CN108331432A - Installing flare tower frame construction method - Google Patents
Installing flare tower frame construction method Download PDFInfo
- Publication number
- CN108331432A CN108331432A CN201810070273.1A CN201810070273A CN108331432A CN 108331432 A CN108331432 A CN 108331432A CN 201810070273 A CN201810070273 A CN 201810070273A CN 108331432 A CN108331432 A CN 108331432A
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- China
- Prior art keywords
- pylon
- rope
- dead man
- installation
- king
- Prior art date
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
- E04H12/345—Arrangements for tilting up whole structures or sections thereof
Abstract
The invention discloses a kind of installing flare tower frame construction methods, its key points of the technical solution are that including the following steps：（1）Basic pylon installation；（2）The installation of hoist engine；（3）The installation of hand winch；（4）Dead man connects up；（5）Pylon rod piece is installed；（6）Lifting pull pole；（7）Upper layer pylon rod piece installation；（8）Fall dead man.The present invention solves artificial time-consuming and laborious when workpiece being pushed to move horizontally.
Description
Technical field
The present invention relates to installing flare tower frame construction fields, more specifically, it is related to a kind of installing flare tower frame construction method.
Background technology
Torch is indispensable safety and environmental protection facility in petrochemical industry production, and installing flare tower frame is for propping up torch
The support construction of support, installing flare tower frame are mainly steel construction, are only carried out to torch horizontally-supported.Installing flare tower frame has volume and weight
Greatly, installation accuracy requires high feature.
Foundation construction is first carried out when being installed in the prior art to installing flare tower frame 1, in ground after foundation construction
Upper to carry out setting up for bottom tower 1, referring to attached drawing 1, the pylon 1 set up out is capable of the height of vertical-lifting pole 11, pole 11
It is vertically arranged in 1 centre position of bottom tower, the setting of 11 rectangular in cross-section of pole, the centre position and bottom of 11 vertical direction of pole
The top of portion's pylon 1 is located in same level, and 11 top quadrangle of pole is connected separately with four pole drawstrings 12, pole drawstring
12 other end is fixed on the ground by reel coiling, reel；11 bottom four corners of pole are fixedly connected with four traction ropes 13,
Traction rope 13 is around extending downwardly and be connected with the rack winch 16 fixed on the ground after the castor of 1 top quadrangle of bottom tower
It connects, is supported pole 11 by traction rope 13 and pole drawstring 12,11 top of pole is equipped with one around the work at 11 top of pole
15 drawstring 14 of part, 15 drawstring of workpiece, 14 one end reach bottom surface and are connect with hoist engine is drawn high, and the other end is connected with workpiece 15, passes through drawing
Workpiece 15 is drawn high working depth by the work for rising hoist engine, then staff the top of bottom tower 1 by with workpiece 15
Contact push workpiece 15 to be moved horizontally, workpiece 15 is pushed to installation site installs.
Worker is contacted with workpiece to push workpiece to carry out after existing this installation method workpiece is pulled up to working depth
Horizontal displacement, because workpiece volume is larger, heavier-weight, artificial promotion workpiece is time-consuming and laborious when moving horizontally.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of installing flare tower frame construction method, lead to
The angle of dead man and vertical direction is overregulated to adjust the horizontal position of workpiece so that the installation of workpiece is time saving and energy saving.
