CN208361727U - Manned trolley promotes driving mechanism - Google Patents

Abstract

The utility model discloses a kind of manned trolley promotion driving mechanism, including rack, two whims are rotatably mounted in rack, two whims are parallel to each other, two whims drive through the same driving mechanism, promotion balancing device is respectively equipped in rack below each whim, promoting balancing device includes the equalizer bar deflected up and down, equalizer bar both ends are separately installed with a revolving part by transition piece, lifting rope is fixedly installed on revolving part, the utility model structure is simple, it is ingenious in design, the lifting rope of two promotion balancing devices can both promote different weights simultaneously, the same weight can also be promoted simultaneously, it can safety guarantee each other both when promoting the same weight, in lifting process when two bottom bearing of equalizer bar is not of uniform size, equalizer bar can deflect holding up and down and stablize, when lifting rope because the weight of hanging is continuous When rotating and tangling, revolving part can occur to reversely rotate to loosen lifting rope, to prevent lifting rope because of excessively rotation.

Description

Manned trolley promotes driving mechanism

Technical field

The utility model relates to Architectural Equipment technical fields, and in particular to a kind of manned trolley promotion driving mechanism.

Background technique

Hanging basket is that one kind can substitute traditional scaffold, is reduced labor intensity, and improves working efficiency, and can reuse Novel high-rise working equipment.The use of building hanging basket has been increasingly becoming a kind of trend, in the exterior wall of high layer multi-layer high building Construction, curtain wall installation, thermal insulation construction and maintenance cleaning exterior wall etc., which are higher by operation, to be widely recognized, while can be used for large tank The operation of the engineerings such as body, bridge and dam.Using hanging basket is manned or loading, due to that can exempt from scaffolding, operating expenses is only to pass The 28% of system scaffold, and flexible operation, working efficiency greatly improve, but hanging basket easily occurs during promoting hanging basket Rotation, causes wirerope constantly to rotate winding, if pine rotation, wirerope the possibility of fracture cannot will be present in time.

Utility model content

In order to solve the above technical problems, the utility model provides a kind of manned trolley promotion driving mechanism.

Technical solution is as follows: a kind of manned trolley promotion driving mechanism, key are:, can in the rack including rack Two whims are rotatably mounted, two whims are parallel to each other, and two whims are through the same drive Motivation structure drives, and is respectively equipped with promotion balancing device in the rack below each whim；

The promotion balancing device includes the mounting base being fixedly mounted in the rack, is hinged in the mounting base flat Balance beam, the equalizer bar can deflect above and below the relatively described mounting base, and the both ends of the equalizer bar pass through transition piece respectively and are equipped with one A revolving part, the transition piece can be swung along the length direction of the equalizer bar, the rotation center of the revolving part and vertical side To parallel, lifting rope is fixedly installed on the revolving part.Same set of power mechanism drives two wirings by adopting the above technical scheme The lifting rope of roller rotation, two promotion balancing devices can both promote different weights simultaneously, can also promote the same weight simultaneously, Both when promoting the same weight can safety guarantee each other, in lifting process when two bottom bearing of equalizer bar is not of uniform size, Equalizer bar can deflect holding up and down and stablize, and when lifting rope tangles due to the weight of hanging constantly rotates, revolving part can occur reversely Rotation is to loosen lifting rope, to prevent lifting rope because of excessively rotation.

As preferred:

Above-mentioned driving mechanism includes motor and speed reducer, and the input shaft of the output shaft of the motor and the speed reducer connects It connects, pinion gear is installed on the output shaft of the speed reducer, is separately installed with gear wheel on the cylinder axis of two whims, The pinion gear is located between two gear wheels, and the pinion gear is engaged with two gear wheels simultaneously.This programme is used and is closed Formula speed reducer add the mode of exposed gear realize driving transmitting, with traditional driving method compared be more convenient as needed regulate and control around The revolving speed of rope drum.

Bearing block is fixedly installed in the rack of above-mentioned pinion gear two sides respectively, the output shaft of the speed reducer passes through bearing It is rotationally crossed on two bearing blocks.It can reduce the burden of speed reducer output shaft using this structure.

