CN222476012U - A crane for mechanical and electrical engineering - Google Patents

Abstract

The utility model relates to the technical field of hoisting equipment, and discloses a hoisting machine for electromechanical engineering, including an outer shield, an inner groove is opened between the upper and lower side walls in the middle of the outer shield, a group of mounting grooves are opened at the front and rear ends of the inner side wall of the inner groove, each group of mounting grooves is two and symmetrically arranged, and a hoisting mechanism is arranged in the middle of the outer shield, and the hoisting mechanism includes a load-bearing shaft seat fixedly installed in the two front mounting grooves. The utility model is provided with an outer shield, and its rope drum structure is arranged on the inner side of the inner groove of the outer shield, which plays a protective role. At the same time, a load-bearing shaft seat is fixedly connected to the mounting groove at the front end of the inner groove, and a main shaft is rotatably connected therein. The outer side of the main shaft is sleeved with a rope drum, and at the same time, the rear end of the main shaft is fixedly connected to the driving end of the reduction driver. Its driving structure only needs to provide torque without bearing weight, and it is not easy to cause the breakage of the driving end of its rope drum driving structure.

Description

Crane for electromechanical engineering

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to a crane for electromechanical engineering.

Background

The crane is usually composed of a power unit and a bracket. The power device consists of motor, speed reducer, clutch, brake, rope drum, steel wire rope, etc. The motor is a single-phase capacitor motor with a magnetic field, a braking mechanism is designed, the motor is also provided with a thermal switch which can prevent the motor from being burnt due to overheat, the speed reducer is a two-stage gear reduction and is fixedly connected with the motor, and at present, a crane is needed in the electromechanical engineering work.

The existing crane for the electromechanical engineering has the following problems that the rope drum structure is mostly in a naked design, certain potential safety hazards exist when the rope drum is reeled in, the rope drum is usually directly driven to rotate through a driving structure, the driving structure needs to bear load, and meanwhile, torque is applied, so that the driving end of the rope drum driving structure is extremely easy to break.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a crane for electromechanical engineering, which solves the problems proposed by the background technology.

The technical scheme is that the crane for the electromechanical engineering comprises an outer shield, an inner groove is formed between the upper side wall and the lower side wall of the middle of the outer shield, a group of mounting grooves are respectively formed in the front end and the rear end of the inner side wall of the inner groove, each group of mounting grooves are symmetrically arranged, a hoisting mechanism is arranged in the middle of the outer shield and comprises a bearing shaft seat fixedly arranged in the two front mounting grooves, the hoisting mechanism also comprises a reduction driver fixedly arranged in the two rear mounting grooves, a shaft hole is formed in the center of the rear end of the bearing shaft seat, a main body shaft is rotationally connected to the center of the shaft hole, rope drums are fixedly sleeved on the outer side wall of the main body shaft, the two rope drums are arranged in the inner groove, and the rear end of the main body shaft is fixedly connected with a driving end of the front side of the reduction driver.

As a still further scheme of the utility model, the rear side control ends of the two speed reduction drivers are fixedly provided with the same controller, the bottom of the controller is provided with a power supply interface, the rear end of the annular outer side wall of the rope drum is fixedly connected with a steel rope, the steel rope is wound on the outer side of the corresponding rope drum for a plurality of circles, the extending ends of the two steel ropes are fixedly connected with the same hook seat, and the bottom wall of the hook seat is horizontally and sequentially fixedly welded with two alloy hooks.

As a still further scheme of the utility model, the lower middle parts of the outer side walls at the two sides of the outer shield are respectively fixedly connected with a mounting seat, and a mounting hole is formed between the central positions of the upper side wall and the lower side wall of the mounting seat.

As a still further scheme of the utility model, one group of reinforcing seats are fixedly connected to one side of the top wall of each mounting seat, and the two reinforcing seats are symmetrically arranged in front and back and fixedly connected with an outer shield.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the rope tube structure of the outer shield is arranged on the inner side of the inner groove of the outer shield, so that a protection effect is achieved, meanwhile, the bearing shaft seat is fixedly connected in the front end mounting groove of the inner groove, the main body shaft is rotationally connected to the outer side of the main body shaft, the rope tube is sleeved and mounted on the outer side of the main body shaft, meanwhile, the driving end of the speed reduction driver is fixedly connected to the rear end of the main body shaft, and the driving structure only needs to provide torque without bearing, so that the breakage of the driving end of the rope tube driving structure is not easy to cause.

