CN107344389B - Concrete pipe pile production line and production process thereof - Google Patents
Concrete pipe pile production line and production process thereof Download PDFInfo
- Publication number
- CN107344389B CN107344389B CN201710805259.7A CN201710805259A CN107344389B CN 107344389 B CN107344389 B CN 107344389B CN 201710805259 A CN201710805259 A CN 201710805259A CN 107344389 B CN107344389 B CN 107344389B
- Authority
- CN
- China
- Prior art keywords
- steam
- hoisting
- pipe pile
- area
- blanking
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 230000002787 reinforcement Effects 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 230000007246 mechanism Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 15
- 238000011084 recovery Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B15/00—General arrangement or layout of plant ; Industrial outlines or plant installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
- B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
- B28B21/22—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using rotatable mould or core parts
- B28B21/30—Centrifugal moulding
- B28B21/32—Feeding the material into the moulds
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention relates to a concrete pipe pile production line and a production process thereof, wherein the concrete pipe pile production line comprises a blanking area, a prestress application area, a centrifugal area and a steam curing area, and further comprises a pipe pile mould and a hoisting clamp for hoisting the pipe pile mould to move among the areas; the tubular pile mould includes mould and lower mould, and tubular pile mould one end is provided with fixed end cover, and the other end is provided with movable end cover, is close to movable end cover department in the tubular pile mould and is provided with the regulation apron, connects the steel reinforcement cage between fixed end cover and the regulation apron, is located the unloading district and is provided with concrete unloader, is located that prestressing force applys the district and is provided with the prestressing force applying device who applys prestressing force to steel reinforcement cage in the tubular pile mould, the district that evaporates is provided with evaporates foster pond. The concrete pipe pile production line is reasonable in layout, standard in production technology, high in mechanical automation degree, capable of reducing potential safety hazards, improving operation efficiency, reducing labor intensity, safe and reliable in hoisting process, free of manual participation and capable of guaranteeing personal safety of workers.
Description
Technical Field
The invention relates to a concrete pipe pile production line and a production process thereof.
Background
With the rapid development of the construction in China, railways, roads, bridge buildings and the like all need the pipe piles to lay a foundation, and the demand of the pipe piles is greatly increased; the traditional pipe pile production line has been used for many years, the defects are obvious, the labor intensity is high, the process is extensive, the potential safety hazards are high, the production efficiency is low, the hoisting method is simple, and further improvement is needed.
Disclosure of Invention
In view of the above, the invention aims to provide a concrete pipe pile production line and a production process thereof, which are low in labor intensity, stable, reliable, safe and efficient.
The invention is realized by adopting the following scheme: a concrete pipe pile production line comprises a blanking area, a prestress application area, a centrifugal area, a steam curing area, a pipe pile mould and a hoisting clamp for hoisting the pipe pile mould to move among the areas; the pipe pile die comprises an upper die and a lower die, wherein one end of the pipe pile die is provided with a fixed end cover, the other end of the pipe pile die is provided with a movable end cover, an adjusting cover plate is arranged in the pipe pile die close to the movable end cover, a reinforcement cage is connected between the fixed end cover and the adjusting cover plate, and the adjusting cover plate is also connected with a screw rod which penetrates through the movable end cover and is in threaded connection with the movable end cover; a plurality of fixing rings for hoisting are axially arranged at intervals on the periphery of the tubular pile die, and connecting convex edges which are connected together through bolts are arranged at the middle joint of the upper die and the lower die; be located the unloading district and be provided with concrete unloader, be located prestressing force application area and be provided with the prestressing force application device of applying prestressing force to tubular pile mould intramode steel reinforcement cage, the district is provided with the steam-curing pond in the steam-curing.
Further, plate lathes used for placing the tubular pile mould are arranged in the blanking area and the prestress applying area, and a track used for guiding the movement of the plate lathes and a pull rope used for pulling the movement of the plate lathes are arranged below the plate lathes; concrete feeding device is provided with the liftable guide fill that is used for the guide in the lower mould to the tubular pile mould below being located the feed opening below of hopper including the hopper that is located the trigger car top in unloading district, the left and right side of the feed opening of hopper is provided with the blanking flashboard, the front and back end of blanking flashboard articulates respectively on the hopper.
Furthermore, two side parts of the hopper are respectively hinged with an inclined cylinder, and a driving end of the inclined cylinder is hinged with the side part of the blanking gate plate on the corresponding side and used for driving the two blanking gate plates to open and close; arc-shaped material baffle plates which are attached to the edges of the two sides of the lower die during blanking are arranged on the two sides below the blanking port of the material guide hopper; the front end and the rear end of the material guide hopper are respectively provided with a pair of vertical guide rods, and the front end and the rear end of the material guide hopper are respectively provided with a horizontal slide rod in sliding fit with the vertical guide rails; the front side and the rear side of the hopper are provided with a pair of horizontal rotating shafts, the horizontal rotating shafts are provided with winding drums, and pull ropes connected with the horizontal sliding rods are wound on the winding drums.
