CN2392755Y

CN2392755Y - Crane

Info

Publication number: CN2392755Y
Application number: CN 99212364
Authority: CN
Inventors: 陈正武
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-05-26
Filing date: 1999-05-26
Publication date: 2000-08-23
Anticipated expiration: 2009-05-26

Abstract

The utility model relates to a crane which is composed of a foot rest, a bottom rail, a chassis, a main frame, a corner fixing bracket, a tailstock, an extending back, three electric speed reducers, etc., wherein, the upper part of the foot rest is provided with the electric speed reducer (having the rotating action), and the bottom rail is installed on the foot rest. A bearing bowl of the chassis is installed on a central shaft of the bottom rail, and four wheels move on the bottom rail; the tail part of the bottom rail is provided with the electric speed reducer (having the lifting action). The extending back is installed on the main frame and the tailstock, the tail part of the extending back is provided with the electric speed reducer (having the advance and retreat action), and the rear part, the back centre and the front end of the extending back are provided with fixed pulleys. A sling pulley moves at the center of the front part of the extending back. The top end of the main frame is provided with two draw rods which are drawn at the front part of the extending back, and a support rod is supportedat the tail part of the extending back.

Description

Crane

The utility model belongs to the electronic Crane of a kind of economical and practical type in motor machine field, is mainly used in grange building and the short-range scope of sending of hanging of various low weight.(120mm ²)

Hanging basket, loop wheel machine, performance that present grange building field is used are single, and only the effect of lifting does not play a part to send, the consumption worker is many, and is extremely inconvenient, as it is then more uncomfortable to be used for the whole building of watering, the applicant also once took a broad survey to society, did not find the Crane identical with the technical program as yet.

The purpose of this utility model provides a kind of light, cheap, safe, flexible practical Crane, is integral cast-in-situ saving of labor, the service of reduction cost.

For achieving the above object, the utility model has adopted following scheme.

Cast-in-place loop wheel machine, it by foot rest, end rail, chassis, body frame, decide corner bracket, tailstock, back stretching and three electric reducers etc. and constitute.Be characterized in: foot rest is made with angle steel, above in the middle of cross bar longer than foot rest, a side of upper outside pacifies or electric reducer.End rail becomes the L type, and the periphery is equipped with small sheave, and middle cross bar center is equipped with center shaft, and end rail is placed on 12 points of foot rest, and cross bar is aimed at the cross bar of foot rest, and with screw end rail is fixed on the foot rest.Be equipped with 4 wheels below the chassis, one jiao is contained in the lasso trick shelves, its distance is advisable just to slip over small sheave, afterbody is a counter-balanced carriage, electric reducer is installed in the counter-balanced carriage front, middle crosspiece center is equipped with cup, and its cup will be on the center shaft of end rail, and the chassis wheel rotates on end rail flat just.Body frame in echelon, the lower end is fixed on screw on two jiaos of front, chassis, the middle and upper part has holder fork, holder to stick to be equipped with the holder shelves, the restitope back stretching, the front, top is equipped with two digonal links, is pulled in the front portion of back stretching, the back is equipped with strut, support is at the afterbody of back stretching.Decide corner bracket and be trapezoidal, the higher authorities are fixed on the middle part of going up of body frame with screw, and following is fixed on the rear portion on chassis with screw, makes body frame and chassis constitute triangle, plays typing, firm and help body frame.It is trapezoidal that tailstock is, the higher authorities with screw be fixed on the back stretching afterbody below, following is fixed on the afterbody on chassis with screw, plays fixing, balance back stretching.Back stretching is by two blocks of channel-section steels and upward connect bolt, connect bolt down constitutes, be equipped with pulley (advance and retreat) above the front end, the back is equipped with pulley (Tuo Lasuo) above the middle part, be equipped with pulley (holder hoist cable) below the rear portion, be equipped with electric reducer above the afterbody, the back is a counter-balanced carriage again, and 3/5 place is positioned on the holder shelves of holder fork of body frame from front to back.One of hoist cable on the electric reducer of chassis afterbody, the pulley below the back stretching rear portion, again through the hoist cable pulley system on suspension hook, actuating motor can hang on suspended object, put down.On one of the drag-line reductor on the back stretching afterbody, holder rope pulley above the back stretching postmedian, again on the pulley system of back stretching front end is being advanced and retreat the corner bracket of taking turns, corner bracket is enclosed within on the cross bar of advance and retreat wheel, forward starts reductor and drives drag-line, suspended object can be moved to the front end of back stretching, reverse start is in conjunction with starting the fast machine of lifting deceleration, suspended object can be moved to the middle part of back stretching, suspended object is free to go forward or back out, and is up and down.Changeing rope encloses on the small sheave of rail periphery, the end around one, on the tep reel of reductor head outlet axis, and hitch the lasso trick shelves on chassis around a circle, start reductor, change the moving chassis of strap,, come back rotation all around, first back stretching is carried on the chassis can make suspended object be transported to exactly around the loop wheel machine on each materials point of 120 squares, charging basket is made with iron sheet, movable bucket beam is arranged above, three bucket pin are arranged below, movable bucket is equipped with spanner, a bucket end and can closes and can open at the end.

Figure one is cast-in-place loop wheel machine structural representation

Figure two is a cast-in-place loop wheel machine portion diagrammatic sketch

With reference to the accompanying drawings the utility model is further described below.

Press figure one, figure two as can be known, foot rest 1 upper outside peace electric reducer 17 (rotation), the four-head of the cross bar of top centre is longer than foot rest, as the foothold of placing

end rail

2,2 one-tenth L types of end rail, the periphery is equipped with small sheave 3, the center of middle cross bar is equipped with center shaft 9, end rail 2 is placed on 12 footholds on the foot rest 1, and cross bar is aimed at the cross bar on the foot rest 1, and end rail 2 is fixed on the foot rest 1 at screw eye 40 places with screw.Be equipped with 4 wheels below the chassis 6 and lasso trick shelves 5 be housed on 15, one jiaos, afterbody is a counter-balanced carriage 14, and the counter-balanced carriage front is equipped with electric reducer 13 (lifting), is equipped with cup 8 on the middle crosspiece.Four wheels on chassis 6 are placed on end rail 2 flat, cup 8 is enclosed within on the spigot shaft 9 of end rail 2, body frame 7 following be fixed on two angles of 6 fronts, chassis with screw, there is holder fork 24 at last middle part, lays holder shelves 25 on the holder fork 24, holds back stretching 20, the top is equipped with pull bar 28, pull bar 30 is pulled in the front portion of back stretching, and the back is equipped with strut 21, and support is at the afterbody of back stretching 20.Decide corner bracket 10 the higher authorities and be fixed on the middle part of going up of body frame 7 with screw, following with screw solid on the chassis 6 afterbody, make body frame 7 and chassis 6 constitute triangles, play typing, firmly and help body frame 7.The higher authorities of tailstock 12 are fixed on screw below the afterbody of back stretching 20, and following is fixed on the afterbody on chassis 6 with screw.Back stretching 20 usefulness channel-section steels are made, by under connect bolt 26 and the last bolt 27 that connects is unified into, be equipped with pulley 34 above the front end, be equipped with pulley 23 above the back middle part, be equipped with pulley 29 below the rear portion, be equipped with electric reducer 19 above the afterbody, the reductor back is equipped with

counter-balanced carriage

18,3/5 place is placed on the holder shelves 25 on the holder fork 24 of body frame 7 from front to back, one of hoist cable 11 on reductor 13, one ties up on the suspension hook 35 through pulley 29 and pulley 31.One of drag-line 22 one is passed through pulley 34 again on pulley 23 on electric reducer 19, ties up on the corner bracket 33, and corner bracket 33 is enclosed within on the cross bar of pulley 31 and advance and retreat wheel 32.Change cringle 4, circle is on the small sheave 3 of end rail 2 peripheries, and cover one encloses on the commentaries on classics rope dish 16 on the head outlet axis of reductor 13, and ties up on the lasso trick shelves 5.Charging basket 36 usefulness iron sheets are made, have above portable beam, below three pin 38 are arranged, loose bottom 39 and Adjustable wrench 37, loose bottom and Adjustable wrench fuse.This cast-in-place loop wheel machine safety, light, flexible, saving of labor, simple, economical, overcome general hanging basket, loop wheel machine can only about, the shortcoming that can not advance and retreat and have enough to meet the need.By Lou Ershang, easily adorn readily removablely, can be a kind of desirable loop wheel machine in residential housing field without foot rest at not high environment.

Claims

Crane (figure 12,13): it decides corner bracket (10) tailstock (12) by foot rest (1) end rail (2) chassis (6) body frame (7) and three electric reducers constitute.It is characterized in that, one side of foot rest top is equipped with reductor (17), center shaft (9) is housed in the middle of the cross bar in the middle of the end rail (2), small sheave (3) is housed all around, end rail (2) is contained on 12 footholds of foot rest (1), is equipped with 4 wheels below chassis (6) and (15) a lasso trick bolt (5) is housed, and afterbody promptly increases the weight of frame (14), increase the weight of frame (14) front and be equipped with electric reducer (13), be equipped with cup (8) on the middle crosspiece.Four wheels (15) on chassis (6) are put on end rail (2) flat, and cup (8) is positioned on the hollow shaft (9) of end rail (2).Two jiaos of following of body frame (7) and front, chassis (7) link to each other, and there is holder fork (24) at last middle part, lay holder shelves (a 25) the place ahead, top on the holder fork (24) and are equipped with guard bar (28) (30), and the rear is equipped with strut (2).Decide corner bracket (10) the higher authorities and link to each other with body frame (7), following links to each other with chassis (6) afterbody.Tailstock (12) the higher authorities link to each other with back stretching (20) afterbody, and following links to each other with chassis (6) afterbody.Back stretching (20) is made with channel-section steel, the company's of using bolt (27), under connect bolt (26) and be linked to be, be equipped with pulley (34) above the front end, the back is equipped with pulley (23) above the middle part, be equipped with pulley (29) below the rear portion, be equipped with electric reducer (19) above, the back is equipped with counter-balanced carriage (18) again, back stretching (20) is positioned on the higher authorities of body frame (7) and tailstock (12), and following of body frame (7) and tailstock (12) is positioned on the chassis (6), decides corner bracket (10) the higher authorities and is positioned on body frame (7) and goes up following and be positioned on the chassis (6), chassis (6) is positioned on the return pulley (2), and end rail (2) is positioned on the foot rest (1).