CN212863765U

CN212863765U - Anti-swing shockproof electromagnetic hoisting machine

Info

Publication number: CN212863765U
Application number: CN202021047487.6U
Authority: CN
Inventors: 张勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-04-02
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses an anti-swing electromagnetic hoisting crane that takes precautions against earthquakes, including crane span structure and anti-swing shockproof dolly, the crane span structure is by motor drive, and anti-swing shockproof dolly moves along the crane span structure, sets up first reel on the anti-swing shockproof dolly, still includes and prevents the waterlogging hoist, prevents that the waterlogging hoist includes the swivel mount of "well" style of calligraphy, set up the second reel on the swivel mount, all set up the pulley on every convex face of swivel mount, set up preceding, back, left and right alternately winding of four wire rope between pulley, first reel and the second reel, carry out corresponding restraint to preceding, back, left and right four directions of swivel mount, swivel mount center department sets up the rotating electrical machines, rotatory string roof beam on the output shaft of rotating electrical machines. The utility model has the advantages of simple and reasonable structure, convenient to use through set up four wire rope preceding, back, left and right alternately winding between pulley, first reel and second reel, carries out corresponding restraint to four directions in the front of swivel mount, back, left and right, has played four directions and has prevented shaking the function.

Description

Anti-swing shockproof electromagnetic hoisting machine

Technical Field

The utility model relates to a hoisting equipment technical field, concretely relates to anti-swing electromagnetic crane that takes precautions against earthquakes.

Background

Traditional electromagnetism hangs hoist, by the 8 ropes of main play wire rope winding or 16 rope modes, structural style is complicated, and the manufacturing procedure is loaded down with trivial details, and can't really play the shockproof function of anti-shake, as shown in figure one, two, wire rope passes through reel leading pulley, can't play the shock attenuation effect of anti-shake. As shown in the third and fourth figures, the steel wire rope is guided to the lower pulley through four groups of winding drums, the structural form is complex, the manufacturing process is complicated, the installation is difficult, and particularly, the subsequent maintenance is troublesome; and the anti-shaking and shock-absorbing effects are not obvious.

In conclusion, the conventional anti-swing and anti-vibration electromagnetic hoisting machine has the problems of poor anti-swing and anti-vibration effect, high anti-swing cost, incapability of actually realizing the use requirements of users, high manufacturing cost, difficulty in installation and maintenance and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide an anti-sway shockproof electromagnetism crane.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an anti-swing shockproof electromagnetism hangs jack-up machine, includes crane span structure and anti-swing shockproof dolly, the crane span structure is by motor drive, anti-swing shockproof dolly moves along the crane span structure, set up first reel on the anti-swing shockproof dolly, its innovation point lies in: still include and prevent the waterlogging hoist, prevent that the waterlogging hoist includes the swivel mount of "well" style of calligraphy, set up the second reel on the swivel mount, all set up the pulley on every convex face of swivel mount, set up four wire rope preceding, back, left and right alternately twine between pulley, first reel and the second reel, carry out corresponding restraint to four directions in the front of swivel mount, back, left and right, swivel mount center department sets up rotating electrical machines, rotatory string roof beam on rotating electrical machines's the output shaft.

Furthermore, the pulleys comprise a transition pulley, a guide pulley and a hanging beam movable pulley, and the steel wire ropes comprise two outer steel wire ropes and two inner steel wire ropes which are sequentially connected with the second winding drum after passing through the transition pulley, the guide pulley and the hanging beam movable pulley.

Furthermore, four wire rope stiff ends set up the wire rope bumper shock absorber.

Furthermore, horizontal guide wheels are arranged at the left end and the right end of the bridge frame and run on corresponding rails.

Furthermore, the left end and the right end of the bridge frame and the anti-shaking and anti-shock trolley are provided with end beams, and the lower ends of the end beams are provided with two safety reverse hooks which are used for being hooked at corresponding positions of the track.

Furthermore, stroke encoders are arranged at one ends of the bridge frame and the anti-shaking and anti-shock trolley wheels, and the bridge frame and the anti-shaking and anti-shock trolley are positioned by the PLC control system during walking.

