CN112678677A - Lifting hook hoisting safety device - Google Patents
Lifting hook hoisting safety device Download PDFInfo
- Publication number
- CN112678677A CN112678677A CN201910996330.3A CN201910996330A CN112678677A CN 112678677 A CN112678677 A CN 112678677A CN 201910996330 A CN201910996330 A CN 201910996330A CN 112678677 A CN112678677 A CN 112678677A
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- lifting hook
- hook
- baffle
- lifting
- rotation
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Abstract
The invention discloses a lifting hook lifting safety device, which belongs to the technical field of lifting hook equipment and comprises a movable plate, wherein the bottom end of the movable plate is fixedly connected with a rotating shaft connecting base, the inside of the rotating shaft connecting base is movably connected with a rotating shaft, and the bottom end of the rotating shaft is fixedly connected with a rotating shaft receiving base. This lifting hook jack-up safety device, when using the lifting hook through the setting, at first push down the baffle earlier, at this moment the spring can contract, the baffle is loosened after the required heavy article of hook is accomplished, the spring can open, the baffle can reset, the article of hook can be enclosed by lifting hook and baffle like this, the baffle can prevent the article of hook to drop, the stop block can avoid the baffle to drop from the lifting hook because of acutely rocking, the stability of reinforcing baffle, the non slipping spur can increase the frictional force between the article of lifting hook and the hook, the article that reduces the hook rocks in the inside of lifting hook.
Description
Technical Field
The invention relates to the technical field of lifting hook equipment, in particular to a lifting hook lifting safety device.
Background
The hoisting operation is an industrial process of conveying mechanical equipment or other objects from one place to another place by using a hydraulic elevator, most hoisting machines start a vertical or vertical and horizontal working stroke after a lifting appliance takes materials, unload the materials after the lifting appliance reaches a destination, and then perform a working cycle by an idle stroke to a material taking place, and then perform second hoisting. When the crane hook is used for hoisting operation, the lifting rigging on the hook is likely to be unhooked due to various reasons, and the crane walks by mistake to hurt personnel, so that the safety of the hook is increased by the aid of the lifting hook hoisting safety device, the existing lifting hook safety device is poor in safety due to the fact that the existing lifting hook safety device still has a shedding phenomenon during protection, the safety device is blocked when goods are hoisted and taken again, troubles of workers are caused, and working efficiency of the workers is reduced.
Disclosure of Invention
The invention aims to solve the problems of low safety and blockage of a safety device in the prior art, and provides a hook lifting safety device.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a lifting hook jack-up safety device, includes the fly leaf, the bottom fixedly connected with axis of rotation base of fly leaf, the inside swing joint of axis of rotation base has the axis of rotation, the base is received to the bottom fixedly connected with axis of rotation of axis of rotation, the bottom fixedly connected with fixed plate of base is received to the axis of rotation, the bottom fixedly connected with connecting block of fixed plate, the connecting hole has been seted up to the surface of connecting block, the inside swing joint of connecting hole has first connection axis of rotation, the outside swing joint of first connection axis of rotation has the lifting hook.
Preferably, the outer surface of the lifting hook is provided with a rotating hole, the inside of the rotating hole is movably connected with a second connecting rotating shaft, and the outer surface of the second connecting rotating shaft is movably connected with a baffle.
Preferably, the outer surface of the baffle is provided with a hole, the inside of the hole is movably connected with a connecting shaft, and the outside of the connecting shaft is fixedly connected with a roller.
Preferably, one end of the lifting hook is fixedly connected with a blocking block, and the inner side wall of the lifting hook is fixedly connected with an anti-skid block.
Preferably, the inner side wall of the lifting hook is fixedly connected with a spring, and one end of the spring is fixedly connected with the bottom end of the baffle.
Preferably, the outer surface of the movable plate is provided with a second connecting hole, the inner part of the second connecting hole is movably connected with a third connecting rotating shaft, the outer part of the third connecting rotating shaft is movably connected with a connecting plate, the outer surface of the connecting plate is provided with a movable hole, and the inner part of the movable hole is movably connected with a pulley disc.
Preferably, the outer surface of the connecting plate is provided with fixing holes, the inner threads of the fixing holes are connected with two fixing screws, the outer surfaces of the two fixing screws are connected with fixing nuts, and the number of the fixing nuts is a plurality.
Compared with the prior art, the invention provides a lifting hook hoisting safety device, which has the following beneficial effects:
1. according to the invention, by arranging the baffle, the spring, the anti-skid block and the blocking block, when the lifting hook is used, the baffle is firstly pressed down, at the moment, the spring can contract, the baffle is loosened after an article needing to be lifted is hooked, the spring can open, and the baffle can reset, so that the hooked article can be enclosed by the lifting hook and the baffle, the baffle can prevent the hooked article from falling off, the blocking block can prevent the baffle from falling off from the lifting hook due to violent shaking, the stability of the baffle is enhanced, the anti-skid block can increase the friction force between the lifting hook and the hooked article, the shaking of the hooked article in the lifting hook is reduced, and the stability during lifting is enhanced, thereby achieving the purpose of higher safety.