Furthermore, the prestress applying device comprises a support frame positioned at one end of the track of the prestress applying area, a horizontal hydraulic cylinder is hung on the support frame, and a connecting assembly used for connecting a screw rod on the tubular pile mould is arranged on a telescopic rod of the horizontal hydraulic cylinder; coupling assembling includes the cylindricality connecting piece of the screw rod looks spiro union on the tube-shape connecting piece that is connected with the telescopic link of horizontal pneumatic cylinder and the tubular pile mould, the tube-shape connecting piece is in order to realize releasable connection with cylindricality connecting piece looks joint.
Furthermore, the hoisting fixture comprises a beam driven by a steel cable and a lifting hook on the travelling crane to lift, a plurality of first hoisting mechanisms and second hoisting mechanisms are arranged on the beam at intervals along the transverse direction, each first hoisting mechanism comprises a first fixing seat arranged on the lower side of the beam, a pair of clamping hooks is hinged on the first fixing seat, connecting arms which are hinged together in a crossed manner are arranged at the upper parts of the two clamping hooks, an inverted first hydraulic cylinder is arranged in the beam, the driving end of the first hydraulic cylinder is hinged with the upper ends of the two connecting plates, and the lower ends of the two connecting plates are respectively hinged with the upper ends of the two connecting arms; the second hoisting mechanism comprises a second fixing seat installed on the lower side of the cross beam, a rotary table matched with the cross beam in a rotating mode is arranged on the upper portion of the second fixing seat, a pair of clamping arms are hinged to the second fixing seat, gears meshed with each other are arranged at the hinged portions of the two clamping arms, the hinged portion of one clamping arm is fixedly connected with an upward extending swing arm, a transverse second hydraulic cylinder is arranged on the lateral portion of the second fixing seat, and the driving end of the second hydraulic cylinder is hinged to the upper end of the swing arm.
Furthermore, a connecting seat is hinged to the side of the second fixed seat, and the second hydraulic cylinder is installed on the connecting seat; the driving two ends and the two ends of the cross beam are connected through the telescopic frames, the telescopic frames on the two sides are symmetrically arranged, each telescopic frame is composed of a first telescopic arm and a second telescopic arm, the upper end of each first telescopic arm is hinged to the driving, the lower end of each first telescopic arm is hinged to the upper end of each second telescopic arm, and the lower end of each second telescopic arm is hinged to the cross beam.
Furthermore, a gear ring is arranged at the position, located in the beam, of the rotary table, a transverse third hydraulic cylinder is arranged in the beam, and a driving end of the third hydraulic cylinder is connected with a rack matched with the gear ring so as to drive the second fixed seat to rotate through the third hydraulic cylinder; the second fixing base side is provided with the couple that is used for hooking the arm lock after the arm lock is put on, the crossbeam downside is provided with the stopper of spacing second fixing base at 90 degrees internal rotations.
Furthermore, the steam-curing pool comprises a pool body, a plurality of steam pipes are embedded in the side wall of the pool body, steam holes communicated with the steam pipes are formed in the side wall of the pool body, a sealed water tank surrounding the pool body for one circle is arranged on the periphery of the mouth of the pool body, and a pool cover buckled on the sealed water tank is covered above the pool body; the bottom of the pool body is divided into a plurality of condensate water tanks by a plurality of supporting beams for placing the tubular pile mould, a plurality of arc-shaped positioning grooves are arranged on the supporting beams at intervals, water passing holes communicated with two adjacent condensate water tanks are formed in the bottom of each supporting beam, and a drain pipe is formed in the bottom of the outer side wall of the pool body; the sealed basin bottom is provided with sealed the pad, the pond lid includes roof and the curb plate of being absorbed in sealed basin, and the curb plate inboard is provided with the wedge deflector, and pond lid top interval is provided with the T shaped steel roof beam that is used for hoist and mount, and the heat insulating board has been laid to the upside of roof.
Furthermore, the air inlet end of the steam pipe penetrates through the outer side wall of the tank body and is communicated with the steam air supply main pipe through a steam branch pipe, and a stop valve A and a flow valve are arranged on the steam branch pipe; the outer side wall of the tank body is provided with a steam recovery pipe communicated with a steam supply main pipe and an inner cavity of the tank body, the steam recovery pipe is provided with an air pump, and the steam recovery pipe is further provided with a stop valve A and a stop valve B which are positioned at two ends of the air pump.
The other technical scheme of the invention is as follows: a production process of a concrete pipe pile adopts the concrete pipe pile production line, and comprises the following steps: (1) A certain amount of concrete is discharged to the area where the reinforcement cage in the lower die is located by using a concrete discharging device in a discharging area, and after discharging is finished, the concrete is covered by using a hoisting clamp and the connecting edges of the upper die and the lower die are locked by bolts; (2) Hoisting the tubular pile mould assembled in the blanking area to a prestress application area through a hoisting clamp, pulling a screw on the tubular pile mould by using a prestress application device to enable an adjusting cover plate to move towards the direction of a movable cover plate so as to pull a rope reinforcement cage, and then locking the movable cover plate so as to fix the position of the screw; (3) Hoisting the tubular pile die in the prestress application area to a centrifugal area by using a hoisting clamp to perform rotary centrifugal forming operation; (4) And hoisting the tubular pile mould in the centrifugal area to the steam-curing pool by using a hoisting clamp, covering the pool cover of the steam-curing pool by using the hoisting clamp, and introducing steam into the steam-curing pool for curing and solidifying.
