CN117681310A - Truss rib assembly line automatic manufacturing technology - Google Patents
Truss rib assembly line automatic manufacturing technology Download PDFInfo
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- CN117681310A CN117681310A CN202311847566.3A CN202311847566A CN117681310A CN 117681310 A CN117681310 A CN 117681310A CN 202311847566 A CN202311847566 A CN 202311847566A CN 117681310 A CN117681310 A CN 117681310A
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- truss
- station
- rib
- die
- assembly line
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- 238000005516 engineering process Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000012423 maintenance Methods 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 61
- 239000010959 steel Substances 0.000 claims description 61
- 238000004321 preservation Methods 0.000 claims description 33
- 238000009826 distribution Methods 0.000 claims description 23
- 239000004744 fabric Substances 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
- B28B1/045—Producing shaped prefabricated articles from the material by tamping or ramming combined with vibrating or jolting
-
- 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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/093—Producing shaped prefabricated articles from the material by vibrating or jolting by means directly acting on the material, e.g. by cores wholly or partly immersed in the material or elements acting on the upper surface of the material
-
- 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
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
-
- 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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/388—Treating surfaces of moulds, cores, or mandrels to prevent sticking with liquid material, e.g. lubricating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention provides an automatic manufacturing technology of a truss rib assembly line, wherein a die flows and is recycled in sequence along the flow direction of the assembly line, a plurality of stations are arranged on a track of the assembly line, the automatic manufacturing technology comprises a die stripping station, a die cleaning station, a material distributing station, a truss pressing station and a maintenance area which are sequentially arranged along the flow direction of the die, and the maintenance area is provided with a plurality of maintenance stations which are transversely arranged; the assembly line track is of an annular structure, and stations are sequentially arranged on the assembly line track along the flowing direction of the die; when the mould flows to the truss pressing-in station, the truss rib is pressed in by the truss pressing-in station and simultaneously concrete in the mould is vibrated to form the truss rib. The invention can realize high-efficiency and automatic production of truss ribs, and the whole assembly line can work in a closed loop and cycle manner by recycling the die, thereby saving the cost.
Description
Technical Field
The invention relates to a manufacturing technology of truss ribs in an assembled building structure, in particular to an automatic manufacturing technology of truss rib assembly lines.
Background
At present, in the assembled integral structure building in China, the application range of the steel bar truss precast floor slab is the widest, but the problems of low yield, full hall support, difficult installation, high cost and the like exist in the actual use process. At present, prefabricated floor slabs with assembled steel bar truss ribs have been developed, the advantages of wide adaptability, good working performance, high strength and the like of truss ribs are fully utilized, and the cost is optimized, so that the prefabricated floor slabs have the economical efficiency of popularization and application, and are widely applied to the market of assembled buildings.
At present, the truss rib is manufactured by basically pouring, grouting and placing truss ribs in a pouring groove of a die, vibrating and grinding to be flat, and demoulding after the concrete is completely solidified and formed to obtain a truss rib finished product. However, the method needs to manually position and place the truss, so that the production efficiency of the whole truss rib assembly line is low, the truss rib is taken as a main component of the prefabricated truss floor slab, the demand quantity is huge, the existing truss rib manufacturing technology cannot meet the project supply demand, and therefore, the design and development are needed in an automatic assembly line production mode for truss rib production.
Disclosure of Invention
The invention aims to solve the technical problem of providing an assembly line automatic manufacturing technology capable of realizing full-automatic manufacturing of truss ribs, which can realize high-efficiency and automatic manufacturing of truss ribs, and the whole assembly line can work in a closed loop circulation way by recycling a die, so that the cost is saved.
In order to solve the technical problems, the embodiment of the invention provides a truss rib capable of realizing full-automatic manufacturing, which comprises at least one assembly line track and at least one die, wherein the die sequentially flows and is recycled along the flow direction of the assembly line, a plurality of stations are arranged on the assembly line track, each station comprises a die disassembling station, a die cleaning station, a material distributing station, a truss pressing station and a maintenance area which are sequentially arranged along the flow direction of the die, and the maintenance area is provided with a plurality of maintenance stations which are transversely arranged, wherein the number of the stations arranged on the assembly line track is one or more;
the assembly line track is of an annular structure, and stations are sequentially arranged on the assembly line track along the flowing direction of the die; when the mould flows to the truss pressing-in station, the truss rib is pressed in by the truss pressing-in station and simultaneously concrete in the mould is vibrated to form a truss rib;
the assembly line realizes truss rib manufacturing technology by the following steps:
step one, hanging the die with the maintained die to a die removing station, separating truss ribs from the die by the die removing station, and packaging and stacking;
step two, a die enters a die cleaning station, and the die is cleaned and sprayed with a release agent;
step three, the mould enters a material distribution station, and concrete is poured into the mould;
step four, the mould enters a truss pressing station, truss ribs are pressed into the mould, and concrete in the mould is vibrated to form truss ribs;
step five, the mould enters a hoisting station, and the truss rib is sent into a maintenance area through hoisting equipment;
and step six, the die enters a curing station for curing, and is lifted to a die removing station again after curing.
