CN1139700C - Equipment and method for mfg. and replacing caisson - Google Patents

Abstract

A caisson manufacturing and transferring device and method. The apparatus comprises: a casting bed having a first station for forming the floor of the caisson, a second station for forming the walls of the floor, a third station for hardening the caisson and coating a part of the caisson with epoxy resin ; at least one longitudinal groove; the abdominal mold device arranged in and near the groove of the first workstation, which forms the bottom plate together with the upper surface of the casting bed; the wall forming of the wall of the bottom plate arranged in the second workstation a frame; floating means movably arranged in the tank and buoying the caisson or the floor; and moving means for transferring the caisson or the floor.

Description

Apparatus and method for manufacturing and transferring caissons

technical field

The present invention relates to an apparatus and method for manufacturing and transferring caissons, and more particularly to an apparatus and method in which caissons are manufactured in a casting bed and transferred to a required work or installation site by requiring less It is carried out in a row with less space and less equipment to improve work efficiency, thus reducing construction period and cost.

Background technique

In large seaport construction, quay walls are usually built by fabricating hundreds or thousands of caissons, each of which is made of reinforced concrete.

Thus, manufacturing and transferring such caissons is very difficult since they are heavy, eg 1200 tons, and large, eg 7.4 meters wide, 13 meters long and 19.5 meters high. Especially when the caisson is to be transferred, a large amount of additional equipment and manpower are required.

Conventional equipment for manufacturing and transferring caissons as shown in Figures 1 and 2 has a plurality of manufacturing units 1 for forming the caissons 2 respectively, a plurality of movable carriages 3 for moving the Rail system 4 for the moving carriage, and launching means (not shown) for launching the caisson to the required installation site. Each manufacturing unit 1 has a manufacturing frame comprising an outer wall formwork for forming the outer wall of the caisson, a plurality of inner wall formworks for forming large holes in the caisson, a plurality of inner wall formworks for connecting and supporting the outer wall formwork and the inner wall formwork Connectors. The rail system 4 has a forward rail for moving the carriage from each manufacturing unit to the launching unit and a return rail for returning the carriage to the manufacturing unit after the caisson has been unloaded from the carriage at the launching unit.

In this plant, each manufacturing unit 1 manufactures one caisson at a time. After the caisson 2 is formed on the mobile carriage 3 at the manufacturing unit 1, the carriage is transferred onto the rail system 4 by means of a crane (not shown). The carriage 3 is then transferred to the launching unit via the forward rail and returns to the manufacturing unit 1 via the return rail after the caisson 2 has been unloaded at the launching unit.

Utilizing the conventional equipment mentioned above, the production capacity of the caisson has been greatly increased. However, since the equipment utilizes a large number of manufacturing cells, requiring a great deal of space to produce the caissons and a long separate rail system to return the carriages, the cost of the equipment increases. In addition, since the caisson manufacturing operation is performed separately for each manufacturing unit, a large number of manpower is increased, and the work efficiency is reduced, so that the construction period and cost are increased.

Contents of the invention

It is therefore an object of the present invention to provide such a plant and a method therefor, wherein the fabrication of the caisson on the casting bed and the transfer of the caisson to the required work or installation site are carried out by continuous line work, thus requiring less Less space and equipment in order to improve work efficiency, thus reducing production cycle and cost.

Another object of the present invention is to provide such an apparatus and method thereof, wherein, after the caisson is transferred to the required work or installation site, the caisson transfer device can be easily returned to the required position without resorting to conventional methods as described above. The kind of long independent rail system in the system.

To accomplish these objects, the present invention proposes a caisson manufacturing and transferring plant comprising:

A casting bed having a first station for forming the caisson floor, a second station for forming the walls on the floor, and for hardening and coating the caisson formed at the second station part of the third station to prevent its erosion;

at least one longitudinal rectangular slot arranged on the casting bed;

a bottom plate mold device arranged in and adjacent to the longitudinal rectangular slot, which is located at the first work station to form a bottom plate together with the upper surface of the casting bed;

a wall-making frame arranged in the second work station for forming the walls on the floor;

flotation means movably arranged in the longitudinal rectangular slot for buoying the caisson or floor for easy movement of the caisson or floor; and

A device for transferring a caisson or floor raised by a flotation device.

In the present invention, the bottom plate mold device includes a concave portion arranged in a longitudinal rectangular groove, a belly mold arranged in the concave portion for forming the bottom of the bottom plate together with the upper surface of the casting bed at the first working station, and a plurality of arrangements A cavity mold in the casting bed having an inner surface adapted to form the outer wall cladding of the floor. Described abdominal form comprises a plurality of inclined supporting parts, and these supporting parts respectively have the inclined surface on it, with the given width and interval and are arranged in the recessed part of longitudinal rectangular groove; One has the same The width is used as the upper plate of the mould, which is used to form the bottom of the bottom plate together with the upper surface of the casting bed; a plurality of inclined sliding parts fixedly arranged on the bottom of the upper plate, these sliding parts respectively have a an inclined surface corresponding to the inclined surface of the inclined support portion to slide thereon; a hydraulic jack arranged on the wall of the recess, having a piston rod hinged on a sliding portion of the upper plate.

The floating device for floating the caisson or the bottom plate comprises a buoyant plate for loading the caisson or the bottom plate thereon, which has liquid passages; a plurality of annular pipes arranged under the floating plate, which respectively have Inlet for the flowing liquid of the liquid channel of the plate; a pipe protector for protecting the annular pipes from being crushed, having a central landing pad arranged in the center of each annular pipe and arranged in the space between the annular pipes corner landing pads; piping for feeding liquid into the liquid channels of the floating plate; and a pump for supplying liquid through the piping.

