CN202924624U - Large-diameter pipeline lifting device of roof of steel-making plant - Google Patents
Large-diameter pipeline lifting device of roof of steel-making plant Download PDFInfo
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- CN202924624U CN202924624U CN201220542138.0U CN201220542138U CN202924624U CN 202924624 U CN202924624 U CN 202924624U CN 201220542138 U CN201220542138 U CN 201220542138U CN 202924624 U CN202924624 U CN 202924624U
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- polyspast
- type mast
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Abstract
The utility model provides a large-diameter pipeline lifting device of a roof of a steel-making plant, and belongs to the technical field of lifting. The large-diameter pipeline lifting device comprises a sliding way, a sliding trolley and a rotary tube type mast crane, wherein the sliding way is mounted between the brackets of a primary de-dusting pipeline of the roof of the plant in an area defined by an E-column line, an F-column line, a first axis (201) and an eighth axis (210), and is distributed along the center axis of the primary de-dusting pipeline of a 3# converter; the sliding trolley is placed on the sliding way; the sliding groove of the sliding trolley is buckled on the upper flange of a first beam (1) of the sliding way; and the rotary tube type mast crane is mounted at the position of the eighth axis (210) of the F-column line of a 39.1-m platform. The large-diameter pipeline lifting device has the advantages in that the large-diameter pipeline lifting device has the characteristics of simplicity and convenience in manufacturing, convenience in mounting and dismounting, larger lifting amount and flexibility in lifting, and can be repeatedly used for multiple times and the like. The large-diameter pipeline lifting device provided by the utility model is especially applicable to lifting a narrow field or a sealed environment; and the lifting difficult problem that the crane cannot enter the field can be solved.
Description
Technical field
The utility model belongs to the hoisting technology field, and particularly the large-diameter pipeline overhead hoist on top, a kind of steelworks house, be applicable to the handling of the one-time dedusting pipeline on top, built steelworks house.
Background technology
In recent years, many iron and steel enterprises have carried out reorganization and expansion to steelworks, in the middle of the engineering of these reorganization and expansion, such class engineering are arranged, during commencement of works, the factory building agent structure is built up, and only needs installing converter system equipment and factory building roof one-time dedusting pipeline in factory building.The one-time dedusting pipeline is installed because being subjected to the restriction of mill construction, causes large lifting equipment can't enter the camp site and carries out lifting operation.In addition, adopt the 10t electric single-beam bridge crane in converter bay can only winch to the 39.1m platform to pipeline through hole for hoist and oxygen rifle hoisting passage, also can't winch to the place of erection to pipeline.Therefore hoisting difficulty is large, need seek new hanging method and solve this difficult problem.
Summary of the invention
The purpose of this utility model is to provide the large-diameter pipeline overhead hoist on top, a kind of steelworks house, is used for the installation of built factory building roof one-time dedusting pipeline.This overhead hoist has solved that large lifting equipment can't enter the camp site and the lifting difficult problem brought.That this overhead hoist has is simple for production, assembling and disassembling convenient, hoisting capacity is large, lifting flexibly and the characteristics such as can be repeatedly used.
The utility model comprises: slideway, sliding trolley and rotary pipe type mast crane.Slideway is arranged between the support of factory building roof one-time dedusting pipeline that E alignment, F alignment, first axle 201, the 8th axis (210) surround the zone, and lays along 3# once dust collection of converter central axis.Sliding trolley is placed on slideway, and the chute of sliding trolley is buckled on the top flange of slideway the first beam 1.The rotary pipe type mast crane is arranged on the 8th axis 210 places of 39.1m platform F alignment.
Slideway described in the utility model is comprised of the first beam 1, the second beam 2, connecting panel 3, the 3rd beam 4 and diagonal brace 5.The second beam 2 is arranged between 2 the first beams 1, and installs 1 every 3m; Diagonal brace 5 is arranged on the below of the first beam 1, strengthens the anti-bending strength of the first beam 1.
Sliding trolley described in the utility model is comprised of rectangular frame platform 6 and chute 7, and chute 7 is integrally welded with the Vierendeel girder of rectangular frame platform 6, is drawn by chain block.
