CN105804039A - Quick installation adjusting device of counterweight rail of vertical ship lift and application method thereof - Google Patents
Quick installation adjusting device of counterweight rail of vertical ship lift and application method thereof Download PDFInfo
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- CN105804039A CN105804039A CN201610326886.8A CN201610326886A CN105804039A CN 105804039 A CN105804039 A CN 105804039A CN 201610326886 A CN201610326886 A CN 201610326886A CN 105804039 A CN105804039 A CN 105804039A
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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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Abstract
The invention discloses a quick installation adjusting device of a counterweight rail of a vertical ship lift. The device comprises an II-shaped adjusting frame body; in the II-shaped adjusting frame body, multiple longitudinal steel plates and multiple transverse steel plates are spliced to form a strip fixed frame; two installation adjusting frames are arranged on the long edge of one side of the strip fixed frame, and are symmetrically arranged along the axis of the strip fixed frame; the distance between the two installation adjusting frames is matched with the width of the counterweight rail; and fixed plates with fixed bolt holes are mounted at two ends of the strip fixed frame. The technical problem to be solved by the invention is to provide the quick installation adjusting device of the counterweight rail of the vertical ship lift and an application method thereof; the bottleneck problem of the installation progress and the installation quality of the counterweight rail of the vertical ship lift can be solved; the influence with civil engineering reinforcements is prevented; and the positioning installation accuracy and the quality stability are improved.
Description
Technical field
The present invention relates to track installation construction field, especially one vertical ship lift balance weight track Fast Installation adjusting apparatus and application process thereof.
Background technology
It is 3000t level that ship lift used by the Yangtze River Gorges designed ship scale, year unidirectional handling capacity 3,500,000 tons, maximum perpendicular adjustable height 113m, ship lift is single line primary vertical ship lift, rack-and-pinion is adopted to climb vertical ship lift, the feature such as have that project scale is big, hoisting depth is big, lifting weight is heavy, upstream navigable water stage luffing is big and level of tail water rate of change is fast, is worldwide largest, navigation structure that technical difficulty is the highest at present.
Its balance weight track is second phase embedded part, is divided into T-shaped and two kinds of patterns of drum, and wherein T-shaped have 272, and drum has 288, adds up to whole project 2548.078t.Balance weight track has 32 (16 sets), T-shaped and each 16 of drum.Wherein every T-shaped track by 17 single form, drum track single is formed by 18, Installation Elevation is from 60.0m to 192.6m.Except drum track upper and lower two saves except single long 3.9m, the single length of all the other tracks is not 7.8m, track substance 3.008t to 6.01t not etc., single-unit centre-line of track perpendicularity deviation 1.0mm, in whole altitude range, and the perpendicularity deviation 5.0mm of rail axis.
Because balance weight track installation is in the reserved sipes of fist stage concrete and groove, after water second stage concrete.And build with cylinder and to be synchronously performed, there is problems in that during installation
One, owing to only having horizontal embedded bar in reserved sipes and groove, and track installation precision is high, it is impossible to pwoer track installing method routinely utilizes structure reinforcing bars to be adjusted, reinforces.
Two, it is synchronously performed owing to balance weight track installation and cylinder rise to build, upper and lower cross-operation, lifts means wretched insufficiency, and owing to civil engineering adopts integrated climbform, template platform covers on balance weight track position, it is impossible to building the direct hoisted in position of tower.
Due to these factors, cause that progress and installation quality encounter bottleneck.On the other hand, the required precision of balance weight track installation is high.Therefore, it is necessary to balance weight track installation high-quality rapid construction technology is studied, to meet quality and the project progress demand of owner.
Summary of the invention
The technical problem to be solved is to provide a kind of vertical ship lift balance weight track Fast Installation adjusting apparatus and application process thereof, vertical ship lift balance weight track installation progress can be solved and problem that installation quality runs into bottleneck, avoid influencing each other with civil engineering reinforcing bar, improve the stability of location and installation accuracy and quality, the circulation of orbit adjusting construction link is smooth and easy, and an acceptable quality level is up to 100%.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is: a kind of vertical ship lift balance weight track Fast Installation adjusting apparatus,
Support body is adjusted including " ∏ " type,
" ∏ " type adjusts in support body, polylith longitudinal direction steel plate and polylith transverse direction steel plate splicing form strip fixed mount, the long limit, side of strip fixed mount is provided with two pieces of mounting and adjusting framves, two pieces of mounting and adjusting framves are arranged along strip fixed mount axisymmetrical, distance between two pieces of mounting and adjusting framves matches with the width of balance weight track, and strip fixed mount two ends are provided with the fixing plate of fixed bolt hole；
In mounting and adjusting frame, installation plate body tightens the side developing weight track and is provided with adjustment plate, and adjustment plate offers multiple adjustment screw.
When balance weight track is " work " font track, the installation plate body of mounting and adjusting frame is right angle pentagon, another side vertical with offering the side adjusting screw on right angle pentagon offers side and adjusts bolt hole.
When balance weight track is " T " font track, the installation plate body of mounting and adjusting frame is rectangle.
A kind of apply above-mentioned Fast Installation adjusting apparatus carry out vertical ship lift balance weight track Fast Installation adjust method, the method comprises the following steps:
Step 1: casting concrete one phase convex wall, buries multiple balance weight track one phase embedded part PVC sleeve pipe matched with track installation screw rod through walls underground in concrete one phase convex wall；
Step 2: each track installation is arranged in each balance weight track one phase embedded part PVC sleeve pipe with screw rod through walls；
Step 3: according to 60m elevational point weld brackets after civil engineering reinforcing bar has processed, bracket upper surface height variation is not more than 1mm, is not more than 0.5mm with rail base contact surface deviations from planarity, utilizes auxiliary material and structure reinforcing bars that bracket is reinforced；
Step 4: weld coil holder in track lower end and put a little, it is desirable to control point is no less than 2；
Step 5: by adjusting screw rod, multiple adjusting apparatus are arranged on every balance weight track and become an entirety；
Step 6: the transhipment of first segment balance weight track and lifting: by balance weight rail transfer to tower crane position, single-strand rope is hung over and builds on tower crane hook, being mentioned by balance weight track with single wire rope winches near Installation Elevation by balance weight track, connects hook by guide chain, is winched on bracket by track；
Step 7: first segment balance weight track is tentatively in place, track weldering nail and structure reinforcing bars relative position relation are checked in scene, situation is interfered as also having, tie embedded part with gold in principle to dodge, it is main for cutting off holdfast, the amount of cutting off of holdfast follows closely the 10% of total quantity less than often saving weldering on track, as there is also reinforcing bar and embedded part interference, then the reinforcing bar of interference is cut off and dodge, after embedded part is in place, welding recovers reinforcing bar again, the number of steel bars that often joint track cuts off is less than 3, after interference has processed, by first segment balance weight track in rail groove slow push away substantially in place after, positioned by the adjusting apparatus of bottom in first segment balance weight track lower end, the screw rod through walls that the adjusting apparatus of the top is buried underground with step 2 by the fixed bolt hole on fixing plate is connected by first segment balance weight track upper end before decoupling device, complete preliminary reinforcing；
Step 8: welded coil holder from 450-550mm place, first segment balance weight track top in balance weight well, is ready to put some steel plate；Notice surveying party carries out coil holder and returns the benefit, and surveying party is behind scene, and conjunction measuring team workmen returns the benefit, and according to returning the benefit, result installs steel plate；Carrying out secondary point after steel plate installation, returning the benefit, labelling carried out by position saw blade, hangs up properly plumb bob；
Step 9: carry out first segment track accurate adjustment according to acceptance criteria by plumb bob, straight steel ruler, steel set-square:
Acceptance criteria is:
Internode unfitness of butt joint≤the 0.2mm of same orbital plane
Maximal clearance≤the 1mm of internode end face tightening state
Plane error≤the 0.5mm of same guide pass within the scope of each 1m in internode both sides
In whole altitude range, the perpendicularity deviation≤5mm of rail axis
" T " font track web end face is to the distance tolerance+2mm of ship lift transverse axis
" work " font track forward guide pass is to the distance tolerance+2mm of ship lift transverse axis
Orbit centre is to the distance tolerance+2mm of the ship lift longitudinal axis；
After first segment track accurate adjustment puts in place, fastening adjustment screw rod is reinforced, and is welded with bar-mat reinforcement by the track weldering nail of track behind；
Step 10: the second layer and above track installation: repeat the above steps 6-8 complete the installation of each layer track and adjust reinforcing；
Step 11: check and accept；
Step 12: after acceptance(check), carries out the welding between each joint track, according to web → wing plate → stainless order welding, before weldering, postwelding measure track perpendicularity, flatness, exceeding standard if having, should being adjusted until meeting requirement；
Step 13: preservative treatment；
Step 14: build second stage concrete on balance weight track；
Step 15: detect after building second stage concrete；
Step 16: remove the adjusting apparatus on each balance weight track, complete the Fast Installation of balance weight track.
In step 4, " T " font track respectively puts a control point on track web top and both sides datum plate；" work " font track respectively puts a control point on forward guide pass and both sides datum plate.
In step 11, the measuring method of examination is as follows:
Step 11-1: the intersection point utilizing the ship lift longitudinal axis and ship lift transverse axis is benchmark, adopt high precision total station and digital level measurement, setting-out goes out the vertical and horizontal mileage of every track installation and installs control point and height datum, every suit counter-weight guide rails arranges 4 and installs control point, as shown in Figure 6, it is positioned at the balance weight well on 50m elevation platform, carry out 4 in a balance weight well and control point check is installed, adopt taped measurement mode to measure the length of side and the diagonal of tetragon, should be less than 0.3mm with the difference of the length of design；
Step 11-2: arrange mounting bracket every 4 distances saving track length, often set counter-weight guide rails arranges 5 groups of brackets, and bracket is located at parting place, avoids burying underground in advance bolt, is arranged symmetrically with.Utilize zenith instrument vertically to be thrown at mounting plane control point on base plate and measure in mounting bracket, utilize total powerstation to adopt the method for electro-optical distance measurement to be delivered in mounting bracket at Installation Elevation control point on base plate；
Step 11-3: during orbit adjusting, hangs piano wire on bracket, adjusts the position dimension in first segment trackwork face with piano wire for benchmark；
Step 11-4: first segment balance weight track is checked and accepted and adopted apparatus measures, identifies actual deviation at base section rail base after concreting during repetition measurement, subsequent rail adopts suspension piano wire mode to carry out an acceptance inspection.
In step 16, method for dismounting is: first hang on last layer platform with 1 3t jack by split adjusting apparatus, then the screw rod each through walls on track and adjusting screw rod are first unclamped, again screw rod through walls is outwardly away from split adjusting apparatus, finally adjusting apparatus is placed in framed bent space, one side and hangs down with tower crane.
A kind of vertical ship lift balance weight track Fast Installation adjusting apparatus provided by the invention and application process thereof, have the beneficial effect that:
1, vertical ship lift balance weight track installation progress can be solved and problem that installation quality runs into bottleneck, avoid influencing each other with civil engineering reinforcing bar, improve the stability of location and installation accuracy and quality, the circulation of orbit adjusting construction link is smooth and easy, and an acceptable quality level is up to 100%.
2, solve a track lifting difficult problem, adopt guide chain rolling track crane packing technique, solve the lifting of wall-attachment tower crane and can not be seated on civil engineering structure reinforcing bar and mount jack carry out the safe construction problem of oblique pull lifting, improve labor efficiency.
3, innovation pwoer track installing method, the method that Fast Installation adjusting apparatus is adjusted from outside reinforcing is adopted to construct, avoid influencing each other with civil engineering reinforcing bar, improve the stability of location and installation accuracy and quality, solve conventional mounting and reinforce a difficult problem for displacement bounce-back.
4, adopt track cultellation control technique, solve the difficult problem that total powerstation does not observe, and eliminate total powerstation instrument and put cumulative errors a little, improve installation quality.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the front view of the Fast Installation adjusting apparatus that balance weight track adopts when being " work " font in the present invention；
Fig. 2 is the A direction view of Fig. 1 in the present invention；
Fig. 3 is the front view of the Fast Installation adjusting apparatus that balance weight track adopts when being " T " font in the present invention；
Fig. 4 is the B direction view of Fig. 3 in the present invention；
Fig. 5 is the schematic diagram that the multiple Fast Installation adjusting apparatus of the present invention is installed on when track is winched to bracket 12 by first segment balance weight track；
Fig. 6 is that concrete one phase convex wall both sides of the present invention all have track, and side is " work " font track, side is the scheme of installation of T-shaped rail, when all there is track both sides, utilize the fixing of adjusting apparatus that a screw rod through walls can realize on " work " font track and T-shaped rail and concrete one phase convex wall；
Fig. 7 is that in the inventive method step 11-1, every suit counter-weight guide rails arranges 4 locations drawing installing control point；
Fig. 8 be by the inventive method installation balance weight track installation after schematic diagram, now all there is track concrete one phase convex wall both sides, and side is " work " font track, and side is T-shaped rail.
Detailed description of the invention
Embodiment one
As illustrated in fig. 1 and 2, a kind of vertical ship lift balance weight track Fast Installation adjusting apparatus, adjust support body including " ∏ " type,
" ∏ " type adjusts in support body, polylith longitudinal direction steel plate and polylith transverse direction steel plate splicing form strip fixed mount 1, the long limit, side of strip fixed mount 1 is provided with two pieces of mounting and adjusting framves 2, two pieces of mounting and adjusting framves 2 are arranged along strip fixed mount 1 axisymmetrical, distance between two pieces of mounting and adjusting framves 2 matches with the width of balance weight track, and strip fixed mount 1 two ends are provided with the fixing plate 4 of fixed bolt hole 3；
In mounting and adjusting frame 2, installation plate body 2-1 tightens the side developing weight track and is provided with adjustment plate 2-1, and adjustment plate offers multiple adjustment screw 2-2.
When balance weight track is " work " font track 8, the installation plate body 2-1 of mounting and adjusting frame 2 is right angle pentagon, another side vertical with offering the side adjusting screw 2-2 on right angle pentagon offers side and adjusts bolt hole 2-3.
Embodiment two
As shown in Figures 3 and 4, a kind of vertical ship lift balance weight track Fast Installation adjusting apparatus, adjust support body including " ∏ " type,
" ∏ " type adjusts in support body, polylith longitudinal direction steel plate and polylith transverse direction steel plate splicing form strip fixed mount 1, the long limit, side of strip fixed mount 1 is provided with two pieces of mounting and adjusting framves 2, two pieces of mounting and adjusting framves 2 are arranged along strip fixed mount 1 axisymmetrical, distance between two pieces of mounting and adjusting framves 2 matches with the width of balance weight track, and strip fixed mount 1 two ends are provided with the fixing plate 4 of fixed bolt hole 3；
In mounting and adjusting frame 2, installation plate body 2-1 tightens the side developing weight track and is provided with adjustment plate 2-1, and adjustment plate offers multiple adjustment screw 2-2.
When balance weight track is " T " font track 10, the installation plate body 2-1 of mounting and adjusting frame 2 is rectangle.
Embodiment three
A kind of apply above-mentioned Fast Installation adjusting apparatus carry out vertical ship lift balance weight track Fast Installation adjust method, the method comprises the following steps:
Step 1: casting concrete one phase convex wall 5, buries multiple balance weight track one phase embedded part PVC sleeve pipe 7 matched with track installation screw rod 6 through walls underground in concrete one phase convex wall 5；
Step 2: each track installation is arranged in each balance weight track one phase embedded part PVC sleeve pipe 7 with screw rod 6 through walls；
Step 3: according to 60m elevational point weld brackets 12 after civil engineering reinforcing bar has processed, bracket 12 upper surface height variation is not more than 1mm, it is not more than 0.5mm with rail base contact surface deviations from planarity, utilize auxiliary material and structure reinforcing bars that bracket is reinforced, bracket 12 requires to take root from bar-mat reinforcement root and concrete surface, ensureing solid and reliable, material adopts all kinds of section bars；
Step 4: weld coil holder in track lower end and put a little, it is desirable to control point is no less than 2；
Step 5: by adjusting screw rod 9, multiple adjusting apparatus are arranged on every balance weight track and become an entirety；
Step 6: the transhipment of first segment balance weight track and lifting: after first segment balance weight rail transfer to the tower crane position at 84m elevation place, single-strand rope is hung over and builds on tower crane hook, being mentioned by balance weight track with single wire rope winches near Installation Elevation by balance weight track, connect hook by guide chain, first segment balance weight track is winched on bracket 12；
nullStep 7: first segment balance weight track is tentatively in place，Track weldering nail 11 and structure reinforcing bars relative position relation are checked in scene，Situation is interfered as also having，Tie embedded part with gold in principle to dodge，It is main for cutting off holdfast，The amount of cutting off of holdfast follows closely the 10% of total quantity less than often saving weldering on track，As there is also reinforcing bar and embedded part interference，Then the reinforcing bar of interference is cut off and dodge，After embedded part is in place, welding recovers reinforcing bar again，The number of steel bars that often joint track cuts off is less than 3，After interference has processed，By first segment balance weight track in rail groove slow push away substantially in place after，Positioned by the adjusting apparatus of bottom in first segment balance weight track lower end，The screw rod through walls 6 that the adjusting apparatus of the top is buried underground with step 2 by the fixed bolt hole 3 on fixing plate 4 is connected by first segment balance weight track upper end before decoupling device，Complete preliminary reinforcing；
Step 8: welded coil holder from 450-550mm place, first segment balance weight track top in balance weight well, is ready to put some steel plate；Notice surveying party carries out coil holder and returns the benefit, and surveying party is behind scene, and conjunction measuring team workmen returns the benefit, and according to returning the benefit, result installs steel plate；Carrying out secondary point after steel plate installation, returning the benefit, labelling carried out by position saw blade, hangs up properly plumb bob；
Step 9: carry out first segment track accurate adjustment according to acceptance criteria by plumb bob, straight steel ruler, steel set-square:
Acceptance criteria is:
Internode unfitness of butt joint≤the 0.2mm of same orbital plane
Maximal clearance≤the 1mm of internode end face tightening state
Plane error≤the 0.5mm of same guide pass within the scope of each 1m in internode both sides
In whole altitude range, the perpendicularity deviation≤5mm of rail axis
Respectively " T " font track web end face is to the distance tolerance+2mm of ship lift transverse axis
Respectively " work " font track forward guide pass is to the distance tolerance+2mm of ship lift transverse axis
Orbit centre is to the distance tolerance+2mm of the ship lift longitudinal axis；
After first segment track accurate adjustment puts in place, fastening adjustment screw rod 9 is reinforced, and is welded with bar-mat reinforcement by the track weldering nail 11 of track behind；
Fig. 6 is that concrete one phase convex wall both sides of the present invention all have track, and side is " work " font track, side is the scheme of installation of T-shaped rail, when all there is track both sides, utilize the fixing of adjusting apparatus that a screw rod through walls can realize on " work " font track and T-shaped rail and concrete one phase convex wall；
Step 10: the second layer and above track installation: repeat the above steps 6-8 complete the installation of each layer track and adjust reinforcing；
Step 11: check and accept；
Step 12: after acceptance(check), carries out the welding between each joint track, according to web → wing plate → stainless order welding, before weldering, postwelding measure track perpendicularity, flatness, exceeding standard if having, should being adjusted until meeting requirement；
Track installation weld seam mainly has internode abutment joint, weldering nail to reinforce with bar-mat reinforcement.Track web, wing plate are the one side double V-groove of degree of depth 12mm, material Q345D-Z25.Track plates is the one side double V-groove of degree of depth 8mm, material X4CrNiMo16-5-1.Carbon steel adopts E5015 welding rod, and stainless steel electrode is consistent with manufacture.In carbon steel and stainless steel weld joint contact surface position, carbon steel welding should be lower slightly, to ensure stainless throat thickness.Butt weld polishes flat, and wrong pressure is less than 0.2mm.
Track welding should adjust at it and carry out after reinforcing completes, first that web is firm from center to surrounding spot welding with wing plate, is then symmetrically welded in this order.In principle according to web → wing plate → stainless order welding, postwelding measures track perpendicularity, flatness, exceeding standard if having, should being adjusted until meeting requirement.Owing to track internode gap is uncertain in practice of construction, it is possible to weld sequence according to actual monitoring deformation adjustment or weld again after concreting.
Step 13: preservative treatment:
On-the-spot anticorrosion include welded seam area last with embedded part together with finish paint.Manual grinding rust cleaning, removing surface, airless spraying.Surface cleanness: reach Sa2 level with concrete surface, exposed face reaches Sa2.5 level, surface roughness Ra 40～80 μm.
Priming paint: zinc-rich coating one, dried film thickness 50 μm；
Intermediate coat: epoxy micaceous iron paint two road, dried film thickness 100 μm；
Finish paint: wear-resisting epoxy finish two road, dried film thickness 120 μm.
Dry film total thickness 270 μm.Finish paint color silver gray.
Step 14: build second stage concrete on balance weight track；
Step 15: detect after building second stage concrete:
Detection carries out after second stage concrete builds 28 days, environmental requirement with build before consistent, 17 DEG C, calm.Data and measurement point after reservation concreting, as next position in storehouse reference for installation.
Step 16: remove the adjusting apparatus on each balance weight track, completes the Fast Installation of balance weight track when weldment temperature is lower than 0 DEG C, and the weld seam of all steel should be preheating to more than 15 DEG C within the scope of beginning weldering position 100mm；
Step 11: check and accept: according to balance weight track entire length and measurement accuracy of instrument, one balance weight track is divided into 5 construction section measurements such as Section 1, Section 2～Section 5, Section 6～Section 9, Section 10～Section 13, Section 14～Section 17 check and accept and datum mark returns the benefit, repetition measurement data after the concrete of previous construction section, as the installation positioning datum point of a rear construction section；
Step 12: after acceptance(check), removes the adjusting apparatus on each balance weight track, completes the Fast Installation of balance weight track.
In step 4, " T " font track 10 respectively puts a control point on track web top and both sides datum plate；" work " font track 8 respectively puts a control point on forward guide pass and both sides datum plate.
In step 11, the measuring method of examination is as follows:
Step 11-1: the intersection point utilizing the ship lift longitudinal axis and ship lift transverse axis is benchmark, adopt high precision total station and digital level measurement, setting-out goes out the vertical and horizontal mileage of every track installation and installs control point and height datum, every suit counter-weight guide rails arranges 4 and installs control point, as shown in Figure 7, it is positioned at the balance weight well on 50m elevation platform, carry out 4 in a balance weight well and control point check is installed, adopt taped measurement mode to measure the length of side and the diagonal of tetragon, should be less than 0.3mm with the difference of the length of design；
Step 11-2: arrange mounting bracket every 4 distances saving track length, often set counter-weight guide rails arranges 5 groups of brackets, and bracket is located at parting place, avoids burying underground in advance bolt, is arranged symmetrically with.Utilize zenith instrument vertically to be thrown at mounting plane control point on the base plate of 50m elevation platform and measure in mounting bracket, utilize total powerstation to adopt the method for electro-optical distance measurement to be delivered in mounting bracket at Installation Elevation control point on the base plate of 50m elevation platform；
Step 11-3: during orbit adjusting, hangs piano wire on bracket, adjusts the position dimension in first segment trackwork face with piano wire for benchmark；
Step 11-4: first segment balance weight track is checked and accepted and adopted apparatus measures, identifies actual deviation at base section rail base after concreting during repetition measurement, subsequent rail adopts suspension piano wire mode to carry out an acceptance inspection.
In step 16, method for dismounting is: first hang on last layer platform with 1 3t jack by split adjusting apparatus, then the screw rod 6 each through walls on track and adjusting screw rod 9 are first unclamped, again screw rod 6 through walls is outwardly away from split adjusting apparatus, finally adjusting apparatus is placed in framed bent space, one side and hangs down with tower crane, after removing adjustment frock, mounted balance weight track is as shown in Figure 8, now all there is track concrete one phase convex wall both sides, and side is " work " font track, side is T-shaped rail.
Claims (7)
1. a vertical ship lift balance weight track Fast Installation adjusting apparatus, it is characterised in that:
Support body is adjusted including " ∏ " type,
" ∏ " type adjusts in support body, polylith longitudinal direction steel plate and polylith transverse direction steel plate splicing form strip fixed mount (1), the long limit, side of strip fixed mount (1) is provided with two pieces of mounting and adjusting framves (2), two pieces of mounting and adjusting framves (2) are arranged along strip fixed mount (1) axisymmetrical, distance between two pieces of mounting and adjusting framves (2) matches with the width of balance weight track, and strip fixed mount (1) two ends are provided with the fixing plate (4) of fixed bolt hole (3)；
In mounting and adjusting frame (2), installation plate body (2-1) tightens the side developing weight track and is provided with adjustment plate (2-1), and adjustment plate offers multiple adjustment screw (2-2).
2. vertical ship lift balance weight track Fast Installation adjusting apparatus according to claim 1, it is characterized in that: when balance weight track is for " work " font track (8), the installation plate body (2-1) of mounting and adjusting frame (2) is right angle pentagon, another side vertical with offering the side adjusting screw (2-2) on right angle pentagon offers side and adjusts bolt hole (2-3).
3. vertical ship lift balance weight track Fast Installation adjusting apparatus according to claim 1, it is characterized in that: when balance weight track is for " T " font track (10), the installation plate body (2-1) of mounting and adjusting frame (2) is rectangle.
4. the Fast Installation adjusting apparatus that a kind is applied according to any one of the claims 1-4 carries out the method that vertical ship lift balance weight track Fast Installation adjusts, it is characterised in that the method comprises the following steps:
Step 1: casting concrete one phase convex wall (5), buries multiple balance weight track one phase embedded part PVC sleeve pipe (7) matched with track installation screw rod through walls (6) underground in concrete one phase convex wall (5)；
Step 2: each track installation screw rod through walls (6) is arranged in each balance weight track one phase embedded part PVC sleeve pipe (7)；
Step 3: according to 60m elevational point weld brackets after civil engineering reinforcing bar has processed, bracket upper surface height variation is not more than 1mm, is not more than 0.5mm with rail base contact surface deviations from planarity, utilizes auxiliary material and structure reinforcing bars that bracket is reinforced；
Step 4: weld coil holder in track lower end and put a little, it is desirable to control point is no less than 2；
Step 5: by adjusting screw rod (9), multiple adjusting apparatus are arranged on every balance weight track and become an entirety；
Step 6: the transhipment of first segment balance weight track and lifting: by first segment balance weight rail transfer to tower crane position, single-strand rope is hung over and builds on tower crane hook, being mentioned by balance weight track with single wire rope winches near Installation Elevation by balance weight track, connects hook by guide chain, is winched on bracket by track；
Step 7: first segment balance weight track is tentatively in place: by first segment balance weight track in rail groove slow push away substantially in place after, positioned by the adjusting apparatus of bottom in first segment balance weight track lower end, the screw rod through walls (6) that the adjusting apparatus of the top is buried underground with step 2 by the fixed bolt hole (3) on fixing plate (4) is connected by first segment balance weight track upper end before decoupling device, completes preliminary reinforcing；
Step 8: welded coil holder from 450-550mm place, first segment balance weight track top in balance weight well, is ready to put some steel plate；Notice surveying party carries out coil holder and returns the benefit, and surveying party is behind scene, and conjunction measuring team workmen returns the benefit, and according to returning the benefit, result installs steel plate；Carrying out secondary point after steel plate installation, returning the benefit, labelling carried out by position saw blade, hangs up properly plumb bob；
Step 9: carry out first segment track accurate adjustment according to acceptance criteria by plumb bob, straight steel ruler, steel set-square:
Acceptance criteria is:
Internode unfitness of butt joint≤the 0.2mm of same orbital plane
Maximal clearance≤the 1mm of internode end face tightening state
Plane error≤the 0.5mm of same guide pass within the scope of each 1m in internode both sides
In whole altitude range, the perpendicularity deviation≤5mm of rail axis
" T " font track web end face is to the distance tolerance+2mm of ship lift transverse axis
" work " font track forward guide pass is to the distance tolerance+2mm of ship lift transverse axis
Orbit centre is to the distance tolerance+2mm of the ship lift longitudinal axis；
After first segment track accurate adjustment puts in place, fastening adjustment screw rod (9) is reinforced, and is welded with bar-mat reinforcement by track weldering nail (11) of track behind；
Step 10: the second layer and above track installation: repeat the above steps 6-8 complete the installation of each layer track and adjust reinforcing；
Step 11: check and accept；
Step 12: after acceptance(check), carries out the welding between each joint track, according to web → wing plate → stainless order welding, before weldering, postwelding measure track perpendicularity, flatness, exceeding standard if having, should being adjusted until meeting requirement；
Step 13: preservative treatment；
Step 14: build second stage concrete on balance weight track；
Step 15: detect after building second stage concrete；
Step 16: remove the adjusting apparatus on each balance weight track, complete the Fast Installation of balance weight track.
5. the Fast Installation adjusting apparatus that a kind is applied according to any one of the claims 1-4 carries out the method that vertical ship lift balance weight track Fast Installation adjusts, it is characterized in that: in step 4, " T " font track (10) respectively puts a control point on track web top and both sides datum plate；" work " font track (8) respectively puts a control point on forward guide pass and both sides datum plate.
6. the Fast Installation adjusting apparatus that a kind is applied according to any one of the claims 1-4 carries out the method that vertical ship lift balance weight track Fast Installation adjusts, it is characterised in that in step 11, the measuring method of examination is as follows:
Step 11-1: the intersection point utilizing the ship lift longitudinal axis and ship lift transverse axis is benchmark, adopt high precision total station and digital level measurement, setting-out goes out the vertical and horizontal mileage of every track installation and installs control point and height datum, every suit counter-weight guide rails arranges 4 and installs control point, it is positioned at the balance weight well on 50m elevation platform, carry out 4 in a balance weight well and control point check is installed, adopt taped measurement mode to measure the length of side and the diagonal of tetragon, should be less than 0.3mm with the difference of the length of design；
Step 11-2: mounting bracket is set every 4 distances saving track length, often set counter-weight guide rails arranges 5 groups of brackets, bracket is located at parting place, avoid burying underground in advance bolt, it is arranged symmetrically with, utilize zenith instrument vertically to be thrown at mounting plane control point on base plate and measure in mounting bracket, utilize total powerstation to adopt the method for electro-optical distance measurement to be delivered in mounting bracket at Installation Elevation control point on base plate；
Step 11-3: during orbit adjusting, hangs piano wire on bracket, adjusts the position dimension in first segment trackwork face with piano wire for benchmark；
Step 11-4: first segment balance weight track is checked and accepted and adopted apparatus measures, identifies actual deviation at base section rail base after concreting during repetition measurement, subsequent rail adopts suspension piano wire mode to carry out an acceptance inspection.
7. the Fast Installation adjusting apparatus that a kind is applied according to any one of the claims 1-4 carries out the method that vertical ship lift balance weight track Fast Installation adjusts, it is characterized in that in step 12, method for dismounting is: first hang on last layer platform with 1 3t jack by split adjusting apparatus, then the screw rod each through walls (6) on track and adjusting screw rod (9) are first unclamped, again screw rod through walls (6) is outwardly away from split adjusting apparatus, finally adjusting apparatus is placed in framed bent space, one side and hangs down with tower crane.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610213072 | 2016-04-07 | ||
| CN2016102130723 | 2016-04-07 |
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| CN201610326886.8A Expired - Fee Related CN105804039B (en) | 2016-04-07 | 2016-05-17 | A kind of vertical ship lift balance weight track Fast Installation adjusting apparatus and its application process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891926A (en) * | 2020-07-06 | 2020-11-06 | 中国水利电力对外有限公司 | Bridge crane track adjusting method |
| CN114940460A (en) * | 2022-04-20 | 2022-08-26 | 江苏新时代造船有限公司 | Container ship guide rail installation device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005036491B3 (en) * | 2005-08-03 | 2006-11-16 | Spezialbau Engineering Gmbh | Cradle guide for marine vessel lift has side mounted hydraulic stabilising cylinders connected to supports |
| CN102296581A (en) * | 2011-06-03 | 2011-12-28 | 中国葛洲坝集团股份有限公司 | Method and device for installing longitudinal guide rail |
| CN103643667A (en) * | 2013-12-23 | 2014-03-19 | 中国葛洲坝集团股份有限公司 | Ship lift nut column installation auxiliary adjustment method |
| CN104120702A (en) * | 2014-07-09 | 2014-10-29 | 中国葛洲坝集团股份有限公司 | Efficient installation system and installation method of large-scale concrete balance weight block of vertical ship lift |
| CN204023542U (en) * | 2014-07-04 | 2014-12-17 | 中国葛洲坝集团股份有限公司 | Vertical ship lift counterweight block connecting steel wire ropes stretching adjusting device |
| CN205742129U (en) * | 2016-04-07 | 2016-11-30 | 中国葛洲坝集团机电建设有限公司 | A kind of vertical ship lift balance weight track Fast Installation adjusting apparatus |
-
2016
- 2016-05-17 CN CN201610326886.8A patent/CN105804039B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005036491B3 (en) * | 2005-08-03 | 2006-11-16 | Spezialbau Engineering Gmbh | Cradle guide for marine vessel lift has side mounted hydraulic stabilising cylinders connected to supports |
| CN102296581A (en) * | 2011-06-03 | 2011-12-28 | 中国葛洲坝集团股份有限公司 | Method and device for installing longitudinal guide rail |
| CN103643667A (en) * | 2013-12-23 | 2014-03-19 | 中国葛洲坝集团股份有限公司 | Ship lift nut column installation auxiliary adjustment method |
| CN204023542U (en) * | 2014-07-04 | 2014-12-17 | 中国葛洲坝集团股份有限公司 | Vertical ship lift counterweight block connecting steel wire ropes stretching adjusting device |
| CN104120702A (en) * | 2014-07-09 | 2014-10-29 | 中国葛洲坝集团股份有限公司 | Efficient installation system and installation method of large-scale concrete balance weight block of vertical ship lift |
| CN205742129U (en) * | 2016-04-07 | 2016-11-30 | 中国葛洲坝集团机电建设有限公司 | A kind of vertical ship lift balance weight track Fast Installation adjusting apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 艾志等: "长江三峡水利枢纽升船机平衡重轨道制造技术", 《2010全国钢结构学术年会论文集》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891926A (en) * | 2020-07-06 | 2020-11-06 | 中国水利电力对外有限公司 | Bridge crane track adjusting method |
| CN114940460A (en) * | 2022-04-20 | 2022-08-26 | 江苏新时代造船有限公司 | Container ship guide rail installation device |
| CN114940460B (en) * | 2022-04-20 | 2024-03-12 | 江苏新时代造船有限公司 | Guide rail installation device of container ship |
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| CN105804039B (en) | 2017-11-10 |
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