To achieve the above object, the present invention provides following technical solutions：A kind of installing flare tower frame construction method, feature exist
In：Include the following steps：
（1）Basic pylon installation：Installation temporary ladder used is tied up before installation foundation pylon on king-post, is easily installed people
Pylon above and below member；The position that king-post is transported to corresponding column foot, puts down suspension hook, and suspension hook is firmly linked on king-post, then steadily
Raising makes king-post steadily rise, and is stopped after king-post reaches corresponding height, and adjusting horizontal position, slowly whereabouts makes later
King-post is steadily in place, and bolt is worn neat fastening, then loosens suspension hook, continues the lifting of other king-posts, until basic pylon
Rigging out position；
（2）The installation of hoist engine：One hoist engine is installed respectively in the position of basic pylon column foot, on each hoist engine around
Equipped with pocket rope；
（3）The installation of hand winch：Hand winch is installed close to the position at top in four sides of basic pylon, each is hand
Cable wind rope is all arranged on winch；
（4）Dead man connects up：Assembled dead man is hung to basic pylon centre position using crane, then needs to carry out dead man
The process of wiring, wiring includes mainly following steps：
A. cable wind rope is fixedly connected at the top of dead man in quadrangle relative to the other end of hand winch close to the one of the hand winch
On angle, four cable wind ropes are fixed respectively；
B. fix a pulley respectively in the position of basic tower top quadrangle, pocket rope up around after pulley it is down-set simultaneously
And one end of pocket rope connects dead man bottom on one jiao of the side；
C. it is bolted a pulley at the top of dead man, an elevator is fixed in the centre position on basic tower bottom one side
Machine is provided with main lifting rope on hoist engine, and basic tower top is located at the position at the top of the hoist engine and is bolted a pulley,
Main lifting rope bypass be fixed on basic pylon be located at the pulley at the top of hoist engine and be fixed at the top of dead man after from basic pylon
Outside reach ground；
D. starting hoist engine after pocket rope all being fixed pulls pocket rope, to promotion, will to pass through control during promotion on dead man
Hand winch makes cable wind rope be constantly in tensioned state, makes dead man by controlling the length of pocket rope and the length of cable wind rope
It is constantly in vertical state；Dead man is promoted to the vertical centre position of dead man and basic tower top under the action of hoist engine
Until the same horizontal position, make at dead man with floated state；
（5）Pylon rod piece is installed：Pylon rod piece is sling using main lifting rope, carry out last layer tower section installation, include mainly with
Lower step：
A. the suspension centre of pylon rod piece is found, suspension centre makes the pylon rod piece angle of inclination sling close to theoretical value, rolled up by operating
It raises machine and tenses main lifting rope, pylon rod piece is sling by mounting height by main lifting rope；
B. then the elastic of cable wind rope and pocket rope is controlled by operating hoist engine and hand winch so that dead man tilts, and passes through control
The angle of inclination of dead man processed adjusts pylon rod piece position in the horizontal direction, until pylon rod piece reaches predetermined installation site,
It tightens installation bolt pylon rod piece is fixed, then proceedes to lift other pylon rod pieces；
（6）Lifting pull pole：It needs to promote dead man after installing one end pylon, convenient for carrying out last layer using dead man
The promotion of the installation of pylon, dead man mainly includes the following steps that：
A. position that the is dismounting of one of hand winch is lower and being moved to above the hand winch close to tower top is fixed,
Then shaking hand winch makes cable wind rope be in tensioned state, and locks hand winch with steel wire buckle, then repeats above-mentioned
Three hand winches of residue are fixed on the position of corresponding close tower top by operation successively；
B. by under the pulley dismounting in four pulleys of basic tower top quadrangle, loosen pocket rope, pulley is connected to
Pocket rope is raised to the tower top above the pulley together, and pulley is then fixed on tower top, is received by operating hoist engine
Tight pocket rope completes the promotion of pulley and pocket rope so that pocket rope is in tensioned state under the premise of not driving dead man inclined；It repeats
Above-mentioned state promotes remaining three pulleys and three pocket ropes；
C. pocket rope is tightened by hoist engine, by the height of the tightening lifting pull pole of pocket rope, worked as in the process that dead man is lifted up
In, make cable wind rope be constantly in tensioned state by shaking hand winch, and the length by controlling cable wind rope to pull out
Bar is constantly in vertical state, until the centre position of dead man is promoted to it is equal with tower top until；
（7）Upper layer pylon rod piece installation：Repeat step（6）And step（7）Operation the remaining pylon rod piece of installing flare tower frame is pacified
It installs complete；
（8）Fall dead man：Under four root guard ropes of dead man bottom are dismantled, so that dead man is flat by operating hoist engine and hand winch
It is steady to fall, until dead man is fallen to the ground.
