CN209177912U - A kind of European electric block of double frequency conversions - Google Patents

Abstract

The utility model discloses a kind of European electric blocks for the double frequency conversions for belonging to technical field of crane equipment, including fixed plate and hanging plate, the side of the fixed plate is fixed with electric appliance box, the other end of the fixed link is fixed with movable motor, the output shaft of the movable motor is fixed with first gear, the opposite side of the fixed plate is rotatably connected to traveling wheel, the side of the traveling wheel is fixed with second gear, the utility model is provided with first pulley, second pulley and hoisting motor, the quantity of first pulley is two, the quantity of second pulley is three, six strands of wireropes are formed in vertical direction, hoisting motor rotation is set to play labour-saving purpose, facilitate the heavier object of lifting, by the way that two hoisting motors are arranged, the output shaft of two hoisting motors is mounted on cable rolling frame, in winding steel cable, wirerope is wound to two to device respectively On side cable rolling frame, the situation for avoiding the too long winding of wirerope difficult occurs, to reach the function of being promoted and play height.

Description

A kind of European electric block of double frequency conversions

Technical field

The utility model relates to technical field of crane equipment more particularly to a kind of European electric blocks of double frequency conversions.

Background technique

Electric block is a kind of extraordinary lifting equipment, is mounted on overhead traveling crane, on gantry crane, electric block have it is small in size, It is easy to operate from heavy and light, it is easy to use the features such as, be used for industrial and mining enterprises, storage, the places such as harbour.Electric block is compact-sized, Electrical axis uses worm gearing perpendicular to the electric block of spool axis.

But electric block currently on the market, since sling height is limited by reel, laborsaving degree and lifting are high Degree is inversely proportional, and keeps its length dimension big, and size is big in terms of width, and structure is clumsy, while during lifting, and object may be Under the action of wind-force, make centre-of gravity shift, leads to wirerope winding skew, there are certain risks.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and propose a kind of the European of double frequency conversions Electric block.

To achieve the goals above, the utility model adopts the technical scheme that a kind of European electronic calabash of double frequency conversions Reed, including fixed plate and hanging plate, the side of the fixed plate are fixed with electric appliance box, and the other end of the fixed plate is fixed with walking Motor, the output shaft of the movable motor are fixed with first gear, and the opposite side of the fixed plate is rotatably connected to traveling wheel, The side of the traveling wheel is fixed with second gear, and the lower section of the fixed plate is rotatably connected to mounting plate by the second shaft, The opposite side of the mounting plate is rotatably connected to second pulley, and the side wall of the mounting plate has been fixed by the connecting rod raising electricity Machine, the output end of the hoisting motor are fixed with cable rolling frame, and the opposite side of the cable rolling frame is fixed with fixed link, the cable rolling Shaft is installed, the outer wall array of the shaft opens up fluted, and the outer wall of the shaft is fixed with wirerope, described in the middle part of frame The opposite side of hanging plate is rotatably connected to second pulley, the wirerope and second pulley and first pulley is rotatablely connected, the extension The lower section of plate is rotatably connected to hook by first rotating shaft, and the hoisting motor and movable motor are electrically connected with electric appliance box, The electric appliance box and external power supply are electrically connected.

Preferably, the quantity of the fixed plate is two, and two fixed plates are using the central axes of mounting plate as center axis It is symmetrical arranged.

Preferably, the traveling wheel quantity in each fixed plate is two, the second gear on two traveling wheels Diameter is equal, and two second gears are engaged with first gear.

Preferably, the quantity of the first pulley is three, and the quantity of the second pulley is two, and first pulley and Distance in second pulley horizontal direction is equal to the diameter of wirerope.

Preferably, the quantity of the hoisting motor is two, during two hoisting motors with the central axes of mounting plate are The heart is symmetrical arranged, and the quantity of the movable motor is two, and the revolving speed of two movable motors is identical.

Preferably, the internal diameter of the groove is equal to the diameter of wirerope.

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

(1) the utility model is provided with first pulley, second pulley and hoisting motor, and the quantity of first pulley is two, The quantity of second pulley is three, by the setting of first pulley and second pulley, forms six strands of wireropes in vertical direction, has made Labour-saving purpose is played in lifting motor rotation, facilitates the heavier object of lifting, by the way that two hoisting motors, two hoisting motors are arranged Output shaft be mounted on cable rolling frame, in winding steel cable, wirerope is wound on the two sides cable rolling frame of device respectively, avoids steel The difficult situation of the too long winding of cable occurs, to reach the function of being promoted and play height.

