CN113043449A - Subway track plate prefabrication production line and construction method - Google Patents

Abstract

The invention relates to the field of urban rail transit intelligent construction, in particular to a subway track slab prefabrication production line and a construction method, wherein the subway track slab prefabrication production line comprises an indoor forming loop and an outdoor storage loop, the storage loop is arranged around the forming loop, the forming loop carries out station circulation along a track-carrying integrated model through a plurality of logistics vehicles, the storage loop carries out vertical arrangement and storage on track slabs through a gantry crane, the vertical transportation of the track slabs is carried out between the forming loop and the storage loop through a bidirectional plate transporting vehicle, the positions of all stations are reasonably arranged, the demand of carrying equipment is reduced, the length of a transfer carrying line is shortened, the area of a maintenance area is smaller, the mass production line production of the track slabs can be carried out on a limited land area, and the stations circulation is carried out by adopting the logistics vehicles to carry the integrated model, the preparation efficiency and the yield of the track slab can be improved.

Description

Subway track plate prefabrication production line and construction method

Technical Field

The invention relates to the field of intelligent construction of urban rail transit, in particular to a subway rail plate prefabrication production line and a construction method.

Background

In recent years, along with the vigorous development of high-speed railways in China, the complete technology of the ballastless tracks can be rapidly improved, and compared with cast-in-place ballastless tracks, the plate ballastless tracks have the advantages of rapid construction progress, easily controlled component quality, attractive appearance, good repairability and the like, so that the prefabricated plate ballastless tracks are gradually popularized in urban track traffic in recent years.

The invention patent CN111186012A discloses an automatic production line of a railway track slab, and specifically discloses that the automatic production line comprises a central control room, a transverse track and a longitudinal track, wherein the transverse track and the longitudinal track are connected in a criss-cross manner to form a closed cycle production line, a mould operation trolley and a track change trolley are arranged on the production line, a plurality of station devices are arranged along the production line, each station is provided with a group of mould supports with four supporting points, the mould supports can enable moulds to be positioned and placed, and the production stations comprise a mould cleaning station, a mould release agent spraying station, a pre-embedded sleeve mounting station and the like, so that the automatic production line production of the railway track slab is realized, and the possibility is provided for the factory production line production of the railway track slab.

However, the existing subway has the characteristics of short circuit, small engineering quantity, short construction period, complex environment, small turning diameter change, large external interference and the like, so that the number of the subway prefabricated track slabs of a single project is very small compared with the number of the railway track slabs, but the subway prefabricated track slabs are of more varieties and low in universality, when the slabs are manufactured, a model needs to be assembled on site, when the slabs are demolded, a square side mold needs to be opened and then lifted, the demolding process is complicated and easy to deform, the preparation efficiency of the track slab is influenced, and the larger deviation of the appearance size and the spatial position of an embedded part of the manufactured track slab is easily caused, so that the yield of the track slab is directly influenced; meanwhile, the weight of the track slab is heavier, the model carrying the track slab circulates among stations through the operation trolley with the lifting hydraulic cylinder, the model is influenced by the gravity of the track slab and the self operation vibration of equipment, so that not only is the placement deviation easy to occur, but also the lifting hydraulic cylinder is easy to deflect, the stress of a demoulding point position in the demoulding process of the track slab is uneven, the yield is lower, more safety personnel are required to closely supervise, cooperate and adjust in each technological process, and the production efficiency of the track slab is influenced; meanwhile, the track slab needs to be maintained in water and naturally for a long time after being formed, a wider land area needs to be occupied, the project construction with short construction period and large concentrated demand of the track slab (for two or three months) is realized only by increasing the number of production lines, increasing the area of a maintenance region, independently setting the production line region and the maintenance region under the complex environment of a small urban plot, more transfer carrying equipment needs to be used, a transfer carrying line is longer, the area of the maintenance region is wider, and the construction budget is increased for the track slab prefabrication production line constructed in the urban region.

Therefore, a technical scheme is urgently needed at present to solve the technical problems that the existing track slab prefabrication production is low in yield and production efficiency, and cannot meet the urban project construction with short construction period requirement and large short-term centralized demand quantity.

Disclosure of Invention

The invention aims to: aiming at the technical problems that the existing track slab prefabrication production is low in yield and production efficiency, short construction period requirements and large short-term concentrated demand quantity of urban project construction cannot be met, the subway track slab prefabrication production line and the construction method are provided.

In order to achieve the purpose, the invention adopts the technical scheme that:

subway track board prefabrication production line is including being located indoor shaping loop and being located outdoor deposit the loop, it centers on to deposit the loop the shaping loop sets up, the shaping loop carries on the integral type model along the track through a plurality of commodity circulation cars and carries out the station circulation, it carries out the vertical arrangement through the portal crane with the track board and deposits to deposit the loop, the shaping loop with deposit and carry out the track board through two-way fortune board car between the loop and transport the transportation to the vertical.