2. According to the utility model, the two rope drum structures are arranged, the same hook seat is fixedly connected with the extending end of the steel rope, the two rope drum structures are driven to rotate by the independent speed reduction drivers, the two speed reduction driving mechanism devices are controlled by the same controller, the two rope drums can be controlled to synchronously retract, the efficient traction of the hook seat is realized, and the efficient hoisting work of the workpiece for the electromechanical engineering is facilitated.

Drawings

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

FIG. 2 is a perspective view of the hoist mechanism assembly of the present utility model;

FIG. 3 is a perspective view of the outer shield structure of the present utility model;

Fig. 4 is a perspective view of the whole of the present utility model.

The device comprises a shell, an inner groove, a lifting mechanism, a mounting groove, a mounting seat, a reinforcing seat, a speed reduction driver, a main shaft, a rope drum, a steel rope, a hook seat, an alloy hook, a controller, a bearing shaft seat and a bearing shaft seat, wherein the outer shell, the inner groove, the lifting mechanism, the mounting groove, the mounting seat, the reinforcing seat, the speed reduction driver, the main shaft, the rope drum, the steel rope, the hook seat, the alloy hook, the hook and the controller are respectively arranged in sequence, and the bearing shaft seat is respectively arranged in sequence.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, the reduction drive 31 is a driving device of a reduction gear and a motor in the prior art, and is common knowledge of those skilled in the art, and will not be described herein.

Referring to fig. 1-4, in an embodiment of the utility model, a crane for electromechanical engineering includes an outer shroud 1, an inner groove 2 is formed between upper and lower sidewalls of a middle portion of the outer shroud 1, a set of mounting grooves 4 are respectively formed at front and rear ends of an inner sidewall of the inner groove 2, each set of mounting grooves 4 are symmetrically arranged, a hoisting mechanism 3 is arranged in the middle portion of the outer shroud 1, the hoisting mechanism 3 includes a bearing shaft seat 38 fixedly mounted in the front two mounting grooves 4, the hoisting mechanism 3 further includes a reduction drive 31 fixedly mounted in the rear two mounting grooves 4, a shaft hole is formed at a central position of a rear end of the bearing shaft seat 38, a main body shaft 32 is rotatably connected with the shaft hole, a rope drum 33 is fixedly sleeved on an outer sidewall of the main body shaft 32, the two rope drums 33 are arranged in the inner groove 2, a rear end of the main body shaft 32 is fixedly connected with a driving end of the reduction drive 31, an outer shroud 1 is integrally arranged at a driving end of the inner groove 2 of the outer shroud 33, and simultaneously, the front end of the inner groove 2 is fixedly connected with an inner shaft seat 38, the main body 32 is fixedly connected with an inner rotation shaft seat 38, the main body 32 is fixedly connected with the main body 32, and the main body 32 is required to be driven by the driving end of the reduction drive end of the main body 32, and the main body 32 is not required to be connected with the driving end of the main body 32.

The same controller 37 is fixedly arranged at the control end of the rear side of the two speed reduction drivers 31, a power supply interface is arranged at the bottom of the controller 37, the rear end of the annular outer side wall of the rope drum 33 is fixedly connected with the steel rope 34, the steel rope 34 is wound on the outer side of the rope drum 33 on one side corresponding to the steel rope 34 for a plurality of circles, the extending ends of the two steel ropes 34 are fixedly connected with the same hook seat 35, the bottom wall of the hook seat 35 is horizontally and sequentially fixedly welded with two alloy hooks 36, the whole structure of the two rope drums 33 is arranged, the extending ends of the steel rope 34 are fixedly connected with the same hook seat 35, the structure of the two rope drums 33 is driven to rotate by the independent speed reduction drivers 31, the two speed reduction drivers are controlled by the same controller 37, the two rope drums 33 can be controlled to synchronously retract and twist, the efficient traction of the hook seat 35 is realized, and the efficient hoisting of the mechanical work piece for electromechanical engineering is facilitated.