Compared with the prior art, the invention has the following beneficial effects: the concrete pipe pile production line is reasonable in layout, standard in production technology, high in mechanical automation degree, capable of reducing potential safety hazards, improving operation efficiency, reducing labor intensity, safe and reliable in hoisting process, free of manual participation and capable of guaranteeing personal safety of workers.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to specific embodiments and accompanying drawings.
Drawings
FIG. 1 is a top view of an embodiment of the present invention;
FIG. 2 is a schematic view of a tubular pile die according to an embodiment of the present invention;
FIG. 3 is a schematic view of an inner structure of a tubular pile mold in an embodiment of the present invention;
FIG. 4 is a schematic view of a ceiling clamp configuration according to an embodiment of the present invention;
FIG. 5 is a schematic view of a first hoisting mechanism in an embodiment of the present invention;
FIG. 6 is a schematic view of the second hoisting mechanism in use in the embodiment of the present invention;
FIG. 7 is a schematic view showing the construction of a concrete blanking unit according to an embodiment of the present invention;
FIG. 8 is a right side view of FIG. 7;
FIG. 9 is a cross-sectional view of a material guide funnel according to an embodiment of the present invention;
FIG. 10 is a schematic view showing the construction of a prestressing force applying means in the embodiment of the present invention;
FIG. 11 is a schematic view of a barrel fitting in an embodiment of the invention;
FIG. 12 is a schematic view of a barrel fitting configuration in an embodiment of the present invention;
FIG. 13 is a schematic view of a barrel fitting configuration in an embodiment of the present invention;
FIG. 14 is a top view of a steam-curing tank in an embodiment of the present invention;
FIG. 15 is a top view of the steam-curing tank with the tank cover omitted in the embodiment of the present invention;
FIG. 16 isbase:Sub>A cross-sectional view A-A of FIG. 15;
FIG. 17 is a schematic view showing a state of use of the centrifugal apparatus in the embodiment of the present invention;
the reference numbers in the figures illustrate: 1-pipe pile mould, 101-upper mould, 102-lower mould, 103-fixed end cover, 104-movable end cover, 105-adjusting cover plate, 106-hoop, 107-connecting reinforcement cage, 108-screw, 109-fixed ring, 110-connecting convex edge, 2-hoisting clamp, 201-travelling crane, 202-cross beam, 203-first fixed seat, 204-clamping hook, 205-connecting arm, 206-first hydraulic cylinder, 207-second fixed seat, 208-rotary table, 209-clamping arm, 210-gear, 211-swing arm, 212-second hydraulic cylinder, 213-connecting seat, 214-first telescopic arm, 215-second telescopic arm, 216-gear ring, 217-third hydraulic cylinder, 218-rack, 219-hook 3-concrete blanking device, 301-hopper, 302-guide hopper, 303-blanking gate board, 304-inclined cylinder, 305-arc striker plate, 306-vertical guide rod, 307-horizontal slide rod, 308-horizontal rotating shaft, 309-winding drum, 310-pull rope, 4-prestress applying device, 401-supporting frame, 402-horizontal hydraulic cylinder, 403-cylindrical connecting piece, 404-cylindrical connecting piece, 405-first arc clamping convex part, 406-second arc clamping convex part, 407-rod piece, 408-clamping seat, 5-steam curing pool, 501-pool body, 502-steam pipe, 503-steam hole, 504-sealing water tank, 505-pool cover, 506-supporting beam, 507-condensed water tank, 508-arc positioning groove, positioning groove, 509-water passing holes, 510-water discharging pipes, 511-T-shaped steel beams, 512-steam supply main pipes, 513-steam recovery pipes, 514-air pumps, 515-guide plates, 6-centrifugal devices, 601-rotating rollers, 602-positioning grooves, 7-tracks and 8-plate trucks.
Detailed Description
As shown in fig. 1 to 17, a concrete pipe pile production line comprises a blanking area, a prestress application area, a centrifugal area, a steam-curing area, a pipe pile mold 1 and a hoisting fixture 2 for hoisting the pipe pile mold 1 to move among the areas; the pipe pile mould 1 comprises an upper mould 101 and a lower mould 102, one end of the pipe pile mould is provided with a fixed end cover 103, the other end of the pipe pile mould is provided with a movable end cover 104, an adjusting cover plate 105 is arranged in the pipe pile mould close to the movable end cover, and the fixed end cover and the adjusting cover plate are both provided with a hoop 106; a reinforcement cage 107 is connected between the fixed end cover and the adjusting cover plate, and the adjusting cover plate is also connected with a screw 108 which passes through the movable end cover and is in threaded connection with the movable end cover; a plurality of fixing rings 109 for hoisting are axially arranged at intervals on the periphery of the tubular pile die, the cross section of each fixing ring 109 is T-shaped, and connecting convex edges 110 which are connected together through bolts are arranged at the middle joint of the upper die and the lower die; a concrete blanking device 3 is arranged in the blanking area, a prestress applying device 4 for applying prestress to a reinforcement cage in a pipe pile die is arranged in the prestress applying area, and a steam-curing pool 5 is arranged in the steam-curing area; the concrete blanking device 3 is used for blanking quantitative concrete onto the lower die, covering the upper die after blanking is finished, and locking the connecting edges of the upper die and the lower die through bolts; and then, pulling a screw on the tubular pile mould by using the prestress applying device 4 to enable the adjusting cover plate 105 to move towards the direction far away from the fixed cover plate 103 so as to elongate the steel reinforcement cage, then locking the movable cover plate so as to fix the position of the screw, hoisting the tubular pile mould to a centrifugal area for centrifugal forming, and finally curing and solidifying in a steam curing pool.
