CN205603125U - Special hoist device that horizontal water tube cooler heat exchange tube was changed - Google Patents
Special hoist device that horizontal water tube cooler heat exchange tube was changed Download PDFInfo
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- CN205603125U CN205603125U CN201620326916.0U CN201620326916U CN205603125U CN 205603125 U CN205603125 U CN 205603125U CN 201620326916 U CN201620326916 U CN 201620326916U CN 205603125 U CN205603125 U CN 205603125U
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- tube cooler
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Abstract
The utility model provides a special hoist device that horizontal water tube cooler heat exchange tube was changed, includes the herringbone mast, two masts rotate support and hoist engine, its characterized in that: the herringbone mast is two mast stands, two masts rotatory supports (9) include respectively that base -plate (91) and two centers are equipped with riser (92) of through -hole (93), wherein: two mast rotatory support (9) welding are at horizontal water tube cooler top of the tower border, and the top sets up and is equipped with chain block (8) between lug (11) and the 1st lug on the herringbone mast, hoist engine (4) set up subaerial, set up hoisting pulley, hoister wire rope is final and hoist steel wire rope group link through 3 hoisting pulley, reaches special hoist device that horizontal water tube cooler heat exchange tube was changed. The utility model has the advantages of hoist device simple structure, the preparation is convenient and solve traditional horizontal water tube cooler heat exchange tube and change not enough that the hoist and mount mode exists, and the expense of saving improves heat exchange tube hoist and mount security.
Description
Technical field
This utility model relates to a kind of hanging apparatus, specifically, is the Special lifting device of a kind of horizontal water-tube cooler replacing heat-exchange tube.
Background technology
Horizontal water-tube cooler is the capital equipment in gas purification region, coke-oven plant, cooling for coal gas, need after running some cycles internal heat exchanger tube is replaced, heat exchanger tube lifting routine uses truck crane to lift, owing to heat exchanger tube lifting quantity is big (the most all reaching thousands of), position is high, and working place little (the scaffold impact lifting set up), this hanging method is the most uneconomical, safety.
Therefore the known mode using truck crane to carry out lifting heat exchanger tube also exists above-mentioned all inconvenience and problem.
Summary of the invention
The purpose of this utility model, is to propose the Special lifting device of a kind of not enough safe and reliable horizontal water-tube cooler replacing heat-exchange tube solving tradition horizontal water-tube cooler replacing heat-exchange tube lifting mode.
For achieving the above object, technical solution of the present utility model is:
A kind of Special lifting device of horizontal water-tube cooler replacing heat-exchange tube, set up each layer of heat exchanger tube in horizontal water-tube cooler lateral edge and remove platform, and Special lifting device is set at horizontal water-tube cooler top, including bipod mast, two mast rotary supports and hoist engine, it is characterised in that:
Described bipod mast is constituted herringbone by two mast columns, and mast column is steel pipe, and bipod mast top is provided with the 1st hanger and the 2nd hanger, and middle part is provided with the 3rd hanger, and two bottoms are respectively provided with rotation ear mount, rotates and is provided with rotation ear mount hole in ear mount；
Said two mast rotary support respectively includes that base-plate and Liang Kuai center are provided with the riser of through hole, and two pieces of risers have certain intervals to be parallel to each other；Two pieces of riser vertical weldings are fixed on base-plate；The rotation ear mount of each accommodating bipod mast in the middle of two pieces of risers of said two mast rotary support, and connect rotation ear mount hole and the through hole of riser with bearing pin；
Wherein: two mast rotary supports are welded on horizontal water-tube cooler tower top edge, horizontal water-tube cooler top arranges and is provided with chain block between hanger and bipod mast the 1st hanger, to control the luffing angle a of bipod mast；
Described hoist engine is arranged on the ground；Arranging gin wheel, the 1st gin wheel steel wire rope and the 2nd hanger connect, and the 2nd gin wheel steel wire rope is connected with the 3rd hanger in the middle part of mast column, and the 3rd gin wheel is arranged on bottom horizontal water-tube cooler；Steel wire rope of windlass turns to along horizontal water-tube cooler upwards by the 3rd gin wheel, transfer along mast column upwards through the 2nd gin wheel, transfer vertically downward through counterweight through the 1st gin wheel, finally it is connected with lifting steel wire rope group, lifting steel wire rope group is used for tying up handling heat exchanger tube, reaches the Special lifting device of horizontal water-tube cooler replacing heat-exchange tube.
The Special lifting device of horizontal water-tube cooler replacing heat-exchange tube of the present utility model can also be further achieved by the following technical measures.
The Special lifting device of aforesaid horizontal water-tube cooler replacing heat-exchange tube, two the 1st parallel struts and the 2nd strut it is provided with between wherein said two mast columns, 1st strut and the 2nd strut are at a spacing, and arrange hound in interval to improve bipod mast intensity.
The Special lifting device of aforesaid horizontal water-tube cooler replacing heat-exchange tube, wherein said 1st hanger and the 2nd hanger are the both sides that correspondence is fixedly installed on bipod mast.
The Special lifting device of aforesaid horizontal water-tube cooler replacing heat-exchange tube, wherein said chain block specification is wanted to carry mast lifting weight, hoist engine lifting capacity wants to carry the heat exchanger tube weight of anticipated lifting, the structural strength of bipod mast to reach to lift requirement for bearing capacity, and luffing angle bipod mast the to be ensured outreach of bipod mast can remove platform beyond heat exchanger tube.
After using technique scheme, the Special lifting device of horizontal water-tube cooler replacing heat-exchange tube of the present utility model has the advantage that
1, Special lifting device simple in construction, easy to make；
2, Special lifting device simple installation is quick, hanging method is simple and practical, strong operability, it is applicable to the replacing heat-exchange tube lifting of the horizontal water-tube cooler of all kinds of height, size, operating mode, the deficiency that tradition horizontal water-tube cooler replacing heat-exchange tube lifting mode exists can be solved, save heat exchanger tube lifting machine machine-team to take, improve heat exchanger tube Hoisting Security；
3, Special lifting device cost of manufacture is low, reduces horizontal water-tube cooler replacing heat-exchange tube overhaul engineering cost.
Accompanying drawing explanation
Fig. 1 is the bipod mast structural representation of this utility model embodiment；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the mast rotary support structural representation of this utility model embodiment；
Fig. 4 is the side view of Fig. 3；
Fig. 5 is the pin shaft structure schematic diagram of this utility model embodiment；
Fig. 6 is the Special lifting device structural representation of the horizontal water-tube cooler replacing heat-exchange tube of this utility model embodiment；
Fig. 7 is that the Special lifting device of the horizontal water-tube cooler replacing heat-exchange tube of this utility model embodiment uses view.
In figure: 1 the 1st gin wheel, 2 the 2nd gin wheels, 3 the 3rd gin wheels, 4 hoist engines, 5 counterweights, 6 lifting steel wire rope groups, 7 bipod masts, 71 mast columns, 72 the 1st struts, 73 the 2nd struts, 74 hounds, 75 the 1st hangers, 76 the 2nd hangers, 77 the 3rd hangers, 78 rotate ear mount, and 79 rotate ear mount hole, 8 chain blocks, 9 mast rotary supports, 91 base-plates, 92 risers, 93 through holes, 10 bearing pins, 11 hangers, 12 heat exchanger tubes, 13 horizontal water-tube coolers.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing thereof, this utility model is illustrated further.
Embodiment 1
The Special lifting device of horizontal water-tube cooler replacing heat-exchange tube of the present utility model, set up heat exchanger tube in horizontal water-tube cooler lateral edge and remove platform (not shown), and hanger is set at horizontal water-tube cooler top, and including bipod mast, two mast rotary supports and hoist engine.
Referring now to the bipod mast structural representation that Fig. 1 and Fig. 2, Fig. 1 are this utility model embodiment, Fig. 2 is the side view of Fig. 1.As it can be seen, described bipod mast 7 is constituted herringbone by two mast columns 71, mast column is steel pipe, its top is provided with the 1st hanger the 75 and the 2nd hanger 76, middle part is provided with the 3rd hanger 77, and two bottoms are respectively provided with rotation ear mount 78, rotates and is provided with rotation ear mount hole 79 in ear mount；Being provided with two the 1st parallel strut the 72 and the 2nd struts 73 between two mast columns, the 1st strut and the 2nd strut are at a spacing, and arrange hound 74 in interval to improve bipod mast intensity.Described 1st hanger (75) and the 1st hanger (76) are fixedly installed on the both sides of bipod mast in correspondence.
Fig. 3 is the mast rotary support structural representation of this utility model embodiment, and Fig. 4 is the side view of Fig. 3, and Fig. 5 is the pin shaft structure schematic diagram of this utility model embodiment.Said two mast rotary support 9 respectively includes that base-plate 91 and Liang Kuai center is provided with the riser 92 of through hole 93, and two pieces of risers have certain intervals to be parallel to each other；Two pieces of riser vertical weldings are fixed on base-plate；The rotation ear mount 78 of each accommodating bipod mast in the middle of two pieces of risers of said two mast rotary support 9, and connect rotation ear mount hole 79 and the through hole 93 of riser 92 with bearing pin；
Wherein: two mast rotary supports 9 are welded on horizontal water-tube cooler tower top edge, horizontal water-tube cooler top arranges and is provided with chain block 8 between hanger 11 and bipod mast the 1st hanger 75, to control the luffing angle of bipod mast；Described chain block specification is wanted to carry mast lifting weight, hoist engine lifting capacity wants to carry the heat exchanger tube weight of anticipated lifting, the structural strength of bipod mast to reach to lift requirement for bearing capacity, and luffing angle bipod mast the to be ensured outreach of bipod mast can remove platform beyond heat exchanger tube.