The lifting device is provided with a demolding support and a balance lifting appliance, the top of the demolding support is provided with a main beam, an electric hoist is arranged on the main beam, the electric hoist is connected with the balance lifting appliance through a rope, the balance lifting appliance comprises a longitudinal beam, a movable cross beam and a bar penetrating lifting appliance, two ends of the longitudinal beam are connected with the electric hoist, the longitudinal beam is provided with the movable cross beam parallel to the width direction of a truss rib, the movable cross beam slides on the longitudinal beam, so that the length of the truss rib can be adjusted, two ends below the movable cross beam are respectively provided with a bar penetrating lifting appliance, the bar penetrating lifting appliance penetrates through a truss gap of the truss rib, and the electric hoist drives the balance lifting appliance to lift the truss rib to separate from a die.
The top of the form stripping support is further provided with a steering assembly, the steering assembly comprises a steering shaft and a steering motor, and the form stripping support steers the girder along the steering shaft through the steering motor, so that the truss rib lifted below the girder is steered to a stacking area for stacking.
The rear of the die cleaning station is correspondingly provided with a ferrying mechanism for laterally circulating the die, and the rear of the ferrying mechanism is provided with a material distribution station.
Wherein, be equipped with distributing device and system material device on the cloth station, the distributing device is arranged on the assembly line track, including hopper, screw conveyer and distributing groove, system material device includes the concrete mixing plant.
The truss pressing-in station comprises a portal frame and a steel bar truss positioning frame, wherein the portal frame is erected on a production line rail and the steel bar truss positioning frame, a steel bar distribution cross beam is arranged on the portal frame, a first sliding rail parallel to the width direction of a truss rib is arranged on the steel bar distribution cross beam, a magnetic steel bar suction clamp is arranged on the first sliding rail in a sliding manner, and the magnetic steel bar suction clamp longitudinally moves along the first sliding rail;
the two ends of the rib-distributing beam are provided with an electric sliding rail and a moving motor, the rib-distributing beam moves up and down along the electric sliding rail, the portal frame is provided with a second sliding rail parallel to the length direction of the truss rib, and the rib-distributing beam transversely moves along the second sliding rail through the moving motor;
the steel bar truss locating rack is arranged on one side of the assembly line track, a plurality of locating grooves are formed in the steel bar truss locating rack, the locating grooves are V-shaped grooves, and a conveying roller used for moving the steel bar truss to one side of the locating rack is arranged on one side, away from the assembly line track, of the steel bar truss locating rack.
The magnetic steel bar suction clamp comprises a power-off magnet, a base and a limiting block, wherein the base is arranged on a first sliding rail, the limiting block is arranged at the bottom of the base at intervals, every two power-off magnets are arranged between the limiting block and the limiting block, when the base slides to one end of a steel bar distribution beam, the power-off magnets correspond to the positioning grooves, and when the base slides to the other end of the steel bar distribution beam, the power-off magnets correspond to the die.
The truss pressing-in station further comprises a vibrating mechanism, the vibrating mechanism comprises a vibrating motor, a lifting table and a lifting cylinder, the lifting table is arranged below the assembly line rail, the vibrating motor is arranged at four corners of the top end of the lifting table, the lifting cylinder is arranged at four corners of the bottom of the lifting table, when the mold flows to the truss pressing-in station, the lifting table is driven to lift the mold away from the assembly line rail through the lifting cylinder when the truss is pressed in, and concrete in the mold is vibrated through the vibrating motor.
The lifting station comprises lifting equipment, the lifting equipment is a gantry crane, the gantry crane frame is arranged above the curing area, and the truss rib to be cured is lifted into the curing station through the gantry crane for curing.