(2) the utility model is provided with shaft and groove, and by groove, array is opened up on shaft, the internal diameter and steel of groove The outer diameter of cable is equal, make wirerope start winding make uniformly wind on cable rolling frame, prevent the cable rolling frame of two sides in winding steel cable When, wirerope take-up position is different under the influence of external force, the case where leading to device gravity motion generation, to improve the steady of device Qualitative energy.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model traveling wheel；

Fig. 3 is the side view of the utility model；

Fig. 4 is the schematic diagram of the utility model cable rolling frame.

In figure: 1, linking up with；2, first rotating shaft；3, first pulley；4, hoisting motor；5, connecting rod；6, mounting plate；7, second Shaft；8, traveling wheel；9, second pulley；10, electric appliance box；11, fixed plate；12, cable rolling frame；13, wirerope；14, hanging plate；15, One gear；16, second gear；17, movable motor；18, fixed link；19, shaft；20, groove.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It please refers to shown in Fig. 1-Fig. 4, the utility model provides a kind of technical solution: a kind of European electronic calabash of double frequency conversions Reed, including fixed plate 11 and hanging plate 14, the side of fixed plate 11 are fixed with electric appliance box 10, and the other end of fixed plate 11 is fixed with row Walk motor 17, the model M3AA90LD6 of movable motor 17, the rotation of movable motor 17 drives traveling wheel 8 to rotate, and makes traveling wheel 8 It being rolled on beam track, driving device moves in the horizontal direction, and the output shaft of movable motor 17 is fixed with first gear 15, The opposite side of fixed plate 11 is rotatably connected to traveling wheel 8, and the side of traveling wheel 8 is fixed with second gear 16, fixed plate 11 Lower section is rotatably connected to mounting plate 6 by the second shaft 7, and mounting plate 6 is used to install second pulley 9, and is used to hoisting motor 4 Device two sides are fixed on, the opposite side of mounting plate 6 is rotatably connected to second pulley 9, and the side wall of mounting plate 6 passes through connecting rod 5 It is fixed with hoisting motor 4, the model ZD151-4 of hoisting motor 4, the output end of hoisting motor 4 is fixed with cable rolling frame 12, cable rolling The opposite side of frame 12 is fixed with fixed link 18, and the middle part of cable rolling frame 12 is equipped with shaft 19, and the outer wall array of shaft 19 opens up Fluted 20, wirerope 13 is wound around shaft 19, and groove 20 guarantees to shift when wirerope 13 is wound, and uniformly winding is being rolled up On cable frame 12, the outer wall of shaft 19 is fixed with wirerope 13, and the opposite side of hanging plate 14 is rotatably connected to second pulley 9, wirerope 13 It being rotatablely connected with second pulley 9 and first pulley 3, the lower section of hanging plate 14 is rotatably connected to hook 1 by first rotating shaft 2, and first Shaft 2 rotates hook 1, and hook 1 tangles object, and hoisting motor 4 and movable motor 17 are electrically connected with electric appliance box 10, Electric appliance box 10 and external power supply are electrically connected.

In the present embodiment, it is preferred that the quantity of fixed plate 11 is two, and two fixed plates 11 are with the central axes of mounting plate 6 For the setting of center axial symmetry, facilitates the two sides that traveling wheel 8 is mounted on to device, makes the steadily of centre of gravity of device between traveling wheel 8, Movement is more steady in the horizontal direction.

In the present embodiment, it is preferred that 8 quantity of traveling wheel in each fixed plate 11 is two, the on two traveling wheels 8 Two gears, 16 diameter is equal, and two second gears 16 are engaged with first gear 15, when hoisting motor 4 rotates, makes one the One gear 15 drives two identical second gears 16 to move horizontally to keep the revolving speed of traveling wheel 8 equal convenient for device.

In the present embodiment, it is preferred that the quantity of first pulley 3 is three, and the quantity of second pulley 9 is two, and first Distance in 9 horizontal direction of pulley 3 and second pulley is equal to the diameter of wirerope 13, and wirerope 13 is made to be wrapped in first pulley 3 and the After on two pulleys 9, wirerope 13 is located on vertical direction, keeps hoisting motor 4 laborsaving to the full extent.

