CN112319726B - Installation method of lengthened track for train transport ship and tooling vehicle - Google Patents
Installation method of lengthened track for train transport ship and tooling vehicle Download PDFInfo
- Publication number
- CN112319726B CN112319726B CN202011242402.4A CN202011242402A CN112319726B CN 112319726 B CN112319726 B CN 112319726B CN 202011242402 A CN202011242402 A CN 202011242402A CN 112319726 B CN112319726 B CN 112319726B
- Authority
- CN
- China
- Prior art keywords
- rail
- steel
- support
- rails
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/20—Building or assembling prefabricated vessel modules or parts other than hull blocks, e.g. engine rooms, rudders, propellers, superstructures, berths, holds or tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/30—Moving or transporting modules or hull blocks to assembly sites, e.g. by rolling, lifting or floating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/60—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by the use of specific tools or equipment; characterised by automation, e.g. use of robots
Abstract
The invention discloses a method for installing a reinforced track for a train transport ship and a tooling vehicle, wherein a steel rail and a turnout are transported and installed by the reinforced track installing tooling vehicle; the reinforced track mounting tool car comprises a main body frame, a movable bottom plate and universal load wheels; the main body frame comprises a first support, a second support, a hanging beam and a hanging weight, the hanging beam is arranged between the first support and the second support in an upper mode, and the hanging weight is arranged on the hanging beam and used for mounting the electric hoist; the movable bottom plate is arranged below the first support and between the second supports in a detachable mode and used for providing stable support for a steel rail or a turnout hoisted by the electric hoist; the universal loading wheels are uniformly distributed at the bottom of the main body frame and used for moving the rail mounting tool. The installation method of the straight rail and the curved rail provided by the invention can ensure that the installation precision of the rail meets the technical requirements, solves the problem of transporting long rails in a cabin, and improves the construction efficiency and the construction quality on the premise of ensuring the installation precision.
Description
Technical Field
The invention relates to a method for installing a lengthened track for a train transport ship and a tool car.
Background
The train transport ship is used for transporting train carriages, and in order to increase the capacity of transporting train carriages as much as possible, 2 layers of carriage placement platforms are generally designed at least. Limited by the spatial location and structure of the interior of the vessel, as shown in fig. 1. The train transportation lower deck is arranged in the inner area of the main ship body, the 2/5 area of the train transportation upper deck is arranged in the inner area of the upper deck, namely 7/10 train tracks are arranged in the inner portion of the main ship body.
The stern of the ship is a passage for train to enter and exit the cabin, and the train rails at the tail are divided into a plurality of rows of train rails through train rail turnouts, as shown in fig. 2. The single track almost runs through the whole ship from the stern to the bow, in order to reduce track splicing joints, each track is formed by splicing a plurality of straight steel rails with the length of 24 meters/root, and tail track turnouts (the crossing position of the tail track is called as turnout, and is used for a train track and comprises a plurality of tracks with less shunting) are curved steel rails. The precision of track installation and the deformation of the track are related to the passing smoothness of train passing in and out, the stability after the track is put in place, and the aspects of maintenance and the like, and key control is needed.
In the ship construction process, in order to shorten the construction period, when the 7/10 track occupying the total length is installed, a ship cabin is carried and hoisted, so the cabin is closed, a steel rail needs to enter the cabin before the cabin is formed and is temporarily placed in the cabin, the steel rail is transported to an installation position after the cabin is formed and is positioned and installed, and because no crane is arranged in the cabin, the length of the steel rail is overlong, the deformation of the steel rail in the transportation process is reduced, and the transportation of the long steel rail is a great difficulty.
Therefore, a method and a tool for installing the reinforced rail for the train transport ship are needed, which can ensure that the steel rail does not deform in the transferring process and ensure that the rail installation precision meets the technical requirements under the condition that no hoisting equipment is used in a cabin.
Disclosure of Invention
In view of the above, the invention provides a method for installing a reinforced rail for a train transport ship, which can ensure that the rail installation precision meets the technical requirements, aiming at the problem that the installation difficulty of the rail is high when no hoisting equipment is used in a cabin in the prior art.
In addition, the invention also provides a mounting tooling vehicle for the reinforced track of the train transport ship, which can ensure that the steel rail does not deform in the transferring process under the condition that no hoisting equipment is used in the cabin.