The means for transferring a caisson or floor raised by a flotation device includes a hydraulic jack for pushing the caisson or floor; columns for supporting the hydraulic jacks; and holes for inserting and supporting the columns, which give Regular intervals and depths are formed on the cast bed.

The wall-making frame includes a slip form for forming the wall on the base plate, a workbench arranged on the top of the slip form for making the steel frame structure and concrete structure, multiple hydraulic jacks for lifting the slip form at a given speed, arranged on the Upper deck on slipform for temporary storage of steel frame and concrete slurry and feeding them to workbench, multiple electric hoists for transfer of steel frame and concrete slurry to upper deck, and all-weather roof supported by multiple struts , for making steel and concrete structures and protecting the concrete walls of caissons from rain and sunlight regardless of weather conditions.

The apparatus of the present invention also includes a floating dock for moving the caisson to the required installation site, which includes a seating bed with a slot that can be aligned with the casting bed when the floating dock is anchored at the caisson launching station for loading the caisson. and a plurality of holes for inserting and supporting the columns of the caisson transfer device are formed along the grooves on the seating bed at given intervals and depths.

The floating dock also includes a floating dock moving device, the floating dock moving device includes a front winch system, and the front winch system has a front steel wire connected between the floating dock and the casting bed and a front winch for winding the front steel wire, so that moving the floating dock to the floating dock launching station after the caisson is launched to the required installation site; and a rear winch system having a rear steel wire connected between the floating dock and the stay pile at the required installation site and with The rear winch is used to wind the rear steel wire, so that the caisson is transferred to the floating dock to move the floating dock to the required installation location.

The floating dock also includes a floating dock tilting device, which has a horizontal control chamber positioned on one side of the floating dock and a pump for filling the horizontal control chamber with sea water, so that the floating dock can be tilted at a given angle, thereby ensuring The caisson slides into the required installation site.

In addition, the apparatus of the invention comprises means for returning the buoyancy means to the desired position after the caisson or floor has been transferred. The return device includes a pull rod arranged at the rear of the floating plate, a steel wire connected with the pull rod, a vertical/horizontal pulley used to control the upward and downward height and horizontal direction of the steel wire, and a pulley arranged on one side of the casting bed. Winch for winding steel wire.

According to the present invention, there is provided a caisson manufacturing and transferring method for the above-mentioned caisson manufacturing and transferring equipment, the method comprising: a bottom plate making step of making a caisson bottom plate at a first work station; transferring the bottom plate to the The first transfer step of the second work station; the wall making step of making the wall on the base plate at the second work station; the second transfer step of transferring the fabricated caisson to the third work station by means of the floating device and the transfer device; The workstation forms the hardening and coating steps of caisson hardening and coating a part of the caisson with epoxy resin to protect it from erosion.

In the method of the present invention, the bottom plate manufacturing step includes utilizing a hydraulic jack to lift the upper plate of the abdominal form so that its upper surface is flush with the upper surface of the casting bed; sealing the gap between the upper plate of the abdominal form and the casting bed; Polyethylene and vinyl resin layers are coated on the casting bed and the upper surface of the upper plate of each abdominal form; some cavity molds are arranged on the casting bed and the upper plate of the abdominal form to form the outer wall membrane of the bottom plate; and making Steel frame structure and concrete structure.

The first transfer step includes separating the cavity mold from the base plate after the concrete slurry of the base plate is hardened; lowering the upper plate of the abdominal form by means of a hydraulic jack to ensure that the floating device can freely enter the longitudinal rectangular groove of the first workstation; The base plate is buoyed by supplying liquid to a plurality of annular pipes arranged below the floating plate; and the base plate is transferred to the second station by operating a hydraulic jack supported by a column (for supporting the hydraulic jack).

The wall-making step includes setting a slip form on the bottom plate to make a steel frame structure and a concrete structure, and after the newly poured concrete slurry on the slip form is hardened, the slip form is lifted at a given speed by means of multiple hydraulic jacks, and the steel frame structure is repeatedly made and concrete structures until the caissons are fully constructed.

The sliding form includes an outer wall form for forming the outer wall of the caisson, a plurality of inner wall forms for forming large holes in the caisson, and a plurality of coupling pieces for connecting and supporting the outer wall membrane and the inner wall form.

Said second transfer step consists of separating the slipform from the caisson after the final concrete slurry has hardened, buoying the caisson by supplying liquid to a plurality of annular pipes arranged under the floating plate, and manipulating the caisson by the columns (with The caisson is transferred to the third work station by hydraulic jacks supported by hydraulic jacks.

The method of the present invention also includes using the floating device and the transfer device to load the caisson on the floating dock; by using the winch to wind the steel wire connected with the tension pile, the floating dock loaded with the caisson is moved to the required installation site; The horizontal control cavity on one side of the floating dock is used to tilt the floating dock so as to ensure that the caisson slides into the required installation site to launch the caisson to the required installation site. The floating dock is connected on one side to the casting bed by means of steel wires, and on the other side to the tension piles at the required installation site, and includes a seating bed with a groove that can be used when the floating dock is loaded with caissons. Connects to the longitudinal rectangular groove of the casting bed and receives the floatation device.

In addition, the method of the present invention includes returning the buoyant means to the desired position using means for returning the buoyant means after the caisson or floor has been transferred. The return device includes a pull rod arranged at the rear of the floating plate, a steel wire connected to the pull rod, a vertical/horizontal pulley for controlling the upward and downward height and horizontal direction of the steel wire, and a pulley arranged on one side of the casting bed for Winch for winding steel wire.

Description of drawings

By describing in detail preferred embodiments of the present invention with reference to the accompanying drawings, the above-mentioned purpose and other advantages of the present invention will become more apparent. The accompanying drawings include:

Figure 1A is a plan view of conventional equipment for manufacturing and transferring caissons;

Figure 1B is a side view of the conventional equipment for manufacturing and transferring caissons shown in Figure 1A;

Fig. 2 is the plan view of the caisson manufacturing and transferring equipment of the preferred embodiment of the present invention;

Fig. 3 is the sectional view of the caisson manufacturing and transferring equipment of the preferred embodiment of the present invention shown in Fig. 2;

4A, 4B, 4C and 4D are simplified plan views for explaining the state of transferring the bottom plate and the caisson by the floating device of the caisson manufacturing and transferring apparatus of the preferred embodiment of the present invention;

5A and 5B are cross-sectional views illustrating the state in which the arch mold of the caisson manufacturing and transfer equipment of the preferred embodiment of the present invention is operated;

Figure 6 is a simplified plan view of the buoyancy device of the caisson manufacturing and transfer apparatus of the preferred embodiment of the present invention;

7A and 7B are sectional views taken along the line A-A of FIG. 6 for illustrating the state in which the floating device of the caisson manufacturing and transfer equipment of the preferred embodiment of the present invention is operated;

Fig. 8 is a side view for explaining the device of the caisson manufacturing and transferring equipment of the preferred embodiment of the present invention for transferring the caisson or the bottom plate is operated; and

Fig. 9 is a simplified cross-sectional view illustrating the state in which the floating dock of the caisson manufacturing and transfer equipment of the preferred embodiment of the present invention is anchored at the caisson launching station;

Detailed ways

Referring to accompanying drawings 2 and 3, the caisson manufacturing and transferring equipment of the preferred embodiment of the present invention comprises a casting bed 100, and this casting bed 100 has the first processing station 100A that is used to form the base plate 210, is used to form on the base plate 210 A second processing station 100B for the walls of the second processing station 100C for hardening the caisson 200 formed at the second processing station and coating a part of the caisson with epoxy resin to prevent its corrosion.

The casting bed 100 has first and second longitudinal rectangular grooves 110 and 110', which respectively extend from one end of the casting bed 100 to the seaside and are separated from each other at a certain interval.

In the first processing station 100A of the casting bed 100, there is a bottom plate mold comprising recesses 120 and 120' (not shown) respectively arranged in respective first and second grooves 110, 110', respectively The belly molds 10, 10' (as shown in FIGS. 5A and 5B ), which are arranged in the corresponding recesses 120 to form the bottom of the bottom plate 210 together with the upper surface of the casting bed 100 at the first work station 100A (as shown in FIGS. 5A and 5B ), a plurality of A cavity mold (not shown) on the casting bed 100 has an inner surface adapted to form the outer wall panels of the bottom plate 210 .

Each abdominal form 10, 10' comprises a plurality of inclined supporting parts 12, 12', 12", 12''' which are respectively arranged in the groove 110 with a certain width and interval and have an inclined surface thereon, one having the same The width is used as the upper plate 13 of the mold at the bottom of the bottom plate 210, a plurality of inclined sliding parts 14, 14', 14 "and 14'' fixedly arranged at the bottom of the upper plate 13, these sliding parts have an inclination respectively Surfaces corresponding to the inclined surfaces of the inclined support parts 12, 12', 12" and 12'', so as to slide on them; a hydraulic jack 15 arranged on the wall of the concave part 120, which has A piston rod hinged on the sliding portion 14 of the upper plate 13.

Here, it is understood that only one abdominal form will be explained since each abdominal form 10, 10' has the same structure.

When a sliding part 14 is pushed by the piston rod of the hydraulic jack 15 hinged thereto and slides upwards along the inclined surface of the supporting part 12, the other sliding parts 14', 14'' and 14'' also follow the supporting part respectively by means of the upper plate 13. The 12′, 12″ and 12 sloped surfaces slide up. Accordingly, as shown in FIG. 5B , the upper plate 13 is lifted to a position serving as a mold so as to form the bottom of the bottom plate 210 together with the upper surface of the casting bed 100 . Thereafter, the gap between the upper plate 13 and the casting bed 100 of each abdominal form 10, 10' is sealed. In addition, polyethylene and vinyl resin layers are coated on the upper surface of the upper plate 13 of the casting bed 100 and each abdominal mold 10, 10' to form an abdominal sheath of the bottom plate 210, and some cavity molds are arranged on it. to form the outer wall layer of the bottom plate 210 .

When a sliding part 14 is pulled by the piston rod of the hydraulic jack 15 hinged thereto and slides downward along the inclined surface of the supporting part 12, the sliding parts 14', 14", 14'' are also respectively along the supporting part by means of the upper plate 13. 12′, 12″, 12 sloped surface slides down. Accordingly, as shown in FIG. 5A, the upper plate 13 is lowered to a position to be inserted into the recess 120 to allow the floaters 30, 30' (described below) to freely pass through the slots 110, 110' of the casting bed 100.

The apparatus of the present invention also includes flotation devices 30, 30' movably arranged in the corresponding tanks 110, 110' respectively to float the caisson 200 or the bottom plate 210 to facilitate their movement, as shown in Figures 6, 7A and 7B. Show.

