CN2369982Y

CN2369982Y - Hand hold lift

Info

Publication number: CN2369982Y
Application number: CN 99235820
Authority: CN
Inventors: 黄锦标
Original assignee: DALONG HARDWARE TOOL Co Ltd JIEYANG
Current assignee: DALONG HARDWARE TOOL Co Ltd JIEYANG
Priority date: 1999-04-13
Filing date: 1999-04-13
Publication date: 2000-03-22
Anticipated expiration: 2009-04-13

Abstract

The utility model relates to a lifter which uses steel ropes and assembly pulleys to drive and lift objects. The utility model is characterized in that a lifting pipe group is formed by the method that a plurality of lifting pipes are in a sleeve joint, open grooves are slit on the same side of the lifting pipes, the inner diameter is mutually matched with the outer diameter, the utility model is supported by a foot rack, a transmission mechanism is arranged on the side edge of the lifting group, the fixed pulley is arranged on the bottom end of each of the lifting pipes and can be moved along the open grooves, the movable pulley is arranged on the top end of each of the lifting pipes, steel cables are drawn by a driver after passing through the assembly pulley, and an object placing platform is arranged above the lifting pipes. The utility model has the characteristics of convenient installation, convenient maintenance, simple structure, easy portability, etc., and is suitable for mounting cold air conditioners, televisions, stage lights, etc. and lifting heavy objects at the time of high-lift operation.

Description

The hand-held design elevator

The utility model relates to a kind of jacking system, especially a kind of elevator that utilizes cable wire, assembly pulley as transmission device lifting weight.

At present, it is disclosed that to utilize steel cable, assembly pulley to come the elevator of lifting weight as transmission device be the space that hawser is set and holds assembly pulley in fall way group inside, though the advantage that takes up space is less arranged, exists and install, overhaul shortcomings such as inconvenience, complex structure.

Main purpose of the present utility model is intended at above-mentioned shortcoming, and a kind of improved elevator is provided, its installation, the maintenance very convenient, structure is simpler.

A time purpose of the present utility model is intended to provide a kind of and takes up space less, in light weight, elevator that can be portable.

A purpose more of the present utility model, still liftable elevator when being intended to provide a kind of power failure.

Another purpose of the present utility model is intended to provide a kind of elevator of conveniently moving.

The utility model comprises that the foot rest and of a fall way group, a transmission device, an actuating device, a supporting elevation pipe group is fixed in the glove platform on fall way group top; The fall way group is formed by the fall way suit that many inside and outside footpaths cooperatively interact, and the same side of the fall way beyond the innermost layer fall way has been dissectd the corresponding opening groove respectively; Transmission device is made of cable wire, running block, fixed pulley group, be positioned at the side of fall way group, wherein, the movable pulley of running block is installed in the innermost layer fall way respectively to the retaining collar of the top of lifting tube between the outermost layer fall way, wherein, have on the retaining collar and the cooresponding notch of fall way group open slot; The fixed pulley of fixed pulley group is installed in the innermost layer fall way respectively to the bottom of the fall way between the outermost layer fall way, and its other end draws the volume cable pulley that is connected to actuating device after wearing the adjacent movable pulley in footpath, fixed pulley successively; Actuating device is installed on the fastener of fall way group outermost layer fall way, and the collar of this fastener has and the cooresponding notch of the open slot of fall way group.

Actuating device of the present utility model, can adopt have a gear cluster, a power-transfer clutch, a worm and wormwheel group, a volume cable pulley and a motor that drives this device; Gear cluster contains fixed gear, free gear, and free gear is fixed on one and can changes on the movable mandrel of engagement of the cooresponding gear of free gear and its both sides, fixed gear, and this activity mandrel extends to the gear case outside; Fixed gear and power-transfer clutch, worm screw are fixed on the same mandrel, and this mandrel extends to the gear case outside; Worm gear, volume cable pulley are fixed on the same axle.

The utility model can suit one hand crank at the external part of the mandrel that extends to the gear case outside, and the sleeve rear side of hand crank is equipped with a hexagonal body of rod, the electric hand drill that this hexagonal bar can a sheathed tool storage battery; When having a power failure, the movable mandrel of traveling gear group when making free gear not mesh any gear, but shakes this device of hand crank manual drives or drives this device with the electric hand drill of band storage battery, and the volume cable pulley is rotated, the lifting of drive fall way group.

The utility model, can one spring be set in fall way group inside, spring one end is fixed on the inner tip of innermost layer fall way, the other end is fixed on the bottom of outermost layer fall way inside, the effect of spring is to make that uphill process is stable, speed is even, simultaneously when the fall way group descended, cable wire eased out evenly, and played the effect that the fall way of fall way group resets better.

The utility model can be in the bottom of fall way group or/and the bottom of foot rest be provided with roller devices, so that move.

The utility model behind the employing said structure, has following advantage:

1, transmission device is located at fall way group side, and it is convenient to install, overhaul, and structure is also simpler;

2, actuating device is located on the fastener of fall way group, takes up space less, and foot rest is collapsible, and whole in light weight, can be portable;

3, be provided with the movable mandrel of free gear and control free gear and other gear engagement states, make the actuating device one-object-many-purposes, can be electronic or manual;

4, rising or falling speed is even, and stability is high, conveniently moving.

The utility model is suitable for lifting weight usefulness, as multiple uses such as electric rolling door, cold air installation, freezing air conditioner equipment installation, vision receiver, high-altitude photo operation, light of stage, the storage of supermarket general merchandise, regular general cargo storage, brandreth installations.

The utility model is described in further detail in conjunction with the accompanying drawings for following embodiment.

Fig. 1 is the three-dimensional structure diagram of the utility model embodiment 1;

Fig. 2 is a fall way group propradation front elevation embodiment illustrated in fig. 1;

Fig. 3 is a fall way group decline state front elevation embodiment illustrated in fig. 1;

Fig. 4 is the exploded perspective illustration of actuating device embodiment illustrated in fig. 1;

Fig. 5 is an actuating device hand crank action scheme drawing shown in Figure 4;

Fig. 6 is an actuating device electric hand drill action scheme drawing shown in Figure 4;

Fig. 7 is the three-dimensional structure diagram of the utility model embodiment 2.

Referring to figs. 1 through Fig. 3, present embodiment is made up of the glove platform 50 that the foot rest 40, of a fall way group, a transmission device, an actuating device 30, a supporting elevation pipe group is fixed in fall way group top, wherein, this fall way group is made up of the

fall way

1,2,3,4,5 that five inside and outside footpaths cooperatively interact, from outer in be respectively ground floor fall way 1, second layer fall way 2, the 3rd layer of fall way 3, the 4th layer of fall way 4 the same side dissectd corresponding opening groove 101,201,301,401 respectively; This transmission device is positioned at the side of fall way group, is made of cable wire 6, running block and fixed pulley group; The

movable pulley

22,32,42 of running block is installed in respectively on the

retaining collar

21,31,41 of second layer fall way 2, the 3rd layer of fall way 3, the 4th layer of fall way 4, wherein, have on the

retaining collar

21,31 and the cooresponding notch of fall way group open slot, the

fixed pulley

23,33,43 of fixed pulley group is installed in respectively on the

bottom

24,34,44 of second layer fall way 2, the 3rd layer of fall way 3, the 4th layer of fall way 4, the fixed pulley group can be along the open slot up-and-down movement of fall way group when transmission device moves; One end of steel cable is fixed on the bottom 53 of layer 5 lifting the 5th, the other end draws the volume cable pulley 10 that is connected to actuating device after passing the fixed pulley 23 of movable pulley 22, second layer fall way bottom of fixed pulley 33, the second layer top of lifting tube of the movable pulley 32 of the fixed pulley 43 of the movable pulley 42 of the 4th layer of top of lifting tube, the 4th layer of fall way bottom, the 3rd layer of top of lifting tube, the 3rd layer of fall way bottom successively; Actuating device 30 is installed on the fastener 12 on ground floor fall way 1 top of fall way group, and the collar 11 of this fastener has and the cooresponding notch 111 of the open slot of fall way group.With reference to Fig. 4, Fig. 5, Fig. 6, this actuating device includes a gear cluster 7, a power-transfer clutch 20, a worm and wormwheel group, a volume cable pulley 10 and a motor 15 that drives this device; Gear cluster is provided with a free gear 72, and the movable mandrel 721 of this free gear extend out to gear case 74 outsides, with clamp instrument pulling activity mandrel, can change free gear and other gear meshing states.When free gear and gear 73, fixed gear 71 engagements, revolution, through arriving fixed gear 71 positions after the speed change of gear cluster 7, this fixed gear is done suitably to cooperate with power-transfer clutch 20, drives power-transfer clutch when fixed gear rotates, power-transfer clutch drives mandrel 8 and rotates, this coaxial worm 14 is driven and is driven worm gear 13 rotations after the mandrel rotation, and worm gear and volume cable pulley 10 same axles 9, so when worm gear rotates, drive the volume cable pulley and rotate, and cable wire 6 is rolled up or unclasped to strand; When having a power failure, make free gear and other gears without any engagement, a sheathed hand crank 16 on the mandrel 8 outside fixed gear extends to gear case rotates hand crank with manual mode, with drive mandrel 8, and the volume cable pulley is rotated; And the sleeve rear side of hand crank is equipped with a hexagonal body of rod 161, and when motor can't rotate when having a power failure, the electric hand drill 17 of the sheathed tool storage battery of this hexagonal body of rod also can drive mandrel 8 by electric hand drill and rotate, and the volume cable pulley is rotated.

With reference to Fig. 7, the difference of present embodiment and embodiment 1 only is to be provided with roller devices 18 in fall way group and foot rest bottom, so that move.

Claims

1, a kind of hand-held design elevator comprises that the foot rest (40) and of a fall way group, a transmission device, an actuating device (30), a supporting elevation pipe group is fixed in the glove platform (50) on fall way group top, it is characterized in that:

The fall way that the fall way group is cooperatively interacted by many inside and outside footpaths (1,2,3,4,5) suit forms, and the same side of innermost layer fall way (5) fall way (1,2,3,4) has in addition been dissectd corresponding opening groove (101,201,301,401) respectively;

Transmission device is made of cable wire (6), running block and fixed pulley group, be positioned at the side of fall way group, wherein, the movable pulley of running block (22,32,42) is installed in innermost layer fall way (5) respectively to the retaining collar (21,31,41) on fall way (2,3, the 4) top between the outermost layer fall way (1), wherein, have on the retaining collar (21,31) and the cooresponding notch of fall way group open slot (211,311); The fixed pulley of fixed pulley group (23,33,43) is installed in innermost layer fall way (5) respectively to the bottom (24,34,44) of the fall way (2,3,4) between the outermost layer fall way (1); Steel cable one end is fixed on the bottom (53) of innermost layer fall way (5), after its other end passes adjacent movable pulley, fixed pulley successively, draws the volume cable pulley (10) that is connected to actuating device;

Actuating device is installed on the fastener (12) of fall way group outermost layer fall way, and the collar of this fastener (11) has and the cooresponding notch of the open slot of fall way group (111).

2, hand-held design elevator according to claim 1 is characterized in that: described actuating device (30) has a gear cluster (7), a power-transfer clutch (20), a worm and wormwheel group, a volume cable pulley (10) and a motor (15) that drives this device; Gear cluster contains fixed gear (71), free gear (72), free gear is fixed on one and can changes on the movable mandrel (721) of engagement of the cooresponding gear of free gear and its both sides (73), fixed gear (71), and this activity mandrel extends to gear case (74) outside; Fixed gear and power-transfer clutch, worm screw (14) are fixed on the same mandrel (8), and this mandrel extends to the gear case outside; Worm gear (13), volume cable pulley are fixed on the same axle (9).

3, hand-held design elevator according to claim 2 is characterized in that: the described external part that extends to the mandrel (8) in the gear case outside is set with a hand crank (16).

4, hand-held design elevator according to claim 3 is characterized in that: the sleeve rear side of described hand crank (16) is equipped with a hexagonal body of rod (161), the electric hand drill (17) of the sheathed tool storage battery of this hexagonal body of rod.

5, according to claim 1,2,3 or 4 described hand-held design elevators, it is characterized in that: described fall way group inside is provided with a spring (60), spring one end is fixed on the inner tip (51) of innermost layer fall way, and the other end is fixed on the bottom of outermost layer fall way inside.

6, according to claim 1,2,3 or 4 described hand-held design elevators, it is characterized in that: the bottom of described fall way group is or/and the bottom of foot rest is provided with roller devices (18).

7, hand-held design elevator according to claim 5 is characterized in that: the bottom of described fall way group is or/and the bottom of foot rest is provided with roller devices (18).