By using above-mentioned technical proposal, after pylon rod piece is sling specified altitude assignment by main lifting rope, elevator is operated
Machine and hand winch control cable wind rope and pocket rope it is elastic so that dead man tilts, and the angle of inclination by controlling dead man adjusts
Pylon rod piece position in the horizontal direction, until pylon rod piece reaches predetermined installation site, without being manually directly pushed to pylon
Rod piece so that moving horizontally for king-post rod piece is time saving and energy saving.
The present invention is further arranged to：The step（1）It carries out needing progress tower foundation to test before basic pylon installation
It receives, the specific method that tower foundation is checked and accepted is：Needed when examination examine installing flare tower frame concrete strength whether reach design requirement,
Backfill around base concrete whether tamp finish and the axis of base concrete mark and absolute altitude datum mark it is whether accurate
It is really and complete；Step is carried out again after acceptance(check)（1）.
The installation for carrying out basic pylon again by using above-mentioned technical proposal, after tower foundation acceptance(check), prevent because
To there is accident in the unqualified process for causing later stage pylon to be installed of tower foundation, the quality of pylon installation can be also improved.
The present invention is further arranged to：The step（1）The middle suspension centre for carrying out king-post lifting and determining king-post first before, hangs
Inclined angle is close to point of theory after point can be such that king-post slings.
By using above-mentioned technical proposal, the close reason in angle of inclination after enabling to king-post to sling by determining suspension centre
By angle, convenient for being installed later to king-post.
The present invention is further arranged to：The step（1）In find and toggle wire line hitch at suspension centre after suspension centre, the bottom of at
Tail of rope has been fastened in portion, and ground staff has to draw tail of rope during king-post raising, and steel wire rope is made to be in tensioned state.
By using above-mentioned technical proposal, the steel wire rope being fixed at suspension centre by tensing one end can ensure that king-post exists
Steady raising in raising process.
The present invention is further arranged to：The step（1）It is middle suspension hook is firmly linked on king-post after, first king-post is promoted to
It is stopped when 100mm from the ground, examination is hung 10 minutes, has checked that items of equipment machine is lifted by crane again later without abnormal.
It by using above-mentioned technical proposal, is stopped when king-post is promoted to 100mm from the ground, examination is hung 10 minutes, convenient for inspection
The wrong exception of measurement equipment machine prevents accident occur in the process of construction in later period.
The present invention is further arranged to：The step（4）It is middle dead man is promoted to floated state after, in suspension
A protective rope is all fixed in the centre position on four side of dead man bottom of formula state, and the other end of protective rope is fixed on and protective rope homonymy
Pylon centre position, protective rope is in relaxation state, allows dead man in erection tower rod piece into line tilt；The step
（6）Middle to dismantle down protective rope after hand winch and pulley promotion, dead man promotion again installs protective rope after terminating.
It, can be when cable wind rope and pocket rope break down to dead man by installing protective rope by using above-mentioned technical proposal
It is supported, prevents dead man from directly falling the generation for causing construction accident from eminence.
The present invention is further arranged to：The step（6）In will be in the centre of dead man before carrying out hand winch promotion
Four while respectively it is fixed be located at four while among Auxiliary support rope, the other end of Auxiliary support rope is fixed on pylon, Auxiliary support
Rope is in horizontal tensioned state.
By using above-mentioned technical proposal, by be arranged Auxiliary support rope can prevent carry out hand winch promotion and
Auxiliary support effect is carried out to dead man in the process that pulley is promoted, the stress of cable wind rope and pocket rope is shared, prevents hand
Cable wind rope and pocket rope are broken because stress is excessive in the process that winch and pulley are promoted.
