CN201010439Y

CN201010439Y - Electric block of steel wire

Info

Publication number: CN201010439Y
Application number: CNU200720083416XU
Authority: CN
Inventors: 马贤才; 冯美宏
Original assignee: HUBEI YINLUN PUQI MACHINERY CO Ltd
Current assignee: HUBEI YINLUN PUQI MACHINERY CO Ltd
Priority date: 2007-02-01
Filing date: 2007-02-01
Publication date: 2008-01-23
Anticipated expiration: 2017-02-01

Abstract

The utility model relates to a steel wire cable electric hoist which comprises an electric small car (1), a drum device (4), a speed reducer (5), a steel wire cable (6), a hoisting hook (7), a steel wire cable driving device (8), an elevating motor (9) and a cable guide (10); wherein the electric small car (1) comprises a small car speed reducing motor (11), a wheel (12), a right wall slab (13), a connecting bolt (14) and a left wall slab (15), as well as is characterized in that reversal roller devices (3) are fixedly connected with the back part and the front part of the right wall slab (13); a reversal roller (16) of the reversal roller device (3) is in elastic contact with the lower part a rail (2). The utility model has the advantages of compact structure and clearance height saving.

Description

Steel-wire rope type electric block

Technical field

The utility model belongs to the elevator machinery technical field, is specifically related to a kind of steel-wire rope type electric block.

Background technology

Steel-wire rope type electric block not only can be used as weight-lifting equipment and independently uses, more situation is that the lifting mechanism as cucurbit formula hoisting cranes such as cucurbit single-beam and overhang crane, cucurbit twin beams, calabash door machine, cucurbit cantilevereds uses, thereby its whole pattern should be diversified.Keeping steel-wire rope type electric block two lateral balances is important problems, and at present majority is taked the method for counterweight, and high-lift especially type adds counterweight and seems heavy more, exist institute take up space big wait not enough.

Summary of the invention

The steel-wire rope type electric block that the purpose of this utility model is to provide a kind of compact conformation, saves clear headroom.

To achieve these goals, the technical solution of the utility model is: steel-wire rope type electric block, and it comprises motor-driven carrier 1, roll device 4, retarder 5, steel rope 6, suspension hook 7, wire rope gearing 8, lifting motor 9, rope guide 10; Motor-driven carrier 1 comprises dolly reducing motor 11, wheel 12, right wallboard 13, tie bolt 14, left wallboard 15, right wallboard 13 is connected to one by tie bolt 14 with left wallboard 15, wheel 12 with contact above the track 2, the S. A. on the front vehicle wheel 12 of the right and the output of dolly reducing motor 11 link, S. A. is linked by bearing and right wallboard 13, S. A. on the rear wheel 12 of the right is linked by bearing and right wallboard 13, dolly reducing motor 11 links to each other with right wallboard 13, and the S. A. on the left side front and back wheel 12 is linked by bearing and left wallboard 15 respectively; Lifting motor 9 is linked to each other with left wallboard 15 by flange, and roll device 4 is bearing on the square flange of fixing with left wallboard 15 in two ends, 9 one-tenth upper and lower retarder 5 one sides that are arranged in parallel in of roll device 4 and lifting motor; The input end of the output of lifting motor 9 and retarder 5 links, the reel of the mouth of retarder 5 and roll device 4 links, steel rope 6 is on reel, and an end of steel rope 6 is captiveed joint with reel, the other end of steel rope 6 passes rope guide 10, wire rope gearing 8 is captiveed joint with right wallboard 13, and suspension hook 7 is captiveed joint with wire rope gearing 8; It is characterized in that: be fixedly connected with anti-roller devices 3 before and after on the right wallboard 13 respectively, the anti-roller 16 of anti-roller devices 3 and the following Elastic Contact of track 2.

Described anti-roller devices 3 comprises anti-roller 16, fulcrum 17, bolt of rear end plate 18, captive nut 19, pressure adjusting screw 20, sliding sleeve 21, tightening screw 22, spring 23, anti-roller 16 is linked by bearing and roller shaft, the upper end of fulcrum 17 is a U type groove, the bottom of anti-roller 16 is positioned at U type groove, and the both ends of roller shaft link with the upper end of fulcrum 17 respectively; In the sliding sleeve 21 is cavity, be provided with spring in the cavity of sliding sleeve 21, spring has spacer, pressure adjusting screw 20 screws in the screw hole of sliding sleeves 21 bottoms and with spacer and contacts, and the bottom of fulcrum 17 is inserted in the cavity of sliding sleeve 21 and is positioned on the spring, and the top of sliding sleeve 21 is rotary with captive nut 19, captive nut 19 is provided with adapter plate, adapter plate is captiveed joint with right wallboard 13 by bolt of rear end plate 18, and captive nut 19 is provided with the tightening screw hole, and tightening screw 22 is spun in the tightening screw hole.

