CN103552800A - Translation method of large-scale canned equipment - Google Patents
Translation method of large-scale canned equipment Download PDFInfo
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- CN103552800A CN103552800A CN201310535525.0A CN201310535525A CN103552800A CN 103552800 A CN103552800 A CN 103552800A CN 201310535525 A CN201310535525 A CN 201310535525A CN 103552800 A CN103552800 A CN 103552800A
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Abstract
The invention relates to a translation method of large-scale canned equipment, such as a urea synthesis tower, and aims to provide the translation method of the large-scale canned equipment which is convenient to operate, which can be used for preventing the canned equipment from rolling in the translation process. The translation method of the large-scale canned equipment comprises the steps of 1, smoothing and hardening a road surface; 2, preparing two towage steel grillages, then horizontally arranging the canned equipment, after slowly jacking the canned equipment by a hydraulic jack, arraying the two towage steel grillages to be arranged at the front end and the rear end of the canned equipment, pressing the outer circumferential surface of the canned equipment on the upper surfaces of arc-shaped plates of saddle seats, and enabling the rolling moving direction of weight moving devices to be consistent with the length direction of the canned equipment, wherein each towage steel grillage comprises a saddle seat, two steel grillage bodies and four weight moving devices; 3, fixedly connecting a steel wire rope to the saddle seats, and connecting the other end of the steel wire rope to a winch; 4, starting the winch, and moving the canned equipment to a hoisting position.
Description
Technical field
The present invention relates to the method for main equipment integrated moving, particularly relate to a kind of shift method for cylindrical tank shape equipment such as large-scale urea synthesizers.
Background technology
Urea synthesizer is one of urea plant key equipment, is under High Temperature High Pressure, to react the main equipment of urea synthesis for carbon dioxide, liquefied ammonia.Urea synthesizer transports lifting place to from manufacturing producer, first will, through haul, then to the truck position of unloading of camp site, unload.Due to place restriction, from unloading truck position, to Hoisting Position, synthetic tower need to be moved to a segment distance, the diameter of large-scale urea synthesizer is four meters of left and right, 40 meters of left and right of height, weight approaches 600 tons, for like this movement of extra heavy especially big equipment, must adopt special method.
At present, the moving method of main equipment is a lot, there is lifting, track slides, utilize the several different methods such as buoyancy of water moves, similarly as number of patent application be 02100592.3, a kind of large-scale superelevation is disclosed, the integral translating method of overweight things posited and equipment, by interim basis, lower raceway plate, rolling bar, upper raceway plate, jack, hydraulic control system forms the whole moving device of things posited together, first interim basis is set on moving method, raceway plate under placing on interim basis, on lower raceway plate, rolling bar is placed at interval, raceway plate on placing on rolling bar, then place and moved things posited, with jack, draw, by hydraulic control system, adjust tractive force and the direction of jack.
For as the large-scale tank container of this class of urea synthesizer, because its integral body is similar to cylinder, in translation process, easily roll, the quality of equipment and profile are larger in addition, adopt general method to be difficult to realize translation.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of large tank shape equipment shift method easy and simple to handle, can avoid tank shape device rolling in translation process.
1), road pavement carries out smooth, cure process large tank shape equipment shift method of the present invention, comprises the following steps:, 2), prepare two haul steel rows, described each haul steel row includes 1 saddle seat, 2 steel row's bodies and 4 heavy body transporting units, saddle seat comprises arc and saddle base plate, arc is positioned at saddle base plate top, arc is fixedly connected with by floor with saddle base plate, arc has the upper surface that can fit with tank shape equipment outer circumference surface, steel row body comprises upper cover plate, lower shoe, upper cover plate is fixedly connected with lower shoe by shaped steel, 2 steel row bodies lay respectively at lower left and the lower right of saddle seat, saddle base plate is pressed on two upper cover plates, each lower shoe below is all fixedly installed two heavy body transporting units, then by tank shape equipment horizontal, with hydraulic jack by after the slow jack-up of tank shape equipment, the discharge of two haul steel is placed in to tank shape equipment rear and front end, the outer circumference surface of tank shape equipment is pressed together on the upper surface of arc, it is consistent with the length direction of tank shape equipment that the rolling of heavy body transporting unit moved direction, 3), on saddle seat, be fixedly connected with steel rope, the other end of steel rope is connected on winch, 4), start winch, by tank shape equipment moving to Hoisting Position.
