CN103669314B - 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
- Publication number
- CN103669314B CN103669314B CN201310634476.6A CN201310634476A CN103669314B CN 103669314 B CN103669314 B CN 103669314B CN 201310634476 A CN201310634476 A CN 201310634476A CN 103669314 B CN103669314 B CN 103669314B
- Authority
- CN
- China
- Prior art keywords
- tooth bar
- rack
- adjustment
- frock
- installation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 84
- 230000009194 climbing Effects 0.000 title claims abstract description 27
- 238000010276 construction Methods 0.000 claims abstract description 27
- 238000005259 measurement Methods 0.000 claims abstract description 20
- 230000002787 reinforcement Effects 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 92
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 238000012544 monitoring process Methods 0.000 claims description 10
- 230000003750 conditioning effect Effects 0.000 claims description 9
- 238000000691 measurement method Methods 0.000 claims description 9
- 238000005429 filling process Methods 0.000 claims description 8
- 239000008267 milk Substances 0.000 claims description 6
- 210000004080 milk Anatomy 0.000 claims description 6
- 235000013336 milk Nutrition 0.000 claims description 6
- 238000009416 shuttering Methods 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000009825 accumulation Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02C—SHIP-LIFTING DEVICES OR MECHANISMS
- E02C5/00—Mechanisms for lifting ships vertically
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
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 a kind of tooth bar Efficient installation method and device, be especially a kind ofly applicable to the Efficient installation method and the auxiliary conditioning unit that are 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, as the pioneering scientific research engineering in domestic and international hydroelectric project ship lift field, is faced with many technical barriers.Without any the experience that can use for reference in association area, it has the outstanding construction Difficulties such as single-piece dimensional weight is large, complex structure, setting height(from bottom) are high, technical difficulty is large, installation quality requirement is high, must innovate and develop suitable mounting technique to overcome various difficult point, realize the smooth construction of engineering.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of rack-and-pinion climbing type vertical ship lift tooth bar Efficient installation method, and the quick high-quality achieving rack-and-pinion climbing type vertical ship lift tooth bar is installed, and solves every construction Difficulties, economy is high-quality and efficient; Present invention also offers the auxiliary conditioning unit for the method, structure be simple, 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: a kind of rack-and-pinion climbing type vertical ship lift tooth bar Efficient installation method, comprises the following steps:
1) tooth bar reference point is arranged: on the base foundation base plate of tooth bar installation site, measures by high precision measuring instrument the measuring that cultellation completes tooth bar positioning datum point;
2) arrange in the bottom of tooth bar second phase embedded part the bottom servicing unit that collocation jack uses;
3), after hoisting rack is in place, installation auxiliary device, carries out tooth bar temperature pier by bottom servicing unit and servicing unit;
4) at tooth bar top correct position welding coil holder, arrange that frock is measured in cultellation regulation and control;
5) cultellation returned the benefit on coil holder by tooth bar positioning datum point by cultellation regulation and control mensuration regulates and controls to measure in frock, then hangs vertical line downwards;
6) adjustment of tooth bar elevation direction is reinforced: utilize high-acruracy survey instrument, and employing level cuts high measurement method location tooth bar Installation Elevation, and tooth bar elevation adjusts in place by the jack then by arranging bottom tooth bar; Arrange that two dial gages are for tooth bar elevation change monitoring at two ends, tooth bar top after the adjustment of tooth bar elevation is qualified;
7) tooth bar lateral adjustment is reinforced: carry out rack bar side to installation quality adjustment and reinforcing at rack bar side to corner location, arranges two dial gages for rack bar side to installation quality change monitoring after rack bar side is qualified to installation quality adjustment in tooth bar side bottom and top two corners;
8) adjustment of tooth bar forward is reinforced: carry out the adjustment of tooth bar forward installation quality and reinforce, arranging that four dial gages are for tooth bar forward installation quality change monitoring after the adjustment of tooth bar forward installation quality is qualified in tooth bar forward panel corner;
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 to seal;
10) installation of tooth bar prestressed reinforcement is completed according to operation manual;
11) tooth bar is carried out and be in the milk in the second stage of embedded part gap, the omnidistance shift differences produced in filling process by dial gage monitoring tooth bar of grouting;
13) prestressed reinforcement stretch-draw is carried out according to operation manual 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;
Thus complete the efficient installation of rack-and-pinion climbing type vertical ship lift tooth bar.