The utility model adopts anti-roller devices 3 to keep two lateral balances, takes the method for counterweight to compare with existing, compact conformation, saving clear headroom.

Description of drawings

Fig. 1 is a structural representation of the present utility model

Fig. 2 is the birds-eye view of Fig. 1

Fig. 3 is the left view of Fig. 1

Fig. 4 is the right elevation of Fig. 1

Fig. 5 is the structural representation of the utility model motor-driven carrier 1

Fig. 6 is the exterior view of the anti-roller devices 3 of the utility model

Fig. 7 is the cutaway view of the anti-roller devices 3 of the utility model

Fig. 8 is the front view of the utility model rope guide 10

Fig. 9 is the left view of Fig. 8

Figure 10 is the cutaway view of Fig. 9 along the A-A line

Figure 11 is that the B of Fig. 9 is to view

Figure 12 is the cutaway view of Figure 11 along the C-C line

Among the figure: 1-motor-driven carrier, 2-track, the anti-roller devices of 3-, the 4-roll device, 5-retarder, 6-steel rope, the 7-suspension hook, 8-wire rope gearing, 9-lifting motor, the 10-rope guide, 11-dolly reducing motor, 12-wheel, the right wallboard of 13-, 14-tie bolt, 15-left side wallboard, the anti-roller of 16-, 17-fulcrum, 18-bolt of rear end plate, the 19-captive nut, 20-pressure adjusting screw, 21-sliding sleeve, the 22-tightening screw, 23-spring, 24-torsion spring, 25-torsion spring support, 26-pinch roller frame, 27-pinch roller, 28-conductor rope nut, the 29-connecting panel.

The specific embodiment

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, steel-wire rope type electric block, it comprises motor-driven carrier 1, roll device 4, retarder 5, steel rope 6, suspension hook 7, wire rope gearing 8, lifting motor 9, rope guide 10; Motor-driven carrier 1 comprises dolly reducing motor 11, wheel 12, right wallboard 13, tie bolt 14, left wallboard 15, right wallboard 13 is connected to one by tie bolt 14 with left wallboard 15, wheel 12 with contact above the track 2, the S. A. on the front vehicle wheel 12 of the right and the output of dolly reducing motor 11 link, S. A. is linked by bearing and right wallboard 13, S. A. on the rear wheel 12 of the right is linked by bearing and right wallboard 13, dolly reducing motor 11 links to each other with right wallboard 13, and the S. A. on the left side front and back wheel 12 is linked by bearing and left wallboard 15 respectively; Lifting motor 9 is linked to each other with left wallboard 15 by flange, and roll device 4 is bearing on the square flange of fixing with left wallboard 15 in two ends, 9 one-tenth upper and lower retarder 5 one sides that are arranged in parallel in of roll device 4 and lifting motor; The input end of the output of lifting motor 9 and retarder 5 links, the reel of the mouth of retarder 5 and roll device 4 links, steel rope 6 is on reel, and an end of steel rope 6 is captiveed joint with reel, the other end of steel rope 6 passes rope guide 10, wire rope gearing 8 is captiveed joint with right wallboard 13, and suspension hook 7 is captiveed joint with wire rope gearing 8; Be fixedly connected with anti-roller devices 3 respectively before and after on the right wallboard 13, the anti-roller 16 of anti-roller devices 3 and the following Elastic Contact of track 2.

As Fig. 6, shown in Figure 7, described anti-roller devices 3 comprises anti-roller 16, fulcrum 17, bolt of rear end plate 18, captive nut 19, pressure adjusting screw 20, sliding sleeve 21, tightening screw 22, spring 23, anti-roller 16 is linked by bearing and roller shaft, the upper end of fulcrum 17 is a U type groove, the bottom of anti-roller 16 is positioned at U type groove, and the both ends of roller shaft link with the upper end of fulcrum 17 respectively; In the sliding sleeve 21 is cavity, be provided with spring in the cavity of sliding sleeve 21, spring has spacer, pressure adjusting screw 20 screws in the screw hole of sliding sleeves 21 bottoms and with spacer and contacts, and the bottom of fulcrum 17 is inserted in the cavity of sliding sleeve 21 and is positioned on the spring, and the top of sliding sleeve 21 is rotary with captive nut 19, captive nut 19 is provided with adapter plate, adapter plate is captiveed joint with right wallboard 13 by bolt of rear end plate 18, and captive nut 19 is provided with the tightening screw hole, and tightening screw 22 is spun in the tightening screw hole.