Above-mentioned equalizer bar is arranged along the length direction of the whim.Using this structure in the premise without departing from rack Under, the length of equalizer bar can be longer.

Corresponding two whims are respectively equipped with a deadman's brake, the deadman's brake position in above-mentioned rack In the outside of the corresponding whim.Using this scheme when whim speed is excessive, deadman's brake starts and incites somebody to action It, which is pressed from both sides, extremely prevents safety accident.

Above-mentioned transition piece includes transition attachment base, which is rockably mounted to described flat by the first pin shaft In balance beam, the axial line of first pin shaft is vertical with the length direction of the equalizer bar, the lower surface of the transition attachment base There are two rotatable fixing arm, the revolving part is connect with the rotatable fixing arm for vertical face setting.Using this scheme transition piece Can relatively flat balance beam length direction swing, to adapt to the rotation of lifting rope.

Above-mentioned revolving part is gravity rotating ring, and the fixed ring of the gravity rotating ring is mounted on the transition by the second pin shaft Between two rotatable fixing arms of part, the axial line of second pin shaft is parallel with the length direction of the equalizer bar, described heavy The rotating ring of power rotating ring is connected with cover of wedge, and the upper end of the lifting rope is clamped after passing through the cover of wedge by rope clamp.Using this scheme The fixed ring of gravity rotating ring can be with respect to transition piece swing, to better adapt to the rotation of lifting rope.

Above-mentioned mounting base includes mounting base, which is fixedly mounted in the rack, the mounting base Upper surface vertical face setting is respectively equipped with pin shaft via hole there are two beam body support arm on two beam body support arms, and two Level is inserted with same root third pin shaft in pin shaft via hole on the beam body support arm, and the equalizer bar is mounted on the third On pin shaft, the mounting base below the equalizer bar is equipped with beam body and deflects limit plate.Using this structure when equalizer bar both ends by When power imbalance, the both ends of equalizer bar can deflect up and down, be forced to stop after beam body deflection limit plate is encountered in the one end deflected down Only continue to deflect down, that end upward deflected in this way can also stop continuing up deflection, to effectively control equalizer bar Deflection angle prevents its transition from deflecting and gets in winding drum or other mechanisms of top.

Above-mentioned beam body deflects totally two pieces of limit plate, two pieces of beam bodies deflection limit plate faces settings two beam body support arms it Between the mounting base on, the both ends of beam body deflection limit plate are fixedly connected with corresponding beam body support arm respectively.It adopts It can not only play the role of limiting deflection amplitude to equalizer bar with this structure beam body deflection limit plate, moreover it is possible to the beam body at its both ends Support arm plays certain booster action.

Above-mentioned lifting rope is wirerope.

The utility model has the advantages that the utility model is simple in sturcture, ingenious in design, the lifting rope of two promotion balancing devices can both mention simultaneously Rise different weight, the same weight can also be promoted simultaneously, both when promoting the same weight can safety guarantee each other, promotion In the process when two bottom bearing of equalizer bar is not of uniform size, equalizer bar can deflect holding up and down and stablize, when lifting rope is because of the weight of hanging When object is constantly rotated and tangled, revolving part can occur to reversely rotate to loosen lifting rope, to prevent lifting rope because of excessively rotation.

Detailed description of the invention

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

Fig. 2 is the structural schematic diagram for promoting equalizer bar；

Fig. 3 is the structural schematic diagram of mounting base

Specific embodiment

Below with reference to embodiment and attached drawing, the utility model is described in further detail.

As shown in Figure 1-3, a kind of manned trolley promotes driving mechanism, including rack 1, it is rotatably mounted in the rack 1 There are two whim 2, two whims 2 are parallel to each other, and two whims 2 are through the same driving mechanism Driving.

