CN202265338U

CN202265338U - Horizontal-dragging overhead hoisting device for hoisting and winding of crown block

Info

Publication number: CN202265338U
Application number: CN 201120347244
Authority: CN
Inventors: 石亮生
Original assignee: Beijing Shougang Construction Group Co Ltd
Current assignee: Beijing Shougang Construction Group Co Ltd
Priority date: 2011-09-16
Filing date: 2011-09-16
Publication date: 2012-06-06
Anticipated expiration: 2021-09-16

Abstract

A horizontal-dragging overhead hoisting device for hoisting and winding of a crown block belongs to the technical field of overhead hoisting of large-scale equipment and comprises three steel beams, connection beams, a 2t winch, a 75/20t crown block, a sliding table and a rolling rod. A first steel beam is paved on a 6.47-meter platform between a 2# fan base and a 3# fan base. A second steel beam is paved on a 6.47-meter platform between a 1# fan base and a 2# fan base. A third steel beam is paved on a 6.47-meter platform, the first steel beam and the third steel beam (3) are connected through a connection beam, and the second steel beam and the third steel beam are connected through a connection beam. The 2t winch is arranged on a 6.47-meter platform beside the 1# fan base and on a middle line extending line between the first steel beam and the third steel beam, the 75/20t crown block is arranged on a track of a crane beam inside a fan workshop, and the sliding table is paved on the rolling rod. The rolling rod (8) is paved on the first steel beam, the second steel beam and the third steel beam. The horizontal-dragging overhead hoisting device for hoisting and winding of the crown block has the advantages of solving problems in the prior art of installing of large-volume large-load equipment limited by construction conditions.

Description

A kind of overhead traveling crane is mentioned, the overhead hoist of elevator horizontally tracting

Technical field

The utility model belongs to the handling technical field of main equipment, relates to particularly that a kind of overhead traveling crane is mentioned, the overhead hoist of elevator horizontally tracting, is specially adapted to the handling that super-huge blast furnace blower factory building sealing rear motor is installed.

Background technology

In recent years; In the middle of national steel industry is built; Adhere to technology modernization, equipment maximization, production intensification, resource and energy circulationization, the optimized high starting point developing goal of economic benefit, the blast furnace of being built is increasing, has built up 5500 cubic meter blast furnaces (the Shoudu Iron and Steel Co capital 1# of Tang, 2# blast furnace), 5860 cubic meter blast furnaces (husky steel blast furnace) etc.; Cooresponding with it blast furnace blower is increasing, like 8000 cubic meter blower fans, 10000 cubic meter blower fans.The motor build of large blast furnace blowing engine is huge, heavy especially, complex structure, working accuracy height and process-cycle are long, generally after the blowing engine factory building seals, just can march into the arena.Because of factory building seals, the camp site is narrow, crane can't get into the scene, and the hoisting difficulty of motor is big.

Summary of the invention

The purpose of the utility model is to provide that a kind of overhead traveling crane is mentioned, the overhead hoist of elevator horizontally tracting; Solved the big volume that receives limitation of construction in the prior art, big loading device is installed the problem that exists, and the device of a kind of blast furnace blower mill construction sealing back, super-huge motor handling that the place is narrow is provided.

The utility model comprises: 3 girder steels, tie-beam 4,2t elevator 5,75/20t overhead traveling crane 6, slide unit 7, rolling bar 8; First girder steel 1 is laid on the 6.47m platform between 2# blower foundation and 3# blower foundation, and beam width between centers 2# blower foundation limit is 4.5m (as shown in Figure 1); Second girder steel 2 is laid on the 6.47m platform between 1# blower foundation and 2# blower foundation, and beam width between centers 1# blower foundation limit is 4.5m (as shown in Figure 1); The 3rd girder steel 3 is laid on the 6.47m platform; And it is parallel with first girder steel 1, second girder steel 2; The 3rd girder steel 3 centers first are apart from girder steel 1 center 5.65m; Between (as shown in Figure 1), first girder steel 1 and the 3rd girder steel 3, all be connected (as shown in Figure 1) between second girder steel 2 and the 3rd girder steel 3 with tie-beam 4; 2t elevator 5 is arranged on the 6.47 other platforms of 1# blower foundation; And be located on the center line extended line of 3 on first girder steel 1 and the 3rd girder steel (as shown in Figure 1); 75/20t overhead traveling crane 6 is installed on the track of crane girder in the blowing engine factory building, and slide unit 7 is laid on (as shown in Figure 4) on the rolling bar 8; Rolling bar 8 is laid on first girder steel 1, second girder steel 2 and the 3rd girder steel 3, and vertical with the 3rd girder steel 3, (as shown in Figure 4).

The utility model solves the technical scheme that its technical matters adopted: two row's girder steels are laid on the concrete platform, are the platform concrete column under the girder steel; Rolling bar is set on girder steel; On rolling bar, furnish slide unit; Be located in half of motor base on the slide unit, second half is unsettled is mentioned by overhead traveling crane, puts in place in following motor slippage of elevator horizontally tracting.