The middle parts below the outer side walls of the two sides of the outer shield 1 are respectively fixedly connected with a mounting seat 5, mounting holes are formed between the central positions of the upper side wall and the lower side wall of the mounting seat 5, and the mounting holes can be matched with mounting bolts to fixedly mount the integral crane on the corresponding station.

The two opposite sides of the top wall of the two mounting seats 5 are fixedly connected with a group of reinforcing seats 6 respectively, the two reinforcing seats 6 are arranged in a front-back symmetrical mode, the two reinforcing seats 6 on one side are fixedly connected with the outer shield 1, and the connection reinforcing effect between the mounting seats 5 and the outer shield 1 is achieved.

The utility model has the working principle that the outer shield 1 is integrally arranged, the rope drum 33 structure is arranged on the inner side of the inner groove 2 of the outer shield 1 to play a role in protection, meanwhile, the bearing shaft seat 38 is fixedly connected in the front end mounting groove 4 of the inner groove 2, the main body shaft 32 is rotatably connected, the rope drum 33 is sleeved and mounted on the outer side of the main body shaft 32, the driving end of the speed reduction driver 31 is fixedly connected to the rear end of the main body shaft 32, the driving structure only needs to provide torque without bearing, the driving end of the rope drum 33 is not easy to break, in addition, the two rope drum 33 structures are integrally arranged, the extending end of the steel rope 34 is fixedly connected with the same hook seat 35, the two rope drum 33 structures are driven to rotate by the independent speed reduction driver 31, the two speed reduction driving mechanisms are controlled by the same controller 37, the two rope drums 33 can be controlled to synchronously twisted, the efficient traction of the hook seat 35 is realized, and the hoisting work of an efficient electromechanical engineering work piece is facilitated.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. A crane for electromechanical engineering, comprising an outer shield (1);

The novel inner tank is characterized in that an inner tank (2) is arranged between the upper side wall and the lower side wall of the middle part of the outer shield (1), a group of mounting grooves (4) are respectively arranged at the front end and the rear end of the inner side wall of the inner tank (2), each group of mounting grooves (4) are two and symmetrically arranged, and a hoisting mechanism (3) is arranged in the middle part of the outer shield (1);

The hoisting mechanism (3) comprises a bearing shaft seat (38) fixedly arranged in the front two mounting grooves (4), and the hoisting mechanism (3) further comprises a speed reduction driver (31) fixedly arranged in the rear two mounting grooves (4);

The bearing shaft seat (38) is characterized in that a shaft hole is formed in the center of the rear end of the bearing shaft seat, a main body shaft (32) is connected in the shaft hole in a rotating mode, a rope drum (33) is fixedly sleeved on the outer side wall of the main body shaft (32), and the rear end of the main body shaft (32) is fixedly connected with the driving end of the front side of the speed reduction driver (31).

2. The crane for electromechanical engineering according to claim 1, characterized in that two rope drums (33) are arranged in the inner tank (2), and the rear end of the annular outer side wall of the rope drum (33) is fixedly connected with a steel rope (34).

3. A crane for electromechanical engineering according to claim 2, characterized in that the steel ropes (34) are wound around the outer side of the rope drum (33) on the corresponding side thereof for a plurality of turns, and the extending ends of the two steel ropes (34) are fixedly connected with the same hook seat (35).

4. A crane for electromechanical engineering according to claim 3, characterized in that the bottom wall of the hook seat (35) is fixedly welded with two alloy hooks (36) in sequence in a horizontal state.

5. The crane for electromechanical engineering according to claim 1, characterized in that the rear control ends of the two reduction drives (31) are fixedly provided with the same controller (37), and the bottom of the controller (37) is provided with a power supply interface.

6. The crane for electromechanical engineering according to claim 1, wherein the middle parts below the outer side walls of the two sides of the outer shield (1) are fixedly connected with a mounting seat (5) respectively, and a mounting hole is formed between the central positions of the upper side wall and the lower side wall of the mounting seat (5).

7. The crane for electromechanical engineering according to claim 6, wherein a group of reinforcing seats (6) are fixedly connected to opposite sides of the top wall of the two mounting seats (5), and the reinforcing seats (6) are symmetrically arranged in front and back, and the two reinforcing seats (6) on the same side are fixedly connected with the outer shield (1).