The driving mechanism includes motor 4 and speed reducer 5, the input of the output shaft of the motor 4 and the speed reducer 5 Axis connection is equipped with pinion gear 7 on the output shaft of the speed reducer 5, installs respectively on the cylinder axis of two whims 2 There is gear wheel 6, the pinion gear 7 is located between two gear wheels 6, and the pinion gear 7 is nibbled with two gear wheels 6 simultaneously Close, for mitigate speed reducer 5 output shaft burden, be fixedly installed with bearing block respectively in the rack 1 of 7 two sides of pinion gear 10, the output shaft of the speed reducer 5 is rotationally crossed on two bearing blocks 10 by bearing.From this figure it can be seen that Corresponding two whims 2 are respectively equipped with a deadman's brake 8 in the rack 1, and the deadman's brake 8 is located at pair The rack 1 in the outside for the whim 2 answered, 8 outside of deadman's brake is equipped with safety guide rail 9.

It is respectively equipped in the rack 1 of each 2 lower section of the whim and promotes balancing device 3, the promotion balancing device Close to the lower rope side of the corresponding whim 2, the promotion balancing device includes being fixedly mounted in the rack 1 Mounting base 301 is hinged with equalizer bar 302 in the mounting base 301, and the equalizer bar 302 is along the corresponding whim 2 Length direction setting, the equalizer bar 302 about 301 mounting base can deflect relatively, and the both ends of the equalizer bar 302 are distinguished A revolving part 304 is installed by transition piece 303, the transition piece 303 can be put along the length direction of the equalizer bar 302 Dynamic, the rotation center of the revolving part 304 is parallel with vertical direction, is fixedly installed with lifting rope 306 on the revolving part 304.

The mounting base 301 is equal to the spacing between the revolving part 304 at 302 both ends of equalizer bar, the mounting base 301 include mounting base 301a, and mounting base 301a is fixedly mounted in the rack 1, and the mounting base 301a's is upper Surface vertical face setting is respectively equipped with pin shaft via hole on two beam body support arm 301b there are two beam body support arm 301b Level is inserted with same root third pin shaft in pin shaft via hole 301c on 301c, two beam body support arm 301b, described flat Balance beam 302 is mounted on the third pin shaft between two beam body support arm 301b, and the equalizer bar 302 can be around described Third pin shaft deflects up and down, and the mounting base 301a of 302 lower section of equalizer bar is equipped with two pieces of beam bodies and deflects limit plate 301d, Two pieces of beam body deflection limit plate 301d faces are fixed on the mounting base 301a between two beam body support arm 301b, The both ends of the beam body deflection limit plate 301d are fixedly connected with corresponding beam body support arm 301b respectively.

The transition piece 303 includes transition attachment base 303a, which can be put by the first pin shaft 303b It is mounted on the equalizer bar 302 dynamicly, the axial line of the first pin shaft 303b and the length direction of the equalizer bar 302 hang down Directly, the transition attachment base 303a can be swung around first pin shaft along the length direction of equalizer bar 302, the transition connection There are two rotatable fixing arm 303c, the revolving part 304 and the rotatable fixing arms for the vertical face setting in the lower surface of seat 303a 303c connection, specifically, the revolving part 304 are gravity rotating ring, are inserted on two rotatable fixing arm 303c same The second pin shaft of root, the axial line of second pin shaft is parallel with the length direction of the equalizer bar 302, the gravity rotating ring For Fixing shrink ring on second pin shaft, the fixed ring can be around the second pin shaft swing, the gravity rotating ring Rotating ring be connected with cover of wedge 305, the upper end of the lifting rope 306 pass through be clamped in by rope clamp 307 after the cover of wedge 305 it is described On lifting rope 306, the lifting rope 306 is wirerope.

When operation, after hanging weight on one of two lifting ropes 306 for promoting balancing device 3, free end simultaneously around If 2 on whim above it, another two lifting rope 306 for promoting balancing device 3 is connect with the same hanging weight Afterwards, free end is rotated, to mention simultaneously 2 on the whim of winding above it using driving mechanism driving whim 2 Weight is risen, for the lifting rope 306 of two promotion balancing devices while lifting heavy, the two shield is safety guarantee mechanism, wherein appointing After accident occurs for one side, another can guarantee that weight is safely and conveniently promoted.

Finally, it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make Multiple similar expressions, such transformation are each fallen within the protection scope of the utility model.