The subway track plate prefabrication production line of the invention carries out track plate forming and storage according to indoor and outdoor subareas by adopting a double-loop line, carries out water curing and natural curing in the storage process, reasonably arranges the positions of all stations to enable the track plate forming and storage area to be close, can shorten the length of a transfer carrying line, can keep the track plate in a vertical placement state in the transportation process and the curing process of arrangement and storage by a bidirectional plate transporting vehicle, has more track plates transported in a single time and smaller vertical arrangement storage occupation area, can reduce the demand of carrying equipment, can carry out mass track plate assembly line production in the complex environment of small urban plots, meets the project construction with larger short-term centralized demand, simultaneously, adopts a model cavity formed by welding steel members as an integral model, has simple model structure, carries out integral cleaning, avoids the deformation problem caused by the model disassembly process, and the positioning is more accurate, the preparation efficiency and the yield of the track slab are improved, meanwhile, the logistics vehicle carries the integrated model to circulate the stations, the connection deviation caused by the process that the logistics vehicle is separated from the model and is then connected is reduced, and the yield of the track slab is further improved.

As a preferable scheme of the invention, the integrated model comprises an integrated model frame formed by welding steel members, and a central cone, an embedded sleeve positioning pin, a hoisting hole sleeve positioning hole and a grounding terminal positioning hole are arranged in the model frame.

According to the preferable scheme, the forming loop line comprises a mold cleaning station, a release agent spraying station, an embedded part installing station, a steel reinforcement cage mold feeding station, a pouring vibration station, a steam curing station and a demolding station which are sequentially arranged along a rail, wherein the mold cleaning station and the demolding station are connected to form a closed line, the demolding station is connected with an appearance detection station through a gantry crane, and the appearance detection station is connected with a water curing area through the gantry crane.

According to the preferable scheme, the steel reinforcement cage mold-entering station is connected with a steel reinforcement cage forming compound line, the steel reinforcement cage forming compound line and the forming loop line are arranged in parallel, the steel reinforcement cage forming compound line comprises a steel reinforcement processing area, a steel reinforcement stacking area, a mesh forming station, a steel reinforcement cage assembling and forming station and a steel reinforcement cage storage station, and the steel reinforcement cage storage station and the steel reinforcement cage mold-entering station are connected through a cantilever crane. The mesh is prepared by adopting the steel bars, and then the mesh is assembled and welded to form the reinforcement cage, so that the mode that the original track plate is welded and bound by adopting single steel bars one by one is changed, and an assembled reinforcement cage structure is formed, so that the reinforcement cage forming process is easy to control, and the quality is better.

As a preferable scheme of the invention, a material distribution system is arranged on the pouring vibration station in a spanning manner, the material distribution system comprises a slideway for communicating outdoor space with indoor space, a feeding hopper arranged on the slideway, a bracket arranged on the pouring vibration station in a spanning manner, and a material distributor arranged on the bracket in a sliding manner, the slideway can extend to be connected with an outdoor closed commercial concrete discharging platform, the feeding hopper can be vertically communicated with the material distributor, and the material distributor can move on the bracket along the direction of the slideway. Adopt the closed merchant concrete platform of unloading of slide intercommunication and indoor pouring station of vibrating, carry out track board thick liquids cloth and go into the mould, avoid the indoor environment dust pollution of production line, guarantee the life of each equipment of production line.

As a preferable scheme of the invention, the logistics vehicle comprises a vehicle frame, wherein the bottom of the vehicle frame is provided with stand columns, the top of the vehicle frame is provided with a limiting groove which is in adaptive connection with the model frame, the bottom of each stand column is provided with a roller which moves along a track, the side surface of the vehicle frame is provided with a hydraulic cylinder for lifting, the side wall of the hydraulic cylinder is detachably connected with a vertical stand column, the bottom of the vertical stand column is provided with a supporting wheel, and the supporting wheel can be in adaptive connection with a positioning supporting mechanism arranged on the lateral side of the molding loop line. Spacing recess and model frame adaptation through frame top setting are connected, make commodity circulation car and model frame can not appear the position deviation at the removal in-process, guarantee model frame's stable in position, place the controllable of position on each station, and simultaneously, adopt location support mechanism to support pneumatic cylinder on the commodity circulation car, make the commodity circulation car pass through the stand and transmit to location support mechanism at the reaction force of the in-process pneumatic cylinder of lifting track board or track board drawing of patterns, guarantee the stability of pneumatic cylinder lifting process, and play the positioning action to the commodity circulation car, avoid the pneumatic cylinder lifting process to incline, improve the track board yield.

As a preferable scheme of the present invention, the positioning and supporting mechanism includes a cross brace, a supporting block is disposed on the cross brace, the supporting block can be attached to the supporting wheel, the cross brace is slidably disposed on a sliding rail disposed on a side surface of the rail, and the sliding rail is perpendicular to the rail.

As a preferable scheme of the invention, the two-way plate conveying vehicle comprises a vehicle body and power systems arranged at two ends of the vehicle body, wherein a plurality of backup plate frames are arranged on the vehicle body, each backup plate frame comprises two backup plate inclined planes which are symmetrically arranged, a clamp M is formed between the two backup plate inclined planes, the clamp M is more than 20 degrees and less than 45 degrees, a first cushion pad is arranged on each backup plate inclined plane, a pushing arm used for pushing a track plate against the backup plate inclined planes is arranged on the vehicle body, and a second cushion pad is arranged at the end part of each pushing arm.

As a preferable scheme of the invention, a plurality of support plates are rotatably arranged on the vehicle body, a third cushion pad is arranged on each support plate, the third cushion pad is arc-shaped, and the third cushion pad is buckled and pressed on the support plates along a direction vertical to the inclined plane of the backup plate.

