CN216631706U

CN216631706U - Hoisting equipment cast iron accessory suitable for cold areas

Info

Publication number: CN216631706U
Application number: CN202122618780.4U
Authority: CN
Inventors: 陶国祥
Original assignee: Yancheng Guoqiang Machinery Manufacturing Co ltd
Current assignee: Yancheng Guoqiang Machinery Manufacturing Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-31
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a hoisting equipment cast iron accessory suitable for cold regions, which comprises a bottom plate, wherein a large pulley is arranged on the upper end surface of the bottom plate, a connecting shaft is arranged at the center of the upper end surface of the large pulley, the lower end of the connecting shaft is fixedly connected to the side wall of the bottom plate, a side cover is arranged at the upper end of the bottom plate, a connecting hole is formed in the position, close to one side, of the upper end surface of the side cover, the other end of the connecting shaft penetrates through the connecting hole in the upper end surface of the side cover, the end part of the connecting shaft is fixedly connected to the inner side wall of the connecting hole, a small pulley is arranged on one side of the large pulley, a fixed shaft is arranged at the center of the upper end surface of the small pulley, and sliding holes are formed in the side walls of the bottom plate and the side cover. The adjustable small pulley is arranged on one side of the large pulley in the device, so that the distance between the small pulley and the large pulley can be adjusted according to different diameters of the steel cable, the device is suitable for deicing the surface of the steel cable in cold areas, is convenient to adjust and has high practicability.

Description

Hoisting equipment cast iron accessory suitable for cold areas

Technical Field

The utility model relates to the field of crane equipment accessories, in particular to a cast iron accessory of hoisting equipment suitable for cold regions.

Background

The hoisting machine is lifted or lifted and moved heavy objects by a hoisting hook or other fetching devices. The working process of the hoisting machine generally comprises the steps of lifting, running, descending, returning to the original position and the like. The lifting mechanism lifts the heavy object from the object taking place through the object taking device, moves the heavy object through the operation, rotation or amplitude changing mechanism, and returns to the original position after the heavy object is placed at the appointed place.

Present jack-up cable wire orientation wheel when using in cold areas, sleet weather leads to the surface of cable wire to freeze easily, and before using mostly is that constructor gets rid of the ice-cube on cable wire surface through idle running several rings earlier between cable wire and the orientation wheel, utilizes the frictional force between orientation wheel and the cable wire, and this kind is got rid of the effect relatively poor, leads to droing between cable wire and the fixed pulley moreover easily, and factor of safety is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a hoisting equipment cast iron fitting suitable for cold regions.

In order to achieve the purpose, the utility model adopts the following technical scheme: a hoisting equipment cast iron accessory suitable for cold areas comprises a base plate, wherein a large pulley is arranged on the upper end face of the base plate, a connecting shaft is arranged at the center of the upper end face of the large pulley, the lower end of the connecting shaft is fixedly connected to the side wall of the base plate, a side cover is arranged at the upper end of the base plate, a connecting hole is formed in the position, close to one side, of the upper end face of the side cover, the other end of the connecting shaft penetrates through the connecting hole in the upper end face of the side cover, the end part of the connecting shaft is fixedly connected to the inner side wall of the connecting hole, a small pulley is arranged on one side of the large pulley, a fixing shaft is arranged at the center of the upper end face of the small pulley, sliding holes are formed in the side walls of the base plate and the side cover, two ends of the fixing shaft respectively penetrate through two sliding holes, a fixing plate is arranged on one side of each sliding hole, a fixing nut is arranged on the side wall of the fixing plate, and two ends of the fixing shaft sequentially penetrate through the fixing nut and the fixing plate, and the two ends of the fixed shaft are fixedly connected to the other side walls of the two fixed plates through fixed nuts.

As a further description of the above technical solution:

the edge of the upper end face of the side cover, which is close to one side, is provided with an adjusting hole, and the adjusting hole penetrates through the side cover and the bottom plate in sequence.

As a further description of the above technical solution:

and the side walls at two ends of the fixed shaft are both provided with external threads.

As a further description of the above technical solution:

and the two fixing plates are fixedly connected to the side walls of the side cover and the bottom plate through screws.

As a further description of the above technical solution:

the fixed shaft is in a letter C shape.

As a further description of the above technical solution:

and friction grains are arranged at the center of the side wall of the small pulley.

As a further description of the above technical solution:

and the surfaces of the side cover and the bottom plate are coated with antirust coatings.

As a further description of the above technical solution:

the side cover is fixedly connected with the bottom plate through screws.

The utility model has the following beneficial effects:

compared with the existing arrangement, the ice removing device has the advantages that the small pulley is arranged on one side of the large pulley, when the steel cable is driven on the large pulley, the small pulley is in frictional contact with the other side of the steel cable to effectively squeeze and remove ice blocks on the surface of the steel cable, construction of constructors is facilitated, and the ice removing working efficiency is greatly improved.

Compared with the existing arrangement, the steel cable fixing device has the advantages that the fixing plates are arranged on the side walls of the side cover and the bottom plate, the external threads are arranged at the two ends of the fixing shaft, the fixing shaft is movably connected into the two sliding holes, the distance between the small pulley and the large pulley can be adjusted by connecting the distance between the fixing shaft and the two sliding holes, the steel cable fixing device is suitable for steel cables with different thicknesses, the adjustment is convenient, and the practicability is high.

Compared with the existing arrangement, the small pulley ice removing device has the advantages that the friction lines are arranged at the center of the side wall of the small pulley, so that the ice removing efficiency is effectively improved, and meanwhile, the surface of the steel cable can be cleaned, so that the service life of the steel cable is prolonged.

Drawings

FIG. 1 is an isometric view of a cast iron fitting for a lifting apparatus suitable for use in cold regions in accordance with the present invention;

FIG. 2 is a side cross-sectional view of a cast iron fitting for a lifting apparatus suitable for use in cold regions in accordance with the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1.

Illustration of the drawings:

1. adjusting holes; 2. a side cover; 3. connecting holes; 4. a large pulley; 5. a base plate; 6. a slide hole; 7. a fixed shaft; 8. rubbing the lines; 9. a connecting shaft; 10. a fixing plate; 11. fixing a nut; 12. a small pulley; 13. and (4) screws.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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; 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 meanings 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, one embodiment of the present invention is provided: the utility model provides a hoisting equipment cast iron accessory suitable for cold areas, comprising a base plate 5, be provided with big pulley 4 on the up end of bottom plate 5, the up end center department of big pulley 4 is provided with connecting axle 9, the lower extreme fixed connection of connecting axle 9 is on the lateral wall of bottom plate 5, the upper end of bottom plate 5 is provided with side cap 2, the up end of side cap 2 leans on one side department to be provided with connecting hole 3, the other end of connecting axle 9 runs through connecting hole 3 on the 2 up ends of side cap, big pulley 4 rotates the lateral wall center department of connection at connecting axle 9.

And tip fixed connection is on the inside wall of connecting

hole

3, 4 one sides of big pulley are provided with small pulley 12, the lateral wall center department of small pulley 12 is provided with friction line 8, friction line 8 can effectually be carried out the extrusion friction to the ice-cube on cable wire surface and get rid of, very strong removal effect has, the effect of clean maintenance can be carried out to the cable wire surface simultaneously, the up end center department of small pulley 12 is provided with fixed axle 7, the external screw thread has all been seted up on the lateral wall at fixed axle 7 both ends, sliding hole 6 has all been seted up on the lateral wall of bottom plate 5 and side cap 2, two sliding hole 6 are run through respectively at the both ends of fixed axle 7, fixed axle 7 swing joint is in the inside of two sliding hole 6, make things convenient for it to remove.

One side of each of the two sliding holes 6 is provided with a fixing plate 10, the two fixing plates 10 are fixedly connected to the side walls of the side cover 2 and the bottom plate 5 through screws 13, the positions of the two fixing plates 10 on the side walls of the side cover 2 and the bottom plate 5 correspond to each other, the fixing shaft 7 is in a letter C shape, the side walls of the fixing plates 10 are provided with fixing nuts 11, two ends of the fixing shaft 7 sequentially penetrate through the fixing nuts 11 and the fixing plates 10, two ends of the fixing shaft 7 are fixedly connected to the other side wall of the two fixing plates 10 through the fixing nuts 11, the fixing nuts 11 on one side of the fixing plates 10 are firstly screwed on the end portions of the fixing shaft 7 during installation, the positions of the fixing nuts 11 on the two ends are consistent, the fixing nuts 11 penetrating through the fixing plates 10 are finally fixedly connected to the two ends of the fixing shaft 7 on the side walls of the two fixing plates 10 through the fixing nuts 11, an adjusting hole 1 is arranged on the upper end surface of the side cover 2 close to one side edge, transfer hole 1 to run through and run through side cap 2 and bottom plate 5 in proper order, side cap 2 all scribbles anti rust coating with the surface of bottom plate 5, passes through screw 13 fixed connection between side cap 2 and the bottom plate 5.

The working principle is as follows: the utility model relates to a hoisting equipment cast iron accessory suitable for cold regions, when in use, the equipment is fixedly connected to the hoisting equipment through an adjusting hole 1, firstly a side cover 2 and a bottom plate 5 are disassembled to wind a steel cable on the side wall of a large pulley 4, then the side cover 2 and the bottom plate 5 are fixed through a screw 13, then the distance of a fixed shaft 7 inside two sliding holes 6 is adjusted according to the diameter of the steel cable, so that a small pulley 12 just acts on the side wall of the steel cable, and finally two ends of the fixed shaft 7 are fixedly connected to the side walls of two fixed plates 10 through fixed nuts 11, and as the steel cable rotates on the side wall of the large pulley 4, the small pulley 12 cleans the surface of the steel cable, so that the regulation is convenient and the practicability is high.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A hoisting equipment cast iron accessory suitable for cold areas, includes bottom plate (5), its characterized in that: the upper end face of the bottom plate (5) is provided with a large pulley (4), the center of the upper end face of the large pulley (4) is provided with a connecting shaft (9), the lower end of the connecting shaft (9) is fixedly connected to the side wall of the bottom plate (5), the upper end of the bottom plate (5) is provided with a side cover (2), the upper end face of the side cover (2) is provided with a connecting hole (3) by one side, the other end of the connecting shaft (9) penetrates through the connecting hole (3) on the upper end face of the side cover (2), the end part of the connecting shaft is fixedly connected to the inner side wall of the connecting hole (3), one side of the large pulley (4) is provided with a small pulley (12), the center of the upper end face of the small pulley (12) is provided with a fixed shaft (7), the side walls of the bottom plate (5) and the side cover (2) are both provided with sliding holes (6), and the two ends of the fixed shaft (7) respectively penetrate through the two sliding holes (6), two one side of slip hole (6) all is provided with fixed plate (10), all be provided with fixation nut (11) on the lateral wall of fixed plate (10), fixation nut (11) and fixed plate (10) are run through in proper order at the both ends of fixed axle (7), just the both ends of fixed axle (7) all are through fixation nut (11) fixed connection on another lateral wall of two fixed plates (10).

2. The cast iron fitting for hoisting equipment in cold regions according to claim 1, wherein: the upper end face of the side cover (2) is provided with an adjusting hole (1) close to one side edge, and the adjusting hole (1) penetrates through the side cover (2) and the bottom plate (5) in sequence.

3. The cast iron fitting for hoisting equipment in cold regions according to claim 1, wherein: and the side walls at the two ends of the fixed shaft (7) are provided with external threads.

4. The cast iron fitting for hoisting equipment in cold regions according to claim 1, wherein: and the two fixing plates (10) are fixedly connected to the side walls of the side cover (2) and the bottom plate (5) through screws (13).

5. The cast iron fitting for hoisting equipment in cold regions according to claim 1, wherein: the fixed shaft (7) is in a letter C shape.

6. The cast iron fitting for hoisting equipment in cold regions according to claim 1, wherein: and friction grains (8) are arranged at the center of the side wall of the small pulley (12).

7. The cast iron fitting for hoisting equipment in cold regions according to claim 1, wherein: the surfaces of the side cover (2) and the bottom plate (5) are coated with antirust coatings.

8. The cast iron fitting for hoisting equipment in cold regions according to claim 1, wherein: the side cover (2) is fixedly connected with the bottom plate (5) through a screw (13).