Each of the floating devices 30 and 30' for floating the caisson 200 or the bottom plate 210 comprises, a floating plate 33 for loading the caisson 200 or the bottom plate 210, which has a liquid channel 33A; The annular pipe 32 below, it has the inlet 31 of the sea water that is used for flowing liquid namely from the liquid channel 33A of floating plate 33 respectively; A kind of pipe protector 36 that protects annular pipe 32 from being crushed, it comprises and is arranged on A central landing pad 37 at the center of each annular pipe 32 and a corner landing pad 38 arranged in the space between the annular pipes 32; a pipeline 34 for making seawater flow into the liquid channel 33A of the floating plate 33; A water pump 35 supplies sea water to a tank 39 through a line 34 .

The buoyancy device 30, 30' moves under the caisson 200 or floor 210 before filling with water, the load being fully supported on the pipe protector 36, as shown in Figure 7A.

When seawater was pumped into the floating device 30, 30' with high pressure, such as 6.54 kg/cm2, the annular pipe 32 of the floating device 30, 30' would expand to produce a pressure on the bottom surface of the tank 110, 110' or Sealing of the upper surface of the upper plate 13 of the abdominal form 10, 10'. At this time, part of the seawater flows into the pressure space below the central landing pad 37 of the pipe protector 36 .

As shown in Figure 7B, when the liquid pressure in the pressure space below the central landing pad 37 of the pipe protector 36 is sufficient to counteract the weight of the caisson 200 or the bottom plate 210, the seawater will flow in the annular pipes of the floating devices 30 and 30'. 32 and the bottom surface of the grooves 110 and 110' or the upper surface of the upper plate 13 of the abdominal form 10, 10' slowly seeps. The caisson 200 or floor 210 is completely floated on a thin layer of 0.08-0.13 mm thick frictionless liquid cushion.

The apparatus of the present invention also includes two devices 160 for transferring the caisson 200 or the bottom plate 210 floated by the floating devices 30, 30', as shown in FIG. 8; structure, so only one caisson transfer device will be illustrated and explained.

Each of the two caisson transfer devices 160 includes a hydraulic jack 150 for moving the caisson 200 or the floor 210 with a capacity of tens of tons, such as 50 tons, a column 140 for supporting the hydraulic jack 150, and a plurality of Holes 130 for inserting and supporting columns 140 are formed at intervals and depths along each groove 110, 110' in the casting bed 100, as shown in FIGS. 2 and 8 .

When the piston rod of the hydraulic jack 150 is extended to push the column 140 , the caisson 200 or the bottom plate 210 is transferred by the extension distance of the piston rod by the supporting force of the column 140 . Then, the piston rod of the hydraulic jack 150 is retracted, and the column 140 is moved and inserted into the next hole. In this way, the caisson 200 and the bottom plate 210 will be transferred to the next work station 100B of the casting bed 100 through repeated operations of moving the hydraulic jack 150 and the column 140 .

In the second work station 100B of the casting bed 100, there is a wall making frame 25, which includes a slip form 22 for forming the wall on the base plate 210, arranged on top of the slip form 22 for steel frame structure and concrete work The workbench (not shown), a plurality of, for example 14 have tens of tons, for example the hydraulic jack (not shown) that the capacity of 42 tons is used for promoting slipform 22 with given speed, is arranged on slipform 22 An upper stage (not shown) for temporarily storing the steel frame and concrete mortar and supplying them to the work bench, a plurality, for example 7, with a capacity of several tons, for example 3.2 tons, for transferring the steel frame and concrete mortar to the upper stage An electric hoist (not shown), and a weather protection roof supported by a plurality of struts 20 for performing steel frame structure and concrete work regardless of the weather and protecting the concrete walls of the caisson 200 from rain and sun damage 21, as shown in Figure 3.

The slip form 22 includes an outer wall form (not shown) for forming the outer wall of the caisson, a plurality of inner wall forms (not shown) for forming the large holes on the caisson, and a plurality of outer wall forms (not shown) for connecting and supporting the outer wall form and the inner wall Die couplings (not shown). After the freshly poured concrete slurry filled in the slip form 22 is hardened, the slip form 22 having a height of 1 meter is lifted at a certain speed, for example, about 10-20 cm/hour.

The steel frame and concrete slurry are respectively supplied to the slip form 22 through corresponding conduits connected between the upper table and the working table.

In the third work station 100C of the casting bed 100 there is painting and repairing equipment (not shown). After the caisson formed at the second work station 100B is hardened and a part of the caisson is sprayed with epoxy resin to prevent it from being corroded, the caisson 200 is transferred to the next caisson launching station 100D.

In the caisson launching station 100D, there is a floating dock 50 for moving the caisson to the final installation site, a bed 62 for placing the floating dock 50, and a vertical wall 55 reinforced by plate columns 61, such as Figures 3 and 9 show.

The floating dock 50 includes a seating bed 60, a floating dock moving device and a floating dock tilting device (not shown).

The seating bed 60 has slots (not shown) capable of connecting with the slots 110 and 110' of the casting bed 100 and receiving the floating dock 50 when the floating dock 50 is anchored at the caisson launching station 100D with the caisson 200 loaded thereon. lifting devices 30 and 30'; and a plurality of holes 130' for inserting and supporting the columns 140 of the caisson transfer device 160, which are formed at certain intervals and depths along each groove on the seating bed 60, as shown in Figure 2 .

The floating dock mobile device comprises a front winch system 48 and a rear winch system 49, wherein the front winch system 48 has a front steel wire 51 connected between the floating dock 50 and the casting bed 100 and a front winch 53 for winding the front steel wire 51, so that The floating dock is moved to the caisson launching station 100D before the caisson 200 is launched to the required installation site; The rear winch 53' winds the rear steel wire 51' so as to move the floating dock 50 to the required installation place after the caisson 200 is loaded on the floating dock 50, as shown in FIGS. 4D and 9 . When the front winch 53 winds the front wire 51 to move the floating dock 50 to the caisson launching station 100D, the rear winch 53' unwinds the rear wire 51', and when the rear winch 53' winds the rear wire 51' to move the floating dock 50 to the caisson launching station 100D. When requiring the installation site, the front winch 53 unwinds the front steel wire 51.

The tilting device of the floating dock has a horizontal control chamber positioned at one side of the floating dock 50 and a water pump for filling the horizontal control chamber with seawater, so that the floating dock 50 is tilted at a certain angle, such as 12-18 degrees, to ensure that the caisson 200 slides into the required the installation location.

The height of the vertical wall 55 is determined according to the tide and the shell portion of the floating dock 50 immersed in seawater after the caisson 200 is loaded on the floating dock 50, and the horizontal position of the bed 62 is determined according to the determined height of the vertical wall 55 To determine so that the seating bed 60 of the floating dock 50 is at the same height as the casting bed 100. Correct positioning of the caisson 200 is required since, when the position of the bed 62 is incorrectly determined, vertical slippage or misalignment may occur at the contact end of the floating dock 50 and the casting bed 100 to prevent movement of the caisson 200 .

Additionally, since the bed 62 may be submerged in the weight of the caisson 200 and floating dock 50 when the dock 50 loads the caisson thereon, the bed 62 is required to have a solid foundation.

In addition, the apparatus of the present invention includes means 39 for returning the buoyant means 30, 30' to the required position after the caisson 200 or bottom plate 210 has been unloaded from the buoyant means 30, 30', as shown in Figures 4A, 4B, 4C and 4D shown. The device 39 for returning to the floating device 30, 30' comprises pull rods arranged behind the floating plates 33, 33' respectively, and a steel wire 41 connected to the pull rod for controlling the vertical/downward height and horizontal direction of the steel wire. A horizontal pulley 42 and a winch 40 arranged on one side of the casting bed 100 for winding steel wire. When the caisson 200 or the bottom plate 210 is transferred from one workstation to another by the transfer device 160, the winch 40 unwinds the steel wire 41 so that the floating devices 30, 30' can move freely, and when the floating devices 30, 30' move To the required position When one caisson 200 or the bottom plate 210 is unloaded to transfer another caisson or the bottom plate 210, the winch 40 winds the steel wire 41 so as to pull them to the desired position.

The operation of the caisson manufacturing and transferring apparatus of the embodiment of the present invention will be described below.

Figures 2-4 illustrate the operation of the plant with first, second, and third workstations 100A, 100B, and 100C for fabricating the caisson 200, and a caisson launching station 100D for launching the caisson 200 to the desired installation site. Condition.

First, in the first work station 100A for making the bottom plate 210, a sliding part 14 of each abdominal form 10, 10' is pushed by the piston rod of the hydraulic jack 15 hinged thereto and slides upward along the inclined surface of a supporting part 12. The other sliding parts 14', 14", 14'' also slide upwards along the inclined surfaces of the other supporting parts 12', 12", 12'', respectively. Accordingly, as shown in FIG. 5B , the upper plate 13 is lifted to a position serving as a mold so as to form the bottom of the bottom plate 210 together with the upper surface of the casting bed 100 . Thereafter, the gap between the upper plate 13 and the casting bed 100 of each abdominal form 10, 10' is sealed. In addition, polyethylene and vinyl resin layers are coated on the upper surface of the casting bed 100 and the upper plate 13 of each abdominal mold 10, 10' to form the peritoneum of the bottom plate 210 on which some cavity molds are arranged, to form the outer wall film of the bottom plate 210 . Then, a steel frame structure is made at the abdominal form 10, 10' and filled with concrete slurry to form the bottom plate.

After the concrete floor has hardened, one sliding portion 14 is pulled by the piston rod of a hydraulic jack 15 hinged thereto and slides downward along the inclined surface of the supporting portion 12 .

The other sliding parts 14', 14" and 14'' also slide down along the inclined surfaces of the other supporting parts 12', 12", 12'' respectively by means of the upper plate 13. Accordingly, as shown in FIG. 5A, the upper plate 13 is lowered to a position inserted into the recess 120 to allow the floaters 30, 30' to pass freely through the slots 110 and 110' of the first workstation 100A. After the cavity mold has been separated from the bottom plate 210, the floating devices 30, 30' are moved into the grooves 110, 110' of the first station and placed between the bottom plate 210 by means of the means 39 for returning the floating devices 30, 30' Next, as shown in Figure 4A.

When seawater is pumped into the floating device 30, 30' with a high pressure such as 6.54 kg/cm2 by means of the water pump 35, the annular pipe 32 of the floating device 30, 30' will expand, thereby producing an impact on the bottom surface of the tank 110, 110' or The sealing of the upper surface of the upper plate 13 of the abdominal form 10, 10' is shown in Fig. 7A. At this time, part of the seawater flows into the pressure space below the central landing pad 37 of the pipe protector 36 . As shown in Figure 7B, when the liquid pressure in the pressure space below the central landing pad 37 of the pipe protector 36 is sufficient to counteract the weight of the bottom plate 210, the seawater will flow in the annular pipe 32 and the tank of the floating device 30, 30'. 110, 110' between the bottom surface or the upper surface of the upper plate 13 of the belly mold 10, 10' slowly leaks. The bottom plate 210 will float completely on a thin, frictionless liquid pad 0.08-0.13mm thick.

Next, the hydraulic jack 150 and the column 140 of the transfer device 160 are respectively installed on one side of the bottom plate 210 and in the hole 130, as shown in FIG. 8 . When the piston rod of the hydraulic jack 150 of the transfer device 160 is extended to push the column 140 , the bottom plate 210 will be transferred by the extension distance of the piston rod by the supporting force of the column 140 .

Then, the piston rod of the hydraulic jack 150 is retracted, and the column 140 is moved and inserted into the next hole. Therefore, the bottom plate 210 will be transferred to the next working station 100B of the casting bed 100 through repeated operations of the hydraulic jack 150 and the moving column 140 . After transferring the base plate 210, in the first work station 100A, the work of making another base plate as described above will be carried out.

In the second work station 100B for forming the walls on the base plate 210, a slip form 22 is placed on the base plate on which the steel frame structure and the concrete structure are made. The steel frame and concrete slurry used to make these structures are supplied through corresponding conduits from the upper stage to the work bench respectively. After the freshly poured concrete slurry filled into the slip form has hardened, the slip form 22 is lifted at a given speed of about 10-20 cm/hour by means of 14 hydraulic jacks with a capacity of 42 tons. Along with the lifting of slip form 22, continue to make steel frame structure and concrete structure, until making caisson completely. The lifting speed of the slip form 22 is controlled according to the hardening time of the concrete slurry, the mixing rate of the concrete and the proficiency of the manpower.

After the caisson 200 is made at the second work station 100B, it is transferred to the third work station 100C using the flotation means 30, 30' and transfer means 160 described above. The other base plate formed at the first work station 100A is also transferred to the second work station 100B by means of the flotation device 30, 30' and the transfer device 160, and in the second work station 100B, the formation of the wall thereon is carried out using the wall making frame 25 work. At this time, the wire 41 is pulled by the winch of the returning device 39, so that the floating devices 30, 30' are returned from the third working station 100C to the first working station 100A.

In addition, in the first work station 100A, the work of making the third chassis is carried out in the same manner as described above.

In the third work station 100C, the caisson 200 formed in the second work station 100B is hardened and repaired if necessary. In addition, parts of the caisson such as the tidal zone are coated with epoxy resin to prevent it from being corroded.

The caisson 200 is transferred to the seating bed 60 of the floating dock 50 after hardening at the third work station 100C, using the above-mentioned buoyancy means 30, 30', transfer means 160, and slots (not shown) and holes 130' of the seating bed 60 superior. When the floating dock 50 loads the caisson 200 thereon, that is, the caisson 200 is transferred to the seating bed 100 of the floating dock 50, the grooves of the seating bed 60 and the casting bed 100 at the ends where they touch are temporarily sealed to each other to The smooth functioning of the buoyancy means 30, 30' is ensured.

The other caisson formed at the second work station 100B is transferred to the third work station 100C by means of the flotation devices 30, 30' and the transfer device 160, and in the third work station 100C it is hardened and painted. In addition, using the floating devices 30, 30' and the transfer device 160, the third bottom plate formed at the first work station 100A is transferred to the second work station 100B, and in the second work station 100B, the wall making frame 22 is used to carry out the process on it. Form the work of the wall. In addition, in the first workstation 100A, the work of making the fourth chassis is performed in the same manner as described above.

In the caisson-carrying floating dock 50 of the caisson launching station 100D, the seawater stored in the floating dock 50 body is pumped out to float the floating dock 50, and the rear steel wire 51 is pulled by the rear winch 53' of the rear winch system 49 ', making it move to the final installation site, as shown in Figures 4D and 9. After the floating dock 50 is moved to the final installation site, a horizontal control chamber on one side of the floating dock 50 is filled with seawater using a water pump. Accordingly, the floating dock 50 is tilted at an angle, such as 12-18 degrees, in order to allow the caisson 200 to be slid into the desired installation site and launched.

After the caisson 200 is launched, the seawater in the level control chamber is pumped out. The floating dock 50 pulls the front steel wire 51 by means of the front winch 53 of the front winch system 48 to return to the foundation bed 62 of the caisson launching station 100D. When the floating dock 50 is located on the foundation bed 62 and its position is that the groove of the seating bed 60 can be connected with the grooves 110, 110' of the casting bed 100, the floating dock 50 body is filled with seawater by a water pump and immersed in water, so the floating dock 50 lay down.

Thus, by repeating the work at each processing station, the caisson is fabricated and launched to the required installation site. Therefore, the present invention provides such an apparatus and method thereof, wherein the fabrication of the caisson on the casting bed and the transfer of the caisson to the desired installation site are carried out by continuous assembly line operations, thereby requiring less space and equipment, improving the Work efficiency, but also reduce the production cycle and cost.

In addition, the apparatus and method provided by the present invention are simple in structure and work in such a way that after the caisson is transferred to the next or required station, the caisson transfer device can be easily returned to the required position without the need to use A long independent rail system as in conventional systems.

Claims (20)

1. the equipment of caisson manufacturing and transfer, it comprises:

A pig bed, this pig bed has first work station that is used to form Bottom plate of sinkbox, be used to form second work station of the wall on the base plate and be used to make the caisson sclerosis that forms at second work station and three work station of a part that applies caisson with waterproofing materials to prevent that it is etched;

At least one is arranged in the vertical rectangular channel on this pig bed;

Be arranged among this vertical rectangular channel that is positioned at first work station and near the base plate die device it, its upper surface with this pig bed forms base plate;

Be arranged in the system wall device that is used to form the wall on the base plate in second work station;

Be movably disposed within this vertical rectangular channel and be used to make caisson or base plate to float to be easy to the float-up device of mobile caisson or base plate; With

The device that is used for the position that the caisson that will be floated by float-up device or base plate transfer to requirement.