The maintenance station comprises a heating assembly and a heat preservation assembly, wherein the heating assembly is arranged in the heat preservation assembly, the heat preservation assembly comprises a side fixed heat preservation assembly and a top movable heat preservation assembly, the side fixed heat preservation assembly is positioned at two sides of the maintenance station to form a heat preservation enclosure, and a third sliding rail is arranged at the top end of the side fixed heat preservation assembly; the top removes heat preservation subassembly includes support frame, scissors type folding support and activity heat preservation cover cloth, the bottom of support frame is equipped with the pulley, a plurality of the support frame passes through pulley sliding connection on the third slide rail on the fixed heat preservation subassembly top of side, scissors type folding support connects two support frames to realize the linkage between the adjacent support frame, activity heat preservation cover cloth is located the top of support frame, and along with the support frame slip of front end on the third slide rail, slides through the support frame of scissors type movable support drive rear end, thereby drives activity heat preservation cover cloth and covers the heat preservation station.
The technical scheme of the invention has the following beneficial effects:
the method for manufacturing the truss rib can realize the closed-loop circulation work of the whole assembly line by recycling the die, saves the cost, and can realize the high-efficiency and automatic production and manufacturing of the truss rib.
Drawings
FIG. 1 is a schematic view of a truss rib assembly line in accordance with the present invention;
FIG. 2 is a schematic view of the stripping station of the present invention;
FIG. 3 is a schematic view of a cloth station according to the present invention;
FIG. 4 is a schematic structural view of a distributing device according to the present invention;
FIG. 5 is a schematic view of a truss press-in station according to the present invention;
fig. 6 is a schematic structural view of a magnetic reinforcing bar clamp according to the present invention;
FIG. 7 is a schematic view of a vibration mechanism according to the present invention;
FIG. 8 is a schematic view of a curing station according to the present invention;
FIG. 9 is a second schematic structural view of the curing station of the present invention;
fig. 10 is a schematic diagram of a in fig. 9.
Reference numerals illustrate:
1. a demolding station; 2. a die cleaning station; 3. a ferrying mechanism; 4. a material distribution station; 5. a truss press-in station; 6. a hoisting station; 7. a maintenance station; 11. a form removal bracket; 1101. a main beam; 1102. an electric hoist; 1103. a steering shaft; 1104. a steering motor; 12. balance the sling; 1201. a longitudinal beam; 1202. a movable cross beam; 1203. a bar penetrating sling; 41. a material distribution device; 4101. a hopper; 4102. a screw conveyor; 4103. a distribution chute; 42. a material preparation device; 4201. a powder bin; 4202. breaking a storage bin; 4203. batching plant 4204, concrete mixer; 51. a portal frame; 5101. a second slide rail; 52. a steel bar truss positioning frame; 5201. a positioning groove; 53. a reinforcement beam; 5301. a first slide rail; 5302. an electric slide rail; 5303. a moving motor; 54. magnetic steel bar clamp; 5401. a power-off type magnet; 5402. a base; 5403. a limiting block; 55. a conveying roller; 56. a vibrating mechanism; 5601. a vibration motor; 5602. a lifting table; 5603. a lifting cylinder; 71. a heating assembly; 72. a thermal insulation assembly; 7201. the side surface is fixed with a heat preservation component; 72011. a third slide rail; 7202. the top part moves the heat preservation component; 72021. a support frame; 72022. a scissor-type folding bracket; 72023. the top surface is movably covered with heat preservation cloth; 72024. the end face is movably covered with heat preservation cloth; 72025. and (3) a pulley.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, an embodiment of the present invention provides an automated truss rib assembly line manufacturing technology, including at least one assembly line track and at least one mold, where the molds flow and circulate sequentially along the assembly line flow direction, the assembly line track is provided with a plurality of stations, the stations include a demolding station 1, a mold cleaning station 2, a material distribution station 4, a truss pressing station 5 and a curing zone, the curing zone is provided with a plurality of curing stations 7 arranged transversely, and the number of the stations on the assembly line track is one or more;
the assembly line track is of an annular structure, and stations are sequentially arranged on the assembly line track along the flowing direction of the die; when the mould flows to the truss pressing-in station 5, the truss rib is pressed in by the truss pressing-in station 5 and simultaneously the concrete in the mould is vibrated to form a truss rib;
the assembly line realizes truss rib manufacturing technology by the following steps:
step one, hanging the die with the maintained structure to a die stripping station 1, separating truss ribs from the die by the die stripping station 1, and packaging and stacking;
step two, a die enters a die cleaning station 2, and the die is cleaned and sprayed with a release agent;
step three, the mould enters a material distribution station 4, and concrete is poured into the mould;
step four, the mould enters a truss pressing-in station 5, truss ribs are pressed into the mould, and concrete in the mould is vibrated to form truss ribs;
step five, the mould enters a hoisting station 6, and the mould with truss ribs is sent into a maintenance area through hoisting equipment;
and step six, the die enters a curing station 7 for curing, and is lifted to the die removing station 1 again after curing.
