CN202594610U

CN202594610U - I-shaped beam hoisting device for hoisting of pressure steel pipe tiles

Info

Publication number: CN202594610U
Application number: CN201220221868.0U
Authority: CN
Inventors: 王志忠; 邓发江; 成自飞; 戴海蓉; 李东; 陈晓东
Original assignee: China Gezhouba Group No 2 Engineering Co Ltd
Current assignee: China Ge Zhou Ba Group Is Second Project Co Ltd
Priority date: 2012-05-17
Filing date: 2012-05-17
Publication date: 2012-12-12
Anticipated expiration: 2022-05-17

Abstract

The utility model relates to an I-shaped beam hoisting device for hoisting of pressure steel pipe tiles. The device comprises an I-shaped beam composed of a main beam, a left balance beam and a right balance beam. The left balance beam and the right balance beam are fixed at two ends of the main beam. A first upper lifting lug and a second upper lifting lug are symmetrically located on two sides of the center of the main beam. A lower lifting lug is respectively installed at two ends of the left balance beam and the right balance beam, a steel wire rope is installed on each lower lifting lug, and a steel plate vertical card is installed on each steel wire rope. The I-shaped beam hoisting device can effectively conduct hoisting after the pressure steel pipe tiles are formed in rolling mode. Rolling radian quality of the steel pipe tiles is not affected in the hoisting process. The device can reduce working amount of hoisting workers for assembling and disassembling the steel plate vertical cards and ensures operation safety of the rolling construction work procedures of the pressure steel pipe tiles to the largest extent.

Description

Penstock tile slinger type beam lifting appliance

Technical field:

The utility model is relevant with lifting appliance, especially be used for hydropower station pressure steel pipe tile roll-forming after penstock tile slinger type beam lifting appliance relevant.

Background technology:

In the practice of construction process; The penstock tile is behind roll-forming on the bending roll; Need the penstock tile be taken out from the upper and lower roll shop building of bending roll; In penstock tile moving process, to guarantee penstock tile displacement accuracy steadily, level and stability, otherwise very likely trigger the accident of safety or damage bending roll equipment, and the quality that the penstock tile rolls radian is difficult to also be guaranteed.

At present; Behind the hydropower station pressure steel pipe tile roll-forming (it is up to standard to be generally radian); Adopt steel rope, the perpendicular card of steel plate directly to lift by crane penstock tile (the tile radian upwards) longitudinal joint port the Heave Here is set temporarily; Or the Heave Here is set arbitrarily at the circumferential weld place, carry out handling work behind the penstock tile roll-forming.

Usual manner utilizes directly lifting penstock tile of steel rope, the perpendicular card of steel plate after to penstock tile roll-forming; Length overall, relative height, the weight-lifting equipment of considering the perpendicular card of steel rope, steel plate hoist position and lifting hook with factors such as vertical point penstock tile center of gravity; Be difficult to guarantee the synchronized movement between each suspension centre, the situation of the perpendicular card of each steel plate unbalance stress will certainly occur; Can directly cause the lifting of penstock tile like this, fall to producing instantaneous impulse force, this impulse force has brought fugitiveness for penstock tile radian; Because of the instantaneous impulse force that produces can not be estimated; Bending roll equipment, lifting appliance and safety etc. has also been brought uncertainty, and conventional lifting penstock tile method is given lifting personnel dress, is torn hook open and also brought very big inconvenience and penstock safety in production to bring uncertain factor.

The utility model content:

The purpose of the utility model is can effectively carry out handling in order to provide a kind of after making penstock tile roll-forming; The handling process does not influence the penstock tile and rolls the radian quality; Reduce hoisting operation personnel dress, tear the perpendicular card of steel plate work capacity open, guarantee that to greatest extent the penstock tile rolls the penstock tile slinger type beam lifting appliance of the job safety of working procedure.

The purpose of the utility model realizes like this:

The utility model penstock tile slinger type beam lifting appliance; Comprise worker's type beam; Worker's type beam is made up of girder, the left equalizing bar that is fixed on the girder two ends, right equalizing bar, has symmetry to be positioned at the hanger on the hanger, second that is contained on first on the girder on both sides, girder center on the girder, and hanger is equipped with down at the two ends of left and right equalizing bar respectively; Each is equipped with steel rope on the hanger down, and the perpendicular card of steel plate is housed on the steel rope.

Middle stiffener is housed between hanger on above-mentioned first, second, left stiffener is housed between hanger on the left equalizing bar and first, right stiffener is housed between hanger on the right equalizing bar and second.

On hanger, left equalizing bar, the right equalizing bar brace panel is housed respectively on the hanger, second on above-mentioned first.

During the utility model work; Intuitively find penstock tile lifting center-of-gravity position accurately, it is stressed to utilize hoisting wirerope, each suspension centre of the perpendicular card of steel plate to be uniformly distributed with then, and work synchronously; Solve penstock tile lifting problem; The penstock tile rises and winches to construction location, and operating personal will erect card with drag hook and take out recycling.

The utility model worker type beam lifting appliance has solved the penstock tile and has taken out difficult problem from the upper and lower roll shop building of bending roll; Can reduce the penstock tile to greatest extent and roll the influence that the radian quality causes to the penstock tile because of lifting, transhipment; Also evaded simultaneously the safety problem in the big part lifting transport process, the safety that the tile that makes penstock make rolls operation obtains full-scope safeguards.Use the saving of this lifting appliance ability actv. to lift by crane personnel's hook number of times, reach the work capacity of commanding, reduced labour intensity.Penstock tile handling process light plate is perpendicular to be clamped, tears open flexible, can forever use, safe and efficient.

Description of drawings:

Fig. 1 is the utility model structural representation.

Fig. 2 is the birds-eye view of Fig. 1.

Fig. 3 is the utility model crane lifting service constitution diagram.

Fig. 4 is that bending roll, penstock tile, the utility model position concern scheme drawing.

The specific embodiment:

Referring to Fig. 1, Fig. 2, present embodiment penstock tile slinger type beam lifting appliance comprises worker's type beam 1.Worker's type beam is made up of girder 2, the left equalizing bar 3 that is fixed on the girder two ends, right equalizing bar 4.There is symmetry to be positioned at the hanger 6 on the hanger 5, second that is contained on first on the girder on both sides, girder center on the girder.Hanger 7 is equipped with down at the two ends of left and right equalizing bar respectively.Each is equipped with steel rope 8 on the hanger down.The perpendicular card 9 of steel plate is housed on the steel rope.Stiffener 10 in being equipped with between hanger on first, second.Between hanger left stiffener 11 is housed on the equalizing bar and first of a left side.Between hanger right stiffener 12 is housed on the right equalizing bar and second.On hanger, girder, left equalizing bar, the right equalizing bar brace panel 13 is housed respectively on the hanger, second on first.

Referring to Fig. 3, Fig. 4, bending roll 14 with penstock tile roll-forming after, when the utility model device 15 is placed to penstock tile 16 lifting directly over the position, with the perpendicular card of steel plate with tile Heave Here chucking, locked; The lifting suspension hook slowly hoists; Make the penstock tile be in automatic strained condition; The distortion that takes place during lifting all can be replied its distortion behind the pine card, the penstock tile that is under the free state can slowly move by its removing direction, after the penstock tile takes out from the upper and lower roll shop building of bending roll; The lifting of penstock tile is accomplished.

During the dismounting of the utility model tile worker type beam lifting appliance: the penstock tile lifts to construction part and sets level, and levels up the penstock tile with cushion block, and behind the perpendicular card card of pulling steel plate handles such as drag hook, iron rod, package unit promptly can take out after promoting.

The utility model is intuitively found penstock tile lifting center of gravity accurately.Each suspension centre of penstock tile is evenly distributed to worker's type beam; Worker's type beam is passed to the weight-lifting equipment suspension hook with power; Because of the left and right end equalizing bar of worker's type beam equates with distance between each suspension centre of penstock tile; Guaranteed fully during lifting operation that each the suspension centre motion of penstock tile is consistent, can reach the effect of the instantaneous displacement synchronous that hoists, falls of penstock tile; Avoid taking place the distortion of inertia impulsive force build-up of pressure steel pipe tile radian.

Claims

1. penstock tile slinger type beam lifting appliance; It is characterized in that comprising worker's type beam; Worker's type beam is made up of girder, the left equalizing bar that is fixed on the girder two ends, right equalizing bar, has symmetry to be positioned at the hanger on the hanger, second that is contained on first on the girder on both sides, girder center on the girder, and hanger is equipped with down at the two ends of left and right equalizing bar respectively; Each is equipped with steel rope on the hanger down, and the perpendicular card of steel plate is housed on the steel rope.

2. penstock tile slinger type beam lifting appliance as claimed in claim 1; It is characterized in that being equipped with between hanger on first, second middle stiffener; Between hanger left stiffener is housed on the equalizing bar and first of a left side, right stiffener is housed between hanger on the right equalizing bar and second.

3. according to claim 1 or claim 2 penstock tile slinger type beam lifting appliance is characterized in that on hanger on the hanger on first, second, left equalizing bar, the right equalizing bar brace panel being housed respectively.