CN212315294U

CN212315294U - Device for preventing lifting device from falling off

Info

Publication number: CN212315294U
Application number: CN202020748029.9U
Authority: CN
Inventors: 何巍; 张祺菡
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-01-08
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a device for preventing a hoisting tool from falling off, which comprises an upper padding plate, a protection groove, a magnetic plate, a protection plate, a lower padding plate, U-shaped bolts and nuts, wherein the upper end and the lower end of the magnetic plate are respectively provided with the protection plate, the protection plates are respectively provided with two protection plates which are respectively an upper protection plate and a lower protection plate, the inner side of the upper protection plate is provided with the protection groove, the upper end of the upper protection plate is provided with the upper padding plate, the lower end of the lower protection plate is provided with the lower padding plate, the upper padding plate, the protection groove, the magnetic plate, the protection plate and the lower padding plate are respectively provided with two symmetrical screw holes, the U-shaped bolts are arranged in the screw holes in a penetrating way, the two ends of the top of the U-shaped bolts are respectively provided with the nuts, the utility model has the advantages of simple structure and ingenious design, can, can adjust according to actual lifting device diameter, it is simple and convenient to change.

Description

Device for preventing lifting device from falling off

Technical Field

The utility model relates to an equipment and component hoist and mount technical field, concretely relates to prevent lifting device from droing.

Background

In the daily production process, equipment or components generally need to be hoisted, a steel rope or a hoisting belt is generally used as a hoisting tool for carrying, the steel rope or the hoisting belt needs to be placed at a lifting hook before hoisting, the steel rope or the hoisting belt is elastic, the steel rope or the hoisting belt is easy to fall off in the hoisting process, and in order to prevent the steel rope or the hoisting belt from falling off to cause damage to a hoisting piece, the steel rope or the hoisting belt is usually tensioned manually to prevent falling off.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art existence because steel cable or hoist and mount area itself have elasticity, in the in-process steel cable or hoist and mount area of lifting by crane easily drop, cause the piece of hanging to damage for preventing that steel cable or hoist and mount area from droing, carry out taut steel cable or hoist and mount area by the manual work and carry out anti-drop usually, this kind of method though can reach hoist and mount instrument anti-drop purpose, but the unable guarantee of personal safety, the problem that the staff was hindered or the thing of hanging pounded the incident such as people can often take place, provide one kind and prevent hoist and mount instrument shedder, this prevents hoist and mount instrument shedder and have low in cost of manufacture, only need simple material just can make, need not other drops into, can adjust according to actual hoist and mount instrument diameter, change simple and convenient effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent lifting device dropout device, includes upper padding plate, protection groove, magnetic sheet, protection shield, lower bolster, U type bolt and nut, both ends all are provided with the protection shield about the magnetic sheet, the protection shield is total two, and is upper protection shield and lower protection shield respectively, the upper protection shield inboard is provided with the protection groove, the upper protection shield upper end is provided with the upper padding plate, the lower protection shield lower extreme is provided with the lower bolster, the screw of two symmetries is do not seted up to upper padding plate, protection groove, magnetic sheet, protection shield and lower bolster inside equally divide, and the inside U type bolt that wears to be equipped with of screw, U type bolt top both ends all are provided with the nut.

Preferably, the protection groove and the protection plate are both made of rubber materials.

Preferably, the number of the nuts is two, and the nuts are respectively in threaded connection with two ends of the top of the U-shaped bolt.

Preferably, the magnetic plate is made of neodymium magnet material.

Preferably, the protection groove is fitted with the magnetic plate.

Preferably, the lower end of the lower backing plate is provided with a sucker, a support rod is arranged between the lower backing plate and the sucker, a screw rod is arranged inside the support rod, and the top of the screw rod is in threaded connection with a nut.

Preferably, a magnetic control box is arranged at the upper end of the upper base plate, a switch is arranged on the surface of the magnetic control box, and the upper base plate is in threaded connection with the bolt.

Compared with the prior art, the utility model provides a prevent lifting device that drops possesses following beneficial effect:

the utility model has the advantages of simple structure and ingenious design, can effectively prevent the hoisting tool from falling off, has low manufacturing cost, can be manufactured by only simple materials, does not need other investment, can be adjusted according to the diameter of the actual hoisting tool, is simple and convenient to replace, can adsorb ironwork equipment or components through the magnetic plate, and can control the opening or closing of the magnetic plate through the switch on the magnetic control box; non-ferrous goods equipment or component can adsorb through the sucking disc, and the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.

Drawings

Fig. 1 is a schematic structural view of a device for preventing a lifting tool from falling off, which is provided by the present invention;

fig. 2 is a schematic structural view of another device for preventing a lifting tool from falling off, which is provided by the utility model;

fig. 3 is a schematic structural view of another device for preventing a lifting tool from falling off.