In order to solve the technical problems, the invention is realized by the following technical scheme:
a method for installing a reinforced rail for a train transport ship comprises the following steps:
s1, hanging the steel rails and the turnouts to a deck surface according to the installation sequence by using a crane of a shipyard, wherein one end of a preformed hole at the joint of the steel rails faces towards the stern;
s2, transferring and placing the steel rail or the turnout near the installation position through a reinforced rail installation tool car;
s3, drawing a backing plate installation line on the deck surface according to the electronic installation drawing, installing and welding a backing plate according to the backing plate installation line, detecting the mounting precision of the backing plate through a total station, and providing qualified installation conditions for installing the steel rail or the turnout;
s4, drawing a center line between the tracks between two rows of installed base plates, additionally drawing a positioning and installing inspection line between the two rows of base plates, and drawing a steel rail installing reference line on the base plates;
s5, installing turnouts on backing plates at the crossing positions of the rails at the stern and the rails;
s6, installing the steel rail of the first track; taking a track close to the positioning and mounting inspection line as a first track, mounting steel rails (straight steel rails) from the bow, transferring the steel rails to the position right above the backing plate through a tooling vehicle, sequentially mounting the steel rails on the backing plate, and adjusting the positions of the steel rails by preset steel rail mounting reference lines and mounting inspection lines to ensure the mounting accuracy of the steel rails; the installation accuracy comprises the following aspects: the two end parts of the steel rail are correspondingly arranged at the central positions of the two base plates, the installation height, the flatness, the transverse and vertical deviation, the guide rail inclination angle and the like of the steel rail ensure that the steel rail is at the correct position to wait for the butt joint of the adjacent steel rails; a first steel rail at the bow of the ship needs to be welded and fixed through square pieces; under special conditions, the positioning and mounting inspection line can be superposed with the center line between the rails, but for more accurate inspection and convenient calculation, the positioning and mounting inspection line is preferably 80-120mm away from the steel rail mounting datum line; more preferably, the distance is 100 mm;
s7, positioning, manufacturing and installing the curved rail at the stern part; selecting positioning points on a deck surface, then lofting a curve on an electronic edition installation diagram, 1:1 printing the curve, rubbing the curve onto the deck surface to obtain an actual curve on the deck surface, deviating the curve to obtain a curved rail installation inspection line, and accurately positioning a turnout; bending the straight steel rail by using a rail bender to obtain a bent rail, and then installing and positioning the bent rail according to a bent rail installation inspection line; the installation of the curved rail is carried out according to the installation and fixing method of the straight steel rail;
specifically, positioning of the curved rail: on an electronic edition installation drawing (CAD), coordinate values are given at intervals of 500mm along the center line between tracks at the position with small bending track curvature (curvature radius less than 5000m), corresponding coordinate points are punched on a deck surface, and simultaneously, sample punching points are punched in parallel at the position with 150mm distance along the ship width of the coordinate points to serve as inspection points, and the sample punching points are connected to form a bending track installation inspection line;
for places with large curvature of the curved rails, printing central line lofting lines among the rails by using paper of A0 according to a ratio of 1:1, marking names and 2 check points on each lofting line, directly pasting the printed central lines among the rails on a deck surface according to coordinates to rub the rails, and obtaining accurate central lines among the rails at the moment; and then, a sample punching point is parallelly punched at the position of 150mm away from the center line along the width of the ship to serve as a bent rail installation inspection line, and the turnout is accurately positioned.
S8, the installation progress of the steel rails meets the requirement that the two adjacent steel rails start to be butted when being butted; the butt joint of any two adjacent steel rails is positioned in the middle of the base plate as much as possible, the steel rail abdomen at the butt joint is connected by a connecting plate and a bolt, and the bottom of the steel rail is fixed by a rail fixing clamp;
the method of the invention respectively uses the marking and the sample punching to inspect the positioning precision of the steel rail for the straight steel rail and the bent steel rail, and the space between each group of rails is inspected by adopting a special detection tool. To indoor long orbital transportation, design a frock car of transporting usefulness, it is furnished with universal wheel and fixing device, and 4 dollies are transported to every 24 meters rail uses simultaneously, and it is little to guarantee that the steady rapid deformation of transfer process.
S9, finally, mounting the steel rail of the second track by taking the fixed steel rail of the first track as a reference, and mounting by using an auxiliary tool which comprises two downward clamping grooves and a cross beam for connecting the two clamping grooves; after the steel rail of the second track is installed, the height, the verticality, the distance between the steel rail of the first track and the steel rail of the second track, the transverse and vertical distances and the like need to be measured, the tool can be welded and disassembled if relevant requirements are met, and otherwise, the adjustment is continued.
Before the steel rails are installed, cutting operation of the head and tail ends of the steel rails is further carried out, so that a deformation gap between every two adjacent steel rails is reserved, cutting lines are drawn on the steel rails according to the length of (L-X) mm, the end parts of the cut steel rails are ensured to fall on the center position of a base plate, and L is the actual distance of the center position of the base plate corresponding to the head and tail ends of the single steel rail; x is half of the deformation gap; in one embodiment, when the deformation gap is 3mm, then the two ends of a single rail are cut 1.5mm each, and the deformation gap between two adjacent rails is 1.5+ 1.5-3 mm. And the cut steel rail is transferred to the corresponding mounting position of the steel rail through the tooling vehicle, and the position of the steel rail is adjusted according to a preset steel rail mounting reference line and a mounting inspection line, so that the end part of the steel rail is ensured to be at the correct position.
A rail-reinforced mounting tool car for a train transportation ship comprises a main body frame, a movable bottom plate and universal load wheels.
The main body frame comprises a first support, a second support, a hanging beam and a hanging weight, the hanging beam is arranged between the first support and the second support in an upper mode, the hanging weight is arranged on the hanging beam and used for installing the electric hoist, the distance between the hanging weight and a movable bottom plate is not too large, the electric hoist can be used, and the electric hoist is poor in stability due to the fact that the electric hoist is easy to shake due to too high height;
the movable bottom plate is arranged below the first support and between the second supports in a detachable mode and used for providing stable support for a steel rail or a turnout hoisted by the electric hoist;
the universal loading wheels are uniformly distributed at the bottom of the main body frame and used for moving the rail mounting tool car.