As Fig. 8, Fig. 9, Figure 10, Figure 11, shown in Figure 12, rope guide be steel-wire rope type electric block in order around row steel rope parts, rope guide comprises torsion spring 24, torsion spring support 25, pinch roller frame 26, pinch roller 27, conductor rope nut 28, connecting panel 29.The reel of conductor rope nut and roll device is formed the screw thread pair transmission, when reel rotates, be stuck in circumferential registration on the spindle rod of steel-wire rope type electric block by the connecting panel of conductor rope nut, thereby the conductor rope nut does axially traversing playing the guiding role on reel, reach effect around row's rope.Except that drive ability met the requirements, its original place opened under the orienting sleeve that will be fixed on the conductor rope nut, took two halves conductor rope nut apart and can separate with reel, and installing/dismounting is very convenient.

Principle of work of the present utility model: 12 rotations of dolly reducing motor 11 rotating band motor-cars wheel, wheel 12 rotations make motor-driven carrier 1 travel along track 2.The positive and negative rotation of lifting motor drives the positive and negative rotation of reel of roll device 4, and steel rope 6 is realized the up-and-down movement of suspension hook 7 around last or put down.

Claims

1. steel-wire rope type electric block, it comprises motor-driven carrier (1), roll device (4), retarder (5), steel rope (6), suspension hook (7), wire rope gearing (8), lifting motor (9), rope guide (10); Motor-driven carrier (1) comprises dolly reducing motor (11), wheel (12), right wallboard (13), tie bolt (14), left side wallboard (15), right wallboard (13) is connected to one by tie bolt (14) with left wallboard (15), wheel (12) with contact above the track (2), the S. A. on the right front vehicle wheel (12) and the output of dolly reducing motor (11) link, S. A. is linked by bearing and right wallboard (13), S. A. on the right rear wheel (12) is linked by bearing and right wallboard (13), dolly reducing motor (11) links to each other with right wallboard (13), and the S. A. on the left side front and back wheel (12) is linked by bearing and left wallboard (15) respectively; Lifting motor (9) is linked to each other with left wallboard (15) by flange, and roll device (4) is bearing on the square flange of fixing with left wallboard (15) in two ends, and roll device (4) becomes upper and lower retarder (5) one sides that are arranged in parallel in lifting motor (9); The input end of the output of lifting motor (9) and retarder (5) links, the reel of the mouth of retarder (5) and roll device (4) links, steel rope (6) is on reel, and an end of steel rope (6) is captiveed joint with reel, the other end of steel rope (6) passes rope guide (10), wire rope gearing (8) is captiveed joint with right wallboard (13), and suspension hook (7) is captiveed joint with wire rope gearing (8); It is characterized in that: be fixedly connected with anti-roller devices (3) before and after right wallboard (13) is gone up respectively, the anti-roller (16) of anti-roller devices (3) and the following Elastic Contact of track (2).

2. steel-wire rope type electric block according to claim 1, it is characterized in that: described anti-roller devices (3) comprises anti-roller (16), fulcrum (17), bolt of rear end plate (18), captive nut (19), pressure adjusting screw (20), sliding sleeve (21), tightening screw (22), spring (23), anti-roller (16) is linked by bearing and roller shaft, the upper end of fulcrum (17) is a U type groove, the bottom of anti-roller (16) is positioned at U type groove, and the both ends of roller shaft link with the upper end of fulcrum (17) respectively; In the sliding sleeve (21) is cavity, be provided with spring in the cavity of sliding sleeve (21), spring has spacer, contact in the screw hole of pressure adjusting screw (20) screw-in sliding sleeve (21) bottom and with spacer, the bottom of fulcrum (17) is inserted in the cavity of sliding sleeve (21) and is positioned on the spring, the top of sliding sleeve (21) is rotary with captive nut (19), captive nut (19) is provided with adapter plate, adapter plate is captiveed joint with right wallboard (13) by bolt of rear end plate (18), captive nut (19) is provided with the tightening screw hole, and tightening screw (22) is spun in the tightening screw hole.