The subway track slab prefabricating construction method comprises the following process steps: the method comprises the following steps: cleaning a mold: cleaning an integrated model cavity; step two: spraying a release agent: spraying a release agent on the integrated model cavity;

step three: installing an embedded part: installing a pre-buried sleeve and a hoisting hole sleeve in the integrated model cavity;

step four: and (3) entering a reinforcing cage into a mold: the reinforcing cage assembled and welded by meshes is hung and placed in an integrated model on a reinforcing cage die-entering station through a cantilever, and a grounding terminal welded on the reinforcing cage is correspondingly connected with a grounding terminal positioning hole in a cavity;

step five: pouring and vibrating: pouring slurry of the outdoor closed commercial concrete discharging platform into the integrated model on the pouring vibration station through the material distribution system;

step six: steaming: performing stage maintenance of standing, heating, keeping constant temperature and cooling on the integrated model positioned on the steam-curing station;

step seven: demolding: jacking and demolding the integrated model positioned on the demolding station, installing a lifting lug on the side surface of the demolded track slab, lifting and conveying the track slab to a track slab appearance detection device, and automatically rotating the detection device by 90 degrees for waiting for detection;

step eight: and (3) detecting the appearance of the track slab: 3D scanning the appearance of the track slab, recording images and size data, storing and judging quality, and generating a two-dimensional code pattern to be sprayed on the track slab;

step nine: water culture: after the appearance of the track slab is detected, hoisting the track slab into a water culture pond for water culture;

step ten: and (3) storing the track slab: and vertically hoisting the track plate in the water culture area onto a supporting plate of the two-way plate transporting vehicle, then inclining the track plate, attaching the track plate onto an inclined plane of the backup plate, and moving the track plate to a gantry crane hoisting range of a storage loop line through the two-way plate transporting vehicle for vertical arrangement and storage.

In conclusion, due to the adoption of the technical scheme, the subway track slab prefabricating production line has the beneficial effects that:

1. the track slab is formed and stored by adopting a double-loop line according to indoor and outdoor partitions, water curing and natural curing are carried out in the storage process, the positions of all stations are reasonably arranged, the positions of the forming and storage areas of the track slab are close, and the length of a transfer carrying line can be shortened;

2. the track slabs are kept in a vertical placement state in the transportation process and the maintenance process of arranging and storing through the two-way slab transporting vehicle, the number of the track slabs transported at a time is large, the occupied area of the vertical arrangement and storage is small, the demand of carrying equipment can be reduced, the flow line production of large-batch track slabs can be carried out in the complex environment of small urban plots, and the project construction with large short-term concentrated demand is met;

3. the integrated model is a model cavity formed by welding steel members, has a simple structure, is integrally cleaned, avoids the deformation problem caused in the model disassembling process, is more accurately positioned, and is beneficial to ensuring the preparation efficiency and the yield of the track slab;

4. the logistics vehicle carries the integrated model to circulate the stations, so that the connection deviation caused by the process of disconnecting and reconnecting the logistics vehicle and the model is reduced, and the yield of the track slab is further improved;

the subway track plate prefabricating production line has the following other beneficial effects:

1. the mesh is adopted to assemble, weld and form the reinforcement cage, the mode that the original track plate adopts single steel bars to be welded and bound one by one is changed, and an assembled reinforcement cage structure is formed, so that the reinforcement cage forming process is easy to control, and the quality is better;

2. the fully-closed commercial concrete unloading platform is arranged outdoors, and the track slab slurry is distributed and fed into the mold in an indoor pouring and vibrating mode, so that the indoor environment dust pollution of the production line is avoided, and the service life of each device of the production line is ensured;

3. the hydraulic cylinder on the logistics vehicle is supported by the positioning support mechanism, so that the reaction force of the hydraulic cylinder in the process of lifting the track slab or demolding the track slab is transmitted to the positioning support mechanism through the upright column, the stability of the hydraulic cylinder in the lifting process is ensured, the logistics vehicle is positioned, the hydraulic cylinder is prevented from being inclined in the lifting process, and the yield of the track slab is improved.

The subway track slab prefabricating construction method has the beneficial effects that:

by adopting the subway track board prefabricating production line, the production efficiency is high, the finished product rate of the formed track board is high, and the flow line production of mass track boards concentrated in a short period can be carried out under the complex environment of small urban plots.

Drawings

Fig. 1 is a plan layout view of a subway rail plate prefabrication line of the present invention.

FIG. 2 is a plan view of the forming loop of the present invention.

FIG. 3 is a partial plan view of a forming loop in example 4.

Fig. 4 is a schematic structural view of the distribution system of the present invention.

FIG. 5 is a schematic structural view of the integrated model of the present invention.

Fig. 6 is a schematic structural view of the integrated model when the track slab is installed.

Fig. 7 is a side view of the logistics cart of the present invention.

Fig. 8 is a partially enlarged schematic view of a portion a in fig. 7.

Fig. 9 is a front view of the logistics cart of the present invention.

Fig. 10 is a top view of the logistics cart of the present invention.

Fig. 11 is a schematic structural view of the two-way plate conveying vehicle.