Furthermore, a limiting device of a steel rail or a turnout is also arranged on the movable bottom plate and comprises a steel plate bracket and a locking bolt in threaded connection with the steel plate bracket; the steel plate brackets are welded on two sides of a steel rail or a turnout to be fixed, the steel plate brackets on the two sides can be arranged oppositely or dispersedly on the two sides of the steel rail or the turnout, and a locking bolt is screwed to apply pressure on the steel rail or the turnout to fix the steel rail or the turnout. In addition, the end of the locking bolt is welded with a circular plate, and when the bolt is tightened to apply pressure to the rail or the turnout, the contact area between the bolt and the rail or the turnout is increased.
Further, the first support and the second support comprise tripod support legs and a vertical support rod, and the hanging beam is connected with the top end of the vertical support rod. The tripod supporting legs are provided with butt straps for carrying the movable bottom plates, one ends of the butt straps are welded with clamping plates for fixing one ends of the movable bottom plates, through holes are formed in the other ends of the butt straps and the corresponding positions of the movable bottom plates, and the two ends of the movable bottom plates are fixed through the clamping plates and bolts respectively to realize detachable connection of the movable bottom plates and the main body frame.
The tool car provided by the invention is used for realizing the transfer of a steel rail or a turnout under the common action of a plurality of tool cars, and the operation method comprises the following steps: the steel rail or the turnout are lifted to a certain height by the electric hoist on the crane yard, the lifting speed of the whole process is consistent, the movable bottom plate is installed again and fastened by bolts, the electric hoist controls the steel rail or the turnout to be placed between steel plate brackets of the limiting device on the movable bottom plate, the steel rail or the turnout is fixed by the locking bolts, the tool car is driven simultaneously, the steel rail or the turnout is transported to the installation position, the limiting bolt of the limiting device is loosened to release the steel rail or the turnout, then the movable bottom plate is detached after the electric hoist lifts the steel rail or the turnout, and then the steel rail or the turnout is slowly put down to complete the transportation of the steel rail or the turnout.
The technical scheme of the invention has the following beneficial effects:
the installation method of the straight rail and the curved rail provided by the invention can ensure that the installation precision of the rail meets the technical requirements, is simple and convenient to operate, has clear results, solves the problem of transporting long rails in a cabin, and improves the construction efficiency and the construction quality on the premise of ensuring the installation precision.
Drawings
FIG. 1 is a schematic structural view of a train carrier;
FIG. 2 is a schematic view showing the distribution of train tracks on a train carrier;
fig. 3 is a schematic front structural view of a reinforced rail mounting vehicle according to embodiment 1 of the present invention;
FIG. 4 is an enlarged partial schematic view of FIG. 1;
fig. 5 is a schematic side view of a reinforced rail mounting vehicle according to embodiment 1 of the present invention;
fig. 6 is a schematic top view of a reinforced rail mounting tooling vehicle according to embodiment 1 of the present invention;
FIG. 7 is a schematic diagram of the hoisting of steel rails according to embodiment 2 of the invention;
FIG. 8 is a schematic rail transfer diagram according to example 2 of the present invention;
fig. 9 is a process diagram of transporting rails for the reinforced track installation tool of embodiment 2 of the present invention;
FIG. 10 is a view showing the mounting of the steel rail on the backing plate according to example 2 of the present invention;
fig. 11 is a schematic front view of the rail butting position according to embodiment 2 of the invention;
fig. 12 is a schematic top view of a rail butting position according to example 2 of the present invention;
FIG. 13 is a schematic side view of the rail butting position according to embodiment 2 of the invention;
fig. 14 is a schematic view of an auxiliary tool for assisting in mounting a second rail according to embodiment 2 of the present invention;
FIG. 15 is a schematic drawing of a line drawn on the deck surface in example 2 of the present invention;
fig. 16 is a view showing the positioning of the first rail at the bow end of the vessel according to embodiment 2 of the present invention.
In the figure, 1-a main body frame, 10-a reinforced rail installation tooling vehicle, 11-a first support, 111-tripod support legs, 112-a vertical support rod, 113-a butt strap, 114-a snap strap, 12-a second support, 13-a hanging beam, 14-a hanging code, 2-a movable bottom plate, 3-a universal load wheel, 4-a limiting device, 41-a steel plate bracket, 42-a locking bolt, 5-a steel rail, 51-a connecting plate, 52-a rail fixing clamp, 53-an auxiliary tool, 531-a clamping groove, 532-a cross beam, 6-a base plate, 61-an inter-rail central line, 62-a positioning installation inspection line, 63-a steel rail installation reference line, 7-a turnout, 8-a square piece and 9-a bent rail.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description is given with reference to specific embodiments.
Example 1
As shown in fig. 3 to 6, the embodiment provides a reinforced rail mounting tool vehicle 10 for a train transportation ship, which comprises a main body frame 1, a movable bottom plate 2, universal loading wheels 3 and a limiting device 4.
The main body frame 1 comprises a first support 11, a second support 12, a hanging beam 13 and a hanging weight 14, wherein the hanging beam 13 is arranged between the first support 11 and the second support 12 in an upper mode, the hanging weight 14 is arranged on the hanging beam 13 and used for installing the electric hoist, the distance between the hanging weight 14 and the movable bottom plate 2 is not too large, the electric hoist can be used only by being ensured, and the electric hoist is easy to shake due to too high height and poor stability;
the movable bottom plate 2 is arranged below and detachably between the first support 11 and the second support 12 and is used for providing stable support for a steel rail 5 or a turnout hoisted by the electric hoist;
the universal loading wheels 3 are uniformly distributed at the bottom of the main body frame 1 and used for moving the rail mounting tool car.
The first support 11 and the second support 12 each include a tripod support leg 111 and a vertical support bar 112, and the hanging beam 13 is connected to the top end of the vertical support bar 112. The tripod supporting legs 111 are provided with an attachment strap 113 for carrying the movable bottom plate 2, one end of the attachment strap 113 is welded with a clamping plate 114 for fixing one end of the movable bottom plate 2, the clamping plate 114 of the embodiment is an angle steel, the other end of the attachment strap 113 and the corresponding position of the movable bottom plate 2 are both provided with through holes, two ends of the movable bottom plate 2 are respectively fixed through the clamping plate 114 and bolts, and the movable bottom plate 2 is detachably connected with the main body frame 1.
The limiting device 4 is arranged on the upper surface of the movable bottom plate 2 and comprises a steel plate bracket 41 and a locking bolt 42 in threaded connection with the steel plate bracket 41; the steel plate brackets 41 are welded on two sides of the rail 5 or the turnout to be fixed, the steel plate brackets 41 on two sides can be oppositely arranged on two sides of the rail 5 or the turnout to be fixed, or can be dispersedly arranged on two sides of the rail 5 or the turnout, and the locking bolts 42 are screwed to apply pressure on the rail to fix the rail 5 or the turnout. Further, a circular plate (not shown) is welded to an end of the lock bolt 42, and when the bolt 42 is tightened to apply pressure to the rail, the contact area between the lock bolt 42 and the rail 5 or the switch is increased.
The tool car provided by the invention is used for realizing the transfer of the steel rail 5 or the turnout under the combined action of a plurality of tool cars, and the operation method comprises the following steps: transporting a plurality of tooling vehicles to the same steel rail to be uniformly arranged, unloading the movable bottom plate 2 of the tooling vehicles, clamping the steel rail 5 or the turnout by using a steel rail clamp in a matching way, simultaneously lifting the steel rail to a certain height through an electric hoist on a hanging yard 14 of each tooling vehicle, ensuring the lifting speed to be consistent in the whole process, reinstalling the movable bottom plate 2 after the height of the steel rail 5 or the turnout reaches a certain height, when the movable bottom plate 2 is installed, clamping one end of the movable bottom plate 2 in a clamping plate 114, fastening the other end of the movable bottom plate by using bolts, controlling the steel rail 5 or the turnout to be placed between steel plate brackets 41 of a limiting device 4 on the movable bottom plate 2 by using the electric hoist, fixing the steel rail 5 or the turnout by using locking bolts 42, simultaneously driving the tooling vehicles to transport the steel rail 5 or the turnout to an installation position, at the moment, releasing the steel rail 5 or the turnout limiting bolts 42 of the limiting device 4, then hoisting the electric hoist to dismantle the movable bottom plate 2, and then the steel rail 5 or the turnout is slowly put down to finish the transfer of the steel rail 5 or the turnout.
Example 2
As shown in fig. 7 to 16, the reinforced rail installation method for the reinforced rail installation tool vehicle 10 train transportation ship according to the embodiment 1 includes the following steps:
s1 unloading rails and turnouts after loading
After the steel rail 5 or the turnout is qualified in the factory, the steel rail 5 or the turnout needs to be hoisted by adopting the hoisting carrying pole beam of the shipyard and 4-6 flexible slings in a matched mode, and the reliability of a hoisting tool and the surface cleanliness of the steel rail are checked.
After the connection of the lifting appliance and the steel rail 5 or the turnout is finished, the locking reliability and balance of the locking tool are checked. For safety, the flexible suspender is hung after the flexible suspender is caught at the bottom of the steel rail or the turnout.
Firstly, the trial hoisting with the hoisting height not greater than 100mm is carried out, the trial hoisting can be directly hoisted without error, and the hoisting is slow and stable. Lifting and steering are carried out separately, and lifting and steering are strictly prohibited.
When the height of the workpiece is 1000mm away from the storage position, the descending speed is reduced, after the workpiece falls to the ground, the crane needs to be kept under a certain stress condition, and the workpiece is put into practice after being checked to be correct;
s2 front lifting cabin of steel rail and turnout
The steel rail 5 needs to advance into the cabin.
All the steel rails 5 need to be transported to a sand house for sanding and painting before entering the cabin, and then are transported to the vicinity of a ship through a flat car.
And (4) hoisting the steel rails and the turnouts to the deck surface by adopting a crane of the shipyard in sequence, and referring to the relevant requirements of the first step of hoisting.
Placing requirements: one end of a preformed hole at the joint of the steel rail 5 faces the stern, the steel rail 5 can be in direct contact with the surface of the deck, and sleepers with the height of about 100mm are laid for facilitating subsequent transfer. After the steel rail enters the cabin, surface protection work is needed to be done, and the surface protection layer of the steel rail 5 is prevented from being damaged due to the operation of firing above or nearby.
The steel rail 5 or the turnout is transported and placed near the installation position through the reinforced rail installation tool vehicle 10;
s3, finishing inspection of backing plate
Drawing a base plate installation line on a deck surface according to an electronic installation drawing, installing and welding a base plate 6 according to the base plate installation line, and detecting the installation precision of the base plate 6 through a total station to provide qualified installation conditions for installing a steel rail 5 or a turnout;
and (3) checking the precision of the finished base plate 6: mainly detect the precision of backing plate installation through the total powerstation, specifically need satisfy following requirement:
1. the flatness precision of the backing plates under the same train track on the deck surface after installation and welding is finished;
2. flatness accuracy after any adjacent backing plates on the deck surface are installed and welded;
3. the distance deviation of a group of base plates under the same train track on the deck surface;
4. the flatness of any backing plate under the same train track on the deck surface;
5. the current local cushion plate can not meet the requirements, and can be replaced in time, and the thickness range of the replaced cushion plate is between 20 and 30 mm.
All data are finally recorded in a precision table, the data are referred to when the steel rail is installed, and in actual operation, in order to prevent the height of the base plate 6 from meeting the requirement, 2mm adjusting shims are added in advance above the base plate 6 which does not meet the requirement of the height (only one adjusting shim is allowed to be installed at each base plate position). Since the shim or rail 5 is in direct contact with the fixed shim plate 6, the shim plate 6 should be finished with finish paint in the paint shop.
S4, drawing a central line 61 between the tracks between two rows of installed base plates 6, additionally drawing a positioning and installing inspection line 62 between the two rows of base plates 6, and drawing a steel rail installing reference line 63 on the base plates 6;
s5, installing turnouts 7 on the backing plates 6 at the crossing positions of the rails at the stern;
s6, installing a steel rail 5 of the first track; taking a track close to the positioning and mounting inspection line 62 as a first track, mounting steel rails 5 (straight steel rails) from the bow of a ship, transferring the steel rails 5 to the position right above the base plate 6 through the reinforced track mounting tool vehicle 10, sequentially mounting the steel rails 5 on the base plate 6, and adjusting the positions of the steel rails 5 by preset steel rail mounting reference lines 63 and the positioning and mounting inspection line 62 to ensure the mounting accuracy of the steel rails 5; the installation accuracy comprises the following aspects: the two end parts of the steel rail 5 are correspondingly arranged at the central positions of the two base plates 6, the installation height and the flatness of the steel rail 5, the transverse and vertical deviation of the steel rail 5, the inclination angle of a guide rail and the like ensure that the steel rail 5 is at the correct position to wait for the butt joint of the adjacent steel rails 5; a first steel rail 5 at the bow of the ship needs to be welded and fixed through a block piece 8; in special cases, the positioning and mounting inspection line 62 can be overlapped with the center line 61 between the rails, but for more accurate inspection and convenient calculation, the distance between the positioning and mounting inspection line 62 and the steel rail mounting reference line 63 is preferably 80-120 mm; more preferably, the distance is 100 mm;
s7, positioning, manufacturing and installing the curved rail 9 at the stern part; selecting positioning points on a deck surface, then lofting a curve on an electronic edition installation diagram, 1:1 printing the curve, rubbing the curve onto the deck surface to obtain an actual curve on the deck surface, deviating the curve to obtain a curved rail installation inspection line, and accurately positioning a turnout; bending the straight steel rail by using a rail bender to obtain a bent rail 9, and then installing and positioning the bent rail 9 according to a bent rail installation inspection line; the installation of the curved rail 9 is carried out according to the installation and fixing method of the straight steel rail;
specifically, positioning of the curved rail 9: on an electronic edition installation drawing (CAD), coordinate values are given at intervals of 500mm along the center line between tracks at the position with small bending track curvature (curvature radius less than 5000m), corresponding coordinate points are punched on a deck surface, and simultaneously, sample punching points are punched in parallel at the position with 150mm distance along the ship width of the coordinate points to serve as inspection points, and the sample punching points are connected to form a bending track installation inspection line;
for places with large curvature of the curved rails, printing central line lofting lines among the rails by using paper of A0 according to a ratio of 1:1, marking names and 2 check points on each lofting line, directly pasting the printed central lines among the rails on a deck surface according to coordinates to rub the rails, and obtaining accurate central lines among the rails at the moment; and then, a sample punching point is parallelly punched at the position of 150mm away from the center line along the width of the ship to serve as a bent rail installation inspection line, and the turnout is accurately positioned.
S8, the installation schedule of the steel rails 5 meets the requirement that the two adjacent steel rails 5 start to be butted when being butted; the butt joint of any two adjacent steel rails 5 is positioned in the middle of the backing plate 6 as much as possible, the abdomen parts of the steel rails 5 at the butt joint are connected by the connecting plate 51 with bolts, and the bottom parts of the steel rails 5 are fixed by the rail fixing clamp 52;
the method of the invention respectively uses the marking and the sample punching to inspect the positioning precision of the steel rail for the straight steel rail and the bent steel rail, and the space between each group of rails is inspected by adopting a special detection tool. To indoor long orbital transportation, design a frock car of transporting usefulness, it is furnished with universal wheel and fixing device, and 4 dollies are transported to every 24 meters rail uses simultaneously, and it is little to guarantee that the steady rapid deformation of transfer process.
S9, finally, mounting the steel rail 5 of the second track with the steel rail 5 of the first track fixed as a reference, and mounting with the auxiliary tool 53 including two downward engaging grooves 531 and a cross beam 532 connecting the two engaging grooves, as shown in fig. 14, when mounting, the two engaging grooves 531 are respectively engaged with the steel rails 5 of the two tracks, and the length of the cross beam 532 is unchanged, so that the mounting accuracy of the steel rail 5 on the second track can be ensured; after the steel rail 5 of the second track is installed, the height, the perpendicularity, the distance between the steel rail of the first track and the steel rail, the transverse and vertical distances and the like of the steel rail need to be measured, the tool can be welded and disassembled if relevant requirements are met, otherwise, the adjustment is continued.
Before the steel rails 5 are installed, cutting operation of the head end and the tail end of each steel rail 5 is further included to reserve a deformation gap between two adjacent steel rails 5 in the ship sailing process, cutting lines are drawn on the steel rails 5 according to the length of (L-X) mm, and the end parts of the cut steel rails 5 are ensured to fall at the center positions of the base plates, wherein L is the actual distance of the center positions of the base plates 6 corresponding to the head end and the tail end of each single steel rail 5; x is half of the deformation gap; for example, when the deformation gap is 3mm, the two ends of a single rail are cut by 1.5mm, and the deformation gap between two adjacent rails is 1.5+ 1.5-3 mm. And (3) transferring the cut steel rail to the corresponding mounting position of the steel rail 5 through a tooling vehicle, and adjusting the position of the steel rail 5 according to a preset steel rail mounting reference line 63 and a positioning mounting inspection line 62 to ensure that the end part of the steel rail 5 is at the correct position.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. A method for installing a reinforced track for a train transport ship is characterized in that a reinforced track installing tool vehicle is used for transferring and installing steel rails and turnouts;
the reinforced track mounting tool car comprises a main body frame, a movable bottom plate and universal load wheels;
the main body frame comprises a first support, a second support, a hanging beam and a hanging weight, the hanging beam is arranged between the first support and the second support in an upper mode, and the hanging weight is arranged on the hanging beam and used for mounting the electric hoist;
the movable bottom plate is arranged below the first support and between the second supports in a detachable mode and used for providing stable support for a steel rail or a turnout hoisted by the electric hoist;
the universal loading wheels are uniformly distributed at the bottom of the main body frame and are used for moving the rail mounting tool;
the first support and the second support comprise tripod support legs and vertical support rods, and the hanging beam is connected with the top ends of the vertical support rods;
the tripod supporting legs are provided with butt straps for carrying the movable bottom plates, one ends of the butt straps are welded with clamping plates for fixing one ends of the movable bottom plates, through holes are formed in the other ends of the butt straps and the corresponding positions of the movable bottom plates, and the two ends of the movable bottom plates are fixed through the clamping plates and bolts respectively to realize detachable connection of the movable bottom plates and the main body frame.
2. The method for installing a reinforcing rail for a train transport ship according to claim 1,
the movable bottom plate is also provided with a limiting device of a steel rail or a turnout, and the limiting device comprises a steel plate bracket and a locking bolt in threaded connection with the steel plate bracket; the steel plate brackets are welded on two sides of a steel rail or a turnout to be fixed.
3. The method for installing a reinforcing rail for a train-hauled vessel according to claim 1 or 2, comprising the steps of:
s1, hanging the steel rails and the turnouts to a deck surface according to the installation sequence by using a crane of a shipyard, wherein one end of a preformed hole at the joint of the steel rails faces towards the stern;
s2, transferring and placing the steel rail or the turnout near the installation position through a reinforced rail installation tool car;
s3, drawing a backing plate installation line on the deck surface according to the electronic installation drawing, installing and welding a backing plate according to the backing plate installation line, and detecting the installation accuracy of the backing plate through a total station;
s4, drawing a center line between the tracks between two rows of installed base plates, additionally drawing a positioning and installing inspection line between the two rows of base plates, and drawing a steel rail installing reference line on the base plates;
s5, installing turnouts on backing plates at the crossing positions of the rails at the stern and the rails;
s6, installing the steel rail of the first track; taking a track close to the positioning and mounting inspection line as a first track, mounting steel rails from the bow, transferring the steel rails to the position right above the backing plate through a tooling vehicle, sequentially mounting the steel rails on the backing plate, and adjusting the positions of the steel rails by preset steel rail mounting reference lines and mounting inspection lines to ensure the mounting accuracy of the steel rails;
s7, positioning, manufacturing and installing the curved rail at the stern part; selecting positioning points on a deck surface, then lofting a curve on an electronic edition installation diagram, 1:1 printing the curve, rubbing the curve onto the deck surface to obtain an actual curve on the deck surface, deviating the curve to obtain a curved rail installation inspection line, and accurately positioning a turnout; bending the straight steel rail by using a rail bender to obtain a bent rail, and then installing and positioning the bent rail according to a bent rail installation inspection line; the installation of the curved rail is carried out according to the installation and fixing method of the straight steel rail;
s8, the installation progress of the steel rails meets the requirement that the two adjacent steel rails start to be butted when being butted; the butt joint of any two adjacent steel rails is positioned in the middle of the base plate as much as possible, the steel rail abdomen at the butt joint is connected by a connecting plate and a bolt, and the bottom of the steel rail is fixed by a rail fixing clamp;
and S9, finally, mounting the steel rail of the second track by taking the fixed steel rail of the first track as a reference, and mounting by using an auxiliary tool which comprises two downward clamping grooves and a cross beam for connecting the two clamping grooves.
4. The method for installing a reinforcing rail for a train transport ship according to claim 3,
and in the step S4, the positioning and mounting inspection line is 80-120mm away from the steel rail mounting reference line.
5. The method for installing a reinforcing rail for a train transport ship according to claim 4,
and in the step S4, the positioning and mounting inspection line is 100mm away from the steel rail mounting reference line.
6. The method for installing a reinforcing rail for a train transport ship according to claim 3,
before the steel rails are installed, cutting operation of the head and tail ends of the steel rails is further carried out, so that a deformation gap between every two adjacent steel rails is reserved, cutting lines are drawn on the steel rails according to the length of (L-X) mm, the end parts of the cut steel rails are ensured to fall on the center position of a base plate, and L is the actual distance of the center position of the base plate corresponding to the head and tail ends of the single steel rail; x is half the deformation gap.
7. The method for installing a reinforcing rail for a train transport ship according to claim 3,
in step S7, positioning of the bent steel rail: on an electronic board installation diagram, a point is taken at intervals along the center line between tracks at the position where the curvature of the curved track is less than 5000m to give coordinate values, corresponding coordinate points are punched on a deck surface, and simultaneously, a sample punching point is punched in parallel at the position where the coordinate points are 150mm apart along the width of a ship to serve as an inspection point, and the sample punching points are connected to form a track installation inspection line;
for the position with larger curvature of the curved rail, a ratio of 1:1 is used, central line lofting lines among the rails are printed by using paper of A0, the printed central line among the rails is directly pasted on a deck surface according to coordinates to stamp the rails, and at the moment, an accurate central line among the rails can be obtained on the deck surface; and then, punching out sample punching points in parallel at the position of 150mm distance along the width of the ship from the center line among the tracks, and taking the sample punching point connecting line as a check line to accurately position the curved rail turnout.
8. A rail-reinforced mounting tool car for a train transport ship is characterized by comprising a main body frame, a movable bottom plate and universal load wheels;
the main body frame comprises a first support, a second support, a hanging beam and a hanging weight, the hanging beam is arranged between the first support and the second support in an upper mode, and the hanging weight is arranged on the hanging beam and used for mounting the electric hoist;
the movable bottom plate is arranged below the first support and between the second supports in a detachable mode and used for providing stable support for a steel rail or a turnout hoisted by the electric hoist;
the universal loading wheels are uniformly distributed at the bottom of the main body frame and are used for moving the rail mounting tool car;
the movable bottom plate is also provided with a limiting device of a steel rail or a turnout, and the limiting device comprises a steel plate bracket and a locking bolt in threaded connection with the steel plate bracket; the steel plate brackets are welded on two sides of a steel rail or a turnout to be fixed;
the first support and the second support comprise tripod support legs and vertical support rods, and the hanging beam is connected with the top ends of the vertical support rods;
the tripod supporting legs are provided with butt straps for carrying the movable bottom plates, one ends of the butt straps are welded with clamping plates for fixing one ends of the movable bottom plates, through holes are formed in the other ends of the butt straps and the corresponding positions of the movable bottom plates, and the two ends of the movable bottom plates are fixed through the clamping plates and bolts respectively to realize detachable connection of the movable bottom plates and the main body frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011242402.4A CN112319726B (en) | 2020-11-09 | 2020-11-09 | Installation method of lengthened track for train transport ship and tooling vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011242402.4A CN112319726B (en) | 2020-11-09 | 2020-11-09 | Installation method of lengthened track for train transport ship and tooling vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112319726A CN112319726A (en) | 2021-02-05 |
| CN112319726B true CN112319726B (en) | 2021-09-21 |
Family
ID=74315514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011242402.4A Active CN112319726B (en) | 2020-11-09 | 2020-11-09 | Installation method of lengthened track for train transport ship and tooling vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112319726B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114537592A (en) * | 2022-02-28 | 2022-05-27 | 江南造船(集团)有限责任公司 | Marine liquid collecting disc auxiliary device |
| CN114954816A (en) * | 2022-05-09 | 2022-08-30 | 大连中远海运重工有限公司 | Method for installing pipe gallery module track of floating production oil storage and discharge device |
| CN115195967A (en) * | 2022-07-04 | 2022-10-18 | 中船黄埔文冲船舶有限公司 | Train track system installation method of train transport ship |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU945269A1 (en) * | 1980-07-04 | 1982-07-23 | Ленинградский Ордена Ленина Институт Инженеров Железнодорожного Транспорта Им.Акад.В.Н.Образцова | Apparatus for relieving temperature-induced strain in railway track rails |
| DE3461488D1 (en) * | 1983-07-15 | 1987-01-15 | Matisa Materiel Ind Sa | Mobile apparatus for loading sleepers |
| EP0355240B1 (en) * | 1988-08-18 | 1992-12-23 | Scheuchzer S.A. | Train for renewing a railway track |
| DE19800218A1 (en) * | 1998-01-06 | 1999-07-15 | Butzbacher Weichenbau Gmbh | Equipment for transporting rail track section to laying location |
| AT4371U3 (en) * | 2001-03-02 | 2002-03-25 | Plasser Bahnbaumasch Franz | METHOD FOR RENEWING A TRACK AND INSTALLATION |
| CN101891010A (en) * | 2009-05-18 | 2010-11-24 | 张楚 | Mobile operation platform device for ship |
| KR100939899B1 (en) * | 2009-06-23 | 2010-01-29 | 라인호(주) | Method and equipment construction movable rail |
| WO2014027400A1 (en) * | 2012-08-14 | 2014-02-20 | 三菱電機株式会社 | Train-information management device and device control method |
| CN205501739U (en) * | 2016-03-29 | 2016-08-24 | 中铁城建集团第一工程有限公司 | Hole track construction is laid with frame rail frock to hanger rail method |
| CN106400622A (en) * | 2016-05-31 | 2017-02-15 | 中铁第四勘察设计院集团有限公司 | Repair structure for plate type ballastless track in turnout zone |
| CN206986640U (en) * | 2017-04-27 | 2018-02-09 | 中铁十六局集团第四工程有限公司 | A kind of travelling bridge device for being used for track slab pavement and removing |
| CN207843277U (en) * | 2018-02-05 | 2018-09-11 | 大连蓝旗船舶科技有限公司 | Small-sized Marine haulage equipment |
| CN108946008B (en) * | 2018-06-29 | 2020-09-18 | 上海江南长兴造船有限责任公司 | Guide rail carrying device and using method thereof |
| CN110055838B (en) * | 2019-03-05 | 2021-04-16 | 中船第九设计研究院工程有限公司 | Working track installation mechanism of transverse working trolley of trailing suction hopper dredger |
| CN110282104A (en) * | 2019-08-01 | 2019-09-27 | 蚌埠市神舟机械有限公司 | A kind of boat and ship track toter |
| CN211141352U (en) * | 2019-11-08 | 2020-07-31 | 中铁十一局集团城市轨道工程有限公司 | Combined type track dismantling device used in shield construction method |
-
2020
- 2020-11-09 CN CN202011242402.4A patent/CN112319726B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112319726A (en) | 2021-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112319726B (en) | Installation method of lengthened track for train transport ship and tooling vehicle | |
| CN102602712B (en) | Method for shipping of segments of steel box girders by rolling | |
| CN105401732B (en) | A kind of assemble method of nuclear power station large-sized steel construction module | |
| CN101885368B (en) | Method for manufacturing and installing guide rail in container ship cargo hold | |
| CN110525578B (en) | Pod installation device and method | |
| CN105383642B (en) | A kind of vertical guide rail erecting and welding method | |
| CN102951420B (en) | Sectional track traffic locomotive vehicle bogie frame inspection platform | |
| CN101372231B (en) | Technique for drawing, transporting and lifting ground rail type cable railway equipment | |
| JP2012036596A (en) | Heavy load erection machine and erection method of heavy load | |
| CN111039169A (en) | Ship equipment module hoisting method | |
| JPS6243914B2 (en) | ||
| CN112455623B (en) | Pipe laying operation system installation method of pipe laying ship | |
| CN109403161B (en) | Construction process for replacing turnout of large-tonnage hoisting rail car | |
| CN208358741U (en) | A kind of rudder blade mounting tool | |
| CN210140774U (en) | Can realize large-tonnage case roof beam normal position handle device of putting on bridge | |
| JPH06312691A (en) | Ship transport apparatus | |
| JPH09175781A (en) | Container crane | |
| CN110565527B (en) | Method for installing prestressed T-beam on non-rotating synchronous double-lifting-hoisting sea | |
| KR20140023496A (en) | Scaffolding apparatus for installing beam and method for installing beam using the same | |
| JP6355990B2 (en) | Rail replacement method for bridge crane | |
| CN114475966B (en) | Novel hydraulic carrying process for multi-ton ship body nested double-port pontoon slideway | |
| CN213650955U (en) | Replacement device for quickly replacing parts | |
| SU1028553A1 (en) | Method of advancing ship hull block from pre-dock site into dry dock | |
| CN217128010U (en) | Non-self-propelled movable mould frame bracket transporting device | |
| CN216915904U (en) | Crane steel rail transport trolley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |