CN2171651Y

CN2171651Y - Auto-lift climbing tower crane

Info

Publication number: CN2171651Y
Application number: CN 93219090
Authority: CN
Inventors: 朱永奋; 吴振南
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-07-16
Filing date: 1993-07-16
Publication date: 1994-07-13
Anticipated expiration: 2003-07-16

Abstract

The utility model relates to a light tower crane used to vertically transport and horizontally transport for the lift well, the tall building, etc. The climbing tower crane organically combines the common light tower crane and the climbing to be one. The tower base 28 is fixed with two rows of internal sleeve frames 22 whose exteriors are sheathed with external sleeve frames 21. Pulley wheels 25 are arranged between the internal sleeve frame 22 and the external sleeve frame 21. The tower upper base 2 is provided with an external mold suspended arm 7 provided with a lifting external mold 16 and a chain block 8. The bottom of the upper base 2 is hung with a chain block 5. The climbing tower crane is simple in structure, convenient in maintenance, small in lifting resistance, cheap in price, easy in operation, and convenient in disassembling and assembling.

Description

Auto-lift climbing tower crane

The utility model relates to a kind of light tower hoist that elevator shaft and highrise building etc. are gone up vertical transport and level transportation that is used for.

At present, the tower crane complex structure that building trade is used, the cost height is not easy to maintenance.

The purpose of this utility model is to overcome the existing existing defective of tower crane, provides a kind of simple in structure, and it is little to promote resistance, is convenient to maintenance and dismounting, and the low self lift type tower crane of cost.

Task of the present utility model realizes in the following manner: be about to existing creeping formwork and light tower hoist and organically be combined as a whole, specifically: the tower seat is connected with hoistway wall with set bolt by adjustable fixedly steel pad, the bottom of tower seat is provided with the hoist engine support, support is provided with hoist engine, be fixed with on the base and be the interior stock of 6 high rectangles of 2 meters that two rows be arranged in parallel, form chute between the stock in two rows, the outer stock of interior stock is connected as a single entity by internal mold pull bar and internal mold, internal mold and external mold pass through bolt, reinforcing bar and split heads are connected as a single entity, four angles between interior stock and the outer stock are provided with 12 pulleys, the top of interior stock is provided with the tower seat of honour, four limits at the tower seat of honour are provided with the external mold arm, arm is provided with the bottle gouard moved by hands that is used for fixing and promotes external mold, the below at the seat of honour is hung with bottle gouard moved by hands, and the lifting suspension hook of this cucurbit hangs on the outer stock hanging beam.The top at the tower seat of honour is provided with the rotation gear wheel, gear wheel is connected with panoramic table, be equipped with and the pinion that rotates the gear wheel engagement below of panoramic table, rotation reducer and tower cap are housed on the panoramic table, two of panoramic table is hinged by rotating shaft and arm and counter-jib respectively, the left end of arm is connected by the top of wire rope with the tower cap respectively with the right-hand member of counter-jib, and the right-hand member top of counter-jib is provided with and moves horizontally hoist engine and counterweight, and the left end below of arm is equipped with and is moved horizontally car and suspension hook.

The utility model is compared with existing tower crane and had the following advantages: 1, the overcoat of this tower crane has been simplified the mounting template operation with the elevator shaft punching block; 2, this tower crane adopts bottle gouard moved by hands to promote stock, simplifies the structure widely, is convenient to maintenance; 3, inside and outside stock rises, and adopting rolls contacts, and has alleviated the lifting resistance, has improved to promote stability; 4, this tower crane employing activity steel pad is regulated base size, so applicable to the elevator shaft of any specification, the while also is convenient to dismounting; 5, after this tower crane used, all component can unload from hoistway wall; 6, this tower crane is simple in structure, and is easy and simple to handle, cheap, about 60,000 yuans of every cost.

Concrete structure of the present utility model is provided by drawings and Examples.

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

Fig. 2 is the view in C-C cross section among Fig. 1;

Fig. 3 is the view in B-B cross section among Fig. 1.

Below in conjunction with drawings and Examples the utility model is described in more detail.

Embodiment:

With reference to Fig. 1, Fig. 2, Fig. 3, this self lift type tower crane comprises tower cap 1, the tower seat of honour 2, rotation reducer 3, rotation gear wheel 4, counter-jib 6, counterweight 9, arm 10, move horizontally car 11, wire rope 12, rotary pinion 13, hoist engine 20, panoramic table 24, suspension hook 26, hoist engine support 27, base 28, move horizontally rail 29 and move horizontally hoist engine 31, tower seat 28 is connected with hoistway wall 18 with set bolt 23 by adjustable fixedly steel pad 14, be fixed with on the base 28 and be the interior stock 22 of 6 high rectangles of 2 meters that two rows be arranged in parallel, form chute 30 between the stock 22 in two rows, the interior stock 22 outer overcoat framves 21 that are with, outer stock 21 is connected as a single entity by internal mold pull bar 15 and internal mold 17, internal mold 17 passes through bolt with external mold 16, reinforcing bar is connected with split heads, four angles between interior stock 22 and the outer stock 21 are provided with 12 pulleys 25, the top of interior stock 22 is provided with the tower seat of honour 2, external mold arm 7 is equipped with on four limits at the tower seat of honour 2, the one ton of bottle gouard moved by hands 8 that is used for fixing and promotes external mold 16 is housed on the arm 7, the below at the seat of honour 2 is hung with 10 tons of bottle gouards moved by hands 5, the lifting suspension hook of cucurbit 5 hangs on the outer stock hanging beam 19, rotation gear wheel 4 is equipped with in the top at the seat of honour 2, gear wheel 4 is connected with panoramic table 24, the pinion 13 with the gear wheel engagement is equipped with in the below of panoramic table 24, rotation reducer 3 and tower cap 1 are housed on the panoramic table 24, two of panoramic table 24 is hinged by rotating shaft and arm 10 and counter-jib 6 respectively, the right-hand member of the left end of arm 10 and counter-jib 6 is connected by the top of wire rope 12 with tower cap 1 respectively, the right-hand member top of counter-jib 6 is provided with and moves horizontally hoist engine 31 and counterweight 9, and the left end below of arm 10 is equipped with and is moved horizontally car 11 and suspension hook 26.

Mounting method of the present utility model is as follows: at first build 2 meters hoistway wall 18 by plan, when hoistway wall 18 intensity reach 200kg/cm ²The time, base 28 is put into hoistway wall 18, with adjustable fixedly steel pad 14 and set bolt 23 itself and hoistway wall 18 are joined together, on base 28, two interior stocks 22 are installed with alignment pin and bolt, form a chute 30 in the middle of two interior stocks 22, these chute 30 main outer stock hanging beam 19 and interior stocks 22 of supplying are upwards creeped, after 2 interior stocks 22 install, the outside of stock 22 in outer stock 21 should being enclosed within continues to install and fix other four interior stocks 22 with bolt and alignment pin then.If when wanting outer stock 21 upwards to promote, should make outer stock 21 outward in supreme restrained condition down, can promote bottle gouard moved by hands 5, outer stock 21 rises thereupon.Panoramic table 24 can be done 360 ° revolution on the seat of honour 2, by moving horizontally the hoist engine 31 and hoist engine 20 coordinated movements of various economic factors, realize being hung the working substance motion of front and back up and down.

In order to improve device efficiency, after whole machine installation finishes, utilize internal mold 17 and external mold 16 on the outer stock 21 to build hoistway wall 18 immediately, whenever watered 2 meters, can promote outer stock 21 and external mold 16 by bottle gouard moved by hands 5 and bottle gouard moved by hands 8, be a program until having watered 6 meters.Treat that the intensity of newly watering hoistway wall 18 reaches 200kg/cm ²After, outer stock 21 can be fixed on the hoistway wall, loosen the bolt of the fixedly steel pad 14 on the base 28 again, the lifting suspension hook that promotes bottle gouard moved by hands 5 is hung on the base 28, promote bottle gouard moved by hands 5, interior stock 22 can swash, on climb to assigned position, again base and hoistway wall are fixed, unclamp the bolt on the outer stock 22, at this moment, can carry out the 2nd circulation, circulation successively, tower crane constantly rises.

Claims

1, a kind of self lift type tower crane, comprise tower cap (1), the tower seat of honour (2), rotation reducer (3), rotation gear wheel (4), counter-jib (6), counterweight (9), arm (10), move horizontally car (11), wire rope (12), rotary pinion (13), hoist engine (20), panoramic table (24), suspension hook (26), hoist engine support (27), base (28), move horizontally rail (29) and move horizontally hoist engine (31), it is characterized in that: tower seat (28) is connected with hoistway wall (18) with set bolt (23) by adjustable fixedly steel pad (14), be fixed with on the tower seat (28) and be the interior stock (22) of 6 high rectangles of 2 meters that two rows be arranged in parallel, form chute (30) between the stock (22) in two rows, the outer overcoat (21) that is with of interior stock (22), outer stock (21) is connected as a single entity by internal mold pull bar (15) and internal mold (17), internal mold (17) passes through bolt with external mold (16), reinforcing bar is connected with split heads, four angles between interior stock (22) and the outer stock (21) are provided with 12 pulleys (25), the top of interior stock (22) is provided with the tower seat of honour (2), four limits at the tower seat of honour (2) are provided with external mold arm (7), arm (7) is provided with the bottle gouard moved by hands (8) that is used for fixing and promotes external mold (16), the below at the seat of honour (2) is hung with bottle gouard moved by hands (5), and the lifting suspension hook of cucurbit (5) hangs on the outer stock hanging beam (19).