In the present embodiment, it is preferred that the quantity of hoisting motor 4 is two, and two hoisting motors 4 are with the axis of mounting plate 6 It is symmetrical arranged centered on line, the quantity of movable motor 17 is two, and the revolving speed of two movable motors 17 is identical, two hoisting motors It is respectively mounted cable rolling frame 12 on 4, makes the winding of wirerope 13 on 12 frame of cable rolling frame of device two sides, longer wirerope 13 can be wound, To improve the maximum sling height of device.

In the present embodiment, it is preferred that the internal diameter of groove 20 is equal to the diameter of wirerope 13, blocks convenient for wirerope 13 and is uniformly connected to It inside groove 20, will not deviate, make 12 winding steel cable 13 of cable rolling frame more uniformly, to improve the stability of device lifting.

Working principle: in use, the traveling wheel 8 of electric block is mounted on the track of portal frame crossbeam, movable motor 17 work, drive first gear 15 to rotate, and first gear 15 engages second gear 16, make traveling wheel 8 with identical rotational speed, Whole device is driven to move on crossbeam, after electric block is moved to the surface for needing to lift by crane object, movable motor 17 stops Rotation stop is dynamic, and hoisting motor 4 rotates, and drives cable rolling frame 12 to rotate, wirerope 13 is released, and the groove 20 on shaft 19 limits inner ring Wirerope 13 is evenly spaced on cable rolling frame 12, and wirerope 13 is put down hook 1 by first pulley 3 and second pulley 9, and object is hung over After on hook 1, hoisting motor 4 is rotated backward, and by the winding to cable rolling frame 12 of wirerope 13, hook 1 is driven to rise, is completed object and rise It hangs.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of European electric block of double frequency conversions, including fixed plate (11) and hanging plate (14), it is characterised in that: the fixed plate (11) side is fixed with electric appliance box (10), and the other end of the fixed plate (11) is fixed with movable motor (17), the walking The output shaft of motor (17) is fixed with first gear (15), and the opposite side of the fixed plate (11) is rotatably connected to traveling wheel (8), the side of the traveling wheel (8) is fixed with second gear (16), and the lower section of the fixed plate (11) passes through the second shaft (7) It is rotatably connected to mounting plate (6), the opposite side of the mounting plate (6) is rotatably connected to second pulley (9), the mounting plate (6) side wall is fixed with hoisting motor (4) by connecting rod (5), and the output end of the hoisting motor (4) is fixed with cable rolling frame (12), the opposite side of the cable rolling frame (12) is fixed with fixed link (18), is equipped with shaft in the middle part of the cable rolling frame (12) (19), the outer wall array of the shaft (19) opens up fluted (20), and the outer wall of the shaft (19) is fixed with wirerope (13), institute It states the opposite side of hanging plate (14) to be rotatably connected to second pulley (9), the wirerope (13) and second pulley (9) and first pulley (3) it is rotatablely connected, the lower section of the hanging plate (14) is rotatably connected to hook (1), the hoisting motor by first rotating shaft (2) (4) it is electrically connected with electric appliance box (10) with movable motor (17), the electric appliance box (10) and external power supply are electrically connected.

2. a kind of European electric block of double frequency conversions according to claim 1, it is characterised in that: the fixed plate (11) Quantity is two, and two fixed plates (11) are arranged by center axial symmetry of the central axes of mounting plate (6).

3. a kind of European electric block of double frequency conversions according to claim 2, it is characterised in that: each fixed plate (11) traveling wheel (8) quantity on is two, and second gear (16) diameter on two traveling wheels (8) is equal, and two The second gear (16) is engaged with first gear (15).

4. a kind of European electric block of double frequency conversions according to claim 1, it is characterised in that: the first pulley (3) Quantity be three, the quantity of the second pulley (9) is two, and in first pulley (3) and second pulley (9) horizontal direction Distance be equal to wirerope (13) diameter.

5. a kind of European electric block of double frequency conversions according to claim 1, it is characterised in that: the hoisting motor (4) Quantity be two, two hoisting motors (4) are symmetrical arranged centered on the central axes of mounting plate (6), and the walking is electric The quantity of machine (17) is two, and the revolving speed of two movable motors (17) is identical.

6. a kind of European electric block of double frequency conversions according to claim 1, it is characterised in that: the groove (20) it is interior Diameter is equal to the diameter of wirerope (13).