Rotary pipe type mast crane described in the utility model by tubular type mast 8, tackle block group and hoisting system 9, play width polyspast and hoisting system 10, lower swing type mechanism 11 and upper rotary mechanism 12 forms.At the top of tubular type mast 8 welding hanger, be used for connecting the tackle block group and play the width polyspast; At the bottom of tubular type mast 8 welding hanger, be used for connecting lower swing type mechanism 11.Tackle block group and hoisting system 9 are comprised of 1 cover polyspast, 2 guiding fixed pulleys and 1 5t elevator.Playing width polyspast and hoisting system 10 is comprised of 1 cover polyspast, 2 guiding fixed pulleys and 1 5t elevator.Lower swing type mechanism 11 is by horizontally rotating parts, horizontally rotating pedestal and form, and horizontally rotates on the factory building pillar peace platform beam at the 8th axis 210 places that pedestal is welded on 39.1m platform F alignment.Upper rotary mechanism 12 is by horizontally rotating parts, horizontally rotating suspension bracket and the vertical rotary parts form, and horizontally rotates on the factory building pillar of the 8th axis 210 that suspension bracket is welded on the F alignment.
The beneficial effects of the utility model are, the one, and simple for production, installation and removal is convenient, can be repeatedly used, and the measure cost is low; The 2nd, overhead hoist adopts homemade rotary pipe type mast crane to lift, have hoisting capacity large, lift characteristics flexibly; The 3rd, be applicable to the lifting of narrow and small place or enclosed environment, solve crane and can't enter an on-the-spot lifting difficult problem, save the mechanical one-shift expense.
Description of drawings
Fig. 1 is the 3# once dust collection of converter piping diagram on factory building roof.Wherein, first axle 201, the second axis 202, the 3rd axis 205, four axistyle 206, the 5th axis 207, the 6th axis 208, the 7th device axis 209, the 8th axis 210, the 9th axis 211.
Fig. 2 is a-a in Fig. 1 (b-b) section-drawing.Wherein, the first beam 1, the second beam 2, connecting panel 3, the 3rd beam 4 diagonal braces 5.
Fig. 3 is c-c section-drawing in Fig. 1.
Fig. 4 is sliding trolley figure.Wherein, framework platform 6, chute 7.
Fig. 5 is the sliding trolley elevation drawing.
Fig. 6 is d-d section-drawing in Fig. 1.
Fig. 7 is rotary pipe type mast crane elevation drawing.Wherein, tubular type mast 8, tackle block group and hoisting system 9, play width polyspast and hoisting system 10, lower swing type mechanism 11, upper rotary mechanism 12.
Fig. 8 is tubular type mast figure.
Fig. 9 is e-e section-drawing in Fig. 8.Wherein, solid drawn pipe 18, tee-steel 19.
Figure 10 is the f-f section-drawing in Fig. 8.Wherein, the first hanger 13, the first strength plate 14, the first shutoff 15, the first axle 16.
Figure 11 is the g-g section-drawing in Fig. 8.Wherein, the second strength plate 17.
Figure 12 is the h-h section-drawing in Fig. 8.Wherein, the 3rd hanger 23, the 4th hanger 24, the second shutoff 25.
Figure 13 is the j-j section-drawing in Fig. 8.Wherein, the second hanger 20, the 3rd strength plate 21, the 4th strength plate 22.
Figure 14 is that upper and lower swing type mechanism horizontally rotates component diagram.Wherein, the 5th hanger 26, the first steel plate 27, the second steel plate 28, the 3rd steel plate 29, the 4th steel plate 30, the 5th steel plate 31, the 6th steel plate 32, the 7th steel plate 33, the second axle 34.
Figure 15 is k-k section-drawing in Figure 14.
Figure 16 is m-m section-drawing in Figure 14.
Figure 17 is the vertical rotary component diagram of upper rotary mechanism.Wherein, the 8th steel plate 35, the 6th hanger 36, the 9th steel plate 37, the tenth steel plate 38, the 7th hanger 39.
Figure 18 is the n-n section-drawing in Figure 17.Wherein, the 11 steel plate 40, the 12 steel plate 41, the 13 steel plate 42.
Figure 19 be lower swing type mechanism horizontally rotate pedestal figure.Wherein, the 14 steel plate 43, the 15 steel plate 44, the 16 steel plate 45, the 17 steel plate 46 and the 18 steel plate 47.
Figure 20 is o-o section-drawing in Figure 19.
Figure 21 is p-p section-drawing in Figure 19.
The specific embodiment
The utility model comprises: slideway, sliding trolley and rotary pipe type mast crane.Slideway is arranged between the support of factory building roof one-time dedusting pipeline that E alignment, F alignment, first axle 201, the 8th axis 210 surround the zone, and lays along 3# once dust collection of converter central axis.Sliding trolley is placed on slideway, and the chute of sliding trolley is buckled on the top flange of slideway the first beam 1.The rotary pipe type mast crane is arranged on the 8th axis 210 places of 39.1m platform F alignment.
Fig. 1～Figure 21 is a kind of specific embodiment of the present invention.
The making of slideway is made by Fig. 2, requirement shown in Figure 3, is arranged on E alignment, F alignment, first axle 201, the 8th axis 210 by requirement shown in Figure 1 and surrounds between the interior support of pipelines in zone.Sliding trolley is made by Fig. 4, requirement shown in Figure 5.The rotary pipe type mast crane by tubular type mast 8, tackle block group and hoisting system 9, play width polyspast and hoisting system 10, lower swing type mechanism 11 and upper rotary mechanism 12 forms.Wherein: tubular type mast 8 is made by the requirement of Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12 and Figure 13; Lower swing type mechanism is made by the requirement of Figure 14 and Figure 17; Upper rotary mechanism makes by the requirement of Figure 14, Figure 15 and Figure 16.The rotary pipe type mast crane is arranged on the 8th axis 210 places of the F alignment of 39.1m platform by the requirement of Fig. 1.The connection of each parts of rotary pipe type mast crane connects by the requirement of Fig. 7: the lower end of tubular type mast is connected with lower swing type mechanism, upper end downside the 4th hanger 24 of tubular type mast is used for bolt and hangs up heavy polyspast, upside the 3rd hanger 23 is used for bolt and hangs the width polyspast, the left and right sides the 3rd hanger 23 is used for the bolt rope made of hemp (this rope made of hemp is used for artificial traction, and the rotary pipe type mast crane is horizontally rotated).The other end that plays the width polyspast is connected with upper rotary mechanism.The center that horizontally rotates of upper and lower swing type mechanism must be on same plumb bob vertical.The rotary pipe type mast crane can shorten steel rope between direct riser tubing or width polyspast by the steel rope between the tackle block group and shorten cocked tubular type mast and come riser tubing, can by upper and lower swing type mechanism horizontally rotate or the width coaster between steel rope elongatedly hang moving pipeline with the shortening level.During lifting, first with the 10t electric single-beam bridge crane in converter bay, pipeline is winched to the 39.1m platform through hole for hoist and oxygen rifle hoisting passage.Then the rotary pipe type mast crane winches to the pipeline of 39.1m that on sliding trolley, (sliding trolley is laid on slideway before this, and the chute of sliding trolley must be buckled on the top flange of slideway the first beam 1), draw to the installation site by chain block at last.
Fig. 1 is the 3# once dust collection of converter piping diagram on factory building roof.Slideway and rotary pipe type mast crane installation site have been drawn in the drawings.Slideway is arranged between the support of factory building roof one-time dedusting pipeline that E alignment, F alignment, first axle 201, the 8th axis 210 surround the zone, and lays along 3# once dust collection of converter central axis.The rotary pipe type mast crane is arranged on the 8th axis 210 places of 39.1m platform F alignment.