In the embodiment, the blanking area and the prestress application area are both provided with a plate trailer 8 for placing a tubular pile mould, and a track 7 for guiding the movement of the plate trailer and a pull rope for pulling the movement of the plate trailer are arranged below the plate trailer; concrete unloader 3 is provided with the liftable guide fill 302 that is used for to the interior guide of the lower mould of tubular pile mould including the hopper 301 that is located the trigger car top in unloading district, the feed opening below that is located hopper 301, and the left and right side of the feed opening of hopper is provided with the blanking flashboard 303, the front and back end of blanking flashboard articulates respectively on the hopper, through opening and close of blanking flashboard at control hopper feed opening.
In this embodiment, two side portions of the hopper 301 are further hinged with an inclined cylinder 304, and a driving end of the inclined cylinder 304 is hinged with a side portion of the blanking flashboard 303 on the corresponding side for driving the two blanking flashboards to open and close; arc-shaped material baffle plates 305 which are attached to the edges of the two sides of the lower die during blanking are arranged on the two sides below the blanking port of the material guide hopper 302; the arc striker plate 305 of guide hopper is next to the both sides border of lower mould when the unloading to prevent that the concrete from falling into the area beyond the tubular pile mould and falling into the curved structure of the concrete symmetry uplift of lower mould, be favorable to going up the installation of mould.
In this embodiment, the front end and the rear end of the material guiding hopper 302 are respectively provided with a pair of vertical guide rods 306, and the front end and the rear end of the material guiding hopper are respectively provided with a horizontal sliding rod 307 in sliding fit with the vertical guide rail; the front side and the rear side of the hopper are provided with a pair of horizontal rotating shafts 308, the horizontal rotating shafts are provided with winding drums 309, pull ropes 310 connected with horizontal sliding rods are wound on the winding drums 308, the rotating shafts 308 are controlled by motors to rotate, and then the guide hopper is pulled to lift through the pull ropes 310.
In this embodiment, the prestress applying device 4 includes a supporting frame 401 located at one end of a track of a prestress applying area, a horizontal hydraulic cylinder 402 is hung on the supporting frame 401, and a connecting assembly for connecting a screw rod on a pipe pile mould is arranged on a telescopic rod of the horizontal hydraulic cylinder; the coupling assembling includes the cylindricality connecting piece 403 that is connected with the telescopic link of horizontal pneumatic cylinder and the cylindricality connecting piece 404 of the screw rod looks spiro union on the tubular pile mould, the cylindricality connecting piece is connected in order to realize releasable connection with cylindricality connecting piece looks joint, and when exerting pulling force, the telescopic link of horizontal pneumatic cylinder is connected through cylindricality connecting piece and cylindricality connecting piece, and after accomplishing the operation, the cylindricality connecting piece on the screw rod of pulling down can.
In this embodiment, the inner ring of the cylindrical connector 403 is provided with a pair of first arc-shaped clamping protrusions 405, the outer ring at one end of the cylindrical connector is provided with a pair of second arc-shaped clamping protrusions 406 which are used for extending into the cylindrical connector and matching with the first arc-shaped clamping protrusions to complete clamping, and the second arc-shaped clamping protrusions 406 enter the cylindrical connector and are clamped on the inner sides of the first arc-shaped clamping protrusions after rotating; a rod 407 for rotating the cylindrical connecting piece is fixed on the outer ring of the other end of the cylindrical connecting piece; one end of the track of the prestress application area, which faces the support frame, is provided with a clamping seat 408 which limits the plate trailer to move towards the direction of the support frame.
In this embodiment, the hoisting fixture 2 includes a beam 202 driven by a steel cable and a hook on a crane 201 to lift, a plurality of first hoisting mechanisms and second hoisting mechanisms are arranged on the beam 202 at intervals along the transverse direction, each first hoisting mechanism includes a first fixing seat 203 installed on the lower side of the beam, a pair of clamping hooks 204 are hinged on the first fixing seat 203, connecting arms 205 are provided on the upper portions of the two clamping hooks and are hinged together in a crossed manner, an inverted first hydraulic cylinder 206 is arranged in the beam, the driving end of the first hydraulic cylinder is hinged to the upper ends of two connecting plates, and the lower ends of the two connecting plates are respectively hinged to the upper ends of the two connecting arms; the second hoisting mechanism comprises a second fixed seat 207 arranged on the lower side of the beam, the upper part of the second fixed seat 207 is provided with a turntable 208 which is rotationally matched with the beam, the second fixed seat is hinged with a pair of clamping arms 209, the hinged parts of the two clamping arms are provided with gears 210 which are meshed with each other, the hinged part of one clamping arm is fixedly connected with a swing arm 211 which extends upwards, the side part of the second fixed seat is provided with a second hydraulic cylinder 212 which is transversely arranged, and the driving end of the second hydraulic cylinder is hinged with the upper end of the swing arm 211; when the first hydraulic cylinder extends out, the two clamping hooks are opened, and when the first hydraulic cylinder contracts, the two clamping hooks are clamped; when the second hydraulic cylinder 212 extends out, the two clamp arms swing downwards and hook into the lower part of the connecting convex edge of the tubular pile mould, and when the second hydraulic cylinder 11 contracts, the two clamp arms separate from the convex edge and swing upwards, so that the interference of the first hoisting mechanism is avoided.