After the structure is adopted, the utility model discloses beneficial effect does:

1. the utility model has simple and reasonable structure and convenient use, and performs corresponding restraint on the front, back, left and right directions of the rotating frame by arranging four steel wire ropes between the pulley, the first winding drum and the second winding drum in a front, back, left and right crossed winding way, thereby playing the function of preventing the rotating frame from shaking in four directions;

2. the fixed ends of the four steel wire ropes are provided with steel wire rope shock absorber devices, so that the crane has the anti-shaking and shock-absorbing effects in the use process;

3. the horizontal guide wheel has a wheel guide function, the phenomenon that the wheel rim gnaws the rail can be effectively eliminated, sliding friction is replaced by rolling friction between the horizontal guide wheel and the rail, under the condition that lateral forces are the same, the friction resistance borne by the running mechanism is small, abrasion is reduced, and the service lives of the wheel and the rail are further prolonged;

4. the safety reverse hook is arranged at the corresponding position of the end beam and the rail, so that the safety accidents caused by derailment and derailment of the wheels can be effectively prevented.

5. Travel encoders are arranged at one ends of the bridge frame and the anti-shaking trolley wheels, and the walking of the trolley and the trolley is positioned through a PLC control system, so that the function of point-to-point control of the lifting points can be effectively realized.

Drawings

FIG. 1 is a schematic diagram of a prior art;

FIG. 2 is a second schematic diagram of the prior art;

FIG. 3 is a third schematic diagram of the prior art;

FIG. 4 is a fourth schematic diagram of the prior art;

fig. 5 is a front view of the present invention;

fig. 6 is a top view of the present invention;

fig. 7 is a side view of the present invention;

fig. 8 is a front view of the anti-waterlogging hanger of the present invention;

fig. 9 is a side view of the anti-shaking sling according to the present invention;

fig. 10 is a top view of the swivel of the present invention;

FIG. 11 is a schematic diagram of the winding of the steel wire rope according to the present invention;

FIG. 12 is a diagram showing the connection relationship between the wire rope and the wire rope damper according to the present invention;

FIG. 13 is a connection diagram of the middle horizontal guide wheel and the rail according to the present invention;

fig. 14 is a connection relationship diagram of the middle safety reverse hook and the rail according to the present invention.

Description of reference numerals:

the device comprises a bridge frame 1, an anti-shaking and anti-vibration trolley 2, a first winding drum 21, an anti-shaking and anti-vibration hanger 3, a rotating frame 31, a second winding drum 32, pulleys 33, a transition pulley 331, a guide pulley 332, a movable pulley 333 of a hanging beam, a steel wire rope 34, an outer steel wire rope 341, an inner steel wire rope 342, a rotating motor 35, a rotating hanging beam 36, a steel wire rope shock absorber 4, a horizontal guide wheel 5, a track 6, an end beam 7 and a safety reverse hook 8.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.

Referring to fig. 5-10, an anti-swing and anti-shock electromagnetic crane comprises a bridge frame 1 and an anti-swing and anti-shock trolley 2, wherein the bridge frame 1 is driven by a motor, the anti-swing and anti-shock trolley 2 moves along the bridge frame 1, the anti-swing and anti-shock trolley 2 is provided with a first winding drum 21, the anti-swing and anti-shock electromagnetic crane further comprises an anti-swing hanger 3, the anti-swing hanger 3 comprises a rotating frame 31 in a shape like a Chinese character 'jing', the rotating frame 31 is provided with a second winding drum 32, each protruding surface of the rotating frame 31 is provided with a pulley 33, four steel wire ropes 34 are arranged between the pulley 33, the first winding drum 21 and the second winding drum 32 and are wound in a front, rear, left and right cross mode, corresponding constraint is carried out on the front, rear, left and right directions of the rotating frame 31, a rotating motor 35 is arranged at the center of the. Specifically, four steel wire ropes 34 are arranged among the pulley 33, the first winding drum 21 and the second winding drum 32 and are wound in a front-back, left-right cross mode, corresponding restraint is carried out on the front direction, the back direction, the left direction and the right direction of the rotating frame 31, and the four-direction anti-shaking function is achieved.