The present invention is further arranged to：The step（7）In carry out pylon rod piece installation process in should at any time will this
Layer vertical ladder installation below is in place.
By using above-mentioned technical proposal, is stood on pylon convenient for worker by the way that vertical ladder is arranged, be convenient for worker
Pylon rod piece is installed.
In conclusion the present invention has the advantages that compared with the prior art：
The present invention adjusts the angle of inclination of dead man by operation hoist engine and hand winch after slinging pylon rod piece, to adjust
The horizontal position of whole pylon rod piece, does not need worker and pushes directly on pylon rod piece and move horizontally, time saving and energy saving.
Safety in dead man application process can be improved by adding protective rope.
Description of the drawings
Fig. 1 is the pylon scheme of installation of background technology；
Fig. 2 is the schematic diagram that embodiment slings pylon rod piece；
Fig. 3 is the schematic diagram that embodiment dead man tilts erection tower rod piece.
In figure：1, pylon；11, pole；12, pole drawstring；13, traction rope；14, workpiece drawstring；15, workpiece；16, it draws
Hoist engine；2, basic pylon；3, dead man；31, main lifting rope；4, hoist engine；41, pocket rope；5, hand winch；51, cable wind rope；6, tower
Hack lever part；7, pulley.
Specific implementation mode
Invention is further described in detail below in conjunction with the accompanying drawings.The identical reference numeral of wherein identical parts
It indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to it is attached
Direction in figure, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from geometric center of specific component
Direction.
Embodiment：A kind of 1 construction method of installing flare tower frame, including step once：
（1）1 basis of pylon is checked and accepted：Need to examine whether 1 concrete strength of installing flare tower frame reaches design requirement, basis is mixed when examination
Backfill around solidifying soil whether tamp finish and the axis of base concrete mark and absolute altitude datum mark it is whether accurate and neat
Entirely；
（2）Basic pylon 2 is installed：Checking and accepting needs to carry out basic pylon 2 after completing（Five layers of bottom pylon 1）Installation,
Installation temporary ladder used is tied up before installation foundation pylon 2 on king-post, is easily installed personnel's pylon 1 up and down；By king-post
The position for transporting corresponding column foot, finds suspension centre, after suspension centre can be such that king-post slings inclined angle close to point of theory,
Wire line hitch has been fastened at the suspension centre, tail of rope has been fastened in bottom, has then put down suspension hook, suspension hook is firmly linked with pylon rod piece at falling
6, then steady raising so that king-post is steadily increased, when king-post 100mm from the ground, stop, examination hang 10 minutes, checked after ten minutes
Items of equipment machine all without exception after, continue to lift by crane, ground staff has to draw tail of rope in the process of lifting,
Steel wire rope is set to be in tensioned state so that king-post can steadily rise, and stopped after king-post reaches corresponding height, adjust water
Prosposition slowly falls after setting makes tower part steadily in place, and bolt is worn neat fastening, then loosens suspension hook, continues other towers
The lifting of column, until 2 rigging out position of basic pylon；
（3）The installation of hoist engine 4：One hoist engine 4 is installed respectively in the position of 2 column foot of basic pylon, on each hoist engine 4
All it is arranged with pocket rope 41；
（4）The installation of hand winch 5：Hand winch 5 is installed close to the position at top in 2 four sides of basic pylon, each
Cable wind rope 51 is all arranged on hand winch 5；
（5）Dead man 3 connects up：Assembled dead man 3 is hung to 2 centre position of basic pylon using crane, is then needed to dead man 3
It is connected up, the process of wiring includes mainly following steps：
A. cable wind rope 51 is fixedly connected in 3 top quadrangle of dead man relative to the other end of hand winch 5 close to the hand winch 5