In step 1), one group of tooth bar needs to arrange a lateral register reference point and two forward positioning datum points on sole plate, when utilizing high precision measuring instrument to carry out reference point 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, bottom servicing unit is the bottom formed steel construction frock that collocation jack uses;
In step 3), servicing unit be arranged in rack bar side to corner location corresponding tooth bar second phase embedded part on lateral type steel work frock and organize high accuracy technique screw rod more, many groups high accuracy technique screw rod is by the High-strength bolt hole on panel, be fixed on by tooth bar forward on tooth bar second phase embedded part, lateral type steel work frock collocation jack uses;
Many group high accuracy technique screw rods are utilized 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), coil holder is arranged and is suitable for tooth bar top 400 ~ 600mm eminence (optimum height is 500mm), coil holder needs firm welding, avoid coil holder to rock and cause measurement frock position to change, when coil holder being arranged, frock is measured in cultellation regulation and control, roughly need align with the tooth bar positioning datum point on corresponding sole plate in frock position, so that the throwing carried out between reference point and frock returns the benefit.
In step 5), cultellation regulation and control mensuration is regulate and control to measure between frock at the cultellation at the bottom positioning datum point arranged and top, the measuring method in frock is measured in the cultellation regulation and control adopting laser zenith telescope accurately to be returned the benefit by positioning datum point in bottom to come back to top, the measure error produced when effectively can eliminate conventional cultellation.
In step 6), level is cut high measurement method and tooth bar design altitude value to be rendered near tooth bar in perpendicular walls for first utilizing high precision total station by measuring punctuate, then high-accuracy water level is utilized to adopt the measuring method of level measurement method location tooth bar Installation Elevation, the measure error caused when can effectively avoid total powerstation to look up measurement;
By two dial gage record initial value that two ends, tooth bar top are arranged after elevation adjustment is qualified, the change of tooth bar elevation generation can be monitored at any time and process timely in subsequent construction process.
In step 7), utilize be arranged in rack bar side to corner location be arranged on four cover jack carry out rack bar side to installation quality adjustment control, the survey tool adopted during adjustment is that self-control is usherd to seat dial gauge, carry out adjustment by miking rack bar side of usheing to seat to work plane and benchmark length between perpendiculars to locate, adopt dial gauge certainty of measurement effectively can be controlled at 0.001mm, ensure that installation quality precision meets high standard requirement;
Rack bar side to installation quality adjustment qualified after, arrange two dial gage record initial value by tooth bar side bottom and top two corners, can monitor at any time in subsequent construction process rack bar side to produce change and process timely.
In step 8), utilize the many groups high accuracy technique screw rod being arranged in tooth bar forward, carry out the adjustment of tooth bar forward installation quality and reinforce, the survey tool adopted during adjustment is that self-control is usherd to seat dial gauge, carry out adjustment by usher to seat miking tooth bar forward work plane and benchmark length between perpendiculars to locate, adopt dial gauge certainty of measurement effectively can be controlled at 0.001mm, ensure that installation quality precision meets high standard requirement;
After the adjustment of tooth bar forward installation quality is qualified, arrange four dial gage record initial value by tooth bar forward panel corner, the change of tooth bar forward generation can be monitored at any time and process timely in subsequent construction process.
In step 9), template is fixed stressed support and must not be arranged on tooth bar, has stopped to cause tooth bar to produce the possibility of displacement in filling process because template is stressed.Simultaneously because slurry fluidity is comparatively strong, template surrounding must utilize glass cement to seal, and sealing is detected by a filling water test after model sheetinstallat.
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 once formally to measure examination to tooth bar after step 10), acceptance method is shown in step 6), 7), 8).
In step 12), when the accumulation shift differences that tooth bar produces in filling process 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, determines whether that needs process according to data results.
