CN104477754A - Lifting appliance system for rapidly hoisting suspended type vertical vessel - Google Patents
Lifting appliance system for rapidly hoisting suspended type vertical vessel Download PDFInfo
- Publication number
- CN104477754A CN104477754A CN201410817357.9A CN201410817357A CN104477754A CN 104477754 A CN104477754 A CN 104477754A CN 201410817357 A CN201410817357 A CN 201410817357A CN 104477754 A CN104477754 A CN 104477754A
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- Prior art keywords
- hoist cable
- anchor
- slings
- equipment
- suspension type
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a lifting appliance system for rapidly hoisting a suspended type vertical vessel, and belongs to the field of equipment hoisting. The lifting appliance system comprises slings and anchor lifts, wherein each anchor lift comprises an anchor hanging part and a penetrating part which are mutually perpendicular to form a T shape; a ring clamping hole is formed in one end, far away from the anchor hanging part, of each penetrating part and used for being connected with the slings; a long hole is formed in the length direction of the penetrating part of each anchor lift; the slings comprise connecting slings used for connecting the anchor lifts and main slings, a bottom carrying sling used for bearing head raising force of the suspended vertical vessel, the main slings connected with the connecting slings and the bottom carrying sling as well as a tail lifting sling; and the connecting slings and the anchor lifts are connected through snap rings, the main slings, the connecting slings and the bottom carrying slings are connected through snap rings, and the tail lifting sling is fastened by a snap ring. The defect of a conventional lifting method is overcome, and the suspended type vertical vessel is safely, rapidly, conveniently and economically hoisted.
Description
Technical field
The present invention relates to equipment hoisting technical field, more particularly, relate to a kind of sling system of fast hoisting suspension type vertically-arranged container.
Background technology
Hanging support belongs to the one of chemical plant vessel base, also known as ear mount, be widely used in vertical equipment, its structure is simple, and be welded by two pieces of gussets, one piece of support foot plate, part model is provided with backing plate, support foot plate rests on the basis such as floor or girder steel, support foot plate there is bolt hole bolt fixed equipment, around equipment, be generally uniformly distributed four hanging supports, after installation, make equipment become hanging like.As the rectification cell of polycrystalline silicon device, all supporting before its nine towers have reboiler, and just belong to this form, this kind equipment mostly generally is dual-tubesheet heat interchanger structure, and volume is little, but heavier, and does not arrange equipment hoisting hanger.
The lifting of this type of chemical plant, the difficult problem often in hoisting engineering.Mostly adopt the lifting of wirerope-winding strapping traditionally, namely cylindrical shell is tied up by the waist with multi beam steel rope, and pad with raft between steel rope and cylindrical shell, or utilize vessel flange and the equipment journal stirrup of suspension type vertically-arranged upper vessel portion, adopt the steel rope method of tying up, this strapping operational difficulty, troublesome poeration, easily to weigh wounded or scratch equipment, larger to damage of steel cable; The side-play amount bundling steel rope in hoisting process is different, and after equipment erectility, squareness is poor, is unfavorable for that equipment perforation is in place; And equipment in place after, the dismounting work of binding steel rope, carries out in high-altitude, and difficulty is large, has certain danger.Or utilize the nozzle flange at equipment top, the blind plate that coupling thickeies, welded plate type hanger, form lift cap and lift, the method is simple and feasible, but lift cap makes loaded down with trivial details, multiple devices, and specification of equipment, top flange size differ, can not be general; And some equipment top flange specifications are too small, cannot meet lifting requirement of strength, or the equipment had do not have top flange at all.
Through retrieval, be published in August, 2013 " chemical plant and pipeline " the 50th " vertical heat exchanger installs the setting of hanger " (Wang Hong) of volume the 4th phase the article pointed out, relative to wirerope-winding strapping, lifted by the mode arranging hanger, Hoisting Security can be ensured, equipment installment quality can be ensured again, shorten installation period, and the determination of hanger specifically describe different situations in this article under, namely can find out that the selection of hanger will be subject to unit type, specification, wall thickness, the impact of hanging support position etc. several factors, select which kind of hanger of welding not easy, and pressure container is shaping show up after generally do not allow apparatus body welding, so, no matter be the lifting of wirerope-winding strapping, or make, utilize lift cap lift-on/lift-off system, all can not lift this type of suspension type vertically-arranged container easily and fast.