Described hoist engine 4 is arranged on the ground；Arranging gin wheel, the 1st gin wheel 1 steel wire rope and the 2nd hanger 76 connect, and the 2nd gin wheel 2 steel wire rope is connected with the 3rd hanger 77 in the middle part of mast column 71, and the 3rd gin wheel 3 is arranged on bottom horizontal water-tube cooler；Steel wire rope of windlass turns to along horizontal water-tube cooler upwards by the 3rd gin wheel 3, transfer along mast column 71 upwards through the 2nd gin wheel 2, transfer vertically downward through counterweight 5 through the 1st gin wheel 1, finally it is connected with lifting steel wire rope group 6, lifting steel wire rope group is used for tying up handling heat exchanger tube 12, reaches the Special lifting device of horizontal water-tube cooler replacing heat-exchange tube.
Embodiment 2
The using method of the Special lifting device of a kind of horizontal water-tube cooler replacing heat-exchange tube, comprises the following steps:
A, make, install the Special lifting device of horizontal water-tube cooler replacing heat-exchange tube
Using for reference gin pole lifting principle, devise this suspender, this Special lifting device is made up of bipod mast, chain block, bearing, hoist engine, gin wheel, counterweight, lifting steel wire rope etc..Hoist engine is used as the lifting component of this Special lifting device, and mast is used as the guide support of lifting device, and pulley is used as the guiding of lifting steel wire rope；
B, at horizontal water-tube cooler replacing heat-exchange tube in-site installation Special lifting device
Bipod mast is fixed on horizontal water-tube cooler top by two the mast rotary supports made, and the luffing angle a of bipod mast is adjusted with the chain block being fixed on cooler Lifting Lug, a hoist engine is fixed on ground, job site, steel wire rope of windlass is arranged on bottom horizontal water-tube cooler by one, two gin wheels being arranged on bipod mast hanger guide, the steel wire rope of windlass of lifting heat exchanger tube is directed to from ground horizontal water-tube cooler top, and be directed downwardly toward by the pulley on bipod mast, steel wire rope of windlass end connects two steel wire rope groups, and hang up a counterweight on lifting steel wire rope top, during for not having load, steel wire rope is upper and lower；
C, carrying out load test, whether inspection lifting performance can reach safety requirements
Owing to being crane gear, needing to carry out load test, load test point following steps are carried out.
(1) no-load test: start hoist engine, carries out 1～2 test in the range of horizontal water-tube cooler full-height, checks that hoisting wirerope lifting is the most smooth, and with or without jam, hoist engine is braked, control system is the most normal.
(2) rated load test: lifting rated load weight, carries out the test that hoists, and checks that bipod mast lifts the most smoothly without jam with or without deformation, lifting thing, and the fixing chain block of mast has without exception.
(3) static test
Hoist engine lifting rated load weight, the overhead height of 100～200mm, be gradually loaded onto the rated load of 1.25 times, and hang time is no less than 10 minutes, and after shedding load, inspection mast is with or without deformation, and fixing chain block has without exception.So 2-3 time repeatedly, the most without exception.
(4) dynamic test
Hoist engine 1.1 times of rated load weights of lifting, the test each parts of Special lifting device and the function of hoist engine brake.Test must not be less than 3 times, and visual inspection special hoisting lifts each component to be had harmless, and connection place has non-loosening or damage, hoist engine and control machine operation thereof the most normal.
Can formally use after total Test is qualified；
D, formally lift heat exchanger tube
Control the upper and lower of lifting steel wire rope by hoist engine, need to be elevated to horizontal water-tube cooler heat exchanger tube each layer Hoisting Position according to replacing heat-exchange tube technique, start heat exchanger tube that lifting removes to ground and new heat exchanger tube to installation site.
This utility model has substantive distinguishing features and significant technological progress, the Special lifting device of horizontal water-tube cooler replacing heat-exchange tube of the present utility model, the deficiency that tradition horizontal water-tube cooler replacing heat-exchange tube lifting mode exists can be solved, save heat exchanger tube lifting machine machine-team to take, reduce overhaul cost, improve heat exchanger tube Hoisting Security.The Special lifting device of horizontal water-tube cooler replacing heat-exchange tube the most of the present utility model makes and simple installation is quick, cost of manufacture is low, hanging method is simple and practical, strong operability, it is adaptable to all kinds of height, size, operating mode horizontal water-tube cooler replacing heat-exchange tube lifting.
Above example is the most for illustration of the utility model, rather than to restriction of the present utility model, person skilled in the relevant technique, in the case of without departing from spirit and scope of the present utility model, it is also possible to make various conversion or change.Therefore, the technical scheme of all equivalents also should belong to category of the present utility model, should be limited by each claim.
Claims (3)
1. the Special lifting device of a horizontal water-tube cooler replacing heat-exchange tube, set up each layer of heat exchanger tube in horizontal water-tube cooler (13) lateral edge and remove platform, and Special lifting device is set at horizontal water-tube cooler top, including bipod mast, two mast rotary supports and hoist engine, it is characterised in that:
Described bipod mast (7) is constituted herringbone by two mast columns (71), mast column is steel pipe, bipod mast top is provided with the 1st hanger (75) and the 2nd hanger (76), middle part is provided with the 3rd hanger (77), two bottoms are respectively provided with rotation ear mount (78), rotate and are provided with rotation ear mount hole (79) in ear mount；
Said two mast rotary support (9) respectively includes that base-plate (91) and Liang Kuai center are provided with the riser (92) of through hole (93), and two pieces of risers have certain intervals to be parallel to each other；Two pieces of riser vertical weldings are fixed on base-plate；The rotation ear mount (78) of each accommodating bipod mast in the middle of two pieces of risers of said two mast rotary support (9), and connect rotation ear mount hole (79) and the through hole (93) of riser (92) with bearing pin (10)；
Wherein: two mast rotary supports (9) are welded on horizontal water-tube cooler tower top edge, horizontal water-tube cooler top arranges and is provided with chain block (8) between hanger (11) and bipod mast the 1st hanger (75), to control the luffing angle a of bipod mast；
Described hoist engine (4) is arranged on the ground；Arranging gin wheel, the 1st gin wheel (1) steel wire rope and the 2nd hanger (76) connect, and the 2nd gin wheel (2) the 3rd hanger (77) of steel wire rope with mast column (71) middle part is connected, and the 3rd gin wheel (3) is arranged on bottom horizontal water-tube cooler；Steel wire rope of windlass turns to along horizontal water-tube cooler upwards by the 3rd gin wheel (3), transfer along mast column (71) upwards through the 2nd gin wheel (2), transfer vertically downward through counterweight (5) through the 1st gin wheel (1), finally it is connected with lifting steel wire rope group (6), lifting steel wire rope group is used for tying up handling heat exchanger tube (12), reaches the Special lifting device of horizontal water-tube cooler replacing heat-exchange tube.
2. the Special lifting device of horizontal water-tube cooler replacing heat-exchange tube as claimed in claim 1, it is characterized in that, two the 1st parallel struts (72) and the 2nd strut (73) it is provided with between described two mast columns, 1st strut and the 2nd strut are at a spacing, and arrange hound (74) in interval to improve bipod mast intensity.
3. the Special lifting device of horizontal water-tube cooler replacing heat-exchange tube as claimed in claim 1, it is characterised in that described 1st hanger (75) and the 2nd hanger (76) are fixedly installed on the both sides of bipod mast in correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620326916.0U CN205603125U (en) | 2016-04-19 | 2016-04-19 | Special hoist device that horizontal water tube cooler heat exchange tube was changed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620326916.0U CN205603125U (en) | 2016-04-19 | 2016-04-19 | Special hoist device that horizontal water tube cooler heat exchange tube was changed |
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| Publication Number | Publication Date |
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| CN205603125U true CN205603125U (en) | 2016-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620326916.0U Active CN205603125U (en) | 2016-04-19 | 2016-04-19 | Special hoist device that horizontal water tube cooler heat exchange tube was changed |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107304030A (en) * | 2016-04-19 | 2017-10-31 | 五冶集团上海有限公司 | The Special lifting device and its application method of horizontal water-tube cooler replacing heat-exchange tube |
| CN107697795A (en) * | 2017-09-27 | 2018-02-16 | 云南建投第二安装工程公司 | Mast frame is carried in a kind of herringbone large-scale component sliding |
| US20190219530A1 (en) * | 2016-10-31 | 2019-07-18 | Kone Corporation | Method for checking the integrity of composite load bearing member |
-
2016
- 2016-04-19 CN CN201620326916.0U patent/CN205603125U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107304030A (en) * | 2016-04-19 | 2017-10-31 | 五冶集团上海有限公司 | The Special lifting device and its application method of horizontal water-tube cooler replacing heat-exchange tube |
| US20190219530A1 (en) * | 2016-10-31 | 2019-07-18 | Kone Corporation | Method for checking the integrity of composite load bearing member |
| US11921071B2 (en) * | 2016-10-31 | 2024-03-05 | Kone Corporation | Method for checking the integrity of composite load bearing member |
| CN107697795A (en) * | 2017-09-27 | 2018-02-16 | 云南建投第二安装工程公司 | Mast frame is carried in a kind of herringbone large-scale component sliding |
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