Fig. 2 is a-a in Fig. 1 (b-b) section-drawing.Slideway is comprised of the first beam 1, the second beam 2, connecting panel 3, the 3rd beam 4 and diagonal brace 5.The first beam 1 is work 28a, and long 11.4m installs 2 the first beams 1 side by side between adjacent support of pipelines.The second beam 2 is work 16a, and long 2.957m is arranged between 2 the first beams 1 side by side, installs 1 along the length direction of the first beam 1 every 3m, adopts welding manner to connect.Connecting panel 3 thick * long * wide be 10mm * 160mm * 145mm, connecting panel 3 is connected the first beam 1 with the capital beam welding of support of pipelines.The cross section of the 3rd beam 4 is "T"-shaped, recruitment 16a from its web center along its length symmetry cut open and form, height is 80mm, is arranged on the top of support of pipelines capital crossbeam.Diagonal brace 5 be "
" 2L100 * 8 rod members of shape, long 3.596m; Two ends clip 2 thick * long * widely be the connecting panel of 12mm * 281mm * 204mm, the upper end connecting panel welds with the first beam 1, the column of lower end connecting panel and support of pipelines welds; 3 of sandwich are thick * long * wide be the fill plate of 12mm * 120mm * 70mm; 2 diagonal braces 5 are installed under every 1 the first beam 1.The material of each parts of slideway is Q235B.
Fig. 3 is c-c section-drawing in Fig. 1.
Fig. 4 is sliding trolley figure.Sliding trolley is comprised of rectangular frame platform 6 and chute 7.The long 3.1m of rectangular frame platform 6, wide 2.5m, its framework and middle coupling beam are made by work 20a; That the platform upper surface is laid is thick * long * wide be the steel plate of 6mm * 2990mm * 2390mm, with frame welding.Chute 7 is by [16a is made, and long 2.7m is 2, integrally welded with the Vierendeel girder of rectangular frame platform 6.The material of each parts of sliding trolley is 235B.
Fig. 5 is the sliding trolley elevation drawing.
Fig. 6 is d-d section-drawing in Fig. 1.
Fig. 7 is rotary pipe type mast crane elevation drawing.The rotary pipe type mast crane by tubular type mast 8, tackle block group and hoisting system 9, play width polyspast and hoisting system 10, lower swing type mechanism 11 and upper rotary mechanism 12 forms.Tackle block group and hoisting system 9 are comprised of 1 cover polyspast, 2 guiding fixed pulleys and 1 5t elevator; Its polyspast comprises: ((its model is GHGK2-20t) and Φ 17 steel ropes that are connected these 2 double blocks to the two-wheel suspension hook coaster that its model is GHD2-20t), be connected with the lifting steel rope to the double-wheel suspension roller-coaster that is connected with tubular type mast top.The model of the guiding fixed pulley of tackle block group and hoisting system 9 is GHLK1-5t.Playing width polyspast and hoisting system 10 is comprised of 1 cover polyspast, 2 guiding fixed pulleys and 1 5t elevator.Polyspast is 2 double-wheel suspension roller-coasters, and its model is GHD2-20t, connects Φ 17 steel ropes of these 2 double blocks.The model that plays the guiding fixed pulley of width polyspast and hoisting system 10 is GHLK1-5t.
Fig. 8 is tubular type mast figure.
Fig. 9 is e-e section-drawing in Fig. 8.The tubular type mast is welded by solid drawn pipe 18 and "T"-shaped steel 19.Solid drawn pipe 18 is Φ 219*18, long 11.464m."T"-shaped steel 19 by work 20a from I-beam section web center along its length symmetry cut open and process, height is 100mm, long 10.464m.2 "T"-shaped steel 19 are symmetrically welded at solid drawn pipe 18 upper and lower both sides, and the two ends of "T"-shaped steel 19 are 0.5m apart from the two ends of solid drawn pipe 18.At the top of solid drawn pipe 18 welding hanger, be used for connecting the tackle block group and play the width polyspast.At the bottom of solid drawn pipe 18 welding hanger, be used for connecting lower swing type mechanism.The material of each parts of tubular type mast is Q235B.
Figure 10 is the f-f section-drawing in Fig. 8.The first hanger 13 thick * long * wide be 30mm * 195.7mm * 2 of 180mm steel plates, the hole of brill radius 41.5mm in plate.The first strength plate 14 thick * long * wide be 20mm * 91.5mm * 4 of 32.6mm steel plates, with the first hanger 13 welding, a strengthening action.The first shutoff 15 is thickness of slab 36mm, and the circular slab of radius 129.5mm is with the first hanger 13 and the first strength plate 14 welding.The diameter 80mm of the first axle 16, long 200mm is used for swing type mechanism under bolt.The material of the first hanger 13, the first strength plate 14, the first shutoff 15 and the first axle 16 is Q235B.
