected to one side, away from the second limiting sliding block 23, of the inner portion of the transverse plate 14, and second mounting holes 25 which are distributed at equal intervals and matched with the first shifting block 15 are formed in the inner portion of the second limiting sliding block 23 and are correspondingly mounted in a matched mode.

Specifically, when the utility model is used: when the hanger is used, the hanger main body 9 is manually shifted to conduct angle adjustment, equipment is placed between the first rotating plate 11 and the hanger main body 9, the angle adjustment of the first rotating plate 11 and the hanger main body 9 is conducted according to the requirement, the first locating treatment is conducted through the outer limiting binding band 8, the equipment is suspended according to the specification of the hanger assembly 3, timely adjustment is conducted, the telescopic sliding plate 16 is pulled out to the outer side until required, the first shifting block 15 is taken down to conduct repositioning, the transverse distance between the telescopic sliding plate 16 and the first rotating plate 11 is adjusted, the locating pin 17 is taken down to manually shift the second connecting plate 21 to conduct downward movement until required, the locating pin 17 is matched with the threaded mounting groove 26 to conduct locating, the longitudinal distance between the first rotating plate 11 is adjusted, the second rotating plate 20 and the adjusting inserting rod 28 are matched with the first mounting hole 13 through manual rotation, double reinforcement anti-drop treatment is achieved, the whole structure does not use electric equipment to conduct auxiliary operation, the whole use and installation cost is saved, and effective control of cost is achieved.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation 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," "third," "fourth," 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, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anticreep structure of hoist, includes installation roof (1), its characterized in that: the bottom of installation roof (1) is installed first connecting plate (2), the bottom fixedly connected with mount pad (6) of first connecting plate (2), couple subassembly (3) are installed to the bottom of mount pad (6), couple subassembly (3) are including couple main part (9) and regulation seat (10), the bottom fixedly connected with regulation seat (10) of mount pad (6), the bottom rotation of regulation seat (10) is connected with couple main part (9), one side rotation of couple main part (9) is connected with first rotating plate (11), regulation anticreep subassembly (5) are installed to one side of mount pad (6), regulation anticreep subassembly (5) are including diaphragm (14) and supporting seat (18), one side fixedly connected with diaphragm (14) of mount pad (6), one side sliding connection of diaphragm (14) has slide (16), one side sliding connection of slide (16) keep away from diaphragm (14) has second connecting plate (21), one side of second connecting plate (21) is kept away from slide (18) and is connected with first slider (23) fixedly connected with slide (23) inside the fixed connection diaphragm (16), the top fixedly connected with baffle (27) of second spacing slider (23), the bottom fixedly connected with spacing frame (19) of supporting seat (18), the inside rotation of spacing frame (19) is connected with second rotation board (20), one side rotation of second rotation board (20) is connected with regulation inserted bar (28).

2. The drop-off prevention structure of a crane according to claim 1, wherein: the inside sliding connection of flexible slide (16) has first spacing slider (22), one side and second connecting plate (21) fixed connection of first spacing slider (22), locating pin (17) that cooperation first spacing slider (22) was used in the location are installed in the outside of flexible slide (16).

3. The drop-off prevention structure of a crane according to claim 1, wherein: first mounting holes (13) used in cooperation with adjusting inserting rods (28) are formed in the top of the first rotating plate (11), first mounting holes (13) with the same structure are formed in the two sides of the first rotating plate (11), and a limiting shaft (12) is rotatably connected to the joint of the hook main body (9) and the first rotating plate (11).

4. The drop-off prevention structure of a crane according to claim 1, wherein: the mounting seat (6) is located on two adjacent sides of the transverse plate (14) and fixedly connected with the fixing blocks (7), and limiting binding bands (8) extending to the lower portion of the first rotating plate (11) are arranged in the fixing blocks (7).

5. The drop-off prevention structure of a crane according to claim 1, wherein: the inside of first connecting plate (2) and be located mount pad (6) both sides all threaded connection have positioning bolt (4) that extend to inside of installation roof (1).

6. The drop-off prevention structure of a crane according to claim 1, wherein: symmetrically distributed threaded mounting grooves (26) are formed in the top of the mounting top plate (1), and fastening bolts are connected with the internal threads of the threaded mounting grooves (26).

7. The drop-off prevention structure of a crane according to claim 1, wherein: one side of the inside and keeping away from second spacing slider (23) of diaphragm (14) is fixedly connected with spacing elastic pad (24), second mounting hole (25) that the equidistance was distributed and cooperation first shifting block (15) used have been seted up to the inside of second spacing slider (23).