Referring to fig. 11, the pulley 33 includes a transition pulley 331, a guide pulley 332, and a hanging beam movable pulley 333, and the cable 34 includes two outer cables 341 and two inner cables 342, which are sequentially passed through the transition pulley, the guide pulley, and the hanging beam movable pulley and then connected to the second drum 32.

Referring to fig. 12, the fixed ends of the four steel wire ropes 34 are provided with the steel wire rope shock absorbers 4, so that the crane has the anti-shaking shock absorption effect in the use process.

Referring to fig. 13, horizontal guide wheels 5 are arranged at the left end and the right end of the bridge frame 1, and the horizontal guide wheels 5 run on corresponding rails 6. The horizontal guide wheel 5 has a wheel guide function, the phenomenon that the wheel rim gnaws the rail can be effectively eliminated, sliding friction is replaced by rolling friction between the horizontal guide wheel and the rail, under the condition that lateral force is the same, frictional resistance borne by the running mechanism is small, abrasion is reduced, and the service lives of the wheels and the rail are further prolonged.

Referring to fig. 14, end beams 7 are arranged at the left end and the right end of the bridge frame 1 and the anti-shaking trolley 2, and two safety reverse hooks 8 are arranged at the lower ends of the end beams 7 and used for being hooked at corresponding positions of the rails 6. The safety reverse hook 8 is arranged at the corresponding position of the end beam and the rail, and can effectively prevent the wheels from derailing and derailing to cause safety accidents.

In the embodiment, stroke encoders are arranged at one ends of the wheels of the bridge frame 1 and the anti-shaking trolley 2, and the bridge frame and the anti-shaking trolley are positioned by the PLC control system during walking, so that the function of point-to-point control of lifting can be effectively realized.

The whole device is also provided with an electric control system which is connected with a lifting motor. The electric control system is connected with an overload limiter which is arranged on the frame. The lifting weight of the lifting appliance is controlled through the overload limiter, the overload limiter is connected with the display screen, and a lifting worker operator can see the lifting weight in real time, so that overload is prevented, and the safety production effect is achieved.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides an anti-swing shockproof electromagnetism hangs cargo crane, includes crane span structure and anti-swing shockproof dolly, the crane span structure is by motor drive, anti-swing shockproof dolly removes along the crane span structure, set up first reel, its characterized in that on the anti-swing shockproof dolly: still include and prevent the waterlogging hoist, prevent that the waterlogging hoist includes the swivel mount of "well" style of calligraphy, set up the second reel on the swivel mount, all set up the pulley on every convex face of swivel mount, set up four wire rope preceding, back, left and right alternately twine between pulley, first reel and the second reel, carry out corresponding restraint to four directions in the front of swivel mount, back, left and right, swivel mount center department sets up rotating electrical machines, rotatory string roof beam on rotating electrical machines's the output shaft.

2. The anti-sway anti-seismic electromagnetic hoist of claim 1, characterized in that: the pulley includes transition pulley, leading pulley and hanging beam movable pulley, wire rope includes two outside wire ropes and two inboard wire ropes, all passes the back from transition pulley, leading pulley, hanging beam movable pulley in proper order, is connected with the second reel again.

3. The anti-sway anti-seismic electromagnetic hoist of claim 1, characterized in that: and four steel wire rope fixed ends are provided with steel wire rope shock absorbers.

4. The anti-sway anti-seismic electromagnetic hoist of claim 1, characterized in that: horizontal guide wheels are arranged at the left end and the right end of the bridge frame and run on corresponding rails.

5. The anti-sway anti-seismic electromagnetic hoist of claim 1, characterized in that: the left end and the right end of the bridge frame and the anti-shaking and anti-shock trolley are provided with end beams, and the lower ends of the end beams are provided with two safe reverse hooks for hooking the corresponding positions of the rails.

6. The anti-sway anti-seismic electromagnetic hoist of claim 1, characterized in that: and stroke encoders are arranged at one ends of the bridge frame and the anti-shaking and anti-shock trolley wheels, and the bridge frame and the anti-shaking and anti-shock trolley are positioned by the PLC control system during walking.