Icon: 1-a forming loop, 11-a mould cleaning station, 12-a release agent spraying station, 13-an embedded part installing station, 14-a steel reinforcement cage mould entering station, 15-a pouring vibration station, 16-a steam curing station, 17-a demoulding station, 18-an appearance detection station, 2-a storage loop, 3-a logistics vehicle, 31-a vehicle frame, 32-a roller, 33-a hydraulic cylinder, 34-a vertical upright post, 35-a supporting wheel, 4-an integrated model, 41-a model frame, 42-a central cone, 43-an embedded sleeve positioning pin, 44-a grounding terminal positioning hole, 5-a rail, 6-a rail plate, 7-a gantry crane, 8-a two-way plate conveying vehicle, 81-a vehicle body, 82-a leaning plate, 83-a leaning plate inclined plane, 84-a first cushion pad, 85-a pushing arm, 86-a second cushion pad, 87-a support plate, 88-a third cushion pad, 9-a cantilever crane, 10-a water culture area, 20-a reinforcement cage forming compound line, 201-a reinforcement cage, 30-a material distribution system, 301-a slideway, 302-a feeding hopper, 303-a support, 304-a material distributor, 40-a closed commercial concrete discharging platform, 50-a positioning support mechanism, 501-a cross brace, 502-a support block, 503-a slide rail, 60-a background central control system and 70-a walking channel.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in fig. 1-11, a subway track slab prefabrication production line comprises an indoor forming loop 1 and an outdoor storage loop 2, wherein the storage loop 2 surrounds the forming loop 1, the track slab 6 is transported between the forming loop 1 and the storage loop 2 through a bidirectional plate transporting vehicle 8, double loop arrangement of the production line is achieved, the track slab 6 is formed and maintained according to indoor and outdoor partitions, the forming area and the maintenance area are close to each other, the forming loop 1 comprises a mold cleaning station 11, a mold release agent spraying station 12, an embedded part mounting station 13, a steel reinforcement cage mold entering station 14, a pouring vibration station 15, a steam curing station 16 and a demolding station 17 which are sequentially arranged along a track 5, the mold cleaning station 11 and the demolding station 17 are connected to form a closed circuit, the demolding station 17 is connected with an appearance detection station 18 through a gantry crane 7, the appearance detection stations 18 are connected with the water culture area 10 through the gantry crane 7, each station comprises four groups of supports capable of enabling the integrated model 4 to be positioned and placed, and the supports are respectively arranged on two sides of the track 5, so that the logistics car 3 can lift the integrated model 4 along the track 5 to circulate among the stations.

Specifically, in this embodiment, in an indoor environment, the mold cleaning station 11, the mold release agent spraying station 12, the embedded part installation station 13, the reinforcement cage mold entering station 14, and the pouring vibration station 15 are sequentially arranged in a linear direction, the steam curing station 16 includes a plurality of stations arranged in the linear direction and is set as a plurality of parallel station lines, the demolding station 17 is disposed at an outlet of the steam curing station 16 and is located in a vertical direction of the linear direction, and the appearance detection station 18 is disposed at an opposite side of the demolding station 17 to the steam curing station 16 in the linear direction, so as to facilitate the setting and operation of hoisting equipment such as the cantilever crane 9 and the gantry crane 7, realize the reasonable arrangement of the station positions, and shorten the length of the transfer carrying line. The quantity of support can be adjusted according to actual conditions to each station, realizes the adjustment of simplex position, duplex position or multistation, and in order to make things convenient for the adjustment setting of support, the support carries out detachable connection through rag bolt and fixes.

Specifically, in this embodiment, the storage ring line 2 is distributed in a concave manner and surrounds the molding ring line 1, a traveling channel 70 is arranged outside a workshop of the molding ring line 1, the traveling channel 70 is located between the storage ring line 2 and the molding ring line 1 to facilitate the two-way pallet truck 8 to travel between two areas, gantry cranes 7 are respectively arranged in the areas in a spanning manner to realize vertical hoisting of the track plate 6, the traveling directions of all the gantry cranes 7 are parallel to each other, the number of the gantry cranes 7 is reduced to the greatest extent, the gantry cranes 7 are adopted to replace conventional cranes, the gantry cranes 7 are arranged in the same direction among the areas, the position of the gantry cranes 7 can be moved or used in the areas in a spanning manner according to actual conditions, the investment of carrying equipment is reduced to the greatest extent, the investment of plant construction is reduced, the track plates 6 are arranged in a standing manner on the storage ring line 2, so that the required area of a maintenance area is smaller, the track board 6 also places with the form of putting immediately on two-way fortune board car 8, make two-way fortune board car 8 once can the migration more track board 6 of quantity, the cooperation is strideed respectively and is established portal crane 7 on shaping loop 1 and deposit the loop 2, the demand that can the at utmost reduces the delivery equipment, and track board 6 all keeps putting the state immediately in transportation and the deposit in-process, the process steps that the track board 6 migration in-process turned to track board 6 have been reduced, it is more convenient to make the migration process of track board 6, the process flow is shorter, the land area that needs to occupy is littleer.

Preferably, this production line still includes backstage central control system 60, backstage central control system 60 is through gathering each check point information, realize 3 circulation processes to the commodity circulation car, the collection and the analysis of data information such as 3 lift integral type models 4 processes of commodity circulation car, steam curing station 16 atmospheric control, realize the information-based collection and the intelligent control of production line production process, wherein, through a plurality of contact switches and the sensor that set up along the production line detection commodity circulation car 3 the condition of targetting in place, the running position and the delivery condition, can discern according to the instruction and the place ahead operation progress of backstage industrial control cabinet, the feedback, realize the control to commodity circulation car lifting track board height, realize the seamless linking between the production line process, compare manual operation, efficiency is higher, also can avoid misoperation.

