CN214141262U

CN214141262U - Equipment hoisting device for crane maintenance

Info

Publication number: CN214141262U
Application number: CN202022914082.4U
Authority: CN
Inventors: 敖坤; 纪玉华; 周永明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-09-07
Anticipated expiration: 2030-12-08

Abstract

The utility model belongs to the technical field of equipment hoisting, in particular to an equipment hoisting device for crane maintenance, which comprises a frame, the central position of the adjacent end surface of a frame vertical plate is provided with a groove, the central position of the bottom end surface of a frame transverse plate is fixedly provided with a case which is arranged in a hollow structure, the front side of the inner side wall of the left end surface of the case is fixedly provided with a motor, and the end of a main shaft of the motor is fixedly provided with a rotating wheel; when using this device, at first the staff is circular telegram the motor, it is rotatory to make the main shaft of motor drive the runner, and then make and connect the rope and move down, the connecting plate is also moving down this moment, because of the connecting rod, the setting of slider and hinged-support, when making the connecting plate remove, guarantee that the connecting plate is in the central point department of frame, prevent the car that turns over of frame, and simultaneously, because of the connecting rod, the slider, the setting of fixed block and hinged-support, prevent that the frame from connecting the rope fracture back in the course of the work, the connecting plate can not directly drop to ground, lead to the occurence of failure.

Description

Equipment hoisting device for crane maintenance

Technical Field

The utility model belongs to the technical field of equipment hoist and mount, concretely relates to equipment hoist device is used in hoist maintenance.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range.

The prior art has the following problems: the existing hoisting device is easy to break when hoisting overweight objects, and accidents are easy to happen if workers are arranged below the existing hoisting device; the existing hoisting device can not ensure that hoisted objects are always positioned in the middle of the crane, so that the crane is easy to overturn; and the existing lifting hook is not provided with a fixed rope mechanism, so that the rope can move on the lifting hook in the walking process of the crane, and the rope can fall off.

In order to solve the problems, the application provides an equipment hoisting device for crane maintenance.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an equipment hoist device is used in hoist maintenance has and is convenient for prevent that hoisting machine from constructing the fracture and lead to article directly pounding to the ground, be convenient for guarantee that article are in the middle part of hoist and be convenient for fixed rope's characteristics all the time.

In order to achieve the above object, the utility model provides a following technical scheme: a hoisting device of equipment for crane maintenance comprises a frame, wherein the central positions of the adjacent end surfaces of vertical plates of the frame are provided with grooves, the central position of the bottom end surface of a transverse plate of the frame is fixedly provided with a machine case which is arranged in a hollow structure, the front side of the inner side wall of the left end surface of the machine case is fixedly provided with a motor, the tail end of a main shaft of the motor is fixedly provided with a rotating wheel, the right end surface of the rotating wheel is rotatably connected with the machine case through a rotating shaft, the outer side wall of the rotating wheel is slidably connected with a connecting rope, the other end of the connecting rope penetrates through the machine case and extends to the outside, the connecting rope is slidably connected with the machine case, the bottom end surface of the connecting rope is fixedly provided with a connecting plate, the central positions of the left end surface and the right end surface of the connecting plate are fixedly provided with hinged supports, the hinged supports are rotatably connected with connecting rods through the rotating shaft, and the grooves of the frame are internally provided with sliding blocks, the slider with frame sliding connection, the other end of connecting rod through the pivot with the slider rotates to be connected, the fixed spring that is equipped with of top end face of slider, the fixed block that is equipped with of the other end of spring, the fixed block with frame fixed connection, the bottom face of connecting plate is fixed and is equipped with the couple, the concave surface of couple is seted up slottedly, the inslot of couple is equipped with the fixture block, the fixture block through the pivot with the couple rotates to be connected.

As an advantage of the present invention, the rack is set in a "+" -type setting for the crane maintenance.

As the utility model relates to an equipment hoist device is preferred for hoist maintenance, the quantity of motor is two, two symmetric distribution is in around the motor is on the left end face inside wall of machine case.

As the utility model relates to an equipment hoist device is preferred for hoist maintenance, the fixed operation panel that is equipped with in lower part in the left end face of frame left end riser.

As the utility model relates to an equipment hoist device is preferred for hoist maintenance, the bottom facial features of frame riser is fixed to be equipped with the universal wheel that the symmetry was equipped with around being.

Compared with the prior art, the beneficial effects of the utility model are that: when the device is used, firstly, a worker energizes the motor to enable the main shaft of the motor to drive the rotating wheel to rotate, thereby the connecting rope moves downwards, the connecting plate also moves downwards at the same time, the connecting plate is ensured to be positioned at the central position of the frame to prevent the frame from overturning while the connecting plate moves due to the arrangement of the connecting rod, the sliding block and the hinged support, meanwhile, due to the arrangement of the connecting rod, the sliding block, the fixed block and the hinged support, the connecting plate can not directly fall to the ground to cause accidents after the connecting rope of the machine frame is broken in the working process, then in the process of hoisting, a worker hangs the object to be hoisted on the hook, due to the arrangement of the clamping block, the rope can be hung on the hook by scratching the clamping block and can not slide off the hook by crossing the clamping block, when the article on the hook needs to be taken down, the clamping block is manually pressed by a worker, and the rope is taken down.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic structural view of fig. 1A of the present invention;

FIG. 3 is a schematic structural view of the hook and the fixture block of the present invention;

in the figure: 1. a frame; 2. a chassis; 3. a motor; 4. a rotating wheel; 5. connecting ropes; 6. a connecting plate; 7. a connecting rod; 8. a slider; 9. a fixed block; 10. a spring; 11. a hinged support; 12. hooking; 13. a clamping block; 14. an operation panel; 15. 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 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.

Example 1

As shown in fig. 1, 2 and 3;

fig. 1 is a schematic structural view of the present invention;

fig. 3 is a schematic structural view of the middle hook and the clamping block of the present invention.

A hoisting device of equipment for crane maintenance comprises a frame 1, the central positions of the adjacent end surfaces of vertical plates of the frame 1 are all provided with a groove, the central position of the bottom end surface of a transverse plate of the frame 1 is fixedly provided with a machine case 2 which is arranged in a hollow structure, the front side of the inner side wall of the left end surface of the machine case 2 is fixedly provided with a motor 3, the tail end of a main shaft of the motor 3 is fixedly provided with a rotating wheel 4, the right end surface of the rotating wheel 4 is rotatably connected with the machine case 2 through a rotating shaft, the outer side wall of the rotating wheel 4 is slidably connected with a connecting rope 5, the other end of the connecting rope 5 penetrates through the machine case 2 and extends to the outside, the connecting rope 5 is slidably connected with the machine case 2, the bottom end surface of the connecting rope 5 is fixedly provided with a connecting plate 6, the central position of the left end surface and the central position of the right end surface of the connecting plate 6 are both fixedly provided with hinged supports 11, the hinged supports 11 are rotatably connected with a connecting rod 7 through the rotating shaft, a slide block 8 is arranged in the groove of the frame 1, the slide block 8 is slidably connected with the frame 1, the other end of connecting rod 7 rotates through pivot and slider 8 to be connected, and the fixed spring 10 that is equipped with of top face of slider 8, the fixed block 9 that is equipped with of the other end of spring 10, fixed block 9 and frame 1 fixed connection, the bottom face of connecting plate 6 is fixed and is equipped with couple 12, and the concave surface of couple 12 is seted up slottedly, and the inslot of couple 12 is equipped with fixture block 13, and fixture block 13 rotates through pivot and couple 12 to be connected.

In the present embodiment, the returning operation of the latch 13 is performed by the elastic force of the spring.

In this embodiment: when the device is used, firstly, a worker energizes the motor 3 to enable the main shaft of the motor 3 to drive the rotating wheel 4 to rotate, and further the connecting rope 5 moves downwards, at the same time, the connecting plate 6 also moves downwards, and the connecting plate 6 is ensured to be positioned at the central position of the frame 1 to prevent the frame 1 from overturning while the connecting plate 6 is ensured to be positioned at the central position of the frame 1 due to the arrangement of the connecting rod 7, the sliding block 8, the fixed block 9 and the hinged support 11 to prevent the connecting rope 5 from being broken in the working process of the frame 1 from directly falling to the ground to cause accidents, then, in the hoisting process, the worker hangs the articles to be hoisted on the hook 12, due to the arrangement of the clamping block 13, the rope can be hung on the hook 12 through the clamping block 13, and cannot slide from the hook 12 over the clamping block 13, when the articles on the hook 12 need to be taken down, the clamping block 13 is manually pressed by a worker, and the rope is taken down.

As shown in fig. 1;

fig. 1 is a schematic structural diagram of the present invention.

In an alternative embodiment, the rack 1 is in a "+" type arrangement.

As shown in fig. 1;

fig. 1 is a schematic structural diagram of the present invention.

In an alternative embodiment, the number of the motors 3 is two, and the two motors 3 are symmetrically distributed on the inner side wall of the left end face of the case 2 in front and back.

In this embodiment: this setting is convenient for better realization hoist and mount operation.

As shown in fig. 1;

fig. 1 is a schematic structural diagram of the present invention.

In an alternative embodiment, an operating panel 14 is fixedly arranged at the middle-lower part of the left end surface of the vertical plate at the left end of the machine frame 1.

In this embodiment: this arrangement facilitates the operation of the frame 1 by the staff.

As shown in fig. 1;

fig. 1 is a schematic structural diagram of the present invention.

In an alternative embodiment, universal wheels 15 are fixed on the bottom end surface of the vertical plate of the frame 1 and are symmetrically arranged front and back.

In this embodiment: this arrangement facilitates movement of the device by the worker.

The utility model discloses a theory of operation and use flow: when the device is used, firstly, a worker energizes the motor 3 to enable a main shaft of the motor 3 to drive the rotating wheel 4 to rotate, so that the connecting rope 5 moves downwards, the connecting plate 6 also moves downwards at the same time, the connecting plate 6 is ensured to be positioned at the central position of the rack 1 to prevent the rack 1 from turning over due to the arrangement of the connecting rod 7, the sliding block 8 and the hinged support 11 while the connecting plate 6 moves, meanwhile, after the connecting rope 5 is broken in the working process of the rack 1, the connecting plate 6 cannot directly fall to the ground to cause an accident due to the arrangement of the connecting rod 7, the sliding block 8, the fixed block 9 and the hinged support 11, then, in the hoisting process, the worker hangs objects to be hoisted on the hook 12, and due to the arrangement of the clamping block 13, the rope can be hung on the hook 12 through the clamping block 13, and the rope can not slide off the hook 12 over the fixture block 13, and when the article on the hook 12 needs to be taken down, the worker only needs to manually press the fixture block 13 to take down the rope.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an equipment hoist device is used in hoist maintenance which characterized in that: comprises a frame (1), the central positions of the adjacent end surfaces of vertical plates of the frame (1) are all provided with grooves, the central position of the bottom end surface of a transverse plate of the frame (1) is fixedly provided with a case (2) which is arranged in a hollow structure, the front side of the inner side wall of the left end surface of the case (2) is fixedly provided with a motor (3), the tail end of a main shaft of the motor (3) is fixedly provided with a rotating wheel (4), the right end surface of the rotating wheel (4) is rotatably connected with the case (2) through a rotating shaft, the outer side wall of the rotating wheel (4) is slidably connected with a connecting rope (5), the other end of the connecting rope (5) penetrates through the case (2) and extends to the outside, the connecting rope (5) is slidably connected with the case (2), the bottom end surface of the connecting rope (5) is fixedly provided with a connecting plate (6), and hinged supports (11) are fixedly arranged at the central positions of the left end surface and the right end surface of the connecting plate (6), the hinge support (11) is rotatably connected with a connecting rod (7) through a rotating shaft, a sliding block (8) is arranged in a groove of the rack (1), the sliding block (8) is connected with the rack (1) in a sliding mode, the other end of the connecting rod (7) is rotatably connected with the sliding block (8) through the rotating shaft, a spring (10) is fixedly arranged on the top end face of the sliding block (8), a fixing block (9) is fixedly arranged on the other end of the spring (10), the fixing block (9) is fixedly connected with the rack (1), a hook (12) is fixedly arranged on the bottom end face of the connecting plate (6), a groove is formed in the inner concave face of the hook (12), a clamping block (13) is arranged in the groove of the hook (12), and the clamping block (13) is rotatably connected with the hook (12) through the rotating shaft.

2. The hoist lifting device for crane maintenance according to claim 1, characterized in that: the frame (1) is arranged in a reverse U shape.

3. The hoist lifting device for crane maintenance according to claim 1, characterized in that: the number of the motors (3) is two, and the motors (3) are symmetrically distributed on the inner side wall of the left end face of the case (2) in the front-back direction.

4. The hoist lifting device for crane maintenance according to claim 1, characterized in that: an operation panel (14) is fixedly arranged at the middle lower part of the left end surface of the vertical plate at the left end of the rack (1).

5. The hoist lifting device for crane maintenance according to claim 1, characterized in that: the bottom end face of the vertical plate of the frame (1) is fixedly provided with universal wheels (15) which are symmetrically arranged front and back.