Large tank shape equipment shift method of the present invention in wherein said step 1), after road pavement is carried out smooth, cure process, is then laid steel plate on road surface, in upper left side and the upper right side of steel plate, lays respectively a walkway board; Described step 2), in, heavy body transporting unit is all pressed on walkway board.By walkway board is set, can make the transportation of large tank shape equipment more steady.
Large tank shape equipment shift method of the present invention, wherein said walkway board is bar shaped, comprise aisle upper plate and aisle lower plate, the width of aisle lower plate is greater than the width of aisle upper plate, aisle lower plate is fixedly connected with by two channel-section steels with aisle upper plate, the opening of two channel-section steels all outwardly, and there is spacing between two channel-section steels, the left side of aisle lower plate and aisle upper plate and right side are provided with some gussets, some gussets of the left and right sides are uniformly distributed from front to back, gusset be shaped as right-angled trapezium, the top of each gusset is fixedly connected with aisle upper plate, being fixedly connected with aisle lower plate below of each gusset, the square edge of each gusset is fixedly connected with channel-section steel base plate, the hypotenuse that is positioned at the gusset in left side connects the limit, left side of aisle upper plate and aisle lower plate, the hypotenuse that is positioned at the gusset on right side connects the right edge of aisle upper plate and aisle lower plate.
Large tank shape equipment shift method of the present invention, the lower shoe of wherein said steel row body comprises header board, middle plate and rear plate, front and rear panels are the circular arc plate of K/UP, middle plate is dull and stereotyped, the shaped steel that connects upper cover plate and lower shoe is I-beam section, I-beam section is many, is divided into left and right two row, is evenly arranged from front to back.
Large tank shape equipment shift method of the present invention, is fixedly connected with by L shaped clamp between wherein said heavy body transporting unit and steel row body.
Large tank shape equipment shift method of the present invention, wherein said treatment of road surfaces mode is backfill method, laying rubble or heavy-tamping method.
Large tank shape equipment shift method of the present invention, the cure process on wherein said road surface is to realize by repeatedly rolling sclerosis, the load-carrying capacity on the road surface after cure process is at every sq m more than 20 tons.
Large tank shape equipment shift method of the present invention, the steel plate thickness of wherein said road surfacing is 30 millimeters.
Large tank shape equipment shift method of the present invention, the haul steel row who is positioned at front side is 1/4 of tank shape device length with the distance of tank shape front equipment end, the haul steel row who is positioned at rear side is 1/4 of tank shape device length with the distance of tank shape equipment rear end.By the position that haul steel row is placed on to setting, can effectively shorten the laying distance on road surface.
Large tank shape equipment shift method of the present invention, wherein said tank shape equipment is urea synthesizer.
Large tank shape equipment shift method difference from prior art of the present invention is that the present invention is undertaken smooth by road pavement, cure process, make roadway meet the transportation request of large tank shape equipment, by being set, arrange two haul steel, tank shape equipment is placed on haul steel row, by winch, pull haul steel to arrange, just can be by large tank shape equipment moving to Hoisting Position, the present invention is by arranging saddle seat, saddle seat coordinates with the outer circumference surface of large tank shape equipment, effectively prevented the rolling of large tank shape equipment, improved the stability of transportation, by using heavy body transporting unit, simplified translation step.
Below in conjunction with accompanying drawing, large tank shape equipment shift method of the present invention is described further.
Accompanying drawing explanation
Fig. 1 is the structural representation before large tank shape equipment of the present invention translation;
Fig. 2 is the structural representation after large tank shape equipment of the present invention translation;
Fig. 3 is along the cutaway view of A-A direction in Fig. 1;
Fig. 4 is the right elevation that tank shape equipment is installed haul steel row place;
Fig. 5 a, 5b, 5c are front view, birds-eye view, the left view of saddle seat;
Fig. 6 a, 6b, 6c are left view, birds-eye view, the cross sectional drawing of steel row body;
Front view, left view, birds-eye view that Fig. 7 a, 7b, 7c are walkway board.
The specific embodiment
Large tank shape equipment shift method of the present invention comprises the following steps:
1), road pavement is carried out smooth, cure process; The mode that road pavement is processed can adopt backfill method, lay rubble or heavy-tamping method.The cure process of road pavement is that roller is realized by repeatedly rolling sclerosis, and the load-carrying capacity on the road surface after cure process requires at every sq m more than 20 tons.
