CN217126790U

CN217126790U - Novel limit bearing device for preventing clamping

Info

Publication number: CN217126790U
Application number: CN202122251240.7U
Authority: CN
Inventors: 赵杰; 徐浩军
Original assignee: Shandong Iron and Steel Group Yongfeng Lingang Co Ltd
Current assignee: Shandong Iron and Steel Group Yongfeng Lingang Co Ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-08-05
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a novel limit bearing device prevents criminal and clamps device, which comprises a fixed base, the middle part of fixing base is provided with the fluting, the bottom fixedly connected with shell of fixing base, the middle part fixed connection of shell rear end inner wall is in the one end of first pivot, the periphery fixedly connected with pulley of first pivot, the purpose-built iron sheet of top left side fixedly connected with of fixing base, the anterior and the equal fixedly connected with stationary blade in rear portion of purpose-built iron sheet right-hand member lower part, the solid fixed ring of right-hand member upper portion fixedly connected with of purpose-built iron sheet, the left end fixedly connected with limit bearing device body of purpose-built iron sheet. The utility model discloses in, stationary blade and fixed screw can fix the top at the fixing base with purpose-built iron sheet, and solid fixed ring can make wire rope contactless pulley, fixes spacing bearing ware body at the left end of purpose-built iron sheet like this electric block wire rope is pulled open by solid fixed ring when going up and down, and it is very convenient to use, is worth wideling popularize.

Description

Novel limit bearing device for preventing clamping

Technical Field

The utility model relates to an equipment upgrading reforms transform the field, especially relates to a novel spacing bearing ware prevents criminal and clamps device.

Background

The electric hoist is a special lifting equipment, install on overhead traveling crane, the portal crane, the electric hoist has characteristics such as small, the dead weight is light, and is simple in operation, convenient to use, a for industrial and mining enterprises, the storage, places such as pier, electric hoist compact structure, the electric hoist of motor axis perpendicular to reel axis adopts worm gear, hydraulic system is dual control, overflow control valve, the magnetic contact manometer all can carry out accurate control to pressure, electrical control department has adopted low-voltage control, the security of dominating the system has been increased. The limiter is a safety device for protecting machines and users thereof, which is commonly used on automobiles and cranes, a tower crane must be provided with a load lifting limiter, a moment limiter, a height limiter, a stroke limiter, an amplitude limiter and the like, the load lifting limiter, also called an overload limiter, is a safety device capable of preventing the crane from overload operation, when the lifting weight exceeds the rated lifting weight, the load lifting limiter can automatically cut off the power supply of a lifting mechanism to stop or give an alarm, the load lifting limiter has two types of mechanical type and electronic type, the height limiter, also called a hook height limiter, is generally arranged at the head of a crane boom, when the hook slides to a limit position, a lever is supported, a limit switch is pressed, a circuit is cut off to stop, and when the hook is closed again, the hook can only descend.

Chinese patent document CN208869161U discloses an electric hoist, and to this patent, there is a shortcoming of easily making a card, when the electric hoist ascends and descends, the spacing load-bearing device and the hook pulley often make a card, even die, cause spacing failure, so that the spacing damage or the hook damage, the unable use, cause equipment failure, the maintenance is time-consuming and laborious, it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel limit bearing device anti-crime clamping device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel limit bearing ware prevents criminal and clamps device, includes the fixing base, the middle part of fixing base is provided with the fluting, the bottom fixedly connected with shell of fixing base, the middle part fixed connection of shell rear end inner wall is in the one end of first pivot, the periphery fixedly connected with pulley of first pivot, the purpose-built iron sheet of top left side fixedly connected with of fixing base, the anterior and the equal fixedly connected with stationary blade in rear portion of purpose-built iron sheet right-hand member lower part, the solid fixed ring of right-hand member upper portion fixedly connected with of purpose-built iron sheet, the left end fixedly connected with limit bearing ware body of purpose-built iron sheet.

As a further description of the above technical solution:

the other end of the first rotating shaft is fixedly connected to the middle of the inner wall of the front end of the shell.

As a further description of the above technical solution:

the upper part of the front end of the shell is fixedly connected with a handle.

As a further description of the above technical solution:

the middle part of the fixing piece is in threaded connection with a fixing screw, and the upper part of the left end of the limiting load bearing device body is in threaded connection with a fixing bolt.

As a further description of the above technical solution:

and steel wire ropes are connected inside the grooves and the fixing rings in a sliding manner.

As a further description of the above technical solution:

the middle part of the bottom end of the shell is rotatably connected with a hook through a second rotating shaft.

As a further description of the above technical solution:

and the middle part of the top end of the limiting load bearing device body is fixedly connected with a limiting rope.

As a further description of the above technical solution:

the first rotating shaft, the pulley, the special iron sheet, the fixing ring and the hook are all made of forty-five steel.

The utility model discloses following beneficial effect has:

the utility model discloses in, at first can fix the top at the fixing base with purpose-built iron sheet through stationary blade and fixed screw, secondly can make wire rope contactless pulley through solid fixed ring, at last fix spacing bearing ware body at the left end of purpose-built iron sheet like this electric block wire rope by solid fixed ring pull open in the oscilaltion, thereby guarantee that spacing bearing ware body remains throughout in the top of pulley, can avoid spacing bearing ware body and pulley to make a criminal card like this, and reduced the maintenance cost of equipment and can also alleviate staff's working strength, it is very convenient to use, be worth wideling popularize.

Drawings

Fig. 1 is a front view of a novel limit load-bearing device anti-crime device provided by the utility model;

fig. 2 is a schematic view of the inside of the housing of the novel limit load-bearing device anti-clamping device provided by the utility model;

fig. 3 is a left side view of the novel limit load-bearing device anti-crime and clamping device provided by the utility model.

Illustration of the drawings:

1. a fixed seat; 2. grooving; 3. a housing; 4. a first rotating shaft; 5. a pulley; 6. a wire rope; 7. a handle; 8. specially manufacturing iron sheets; 9. a fixing sheet; 10. fixing screws; 11. a fixing ring; 12. a second rotating shaft; 13. hooking; 14. a limiting load bearing device body; 15. fixing the bolt; 16. a limiting rope.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 an embodiment: a novel limit bearing device anti-seize device comprises a fixing seat 1, wherein a groove 2 is arranged in the middle of the fixing seat 1, the groove 2 can ensure the smooth up-and-down lifting of a steel wire rope 6, a shell 3 is fixedly connected to the bottom end of the fixing seat 1, the shell 3 can protect a pulley 5, the middle of the inner wall of the rear end of the shell 3 is fixedly connected to one end of a first rotating shaft 4, the first rotating shaft 4 can ensure the pulley 5 to smoothly rotate in the shell 3, the pulley 5 is fixedly connected to the periphery of the first rotating shaft 4, the pulley 5 can ensure the smooth lifting of the steel wire rope 6, a specially-made iron sheet 8 is fixedly connected to the left side of the top end of the fixing seat 1, the specially-made iron sheet 8 can support the device to ensure that the device is not deformed, fixing sheets 9 are fixedly connected to the front part and the rear part of the lower part of the right end of the specially-made iron sheet 8, the fixing sheets 9 can fix the device on the top end of the fixing seat 1, and a fixing ring 11 is fixedly connected to the upper part of the right end of the specially-made iron sheet 8, the fixed ring 11 can hold the steel wire rope 6, the left end of the special iron sheet 8 is fixedly connected with the limiting load bearing device body 14, and the limiting load bearing device body 14 can ensure that the electric hoist cannot have potential safety hazards.