Figure 11 is the g-g section-drawing in Fig. 8.The second strength plate 17 thick * long * wide be 20mm * 132mm * 2 of 50mm steel plates, material is Q235B, with the first shutoff 15 welding, a strengthening action.
Figure 12 is the h-h section-drawing in Fig. 8.The 3rd hanger 23 thick * long * wide be 36mm * 150mm * 3 of 150mm steel plates, the hole of brill radius 30mm in plate.The 4th hanger 24 thick * long * wide be 36mm * 200mm * 1 of 150mm steel plate, the hole of brill radius 30mm in plate.The second shutoff 25 thick * long * wide be 36mm * 519mm * 1 of 519mm steel plate.The 3rd hanger 23, the 4th hanger 24 weld with the second shutoff 25 and Φ 219*18 solid drawn pipe 18 respectively.On the 4th hanger 24, perforate is used for hanging the tackle block group, and three hanger 23 relative with the 4th hanger 24 is used for having connected the width polyspast, and other 2 the 3rd hangers 23 are used for rope, draw the tubular type mast and horizontally rotate.The 3rd hanger 23, the 4th hanger 24 and the second shutoff 25 materials are Q235B.
Figure 13 is the j-j section-drawing in Fig. 8.The second hanger 20 thick * long * wide be 36mm * 285mm * 1 of 125mm steel plate, bore the hole of radius 30mm in plate, being used for is the guiding fixed pulley of hanging up in heavy assembly pulley and hoisting system 9, guarantee to be close to the tubular type mast and can to rotate together from the steel rope that hoisting sheave is drawn, do not affect lifting operation.The 3rd strength plate 21 thick * long * wide be 20mm * 125mm * 2 of 32mm steel plates, with the second hanger 20 welding, a strengthening action.The second hanger 20, the 3rd strength plate 21 weld with the "T"-shaped steel 19 of tubular type mast downside.The 4th strength plate 22 thick * long * wide be 20mm * 102mm * 4 of 43mm steel plates, with "T"- shaped steel 19 and 18 welding of Φ 219*18 solid drawn pipe, a strengthening action.The second hanger 20, the 3rd strength plate 21 and the 4th strength plate 22 materials are Q235B.
Figure 14 is that upper and lower swing type mechanism horizontally rotates component diagram.The 5th hanger 26 thick * long * wide be 2 of the steel plates of 45mm * 268.6mm * 185.8mm, the hole of boring radius 41.5mm in plate is connected with upper rotary mechanism's vertical rotary parts or tubular type mast for wearing the first axle 16; The first steel plate 27 thick * long * wide be 4 of the steel plates of 20mm * 120mm * 75mm, weld with the 5th hanger 26, the second steel plate 28; The thick of the second steel plate 28 is 36mm, and radius is 2 of the steel plates of 139mm circle, with the 5th hanger 26, the first steel plate 27, the 4th steel plate 30, the 5th steel plate 31, the 6th steel plate 32 and the 7th steel plate 33 welding; The 4th steel plate 30 thick * long * wide be 2 of the steel plates of 16mm * 152.5mm * 80mm, the 6th steel plate 32 thick * long * wide be 4 of the steel plates of 16mm * 152.5mm * 80mm, the 7th steel plate 33 thick * long * wide be 2 of the steel plates of 16mm * 152.5mm * 80mm, these steel plates are weldingly connected with the second steel plate 28, the 3rd steel plate 29 and the second axle 34 respectively; The 5th steel plate 31 thick * long * wide be 4 of the steel plates of 20mm * 139.8mm * 80mm, weld with the second steel plate 28, the 3rd steel plate 29 and the 4th steel plate 30; The thick of the 3rd steel plate 29 is 36mm, and radius is 2 of the steel plates of 200mm circle, with the 4th steel plate 30, the 5th steel plate 31, the 6th steel plate 32 and the 7th steel plate 33 welding.Horizontally rotate parts and be welded by the 5th hanger 26, the first steel plate 27, the second steel plate 28, the 3rd steel plate 29, the 4th steel plate 30, the 5th steel plate 31, the 6th steel plate 32, the 7th steel plate 33, material is Q235B.