In this embodiment, a connecting seat 213 is hinged to a side of the second fixing seat 207, and the second hydraulic cylinder is mounted on the connecting seat; driving 201 both ends and crossbeam both ends are connected through the expansion bracket, and the both sides expansion bracket symmetry sets up, the expansion bracket comprises first flexible arm 214 and the flexible arm 215 of second, and first flexible arm upper end articulates on the driving, and first flexible arm lower extreme articulates mutually with the flexible arm upper end of second, and the flexible arm lower extreme of second articulates on the crossbeam.
In this embodiment, a gear ring 216 is disposed at a position of the turntable in the beam, a third hydraulic cylinder 217 is disposed in the beam, and a driving end of the third hydraulic cylinder is connected to a rack 218 matched with the gear ring to drive the second fixing seat to rotate through the third hydraulic cylinder; a hook 219 used for hooking the clamping arm after swinging on the clamping arm is arranged beside the second fixing seat, and a limiting block used for limiting the second fixing seat to rotate within a range of 90 degrees is arranged on the lower side of the cross beam; the clamping arm swings upwards and the rotary table rotates to enable the clamping arm to be hooked by the hook 219, so that the influence on the work of the first hoisting mechanism caused by the downward swing of the clamping arm is avoided, and the limiting block ensures that the second fixing seat only rotates within the range of 90 degrees back and forth when rotating along with the rotary table. The hoisting clamp can be operated by only a crane operator without manual operation of workers, so that the production working efficiency of the tubular pile is improved, the falling risk is avoided, and the personal safety of the workers is ensured.
In this embodiment, the steam-curing pool 5 includes a pool body 501, a plurality of steam pipes 502 are embedded in the side wall of the pool body 501, steam holes 503 communicated with the steam pipes are formed in the side wall of the pool body, a sealed water tank 504 surrounding the pool body for one circle is arranged on the periphery of the pool opening of the pool body, and a pool cover 505 buckled on the sealed water tank is covered above the pool body; the bottom of the tank body is divided into a plurality of condensate water tanks 507 by a plurality of support beams 506 for placing pipe pile moulds, a plurality of arc-shaped positioning grooves 508 are arranged on the support beams at intervals, water through holes 509 communicated with two adjacent condensate water tanks are formed in the bottom of the support beams, and a drain pipe 510 is formed in the bottom of the outer side wall of the tank body; the bottom of the sealed water tank is provided with a sealing gasket, the tank cover comprises a top plate and side plates sunk into the sealed water tank, the inner sides of the side plates are provided with wedge-shaped guide plates 515, T-shaped steel beams 511 for hoisting are arranged at intervals at the top of the tank cover, and the upper side of the top plate is paved with a heat insulation plate; because the connecting convex edge of the pipe pile mold is vertical to the T-shaped steel beam on the steam curing pool cover, the second hoisting mechanism needs to be rotated and switched by 90 degrees through the rotary table; the drain pipe is provided with a valve, a condensate water tank is arranged to prevent condensate water generated by steam from contacting the steel pipe die and timely drain the condensate water, the support beam is provided with arc-shaped positioning grooves for placing the steel pipe die to prevent the pipe pile die from rotating, and the center distance between two adjacent arc-shaped positioning grooves and the diameter of the pipe pile die are 10 to 15cm larger; the thermal insulation plate paved at the top of the tank cover can prevent workers from being scalded when stepping on the tank cover or influencing normal operation due to overheating, and the sealing gasket is additionally arranged between the side plate of the tank cover and the bottom of the water tank for sealing, so that the sealing property is effectively ensured, the safety of the workers is prevented from being threatened due to steam leakage, the steam heat loss is reduced, and the steam heat energy utilization rate is improved; meanwhile, the guide plate 515 can facilitate the installation of the pool cover and reduce the alignment time.
In this embodiment, the air inlet end of the steam pipe 502 penetrates through the outer side wall of the tank body and is communicated with the steam supply main pipe 512 through a steam branch pipe, and the steam branch pipe is provided with a stop valve a and a flow valve; the outer side wall of the tank body is provided with a steam recovery pipe 513 communicated with a steam supply main pipe and the inner cavity of the tank body, the steam recovery pipe is provided with an air pump 514, and the steam recovery pipe is also provided with a stop valve A and a stop valve B which are positioned at two ends of the air pump; before the tank cover is opened, steam in the tank body is firstly pumped into the steam supply main pipe through the steam recovery pipe 513 for recycling, and the waste of steam emission after the tank cover is opened is avoided.
The bottom of the steam-curing pool is not easy to accumulate water, the pipe pile die is good in positioning effect and good in sealing performance, steam leakage is avoided, safety of workers is threatened, steam heat loss is reduced, and steam heat utilization rate is improved.