Preferably, the integrated model 4 includes an integrated model frame 41 formed by welding steel members, a central cone 42 and an embedded sleeve positioning pin 43 fixedly arranged in the model frame 41, and a hoisting hole sleeve positioning hole (located on the side wall of the model frame 41 and not shown in the figure) and a grounding terminal positioning hole 44 formed in the model frame 41, wherein the central cone 42 is a metal block adapted to the structure of the subway track slab and is used for forming a central through hole of the subway track slab. Make steel reinforcement cage 201 and model frame 41 can carry out the difference location of multiple spot through centrum 42, buried sleeve locating pin 43, lifting hole sleeve pipe and ground terminal, realize the accurate location of built-in fitting three-dimensional space, and this model frame 41 simple structure can carry out whole clearance, avoids disassembling the deformation problem that the process caused.

In this embodiment, ground terminal and steel reinforcement cage welding are whole, make ground terminal and model frame 41 be connected more accurately more firmly, ensure that concrete placement in-process steel reinforcement cage 201 does not float, protective layer thickness reaches the requirement, and is specific, ground terminal welds at four corner positions along steel reinforcement cage 201 thickness direction, realizes the accurate positioning of steel reinforcement cage 201 in integral type model 4, is favorable to improving the yield of track board 6, also conveniently insulates the detection to track board 6.

Preferably, the steel reinforcement cage is gone into mould station 14 and is connected with steel reinforcement cage shaping compound line 20, steel reinforcement cage shaping compound line 20 with 1 parallel arrangement of shaping loop line, steel reinforcement cage shaping compound line 20 includes reinforcing bar processing district, reinforcing bar stacking area, net piece shaping station, steel reinforcement cage equipment shaping station and steel reinforcement cage and deposits the station, the steel reinforcement cage deposit the station with the steel reinforcement cage is gone into mould station 14 and is connected through cantilever crane 9. In the embodiment, the reinforcing cage forming compound line 20 is arranged in parallel with the linear direction, and the forming direction of the reinforcing cage 201 of the reinforcing cage forming compound line 20 is opposite to the flowing direction of the forming loop line 1, so that the reinforcing cage 201 can be hoisted to the reinforcing cage mould-entering station 14 relatively after being formed, specifically, the reinforcing cage 201 is bound by reinforcing steel bars by adopting a special mould and then prepared by assembling and forming a mesh sheet, the special mould for preparing the reinforcing cage 201 is a fixed mould, the precision requirement is 2mm, the mesh sheet can be arranged in a preparation area close to the forming loop line 1, or can be transported to a field for field assembly after being prefabricated by adopting an outsourcing mode, the binding and forming mode that the field scattered reinforcing steel bar assembly of the track plate 6 is welded one by one is changed, the forming process of the reinforcing cage 201 is easy to control, the quality is good, the yield of the track plate 6 is further improved, in this embodiment, the steel reinforcement cage molding compound wire 20 is arranged on the left side of the molding loop wire 1 close to the walking channel 70, and is embedded in the storage loop wire 2.

Example 2

As shown in fig. 1 to 11, in the subway track slab prefabrication production line of this embodiment, on the basis of embodiment 1, a material distribution system 30 is spanned on the casting vibration station 15, the material distribution system 30 includes a slide 301 communicating outdoor and indoor spaces, a feeding hopper 302 disposed on the slide 301, a support 303 spanned on the casting vibration station 15, and a material distributor 304 slidably disposed on the support 303, the feeding hopper 302 can be vertically communicated with the material distributor 304, and the material distributor 304 can move on the support 303 along the direction of the track 5.

The subway track plate prefabrication production line of the embodiment limits the moving range of the distributing machine 304 by adopting the mode of arranging the bracket 303 on the pouring vibration station 15 in a spanning mode, so that the distributing machine 304 can move above the pouring vibration station 15 to distribute materials at a single station or multiple stations, the slideway 301 is arranged above the distributing machine 304 along the vertical direction of the straight line direction, the slideway 301 is arranged in an inclined mode gradually rising from the outside to the inside, slurry of the outdoor closed commercial concrete unloading platform 40 is guided into the distributing machine 304 by controlling the feeding hopper 302 arranged on the slideway 301 in a sliding mode, the possibility of dust pollution in the production line environment range is reduced, dustproof partition curtains can be arranged around the bracket 303 according to actual conditions to form the semi-closed pouring vibration station 15, the dustproof partition curtains are communicated with the outdoor closed commercial concrete unloading platform 40 through the slideway 301, and the service life of each device of the production line is further ensured, in this embodiment, the outdoor closed commercial concrete discharging platform 40 is arranged between the forming loop 1 and the maintenance loop and is located on the walking channel 70.

Specifically, the feeding hopper 302 is a hopper with a weighing function, the distributing machine 304 is a spiral distributing machine, the pouring vibration station 15 is further provided with a vibrating table, a control table and an existing vibration mechanism capable of controlling vibration frequency and vibration time, in the embodiment, the outdoor closed commercial concrete discharging platform 40 is embedded and arranged in the storage loop line 2, and the slide way 301 is perpendicular to the walking channel 70 and spans the walking channel 70.

Example 3

As shown in fig. 1 to 11, the subway rail plate prefabrication production line of the present embodiment, on the basis of embodiment 2, the storage loop 2 comprises a water curing area 10 and a natural curing area, the natural curing area comprises a plurality of support rails which are arranged in parallel, every two support rails are combined, for bearing a list track board 6, each row is including arranging a plurality of track boards 6 of parallel placement, all track board 6 uses per two to bend the go-between ligature that forms through the steel sheet for a set of fixedly, sets up the sleeper piece between the adjacent track board 6 and carries out the interval support, and the extending direction of supporting the rail can set up to passing water and support district 10, makes and can remove shorter distance through striding the portable portal crane 7 of establishing in natural maintenance district, realizes track board 6 from the handling in water and support district 10 to natural maintenance district, reduces the area of depositing the circular line, makes the maintenance that can realize more track board 6 in limited space.

Specifically, in this embodiment, water is supported district 10 and is located steam curing station export the place ahead, water is supported the district and is included a plurality of ponds, parallel and set up along the station line direction of evaporating curing station 16 between the adjacent pond, the water pipe is buried underground in the adoption in the natural curing district, water pipe and water support 10 pond connection, it is used for coupling hose to carry out the adjustment of temperature and humidity to track board 6 to set up quick interface on the water pipe, the water pipe adopts the mode of burying underground can effectively avoid influencing the maintenance range of track board 6, with water pipe and water support district pond intercommunication, the equipment that sets up independent water source needs to increase drops into has been reduced, make the equipment that this production line need drop into and the area that occupies littleer, can be connected with different quick interface according to actual conditions adjustment hose, the maintenance region that the adjustment hose export corresponds.

Example 4

As shown in fig. 1-11, the subway track board prefabrication production line of this embodiment, on the basis of embodiment 3, commodity circulation car 3 includes frame 31, frame 31 bottom is provided with the stand, the top be provided with 4 adaptation of integral type model connection's spacing recess, 4 bottoms of integral type model set up with the terrace with edge of fibre recess adaptation connection, the terrace with edge is big-end-up's four terrace with edges structure, makes the model frame can be in the in-process that changes through commodity circulation car 3, through being connected of terrace with spacing recess, utilizes the guide effect of terrace with edges, realizes the fixed of position, guarantees that integral type model 4 places the controllable of position on each station, further improves the yield of track board.

Preferably, in this embodiment, the bottom of each upright of the logistics vehicle 3 is provided with a roller 32 moving along the rail 5, the side surface of the logistics vehicle is provided with a hydraulic cylinder 33 for lifting, the side wall of the hydraulic cylinder 33 is also detachably connected with a vertical upright 34, the bottom of the vertical upright 34 is provided with a support wheel 35, the support wheel 35 can be in adaptive connection with a positioning support mechanism 50 arranged at the side of the forming loop 1, and the positioning support mechanism 50 is used for supporting the support wheel 35. The counter force of the hydraulic cylinder 33 in the process of lifting the track plate 6 or demoulding the track plate 6 on each station of the logistics car 3 is transmitted to the positioning and supporting mechanism 50 through the upright post, and is guided into the ground through the positioning and supporting mechanism 50, so that the stability of the lifting process of the hydraulic cylinder 33 is ensured, the logistics car 3 is positioned, the hydraulic cylinder 33 is prevented from being inclined in the lifting process, and the yield of the track plate 6 is further improved.

It should be noted that, in the demolding process, the demolding trolley and the logistics vehicle 3 adopt the same structure, so that the stress in the demolding process of the track slab 6 is uniform, and the yield of the produced track slab 6 is further ensured.

Preferably, the positioning and supporting mechanism 50 includes a cross brace 501, a supporting block 502 is provided on the cross brace 501, the supporting block 502 can be attached to the supporting wheel 35, the cross brace 501 is slidably disposed on a sliding rail 503 disposed on the side of the rail 5, the sliding rail 503 is perpendicular to the rail 5, the cross brace 501 is a channel steel structure, two ends of the cross brace are slidably connected to the sliding rail 503, the cross brace 501 can be driven to move along the sliding rail through a power mechanism connected to the cross brace 501, so that the position of the cross brace 501 can be adjusted according to the in-place situation of the logistics vehicle, the setting of the cross brace 501 is prevented from influencing the smooth movement of the logistics vehicle 3, the cross brace 501 can be formed by clamping the sliding connection of the two ends of the sliding rail 503 or forming the sliding connection of the wheels and the sliding.

Example 5

As shown in fig. 1 to 11, in the subway track slab prefabrication production line of this embodiment, on the basis of embodiment 4, the two-way plate conveying vehicle 8 includes a vehicle body 81 and a power system disposed at two ends of the vehicle body 81, the vehicle body 81 is provided with a plurality of backing plate frames 82, each backing plate frame 82 includes two backing plate inclined planes 83 symmetrically disposed, a clamp M is formed between the two backing plate inclined planes 83, 20 ° < M < 45 °, the backing plate inclined plane 83 is provided with a first cushion pad 84, the vehicle body 81 is provided with a pushing arm 85 for pushing the track slab 6 against the backing plate inclined plane 83, an end of the pushing arm 85 is provided with a second cushion pad 86, the top surface of the vehicle body 81 is further provided with a plurality of support plates 87, the bottoms of the support plates 87 are provided with rotating shafts, and are rotatably connected with two vertical plates disposed on the top surface of the vehicle body 81 in parallel to realize the rotating arrangement of the support plates 87, the support plate 87 is provided with a third cushion pad 88, the third cushion pad 88 is arc-shaped, and the third cushion pad 88 is buckled and pressed on the support plate 87 along a direction perpendicular to the backup plate inclined plane 83.

The subway track slab prefabrication production line of the embodiment adopts the double-end freight car frame capable of moving in two directions as the two-way slab conveying car 8, can drive the two-way slab conveying car 8 to move or be manually operated and driven by taking the automatic driving system as the power system, a plurality of backing plate frames 85 are arranged at the top of the vehicle body 81, each backing plate frame 85 is provided with two backing plate inclined planes 83 with an included angle of 30 degrees formed at the top, so that two track plates 6 can be vertically placed on each backing plate frame 85 back to back, one two-way plate conveying vehicle 8 can simultaneously vertically convey a plurality of track plates 6, the input quantity of the whole transfer equipment of the production line is reduced, and two liang of track boards 6 are leaned on back each other and are leaned on, place more steadily, and area occupied is less, can link together through the chain according to actual conditions with the lug of two track boards 6 that set up back to back, realizes track board 6 at the overall stability of migration in-process.

Specifically, in this embodiment, the backup plate frame 85 is formed by welding steel members and has two symmetrical backup plate inclined planes 83, the backup plate inclined planes 83 are arranged along the transverse direction of the two-way plate transportation vehicle 8, each steel member is vertically bound with a waste tire segment as a first cushion 84, a vertical support rod is arranged on the top surface of the vehicle body 81 along the longitudinal direction of the two-way plate transportation vehicle 8 (i.e. the advancing direction of the two-way plate transportation vehicle 8), the top end of the support rod is rotatably connected with a pushing arm 85, waste tire blocks are bound at the end part of the pushing arm 85 to serve as a second cushion 86, a plurality of support plates 87 of steel plate members are arranged between two adjacent backup plate frames 82, the bottom of each support plate 87 is welded with a rotating shaft, two ends of the rotating shaft can be rotatably connected with a steel vertical plate arranged on the top surface of the vehicle body 81, tire segments are buckled at the top of each support plate 87 to serve as a third cushion 88, the, the riser also vertically sets up along two-way fortune wooden handcart 8, makes backup pad 87 can rotate towards leaning on grillage 82 direction, and backup pad 87 can place the in-process that leans on grillage 82 at track board 6, and automatic adjustment supports the direction, maintains track board 6's position stability in track board 6 transportation, makes track board 6 stable lean on to one side lean on grillage 82, the abandonment tire section that is the blotter has wear-resisting characteristic soft characteristic and intensity is higher, can provide stable, long-term and better supporting effect for track board 6 that weight is heavier, avoids track board 6 to produce the damage in the transportation process, is favorable to reducing the whole manufacturing cost of this production line, realizes track board 6's environmental protection preparation.

Example 6

The subway track slab prefabricating construction method of the embodiment adopts the subway track slab prefabricating production line of the embodiment 5, and specifically comprises the following process steps:

the method comprises the following steps: cleaning a mold: cleaning a cavity of the integrated model 4; step two: spraying a release agent: spraying a release agent on the cavity of the integrated model 4; step three: installing an embedded part: installing a pre-buried sleeve and a hoisting hole sleeve in the integrated model type 4 cavity; step four: and (3) entering a reinforcing cage into a mold: the reinforcement cage 201 is placed into the integrated model 4 on the reinforcement cage mold-entering station 14 through the cantilever crane 9, and the grounding terminal welded on the reinforcement cage 201 is correspondingly connected with the grounding terminal positioning hole 44 in the cavity.

Step one-step four, the accurate positioning of the three-dimensional space of the embedded part is realized by adopting an integrated model, the reinforcement cage is synchronously prepared by adopting a prefabricated mesh sheet on-site binding molding mode through a reinforcement cage molding compound line 20, a grounding terminal is welded on the reinforcement cage 201, the reinforcement cage 201 is conveniently matched and connected with a cavity of the integrated model 4, the reinforcement cage 201 is accurately and firmly placed in the model through a positioning hole of the grounding terminal, the reinforcement cage is ensured not to float upwards and the thickness of a protective layer meets the requirement in the concrete pouring process, each step is completed on a continuous station correspondingly arranged, the integrated model 4 carried by a logistics vehicle 3 is circulated along a track 5, the logistics vehicle 3 realizes motion monitoring through a background central control system 60, the identification and feedback are carried out through background instructions and the front operation progress, the lifting of the integrated model 4 is realized by controlling the lifting of a hydraulic cylinder 33 on the logistics vehicle 3, the background central control system 60 is a PLC industrial control system in the prior art, and is not described herein again.

Step five: pouring and vibrating: and pouring the premixed slurry of the outdoor closed commercial concrete discharging platform 40 into the integrated model 4 on the pouring and vibrating station 15 through the material distribution system 30. The pouring vibration time is only about 8 minutes, the vibration frequency and the vibration time can be set within an allowable range, the material distributor 304 adopts uniform-speed reciprocating material distribution along the direction of the track 5, and at least three times of circulating material distribution are adopted, so that the quality of the prepared track slab 6 is ensured.