One jiao on, four cable wind ropes 51 are fixed respectively；
B. a pulley 7 is fixed respectively in the position of 2 top quadrangle of basic pylon, pocket rope 41 is up around downward after pulley 7
It is arranged and one end of pocket rope 41 connects 3 bottom of dead man on one jiao of the side；
C. it is bolted a pulley 7 at the top of dead man 3, is fixed in the centre position on 2 bottom one side of basic pylon a roll of
Machine 4 is raised, main lifting rope 31 is provided on hoist engine 4, the position that 2 top of basic pylon is located at 4 top of hoist engine is solid by bolt
A fixed pulley 7, main lifting rope 31, which bypasses, to be fixed on the pulley 7 for being located at 4 top of hoist engine on basic pylon 2 and is fixed on dead man 3
Behind top ground is reached from the outside of basic pylon 2；
D. starting hoist engine 4 after pocket rope 41 all being fixed pulls pocket rope 41, to promotion, will to lead to during promotion on dead man 3
Control hand winch 5 is crossed so that cable wind rope 51 is constantly in tensioned state, by the length and cable wind rope 51 that control pocket rope 41
Length make dead man 3 be constantly in vertical state；Dead man 3 is promoted to the vertical centre of dead man 3 under the action of hoist engine 4
Position and 2 top of basic pylon until the same horizontal position, make at dead man 3 with floated state；
E. a protective rope, the other end of protective rope are all fixed in the centre position on 3 bottom of dead man, four side in floated state
It is fixed on and is in relaxation state with 1 centre position of the pylon of protective rope homonymy, protective rope, allow dead man 3 in erection tower rod piece 6
When into line tilt, protective rope can prevent dead man 3 from being fallen from eminence and cause safety accident；
（6）Pylon rod piece 6 is installed：Pylon rod piece 6 is sling using main lifting rope 31, carries out the installation of last layer tower section, it is main to wrap
Include following steps：
A. the suspension centre of pylon rod piece 6 is found, suspension centre makes 6 angle of inclination of pylon rod piece sling close to theoretical value, in the suspension centre
Place toggles wire line hitch, and tail of rope has been fastened in bottom, main lifting rope 31 is tensed by operating hoist engine 4, by main lifting rope 31 by pylon
Rod piece 6 is steadily sling, and as pylon 6 liftoff 100mm of rod piece, is stopped, and examination is hung 10 minutes, checks items of equipment machine without abnormal
After continue to lift by crane, until pylon rod piece 6 is lifted to mounting height, people's tense wire rope on ground in the process sling,
Steel wire rope is set to be in tensioned state so that pylon rod piece 6 can steadily rise；
B. the elastic of cable wind rope 51 and pocket rope 41 is controlled by operating hoist engine 4 and hand winch 5 so that dead man 3 tilts, and passes through
The angle of inclination of dead man 3 is controlled to adjust 6 position in the horizontal direction of pylon rod piece, until pylon rod piece 6 reaches predetermined installation
Position tightens installation bolt and pylon rod piece 6 is fixed, and then proceedes to lift other pylon rod pieces 6；
（7）Lifting pull pole 3：It needs to promote dead man 3 after installing one end pylon 1, convenient for carrying out using dead man 3
The promotion of the installation of one layer of pylon 1, dead man 3 mainly includes the following steps that：
A. the other end of the Auxiliary support rope among the centre of dead man 3 four is when fixation is located at four respectively, Auxiliary support rope is solid
It is scheduled on pylon 1, Auxiliary support rope is in horizontal tensioned state；
B. position that the is dismounting of one of hand winch 5 is lower and being moved to close 1 top of pylon in 5 top of hand winch is consolidated
It is fixed, it then shakes hand winch 5 and cable wind rope 51 is made to be in tensioned state, and hand winch 5 is locked with steel wire buckle, then weigh
Three hand winches 5 of residue are fixed on the position at 1 top of corresponding close pylon by multiple aforesaid operations successively；
C. by under a pulley 7 dismounting in four pulleys 7 of 2 top quadrangle of basic pylon, loosen pocket rope 41, by pulley
7 connection pocket ropes 41 are raised to 1 top of pylon of 7 top of pulley together, and pulley 7 is then fixed on 1 top of pylon, passes through behaviour
Make hoist engine 4 and tighten pocket rope 41, so that pocket rope 41 is in tensioned state under the premise of not driving dead man 3 inclined, completes pulley 7
With the promotion of pocket rope 41；Above-mentioned state is repeated to promote remaining three pulleys 7 and three pocket ropes 41；
D. by under Auxiliary support rope and protective rope dismounting, pocket rope 41 is tightened by hoist engine 4, is pulled out by the tightening promotion of pocket rope 41
The height of bar 3, in the process that dead man 3 is lifted up, by shaking hand winch 5 so that cable wind rope 51 is constantly in and tightens
State, and the length by controlling cable wind rope 51 makes dead man 3 be constantly in vertical state, until by the interposition of dead man 3
Set be promoted to it is equal with the top of pylon 1 until；
E., four root guard rope one end are separately fixed to the centre position on 3 bottom of dead man, four side, the other end is fixed on and protective rope
1 centre position of pylon of homonymy and protective rope is made to be in horizontal tensioned state；
（8）Upper layer pylon rod piece 6 is installed：Repeat step（6）And step（7）Operation by 1 remaining pylon rod piece 6 of installing flare tower frame
It installs, pays attention at any time install this layer of vertical ladder below in place in 6 installation process of pylon rod piece；
（9）Fall dead man 3：Under four root guard ropes of 3 bottom of dead man are dismantled, by operating hoist engine 4 and hand winch 5 so that pulling out
3 steady fall of bar, until dead man 3 is fallen to the ground.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of installing flare tower frame (1) construction method, it is characterised in that：Include the following steps：
（1）Basic pylon (2) installation：Installation temporary ladder used is tied up before installation foundation pylon (2) on king-post, is convenient for
Pylon (1) above and below installation personnel；The position that king-post is transported to corresponding column foot, puts down suspension hook, and suspension hook is firmly linked on king-post,
Then steady raising makes king-post steadily rise, and is stopped after king-post reaches corresponding height, adjusts horizontal position later slowly
It falls and makes king-post steadily in place, bolt is worn into neat fastening, then loosens suspension hook, continues the lifting of other king-posts, until
Basic pylon (2) rigging out position；
（2）The installation of hoist engine (4)：One hoist engine (4) is installed respectively in the position of basic pylon (2) column foot, each volume
It raises and is all arranged with pocket rope (41) on machine (4)；
（3）The installation of hand winch (5)：Hand winch (5) is installed close to the position at top in (2) four sides of basic pylon,
It is arranged with cable wind rope (51) on each hand winch (5)；
（4）Dead man (3) connects up：Assembled dead man (3) is hung to basic pylon (2) centre position using crane, is then needed
Dead man (3) is connected up, the process of wiring includes mainly following steps：
A. cable wind rope (51) is fixedly connected at the top of dead man (3) in quadrangle relative to the other end of hand winch (5) close to the hand
On one jiao of ceeling vehicle (5), four cable wind ropes (51) are fixed respectively；
B. a pulley (7) is fixed in the position of quadrangle respectively at the top of basic pylon (2), and pocket rope (41) is up around pulley (7)
Down-set later and pocket rope (41) one end connects dead man (3) bottom on one jiao of the side；
C. in dead man（3）Top be bolted a pulley (7), the centre position on basic pylon (2) bottom one side is solid
Determine a hoist engine (4), main lifting rope (31) is provided on hoist engine (4), is located at the top of the hoist engine (4) at the top of basic pylon (2)
Position be bolted a pulley (7), main lifting rope (31) is located at hoist engine (4) and pushes up around being fixed on basic pylon (2)
The pulley (7) in portion and ground is reached on the outside of basic pylon (2) after being fixed at the top of dead man (3)；
D. start after pocket rope (41) all being fixed hoist engine (4) pull pocket rope (41) by dead man (3) to promotion, promotion