2. According to the invention, by arranging the connecting shaft and the roller, the roller can rotate through the connecting shaft, when the baffle is pressed down, the roller can roll for a certain distance along the inner side wall of the lifting hook, when the baffle is released, the roller can return to the position of the stop block along the inner side wall of the lifting hook, the blocking caused by large friction force between the baffle and the inner side wall of the lifting hook can be avoided, the use of workers is facilitated, and the purpose of avoiding the blocking of the safety device is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic diagram of a movable plate structure according to the present invention;
FIG. 4 is a schematic view of the baffle structure of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a movable plate; 2. the rotating shaft is connected with the base; 3. a rotating shaft; 4. a rotating shaft receiving base; 5. a fixing plate; 6. connecting blocks; 7. connecting holes; 8. a first connecting rotating shaft; 9. a hook; 10. a second connecting rotating shaft; 11. a baffle plate; 12. a connecting shaft; 13. a roller; 14. a blocking block; 15. anti-skid blocks; 16. a spring; 17. a second connection hole; 18. a third connecting rotating shaft; 19. a connecting plate; 20. a pulley plate; 21. a set screw; 22. and (5) fixing the nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a hook lifting safety device comprises a movable plate 1, a second connecting hole 17 is formed in the outer surface of the movable plate 1, a third connecting rotating shaft 18 is movably connected inside the second connecting hole 17, a connecting plate 19 is movably connected outside the third connecting rotating shaft 18, a movable hole is formed in the outer surface of the connecting plate 19, a pulley plate 20 is movably connected inside the movable hole, the second connecting hole 17 is used for connecting the third connecting rotating shaft 18, the third connecting rotating shaft 18 can enable the movable plate 1 to rotate, the connecting plate 19 is used for connecting the pulley plate 20, a fixing hole is formed in the outer surface of the connecting plate 19, fixing screws 21 are connected inside the fixing hole in a threaded manner, the number of the fixing screws 21 is two, fixing nuts 22 are connected to the outer surfaces of the two fixing screws 21 in a threaded manner, and the number of the fixing nuts 22 is several, the fixing screws 21 and the fixing nuts 22 are used for reinforcing the fixation of the connecting plate 19 and the stability of the connecting plate 19, the bottom end of the movable plate 1 is fixedly connected with the rotating shaft connecting base 2, the inner part of the rotating shaft connecting base 2 is movably connected with the rotating shaft 3, the bottom end of the rotating shaft 3 is fixedly connected with the rotating shaft receiving base 4, the bottom end of the rotating shaft receiving base 4 is fixedly connected with the fixing plate 5, the bottom end of the fixing plate 5 is fixedly connected with the connecting block 6, the outer surface of the connecting block 6 is provided with the connecting hole 7, the inner part of the connecting hole 7 is movably connected with the first connecting rotating shaft 8, the outer part of the first connecting rotating shaft 8 is movably connected with the lifting hook 9, the outer surface of the lifting hook 9 is provided with a rotating hole, the inner part of the rotating hole is movably connected with the second connecting rotating shaft 10, the baffle 11 is used for preventing an article hooked by the lifting hook 9 from falling off from the inside of the lifting hook 9, the outer surface of the baffle 11 is provided with a hole, the inside of the hole is movably connected with a connecting shaft 12, the outside of the connecting shaft 12 is fixedly connected with a roller 13, the connecting shaft 12 is used for driving the roller 13 to rotate, the roller 13 is used for preventing the baffle 11 from being blocked with the inner side wall of the lifting hook 9 when a worker presses the baffle 11 downwards, one end of the lifting hook 9 is fixedly connected with a stop block 14, the inner side wall of the lifting hook 9 is fixedly connected with an anti-slip block 15, the stop block 14 is used for preventing one end of the baffle 11 from falling off from one side of the lifting hook 9, the stability of the baffle is enhanced, the anti-slip block 15 can reduce the shaking of the article hooked by the lifting hook 9 in the lifting hook 9, the inner side wall, the spring 16 has the function of enabling the flap 11 to be reset when the flap 11 is released.
In the invention, when the lifting hook is used, firstly, the baffle is pressed down, then the spring 16 contracts, the roller 13 at one end of the baffle 11 rolls for a certain distance along the inner side wall of the lifting hook 9, when the baffle 11 is loosened, the roller 13 returns to the position of the stop block 14 along the inner side wall of the lifting hook 9, the blocking caused by large friction between the baffle 11 and the inner side wall of the lifting hook is avoided, the use of workers is convenient, the spring 16 opens when the baffle 11 is loosened, the baffle 11 returns to the original position, thus articles hooked by the lifting hook 9 are enclosed by the lifting hook 9 and the baffle 11, the baffle 11 can prevent the articles hooked by the lifting hook 9 from falling off, the stop block 14 can prevent the baffle 11 from falling off from the lifting hook 9 due to violent shaking, the stability of the baffle 11 is enhanced, the anti-slip block 15 can increase the friction between the lifting hook 9 and the articles to reduce the shaking of the hooked articles in the lifting, the stability during lifting is enhanced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a lifting hook jack-up safety device, includes fly leaf (1), its characterized in that, the bottom fixedly connected with rotation axis connection base (2) of fly leaf (1), the inside swing joint of rotation axis connection base (2) has axis of rotation (3), base (4) are received to the bottom fixedly connected with axis of rotation of axis of rotation (3), bottom fixedly connected with fixed plate (5) of base (4) are received to the axis of rotation, bottom fixedly connected with connecting block (6) of fixed plate (5), connecting hole (7) have been seted up to the surface of connecting block (6), the inside swing joint of connecting hole (7) has first connection axis of rotation (8), the outside swing joint of first connection axis of rotation (8) has lifting hook (9).
2. A lifting hook lifting safety device as claimed in claim 1, wherein the outer surface of the lifting hook (9) is provided with a rotation hole, the interior of the rotation hole is movably connected with a second connecting rotation shaft (10), and the outer surface of the second connecting rotation shaft (10) is movably connected with a baffle (11).
3. A lifting hook lifting safety device as claimed in claim 2, wherein the outer surface of the baffle (11) is perforated with a hole, a connecting shaft (12) is movably connected inside the hole, and a roller (13) is fixedly connected to the outside of the connecting shaft (12).
4. A lifting hook lifting safety device according to claim 1, characterised in that a stop (14) is fixedly attached to one end of the lifting hook (9) and a non-slip block (15) is fixedly attached to the inner side wall of the lifting hook (9).
5. A hook lifting safety device according to claim 1, wherein the hook (9) has a spring (16) fixedly attached to its inner side wall, one end of the spring (16) being fixedly attached to the bottom end of the apron (11).
6. A lifting hook lifting safety device as claimed in claim 1, wherein the movable plate (1) has a second connecting hole (17) formed in an outer surface thereof, the second connecting hole (17) has a third connecting rotating shaft (18) movably connected therein, the third connecting rotating shaft (18) has a connecting plate (19) movably connected to an outer portion thereof, the connecting plate (19) has a movable hole formed in an outer surface thereof, and the movable hole has a pulley plate (20) movably connected therein.
7. A lifting hook lifting safety device as claimed in claim 6, wherein the outer surface of the connecting plate (19) is provided with fixing holes, the inner threads of the fixing holes are connected with two fixing screws (21), the outer surfaces of the two fixing screws (21) are connected with fixing nuts (22) in a threaded manner, and the number of the fixing nuts (22) is several.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910996330.3A CN112678677A (en) | 2019-10-18 | 2019-10-18 | Lifting hook hoisting safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910996330.3A CN112678677A (en) | 2019-10-18 | 2019-10-18 | Lifting hook hoisting safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112678677A true CN112678677A (en) | 2021-04-20 |
Family
ID=75445553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910996330.3A Pending CN112678677A (en) | 2019-10-18 | 2019-10-18 | Lifting hook hoisting safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112678677A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206665962U (en) * | 2017-03-16 | 2017-11-24 | 青岛宝利建设有限公司 | A kind of crampon for building |
| CN207684751U (en) * | 2018-01-10 | 2018-08-03 | 河南省宇华起重设备有限公司 | A kind of crane hook anti-rotation positioning device |
| CN108455447A (en) * | 2018-06-04 | 2018-08-28 | 芜湖涛浪机械科技有限公司 | A kind of Novel crane suspension hook equipment |
| CN208577349U (en) * | 2018-06-09 | 2019-03-05 | 黄丽琦 | A kind of crane hook |
| CN208964394U (en) * | 2018-09-17 | 2019-06-11 | 宁波市鄞州权志机械配件有限公司 | A kind of dedicated anti-slip device of suspension hook |
-
2019
- 2019-10-18 CN CN201910996330.3A patent/CN112678677A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206665962U (en) * | 2017-03-16 | 2017-11-24 | 青岛宝利建设有限公司 | A kind of crampon for building |
| CN207684751U (en) * | 2018-01-10 | 2018-08-03 | 河南省宇华起重设备有限公司 | A kind of crane hook anti-rotation positioning device |
| CN108455447A (en) * | 2018-06-04 | 2018-08-28 | 芜湖涛浪机械科技有限公司 | A kind of Novel crane suspension hook equipment |
| CN208577349U (en) * | 2018-06-09 | 2019-03-05 | 黄丽琦 | A kind of crane hook |
| CN208964394U (en) * | 2018-09-17 | 2019-06-11 | 宁波市鄞州权志机械配件有限公司 | A kind of dedicated anti-slip device of suspension hook |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210420 |
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| WD01 | Invention patent application deemed withdrawn after publication |