CN103669314A - High-efficiency rack mounting method and auxiliary adjustment device of gear rack climbing type vertical ship lift - Google Patents
High-efficiency rack mounting method and auxiliary adjustment device of gear rack climbing type vertical ship lift Download PDFInfo
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- CN103669314A CN103669314A CN201310634476.6A CN201310634476A CN103669314A CN 103669314 A CN103669314 A CN 103669314A CN 201310634476 A CN201310634476 A CN 201310634476A CN 103669314 A CN103669314 A CN 103669314A
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- tooth bar
- rack
- frock
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02C—SHIP-LIFTING DEVICES OR MECHANISMS
- E02C5/00—Mechanisms for lifting ships vertically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C3/00—Launching or hauling-out by landborne slipways; Slipways
- B63C3/06—Launching or hauling-out by landborne slipways; Slipways by vertical movement of vessel, i.e. by crane
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
- E02B17/08—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
- E02B17/0818—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with racks actuated by pinions
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Abstract
The invention discloses a high-efficiency rack mounting method of a gear rack climbing type vertical ship lift. The method comprises the following steps: (1) arranging a rack reference point; (2) mounting a bottom auxiliary device; (3) lifting and primarily reinforcing a rack; (4) welding a wire frame at the top of the rack and arranging a point regulation control measurement tool; (5) returning the rack reference point to the point regulation control measurement tool and hanging a vertical line; (6) adjusting and reinforcing the rack in the elevation direction; (7) laterally adjusting and reinforcing the rack; (8) forwardly adjusting and reinforcing the rack; (9) erecting templates; (10) mounting prestressed reinforcements; (11) checking and accepting the rack before grouting; (12) performing clearance grouting; (13) tensioning after grouting; (14) tensioning the prestressed reinforcements; finally checking and accepting the mounting quality. According to the high-efficiency rack mounting method and the auxiliary adjustment device, the rack can be quickly mounted in a high-quality manner, various construction difficulties are overcome, and the effects of economy, high quality and high efficiency are achieved.
Description
Technical field
The present invention relates to the efficient mounting method of a kind of tooth bar and device, especially a kind of efficient mounting method and auxiliary conditioning unit that is applicable to being applied to the installing engineering of all types of rack-and-pinion climbing type vertical ship lift superhigh precision tooth bar.
Background technology
Three Gorges large gear tooth bar climbing type vertical ship lift engineering, the pioneering scientific research engineering as in domestic and international hydroelectric project ship lift field, is faced with many technical barriers.In association area without any the experience that can use for reference, it has the outstanding construction Difficulties such as single-piece dimensional weight is large, complex structure, setting height(from bottom) is high, technical difficulty is large, installation quality requirement is high, must innovate and develop suitable mounting technique and overcome various difficult points, realize the smooth construction of engineering.
Summary of the invention
Technical problem to be solved by this invention is to provide the efficient mounting method of a kind of rack-and-pinion climbing type vertical ship lift tooth bar, has realized the quick high-quality of rack-and-pinion climbing type vertical ship lift tooth bar and has installed, and has solved every construction Difficulties, economic high-quality and efficient; The present invention also provides the auxiliary conditioning unit for the method, simple in structure, use efficient and convenient, can recycle, meet installation requirements.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: the efficient mounting method of a kind of rack-and-pinion climbing type vertical ship lift tooth bar, comprises the following steps:
1) tooth bar reference point is arranged: on the base foundation base plate of tooth bar installation site, by high precision measuring instrument, measure the measuring that cultellation completes tooth bar positioning datum point;
2) in the bottom of tooth bar second phase embedded part, arrange the bottom servicing unit that collocation jack uses;
3), after hoisting rack is in place, installation auxiliary device, carries out tooth bar by bottom servicing unit and servicing unit and reinforces temporarily;
4), at tooth bar top correct position welding coil holder, arrange cultellation regulation and control measurement frock;
5) by cultellation, regulate and control mensuration cultellation on the coil holder regulation and control that return the benefit of tooth bar positioning datum point are measured in frock, then hang vertical line downwards;
6) adjustment of tooth bar elevation direction is reinforced: utilize high-acruracy survey instrument, employing level is cut high measurement method location tooth bar Installation Elevation, and the jack then arranging by tooth bar bottom is adjusted in place by tooth bar elevation; After the adjustment of tooth bar elevation is qualified, at two ends, tooth bar top, arrange that two dial gages are for tooth bar elevation change monitoring;
7) tooth bar lateral adjustment is reinforced: at rack bar side, to corner location, carry out rack bar side to installation quality adjustment and reinforcing, after rack bar side is qualified to installation quality adjustment, in tooth bar one side bottom and top two corners, arrange that two dial gages are used for rack bar side to installation quality change monitoring;
8) adjustment of tooth bar forward is reinforced: carry out tooth bar forward installation quality and adjust and reinforce, after the adjustment of tooth bar forward installation quality is qualified, four jiaos of tooth bar forward panels, arrange that four dial gages are for tooth bar forward installation quality change monitoring;
9) shuttering: carry out tooth bar surrounding gap shuttering, template fixed system is arranged on tooth bar second phase embedded part, and template surrounding gap utilizes glass cement sealing;
10) according to operation manual, complete the installation of tooth bar prestressed reinforcement;
11) carry out tooth bar and the grouting of the second stage of embedded part gap, grouting is omnidistance monitors by dial gage the displacement difference that tooth bar produces in filling process;
13) according to operation manual, carry out prestressed reinforcement stretch-draw after being in the milk 14 days;
14), after prestressed reinforcement stretch-draw completes, carry out the final installation quality of tooth bar and check and accept;
Thereby complete the efficient installation of rack-and-pinion climbing type vertical ship lift tooth bar.
In step 1), one group of tooth bar need to be arranged a lateral register reference point and two forward positioning datum points on sole plate, utilizing high precision measuring instrument to carry out reference point when location, three positioning datum points of one group of tooth bar must complete measurement and positioning in same measurement punctuate, same measuring apparatus, same measuring station.
Step 2) in, the bottom formed steel construction frock that bottom servicing unit uses for collocation jack;
In step 3), servicing unit is be arranged in rack bar side to the lateral type steel work frock on tooth bar corresponding to corner location second phase embedded part and organize high accuracy technique screw rod more, many group high accuracy technique screw rods are by the high-strength bolt hole on panel, tooth bar forward is fixed on tooth bar second phase embedded part, and lateral type steel work frock collocation jack uses;
Utilize many group high accuracy technique screw rods to carry out the adjustment of forward installation quality to tooth bar, utilize the jack in lateral type steel work frock to carry out rack bar side to installation quality adjustment and reinforcing, utilize the jack in the formed steel construction frock of bottom carry out the adjustment of tooth bar Bottom Altitude installation quality and reinforce.
In step 4), it is suitable to tooth bar top 400～600mm eminence (optimum height is 500mm) that coil holder is arranged, coil holder needs firm welding, avoid coil holder to rock and cause that measuring frock position changes, on coil holder, arrange when frock is measured in cultellation regulation and control, need roughly align with the tooth bar positioning datum point on corresponding sole plate in frock position, so that the throwing of carrying out between reference point and frock returns the benefit.
In step 5), cultellation regulation and control mensuration is between the cultellation regulation and control measurement frock at the bottom positioning datum point arranging and top, adopt laser zenith telescope that bottom positioning datum point is accurately returned the benefit and comes back to the measuring method in the cultellation regulation and control measurement frock at top, the measure error producing in the time of effectively eliminating conventional cultellation.
In step 6), level is cut high measurement method for first utilizing high precision total station by measuring punctuate, tooth bar design altitude value to be rendered near tooth bar in perpendicular walls, then utilize high level of accuracy instrument to adopt the measuring method of level measurement method location tooth bar Installation Elevation, can effectively avoid total powerstation to look up the measure error causing while measuring;
Two dial gages arranging by two ends, tooth bar top after elevation adjustment is qualified record initial value, can monitor at any time the variation of tooth bar elevation generation and process timely in follow-up work progress.
In step 7), utilization is arranged in rack bar side and carries out rack bar side and control to installation quality adjustment to the quadruplet jack that is arranged on of corner location, the survey tool adopting during adjustment is for making the dial gauge of usheing to seat by oneself, by usheing to seat, miking rack bar side is adjusted location to work plane and benchmark length between perpendiculars, adopt dial gauge certainty of measurement effectively can be controlled to 0.001mm, guarantee that installation quality precision meets high standard requirement;
After rack bar side is qualified to installation quality adjustment, by tooth bar one side bottom and top two corners, arrange that two dial gages record initial value, in follow-up work progress, can monitor at any time rack bar side to the variation producing and process timely.
In step 8), utilization is arranged in many groups high accuracy technique screw rod of tooth bar forward, carrying out tooth bar forward installation quality adjusts and reinforces, the survey tool adopting during adjustment is for making the dial gauge of usheing to seat by oneself, by usheing to seat, miking tooth bar forward work plane and benchmark length between perpendiculars are adjusted location, adopt dial gauge certainty of measurement effectively can be controlled to 0.001mm, guarantee that installation quality precision meets high standard requirement;
After the adjustment of tooth bar forward installation quality is qualified, by four jiaos of tooth bar forward panels, arrange that four dial gages record initial value, in follow-up work progress, can monitor at any time the variation of tooth bar forward generation and process timely.
In step 9), the fixing stressed support of template must not be arranged on tooth bar, has stopped because template is stressed, to cause in filling process that tooth bar produces the possibility of displacement.Because slurry fluidity is stronger, template surrounding must utilize glass cement to seal simultaneously, and sealing detects by a filling water test after template is installed.
In step 11), tooth bar installation quality is through step 8) after adjusted qualified, through step 9), 10) process in, tooth bar can be subject to external force impact, there is the possibility of minimum generation displacement, so need that after step 10) tooth bar is carried out once to formal measurement, check and accept, acceptance method is shown in step 6), 7), 8).
In step 12), when the accumulation displacement difference producing in filling process when tooth bar is greater than 0.2mm, illustrate tooth bar now indivedual dominant item installation quality precision likely exceed standard, need to suspend grouting, monitor data is analyzed, according to data results, determined whether to process.
A kind of for the efficient auxiliary conditioning unit of installing of rack-and-pinion climbing type vertical ship lift tooth bar, this device is comprised of servicing unit and the bottom servicing unit that is arranged in tooth bar second phase embedded part bottom, and servicing unit is arranged in four jiaos of corresponding tooth bars second phase embedded part and tooth bar forwards of tooth bar.
In servicing unit, lateral type steel work frock is welded on four jiaos of corresponding tooth bar second phase embedded parts of tooth bar, in lateral type steel work frock, jack is installed, organizes high accuracy technique screw rod by the high-strength bolt hole on panel more, tooth bar forward is fixed on tooth bar second phase embedded part.
The quantity of high accuracy technique screw rod is 12 groups.
In the servicing unit of bottom, in the formed steel construction frock of bottom, jack is installed.
The efficient mounting method of a kind of rack-and-pinion climbing type vertical ship lift tooth bar provided by the invention, adjustment by tooth bar is reinforced, adopt original creation to measure the measurement control that process completes tooth bar installation quality precision, by test, find out most effective tooth bar mounting process, realize smoothly ship lift tooth bar high accuracy, high efficiency installation, solved every construction Difficulties, economic high-quality and efficient; The present invention also provides the auxiliary conditioning unit for the method, simple in structure, use efficient and convenient, can recycle, meet installation requirements.
The present invention is especially applicable to being applied to the installing engineering of all types of rack-and-pinion climbing type vertical ship lift superhigh precision Nut column, also can be in Other Engineering field similar metal construction and main equipment high accuracy and installs useful reference is provided.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the layout schematic diagram of tooth bar positioning datum point definite in the inventive method step 1);
Fig. 2 is the top view of auxiliary conditioning unit of the present invention;
Fig. 3 is the front view after each step of the inventive method completes;
Fig. 4 is the lateral view after each step of the inventive method completes;
Fig. 5 is the layout schematic diagram of the dial gage control measurement point position in the inventive method.
The specific embodiment
As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, the efficient mounting method of a kind of rack-and-pinion climbing type vertical ship lift tooth bar, the method comprises the following steps:
1) tooth bar reference point is arranged: on tooth bar installation site base foundation base plate 11, by high precision measuring instrument, measure the measuring that cultellation completes tooth bar positioning datum point;
2) in the bottom of tooth bar second phase embedded part 4, arrange the bottom servicing unit that collocation jack 12 uses;
3), by after tooth bar 3 hoisted in position, installation auxiliary device, carries out tooth bar by bottom servicing unit and servicing unit and reinforces temporarily;
4) at tooth bar 3 top correct position welding coil holders, arrange cultellation regulation and control measurement frock 8;
5) by cultellation, regulate and control mensuration cultellation on the coil holder regulation and control that return the benefit of tooth bar positioning datum point are measured in frock 8, then hang vertical line 9 downwards;
6) tooth bar 3 elevation direction adjustment are reinforced: utilize high-acruracy survey instrument, employing level is cut high measurement method location tooth bar Installation Elevation, and the jack 12 then arranging by tooth bar bottom is adjusted in place by tooth bar elevation; After the adjustment of tooth bar elevation is qualified, at two ends, tooth bar top, arrange that two dial gage H1, H2 are for tooth bar elevation change monitoring;
7) tooth bar 3 lateral adjustment are reinforced: at rack bar side, to corner location, carry out rack bar side to installation quality adjustment and reinforcing, after rack bar side is qualified to installation quality adjustment, in tooth bar one side bottom and top two corners, arrange that two dial gage X1, X2 are used for rack bar side to installation quality change monitoring;
8) tooth bar 3 forward adjustment are reinforced: carry out tooth bar forward installation quality and adjust and reinforce, after the adjustment of tooth bar forward installation quality is qualified, four jiaos of tooth bar forward panels, arrange that four dial gage Y1, Y2, Y3, Y4 are for tooth bar forward installation quality change monitoring;
9) shuttering: carry out tooth bar surrounding gap shuttering, template fixed system is arranged on tooth bar second phase embedded part 4, and template surrounding gap utilizes glass cement sealing;
10) according to operation manual, complete the installation of tooth bar prestressed reinforcement 10;
11) carry out tooth bar and the grouting of the second stage of embedded part gap, the omnidistance displacement difference producing by dial gage H1, H2, X1, X2, Y1, Y2, Y3, Y4 monitoring tooth bar 3 of grouting in filling process;
13) according to operation manual, carry out prestressed reinforcement 10 stretch-draw after being in the milk 14 days;
14), after prestressed reinforcement 10 stretch-draw complete, carry out the final installation quality of tooth bar 3 and check and accept;
Thereby complete the efficient installation of rack-and-pinion climbing type vertical ship lift tooth bar.
In step 1), one group of tooth bar 3 need to be arranged a lateral register reference point 2 and two forward positioning datum points 1 on sole plate 11, when utilizing high precision measuring instrument to carry out reference point location, three positioning datum points of one group of tooth bar 3 must complete measurement and positioning in same measurement punctuate, same measuring apparatus, same measuring station, to overcome, repeatedly set up the measure error that instrument brings.
Step 2) in, the bottom formed steel construction frock 7 that bottom servicing unit uses for collocation jack 12;
In step 3), servicing unit is be arranged in rack bar side to the lateral type steel work frock 6 on tooth bar corresponding to corner location second phase embedded part 4 and organize high accuracy technique screw rod 5 more, many group high accuracy technique screw rods 5 are by the high-strength bolt hole on panel, tooth bar 3 forwards are fixed on tooth bar second phase embedded part 4, and lateral type steel work frock 6 collocation jack 12 use;
Utilize 5 pairs of tooth bars of many group high accuracy technique screw rods to carry out the adjustment of forward installation quality, utilize the jack 12 in lateral type steel work frock 6 to carry out rack bar side to installation quality adjustment and reinforcing, utilize the jack 12 in bottom formed steel construction frock 7 carry out the adjustment of tooth bar Bottom Altitude installation quality and reinforce.
In step 4), it is suitable to tooth bar 3 top 400～600mm eminences (optimum height is 500mm) that coil holder is arranged, coil holder needs firm welding, avoid coil holder to rock and cause that measuring frock position changes, on coil holder, arrange when frock 8 is measured in cultellation regulation and control, need roughly align with the tooth bar positioning datum point on corresponding sole plate 11 in frock position, so that the throwing of carrying out between reference point and frock returns the benefit.
In step 5), cultellation regulation and control mensuration is between the cultellation regulation and control measurement frock 8 at the bottom positioning datum point arranging and top, adopt laser zenith telescope that bottom positioning datum point is accurately returned the benefit and comes back to the measuring method in the cultellation regulation and control measurement frock 8 at top,, the measure error producing while effectively eliminating conventional cultellation.
In step 6), level is cut high measurement method for first utilizing high precision total station by measuring punctuate, tooth bar design altitude value to be rendered near tooth bar in perpendicular walls, then utilize high level of accuracy instrument to adopt the measuring method of level measurement method location tooth bar Installation Elevation, adopt this kind of measuring method can effectively avoid total powerstation to look up the measure error causing while measuring;
Two dial gage H1, H2 after elevation adjustment is qualified, by tooth bar 3 two ends, top, arranging record initial value, can monitor at any time the variation of tooth bar elevation generation and process timely in follow-up work progress.
In step 7), utilization is arranged in rack bar side and carries out rack bar side and control to installation quality adjustment to the quadruplet jack that is arranged on of corner location, the survey tool adopting during adjustment is for making the dial gauge of usheing to seat by oneself, by usheing to seat, miking rack bar side is adjusted location to work plane and benchmark length between perpendiculars, adopt dial gauge certainty of measurement effectively can be controlled to 0.001mm, guarantee that installation quality precision meets high standard requirement;
After rack bar side is qualified to installation quality adjustment, by tooth bar one side bottom and top two corners, arrange that two dial gage X1, X2 record initial value, in follow-up work progress, can monitor at any time rack bar side to the variation producing and process timely.
In step 8), utilization is arranged in many groups high accuracy technique screw rod 5 of tooth bar forward, carrying out tooth bar forward installation quality adjusts and reinforces, the survey tool adopting during adjustment, for making the dial gauge of usheing to seat by oneself, is adjusted location by usher to seat miking tooth bar forward work plane and benchmark length between perpendiculars; Adopt dial gauge certainty of measurement effectively can be controlled to 0.001mm, guarantee that installation quality precision meets high standard requirement;
After the adjustment of tooth bar forward installation quality is qualified, by four jiaos of tooth bar forward panels, arrange that four dial gage Y1, Y2, Y3, Y4 record initial value, in follow-up work progress, can monitor at any time the variation of tooth bar forward generation and process timely.
In step 9), the fixing stressed support of template must not be arranged on tooth bar, has stopped because template is stressed, to cause in filling process that tooth bar produces the possibility of displacement.Because slurry fluidity is stronger, template surrounding must utilize glass cement to seal simultaneously, and sealing detects by a filling water test after template is installed.
In step 11), tooth bar installation quality is through step 8) after adjusted qualified, through step 9), 10) process in, tooth bar can be subject to external force impact, there is the possibility of minimum generation displacement, so need that after step 10) tooth bar is carried out once to formal measurement, check and accept, acceptance method is shown in step 6), 7), 8).
In step 12), when the accumulation displacement difference producing in filling process when tooth bar is greater than 0.2mm, illustrate tooth bar now indivedual dominant item installation quality precision likely exceed standard, need to suspend grouting, monitor data is analyzed, according to data results, determined whether to process.
As shown in Figure 2, Figure 3 and Figure 4, a kind of for the efficient auxiliary conditioning unit of installing of rack-and-pinion climbing type vertical ship lift tooth bar, this device is comprised of servicing unit and the bottom servicing unit that is arranged in tooth bar second phase embedded part 4 bottoms, and servicing unit is arranged in 3 four jiaos of corresponding tooth bars second phase embedded part 4 and tooth bar 3 forwards of tooth bar.
In servicing unit, lateral type steel work frock 6 is welded on four jiaos of corresponding tooth bar second phase embedded parts 4 of tooth bar, in lateral type steel work frock 6, jack 12 is installed, organizes high accuracy technique screw rod 5 by the high-strength bolt hole on panel more, tooth bar 3 forwards are fixed on tooth bar second phase embedded part 4.
The quantity of high accuracy technique screw rod 5 is 12 groups.
In the servicing unit of bottom, in bottom formed steel construction frock 7, jack 12 is installed.
The use procedure of said apparatus is as follows:
1) weldering bottom formed steel construction frock 7 on the second stage of embedded part 4 in tooth bar bottom;
2) in bottom formed steel construction frock 7, arrange jack 12;
3) tooth bar 3 liftings are transferred on the jack 12 in bottom formed steel construction frock 7;
4) on 3 four jiaos of corresponding the second stage of embedded parts 4 in tooth bar bottom of tooth bar, weld quadruplet lateral type steel work frock 6;
5) in lateral type steel work frock 6 and 3 of tooth bars, arrange jack 12;
6) 12 groups of high accuracy technique screw rods 5 are arranged by the high-strength bolt hole on tooth bar 3 and the second stage of embedded part panel;
7) utilize the jack 12 that is arranged in tooth bar 3 bottoms to carry out tooth bar elevation adjustment and fixing;
8) utilize the jack 12 that is arranged in tooth bar 3 side direction to carry out tooth bar lateral adjustment and fixing;
9) utilize 12 groups of high accuracy technique screw rods 5 that are arranged in tooth bar 3 forwards to carry out tooth bar forward adjustment and fixing;
By above-mentioned steps, realize the efficient installation of tooth bar 3.
Claims (13)
1. the efficient mounting method of rack-and-pinion climbing type vertical ship lift tooth bar, is characterized in that the method comprises the following steps:
1) tooth bar reference point is arranged: upper at tooth bar installation site base foundation base plate (11), by high precision measuring instrument, measure the measuring that cultellation completes tooth bar positioning datum point;
2) in the bottom of tooth bar second phase embedded part (4), arrange the bottom servicing unit that collocation jack (12) uses;
3) by after tooth bar (3) hoisted in position, installation auxiliary device, carries out tooth bar by bottom servicing unit and servicing unit and reinforces temporarily;
4), at tooth bar (3) top correct position welding coil holder, arrange cultellation regulation and control measurement frock (8);
5) by cultellation, regulate and control mensuration and tooth bar positioning datum point is returned the benefit to measure frocks (8) upper for the regulation and control of cultellation on coil holder, then hang vertical line (9) downwards;
6) adjustment of tooth bar (3) elevation direction is reinforced: utilize high-acruracy survey instrument, employing level is cut high measurement method location tooth bar Installation Elevation, and the jack (12) then arranging by tooth bar bottom is adjusted in place by tooth bar elevation; After the adjustment of tooth bar elevation is qualified, at two ends, tooth bar top, arrange that two dial gages (H1, H2) are for tooth bar elevation change monitoring;
7) tooth bar (3) lateral adjustment is reinforced: at rack bar side, to corner location, carry out rack bar side to installation quality adjustment and reinforcing, rack bar side to installation quality adjust qualified after tooth bar one side bottom and top two corners arrange two dial gages (X1, X2) for rack bar side to installation quality change monitoring;
8) tooth bar (3) forward adjustment is reinforced: carry out tooth bar forward installation quality and adjust and reinforce, after the adjustment of tooth bar forward installation quality is qualified, four jiaos of tooth bar forward panels, arrange that four dial gages (Y1, Y2, Y3, Y4) are for tooth bar forward installation quality change monitoring;
9) shuttering: carry out tooth bar surrounding gap shuttering, it is upper that template fixed system is arranged in tooth bar second phase embedded part (4), template surrounding gap utilizes glass cement sealing;
10) according to operation manual, complete the installation of tooth bar prestressed reinforcement (10);
11) carry out tooth bar and the grouting of the second stage of embedded part gap, the omnidistance displacement difference producing by dial gage (H1, H2, X1, X2, Y1, Y2, Y3, Y4) monitoring tooth bar (3) of grouting in filling process;
13) according to operation manual, carry out prestressed reinforcement (10) stretch-draw after being in the milk 14 days;
14), after prestressed reinforcement (10) stretch-draw completes, carry out the final installation quality of tooth bar (3) and check and accept;
Thereby complete the efficient installation of rack-and-pinion climbing type vertical ship lift tooth bar.
2. the efficient mounting method of rack-and-pinion climbing type vertical ship lift tooth bar according to claim 1 and 2, is characterized in that:
In step 1), one group of tooth bar (3) need to be at a upper lateral register reference point (2) and two the forward positioning datum points (1) arranged of sole plate (11), utilizing high precision measuring instrument to carry out reference point when location, three positioning datum points of one group of tooth bar (3) must complete measurement and positioning in same measurement punctuate, same measuring apparatus, same measuring station.
3. the efficient mounting method of rack-and-pinion climbing type vertical ship lift tooth bar according to claim 1 and 2, is characterized in that:
Step 2) in, the bottom formed steel construction frock (7) that bottom servicing unit uses for collocation jack (12);
In step 3), servicing unit is be arranged in rack bar side to the lateral type steel work frock (6) on tooth bar corresponding to corner location second phase embedded part (4) and organize high accuracy technique screw rod (5) more, many group high accuracy technique screw rods (5) are by the high-strength bolt hole on panel, tooth bar (3) forward is fixed on to tooth bar second phase embedded part (4) upper, lateral type steel work frock (6) collocation jack (12) uses;
Utilize many group high accuracy technique screw rods (5) to carry out the adjustment of forward installation quality to tooth bar, utilize the jack (12) in lateral type steel work frock (6) to carry out rack bar side to installation quality adjustment and reinforcing, utilize the jack (12) in bottom formed steel construction frock (7) carry out the adjustment of tooth bar Bottom Altitude installation quality and reinforce.
4. the efficient mounting method of rack-and-pinion climbing type vertical ship lift tooth bar according to claim 1 and 2, is characterized in that:
In step 4), it is suitable to tooth bar (3) top 400～600mm eminence that coil holder is arranged, coil holder needs firm welding, avoid coil holder to rock and cause that measuring frock position changes, on coil holder, arrange when frock (8) is measured in cultellation regulation and control, need roughly align with the tooth bar positioning datum point on corresponding sole plate (11) in frock position, so that the throwing of carrying out between reference point and frock returns the benefit.
5. the efficient mounting method of rack-and-pinion climbing type vertical ship lift tooth bar according to claim 1 and 2, is characterized in that:
In step 5), cultellation regulation and control mensuration is measured between frocks (8) for the cultellation regulation and control at the bottom positioning datum point arranging and top, adopts laser zenith telescope that the positioning datum point cultellation that comes back to top that accurately returns the benefit in bottom is regulated and controled to the measuring method in measurement frocks (8).
6. the efficient mounting method of rack-and-pinion climbing type vertical ship lift tooth bar according to claim 1 and 2, is characterized in that:
In step 6), level is cut high measurement method for first utilizing high precision total station by measuring punctuate, tooth bar design altitude value to be rendered near tooth bar in perpendicular walls, then utilizes high level of accuracy instrument to adopt the measuring method of level measurement method location tooth bar Installation Elevation;
Elevation is adjusted qualified rear two dial gages (H1, H2) of arranging by tooth bar (3) two ends, top and is recorded initial value, can monitor at any time the variation of tooth bar elevation generation and process timely in follow-up work progress.