In the process by controlling hand winch (5) so that cable wind rope (51) is constantly in tensioned state, by the length for controlling pocket rope (41)
The length of degree and cable wind rope (51) makes dead man (3) be constantly in vertical state；By dead man under the action of hoist engine (4)
(3) it is promoted to until being in the same horizontal position at the top of the vertical centre position and basic pylon (2) of dead man (3), makes dead man (3)
Place and floated state；
（5）Pylon rod piece (6) is installed：Pylon rod piece (6) is sling using main lifting rope (31), carries out the installation of last layer tower section,
It mainly includes the following steps that：
A. the suspension centre of pylon rod piece (6) is found, suspension centre makes pylon rod piece (6) angle of inclination sling close to theoretical value, passes through
It operates hoist engine (4) and tenses main lifting rope (31), pylon rod piece (6) is sling by mounting height by main lifting rope (31)；
B. then by operate hoist engine (4) and hand winch (5) control cable wind rope (51) and pocket rope (41) it is elastic so that pull out
Bar (3) tilts, and pylon rod piece (6) position in the horizontal direction is adjusted by controlling the angle of inclination of dead man (3), until pylon
Rod piece (6) reaches predetermined installation site, tightens installation bolt and pylon rod piece (6) is fixed, then proceed to lift other towers
Hack lever part (6)；
（6）Lifting pull pole (3)：It needs to promote dead man (3) after installing one end pylon (1), convenient for utilizing dead man
(3) installation of last layer pylon (1) is carried out, the promotion of dead man (3) mainly includes the following steps that：
A. one of hand winch (5) is dismantled lower and is moved to above the hand winch (5) at the top of pylon (1)
Position is fixed, and then shakes hand winch (5) so that cable wind rope (51) is in tensioned state, and locks hand strand with steel wire buckle
Vehicle (5), then repeatedly three hand winches (5) of residue are fixed at the top of corresponding close pylon (1) by aforesaid operations successively
Position；
B. it will be located under a pulley (7) dismounting at the top of basic pylon (2) in four pulleys (7) of quadrangle, and loosen pocket rope
(41), pulley (7) connection pocket rope (41) is raised to together at the top of the pylon (1) above the pulley (7), then by pulley (7)
It is fixed at the top of pylon (1), tightens pocket rope (41) by operating hoist engine (4), make under the premise of not driving dead man (3) inclined
It obtains pocket rope (41) and is in tensioned state, complete the promotion of pulley (7) and pocket rope (41)；Above-mentioned state is repeated by remaining three cunnings
Wheel (7) and three pocket ropes (41) are promoted；
C. pocket rope (41) is tightened by hoist engine (4), by the height of the tightening lifting pull pole (3) of pocket rope (41), in dead man (3)
In the process being lifted up, by shaking hand winch (5) so that cable wind rope (51) is constantly in tensioned state, and passes through
The length of control cable wind rope (51) makes dead man (3) be constantly in vertical state, until the centre position of dead man (3) is promoted to
Until equal at the top of pylon (1)；
（7）Upper layer pylon rod piece (6) is installed：Repeat step（6）And step（7）Operation by installing flare tower frame (1) remaining pylon
Rod piece (6) installs；
（8）Fall dead man (3)：Under the four root guard ropes of dead man (3) bottom are dismantled, by operating hoist engine (4) and hand winch
(5) make dead man (3) steady fall, until dead man (3) is fallen to the ground.
2. installing flare tower frame (1) construction method according to claim 1, it is characterised in that：The step（1）Carry out basic tower
It needs to carry out the examination of pylon (1) basis before frame (2) installation, the specific method that pylon (1) basis is checked and accepted is：It needs to examine when examination
Test installing flare tower frame (1) concrete strength whether reach design requirement, the backfill around base concrete whether tamp finish with
And whether the axis mark and absolute altitude datum mark of base concrete are accurate and complete；Step is carried out again after acceptance(check)（1）.