Claims (9)

1. a kind of manned trolley promotes driving mechanism, it is characterised in that: including rack (1), be rotatably mounted in the rack (1) There are two whim (2), two whims (2) are parallel to each other, and two whims (2) are through the same driving Mechanism drives, and is respectively equipped in the rack (1) below each whim (2) and promotes balancing device (3)；

The balancing device that promoted includes the mounting base (301) being fixedly mounted on the rack (1), the mounting base (301) On be hinged with equalizer bar (302), the equalizer bar (302) can the relatively described mounting base (301) deflect up and down, the equalizer bar (302) both ends pass through transition piece (303) respectively and are equipped with a revolving part (304), and the transition piece (303) can be along described flat The length direction of balance beam (302) is swung, and the rotation center of the revolving part (304) is parallel with vertical direction, the revolving part (304) lifting rope (306) are fixedly installed on.

2. manned trolley according to claim 1 promotes driving mechanism, it is characterised in that: the driving mechanism includes motor (4) and speed reducer (5), the input axis connection of the output shaft of the motor (4) and the speed reducer (5), the speed reducer (5) It is equipped on output shaft pinion gear (7), is separately installed with gear wheel (6) on the cylinder axis of two whims (2), it is described small Gear (7) is located between two gear wheels (6), and the pinion gear (7) is engaged with two gear wheels (6) simultaneously.

3. manned trolley according to claim 2 promotes driving mechanism, it is characterised in that: pinion gear (7) two sides It is fixedly installed with respectively in rack (1) bearing block (10), the output shaft of the speed reducer (5) is rotationally crossed on by bearing On two bearing blocks (10).

4. manned trolley according to claim 1,2 or 3 promotes driving mechanism, it is characterised in that: the equalizer bar (302) Length direction along the whim (2) is arranged.

5. manned trolley according to claim 1,2 or 3 promotes driving mechanism, it is characterised in that: the rack (1) on pair Two whims (2) are answered to be respectively equipped with a deadman's brake (8), the deadman's brake (8) is located at corresponding institute State the outside of whim (2).

6. manned trolley according to claim 4 promotes driving mechanism, it is characterised in that: the transition piece (303) includes Transition attachment base (303a), the transition attachment base (303a) are rockably mounted to the equalizer bar by the first pin shaft (303b) (302) on, the axial line of first pin shaft (303b) is vertical with the length direction of the equalizer bar (302), and the transition connects There are two rotatable fixing arm (303c), the revolving part (304) and the rotations for the vertical face setting in the lower surface of joint chair (303a) Turn fixed arm (303c) connection.

7. manned trolley according to claim 6 promotes driving mechanism, it is characterised in that: the revolving part (304) is attached most importance to The fixed ring of power rotating ring, the gravity rotating ring is mounted between two rotatable fixing arms (303c) by the second pin shaft, The axial line of second pin shaft is parallel with the length direction of the equalizer bar (302), and the rotating ring of the gravity rotating ring connects It is connected to cover of wedge (305), the upper end of the lifting rope (306) is clamped after passing through the cover of wedge (305) by rope clamp (307).

8. manned trolley according to claim 5 promotes driving mechanism, it is characterised in that: the mounting base (301) includes Mounting base (301a), the mounting base (301a) are fixedly mounted on the rack (1), the mounting base (301a) it is upper There are two the vertical face settings in surface beam body support arm (301b), is respectively equipped with pin shaft on two beam body support arms (301b) Via hole (301c), pin shaft via hole (301c) interior level on two beam body support arms (301b) are inserted with same root third pin Axis, the equalizer bar (302) are mounted on the third pin shaft, on the mounting base (301a) below the equalizer bar (302) Limit plate (301d) is deflected equipped with beam body.

9. manned trolley according to claim 8 promotes driving mechanism, it is characterised in that: the beam body deflects limit plate Totally two pieces of (301d), two pieces of beam body deflection limit plate (301d) face settings are described between two beam body support arms (301b) On mounting base (301a), the both ends of beam body deflection limit plate (301d) are solid with corresponding beam body support arm (301b) respectively Fixed connection.