A kind of auxiliary conditioning unit efficiently installed for rack-and-pinion climbing type vertical ship lift tooth bar, this device is made up of servicing unit and the bottom servicing unit be arranged in bottom tooth bar second phase embedded part, and servicing unit is arranged in tooth bar second phase embedded part corresponding to tooth bar corner and tooth bar forward.
In servicing unit, lateral type steel work frock is welded on tooth bar second phase embedded part corresponding to tooth bar corner, lateral type steel work frock is provided with jack, and tooth bar forward, by the High-strength bolt hole on panel, is fixed on tooth bar second phase embedded part by many group high accuracy technique screw rods.
The quantity of high accuracy technique screw rod is 12 groups.
In the servicing unit of bottom, bottom formed steel construction frock is provided with jack.
A kind of rack-and-pinion climbing type vertical ship lift tooth bar Efficient installation method provided by the invention, reinforced by the adjustment of tooth bar, original creation measurement process is adopted to complete the Survey control of tooth bar installation quality precision, most effective tooth bar mounting process is found out by test, achieve ship lift tooth bar high accuracy, high efficiency installation smoothly, solve every construction Difficulties, economy is high-quality and efficient; Present invention also offers the auxiliary conditioning unit for the method, structure be simple, 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 similar metal construction and the installation of main equipment high accuracy in Other Engineering field and provides useful reference.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the layout schematic diagram of the tooth bar positioning datum point determined 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.
Detailed description of the invention
As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, a kind of rack-and-pinion climbing type vertical ship lift tooth bar Efficient installation method, the method comprises the following steps:
1) tooth bar reference point is arranged: on tooth bar installation site base foundation base plate 11, measures by high precision measuring instrument the measuring that cultellation completes tooth bar positioning datum point;
2) arrange in the bottom of tooth bar second phase embedded part 4 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 temperature pier by bottom servicing unit and servicing unit;
4) at tooth bar 3 top correct position welding coil holder, arrange that frock 8 is measured in cultellation regulation and control;
5) cultellation returned the benefit on coil holder by tooth bar positioning datum point by cultellation regulation and control mensuration regulates and controls to measure in frock 8, then hangs vertical line 9 downwards;
6) adjustment of tooth bar 3 elevation direction is reinforced: utilize high-acruracy survey instrument, and employing level cuts high measurement method location tooth bar Installation Elevation, and tooth bar elevation adjusts in place by the jack 12 then by arranging bottom tooth bar; Arrange that two dial gages H1, H2 are for tooth bar elevation change monitoring at two ends, tooth bar top after the adjustment of tooth bar elevation is qualified;
7) tooth bar 3 lateral adjustment is reinforced: carry out rack bar side to installation quality adjustment and reinforcing at rack bar side to corner location, arranges two dial gages X1, X2 for rack bar side to installation quality change monitoring after rack bar side is qualified to installation quality adjustment in tooth bar side bottom and top two corners;
8) adjustment of tooth bar 3 forward is reinforced: carry out the adjustment of tooth bar forward installation quality and reinforce, arranging that four dial gages Y1, Y2, Y3, Y4 are for tooth bar forward installation quality change monitoring after the adjustment of tooth bar forward installation quality is qualified in tooth bar forward panel corner;
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 to seal;
10) installation of tooth bar prestressed reinforcement 10 is completed according to operation manual;
11) carry out tooth bar and be in the milk in the second stage of embedded part gap, grouting is omnidistance monitors by dial gage H1, H2, X1, X2, Y1, Y2, Y3, Y4 the shift differences that tooth bar 3 produces in filling process;
13) prestressed reinforcement 10 stretch-draw is carried out according to operation manual 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;
Thus complete the efficient installation of rack-and-pinion climbing type vertical ship lift tooth bar.
In step 1), one group of tooth bar 3 needs to arrange 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, to overcome the measure error of repeatedly setting up instrument and bringing in same measurement punctuate, same measuring apparatus, same measuring station.
