Overturning sling protection device
Technical Field
The utility model relates to the technical field of lifting appliances, in particular to a turnover sling protection device.
Background
The lifting appliance refers to a device for lifting heavy objects in lifting machinery, and is commonly used as a special lifting appliance on a crane such as a lifting hook, a steel wire rope, a chain and the like, wherein a lifting sucker, a clamp, a fork and the like can be used for a long time as the special lifting appliance is used on the crane, a turnover lifting rope is commonly used for transferring the objects in industry, and a turnover lifting rope protecting device is often used for ensuring the use safety of the turnover lifting rope.
The existing overturning sling protection device is provided with an additional supporting device fixed on the sling so as to avoid the problem that the sling is twisted by dead weight, but often ignores the swing of the sling when the sling is impacted by external force, so that the sling cannot stably transfer goods to cause potential safety hazards.
Disclosure of utility model
In order to make up for the defects, the utility model provides a turnover sling protection device, which aims to solve the problem that potential safety hazards are caused by the fact that slings cannot stably transfer goods due to swinging caused by the fact that slings are impacted by external force.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a upset hoist cable protection device, includes the roof, the middle part lower surface fixedly connected with sleeve of roof, telescopic inside sliding connection has the slider, the inside of slider is provided with the spring, the outer wall setting of spring is in telescopic inside, the outer wall fixedly connected with connecting block of slider, the inside equal fixedly connected with spacing post in the left and right sides of connecting block, the middle part outer wall rotation of spacing post is connected with the bull stick, the inside fixedly connected with dwang in the right side of bull stick, the middle part outer wall rotation of dwang is connected with the dwang, the inside rotation of downside of dwang is connected with the locating lever, the equal fixedly connected with fixed block of front and back side outer wall of locating lever, the lower surface fixedly connected with baffle of fixed block, the side lower surface fixedly connected with shell about the roof, the upper surface of shell is provided with drive assembly, drive assembly is used for driving the fixture block and removes.
Preferably, the driving assembly comprises a hydraulic cylinder, the outer wall of the hydraulic cylinder is fixedly connected to the left upper surface of the shell, and the output end of the hydraulic cylinder is fixedly connected with a first moving plate.
Preferably, the right upper surface of the shell is fixedly connected with a support column, and the inner part of the first moving plate is connected with the left outer wall of the shell in a sliding mode.
Preferably, the upper surface of the rear side of the first moving plate is fixedly connected with a first rotating shaft, and the outer wall of the first rotating shaft is rotatably connected with a first transmission rod.
Preferably, the right side of the first transmission rod is internally connected with a second rotating shaft in a rotating way, and the outer wall of the lower side of the support column is connected with a rotating plate in a rotating way.
Preferably, the upper outer wall of the support column is provided with a motor case, and the lower outer wall of the second rotating shaft is fixedly connected to the inside of the rotating plate.
Preferably, the outer wall of the rotating plate is rotationally connected with a second transmission block, the right inner wall of the second transmission block is rotationally connected with a second moving plate.
Preferably, the inside sliding connection of second movable plate is at the right side outer wall of shell, the upper surface fixedly connected with fixture block of second movable plate, the outer wall setting of fixture block is in the inside of motor case.
The utility model has the following beneficial effects:
1. According to the utility model, the baffle plate drives the rotating rod to rotate, then the rotating column synchronously moves under the drive of the rotating rod, and then the elastic deformation of the spring is driven, so that the purpose of relieving the impact is finally realized, and the effect of keeping the sling stable is achieved.
2. According to the utility model, the hydraulic cylinder is started to drive the first moving plate to slide, so that the first rotating shaft moves along with the first moving plate, the clamping block is clamped in the groove of the motor box, and finally, the purpose of quick installation of the motor box is realized, thereby achieving the effect of being convenient for maintenance personnel to quickly maintain or replace parts of the motor of the overturning sling.
Drawings
FIG. 1 is a perspective view of a flip sling protection device according to the present utility model;
Fig. 2 is a schematic diagram of a motor box of a turnover sling protection device according to the present utility model;
Fig. 3 is a schematic view of a baffle plate of a protection device for a turnover sling according to the present utility model.
Legend description:
1. A top plate; 2, a sleeve, 3, a sliding block, 4, a spring, 5, a connecting block, 6, a limit post, 7, a rotating rod, 8, a rotating post, 9, a rotating rod, 10, a fixed block, 11, a locating rod, 12, a baffle, 13, a hydraulic cylinder, 14, a first moving plate, 15, a first rotating shaft, 16, a first transmission rod, 17, a second rotating shaft, 18, a rotating plate, 19, a strut, 20, a motor box, 21, a clamping block, 22, a second transmission block, 23, a second moving plate, 24 and a shell.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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 and 2, the utility model provides an embodiment of a turnover sling protection device, which comprises a top plate 1, wherein the lower surface of the middle part of the top plate 1 is fixedly connected with a sleeve 2, the inside of the sleeve 2 is connected with a sliding block 3 in a sliding way, the inside of the sliding block 3 is provided with a spring 4, the outer wall of the spring 4 is arranged in the sleeve 2, the outer wall of the sliding block 3 is fixedly connected with a connecting block 5, the left and right sides of the connecting block 5 are fixedly connected with a limit post 6, the middle outer wall of the limit post 6 is rotationally connected with a rotating rod 7, the right side of the rotating rod 7 is fixedly connected with a rotating post 8, the middle outer wall of the rotating post 8 is rotationally connected with a rotating rod 9, the lower side of the rotating rod 9 is rotationally connected with a positioning rod 10, the front and rear side outer walls of the positioning rod 10 are fixedly connected with a fixed block 11, the lower surface of the fixed block 11 is fixedly connected with a baffle 12, the left and right side lower surface of the top plate 1 is fixedly connected with a shell 24, the upper surface of the shell 24 is provided with a driving component, and the driving component is used for driving a clamping block 21 to move;
Specifically, the baffle 12 drives the dwang 9 to rotate, and then the dwang 8 moves in step under the drive of dwang 9, and later bull stick 7 rotates along with the rotation of dwang 8, and then spacing post 6 drives connecting block 5 and reciprocates to slider 3 slides under the drive of connecting block 5, drives the deformation of spring 4 then, finally realizes the purpose of alleviating the striking, thereby reaches the effect that keeps the hoist cable stable.
Referring to fig. 1 and 3, the driving assembly includes a hydraulic cylinder 13, an outer wall of the hydraulic cylinder 13 is fixedly connected to the left upper surface of the housing 24, and an output end of the hydraulic cylinder 13 is fixedly connected to the first moving plate 14;
Specifically, the hydraulic cylinder 13 is started to drive the first moving plate 14 to slide.
Referring to fig. 1 and 3, a pillar 19 is fixedly connected to the upper right surface of the housing 24, the inside of the first moving plate 14 is slidably connected to the left outer wall of the housing 24, the upper rear surface of the first moving plate 14 is fixedly connected to a first rotating shaft 15, the outer wall of the first rotating shaft 15 is rotatably connected to a first transmission rod 16, the inside of the right side of the first transmission rod 16 is rotatably connected to a second rotating shaft 17, the lower outer wall of the pillar 19 is rotatably connected to a rotating plate 18, the upper outer wall of the pillar 19 is provided with a motor box 20, the lower outer wall of the second rotating shaft 17 is fixedly connected to the inside of the rotating plate 18, the outer wall of the rotating plate 18 is rotatably connected to a second transmission block 22, the right inner wall of the second transmission block 22 is rotatably connected to a second moving plate 23, the inside of the second moving plate 23 is slidably connected to the right outer wall of the housing 24, the upper surface of the second moving plate 23 is fixedly connected to a clamping block 21, and the outer wall of the clamping block 21 is arranged inside the motor box 20;
Specifically, the first transmission rod 16 rotates under the drive of the first rotating shaft 15, then the first transmission rod 16 drives the second rotating shaft 17 to rotate, meanwhile, the rotating plate 18 rotates along with the rotation of the second rotating shaft 17, at this time, the second transmission block 22 rotates under the drive of the rotating plate 18, and the second transmission block 22 drives the second moving plate 23 to slide, then the clamping block 21 and the second moving plate 23 synchronously move, at this time, the clamping block 21 is clamped in the motor box 20, finally, the purpose of quick installation of the motor box 20 is achieved, and therefore the effects of facilitating maintenance staff to quickly maintain and replace parts of a motor for overturning slings can be achieved.
When the equipment is required to be used, firstly, a baffle 12 of an object suspended by the overturning sling impacts the overturning sling protection device to drive a rotating rod 9 to rotate around a locating rod 11, then a rotating column 8 is driven by the rotating rod 9 to synchronously move, then a rotating rod 7 rotates around a limiting column 6 along with the rotation of the rotating column 8, at the moment, the limiting column 6 drives a connecting block 5 to move up and down, a sliding block 3 slides in a sleeve 2 under the driving of the connecting block 5, then the elastic deformation of a spring 4 is driven, and finally, the purpose of relieving the impact is realized, so that the effect of keeping the sling stable is achieved; the hydraulic cylinder 13 is started to drive the first movable plate 14 to slide on the surface of the shell 24, the first rotating shaft 15 and the first movable plate 14 move synchronously, then the first transmission rod 16 rotates around the first rotating shaft 15 under the drive of the first rotating shaft 15, then the first transmission rod 16 drives the second rotating shaft 17 to rotate around the supporting column 19, meanwhile, the rotating plate 18 rotates around the supporting column 19 along with the rotation of the second rotating shaft 17, at the moment, the second transmission block 22 rotates under the drive of the rotating plate 18, and the second transmission block 22 drives the second movable plate 23 to slide on the surface of the shell 24, then the clamping block 21 and the second movable plate 23 move synchronously, at the moment, the clamping block 21 is clamped inside the groove of the motor box 20, finally, the purpose of quick installation of the motor box 20 is achieved, and therefore, the effects of maintaining a sling stably and quickly maintaining and replacing a part of a motor of the overturning sling by a maintainer can be achieved.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.