In this embodiment, be located the centrifugation district and be provided with centrifugal device 6, centrifugal device 6 includes two parallel arrangement and is used for supporting the live-rollers 601 of tubular pile mould, be provided with on the live-rollers with the solid fixed ring complex annular positioning groove 602 on the tubular pile mould, the one end and the drive arrangement transmission of one of them live-rollers are connected, drive the tubular pile mould through this live-rollers and rotate for concrete in the tubular pile mould evenly distributes and centrifugal forming.
A production process of a concrete pipe pile adopts the concrete pipe pile production line, and comprises the following steps: (1) A certain amount of concrete is discharged to the area where the reinforcement cage in the lower die is located in the discharging area by using a concrete discharging device, and after discharging is completed, the upper die and the lower die are covered by using a hoisting clamp and the connecting edges of the upper die and the lower die are locked by bolts; (2) Hoisting the tubular pile mould assembled in the blanking area to a prestress application area through a hoisting clamp, pulling a screw on the tubular pile mould by using a prestress application device to enable an adjusting cover plate to move towards the direction of a movable cover plate so as to pull a rope reinforcement cage, and then locking the movable cover plate so as to fix the position of the screw; (3) Hoisting the tubular pile die in the prestress application area to a centrifugal area by using a hoisting clamp to perform rotary centrifugal forming operation; (4) Hoisting the tubular pile mould in the centrifugal area to the steam-curing pool by using a hoisting clamp, covering the pool cover of the steam-curing pool by using the hoisting clamp, and introducing steam into the steam-curing pool for curing and solidifying.
The above-mentioned preferred embodiments, object, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned preferred embodiments are only illustrative of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a concrete pipe pile production line which characterized in that: the device comprises a blanking area, a prestress application area, a centrifugal area and a steam curing area, and also comprises a tubular pile mould and a hoisting clamp for hoisting the tubular pile mould to move among the areas; the pipe pile die comprises an upper die and a lower die, wherein one end of the pipe pile die is provided with a fixed end cover, the other end of the pipe pile die is provided with a movable end cover, an adjusting cover plate is arranged in the pipe pile die close to the movable end cover, a reinforcement cage is connected between the fixed end cover and the adjusting cover plate, and the adjusting cover plate is also connected with a screw rod which penetrates through the movable end cover and is in threaded connection with the movable end cover; a plurality of fixing rings for hoisting are axially arranged at intervals on the periphery of the tubular pile die, and connecting convex edges which are connected together through bolts are arranged at the middle joint of the upper die and the lower die; a concrete blanking device is arranged in the blanking area, a prestress applying device for applying prestress to a reinforcement cage in a pipe pile die is arranged in the prestress applying area, and a steam-curing pool is arranged in the steam-curing area; the plate trailer used for placing the pipe pile mould is arranged in the blanking area and the prestress applying area, and a track used for guiding the movement of the plate trailer and a pull rope used for pulling the movement of the plate trailer are arranged below the plate trailer; the concrete blanking device comprises a hopper positioned above a plate trolley in a blanking area, a liftable material guide hopper for guiding materials into a lower die of the pipe pile die is arranged below a blanking port of the hopper, blanking flashboards are arranged on the left side and the right side of the blanking port of the hopper, and the front end and the rear end of each blanking flashboard are hinged to the hopper respectively; the prestress applying device comprises a support frame positioned at one end of a track of a prestress applying area, a horizontal hydraulic cylinder is hung on the support frame, and a connecting assembly used for connecting a screw rod on a pipe pile mould is arranged on a telescopic rod of the horizontal hydraulic cylinder; the connecting assembly comprises a cylindrical connecting piece connected with a telescopic rod of the horizontal hydraulic cylinder and a cylindrical connecting piece in threaded connection with a screw rod on the tubular pile die, the cylindrical connecting piece is clamped with the cylindrical connecting piece to realize detachable connection, the inner ring of the cylindrical connecting piece is provided with a pair of first arc-shaped clamping convex parts, the outer ring of one end of the cylindrical connecting piece is provided with a pair of second arc-shaped clamping convex parts which are used for extending into the cylindrical connecting piece to be matched with the first arc-shaped clamping convex parts to complete clamping, and the second arc-shaped clamping convex parts enter the cylindrical connecting piece and are clamped on the inner sides of the first arc-shaped clamping convex parts after rotating; the hoisting fixture comprises a beam driven by a steel cable and a lifting hook on a travelling crane to lift, a plurality of first hoisting mechanisms and second hoisting mechanisms are arranged on the beam at intervals along the transverse direction, each first hoisting mechanism comprises a first fixed seat arranged on the lower side of the beam, a pair of clamping hooks is hinged on the first fixed seat, the upper parts of the two clamping hooks are provided with connecting arms which are hinged together in a crossed manner, an inverted first hydraulic cylinder is arranged in the beam, the driving end of the first hydraulic cylinder is hinged with the upper ends of two connecting plates, and the lower ends of the two connecting plates are respectively hinged with the upper ends of the two connecting arms; the second hoisting mechanism comprises a second fixed seat arranged on the lower side of the beam, a turntable rotationally matched with the beam is arranged at the upper part of the second fixed seat, a pair of clamping arms are hinged on the second fixed seat, gears meshed with the hinging parts of the two clamping arms are arranged, the hinging part of one clamping arm is fixedly connected with an upwardly extending swing arm, a transverse second hydraulic cylinder is arranged on the side part of the second fixed seat, and the driving end of the second hydraulic cylinder is hinged with the upper end of the swing arm; a gear ring is arranged at the position, located in the beam, of the rotary table, a transverse third hydraulic cylinder is arranged in the beam, and a driving end of the third hydraulic cylinder is connected with a rack matched with the gear ring so as to drive the second fixed seat to rotate through the third hydraulic cylinder; the second fixing base side is provided with the couple that is used for hooking the arm lock after putting on the arm lock, the crossbeam downside is provided with the stopper of spacing second fixing base at 90 degrees within ranges rotations.