2. equipment as claimed in claim 1, it is characterized in that, wherein, described base plate die device is included in the negative area that forms in vertical rectangular channel, be arranged in negative area and be used for abdomen mould and a plurality of chamber mould that is arranged in the pig bed and has the inner surface of the outer wall sheath that is suitable for forming base plate that the upper surface at first work station with pig bed forms the base plate bottom.

3. equipment as claimed in claim 2 is characterized in that, wherein, described abdomen mould comprises the supporting part of a plurality of inclinations, and these supporting parts have inclined surface thereon respectively, is arranged in the negative area of vertical rectangular channel with given width and interval; One has the upper plate of identical width as mould with vertical rectangular channel, is used for forming with the upper surface of pig bed the bottom of base plate; The slipper of the inclination on a plurality of bottoms that are fixedly placed on upper plate, these slippers have a corresponding inclined surface of inclined surface with the supporting part of above-mentioned each inclination respectively, so that slide thereon; Hydraulic jack on wall that is arranged in negative area, it has the piston rod on the slipper that is hinged on upper plate.

4. equipment as claimed in claim 1 is characterized in that, wherein, described float-up device comprises a kickboard that is used for loading caisson or base plate thereon and has fluid passage; A plurality of ring pipes that are arranged under the kickboard, they have the import that is used for from the working fluid of the fluid passage of kickboard respectively; A kind of protection of pipe device of protecting ring pipe to avoid being crushed of being used to, it has rise and fall pad and be arranged in corner in the space between the ring pipe pad that rises and falls of the central authorities that are arranged in each ring pipe central authorities; Be used for liquid is flowed into the pipeline of the fluid passage of kickboard; With a pump that is used for by the pipeline feed fluid.

5. equipment as claimed in claim 1 is characterized in that, wherein, described transfer device comprises a hydraulic jack that is used to promote caisson or base plate; The pillar that is used for the support hydraulic pressure jack; With a plurality of holes that are used to insert and support pillar and on pig bed, form with the given interval and the degree of depth.

6. equipment as claimed in claim 1; it is characterized in that; wherein; described system wall device comprises a sliding formwork that is used to form the wall on the base plate; the top that is arranged in sliding formwork is used to make the workbench of steel frame construction and concrete structure; a plurality of hydraulic jack that promote sliding formwork with given speed; be arranged in and be used for temporarily storing steelframe and concrete mud and appearing on the stage on the sliding formwork their supply workbench; a plurality of being used for transferred to the electric hoist of appearing on the stage with steelframe and concrete mud; with round-the-clock roof, be used for no matter how weather condition all can manufacture the infringement that the concrete wall of steel frame construction and concrete structure and protection caisson is avoided rainwater and sunshine by a plurality of pole supportings.

7. equipment as claimed in claim 1, it is characterized in that, it also comprises the floating dock that is used for caisson is moved to the infield of requirement, it comprises a bed of taking a seat with groove, when floating dock is anchored at the launching caisson station when loading caisson, this groove can be connected with vertical rectangular channel of pig bed and admit float-up device; With a plurality of pillars that are used to insert and support the caisson transfer device and with given interval and the degree of depth along hole that the groove on the bed of taking a seat forms.

8. equipment as claimed in claim 7, it is characterized in that, wherein, described floating dock also comprises the floating dock mobile device, this floating dock mobile device comprises preceding capstan system, should have preceding steel wire that is connected between floating dock and the pig bed and the preceding capstan winch that is used to twine preceding steel wire by preceding capstan system, so that launching caisson is being moved to the floating dock launching station with floating dock later to the infield that requires; With the back capstan system, this back capstan system has the back capstan winch that is connected floating dock and the back steel wire between the anchor of the infield that requires and is used to twine the back steel wire, so that caisson is loaded in the infield that later on floating dock is moved to requirement on the floating dock.

9. equipment as claimed in claim 7, it is characterized in that, wherein, described floating dock also comprises the floating dock tilting gearing, this device has horizontal control chamber and pump that is used for seawater fill level control chamber that is positioned at floating dock one side, so that floating dock is tilted with given angle, thereby guarantees that caisson slips into the infield of requirement.

10. equipment as claimed in claim 1 is characterized in that, it also comprises the device that is used for after caisson or base plate are transferred float-up device being turned back to the position of requirement.

11. equipment as claimed in claim 10, it is characterized in that, wherein, described return mechanism comprises the pull bar that is arranged in the kickboard rear portion, the steel wire that is connected with pull bar, be used to control the height up and down of steel wire and horizontal direction vertically/horizontal trolley and be arranged in the capstan winch that is used for winding steel wire of pig bed one side.

12. a caisson manufacturing and a transfer method that is used for caisson manufacturing and transfer equipment, this equipment comprises:

A pig bed, this pig bed has first work station that is used to form base plate, be used to form second work station of the wall on the base plate and be used to make stand caisson sclerosis that forms and three work station of a part that applies caisson with waterproofing materials to prevent that it is etched second worker;

At least one is arranged in vertical rectangular channel of this pig bed;

Be arranged near neutralize base plate die device it of this vertical rectangular channel that is positioned at first work station, its upper surface with this pig bed forms Bottom plate of sinkbox;

Be arranged in the system wall device that is used to form the wall on the base plate in second work station;

Be movably disposed within this vertical rectangular channel and caisson or base plate are floated to be easy to the float-up device of mobile caisson or base plate; With

The device that is used for the position that the caisson that will be floated by float-up device or base plate transfer to requirement;

This method comprises:

First work station make Bottom plate of sinkbox the base plate making step;

Utilize float-up device and transfer device base plate to be transferred to first transfer step of second work station;

Make the system wall step of the wall on the base plate at second work station;

Utilize float-up device and transfer device the caisson of making to be transferred to second transfer step of the 3rd work station;

With make caisson sclerosis that forms at second work station and sclerosis and the coating step of a part that applies caisson with waterproofing materials to prevent that it is etched.

13. method as claimed in claim 12, it is characterized in that, wherein, described base plate making step comprises lifting abdomen mould, described abdomen mould is arranged in the negative area of the vertical rectangular channel that is arranged in first work station, and the supporting part that comprises a plurality of inclinations, these supporting parts have inclined surface thereon respectively, be arranged in the negative area of vertical rectangular channel with given width and interval, one as mould and have upper plate with vertical rectangular channel same widths, be used for forming the bottom of base plate with the upper surface of pig bed, a plurality of slippers that are fixedly placed on the inclination on the upper plate bottom, these slippers have a corresponding inclined surface of inclined surface with the supporting part of above-mentioned each inclination respectively, so that slide thereon, hydraulic jack on wall that is arranged in negative area, it has the piston rod on the slipper that is hinged on upper plate; The upper plate of the abdomen mould that promotes and the clearance seal between the pig bed are got up; Polyethylene and vinylite layer are coated on the upper surface of upper plate of pig bed and each abdomen mould; Some chamber moulds are arranged on the upper plate of pig bed and abdomen mould, to form the outer wall film of base plate; With making steel frame construction and concrete structure.

14. method as claimed in claim 12 is characterized in that, wherein, the concrete mud sclerosis that described first transfer step is included in base plate separates the chamber mould later with base plate; Reduce by the upper plate of hydraulic jack, can freely enter in vertical rectangular channel of first work station to guarantee float-up device with the abdomen mould; By float-up device base plate is floated, described float-up device comprises a kickboard that is used for loading caisson or base plate thereon and has fluid passage, a plurality of ring pipes that are arranged under the kickboard, they have the import that is used for from the working fluid of the fluid passage of kickboard respectively, a kind of protection of pipe device of protecting ring pipe to avoid being crushed of being used to, it has rise and fall pad and be arranged in corner in the space between the ring pipe pad that rises and falls of the central authorities that are arranged in each ring pipe central authorities, be used for liquid is flowed into pipeline and a pump that is used for by the pipeline feed fluid of the fluid passage of kickboard; With by transfer device base plate is transferred to second work station, described transfer device comprises a hydraulic jack that is used to promote caisson or base plate, be used for the pillar of support hydraulic pressure jack and a plurality ofly be used to insert and support pillar and be formed on hole on the pig bed with the given interval and the degree of depth.

15. method as claimed in claim 12, it is characterized in that, wherein, described system wall step is included in a sliding formwork is set on the base plate, make steel frame construction and concrete structure, the concrete mud sclerosis of the firm injection on sliding formwork promotes sliding formwork by a plurality of hydraulic jack with given speed later, repeat to make steel frame construction and concrete structure, make fully until caisson, described sliding formwork comprises the outer wall mold of the outer wall that is used to form caisson, a plurality of inwall moulds that are used to form the macropore in the caisson, a plurality of connecting pieces that are used to connect with supporting external wall film and inwall mould.

16. method as claimed in claim 12, it is characterized in that, wherein, described second transfer step after being included in a concrete mud sclerosis is separated sliding formwork and caisson, caisson is floated and by the hydraulic jack of pillar (being used for the support hydraulic pressure jack) supporting caisson is transferred to the 3rd work station by liquid being supplied with a plurality of ring pipes be arranged under the kickboard by actuating.

17. method as claimed in claim 12, it is characterized in that, it also comprises and utilizes float-up device and transfer device that caisson is loaded in step on the floating dock, described floating dock comprises a bed of taking a seat with groove, when floating dock is anchored at the launching caisson station when loading caisson, this groove can be connected with vertical rectangular channel of pig bed and admit float-up device; With a plurality of pillars that are used to insert and support the caisson transfer device and with given interval and the degree of depth along hole that the groove on the bed of taking a seat forms.

18. method as claimed in claim 12, it is characterized in that, it comprises that also the floating dock that utilizes the floating dock mobile device will be loaded with caisson moves to the step of the infield of requirement, described floating dock mobile device comprises the capstan winch that is connected floating dock and the steel wire between the anchor of the infield that requires and is used for winding steel wire, so that caisson is loaded in the infield that later on floating dock is moved to requirement on the floating dock.

19. method as claimed in claim 12, it is characterized in that, it also comprises and utilizes the floating dock tilting gearing with the step of launching caisson to the infield that requires, this floating dock tilting gearing comprises horizontal control chamber and pump that is used for seawater fill level control chamber that is positioned at floating dock one side, so that floating dock is tilted with given angle, thereby guarantees that caisson slips into the infield of requirement.

20. method as claimed in claim 12, it is characterized in that, it also is included in caisson or base plate is transferred the step that the device that is used for that float-up device is returned afterwards turns back to float-up device the position of requirement, the described device that is used to float-up device is returned comprises the pull bar that is arranged in the kickboard rear portion, the steel wire that is connected with pull bar, be used to control the height up and down of steel wire and horizontal direction vertically/horizontal trolley and be arranged in the capstan winch that pig bed one side is used for winding steel wire.

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