Step 2) in, bottom servicing unit is the bottom formed steel construction frock 7 that collocation jack 12 uses;
In step 3), servicing unit be arranged in rack bar side to corner location corresponding tooth bar second phase embedded part 4 on lateral type steel work frock 6 and organize high accuracy technique screw rod 5 more, many groups high accuracy technique screw rod 5 is by the High-strength bolt hole on panel, be fixed on by tooth bar 3 forward on tooth bar second phase embedded part 4, lateral type steel work frock 6 jack 12 of arranging in pairs or groups uses;
Many group high accuracy technique screw rods 5 pairs of tooth bars are utilized 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), coil holder is arranged and is suitable for tooth bar 3 top 400 ~ 600mm eminence (optimum height is 500mm), coil holder needs firm welding, avoid coil holder to rock and cause measurement frock position to change, when coil holder being arranged, frock 8 is measured in cultellation regulation and control, roughly need align with the tooth bar positioning datum point on corresponding sole plate 11 in frock position, so that the throwing carried out between reference point and frock returns the benefit.
In step 5), cultellation regulation and control mensuration is regulate and control to measure between frock 8 at the cultellation at the bottom positioning datum point arranged and top, the measuring method in frock 8 is measured in the cultellation regulation and control adopting laser zenith telescope accurately to be returned the benefit by positioning datum point in bottom to come back to top,, the measure error produced when effectively eliminating conventional cultellation.
In step 6), level is cut high measurement method and tooth bar design altitude value to be rendered near tooth bar in perpendicular walls for first utilizing high precision total station by measuring punctuate, then high-accuracy water level is utilized to adopt the measuring method of level measurement method location tooth bar Installation Elevation, the measure error caused when adopting this kind of measuring method can effectively avoid total powerstation to look up measurement;
Elevation is adjusted qualified rear two dial gages H1, H2 arranged by two ends, tooth bar 3 top and records initial value, can monitor the change of tooth bar elevation generation at any time and process timely in subsequent construction process.
In step 7), utilize be arranged in rack bar side to corner location be arranged on four cover jack carry out rack bar side to installation quality adjustment control, the survey tool adopted during adjustment is that self-control is usherd to seat dial gauge, carry out adjustment by miking rack bar side of usheing to seat to work plane and benchmark length between perpendiculars to locate, adopt dial gauge certainty of measurement effectively can be controlled at 0.001mm, ensure that installation quality precision meets high standard requirement;
After rack bar side is qualified to installation quality adjustment, arrange that two dial gages X1, X2 record initial value by tooth bar side bottom and top two corners, can monitor rack bar side at any time to the change produced in subsequent construction process processes timely.
In step 8), utilize the many groups high accuracy technique screw rod 5 being arranged in tooth bar forward, carry out the adjustment of tooth bar forward installation quality and reinforce, the survey tool adopted during adjustment is that self-control is usherd to seat dial gauge, carries out adjustment locate 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 at 0.001mm, ensure that installation quality precision meets high standard requirement;
After the adjustment of tooth bar forward installation quality is qualified, arrange that four dial gages Y1, Y2, Y3, Y4 record initial value by tooth bar forward panel corner, the change of tooth bar forward generation can be monitored at any time and process timely in subsequent construction process.
In step 9), template is fixed stressed support and must not be arranged on tooth bar, has stopped to cause tooth bar to produce the possibility of displacement in filling process because template is stressed.Simultaneously because slurry fluidity is comparatively strong, template surrounding must utilize glass cement to seal, and sealing is detected by a filling water test after model sheetinstallat.
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 once formally to measure examination to tooth bar after step 10), acceptance method is shown in step 6), 7), 8).
In step 12), when the accumulation shift differences that tooth bar produces in filling process 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, determines whether that needs process according to data results.
As shown in Figure 2, Figure 3 and Figure 4, a kind of auxiliary conditioning unit efficiently installed for rack-and-pinion climbing type vertical ship lift tooth bar, this device is made up of servicing unit and the bottom servicing unit be arranged in bottom tooth bar second phase embedded part 4, and servicing unit is arranged in tooth bar second phase embedded part 4 corresponding to tooth bar 3 four jiaos and tooth bar 3 forward.
In servicing unit, lateral type steel work frock 6 is welded on tooth bar second phase embedded part 4 corresponding to tooth bar corner, lateral type steel work frock 6 is provided with jack 12, and tooth bar 3 forward, by the High-strength bolt hole on panel, is fixed on tooth bar second phase embedded part 4 by many group high accuracy technique screw rods 5.
The quantity of high accuracy technique screw rod 5 is 12 groups.
In the servicing unit of bottom, bottom formed steel construction frock 7 is provided with jack 12.
The use procedure of said apparatus is as follows:
1) bottom tooth bar, the second stage of embedded part 4 welds bottom formed steel construction frock 7;
2) in bottom formed steel construction frock 7, jack 12 is arranged;
3) tooth bar 3 lifting is transferred on the jack 12 in bottom formed steel construction frock 7;
4) the second stage of embedded part 4 welds four cover lateral type steel work frocks 6 bottom the tooth bar that tooth bar 3 four jiaos is corresponding;
5) between lateral type steel work frock 6 and tooth bar 3, jack 12 is arranged;
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) jack 12 be arranged in bottom tooth bar 3 is utilized to carry out the adjustment of tooth bar elevation and fix;
8) jack 12 being arranged in tooth bar 3 side direction is utilized to carry out tooth bar lateral adjustment and fix;
9) the 12 groups of high accuracy technique screw rods 5 being arranged in tooth bar 3 forward are utilized to carry out the adjustment of tooth bar forward and fix;
The efficient installation of tooth bar 3 is realized by above-mentioned steps.
Claims (11)
1. a rack-and-pinion climbing type vertical ship lift tooth bar Efficient installation method, is characterized in that the method comprises the following steps:
1) tooth bar reference point is arranged: on tooth bar installation site base foundation base plate (11), measures by high precision measuring instrument the measuring that cultellation completes tooth bar positioning datum point;
2) arrange in the bottom of tooth bar second phase embedded part (4) 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 temperature pier by bottom servicing unit and servicing unit;
4) at tooth bar (3) top correct position welding coil holder, arrange that frock (8) is measured in cultellation regulation and control;
5) cultellation returned the benefit on coil holder by tooth bar positioning datum point by cultellation regulation and control mensuration regulates and controls to measure in frock (8), then hangs vertical line (9) downwards;
6) adjustment of tooth bar (3) elevation direction is reinforced: utilize high-acruracy survey instrument, and employing level cuts high measurement method location tooth bar Installation Elevation, and tooth bar elevation adjusts in place by the jack (12) then by arranging bottom tooth bar; Arrange that two dial gages (H1, H2) are for tooth bar elevation change monitoring at two ends, tooth bar top after the adjustment of tooth bar elevation is qualified;
7) tooth bar (3) lateral adjustment is reinforced: carry out rack bar side to installation quality adjustment and reinforcing at rack bar side to corner location, arranges two dial gages (X1, X2) for rack bar side to installation quality change monitoring after rack bar side is qualified to installation quality adjustment in tooth bar side bottom and top two corners;
8) adjustment of tooth bar (3) forward is reinforced: carry out the adjustment of tooth bar forward installation quality and reinforce, arranging that four dial gages (Y1, Y2, Y3, Y4) are for tooth bar forward installation quality change monitoring after the adjustment of tooth bar forward installation quality is qualified in tooth bar forward panel corner;
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 to seal;
10) installation of tooth bar prestressed reinforcement (10) is completed according to operation manual;
11) carry out tooth bar and be in the milk in the second stage of embedded part gap, grouting is omnidistance monitors by dial gage (H1, H2, X1, X2, Y1, Y2, Y3, Y4) shift differences that tooth bar (3) produces in filling process;
13) prestressed reinforcement (10) stretch-draw is carried out according to operation manual 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;
Thus complete the efficient installation of rack-and-pinion climbing type vertical ship lift tooth bar.
2. rack-and-pinion climbing type vertical ship lift tooth bar Efficient installation method according to claim 1 and 2, is characterized in that:
In step 1), one group of tooth bar (3) needs the upper layout lateral register reference point (2) of sole plate (11) and two forward positioning datum points (1), 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.
3. rack-and-pinion climbing type vertical ship lift tooth bar Efficient installation method according to claim 1 and 2, is characterized in that:
Step 2) in, bottom servicing unit is bottom formed steel construction frock (7) that collocation jack (12) uses;
In step 3), servicing unit is to be arranged in rack bar side to the lateral type steel work frock (6) on tooth bar second phase embedded part (4) corresponding to corner location and to organize high accuracy technique screw rod (5) more, many groups high accuracy technique screw rod (5) is by the High-strength bolt hole on panel, be fixed on by tooth bar (3) forward on tooth bar second phase embedded part (4), lateral type steel work frock (6) collocation jack (12) uses;
Many groups high accuracy technique screw rod (5) are utilized 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) on bottom formed steel construction frock (7) carry out the adjustment of tooth bar Bottom Altitude installation quality and reinforce.
4. rack-and-pinion climbing type vertical ship lift tooth bar Efficient installation method according to claim 1 and 2, is characterized in that:
In step 4), coil holder is arranged and is suitable in tooth bar (3) top 400 ~ 600mm eminence, coil holder needs firm welding, avoid coil holder to rock and cause measurement frock position to change, when coil holder being arranged, frock (8) are measured in cultellation regulation and control, roughly need align with the tooth bar positioning datum point on corresponding sole plate (11) in frock position, so that the throwing carried out between reference point and frock returns the benefit.
5. rack-and-pinion climbing type vertical ship lift tooth bar Efficient installation method according to claim 1 and 2, is characterized in that:
In step 5), cultellation regulation and control mensuration is regulate and control measures between frock (8) at the cultellation at the bottom positioning datum point arranged and top, and accurately returned the benefit by positioning datum point in the bottom cultellation that comes back to top of employing laser zenith telescope regulates and controls measuring method in measurement frock (8).
6. rack-and-pinion climbing type vertical ship lift tooth bar Efficient installation method according to claim 1 and 2, is characterized in that:
In step 6), level is cut high measurement method and is rendered to tooth bar near perpendicular walls in by measuring punctuate by tooth bar design altitude value for first utilizing high precision total station, then utilizes high-accuracy water level to adopt the measuring method of level measurement method location tooth bar Installation Elevation;
Two dial gages (H1, H2) of being arranged by tooth bar (3) two ends, top after elevation adjustment is qualified record initial value, can monitor the change of tooth bar elevation generation at any time and process timely in subsequent construction process.
7. rack-and-pinion climbing type vertical ship lift tooth bar Efficient installation method according to claim 3, is characterized in that:
In step 7), utilize be arranged in rack bar side to corner location be arranged on four cover jack carry out rack bar side to installation quality adjustment control, the survey tool adopted during adjustment is that self-control is usherd to seat dial gauge, carries out adjustment locate by miking rack bar side of usheing to seat to work plane and benchmark length between perpendiculars;
Rack bar side to installation quality adjustment qualified after, arrange that two dial gages (X1, X2) record initial value by tooth bar side bottom and top two corners, can monitor at any time in subsequent construction process rack bar side to produce change and process timely.
8. rack-and-pinion climbing type vertical ship lift tooth bar Efficient installation method according to claim 3, is characterized in that:
In step 8), utilize many groups high accuracy technique screw rod (5) being arranged in tooth bar forward, carry out the adjustment of tooth bar forward installation quality and reinforce, the survey tool adopted during adjustment is that self-control is usherd to seat dial gauge, carries out adjustment locate 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, arrange that four dial gages (Y1, Y2, Y3, Y4) record initial value by tooth bar forward panel corner, the change of tooth bar forward generation can be monitored at any time and process timely in subsequent construction process.
9. rack-and-pinion climbing type vertical ship lift tooth bar Efficient installation method according to claim 1 and 2, is characterized in that:
In step 12), when the accumulation shift differences that tooth bar produces in filling process 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, determines whether that needs process according to data results.
10. the auxiliary conditioning unit efficiently installed for rack-and-pinion climbing type vertical ship lift tooth bar, it is characterized in that: this device is made up of servicing unit and the bottom servicing unit be arranged in bottom tooth bar second phase embedded part (4), servicing unit is arranged in tooth bar second phase embedded part (4) corresponding to tooth bar (3) corner and tooth bar (3) forward;
In servicing unit, lateral type steel work frock (6) is welded on tooth bar second phase embedded part (4) corresponding to tooth bar corner, lateral type steel work frock (6) is provided with jack (12), tooth bar (3) forward, by the High-strength bolt hole on panel, is fixed on tooth bar second phase embedded part (4) by many groups high accuracy technique screw rod (5);
In the servicing unit of bottom, bottom formed steel construction frock (7) is provided with jack (12).
11. auxiliary conditioning units efficiently installed for rack-and-pinion climbing type vertical ship lift tooth bar according to claim 10, is characterized in that: the quantity of high accuracy technique screw rod (5) is 12 groups.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103669314A CN103669314A (en) | 2014-03-26 |
| CN103669314B true CN103669314B (en) | 2015-02-25 |
Family
ID=50308029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103669314B (en) |
| WO (1) | WO2015078186A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN105735227B (en) * | 2016-03-08 | 2017-07-14 | 中国长江三峡集团公司 | High-lift tooth climbs formula ship lift Nut column system construction method and installation accuracy control method |
| CN105735228B (en) * | 2016-03-08 | 2017-06-30 | 中国长江三峡集团公司 | High-lift tooth climbs formula ship lift rack system construction method and installation accuracy control method |
| 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 |
| CN117328422B (en) * | 2023-09-01 | 2025-02-25 | 中国葛洲坝集团机电建设有限公司 | A method for installing and positioning a vertical ship lift |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2013
- 2013-11-29 CN CN201310634476.6A patent/CN103669314B/en active Active
-
2014
- 2014-07-10 WO PCT/CN2014/081971 patent/WO2015078186A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015078186A1 (en) | 2015-06-04 |
| CN103669314A (en) | 2014-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103669314B (en) | High-efficiency rack mounting method and auxiliary adjustment device of gear rack climbing type vertical ship lift | |
| CN100585098C (en) | High-precision intelligent vertical adjustment system for underground pre-buried columns and its installation and construction method | |
| CN103696410B (en) | Rack-and-pinion climbing type vertical ship lift Nut column Efficient installation method and servicing unit | |
| CN103485539B (en) | The construction control method of large-scale direct burial steel anchor fluke built-in fitting | |
| CN202031179U (en) | Centre line aligning and elevation adjusting device of basic embedded bolts | |
| CN112376606A (en) | Equipment foundation bolt mounting die and construction method thereof | |
| CN203783165U (en) | Multi-directional accurate adjusting device for embedded part | |
| CN102720362B (en) | A kind of high accuracy steel concrete counter force wall construction technology | |
| CN105525625A (en) | Construction method and device of pre-embedded bolts of fixed steel column base | |
| CN103352476B (en) | Large-scale bolt high-precision pre-burying construction method | |
| CN103174166A (en) | Recreation facility embedded part integrally arranged in complete-set mode and installation method thereof | |
| CN203891484U (en) | Rapid mounting and positioning device for precast-concrete vertical components | |
| CN103266570B (en) | Method for accurately installing and positioning suspension bridge main cable anchor system | |
| CN208733666U (en) | A kind of fixing bolt preformed hole template tool | |
| CN109457965B (en) | Efficient installation method and device for precast concrete wall panels | |
| CN203891058U (en) | Built-in foundation bolt positioning tool for fixed type tower crane foundation | |
| CN102296581B (en) | Method and device for installing longitudinal guide rail | |
| CN103526954A (en) | Support for overweight precision embedded part and construction method thereof | |
| CN103088843B (en) | Pipe gallery embedded iron parts construction method of installation | |
| CN105735228A (en) | Construction method and installation accuracy control method of rack systems of high-lift rack climbing type ship lift | |
| CN212477455U (en) | Pre-buried positioner of bridge suspension cable anchor cylinder | |
| CN102155097B (en) | Locating device for installing large embedded member of concrete wall and installing method thereof | |
| CN217438712U (en) | Special-shaped curve structure steel-concrete combined tower segment | |
| CN109252526A (en) | Assembled support construction technique based on prestressing force fish belly sill support technology | |
| CN215055273U (en) | A assembled template for installing support bracket embedded box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA GEZHOUBA GROUP MECHANICAL + ELECTRICAL CONST Free format text: FORMER NAME: GEZHOUBA GROUP MECHANICAL + ELECTRICAL CONSTRUTION CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
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. |