2. The concrete pipe pile production line of claim 1, characterized in that: two side parts of the hopper are respectively hinged with an inclined cylinder, and a driving end of the inclined cylinder is hinged with the side part of the blanking flashboard on the corresponding side and is used for driving the two blanking flashboards to open and close; arc-shaped material baffle plates which are attached to the edges of the two sides of the lower die during blanking are arranged on the two sides below the blanking port of the material guide hopper; the front end and the rear end of the material guide hopper are respectively provided with a pair of vertical guide rods, and the front end and the rear end of the material guide hopper are respectively provided with a horizontal slide rod in sliding fit with the vertical guide rails; the front side and the rear side of the hopper are provided with a pair of horizontal rotating shafts, the horizontal rotating shafts are provided with winding drums, and pull ropes connected with the horizontal sliding rods are wound on the winding drums.
3. The concrete pipe pile production line of claim 1, characterized in that: a connecting seat is hinged to the side of the second fixed seat, and the second hydraulic cylinder is installed on the connecting seat; the driving both ends and crossbeam both ends are connected through the expansion bracket, and the both sides expansion bracket symmetry sets up, the expansion bracket comprises the flexible arm of first flexible arm and second, and first flexible arm upper end articulates on the driving, and first flexible arm lower extreme articulates mutually with the flexible arm upper end of second, and the flexible arm lower extreme of second articulates on the crossbeam.
4. The concrete pipe pile production line of claim 1, characterized in that: the steam-curing pool comprises a pool body, a plurality of steam pipes are embedded in the side wall of the pool body, steam holes communicated with the steam pipes are formed in the side wall of the pool body, a sealed water tank surrounding the pool body for one circle is arranged on the periphery of a pool opening of the pool body, and a pool cover buckled on the sealed water tank is covered on the upper side of the pool body; the bottom of the pool body is divided into a plurality of condensate water tanks by a plurality of supporting beams for placing the tubular pile mould, a plurality of arc-shaped positioning grooves are arranged on the supporting beams at intervals, water passing holes communicated with two adjacent condensate water tanks are formed in the bottom of the supporting beams, and a drain pipe is formed in the bottom of the outer side wall of the pool body; the sealed tank bottom is provided with sealed the pad, the pond lid includes roof and the curb plate of being absorbed in sealed tank, and the curb plate inboard is provided with the wedge deflector, and the top interval of pond lid is provided with the T shaped steel roof beam that is used for hoist and mount, and the heat insulating board has been laid to the upside of roof.
5. The concrete pipe pile production line of claim 4, wherein: the gas inlet end of the steam pipe penetrates through the outer side wall of the tank body and is communicated with a steam gas supply main pipe through a steam branch pipe, and a stop valve A and a flow valve are arranged on the steam branch pipe; the outer side wall of the tank body is provided with a steam recovery pipe communicated with a steam supply main pipe and an inner cavity of the tank body, the steam recovery pipe is provided with an air pump, and the steam recovery pipe is further provided with a stop valve A and a stop valve B which are positioned at two ends of the air pump.