The characteristics of the utility model: the one, the girder steel height has been considered the discrepancy in elevation of platform and Equipment Foundations, for smooth slippage provides condition; The 2nd, make full use of the load-carrying capacity of concrete platform and post thereof, also make full use of the load-carrying capacity of girder steel and factory building overhead traveling crane simultaneously, guarantee the motor handling of long 7.6m, wide 4.9m, high 4.85m and the 123t that weighs to Equipment Foundations.

Description of drawings

The utility model is further specified with implementing below in conjunction with accompanying drawing.

Fig. 1 is that blower foundation, platform and girder steel are arranged scheme drawing.Wherein, first girder steel 1, second girder steel 2, the 3rd girder steel 3, tie-beam 4,2t elevator 5.

Fig. 2 is a 1-1 section-drawing among Fig. 1.Wherein, the motor 9 of 75/20t overhead traveling crane 6, blower fan.

Fig. 3 is a 2-2 section-drawing among Fig. 1.Wherein, 2t elevator 5,75/20t overhead traveling crane 6.

Fig. 4 is an A drawing among Fig. 3.Wherein, the wooden case base plate 10 of the motor 9 of slide unit 7, rolling bar 8, blower fan, motor.

Fig. 5 is the girder steel section drawing.

The specific embodiment

The utility model comprises: 3 girder steels, tie-beam 4,2t elevator 5,75/20t overhead traveling crane 6, slide unit 7, rolling bar 8; First girder steel 1 is laid on the 6.47m platform between 2# blower foundation and 3# blower foundation, and beam width between centers 2# blower foundation limit is 4.5m, (as shown in Figure 1); Second girder steel 2 is laid on the 6.47m platform between 1# blower foundation and 2# blower foundation, and beam width between centers 1# blower foundation limit is 4.5m, (as shown in Figure 1); The 3rd girder steel 3 is laid on the 6.47m platform, and parallel with first girder steel 1, second girder steel 2, the 3rd girder steel 3 centers first are apart from girder steel 1 center 5.65m; Between (as shown in Figure 1), first girder steel 1 and the 3rd girder steel 3, all be connected (as shown in Figure 1) between second girder steel 2 and the 3rd girder steel 3 with tie-beam 4; 2t elevator 5 is arranged on the 6.47 other platforms of 1# blower foundation, and is located on the center line extended line of 3 on first girder steel 1 and the 3rd girder steel (as shown in Figure 1); 75/20t overhead traveling crane 6 is installed on the track of crane girder in the blowing engine factory building; Slide unit 7 is laid on the rolling bar 8, and (as shown in Figure 4), rolling bar 8 is laid on first girder steel 1, second girder steel 2 and the 3rd girder steel 3; And vertical with the 3rd girder steel 3, (as shown in Figure 4).

The utility model is further specified with implementing below in conjunction with accompanying drawing.Among the figure, the girder steel 1 between 2# blower foundation and 3# blower foundation (its cross section is H550 * 400 * 20 * 20 * 36, material Q345B), (its cross section is H550 * 400 * 20 * 20 * 36 to the girder steel 2 between 1# blower foundation and 2# blower foundation; Material Q345B), girder steel 3 (its cross section is H550 * 400 * 20 * 20 * 36, material Q345B), tie-beam 4 (the worker 28a between girder steel; Material Q235B), 2t elevator 5,75/20t overhead traveling crane 6; Slide unit 7 (worker 20b rectangle frame, it is of a size of 5.7m * 0.4m, I-beam section rectangle frame downside links to each other with the steel plate spot welding of δ 40); Rolling bar 8 (Φ 40 reinforcing bars), the motor 9 of blower fan, the wooden case base plate 10 of motor.

Claims

An overhead traveling crane mention, the overhead hoist of elevator horizontally tracting, it is characterized in that: comprising: 3 girder steels, tie-beam, 2t elevator, 75/20t overhead traveling crane, slide unit, rolling bar; First girder steel (1) is laid on the 6.47m platform between 2# blower foundation and 3# blower foundation; Second girder steel (2) is laid on the 6.47m platform between 1# blower foundation and 2# blower foundation; The 3rd girder steel (3) is laid on the 6.47m platform, and parallel with first girder steel (1), second girder steel (2), between first girder steel (1) and the 3rd girder steel (3), all use tie-beam (4) to be connected between second girder steel (2) and the 3rd girder steel (3); 2t elevator (5) is arranged on the 6.47 other platforms of 1# blower foundation, and is located on the center line extended line between first girder steel (1) and the 3rd girder steel (3), and 75/20t overhead traveling crane (6) is installed on the track of crane girder in the blowing engine factory building, and slide unit (7) is laid on the rolling bar (8); Rolling bar (8) is laid on first girder steel (1), second girder steel (2) and the 3rd girder steel (3), and vertical with the 3rd girder steel (3).
2. overhead traveling crane according to claim 1 is mentioned, the overhead hoist of elevator horizontally tracting, it is characterized in that: the 3rd girder steel (3) width between centers first girder steel (1) center 5.65m.
3. overhead traveling crane according to claim 1 is mentioned, the overhead hoist of elevator horizontally tracting, it is characterized in that: first girder steel (1) beam width between centers 2# blower foundation limit is 4.5m; Second girder steel (2) beam width between centers 1# blower foundation limit is 4.5m.