2), prepare two haul steel rows.As shown in Figure 3, Figure 4, each haul steel row 9 includes 1,2 steel row's bodies 2 of 1 saddle seat and 4 heavy body transporting units 3.Shown in Fig. 5 a, 5b, 5c, saddle seat 1 comprises arc 11 and saddle base plate 12, arc 11 is positioned at saddle base plate 12 tops, and arc 11 is fixedly connected with by floor 13 with saddle base plate 12, and arc 11 has the upper surface that can fit with tank shape equipment outer circumference surface.Wherein floor 13 has many, is divided into left side floor 131, middle part floor 132 and right side floor 133.Middle part floor 132 has 9, is vertical layout, and is from left to right uniformly distributed, and the upper end of each middle part floor 132 is all welded on the lower surface of arc 11, and the lower end of each middle part floor 132 is all welded on saddle base plate 12.Left side floor 131 has 4, each left side floor 131 also vertically arranges, and be uniformly distributed from front to back, the lower end of each left side floor 131 is welded on saddle base plate 12, the rear end of each left side floor 131 is welded on the middle part floor 132 that is positioned at the leftmost side, and is also welded with horizontally disposed brace panel 14 between each left side floor 131.The structure of right side floor 133 and arrangement and left side floor 131 symmetries.
Shown in Fig. 6 a, 6b, 6c, steel row body 2 comprises upper cover plate 21, lower shoe 22, upper cover plate 21 is fixedly connected with lower shoe 22 by shaped steel, 2 steel row bodies 2 lay respectively at lower left and the lower right of saddle seat 1, the lower shoe 22 of steel row body 2 comprises header board 221, middle plate 222 and rear plate 223, header board 221 and rear plate 223 are the circular arc plate of K/UP, middle plate 222 is dull and stereotyped, the shaped steel that connects upper cover plate 21 and lower shoe 22 is I-beam section 23, I-beam section 23 is many, be divided into left and right two row, be evenly arranged from front to back.Saddle base plate 12 is pressed on two upper cover plates 21, each lower shoe 22 below is all fixedly installed two heavy body transporting units 3, between heavy body transporting unit 3 and steel row body 2, by L shaped clamp, be fixedly connected with, L-type clamp upper end and 2 welding of steel row body, lower end sticks heavy body transporting unit, guarantees both synchronizing movings.
Then by tank shape equipment horizontal, with hydraulic jack by after the slow jack-up of tank shape equipment, the discharge of two haul steel is placed in to tank shape equipment rear and front end, again hydraulic jack is unloaded, the outer circumference surface of tank shape equipment is pressed together on the upper surface of arc 11, and it is consistent with the length direction of tank shape equipment that the rolling of heavy body transporting unit 3 moved direction; The haul steel row who is wherein positioned at front side is 1/4 of tank shape device length with the distance of tank shape front equipment end, and the haul steel row who is positioned at rear side is 1/4 of tank shape device length with the distance of tank shape equipment rear end.
3), on saddle seat 1, be fixedly connected with steel rope, the other end of steel rope is connected on winch; Winch is fixed on the attachment point that the dead ahead of tank shape equipment translation direction arranges.Or in fixed point fixed installation haul block group, winch is fixedly mounted on other positions.
4), start winch, by tank shape equipment moving to Hoisting Position.
Adopt said method, just can facilitate stable translation large tank shape equipment, the translation that the present invention is large-scale pot container has proposed method safely and effectively, and the use of saddle seat has improved the stability of tank shape equipment, heavy body transporting unit has substituted and has used a large amount of rolling bars, has simplified translation step.Fact proved, shift method construction cost of the present invention is low, the duration is short, greatly improved the safety of large-scale pot container translation.
The large tank shape equipment of this law translation can be that urea synthesizer etc. has the equipment compared with long cylindrical vessel.
Shift method of the present invention, also can after road pavement is carried out smooth, cure process, then on road surface, lay steel plate, steel plate 4 thickness are 30 millimeters, a walkway board 5 is laid respectively in upper left side and upper right side at steel plate 4, and heavy body transporting unit 3 is all pressed on walkway board 5.
In conjunction with Fig. 7 a, 7b, shown in 7c, walkway board 5 is bar shaped, comprise aisle upper plate 51 and aisle lower plate 52, the width of aisle lower plate 52 is greater than the width of aisle upper plate 51, aisle lower plate 52 is fixedly connected with by two channel-section steels 53 with aisle upper plate 51, the opening of two channel-section steels 53 all outwardly, and there is spacing between two channel-section steels 53, the left side of aisle lower plate 52 and aisle upper plate 51 and right side are provided with some gussets 54, some gussets 54 of the left and right sides are uniformly distributed from front to back, gusset 54 be shaped as right-angled trapezium, the top of described each gusset 54 is fixedly connected with aisle upper plate 51, being fixedly connected with aisle lower plate 52 below of each gusset 54, the square edge of each gusset 54 is fixedly connected with channel-section steel 53 base plates, the hypotenuse that is positioned at the gusset 54 in left side connects the limit, left side of aisle upper plate 51 and aisle lower plate 52, the hypotenuse that is positioned at the gusset 54 on right side connects the right edge of aisle upper plate 51 and aisle lower plate 52.
Embodiment
With the translation process of urea synthesizer, illustrate shift method of the present invention below.
Need more than 600 ton of the nearly 4m of diameter, many meters of length 40m, the separate unit weight of the urea synthesizer of translation.As shown in Figure 1, urea synthesizer 6 is grouping welding at, 20 meters of urea framework north sides, by equipment manufacturer, is completed.After equipment completes assembly welding work, equipment need to be moved to the Hoisting Position 7 of equipment by group welding position, field by using winch has drawn.
Concrete grammar and step are:
First road pavement is carried out smooth, cure process, lays steel plate on road surface, and steel plate 4 thickness are 30 millimeters, width is 1500 millimeters, and length is 8000 millimeters, and quantity is 8, shown in Fig. 3, in upper left side and the upper right side of steel plate 4, lay respectively a walkway board 5; The road surface of equipment walking must repeatedly be rolled and cure process, earth bearing strength 20 tons/more than meter Ping Fang, for guaranteeing evenness of road surface, on road surface, lay steel plate, and then layout walkway board, steadily orderly while guaranteeing to walk on road surface, reduce resistance, winch anchor point can utilize concrete frame column nearby, a fixed anchor point also can be set specially as the attachment point of winch;
And then utilizing the hydraulic jack 8 of 400 tons, 2 cover by the slow jack-up of urea synthesizer 6, the tire that rolls that tower body assembly welding is used is withdrawn, and places two haul steel rows 9 under synthetic tower, and synthetic tower is placed on 2 haul steel rows;
Finally recycle 50 tons of polyspast and 5 tons of winchs are done power traction equipment moving to Hoisting Position.As shown in Figure 2, urea synthesizer is moved to Hoisting Position.In Fig. 1, Fig. 2, direction shown in filled arrows is synthetic tower transportation translation route direction.
As shown in Figure 3, each haul steel row 9 is comprised of heavy body transporting unit 3 and 2 walkway boards 5 of 2,4 200 tons of 1,2 steel row bodies of 1 saddle seat.Saddle seat 1 is located on steel row body 2, and steel row body 2 is located on heavy body transporting unit 3, and the walking by heavy body transporting unit 3 on walkway board 5 completes the translation of urea synthesizer 6.Between saddle seat 1 and steel row body 2, by saddle seat 1, pass to the friction force that the immense pressure of steel row body 2 produces and guarantee both synchronizing movings, steel row body 2 is to be connected by L-type clamp with heavy body transporting unit 3, L-type clamp and 2 welding of steel row body, another side sticks heavy body transporting unit 3, guarantees both synchronizing movings.Heavy body transporting unit moves forward by cylinder roller chain on walkway board, and what the heavy body transporting unit of mentioning in the present invention adopted is existing mature equipment, mainly contains to roll to move, turn round, lock three parts composition.
Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention, all should fall in the definite protection domain of the claims in the present invention book.
Claims (10)
1. a large tank shape equipment shift method, is characterized in that comprising the following steps:
1), road pavement is carried out smooth, cure process;
2), prepare two haul steel rows, described each haul steel row includes 1 saddle seat (1), 2 steel are arranged body (2) and 4 heavy body transporting units (3), described saddle seat (1) comprises arc (11) and saddle base plate (12), arc (11) is positioned at saddle base plate (12) top, arc (11) is fixedly connected with by floor (13) with saddle base plate (12), described arc (11) has the upper surface that can fit with tank shape equipment outer circumference surface, described steel row's body (2) comprises upper cover plate (21), lower shoe (22), upper cover plate (21) is fixedly connected with lower shoe (22) by shaped steel, described 2 steel row's bodies (2) lay respectively at lower left and the lower right of saddle seat (1), described saddle base plate (12) is pressed on two upper cover plates (21), described each lower shoe (22) below is all fixedly installed two heavy body transporting units (3),
Then by tank shape equipment horizontal, with hydraulic jack by after the slow jack-up of tank shape equipment, the discharge of two haul steel is placed in to tank shape equipment rear and front end, the outer circumference surface of tank shape equipment is pressed together on the upper surface of arc (11), and it is consistent with the length direction of tank shape equipment that the rolling of described heavy body transporting unit (3) moved direction;
3), on saddle seat (1), be fixedly connected with steel rope, the other end of steel rope is connected on winch;
4), start winch, by tank shape equipment moving to Hoisting Position.