7. the efficient mounting method of rack-and-pinion climbing type vertical ship lift tooth bar according to claim 3, is characterized in that:
In step 7), utilization is arranged in rack bar side and carries out rack bar side and control to installation quality adjustment to the quadruplet jack that is arranged on of corner location, the survey tool adopting during adjustment, for making the dial gauge of usheing to seat by oneself, is adjusted location by the miking rack bar side of usheing to seat to work plane and benchmark length between perpendiculars;
After rack bar side is qualified to installation quality adjustment, by tooth bar one side bottom and top two corners, arrange that two dial gages (X1, X2) record initial value, in follow-up work progress, can monitor at any time rack bar side to the variation producing and process timely.
8. the efficient mounting method of rack-and-pinion climbing type vertical ship lift tooth bar according to claim 3, is characterized in that:
In step 8), utilization is arranged in many groups high accuracy technique screw rod (5) of tooth bar forward, carrying out tooth bar forward installation quality adjusts and reinforces, the survey tool adopting during adjustment, for making the dial gauge of usheing to seat by oneself, is adjusted location by usher to seat miking tooth bar forward work plane and benchmark length between perpendiculars;
After the adjustment of tooth bar forward installation quality is qualified, by four jiaos of tooth bar forward panels, arrange that four dial gages (Y1, Y2, Y3, Y4) record initial value, in follow-up work progress, can monitor at any time the variation of tooth bar forward generation and process timely.
9. the efficient mounting method of rack-and-pinion climbing type vertical ship lift tooth bar according to claim 1 and 2, is characterized in that:
In step 12), when the accumulation displacement difference producing in filling process when tooth bar is greater than 0.2mm, illustrate tooth bar now indivedual dominant item installation quality precision likely exceed standard, need to suspend grouting, monitor data is analyzed, according to data results, determined whether to process.
10. one kind for the efficient auxiliary conditioning unit of installing of rack-and-pinion climbing type vertical ship lift tooth bar, it is characterized in that: this device is comprised of servicing unit and the bottom servicing unit that is arranged in tooth bar second phase embedded part (4) bottom, and servicing unit is arranged in the second stage of embedded parts (4) of (3) four jiaos of corresponding tooth bars of tooth bar and tooth bar (3) forward.
11. is according to claim 10 for the efficient auxiliary conditioning unit of installing of rack-and-pinion climbing type vertical ship lift tooth bar, it is characterized in that: in servicing unit, lateral type steel work frock (6) is welded on four jiaos of corresponding tooth bar second phase embedded parts (4) of tooth bar, jack (12) is installed in lateral type steel work frock (6), many group high accuracy technique screw rods (5), by the high-strength bolt hole on panel, are fixed on tooth bar (3) forward on tooth bar second phase embedded part (4).
12. is according to claim 11 for the efficient auxiliary conditioning unit of installing of rack-and-pinion climbing type vertical ship lift tooth bar, it is characterized in that: the quantity of high accuracy technique screw rod (5) is 12 groups.
13. is according to claim 10 for the efficient auxiliary conditioning unit of installing of rack-and-pinion climbing type vertical ship lift tooth bar, it is characterized in that: in the servicing unit of bottom, jack (12) is installed in bottom formed steel construction frock (7).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310634476.6A CN103669314B (en) | 2013-11-29 | 2013-11-29 | High-efficiency rack mounting method and auxiliary adjustment device of gear rack climbing type vertical ship lift |
| PCT/CN2014/081971 WO2015078186A1 (en) | 2013-11-29 | 2014-07-10 | Rack mounting method and auxiliary adjusting apparatus for rack and pinion climbing vertical ship lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310634476.6A CN103669314B (en) | 2013-11-29 | 2013-11-29 | High-efficiency rack mounting method and auxiliary adjustment device of gear rack climbing type vertical ship lift |
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| Publication Number | Publication Date |
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| CN103669314A true CN103669314A (en) | 2014-03-26 |
| CN103669314B CN103669314B (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310634476.6A Active CN103669314B (en) | 2013-11-29 | 2013-11-29 | High-efficiency rack mounting method and auxiliary adjustment device of gear rack climbing type vertical ship lift |
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| Country | Link |
|---|---|
| CN (1) | CN103669314B (en) |
| WO (1) | WO2015078186A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015078186A1 (en) * | 2013-11-29 | 2015-06-04 | 葛洲坝集团机电建设有限公司 | Rack mounting method and auxiliary adjusting apparatus for rack and pinion climbing vertical ship lift |
| WO2015078187A1 (en) * | 2013-11-29 | 2015-06-04 | 葛洲坝集团机电建设有限公司 | Rack mounting auxiliary adjusting apparatus used for rack and pinion climbing vertical ship lift |
| CN105735227A (en) * | 2016-03-08 | 2016-07-06 | 中国长江三峡集团公司 | Construction method and installation accuracy control method of nut column systems of high-lift rack climbing type ship lift |
| CN105735228A (en) * | 2016-03-08 | 2016-07-06 | 中国长江三峡集团公司 | Construction method and installation accuracy control method of rack systems of high-lift rack climbing type ship lift |
| CN106091889A (en) * | 2016-06-01 | 2016-11-09 | 中国长江三峡集团公司 | A kind of split blade type Nut column group measuring method |
| CN106593977A (en) * | 2017-01-23 | 2017-04-26 | 太重集团榆次液压工业有限公司 | Hydraulic control system for gear rack climbing type vertical ship lift |
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| SU783119A1 (en) * | 1979-01-15 | 1980-11-30 | Ленинградский Государственный Институт Проектирования На Речном Транспорте | Vertical ship lift |
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| CN203569552U (en) * | 2013-11-29 | 2014-04-30 | 中国葛洲坝集团股份有限公司 | Auxiliary adjusting device used for high-efficient mounting of rack of pinion and rack climbing type vertical ship lift |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203247565U (en) * | 2013-05-17 | 2013-10-23 | 中国葛洲坝集团股份有限公司 | Auxiliary riveting stud second-phase embedding part mounting device for vertical ship lift |
| CN103306253A (en) * | 2013-06-18 | 2013-09-18 | 三峡大学 | Partition point follow-up screw safety locking device of vertical ship lift |
| CN103669314B (en) * | 2013-11-29 | 2015-02-25 | 葛洲坝集团机电建设有限公司 | High-efficiency rack mounting method and auxiliary adjustment device of gear rack climbing type vertical ship lift |
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2013
- 2013-11-29 CN CN201310634476.6A patent/CN103669314B/en active Active
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2014
- 2014-07-10 WO PCT/CN2014/081971 patent/WO2015078186A1/en active Application Filing
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| SU783119A1 (en) * | 1979-01-15 | 1980-11-30 | Ленинградский Государственный Институт Проектирования На Речном Транспорте | Vertical ship lift |
| CN102806458A (en) * | 2012-08-13 | 2012-12-05 | 武汉武船重型装备工程有限责任公司 | Self-drive assembling machine for large screws |
| CN203569552U (en) * | 2013-11-29 | 2014-04-30 | 中国葛洲坝集团股份有限公司 | Auxiliary adjusting device used for high-efficient mounting of rack of pinion and rack climbing type vertical ship lift |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015078186A1 (en) * | 2013-11-29 | 2015-06-04 | 葛洲坝集团机电建设有限公司 | Rack mounting method and auxiliary adjusting apparatus for rack and pinion climbing vertical ship lift |
| WO2015078187A1 (en) * | 2013-11-29 | 2015-06-04 | 葛洲坝集团机电建设有限公司 | Rack mounting auxiliary adjusting apparatus used for rack and pinion climbing vertical ship lift |
| CN105735227A (en) * | 2016-03-08 | 2016-07-06 | 中国长江三峡集团公司 | Construction method and installation accuracy control method of nut column systems of high-lift rack climbing type ship lift |
| CN105735228A (en) * | 2016-03-08 | 2016-07-06 | 中国长江三峡集团公司 | Construction method and installation accuracy control method of rack systems of high-lift rack climbing type ship lift |
| CN106091889A (en) * | 2016-06-01 | 2016-11-09 | 中国长江三峡集团公司 | A kind of split blade type Nut column group measuring method |
| CN106593977A (en) * | 2017-01-23 | 2017-04-26 | 太重集团榆次液压工业有限公司 | Hydraulic control system for gear rack climbing type vertical ship lift |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015078186A1 (en) | 2015-06-04 |
| CN103669314B (en) | 2015-02-25 |
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Address after: 610015 Sichuan City, Qingyang province Qingyang Industrial Development Zone (Eastern District) into the road, No. 4, building No. 1, Patentee after: Gezhouba Group Mechanical & Electrical Constrution Co., Ltd. of China Patentee after: China Gezhouba Group Co., Ltd. Address before: 610015 Sichuan City, Qingyang province Qingyang Industrial Development Zone (Eastern District) into the road, No. 4, building No. 1, Patentee before: Gezhouba Group Mechanical & Electrical Constrution Co., Ltd. Patentee before: China Gezhouba Group Co., Ltd. |