As shown in fig. 2, the demolding device is arranged on the demolding station 1, the demolding device comprises a lifting device, the lifting device is provided with a demolding bracket 11 and a balance lifting appliance 12, a main beam 1101 is arranged at the top of the demolding bracket 11, an electric hoist 1102 is arranged on the main beam 1101, and the electric hoist 1102 is connected with the balance lifting appliance 12 through a rope.
The balance lifting appliance 12 comprises a longitudinal beam 1201, a movable cross beam 1202 and a penetrating lifting appliance 1203, wherein two ends of the longitudinal beam 1201 are connected with an electric hoist 1102, the longitudinal beam 1201 is provided with the movable cross beam 1202 parallel to the width direction of a truss rib, the longitudinal beam 1201 is provided with a sliding groove, and the movable cross beam 1202 can slide along the length direction of the truss rib through the sliding groove so as to be adjusted according to the production length of the truss rib. Two ends below the movable cross beam 1202 are respectively provided with a penetrating rib lifting tool 1203, the penetrating rib lifting tool 1203 penetrates through truss gaps of truss ribs, and the electric hoist 1102 drives the balance lifting tool 12 to lift so as to lift the truss ribs from the die.
In this embodiment, the truss rib after curing is lifted into the demolding station 1, the electric hoist 1102 and the longitudinal beam 1201 are ensured to be positioned in the middle of the truss rib in the process, the movable cross beam 1202 is adjusted according to the length of the produced truss rib, the rib penetrating lifting slings 1203 are symmetrically inserted into truss ribs, and the balance lifting slings 12 are lifted by the electric hoist 1102 to realize demolding of the truss rib.
In addition, it should be noted that the mold adopted in this embodiment is consistent with the mold structure in the prior art, and a movable flange can be disposed in the mold groove, so that the length of the truss rib can be set according to the production requirement.
The mold cleaning station 2 comprises a mold cleaning assembly and a release agent spraying assembly, wherein the mold cleaning assembly comprises an electric brush, a dust collector and the like, and the release agent spraying assembly comprises a sprayer and the like. And the working procedures of cleaning the mould and spraying the release agent are finished on the mould cleaning station so as to manufacture the next truss rib (the above are all components in the prior art).
The rear of the mould cleaning station 2 is correspondingly provided with a ferrying mechanism 3 for laterally circulating the mould, the rear of the ferrying mechanism 3 is provided with a distributing station 4, and the cleaned mould is sent to the distributing station 4 for concrete pouring. The ferry mechanism 3 is a ferry vehicle, and the die is laterally moved to the material distribution station 4 through the ferry vehicle.
As shown in fig. 3, the distributing station 4 is provided with a distributing device 41 and a material preparing device 42, the distributing device 41 is arranged on a track of a production line and comprises a hopper 4101, a screw conveyor 4102 and a distributing groove 4103 (as shown in fig. 4), the output end of the distributing groove 4103 corresponds to a mould, and concrete in the material preparing device 42 is poured into the mould. The material making apparatus 42 includes a concrete mixing plant. The material preparing device 42 and the material distributing device 41 are arranged up and down, the concrete mixing station carries out concrete raw material transportation, mixing and pouring through the powder bin 4201, the material breaking bin 4202, the material distributing station 4203 and the concrete mixer 4204, the mixed concrete is conveyed into the hopper 4101 at the lower part of the material distributing device 41 from the high part, and then the concrete is discharged into the mould through the material distributing groove 4103 by the hopper 4101 at the lower part by the screw conveyor 4102, so that automatic operation in the concrete preparation and material distribution process of the mould is realized.
