CN219971677U

CN219971677U - Novel European double-beam hoist

Info

Publication number: CN219971677U
Application number: CN202321211253.4U
Authority: CN
Inventors: 马铸
Original assignee: Nilide Baoji Crane Co ltd
Current assignee: Nilide Baoji Crane Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-11-07
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a novel European double-beam hoist, which comprises; the trolley comprises a trolley frame, wherein a winding drum is fixedly arranged on one side of the trolley frame, a lifting motor is fixedly arranged at one end of the winding drum, a lifting speed reducer is fixedly connected to one side of the winding drum, a lifting limiter is fixedly arranged on one side of the lifting speed reducer, a lifting hook group is fixedly connected to the bottom of the winding drum, a trolley driving wheel is fixedly arranged at an end beam driving wheel on the other side of the trolley frame, a trolley end beam is fixedly arranged below the trolley frame, and an electric cabinet is fixedly arranged on one side of the trolley end beam. The lifting limiter comprises a gear and a shell, wherein the shell is fixedly arranged on one side of the lifting speed reducer, the transmission gear is meshed with the roller gear ring, and a cam group is arranged in the shell. The winding drum is arranged on the side surface of the trolley frame, which is reduced by about 300mm compared with the total height of the traditional LH hoist trolley, and the total height of the double-beam hoist is effectively saved, thereby saving the height of a factory building and greatly reducing the construction investment.

Description

Novel European double-beam hoist

Technical Field

The utility model relates to the technical field of crane devices, in particular to a novel European double-beam hoist.

Background

The European intelligent double-beam hoist can be called a double-beam hoisting mechanism, namely a hoisting mechanism which is formed by combining a hoisting motor, a hoisting brake, a hoisting speed reducer, a hoisting roller, a trolley frame, trolley wheels, a trolley driving system and an electrical control system.

The present chinese patent with publication number CN217398241U discloses a novel electric hoist double-beam bridge crane, including supporting stop gear, main part protection machanism, adjust balance mechanism and spacing magnetism and inhale the mechanism, the upper end inboard of supporting stop gear is provided with main part protection machanism, and main part protection machanism's below is provided with adjusts balance mechanism, main part protection machanism's lower extreme is provided with spacing magnetism and inhales the mechanism, spacing magnetism is inhaled the mechanism and is included the lifting hook, preceding spacing, the extension board, the pedestal, the movable rod, the magnet piece, magnetism is inhaled piece and back spacing, and the upper end surface of lifting hook is provided with preceding spacing, the right side below of preceding spacing is provided with the extension board, and the right side below of extension board is provided with the pedestal, the inside of preceding spacing is run through there is the movable rod, and the rear end of movable rod is fixed with the magnet piece, the rear end laminating of magnet piece has the magnet, and the rear of magnet piece is provided with back spacing.

Meanwhile, when the traditional LH hoist trolley is matched with the novel electric hoist double-beam bridge crane, the winding drum is generally arranged above or below the trolley frame, so that the overall height of the double-beam hoist is increased, the height requirement of the double-beam hoist on a factory building is increased, and the construction investment is increased.

Disclosure of Invention

The utility model aims to provide a novel European double-beam hoist so as to solve the problems in the background technology.

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

novel European double-beam hoist: the trolley comprises a trolley frame, wherein a winding drum is fixedly arranged on one side of the trolley frame, a lifting motor is fixedly arranged at one end of the winding drum, a lifting speed reducer is fixedly connected to one side of the winding drum, a lifting limiter is fixedly arranged on one side of the lifting speed reducer, a lifting hook group is fixedly connected to the bottom of the winding drum, a trolley driving wheel is fixedly arranged at the end beam driving wheel on the other side of the trolley frame, a trolley end beam is fixedly arranged below the trolley frame, and an electric cabinet is fixedly arranged on one side of the trolley end beam.

Preferably, the lifting limiter comprises a transmission gear and a shell, the shell is fixedly arranged on one side of the lifting speed reducer, the transmission gear is meshed with the roller gear ring, and a cam group is arranged in the shell.

Preferably, the lifting hook group comprises a lifting plate, both sides of the lifting plate are rotatably arranged on the movable pulleys, a supporting shaft is fixedly arranged on the lifting plate, and a lifting hook is fixedly arranged on the supporting shaft.

Preferably, the movable pulley is wound with a steel wire rope, one end of the steel wire rope is fixedly connected to the winding drum, and the other end of the steel wire rope is fixedly connected to the trolley frame.

Preferably, the two sides of the hanging plate are fixedly provided with the protective covers, and the movable pulleys are positioned in the protective covers.

Preferably, the safety buckle is fixedly arranged on the lifting hook.

Preferably, the trolley driving device comprises a cross beam, the winding drum is fixedly arranged on one side of the cross beam, a trolley end beam is fixedly arranged below the cross beam, a trolley group is rotatably arranged at the bottom of the trolley end beam, and a buffer is fixedly arranged at one end of the trolley end beam.

The utility model has at least the following beneficial effects:

the winding drum is arranged on the side surface of the trolley frame, which is reduced by about 300mm compared with the total height of the traditional LH hoist trolley, and the total height of the double-beam hoist is effectively saved, thereby saving the height of a factory building and greatly reducing the construction investment.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a three-dimensional structure of a lifting limit in the utility model;

FIG. 3 is a schematic perspective view of a hook assembly according to the present utility model;

fig. 4 is a schematic perspective view of a car drive according to the present utility model.

Reference numerals illustrate:

1. a reel; 2. a lifting speed reducer; 20. lifting limiters; 21. a transmission gear; 22. a housing; 23. a cam group; 3. a lifting motor; 4. a hook group; 41. a movable pulley; 42. a protective cover; 43. a lifting hook; 44. a safety buckle; 45. a support shaft; 46. a hanger plate; 5. a trolley end beam; 6. an electric control box; 7. a trolley frame; 8. driving a trolley; 81. a cross beam; 83. a wheel set; 84. a buffer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of the implementation routine of the present utility model is provided with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the embodiments of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

In the description of the embodiments of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, integrally connected, or detachably connected; may be a communication between the interiors of two elements; either directly or indirectly through intermediaries, the specific meaning of the terms in the embodiments of the utility model will be understood by those skilled in the art in the specific case.

Example 1

The utility model provides a novel European double-beam hoist, which is shown in FIG. 1, and comprises: the trolley comprises a trolley frame 7, wherein a winding drum 1 is fixedly arranged on one side of the trolley frame 7, a lifting motor 3 is fixedly arranged at one end of the winding drum 1, a lifting speed reducer 2 is fixedly connected to one side of the winding drum 1, a lifting limiter 20 is fixedly arranged on one side of the lifting speed reducer 2, a lifting hook group 4 is fixedly connected to the bottom of the winding drum 1, a trolley driving wheel 8 is fixedly arranged at the end beam driving wheel of the other side of the trolley frame 7, a trolley end beam 5 is fixedly arranged below the trolley frame 7, and an electric cabinet 6 is fixedly arranged on one side of the trolley end beam 5.

Referring to fig. 1-3, the lifting limiter 20 includes a transmission gear 21 and a housing 22, the housing 22 is fixedly mounted on one side of the lifting reducer 2, the transmission gear 21 is meshed with a roller gear ring, a cam group 23 is disposed in the housing 22, when the roller 1 rotates, the transmission gear 21 is driven to rotate, the transmission gear 21 drives the cam group 23 to rotate through a transmission shaft, the cam rotates to a set position, and a contact is triggered, so that a lifting loop is disconnected, and a control action of lifting and lowering is cut off. The limiting of the up-and-down movement limit position of the lifting hook group 4 is achieved, a steel wire rope is wound on the movable pulley 41, one end of the steel wire rope is fixedly connected to the winding drum 1, the other end of the steel wire rope is fixedly connected to the trolley frame 7, the lifting hook group moves up and down through the movable pulley block of the lifting hook group, accordingly, the lifting hook moves up and down, the two sides of the lifting plate 46 are fixedly provided with the protective cover 42, the movable pulley 41 is located in the protective cover 42 and used for protecting the movable pulley 41, the lifting hook 43 is fixedly provided with the safety buckle 44, safety is enhanced, the trolley driving 8 comprises a cross beam 81, the winding drum 1 is fixedly arranged on one side of the cross beam 81, the trolley end beam 5 is fixedly arranged below the cross beam 81, the trolley end beam 5 is rotatably arranged at the bottom, the trolley end beam 83 is fixedly arranged at one end of the trolley end beam 5, the trolley driving 8 is also arranged on the trolley end beam 5 and is in spline connection with wheels of the trolley end beam 83, and accordingly, the front and back movement of the whole trolley is achieved, the trolley driving 8 rotates through the spline, the power is transmitted to the trolley end beam 5, and accordingly, the front and the rear movement of the trolley is achieved.

The control principle of the utility model is as follows: install the safety monitor in the intelligent block, the safety monitor is installed in electric cabinet 6, and the safety monitor passes through the various operation data of sensor receipt block to control the running state of block, the safety monitor controls the operation action of block through the intermediate relay of connecting, after the alarm signal of sensor is received to the safety monitor, opens corresponding intermediate relay, thereby opens corresponding control action, plays safety protection's effect. The main functions of the safety monitor are as follows:

measuring, displaying, overload protecting and alarming load.

And (5) overheat protection and alarm of the motor.

And detecting, protecting and alarming the thickness of the brake pad.

And (5) phase failure protection and alarm.

And calculating, displaying and alarming the service life of the crane.

And (5) starting times of the lifting motor are accumulated, displayed and alarmed.

And (5) counting, displaying and alarming the overload times.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept, either as a result of the foregoing teachings or as a result of the knowledge or skills of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. Novel European double-beam hoist, characterized by comprising: the lifting device comprises a trolley frame (7), wherein a winding drum (1) is fixedly arranged on one side of the trolley frame (7), a lifting motor (3) is fixedly arranged at the bottom of the winding drum (1), a lifting speed reducer (2) is fixedly connected on one side of the winding drum (1), and the lifting speed reducer is fixedly connected with the lifting speed reducer

(2) Lifting limiter (20) is fixedly arranged on one side of the trolley, a lifting hook group (4) is fixedly connected to the bottom of the winding drum (1), a trolley drive (8) is fixedly arranged on the other side of the trolley frame (7), a trolley end beam (5) is fixedly arranged at one end of the trolley frame (7), and an electric cabinet (6) is fixedly arranged on one side of the trolley end beam (5).

2. The novel european double girder hoist of claim 1, characterized in that: the lifting limiter (20) comprises a transmission gear (21) and a shell (22), wherein the shell (22) is fixedly arranged on one side of the lifting speed reducer (2), the transmission gear (21) is meshed with the roller gear ring, and a cam group (23) is arranged in the shell (22).

3. The novel european double girder hoist of claim 2, characterized in that: the lifting hook group (4) comprises a lifting plate (46), both sides of the lifting plate (46) are rotatably arranged on the movable pulley (41), a supporting shaft (45) is fixedly arranged on the part of the lifting plate (46), and a lifting hook (43) is fixedly arranged on the supporting shaft (45).

4. A new european double girder hoist according to claim 3, wherein: the movable pulley (41) is wound with a steel wire rope, one end of the steel wire rope is fixedly connected to the winding drum (1), and the other end of the steel wire rope is fixedly connected to the trolley frame (7).

5. The novel european style double beam hoist of claim 4, wherein: the two sides of the hanging plate (46) are fixedly provided with a protective cover (42), and the movable pulley (41) is positioned in the protective cover (42).

6. The novel european style double beam hoist of claim 5, wherein: and a safety buckle (44) is fixedly arranged on the lifting hook (43).

7. The novel european style double beam hoist of claim 4, wherein: the trolley driving device is characterized in that the trolley driving device (8) comprises a cross beam (81), the winding drum (1) is fixedly arranged on one side of the cross beam (81), the trolley end beam (5) is fixedly arranged at one end of the cross beam (81), the trolley wheel set (83) is rotatably arranged at the bottom of the trolley end beam (5), and the buffer (84) is fixedly arranged at one end of the trolley end beam (5).