3. installing flare tower frame (1) construction method according to claim 1, it is characterised in that：The step（1）Middle carry out king-post
The suspension centre of king-post is determined before lifting first, inclined angle is close to point of theory after suspension centre can be such that king-post slings.
4. installing flare tower frame (1) construction method according to claim 3, it is characterised in that：The step（1）In find suspension centre
Wire line hitch is toggled at suspension centre later, tail of rope has been fastened in bottom, ground staff has to draw during king-post raising
Tail of rope makes steel wire rope be in tensioned state.
5. installing flare tower frame (1) construction method according to claim 1, it is characterised in that：The step（1）It is middle to hang suspension hook
It after jail is on king-post, is stopped when king-post being first promoted to 100mm from the ground, examination is hung 10 minutes, has checked items of equipment machine
It is lifted by crane again later without abnormal.
6. installing flare tower frame (1) construction method according to claim 1, it is characterised in that：The step（4）It is middle by dead man
(3) it is promoted to after floated state, it is anti-all to fix one in the centre position on four side of dead man (3) bottom in floated state
Shield rope, the other end of protective rope is fixed on is in relaxation state with the pylon of protective rope homonymy (1) centre position, protective rope, permits
Perhaps dead man (3) at erection tower rod piece (6) into line tilt；The step（6）It is middle to promote hand winch (5) and pulley (7)
Protective rope is dismantled down later, dead man（3）Promotion again installs protective rope after terminating.
7. installing flare tower frame (1) construction method according to claim 1, it is characterised in that：The step（6）In carry out hand
Ceeling vehicle (5) promoted before will the centre four of dead man (3) while respectively it is fixed be located at four while among Auxiliary support rope, auxiliary branch
The other end of support rope is fixed on pylon (1), and Auxiliary support rope is in horizontal tensioned state.
8. installing flare tower frame (1) construction method according to claim 1, it is characterised in that：The step（7）In carry out tower
This layer of vertical ladder below should be installed at any time in hack lever part (6) installation process in place.
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| CN201810070273.1A CN108331432B (en) | 2018-01-24 | 2018-01-24 | Installing flare tower frame construction method |
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| CN201810070273.1A CN108331432B (en) | 2018-01-24 | 2018-01-24 | Installing flare tower frame construction method |
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| CN108331432B CN108331432B (en) | 2019-11-12 |
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| CN102817341B (en) * | 2012-08-23 | 2014-09-03 | 中国十七冶集团有限公司 | Construction method for segmented installation of offshore anemometer tower and combination of high-altitude manufactured parts for assembly |
| CN204569237U (en) * | 2015-04-20 | 2015-08-19 | 中国电力科学研究院 | A kind of oscillating type pole equilibrium arm |
| US20160340155A1 (en) * | 2015-05-22 | 2016-11-24 | Jones Ernest R | Tiltable and rotatable lifting pole assembly |
| CN106495063A (en) * | 2016-12-19 | 2017-03-15 | 王洪英 | Suspension hoist engine lifting pole device in a kind of distance type |
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2018
- 2018-01-24 CN CN201810070273.1A patent/CN108331432B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817341B (en) * | 2012-08-23 | 2014-09-03 | 中国十七冶集团有限公司 | Construction method for segmented installation of offshore anemometer tower and combination of high-altitude manufactured parts for assembly |
| CN203132755U (en) * | 2013-02-21 | 2013-08-14 | 李鑫 | Wireless intelligent online pull-monitoring system |
| CN204569237U (en) * | 2015-04-20 | 2015-08-19 | 中国电力科学研究院 | A kind of oscillating type pole equilibrium arm |
| US20160340155A1 (en) * | 2015-05-22 | 2016-11-24 | Jones Ernest R | Tiltable and rotatable lifting pole assembly |
| CN106495063A (en) * | 2016-12-19 | 2017-03-15 | 王洪英 | Suspension hoist engine lifting pole device in a kind of distance type |
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| CN108331432B (en) | 2019-11-12 |
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