The other end of the first rotating shaft 4 is fixedly connected to the middle of the inner wall of the front end of the shell 3, the first rotating shaft 4 can ensure that the pulley 5 normally rotates in the shell 3, the handle 7 is fixedly connected to the upper portion of the front end of the shell 3, the position of equipment can be conveniently adjusted by the handle 7, the middle of the fixing piece 9 is in threaded connection with the fixing screw 10, the fixing screw 10 can reinforce the fixing piece 9 to fix the special iron sheet 8, the fixing bolt 15 is in threaded connection with the upper portion of the left end of the limiting load-bearing device body 14, the limiting load-bearing device body 14 can be fixed at the left end of the special iron sheet 8 by the fixing bolt 15, the limiting load-bearing device body 14 and the pulley 5 can be prevented from being clamped, the steel wire ropes 6 are slidably connected to the insides of the slot 2 and the fixing ring 11, the steel wire ropes 6 are conveniently positioned, the middle of the bottom end of the shell 3 is rotatably connected with the hook 13 through the second rotating shaft 12, and the hook 13 facilitates the electric hoist to lift heavy objects, the top middle part fixed connection of spacing bearing ware body 14 has spacing rope 16, and spacing rope 16 can prevent that the incident from taking place, and first pivot 4, pulley 5, purpose-made iron sheet 8, solid fixed ring 11 and couple 13 are forty-five steel, and forty-five steel has fine resistance to deformation nature.

The working principle is as follows: fixing piece 9 and set screw 10 can be fixed purpose-made iron sheet 8 on the top of fixing base 1, secondly can make wire rope 6 contactless pulley 5 through solid fixed ring 11, fix spacing bearing ware body 14 at the left end of purpose-made iron sheet 8 at last like this electric hoist wire rope 6 is pulled open by solid fixed ring 11 when the oscilaltion, thereby guarantee that spacing bearing ware body 14 remains the top at pulley 5 all the time, can avoid spacing bearing ware body 14 and pulley 5 to violate the card like this, and reduced the maintenance cost of equipment and also can alleviate staff's working strength, it is very convenient to use, be worth wideling popularize.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel limit bearing ware criminal card prevention device, includes fixing base (1), its characterized in that: the middle part of fixing base (1) is provided with fluting (2), the bottom fixedly connected with shell (3) of fixing base (1), the middle part fixed connection of shell (3) rear end inner wall is in the one end of first pivot (4), the periphery fixedly connected with pulley (5) of first pivot (4), purpose-built iron sheet (8) of top left side fixedly connected with of fixing base (1), the anterior portion and the equal fixedly connected with stationary blade (9) in rear portion of purpose-built iron sheet (8) right-hand member lower part, the solid fixed ring (11) of right-hand member upper portion fixedly connected with of purpose-built iron sheet (8), the left end fixedly connected with spacing bearing ware body (14) of purpose-built iron sheet (8).

2. The novel limit load bearing device anti-jamming device according to claim 1, wherein: the other end of the first rotating shaft (4) is fixedly connected to the middle of the inner wall of the front end of the shell (3).

3. The novel limit load bearing device anti-jamming device according to claim 1, wherein: the upper part of the front end of the shell (3) is fixedly connected with a handle (7).

4. The novel limit load bearing device anti-jamming device according to claim 1, wherein: the middle part of the fixing piece (9) is in threaded connection with a fixing screw (10), and the upper part of the left end of the limiting load-bearing device body (14) is in threaded connection with a fixing bolt (15).

5. The novel limit load bearing device anti-jamming device according to claim 1, wherein: the inside of fluting (2) and solid fixed ring (11) all sliding connection have wire rope (6).

6. The novel limit load bearing device anti-jamming device according to claim 1, wherein: the middle part of the bottom end of the shell (3) is rotatably connected with a hook (13) through a second rotating shaft (12).

7. The novel limit load bearing device anti-jamming device according to claim 1, wherein: the middle part of the top end of the limiting load-bearing device body (14) is fixedly connected with a limiting rope (16).

8. The novel limit load bearing device anti-jamming device according to claim 1, wherein: the first rotating shaft (4), the pulley (5), the special iron sheet (8), the fixing ring (11) and the hook (13) are all made of forty-five steel.