As shown in fig. 5, the truss pressing station 5 includes a gantry 51 and a steel bar truss positioning frame 52, the gantry 51 is erected on a pipeline rail and the steel bar truss positioning frame 52, a reinforcement-distributing beam 53 is arranged on the gantry 51, a first sliding rail 5301 parallel to the truss rib width direction is arranged on the reinforcement-distributing beam 53, a magnetic steel bar clamp 54 is slidingly arranged on the first sliding rail 5301, and the magnetic steel bar clamp 54 longitudinally slides on the first sliding rail 5301;
the two ends of the rib-laying cross beam 53 are provided with an electric sliding rail 5302 and a moving motor 5303, the rib-laying cross beam 53 moves up and down along the electric sliding rail 5302, the portal frame 51 is provided with a second sliding rail 5101 parallel to the length direction of the truss rib, and the rib-laying cross beam 53 moves along the length direction of the truss rib along the second sliding rail 5101 through the moving motor 5303 so as to meet the length production requirement of the truss rib and adjust the positioning of the steel bar truss;
the steel bar truss locating rack 52 is arranged on one side of the assembly line track, a plurality of locating grooves 5201 are formed in the steel bar truss locating rack 52, the locating grooves 5201 are V-shaped grooves, a conveying roller 55 used for moving the steel bar truss to one side of the locating rack is arranged on one side, away from the assembly line track, of the steel bar truss locating rack 52, the steel bar truss is placed on the conveying roller 55, the steel bar truss is conveyed to one side of the steel bar truss locating rack 52 through the conveying roller 55, the steel bar truss is placed in the locating grooves 5201, and automatic control truss pressing is achieved through electric sliding rails 5302 matched with magnetic steel bar sucking clamps and two ends of the steel bar distributing cross beam 53.
As shown in fig. 6, the magnetic reinforcing bar clamp 54 includes a power-off magnet 5401, a base 5402 and a limiting block 5403, the base 5402 is mounted on a first sliding rail 5301 of the reinforcement beam 53, the limiting block 5403 is disposed at intervals at the bottom of the base 5402, and every two power-off magnets 5401 are disposed between the limiting block 5403 and the limiting block 5403. When the base 5402 slides to one end of the reinforcement bar beam 53, the two power-off magnets 5401 correspond to the positioning grooves 5201, specifically, the two power-off magnets 5401 correspond to the two lower chords on the steel bar truss; when the base 5402 slides to the other end of the bead beam 53, two power-off magnets 5401 correspond to the mold, specifically, two power-off magnets 5401 correspond to the mold grooves in the mold.
As shown in fig. 7, the truss press-in station 5 further includes a vibrating mechanism 56, the vibrating mechanism 56 includes a vibrating motor 5601, a lifting table 5602 and a lifting cylinder 5603, the lifting table 5602 is disposed below the assembly line track, the vibrating motor 5601 is disposed at four corners of the top end of the lifting table 5602, the lifting cylinder 5603 is disposed at four corners of the bottom of the lifting table 5602, when the mold flows to the truss press-in station 5, the lifting table 5602 is driven by the lifting cylinder 5603 to lift the mold away from the assembly line track while truss press-in is performed, and concrete in the mold is vibrated by the vibrating motor 5601.
In this embodiment, the pre-prepared steel bar truss is moved onto the conveying roller 55, and the steel bar truss is moved onto one side of the steel bar truss positioning frame 52 by the conveying roller 55, so that the steel bar truss is conveniently moved into the positioning groove 5201, and the magnetic steel bar clamp 54 is waited for clamping; after the steel bar trusses are placed and positioned, the magnetic steel bar clamp 54 moves to the upper part of the steel bar truss positioning frame 52, the steel bar distribution beam 53 moves downwards to be close to the steel bar trusses through the electric sliding rail 5302, two lower chord bars on the steel bar trusses are adsorbed under the action of a power-losing magnet, then the steel bar distribution beam 53 rises, the magnetic steel bar clamp 54 clamps the steel bar trusses to move right to the upper part of a to-be-pressed die along the first sliding rail 5301, the steel bar trusses are pressed into the concrete of the die along with the downward pressing of the steel bar distribution beam 53, and meanwhile, the bottom vibrating motor 6501 is arranged to vibrate along with the steel bar trusses to vibrate the concrete in the die; after the steel bar truss is pressed in place, the power-off magnet 5401 is electrified and loses magnetism, the steel bar distribution beam 53 and the magnetic steel bar clamp 54 return to the initial working positions, and one truss pressing-in work is completed.
The hoisting station 6 comprises hoisting equipment, the hoisting equipment is a gantry crane, the gantry crane frame is arranged above the curing area, and the truss rib to be cured is hoisted into the curing station 7 for curing through the gantry crane.
As shown in fig. 8-10, the curing station 7 includes a heating component 71 and a heat insulation component 72, the heating component is disposed in the heat insulation component, the heat insulation component 72 includes a side fixed heat insulation component 7201 and a top movable heat insulation component 7202, the side fixed heat insulation component 7201 is disposed at two sides of the curing station 7 to form a heat insulation enclosure, an enclosure or a wall surface is disposed at a rear side of the curing station 7, and a third slide rail 72011 is disposed at a top end of the side fixed heat insulation component 7;
the top removes heat preservation subassembly 7202 includes support frame 72021, scissors folding support 72022 and activity heat preservation covering cloth, the both ends bottom of support frame 72021 is equipped with pulley 72025, a plurality of support frame 72021 passes through pulley 72025 along third slide rail 72011 sliding connection in the top of the fixed heat preservation subassembly 7201 of side, scissors folding support 72022 locates between the support frame 72021 to realize the linkage between the adjacent support frame 72021.
The movable heat-insulating covering cloth comprises a top movable heat-insulating covering cloth 72023 and an end movable heat-insulating covering cloth 72024, the top of the support frame 72021 is connected with the top movable heat-insulating covering cloth 72024, the end movable heat-insulating covering cloth 72024 is connected to the support frame 72021 positioned in front, when the support frame 72021 moves forwards along the third slide rail 72011, the top movable heat-insulating covering cloth 72024 is supported to cover forwards to form a top heat-insulating tent, the end movable heat-insulating covering cloth 72024 is put down to cover the inlet of the maintenance station 7, and the maintenance station 7 is covered for heat insulation.
In this embodiment, the truss rib after production enters the curing area for curing, each eight molds are piled up into one pile, and each two piles form a group to enter the curing station 7 for curing. The two sides of the curing station 7 are provided with side fixed heat-insulating components 7201, the top is provided with a top movable heat-insulating component 7202, one end of the two sides is provided with a fixed enclosure or wall, and the other end is a mold inlet. During curing, the heating assembly 71 is pushed between two stacks of dies for heating and curing, meanwhile, the support frame 72021 is moved forwards, the movable heat-preserving covering cloth 72023 on the top surface is unfolded, and the movable heat-preserving covering cloth 72024 on the end surface covers the die inlet, so that a closed heat-preserving space is formed, and the curing effect is ensured. After curing, the end face movable heat-insulating covering cloth 72024 is lifted, then the top movable component 7202 is moved to shrink, and the die is lifted to the die-stripping lifting station 1 for die stripping.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the present invention.
Claims (8)
1. The automatic truss rib assembly line manufacturing technology is characterized by comprising at least one assembly line track and at least one die, wherein the die sequentially flows and is recycled along the flow direction of the assembly line, a plurality of stations are arranged on the assembly line track, each station comprises a demolding station, a die cleaning station, a distributing station, a truss pressing-in station and a maintenance area which are sequentially arranged along the flow direction of the die, and the maintenance area is provided with a plurality of maintenance stations which are transversely arranged, wherein the number of the stations arranged on the assembly line track is one or more;
the assembly line track is of an annular structure, and stations are sequentially arranged on the assembly line track along the flowing direction of the die; when the mould flows to the truss pressing-in station, the truss rib is pressed in by the truss pressing-in station and simultaneously concrete in the mould is vibrated to form a truss rib;
the assembly line realizes truss rib manufacturing technology by the following steps:
step one, hanging the die with the maintained die to a die removing station, separating truss ribs from the die by the die removing station, and packaging and stacking;
step two, a die enters a die cleaning station, and the die is cleaned and sprayed with a release agent;
step three, the mould enters a material distribution station, and concrete is poured into the mould;
step four, the mould enters a truss pressing station, truss ribs are pressed into the mould, and concrete in the mould is vibrated to form truss ribs;
step five, the mould enters a hoisting station, and truss ribs are sent into a maintenance area through hoisting equipment;
and step six, the die enters a curing station for curing, and is lifted to a die removing station again after curing.
2. The truss rib assembly line automatic manufacturing technology according to claim 1, wherein the demolding equipment is arranged on the demolding station and comprises a lifting device, the lifting device is provided with a demolding support and a balance lifting appliance, a main beam is arranged at the top of the demolding support, an electric hoist is arranged on the main beam, the electric hoist is connected with the balance lifting appliance through a rope, the balance lifting appliance comprises a longitudinal beam, a movable cross beam and a rib penetrating lifting appliance, two ends of the longitudinal beam are connected with the electric hoist, the longitudinal beam is provided with a movable cross beam parallel to the width direction of the truss rib, two ends below the movable cross beam are respectively provided with a rib penetrating lifting appliance, the rib penetrating lifting appliance penetrates through a truss gap of the truss rib, and the electric hoist drives the balance lifting appliance to lift the truss rib from a die.
3. The automated truss rib pipeline manufacturing technique according to claim 1, wherein a ferry mechanism for laterally circulating the mold is correspondingly arranged at the rear of the mold cleaning station, and the rear of the ferry mechanism is provided as a material distribution station.
4. The automated truss rib assembly line manufacturing technique of claim 1, wherein the material distribution station is provided with a material distribution device and a material preparation device, the material distribution device is arranged on the assembly line track and comprises a hopper, a screw conveyor and a material distribution groove, and the material preparation device comprises a concrete mixing station.
5. The automated truss rib assembly line manufacturing technology according to claim 1, wherein the truss press-in station comprises a portal frame and a steel bar truss positioning frame, the portal frame is arranged on an assembly line track and the steel bar truss positioning frame, a rib-distributing beam is arranged on the portal frame, a first sliding rail parallel to the width direction of the truss rib is arranged on the rib-distributing beam, a magnetic steel bar clamp is arranged on the first sliding rail in a sliding manner, and the magnetic steel bar clamp moves longitudinally along the first sliding rail;
the two ends of the rib-distributing beam are provided with an electric sliding rail and a moving motor, the rib-distributing beam moves up and down along the electric sliding rail, the portal frame is provided with a second sliding rail parallel to the length direction of the truss rib, and the rib-distributing beam transversely moves along the second sliding rail through the moving motor;
the steel bar truss locating rack is arranged on one side of the assembly line track, a plurality of locating grooves are formed in the steel bar truss locating rack, the locating grooves are V-shaped grooves, and a conveying roller used for moving the steel bar truss to one side of the locating rack is arranged on one side, away from the assembly line track, of the steel bar truss locating rack.
6. The automated truss rib assembly line manufacturing technology according to claim 5, wherein the magnetic reinforcing bar clamp comprises power-off magnets, a base and limiting blocks, wherein the base is arranged on the first sliding rail, the limiting blocks are arranged at the bottom of the base at intervals, and every two power-off magnets are arranged between the limiting blocks; when the base slides to one end of the rib-distributing beam, the power-losing magnet corresponds to the positioning groove, and when the base slides to the other end of the rib-distributing beam, the power-losing magnet corresponds to the die.
7. The automated truss rib pipeline manufacturing technique of claim 5, wherein the truss press-in station further comprises a vibrating mechanism, the vibrating mechanism comprises a vibrating motor, a lifting table and a lifting cylinder, the lifting table is arranged below the pipeline track, the vibrating motor is arranged at four corners of the top end of the lifting table, and the lifting cylinder is arranged at four corners of the bottom of the lifting table.
8. The automated truss rib assembly line manufacturing technology according to claim 1, wherein the maintenance station comprises a heating assembly and a heat preservation assembly, the heating assembly is arranged in the heat preservation assembly, the heat preservation assembly comprises a side fixed heat preservation assembly and a top movable heat preservation assembly, the side fixed heat preservation assembly is positioned at two sides of the maintenance station to form a heat preservation enclosure, and a third sliding rail is arranged at the top end of the side fixed heat preservation assembly; the top removes heat preservation subassembly and includes support frame, scissors formula folding support and activity heat preservation cover cloth, the support frame bottom is equipped with the pulley, a plurality of the support frame passes through pulley sliding connection on the third slide rail on the fixed heat preservation subassembly top in side, scissors formula folding support connects two support frames, activity heat preservation cover cloth is located the top of support frame.
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| CN202311847566.3A CN117681310A (en) | 2023-12-29 | 2023-12-29 | Truss rib assembly line automatic manufacturing technology |
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| CN202311847566.3A CN117681310A (en) | 2023-12-29 | 2023-12-29 | Truss rib assembly line automatic manufacturing technology |
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Cited By (1)
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