Summary of the invention
1. invent the technical matters that will solve
For the deficiency of the problems referred to above in prior art, propose a kind of sling system of fast hoisting suspension type vertically-arranged container, adopt the technical scheme in the present invention, can fast hoisting with the suspension type vertically-arranged container of hanging support, hoisting process handy and safe, without the need to welding hanger in addition, and lifting device anchor hangs the Universal hoisting instrument into this kind equipment.
2. technical scheme
For achieving the above object, technical scheme provided by the invention is:
The sling system of a kind of fast hoisting suspension type vertically-arranged container of the present invention, comprise hoist cable and anchor hangs, described anchor bull ladle is drawn together anchor extension portion and is passed portion, described anchor extension portion and the portion that passes orthogonal become T-shaped, the described portion that passes is having snap ring hole, for being connected with hoist cable away from one end, anchor extension portion; Described hoist cable comprising and connects hoist cable, hanging and main hoist cable for connecting anchor, hoist cable of revealing all the details, for bearing the new line power of suspension type vertically-arranged container, with main hoist cable, be connected hoist cable and be connected with hoist cable of revealing all the details.
As a further improvement on the present invention, the length direction that described anchor is hung in the portion of passing offers strip hole.
As a further improvement on the present invention, described hoist cable also comprises slipping tail hoist cable.
As a further improvement on the present invention, be connected between described connection hoist cable hangs with anchor by snap ring, main hoist cable, connect hoist cable and reveal all the details between hoist cable and connected by snap ring, described slipping tail hoist cable is also fastening by snap ring.
As a further improvement on the present invention, described anchor hangs as steel plate manual oxygen cutting forms
3. beneficial effect
Adopt technical scheme provided by the invention, compared with prior art, there is following remarkable result:
(1) sling system of a kind of fast hoisting suspension type vertically-arranged container of the present invention, sling system composition is simple, and wherein anchor hangs and can make of the discarded steel plate of camp site, with low cost, saves considerable suspender buying manufacturing cost.
(2) sling system of a kind of fast hoisting suspension type vertically-arranged container of the present invention, the length direction that anchor is hung in the portion of passing offers strip hole, is convenient to hand-held, can alleviate anchor lift heavy amount.
(3) sling system of a kind of fast hoisting suspension type vertically-arranged container of the present invention, direct anchor hangs and lifts by crane stress point through the hanging support of suspension type vertically-arranged container and hoist cable of revealing all the details as equipment, without the need to other welding gear lifting hanger, save cost, raise the efficiency, also without using the flange at equipment top, thus avoid pressure container in hoisting process, make the blank flange of sealing loosen, the gaseous tension of internal tank releases.
(4) sling system of a kind of fast hoisting suspension type vertically-arranged container of the present invention, sling system can be common to the suspension type vertically-arranged container being evenly distributed with four hanging supports around, save crane machine-team, hoisting process is easy and simple to handle, greatly shorten equipment to unload from marching into the arena, hanging suspender, equipment lifting, the time of, centering, excision suspender in place to equipment, save labour cost and manual time, be suitable for promoting.
(5) sling system of a kind of fast hoisting suspension type vertically-arranged container of the present invention, use in its hoisting process, all hoist cable connection modes all pass through snap ring, hoist cable can slide into free stress point in snap ring, be easy to ensure the vertical of suspension type vertically-arranged equipment, in place, the centering work of follow-up equipment are provided convenience.
(6) sling system of a kind of fast hoisting suspension type vertically-arranged container of the present invention, after equipment hoisting terminates, suspender dismantlement work is extremely fast and convenient, only need turn on connect hoist cable and anchor hang between snap ring, put down anchor with the rope made of hemp and hang, hoist cable of revealing all the details, connection hoist cable can fall within behind ground with main hoist cable and be separated, not only greatly shorten working hours, increase work efficiency, and avoid the long-time aloft work of workman, safe and reliable.
Accompanying drawing explanation
Fig. 1 is that sling system of the present invention hangs complete schematic diagram on suspension type vertically-arranged container;
Fig. 2 uses the present invention to lift equipment level location status schematic diagram in suspension type vertically-arranged container processes, wherein, figure A be equipment afterbody mouth of pipe slipping tail hoist cable hang schematic diagram;
Fig. 3 is the equipment vertical position view that use the present invention lifts in suspension type vertically-arranged container processes;
Fig. 4 is that the anchor in the present invention hangs structural representation, and wherein, figure (a) be that the anchor not installing snap ring hangs, and schemes (b) and hangs for the anchor installing snap ring;
Fig. 5 is the structural representation of the hanging support in the present invention.
Label declaration in schematic diagram:
1, sleeper; 2, hanging support; 21, backing plate; 22, gusset; 23, support foot plate; 3, anchor hangs; 31, anchor extension portion; 32, portion is passed; 33, snap ring hole; 4, hoist cable is connected; 5, to reveal all the details hoist cable; 6, main hoist cable; 7, slipping tail hoist cable.
Detailed description of the invention
For understanding content of the present invention further, the present invention is described in detail by reference to the accompanying drawings.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, the sling system of a kind of fast hoisting suspension type vertically-arranged container of the present invention comprises hoist cable, anchor hangs 3 and snap ring, described anchor hangs 3 and comprises anchor extension portion 31 and pass portion 32, described anchor extension portion 31 with pass portion 32 orthogonal become T-shaped, described anchor hangs 3 and offers strip hole at the length direction passing portion 32, be convenient to hand-held, alleviating anchor lift heavy amount, to make anchor hang elegant in appearance simultaneously, the described portion that passes 32 is having snap ring hole 33, for being connected with hoist cable away from one end, anchor extension portion 31.Described hoist cable comprises: connecting hoist cable 4, hanging 3 and main hoist cable 6 for connecting anchor; Reveal all the details hoist cable 5, for bearing the new line power of suspension type vertically-arranged container; Main hoist cable 6, be connected hoist cable 4 and be connected with hoist cable 5 of revealing all the details; With slipping tail hoist cable 7, prevent afterbody and ground in suspension type vertically-arranged container hoisting process from swiping impaired.Described connection hoist cable 4 is connected by snap ring between hanging 3 with anchor, main hoist cable 6, connect hoist cable 4 and revealing all the details between hoist cable 5 and connected by snap ring, hoist cable can slide into free stress point in snap ring, be easy to ensure the vertical of suspension type vertically-arranged equipment, in place, the centering work of follow-up equipment are provided convenience; Described slipping tail hoist cable 7 is also fastening by snap ring.
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1
The complete works of polysilicon project in the Xinjiang that certain unit undertakes the construction of, at rectification cell, all supporting before its nine towers have reboiler, just belongs to the suspension type vertically-arranged equipment in the present invention, has 12 these kind equipments (weight of equipment 17t-36t not etc.) to need lifting in project.And equipment top in the past installs additional and hangs lid method and be not suitable for this engineering, because this batch of similar devices has two top end sockets without nozzle flange, flange is in end socket side; moreover; whole nozzle flange blind plate sealing before equipment dispatches from the factory, inflated with nitrogen is protected, must not pressure release before Pipe installing.The lifting of wirerope-winding strapping is more inadvisable, is absolutely unsafe, and labour intensity is large, steel rope amount of purchase is large.
Utilize the sling system of a kind of fast hoisting suspension type vertically-arranged container of the present invention, to above-mentioned 12 equipment hoistings, the step of each equipment hoisting is:
(1) march into the arena and unload, unload after the equipment lifted is marched into the arena and be horizontally-arranged on sleeper 1, described sleeper 1 comprises the base that paved by equipment and is stuck in equipment both sides prevents its side block of rolling, and the hanging support 2 guaranteeing equipment wherein about symmetrical two of equipment on same horizon;
(2) sling system is hung, sling system is hung on equipment, anchor in prior making the present invention hangs 3, the steel plate manual oxygen cutting method that available camp site is discarded, the weight of the equipment lifted needed for this project makes suitable anchor and hangs 3, the Q235 steel plate of material selection δ=32mm, anchor extension portion 31 is long is 435mm, and passing portion 32 long is 540mm, the portion that passes 32 of anchor being hung 3 through the hanging support 2 in step (1) on horizon two pieces of gussets 22, the direction that passes passing portion 32 is passed to gusset 22 direction by backing plate 21 and support foot plate 23 gap, the anchor extension portion 31 that anchor hangs 3 is just stuck in backing plate 21, between gusset 22 and support foot plate 23 three, snap ring through the snap ring hole 33 that anchor hangs 3 anchor is hung 3 be connected hoist cable 4 and be connected, meanwhile, by hoist cable 5 of revealing all the details around horizontally-arranged equipment top next week, connected by the connection hoist cable 4 of snap ring by reveal all the details hoist cable 5 two ends and corresponding side, and respectively hang on a main hoist cable 6, wherein, the semi-perimeter of equipment top exterior walls that the length of hoist cable 5 of revealing all the details equals (or slightly larger than), connecting hoist cable 4 is positioned on (or generally within) horizon, by slipping tail hoist cable 7 colligation at the equipment afterbody mouth of pipe, and fastening with snap ring,
(3) equipment lifting, main hoist suspension hook is sling main hoist cable 6, main hoist cable 6 drives hoist cable 5 of revealing all the details to lift equipment head, equipment is made slowly to hold up vertical position from level attitude, meanwhile, to sling slipping tail hoist cable 7 with auxiliary lifting machine, lift equipment afterbody, when equipment is vertical position, take off slipping tail hoist cable 7.In this step, equipment lifts initial horizontality, anchor hang 3 and connect hoist cable 4 substantially do not stress, equipment new line power is all born by hoist cable 5 of revealing all the details; Along with hoisting of main hoist cable 6, equipment turns to vertical state gradually by horizontality, and anchor hangs 3 and to connect hoist cable 4 stressed gradually, until it is no longer stressed to bear equipment total weight hoist cable 5 of revealing all the details during the vertical state of equipment.Because the axial vertical gravity of equipment is only born in the design of hanging support 2, and new line power when lifting initial by equipment is all born by hoist cable 5 of revealing all the details, anchor hangs 3 and to connect the non-axial force that lifts suffered by process of hoist cable 4 very little, can ignore, so solve the problem that hanging support 2 can not bear the torsion of equipment outer wall tangential direction; And the hoist cable 5 of revealing all the details after the vertical state of equipment relaxes, can not oppositely limiting device naturally vertically.
(4) equipment is in place, and equipment moves to directly over installation site by main hoist, lower vessel portion is fallen into equipment mounting hole, stops during to the support foot plate 23 of hanging support 2 apart from attachment face 200mm;
(5) equipment centering, fixing, installation personnel stands on the hanging support 2 orientation in place place of equipment, artificial slewing is to installation position, hand-held steel crowbar, by between support foot plate 23 bolt hole of most advanced and sophisticated for the crowbar hanging support 2 of insertion respectively and mounting base bolt hole, main hoist suspension hook falls, equipment under the guiding of crowbar, accurate positioning; Extract crowbar out, bolt of rear end plate is penetrated support foot plate 23 bolt hole and mounting base bolt hole, be fastened and fixed bolt;
(6) extract suspender, equipment centering in place, fixing after, turn on and connect hoist cable 4 and hang 3 snap rings be connected with anchor, rope made of hemp system is hung on anchor and hangs 3, the artificial hand-held rope made of hemp, through two pieces of gusset 22 gaps, utilize the rope made of hemp to put down anchor and hang 3; Main hoist suspension hook hoists, and connect after hoist cable 4, hoist cable 5 of revealing all the details, main hoist cable 6 and snap ring fall within ground with suspension hook and extract, slinger completes.
Sling system used in the present invention is common to this 12 equipment, as long as according to the difference of device diameters, adjustment is revealed all the details the length of hoist cable 5.The checking application of sling system in engineering of a kind of fast hoisting suspension type vertically-arranged container of the present invention, achieve good economic benefit, anchor hangs the equipment hoisting hanger of 3 replacement tradition lifting welding, one secondary sling system is common to the lifting of whole project equipment, save considerable suspender buying, manufacturing cost, save crane machine-team, because it is easy and simple to handle, an equipment being unloaded from marching into the arena, being hung suspender, equipment lifting,, centering, excision suspender in place to equipment, only need one hour, and equipment in place after decoupling device work also extremely Portable safety.
Finally what deserves to be explained is, reboiler generally can not more than 50t, anchor extension portion 31 length that the Q235 steel plate of δ=32mm is obtained is 435mm, pass the long anchor for 540mm in portion 32 and hang 3 liftings being also only suitable for 50t and following weight equipment thereof, if need lifting weight to be greater than the suspension type vertically-arranged container of 50t, anchor hangs 3 and need again do strength checking and determine, size and material require adjust, as material can select Q345 etc.
Schematically above be described the present invention and embodiment thereof, this description does not have restricted, and also just one of the embodiments of the present invention shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the frame mode similar to this technical scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (5)
1. the sling system of a fast hoisting suspension type vertically-arranged container, comprise hoist cable, it is characterized in that: also comprise anchor and hang (3), described anchor hangs (3) and comprises anchor extension portion (31) and pass portion (32), described anchor extension portion (31) with pass portion (32) orthogonal become T-shaped, the described portion that passes (32) is having snap ring hole (33), for being connected with hoist cable away from anchor extension portion (31) one end; Described hoist cable comprising and connects hoist cable (4), hanging (3) and main hoist cable (6) for connecting anchor, reveal all the details hoist cable (5), for bearing the new line power of suspension type vertically-arranged container, with main hoist cable (6), be connected hoist cable (4) and be connected with hoist cable of revealing all the details (5).
2. the sling system of a kind of fast hoisting suspension type vertically-arranged container according to claim 1, is characterized in that: described anchor hangs the length direction that (3) are passing portion (32) and offers strip hole.
3. the sling system of a kind of fast hoisting suspension type vertically-arranged container according to claim 1 and 2, is characterized in that: described hoist cable also comprises slipping tail hoist cable (7).
4. the sling system of a kind of fast hoisting suspension type vertically-arranged container according to claim 3, it is characterized in that: described connection hoist cable (4) is hung with anchor between (3) and is connected by snap ring, main hoist cable (6), connect hoist cable (4) and hoist cable of revealing all the details (5) between connected by snap ring, described slipping tail hoist cable (7) also pass through snap ring fastening.
5. the sling system of a kind of fast hoisting suspension type vertically-arranged container according to claim 4, is characterized in that: described anchor hangs (3) for steel plate manual oxygen cutting and forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410817357.9A CN104477754A (en) | 2014-12-24 | 2014-12-24 | Lifting appliance system for rapidly hoisting suspended type vertical vessel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410817357.9A CN104477754A (en) | 2014-12-24 | 2014-12-24 | Lifting appliance system for rapidly hoisting suspended type vertical vessel |
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| CN104477754A true CN104477754A (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410817357.9A Pending CN104477754A (en) | 2014-12-24 | 2014-12-24 | Lifting appliance system for rapidly hoisting suspended type vertical vessel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108033352A (en) * | 2017-12-20 | 2018-05-15 | 淮南领翼化工科技有限公司 | A kind of sling system of fast hoisting suspension type vertically-arranged container |
| CN111071912A (en) * | 2020-01-03 | 2020-04-28 | 中国十七冶集团有限公司 | Portable device for assisting in transporting and installing small-space pipeline |
| CN113023541A (en) * | 2021-02-01 | 2021-06-25 | 李亮 | Hoisting and binding structure for building for tightening and binding firmly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033352A (en) * | 2017-12-20 | 2018-05-15 | 淮南领翼化工科技有限公司 | A kind of sling system of fast hoisting suspension type vertically-arranged container |
| CN111071912A (en) * | 2020-01-03 | 2020-04-28 | 中国十七冶集团有限公司 | Portable device for assisting in transporting and installing small-space pipeline |
| CN113023541A (en) * | 2021-02-01 | 2021-06-25 | 李亮 | Hoisting and binding structure for building for tightening and binding firmly |
| CN113023541B (en) * | 2021-02-01 | 2022-11-18 | 广东誉铭建设工程有限公司 | Hoisting and binding structure for building for tightening and binding firmly |
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