2. large tank shape equipment shift method according to claim 1, it is characterized in that: in described step 1), after road pavement is carried out smooth, cure process, then on road surface, lay steel plate, in upper left side and the upper right side of steel plate (4), lay respectively a walkway board (5); Described step 2), in, heavy body transporting unit (3) is all pressed on walkway board (5).
3. large tank shape equipment shift method according to claim 2, it is characterized in that: described walkway board (5) is bar shaped, comprise aisle upper plate (51) and aisle lower plate (52), the width of aisle lower plate (52) is greater than the width of aisle upper plate (51), aisle lower plate (52) is fixedly connected with by two channel-section steels (53) with aisle upper plate (51), the opening of two channel-section steels (53) all outwardly, and there is spacing between two channel-section steels (53), the left side of aisle lower plate (52) and aisle upper plate (51) and right side are provided with some gussets (54), some gussets (54) of the left and right sides are uniformly distributed from front to back, described gusset (54) be shaped as right-angled trapezium, the top of described each gusset (54) is fixedly connected with aisle upper plate (51), being fixedly connected with aisle lower plate (52) below of each gusset (54), the square edge of each gusset (54) is fixedly connected with channel-section steel (53) base plate, the hypotenuse that is positioned at the gusset (54) in left side connects the limit, left side of aisle upper plate (51) and aisle lower plate (52), the hypotenuse that is positioned at the gusset (54) on right side connects the right edge of aisle upper plate (51) and aisle lower plate (52).
4. according to the large tank shape equipment shift method described in claim 1 or 2 or 3, it is characterized in that: the lower shoe (22) of described steel row's body (2) comprises header board (221), middle plate (222) and rear plate (223), described header board (221) and rear plate (223) are the circular arc plate of K/UP, described middle plate (222) is dull and stereotyped, the shaped steel that connects described upper cover plate (21) and lower shoe (22) is I-beam section (23), I-beam section (23) is many, be divided into left and right two row, be evenly arranged from front to back.
5. large tank shape equipment shift method according to claim 4, is characterized in that: between described heavy body transporting unit (3) and steel row's body (2), by L shaped clamp, be fixedly connected with.
6. large tank shape equipment shift method according to claim 1, is characterized in that: described treatment of road surfaces mode is backfill method, laying rubble or heavy-tamping method.
7. large tank shape equipment shift method according to claim 4, is characterized in that: the cure process on described road surface is to realize by repeatedly rolling sclerosis, and the load-carrying capacity on the road surface after cure process is at every sq m more than 20 tons.
8. large tank shape equipment shift method according to claim 2, is characterized in that: the steel plate of described road surfacing (4) thickness is 30 millimeters.
9. large tank shape equipment shift method according to claim 7, it is characterized in that: the haul steel row who is positioned at front side is 1/4 of tank shape device length with the distance of tank shape front equipment end, the haul steel row who is positioned at rear side is 1/4 of tank shape device length with the distance of tank shape equipment rear end.
10. large tank shape equipment shift method according to claim 1, is characterized in that: described tank shape equipment is urea synthesizer.
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| CN108033395A (en) * | 2017-12-15 | 2018-05-15 | 中国化学工程第三建设有限公司 | A kind of drying machine erection device and method |
| CN111824799A (en) * | 2020-07-16 | 2020-10-27 | 中国核工业第二二建设有限公司 | Heavy equipment unloading device and unloading method |
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| CN108033395A (en) * | 2017-12-15 | 2018-05-15 | 中国化学工程第三建设有限公司 | A kind of drying machine erection device and method |
| CN111824799A (en) * | 2020-07-16 | 2020-10-27 | 中国核工业第二二建设有限公司 | Heavy equipment unloading device and unloading method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103552800B (en) | 2016-01-20 |
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