CN219807665U - Safety management device for hoisting large equipment - Google Patents

Abstract

The utility model relates to the technical field of hoisting safety, and discloses a safety management device for hoisting large pieces of equipment, which comprises a lifting hook and a top plate, wherein the top end of the lifting hook is fixedly connected with a shell, the top of the right side of the shell is slidably connected with a sliding block, the left side of the middle part of the sliding block is fixedly connected with a rack, the middle part of the left end of the inner wall of the shell is rotationally connected with a rotating rod, the middle part of the rotating rod is fixedly connected with a gear, the bottom of the rear side of the gear is fixedly connected with a connecting rod, and the bottom end of the connecting rod penetrates through the shell and is fixedly connected with a baffle plate. According to the utility model, the baffle plate is not in a single structure, so that the lifting hook has a better anti-falling effect, the problem of deformation of the baffle plate and the spring during lifting is reduced, the service life of the lifting hook is prolonged, the cost is reduced, and the detachable function of the limiting rod and the buffering brought by the spring can be replaced regularly, so that the possibility of cracks of the lifting hook is reduced due to the pulling force of a lifting object, and a certain danger is reduced.

Description

Safety management device for hoisting large equipment

Technical Field

The utility model relates to the technical field of hoisting safety, in particular to a safety management device for hoisting large equipment.

Background

Lifting refers to the unified call of a lifting mechanism or a crane on equipment installation and positioning, various lifting machines are utilized to lift workpieces, appliances, equipment, materials and the like in the maintenance or overhaul process, the positions of the lifting machines are changed, and various lifting equipment for lifting, such as bridge cranes, portal cranes, loading and unloading machines, cable cranes, automobile cranes and the like, have certain potential safety hazards, and a safety management device is added to the lifting equipment for avoiding accidents.

General safety control device can add in lifting hook department, make it more firm prevent the emergence of hidden danger, probably lead to the hoist cable utensil unhook on the lifting hook because many reasons, but present lifting hook anti-drop device is mostly simple in construction, only utilize the combination of baffle and spring, baffle and spring can take place to damage when facing large object, reduce life, increase cost of maintenance, and because the lifting hook not only needs to bear the heavy object pulling force, still bear the impact force that the hoist braking brought, do not have buffer structure on the lifting hook can lead to the lifting hook to produce the crackle, bring very big danger, and be difficult for dismantling to change, increase the operation degree of difficulty.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a safety management device for hoisting large equipment.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a safety control device of major possession equipment hoist and mount, includes lifting hook and roof, the top fixedly connected with casing of lifting hook, the right side top sliding connection of casing has the slider, the middle part left side fixedly connected with rack of slider, the inner wall left end middle part rotation of casing is connected with the bull stick, the middle part fixedly connected with gear of bull stick, the rear side bottom fixedly connected with connecting rod of gear, the bottom of connecting rod runs through casing and fixedly connected with baffle, the rear side top fixedly connected with protector of gear, the inside fixedly connected with first spring of protector, the right-hand member and the casing fixedly connected with of first spring.

As a further description of the above technical solution:

the bottom right side front and back portion of roof is equal fixedly connected with first pipe, two the inside of first pipe is equal fixedly connected with second spring, the bottom left side front and back portion of roof is equal fixedly connected with second pipe, two the inside of second pipe is equal fixedly connected with third spring, a plurality of the bottom fixedly connected with bottom plate of second spring and third spring.

As a further description of the above technical solution:

the bottom left and right sides of roof all fixedly connected with slide bar, two the slide bar all runs through the bottom plate.

As a further description of the above technical solution:

the top fixedly connected with jib of lifting hook, bottom plate and roof are run through in proper order on the top of jib, the top middle part sliding connection of jib has the gag lever post, the equal fixedly connected with spacing ring in the middle part around the top of roof, the both ends of gag lever post run through spacing ring and threaded connection respectively have the stopper.

As a further description of the above technical solution:

and the left side and the right side of the top end of the top plate are fixedly connected with hanging rings.

As a further description of the above technical solution:

the rack is connected with the gear in a meshed manner.

As a further description of the above technical solution:

the middle part fixedly connected with rubber pad in the bottom of lifting hook, the right side top fixedly connected with blotter of lifting hook.

The utility model has the following beneficial effects:

1. according to the utility model, the baffle is driven by the gear rack, so that the structure is not a single structure, the lifting hook has a better anti-falling effect, the problem of deformation of the baffle and the spring when the large-scale cargo is lifted is solved, the service life of the baffle is prolonged, and the maintenance cost is reduced.

2. According to the utility model, the structure of the spring and the sliding rod is utilized, and the structure can be replaced periodically by matching with the detachable function of the limiting rod, so that the pulling force of a lifting object and the load of crane braking are relieved, the possibility of cracks generated by the lifting hook is reduced, and a certain danger is reduced.

Drawings

FIG. 1 is a front view of a safety management device for hoisting large pieces of equipment;

FIG. 2 is a front partial structural exploded view of a safety management device for hoisting large pieces of equipment, which is provided by the utility model;

FIG. 3 is a rear view partial structure exploded view of a safety management device for hoisting large pieces of equipment;

fig. 4 is a front partial structure split view of a safety management device for hoisting large pieces of equipment.

Legend description:

1. a lifting hook; 2. a rubber pad; 3. a cushion pad; 4. a housing; 5. a slide block; 6. a rack; 7. a rotating rod; 8. a gear; 9. a connecting rod; 10. a baffle; 11. a first spring; 12. a protector; 13. a boom; 14. a limit rod; 15. a limiting block; 16. a top plate; 17. a limiting ring; 18. a first round tube; 19. a second spring; 20. a second round tube; 21. a third spring; 22. a bottom plate; 23. a slide bar; 24. and (5) hanging 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.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a safety control device of major possession equipment hoist and mount, including lifting hook 1 and roof 16, the top fixedly connected with casing 4 of lifting hook 1, the right side top sliding connection of casing 4 has slider 5, the middle part left side fixedly connected with rack 6 of slider 5, slider 5 can drive rack 6 slip on the spout of casing 4, the inner wall left end middle part rotation of casing 4 is connected with bull stick 7, the middle part fixedly connected with gear 8 of bull stick 7, gliding rack 6 drives gear 8 rotation, the rear side bottom fixedly connected with connecting rod 9 of gear 8, rotatory gear 8 drives connecting rod 9 and lifts, the bottom of connecting rod 9 runs through casing 4 and fixedly connected with baffle 10, make baffle 10 lifted by connecting rod 9, the rear side top fixedly connected with protector 12 of gear 8, the inside fixedly connected with first spring 11 of protector 12, the right-hand member and casing 4 fixedly connected with of first spring 11 let 6 rebound by first spring 11 after the article is connected with lifting hook 1, reclosing baffle 10, make 1 have better anti-disengaging effect, increase its life, maintenance cost has also been reduced simultaneously.

The equal fixedly connected with first pipe 18 in the bottom right side front and back portion of roof 16, the equal fixedly connected with second spring 19 of inside of two first pipes 18, second spring 19 is at the equal fixedly connected with second pipe 20 in the inside work of first pipe 18, the equal fixedly connected with third spring 21 in the inside of two second pipes 20, third spring 21 is at the inside work of second pipe 20, the bottom fixedly connected with bottom plate 22 of a plurality of second springs 19 and third spring 21, four springs can alleviate pulling force and the impact force that lifting hook 1 receives, the equal fixedly connected with slide bar 23 in bottom left and right sides of roof 16, two slide bars 23 all run through bottom plate 22, cooperation slide bar 23's effect prevents the skew of lifting hook 1, lifting hook 1's top fixedly connected with jib 13, jib 13's top runs through bottom plate 22 and roof 16 in proper order, jib 13's top middle part sliding connection has spacing ring 14, spacing ring 17 is all fixedly connected with in the middle part in the top front and back of roof 16, spacing rod 14 passes 13 and plays the backing-up effect, spacing ring 17 can prevent to rotate spacing ring 17, the bottom side that spacing ring 16 from having reduced the limit ring 16 is rotated by the certain lift ring 16, and the limit block 16 is connected with the limit block 16 has the limit block 16, the limit block 16 is removed by the side of the limit ring is fixed, the limit block 16 is removed from being rotated, the limit ring is removed from the limit ring 16 is removed from the limit ring is removed from the top 1, and the limit ring is removed from the limit ring is a position of the limit ring is a 15. The bottom middle part fixedly connected with rubber pad 2 of lifting hook 1, the right side top fixedly connected with blotter 3 of lifting hook 1, rubber pad 2 can increase with the friction between the object, and the blotter 3 can prevent baffle 10's damage.

Working principle: the slider 5 can drive rack 6 slip on the spout of casing 4, gliding rack 6 drives gear 8 rotatory, rotatory gear 8 drives connecting rod 9 ground lifts up for baffle 10 is lifted by connecting rod 9, after the article is connected with lifting hook 1, utilize first spring 11 to let rack 6 kick-back, reclose baffle 10, make lifting hook 1 have better anti-drop effect, increase its life, cost of maintenance has also been reduced simultaneously, and second spring 19 works in first pipe 18, third spring 21 works in second pipe 20, cooperation slide bar 23's effect prevents the skew of lifting hook 1, gag lever post 14 passes jib 13 and plays the supporting role, cooperation upper limit ring 17 can prevent that jib 13 transportation in-process rotation from rocking, the possibility that lifting hook 1 produced the crackle has been reduced, certain danger has been reduced.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a safety control device of major possession equipment hoist and mount, includes lifting hook (1) and roof (16), its characterized in that: the top fixedly connected with casing (4) of lifting hook (1), the right side top sliding connection of casing (4) has slider (5), the middle part left side fixedly connected with rack (6) of slider (5), the inner wall left end middle part rotation of casing (4) is connected with bull stick (7), the middle part fixedly connected with gear (8) of bull stick (7), the rear side bottom fixedly connected with connecting rod (9) of gear (8), casing (4) and fixedly connected with baffle (10) are run through to the bottom of connecting rod (9), the rear side top fixedly connected with protector (12) of gear (8), the inside fixedly connected with first spring (11) of protector (12), the right-hand member and the casing (4) fixedly connected with of first spring (11).

2. The safety management device for hoisting large pieces of equipment according to claim 1, wherein: the novel steel plate is characterized in that the front and rear parts of the right side of the bottom end of the top plate (16) are fixedly connected with first round tubes (18), the two inner parts of the first round tubes (18) are fixedly connected with second springs (19), the front and rear parts of the left side of the bottom end of the top plate (16) are fixedly connected with second round tubes (20), the two inner parts of the second round tubes (20) are fixedly connected with third springs (21), and the bottom ends of the second springs (19) and the third springs (21) are fixedly connected with bottom plates (22).

3. A safety management device for hoisting large pieces of equipment according to claim 1 or 2, characterized in that: the left side and the right side of the bottom end of the top plate (16) are fixedly connected with slide bars (23), and the two slide bars (23) penetrate through the bottom plate (22).

4. A safety management device for hoisting large pieces of equipment according to claim 1 or 2, characterized in that: the lifting hook is characterized in that a hanging rod (13) is fixedly connected to the top end of the lifting hook (1), the top end of the hanging rod (13) sequentially penetrates through a bottom plate (22) and a top plate (16), a limiting rod (14) is slidably connected to the middle of the top end of the hanging rod (13), limiting rings (17) are fixedly connected to the middle of the front side and the rear side of the top end of the top plate (16), and two ends of the limiting rod (14) respectively penetrate through the limiting rings (17) and are in threaded connection with limiting blocks (15).

5. The safety management device for hoisting large pieces of equipment according to claim 1, wherein: and hanging rings (24) are fixedly connected to the left side and the right side of the top end of the top plate (16).

6. The safety management device for hoisting large pieces of equipment according to claim 1, wherein: the rack (6) is meshed with the gear (8).

7. The safety management device for hoisting large pieces of equipment according to claim 1, wherein: the middle part of the bottom end of the lifting hook (1) is fixedly connected with a rubber pad (2), and the top end of the right side of the lifting hook (1) is fixedly connected with a buffer pad (3).