Description of the reference numerals

1. An upper base plate; 2. a protective groove; 3. a magnetic plate; 4. a protection plate; 5. a lower base plate; 6. a U-shaped bolt; 7. a nut; 8. a screw; 9. a support bar; 10. a suction cup; 11. a bolt; 12. a magnetic control box; 13. and (4) switching.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a prevent lifting device that drops, including upper padding plate 1, protection groove 2, magnetic sheet 3, protection shield 4, lower bolster 5, U type bolt 6 and nut 7, both ends all are provided with protection shield 4 about magnetic sheet 3, protection shield 4 is total two, and be upper shield and lower protection shield respectively, magnetic sheet 3 is behind surface mounting protection groove 2 and protection shield 4, through upper padding plate 1, lower bolster 5, U type bolt 6 and two nut 7 are installed on lifting device, the upper shield inboard is provided with protection groove 2, the upper shield upper end is provided with upper padding plate 1, the lower protection shield lower extreme is provided with lower bolster 5, upper padding plate 1, protection groove 2, magnetic sheet 3, the inside screw that does not set up two symmetries of equalling of protection shield 4 and lower bolster 5, and the inside U type bolt 6 of wearing to be equipped with of screw, 6 top both ends of U type bolt all are provided with nut 7.

The utility model discloses in, preferably, protection groove 2 and protection shield 4 are rubber materials and make, and nut 7 is total two, and respectively with 6 top both ends screwed connection of U type bolt, and magnetic plate 3 is made for neodymium magnet material, protection groove 2 and magnetic plate 3 adaptation, and 5 lower extremes of lower bolster are provided with sucking disc 10, are provided with bracing piece 9 between lower bolster 5 and the sucking disc 10, and bracing piece 9 is inside to be provided with screw rod 8, screw rod 8 top and nut 7 screwed connection, and 1 upper end of upper bolster is provided with accuse magnetic box 12, accuse magnetic box 12 surface is provided with switch 13,

upper bolster

1 and 11 screwed connection of bolt.

The utility model discloses a theory of operation and use flow: when the magnetic plate 3 is used, after the protective groove 2 and the protective plate 4 are installed on the surface, the magnetic plate is installed on a hoisting tool through the upper backing plate 1, the lower backing plate 5, the U-shaped bolt 6 and the two nuts 7, the magnetic plate 3 is made of neodymium magnet materials and has strong magnetism, the magnetic plate can be directly adsorbed on a ironwork hoisting piece, the hoisting tool is tensioned through the anti-falling device when the hoisting tool is installed, and the elasticity of the hoisting tool is overcome, so that the hoisting tool is effectively prevented from falling off; the tension of the anti-drop device can be controlled by adjusting the size of the magnetic plate, after the anti-drop device is installed on the hoisting tool, the hoisting tool is folded to repel due to the same magnetism, so that collision between the hoisting tools is avoided, because the magnetic plate 3 is made of a strong magnetic material and has high brittleness, a rubber material protection groove 2 and a protection plate 4 are required to be installed on the outer surface, the tension of the anti-drop device can be controlled by adjusting the size of the magnetic plate 3, after the anti-drop device is installed on the hoisting tool, the hoisting tool is folded to repel due to the same magnetism, so that collision between the hoisting tools is avoided; the nonferrous products can be absorbed by the suction cup 10, and the switch 13 on the magnetic control box 12 is used for controlling the opening or closing of the magnetic plate 3.

The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited thereto. In the technical idea scope of the present invention, it can be right to the technical solution of the present invention perform multiple simple modifications, including each technical feature combined in any other suitable manner, these simple modifications and combinations should be regarded as the disclosed content of the present invention, and all belong to the protection scope of the present invention.

Claims

1. The utility model provides a prevent lifting device that drops, includes upper padding plate (1), protection groove (2), magnetic sheet (3), protection shield (4), lower bolster (5), U type bolt (6) and nut (7), its characterized in that: both ends all are provided with protection shield (4) about magnetic plate (3), protection shield (4) are total two, and are upper shield and lower protection shield respectively, the upper shield inboard is provided with protection groove (2), the upper shield upper end is provided with upper padding plate (1), the lower extreme of lower protection shield is provided with lower padding plate (5), the inside screw of respectively seting up two symmetries of equalling divide of upper padding plate (1), protection groove (2), magnetic plate (3), protection shield (4) and lower padding plate (5), and the screw is inside wears to be equipped with U type bolt (6), U type bolt (6) top both ends all are provided with nut (7).

2. The device for preventing the falling off of the hoisting tool as claimed in claim 1, wherein the protection groove (2) and the protection plate (4) are made of rubber materials.

3. The device for preventing the falling off of the hoisting tool is characterized in that the number of the nuts (7) is two, and the nuts are respectively in threaded connection with two ends of the top of the U-shaped bolt (6).

4. The device for preventing the falling off of the hoisting tool as claimed in claim 1, wherein the magnetic plate (3) is made of neodymium magnet material.

5. The device for preventing the falling off of the hoisting tool according to claim 1, wherein the protection groove (2) is adapted to the magnetic plate (3).

6. The device for preventing the falling off of the hoisting tool as claimed in claim 1, wherein a sucker (10) is arranged at the lower end of the lower base plate (5), a support rod (9) is arranged between the lower base plate (5) and the sucker (10), a screw rod (8) is arranged inside the support rod (9), and the top of the screw rod (8) is in threaded connection with the nut (7).

7. The device for preventing the falling off of the hoisting tool is characterized in that a magnetic control box (12) is arranged at the upper end of the upper backing plate (1), a switch (13) is arranged on the surface of the magnetic control box (12), and the upper backing plate (1) is in threaded connection with a bolt (11).