Figure 15 is k-k section-drawing in Figure 14.
Figure 16 is m-m section-drawing in Figure 14.
Figure 17 is the vertical rotary component diagram of upper rotary mechanism.The 8th steel plate 35 thick * long * wide be 1 of the steel plate of 25mm * 210mm * 206.2mm; The 6th hanger 36 thick * long * wide be 2 of the steel plates of 30mm * 195.7mm * 180mm, the hole of boring radius 41.5mm in plate is used for wearing the first axle 16 and horizontally rotates parts with upper rotary mechanism and be connected, and welds with the 8th steel plate 35 and the 9th steel plate 37; The 9th steel plate 37 thick * long * wide be 4 of the steel plates of 20mm * 91.5mm * 32.6mm, weld with the 8th steel plate 35 and the 6th hanger 36; The tenth steel plate 38 thick * long * wide be 4 of the steel plates of 20mm * 75.6mm * 50mm, weld with the 8th steel plate 35, the 7th hanger 39; The 7th hanger 39 thick * long * wide be 1 of the steel plate of 36mm * 210mm * 150mm, the hole of boring radius 30mm in plate is used for having hung the width polyspast, the 7th hanger 39 and the 8th steel plate 35 and the tenth steel plate 38 weld.By the vertical pivoting part that the 8th steel plate 35, the 6th hanger 36, the 9th steel plate 37, the tenth steel plate 38, the 7th hanger 39 are welded into, be used for having connected the parts that horizontally rotate of width polyspast and upper rotary mechanism, material is Q235B.
Figure 18 is the n-n section-drawing in Figure 17.The 11 steel plate 40 thick * long * wide be 2 of the steel plates of 36mm * 940mm * 743mm, weld with the edge of a wing, the web of factory building columns in the hole of boring radius 47.5 in plate.The 12 steel plate 41 thick * long * wide be 1 of the steel plate of 20mm * 743mm * 150mm, weld with factory building columns web, the 11 steel plate 40 and the 13 steel plate 42; The 13 steel plate 42 is thick * long * wide be 1 of the steel plate of 20mm * 567mm * 252mm, weld with the 11 steel plate 40 and the 12 steel plate 41.The 11 steel plate 40, the 12 steel plate 41 become solid suspension bracket with the factory building columns subgroup with the 13 steel plate 42, can firmly hang the parts that horizontally rotate of swing type mechanism, and material is Q235B.
Figure 19 be lower swing type mechanism horizontally rotate pedestal figure.The 14 steel plate 43 thick * long * wide be 1 of the steel plate of 36mm * 773mm * 420mm, the hole of brill radius 47.5mm in plate; The 15 steel plate 44 thick * long * wide be 1 of the steel plate of 36mm * 195mm * 195mm, the hole of boring radius footpath 47.5mm in plate, the 15 steel plate 44 be attached to the 14 steel plate 43 under, the plate mesopore must be concentric, and be weldingly connected with the 14 steel plate 43; The 16 steel plate 45 thick * long * wide be 1 of the steel plate of 20mm * 773mm * 662mm, weld with the web of pillar, beam; The 18 steel plate 47 thick * long * wide be 2 of the steel plates of 20mm * 600mm * 500mm, weld with the 14 steel plate 43, landing beam top flange, landing beam web and the 16 steel plate 45; The 17 steel plate 46 thick * long * wide be 1 of the steel plate of 20mm * 500mm * 275mm, perforate in plate is welded with the 16 steel plate 45 and the 18 steel plate 47.By the 14 steel plate 43, the 15 steel plate 44, the 16 steel plate 45, the 17 steel plate 46 and the 18 steel plate 47 and steel column and the welding of platform girder steel, forming one has the lower swing type mechanism of sufficient intensity to horizontally rotate pedestal.
Figure 20 is o-o section-drawing in Figure 19.
Figure 21 is p-p section-drawing in Figure 19.
Claims (5)
1. the large-diameter pipeline overhead hoist on top, a steelworks house, is characterized in that, comprising: slideway, sliding trolley and rotary pipe type mast crane; Slideway is arranged between the support of factory building roof one-time dedusting pipeline that E alignment, F alignment, first axle (201), the 8th axis (210) surround the zone, and lay along 3# once dust collection of converter central axis, sliding trolley is placed on slideway, and the chute of sliding trolley is buckled on the top flange of slideway the first beam (1); The rotary pipe type mast crane is arranged on the 8th axis (210) of 39.1m platform F alignment and locates.
2. by pipeline overhead hoist claimed in claim 1, it is characterized in that, described slideway is comprised of the first beam (1), the second beam (2), connecting panel (3), the 3rd beam (4) and diagonal brace (5); The second beam (2) is arranged between 2 the first beams (1), and installs 1 every 3m; Diagonal brace is arranged on the below of the first beam (1).
3. by pipeline overhead hoist claimed in claim 1, it is characterized in that, described sliding trolley is comprised of rectangular frame platform (6) and chute (7), and chute (7) is welded into integral body with the Vierendeel girder of rectangular frame platform (6).
4. by pipeline overhead hoist claimed in claim 1, it is characterized in that, described rotary pipe type mast crane is comprised of tubular type mast (8), tackle block group and hoisting system (9), a width polyspast and hoisting system (10), lower swing type mechanism (11) and upper rotary mechanism (12); At the top of tubular type mast (8) welding hanger, be used for connecting the tackle block group and play the width polyspast, at the bottom of tubular type mast (8) welding hanger, be used for connecting lower swing type mechanism (11); Tackle block group and hoisting system (9) are comprised of 1 cover polyspast, 2 guiding fixed pulleys and 1 5t elevator; Playing width polyspast and hoisting system (10) is comprised of 1 cover polyspast, 2 guiding fixed pulleys and 1 5t elevator; Lower swing type mechanism (11) is by horizontally rotating parts, horizontally rotating pedestal and form, and horizontally rotates on the factory building pillar peace platform beam that pedestal is welded on the F alignment of 39.1m platform and 10 axes intersect; Upper rotary mechanism (12) is by horizontally rotating parts, horizontally rotating suspension bracket and the vertical rotary parts form, and horizontally rotates on the factory building pillar that suspension bracket is welded on F alignment and 210 axes intersect places.
5. by pipeline overhead hoist claimed in claim 4, it is characterized in that, described tubular type mast (8) is welded by steel pipe (18) and "T"-shaped steel (19); Steel pipe (18) is Φ 219*18 solid drawn pipe; "T"-shaped steel (19) by work 20a from I-beam section web center along its length symmetry cut open and process; 2 "T"-shaped steel (19) are symmetrically welded at steel pipe (18) upper and lower both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220542138.0U CN202924624U (en) | 2012-10-22 | 2012-10-22 | Large-diameter pipeline lifting device of roof of steel-making plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220542138.0U CN202924624U (en) | 2012-10-22 | 2012-10-22 | Large-diameter pipeline lifting device of roof of steel-making plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202924624U true CN202924624U (en) | 2013-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220542138.0U Expired - Fee Related CN202924624U (en) | 2012-10-22 | 2012-10-22 | Large-diameter pipeline lifting device of roof of steel-making plant |
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| Country | Link |
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| CN (1) | CN202924624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180658A (en) * | 2014-08-08 | 2014-12-03 | 天津二十冶建设有限公司 | Mounting method for dedusting system of sintering machine |
-
2012
- 2012-10-22 CN CN201220542138.0U patent/CN202924624U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180658A (en) * | 2014-08-08 | 2014-12-03 | 天津二十冶建设有限公司 | Mounting method for dedusting system of sintering machine |
| CN104180658B (en) * | 2014-08-08 | 2015-12-30 | 天津二十冶建设有限公司 | A kind of installation method of sintering machine dust pelletizing system |
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