6. A production process of a concrete pipe pile adopts the concrete pipe pile production line of any one of claims 1 to 5, and is characterized in that: the method comprises the following steps: (1) A certain amount of concrete is discharged to the area where the reinforcement cage in the lower die is located by using a concrete discharging device in a discharging area, and after discharging is finished, the concrete is covered by using a hoisting clamp and the connecting edges of the upper die and the lower die are locked by bolts; (2) Hoisting the tubular pile mould assembled in the blanking area to a prestress application area through a hoisting clamp, pulling a screw on the tubular pile mould by using a prestress application device to enable an adjusting cover plate to move towards the direction of a movable cover plate so as to pull a rope reinforcement cage, and then locking the movable cover plate so as to fix the position of the screw; (3) Hoisting the pipe pile die in the prestress applying area to a centrifugal area by using a hoisting clamp to perform rotary centrifugal forming operation; (4) Hoisting the tubular pile mould in the centrifugal area to the steam-curing pool by using a hoisting clamp, covering the pool cover of the steam-curing pool by using the hoisting clamp, and introducing steam into the steam-curing pool for curing and solidifying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805259.7A CN107344389B (en) | 2017-09-08 | 2017-09-08 | Concrete pipe pile production line and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805259.7A CN107344389B (en) | 2017-09-08 | 2017-09-08 | Concrete pipe pile production line and production process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107344389A CN107344389A (en) | 2017-11-14 |
| CN107344389B true CN107344389B (en) | 2023-02-24 |
Family
ID=60258305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710805259.7A Active CN107344389B (en) | 2017-09-08 | 2017-09-08 | Concrete pipe pile production line and production process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107344389B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108081447A (en) * | 2017-12-01 | 2018-05-29 | 福州市鸿生建材有限公司 | A kind of pile pile production technology |
| CN109016088A (en) * | 2018-09-27 | 2018-12-18 | 深圳维邦材料技术有限公司 | Shaping suspension insulator tooling |
| CN109594555B (en) * | 2018-11-20 | 2020-10-13 | 嘉兴市康立德构件有限公司 | Tubular pile filling system |
| CN109624042B (en) * | 2018-11-20 | 2021-03-30 | 嘉兴市康立德构件有限公司 | Prestressed pipe pile production system |
| CN112140310B (en) * | 2020-09-21 | 2021-08-06 | 衡阳市畅通管业有限公司 | Steam curing device for cement pipe curing and using method thereof |
| CN112277148B (en) * | 2020-11-03 | 2022-01-04 | 嘉兴市通用水泥构件有限公司 | Automatic production line for concrete pipe piles |
| CN115464765A (en) * | 2022-10-11 | 2022-12-13 | 杨辉辉 | Building tubular pile production facility |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101795836B (en) * | 2008-08-19 | 2011-07-27 | 朱恒杰 | Equipment for producing slabs on same production line |
| CN102248601B (en) * | 2011-06-24 | 2012-09-26 | 俞晓东 | Method for producing precast concrete piles by transverse running water |
| CN204309097U (en) * | 2014-12-10 | 2015-05-06 | 中国建筑第二工程局有限公司 | Pile tube mixing plant feed system |
| CN204450832U (en) * | 2014-12-26 | 2015-07-08 | 江苏东浦管桩有限公司 | A kind of tubular pile concrete cloth system |
| CN205853059U (en) * | 2016-07-18 | 2017-01-04 | 宝丰宝电制杆有限公司 | A kind of steam-cured pond of concrete wire pole |
| CN107127880B (en) * | 2017-06-27 | 2019-01-08 | 浙江金鑫管桩有限公司 | A kind of three-dimensional circular production process for tubular pile |
| CN207310203U (en) * | 2017-09-08 | 2018-05-04 | 福州市鸿生建材有限公司 | A kind of concrete tubular pile production line |
-
2017
- 2017-09-08 CN CN201710805259.7A patent/CN107344389B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107344389A (en) | 2017-11-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107344389B (en) | Concrete pipe pile production line and production process thereof | |
| CN105421786B (en) | Large steel formwork firewall concrete pumping auxiliary equipment | |
| CN106013233A (en) | Slippage system used for underground pipe rack cast-in-place construction and construction method of slippage system | |
| CN109184189A (en) | A kind of diameter Silo conical shell silo roof construction method | |
| CN110685433A (en) | Chimney construction device and construction method applying hydraulic lifting and rollover technology | |
| WO2021135038A1 (en) | Method for construction of shaft lining | |
| CN103074871B (en) | Arc-shaped slope concrete sliding and lifting template | |
| CN101885208B (en) | System for manufacturing novel high-efficiency, energy-saving and environmentally-friendly centrifugal concrete pile | |
| CN205276887U (en) | Hot wall concrete pumping auxiliary assembly is prevented to large -scale steel form | |
| CN210827329U (en) | Slope protection concrete pouring mold for high and steep slope surface | |
| CN108908675B (en) | Pouring type AGV | |
| CN111710449A (en) | Device for replacing radioactive waste filter element of ocean nuclear power platform | |
| CN203818307U (en) | Concrete distributing device of prestressed centrifugal pile | |
| CN207310203U (en) | A kind of concrete tubular pile production line | |
| CN113356897B (en) | Assembled structure of shield passageway portal ring beam and construction method | |
| CN214573768U (en) | Self-climbing sliding formwork pouring system for second-stage concrete pouring of gate slot | |
| CN111379411B (en) | Slip form system | |
| CN214574494U (en) | Environment-friendly water-permeable material ditch cover plate mounting device | |
| KR101187670B1 (en) | Reversing apparatus of tube used in repairing pipe line with adjusting height and Rotation | |
| CN203307770U (en) | Transverse-joint rubber waterstop climbing device for concrete dam | |
| CN209308070U (en) | A kind of sleiding form support frame | |
| CN210621713U (en) | Circular foundation pit inside lining wall template construction system | |
| CN211874504U (en) | Full-automatic tunnel secondary lining material-distributing grouting system | |
| CN208473293U (en) | Narrow deformation joint easy-dismount template system | |
| CN210177462U (en) | Double-cable type inclined pull brake of inlet control facility of culvert pipe under dam |
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 | ||
| CB02 | Change of applicant information |
Address after: 350313 Yuanhong investment zone, Fuzhou City, Fujian Province Applicant after: Fujian Hongsheng Material Technology Co.,Ltd. Address before: 350313 Yuanhong investment zone, Fuzhou City, Fujian Province Applicant before: FUZHOU HONG SHENG BUILDING MATERIAL Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |