CN213171145U - Safe using device for electric hoist - Google Patents

Abstract

The utility model discloses an electric block safe handling device relates to electric block technical field, the on-line screen storage device comprises a base, the inboard of base is seted up flutedly, and installs the multiunit dead lever above the inner wall of recess, two sets of springs are installed to the inboard of dead lever, and the top of spring is connected with the telescopic link, the top fixedly connected with buffer board of telescopic link, the top welding of base has two sets of support columns. The utility model discloses in, because the guard plate passes through the double-screw bolt, the flexible post of son, female flexible post, the bolt constitutes extending structure with the support column, make us can be according to the distance that electric block removed, effectual distance between bolt regulation guard plate and the jack-up thing of passing through, thereby can play the function that well restriction jack-up thing went by the position, and then can effectually avoid the heavy object to rock the angle too big and cause wire rope and rotatory couple to appear excessive friction, thereby can play the effect of good protection and extension wire rope life.

Description

Safe using device for electric hoist

Technical Field

The utility model relates to an electric block technical field especially relates to an electric block safe handling device.

Background

The electric hoist is a special hoisting device, is installed on a crown block and a gantry crane, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is mainly used in the fields of industrial and mining enterprises, storage, wharfs and the like.

The existing safe using device of the electric hoist does not have the function of limiting the moving direction of the weight, and then when the angle of the weight swinging on the hook is too large, excessive friction between the steel wire rope and the hook is easily caused, so that the steel wire rope is easily broken, and meanwhile, the device does not have the function of protecting the weight, so that when the weight falls down from the hook, the weight can be damaged due to the excessive gravity.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current electric block safe handling device and not possessing the function that the restriction plays the heavy object removal position, and then lead to playing the heavy object when the angle that rocks on the couple is too big, cause excessive friction to appear between wire rope and the couple very easily, thereby lead to wire rope to appear the fracture easily, and simultaneously, do not possess the function of protection playing the heavy object, and then when leading to the heavy object to drop from the couple, probably because gravity is too big and lead to the shortcoming of the damage of playing the heavy object, and the electric block safe handling device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electric block safe handling device, includes the base, the recess is seted up to the inboard of base, and installs the multiunit dead lever above the inner wall of recess, two sets of springs are installed to the inboard of dead lever, and the top of spring is connected with the telescopic link, the top fixedly connected with buffer board of telescopic link, the top welding of base has two sets of support columns, and the top fixedly connected with fixed plate of support column, electric block is installed to the middle part below of fixed plate, and electric block's bottom welding has the limiting plate, the inboard of limiting plate runs through to distribute has two sets of wire rope, and wire rope's end-to-end connection has rotatory couple, two sets of universal wheels are.

Preferably, the grooves are distributed in an integrated structure with the base through the slots, and the area of the grooves is larger than that of the buffer plate.

Preferably, the outside middle part fixedly connected with of support column is female flexible post, and the outside threaded connection of female flexible post has the bolt, son flexible post is installed to the inboard of female flexible post, and the end welding of son flexible post has the double-screw bolt, the outside threaded connection of double-screw bolt has the guard plate.

Preferably, the buffer plate and the telescopic rod are distributed in a vertical state, and the buffer plate and the base form an elastic connection structure through the fixed rod, the spring, the telescopic rod and the groove.

Preferably, be unsettled state distribution between the bottom of guard plate and the top of base, and the guard plate passes through the double-screw bolt, the flexible post of son, the flexible post of mother, bolt and support column constitution extending structure.

Preferably, the protection plate is of a rectangular structure and is movably connected with the sub-telescopic columns through studs.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, because the guard plate passes through the double-screw bolt, the flexible post of son, female flexible post, the bolt constitutes extending structure with the support column, make us can be according to the distance that electric block removed, effectual distance between bolt regulation guard plate and the jack-up thing of passing through, thereby can play the function that well restriction jack-up thing went by the position, and then can effectually avoid the heavy object to rock the angle too big and cause wire rope and rotatory couple to appear excessive friction, thereby can play the effect of good protection and extension wire rope life.

2. The utility model discloses in, because the buffer board passes through dead lever, spring, telescopic link, recess and base constitution elastic connection structure for when the heavy object drops from rotatory couple, the buffer board can provide the ascending buffering effort of jack-up thing under the effect of telescopic link and spring, thereby can effectual reduction jack-up thing receive the impact, and then can effectually avoid damaging the economic loss who causes because of jack-up thing.

3. The utility model discloses in, because the guard plate passes through double-screw bolt and the flexible post of son constitutes swing joint for we can be as required the effectual not equidimension guard plate of selection, thereby make the guard plate can be in under the best state to the spacing work of playing the heavy object, simultaneously, also be convenient for we carry out timely change and maintenance work to the guard plate of damage.

Drawings

FIG. 1 is a schematic view of the internal structure of the middle base of the present invention;

FIG. 2 is a schematic view of the front structure of the base of the present invention;

FIG. 3 is a schematic view of the structure of the junction between the neutron telescopic column and the protection plate of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 of the present invention.

Illustration of the drawings:

1. a base; 2. a groove; 3. fixing the rod; 4. a spring; 5. a telescopic rod; 6. a buffer plate; 7. a support pillar; 8. a primary telescopic column; 9. a sub telescopic column; 10. a protection plate; 11. a bolt; 12. a fixing plate; 13. an electric hoist; 14. a limiting plate; 15. a wire rope; 16. rotating the hook; 17. a stud; 18. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a safe using device of an electric hoist comprises a base 1, a groove 2, a fixed rod 3, a spring 4, a telescopic rod 5, a buffer plate 6, a support column 7, a primary telescopic column 8, a secondary telescopic column 9, a protection plate 10, a bolt 11, a fixed plate 12, an electric hoist 13, a limit plate 14, a steel wire rope 15, a rotary hook 16, a stud 17 and a universal wheel 18, wherein the inner side of the base 1 is provided with the groove 2, a plurality of groups of fixed rods 3 are arranged above the inner wall of the groove 2, two groups of springs 4 are arranged on the inner side of the fixed rods 3, the top end of each spring 4 is connected with the telescopic rod 5, the top end of each telescopic rod 5 is fixedly connected with the buffer plate 6, the top end of the base 1 is welded with two groups of support columns 7, the top end of each support column 7 is fixedly, two groups of steel wire ropes 15 are distributed on the inner side of the limiting plate 14 in a penetrating mode, the tail ends of the steel wire ropes 15 are connected with rotating hooks 16, and two groups of universal wheels 18 are mounted at the bottom end of the base 1.

Further, recess 2 is the integral structure through fluting and base 1 and distributes, and the area of recess 2 is greater than the area of buffer board 6, and the area through recess 2 is greater than the area of buffer board 6, and then makes can reciprocate in recess 2 when buffer board 6 receives the extrusion effort.

Further, the female flexible post 8 of outside middle part fixedly connected with of support column 7, and the outside threaded connection of female flexible post 8 has bolt 11, sub flexible post 9 is installed to the inboard of female flexible post 8, and the end welding of sub flexible post 9 has double-screw bolt 17, the outside threaded connection of double-screw bolt 17 has guard plate 10, existence through bolt 11, make the scope that we can remove according to electric block 13, effectual distance between regulation guard plate 10 and the jack-up thing, thereby can effectually avoid the too big angle that the jack-up thing rocks and cause excessive friction to appear between wire rope 15 and the rotatory couple 16, and then can play the purpose that prolongs wire rope 15 life.

Further, buffer board 6 is the vertical state with telescopic link 5 and distributes, and buffer board 6 passes through dead lever 3, spring 4, telescopic link 5, recess 2 constitutes the elastic connection structure with base 1, through elastic connection, make when playing the heavy object and dropping from rotatory couple 16, buffer board 6 can provide an ascending buffering effort of jack-up thing under telescopic link 5 and spring 4's effect, thereby can effectually reduce the impact that jack-up thing received, and then can effectually avoid because of the economic loss that the damage of jack-up thing caused.

Further, be unsettled state distribution between the bottom of guard plate 10 and the top of base 1, and guard plate 10 passes through double-screw bolt 17, son flexible post 9, female flexible post 8, bolt 11 constitutes extending structure with support column 7, through extending structure, make us can be according to the distance that electric block 13 removed, effectual distance between guard plate 10 and the jack-up thing is adjusted through bolt 11, thereby can play the function that well restriction jack-up thing walked, and then can effectually avoid the heavy object to rock the angle too big and cause excessive friction to appear between wire rope 15 and the rotatory couple 16, thereby can play the effect of good protection and extension wire rope 15 life.

Further, protection plate 10 is the rectangle column structure, and protection plate 10 constitutes swing joint through double-screw bolt 17 and sub-flexible post 9, through swing joint for we can be as required effectual selection not equidimension protection plate 10, thereby make protection plate 10 can be in under the best state to the spacing work of getting up the heavy object.

The working principle is as follows: when the lifting device is used, firstly, a user needs to effectively adjust the distance between the protection plate 10 and a lifting object according to the moving range of the electric hoist 13, so that when the lifting object is placed on the rotating hook 16, the protection plate 10 can effectively play a role of limiting the swinging angle of the lifting object, thereby effectively avoiding excessive friction between the steel wire rope 15 and the rotating hook 16, further achieving the purpose of prolonging the service life of the steel wire rope 15, next, the buffer plate 6 is arranged, so that when the lifting object falls off from the rotating hook 16, the buffer plate 6 can provide an upward buffer acting force for the lifting object under the action of the telescopic rod 5 and the spring 4, thereby effectively reducing the impact force on the lifting object, further effectively avoiding economic loss caused by the damage of the lifting object, and finally, the protection plate 10 forms movable connection with the sub-telescopic column 9 through the stud 17, and the protection plates 10 with different sizes can be effectively selected according to requirements, so that the protection plates 10 can be in the optimal state for the limiting work of the lifting weight.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an electric block uses device safely, includes base (1), its characterized in that, recess (2) are seted up to the inboard of base (1), and install multiunit dead lever (3) above the inner wall of recess (2), two sets of springs (4) are installed to the inboard of dead lever (3), and the top of spring (4) is connected with telescopic link (5), the top fixedly connected with buffer board (6) of telescopic link (5), the top welding of base (1) has two sets of support columns (7), and the top fixedly connected with fixed plate (12) of support column (7), electric block (13) are installed to the middle part below of fixed plate (12), and the bottom welding of electric block (13) has limiting plate (14), the inboard through distribution of limiting plate (14) has two sets of wire rope (15), and the end-to-connection of wire rope (15) has rotatory couple (16), two groups of universal wheels (18) are installed at the bottom end of the base (1).

2. The electric hoist safe using device as claimed in claim 1, characterized in that the grooves (2) are distributed in an integrated structure with the base (1) through slots, and the area of the grooves (2) is larger than that of the buffer plate (6).

3. The electric hoist safe using device as claimed in claim 1, characterized in that a female telescopic column (8) is fixedly connected to the middle of the outer side of the supporting column (7), a bolt (11) is connected to the outer side of the female telescopic column (8) through a thread, a sub telescopic column (9) is installed on the inner side of the female telescopic column (8), a stud (17) is welded to the tail end of the sub telescopic column (9), and a protection plate (10) is connected to the outer side of the stud (17) through a thread.

4. The safe using device of the electric hoist as claimed in claim 1, wherein the buffer plate (6) and the telescopic rod (5) are vertically distributed, and the buffer plate (6) and the base (1) form an elastic connection structure through the fixing rod (3), the spring (4), the telescopic rod (5) and the groove (2).

5. The electric hoist safe using device as claimed in claim 3, characterized in that the bottom ends of the protection plates (10) and the top end of the base (1) are distributed in a suspended state, and the protection plates (10) form a telescopic structure with the support columns (7) through the studs (17), the sub telescopic columns (9), the main telescopic columns (8), the bolts (11).

6. The electric hoist safe use device as claimed in claim 3, characterized in that the protection plate (10) is rectangular and the protection plate (10) is movably connected with the sub telescopic column (9) through a stud (17).

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