Step six: steaming: and (4) performing stage maintenance of standing, heating, keeping constant temperature and cooling on the integrated model 4 positioned on the steam-curing station 16. The steam-curing station 16 comprises a curing kiln, each steam-curing station is arranged in the curing kiln, a steam pipeline, a spraying pipeline, an electromagnetic valve, a temperature and humidity sensor, a control box, a steam-curing control system and control valves are arranged in the curing kiln, the steam-curing steps of standing, heating, keeping constant temperature and cooling are realized, the triggering conditions, the temperature and humidity parameters and the time length of each stage are compiled through a background, the mechanisms work according to steam-curing logics, and the steam curing is completed on the integrated model 4 loaded with the track plate 6.

Specifically, a plurality of stations are arranged in the curing kiln to form a plurality of curing channels arranged in parallel, the logistics vehicle 3 arrives at a station outside a curing kiln door and places a model, the curing kiln logistics vehicle 3 immediately sends a consignment model to enter the curing kiln (at the moment, the kiln door is in an open state), the system can automatically identify whether the station in the curing kiln is empty or not, whether the station in the front is provided with the model or not, the logistics vehicle 3 arrives at the empty station and places the model and exits the curing kiln, after the model of one channel (comprising two curing kilns and 5 stations of each curing kiln and 10 stations in total) is stored, the logistics vehicle exits the curing kiln, the front kiln door and the rear kiln door are automatically closed, at the moment, a standing flow can be triggered, and after standing is completed according to the set standing time (not less than 3 hours), the temperature rise flow is automatically. The steam curing control system automatically controls the steam curing valve and the spray valve to perform steam curing, ensures that the heating rate is less than or equal to 15 ℃/h and the humidity is not less than 95% (when the temperature is lower than 45 ℃, the steam valve is opened, the heating rate is less than or equal to 15 ℃/h, when the heating rate is too high and the humidity is lower than 95%, the spray valve and the steam valve are simultaneously opened to cool and humidify), automatically finishes the heating process when the temperature in the kiln reaches 45 ℃ and the humidity reaches 95% or more, and enters a constant temperature process. In the constant temperature process (default is 6 hours), the steam valve and the spray valve are controlled to carry out constant temperature moisture preservation control, namely, the temperature is maintained between 43 ℃ and 47 ℃, and the humidity is not lower than 95%. In the cooling process, the steam valve is opened and closed, and the cooling rate is controlled to be less than or equal to 10 ℃/h. When the temperature reduction rate is too fast, the steam valve is opened to supplement steam to reduce the slow rate, and when the temperature reduction rate is too slow, the steam can be directly closed. And (3) ending the temperature reduction when the temperature in the kiln is reduced to a temperature difference (the environment temperature and humidity are measured by a temperature and humidity sensor in the workshop outside the kiln door, and the temperature and humidity in the kiln are measured by a sensor in the kiln) with the workshop environment not more than 10 ℃. And after the temperature reduction process is finished, the curing kiln door is automatically opened to wait for discharging. And the material flow vehicle 3 at the kiln discharging end conveys the integrated model 4 containing the track plate 6 out of the kiln in sequence.

Step seven: demolding: and (3) jacking and demoulding the integrated model 4 positioned on the demoulding station 17, installing a hoisting lug on the side surface of the demoulded track plate 6, and hoisting the track plate 6 to the track plate appearance detection device in a vertically placed mode. A demoulding vehicle and a pressing device are correspondingly arranged at the demoulding station 17, wherein the demoulding vehicle and the logistics vehicle 3 are similar in structure, four hydraulic cylinders 33 on the demoulding vehicle are controlled to lift by a corresponding background PLC control system in a PID control mode, displacement sensors are arranged in the four hydraulic cylinders 33, stroke data of the hydraulic cylinders 33 are adopted in real time and are transmitted to the background PLC control system, the opening degree of proportional valves of the hydraulic cylinders 33 is adjusted in real time so as to control the lifting stroke and the lifting speed of the hydraulic cylinders 33, the synchronous lifting error of the four hydraulic cylinders 33 is ensured to be within 1mm, a compensation function is adopted, the hydraulic cylinders 33 are driven by small pressure, when the four hydraulic cylinders 33 are all contacted with the bottom of a model, the position is marked as 0, the background PLC control system sets a certain hydraulic cylinder 33 as a reference, calculates the offset of other three hydraulic cylinders 33 relative to the hydraulic cylinder 33, and (the overflow valve is arranged in the hydraulic system to control the maximum jacking acting force) to synchronously demould, thereby reducing errors caused by other factors.

Step eight: and (3) appearance detection of the track slab 6: and 3D scanning the appearance of the track plate 6, recording images and size data, storing and judging quality, and generating a two-dimensional code pattern to be sprayed on the track plate 6. The appearance detection station 18 is used for detecting the appearance of the track slab 6, the appearance detection station 18 comprises an appearance detection system independent of the forming loop 1, and the appearance detection system comprises a roll-over stand, a clamping device, a high-speed imaging system, background software, a two-dimensional code spraying device and a corresponding control console, the roll-over stand is started to move from a vertical position to a horizontal position in the detection process, the track slab 6 is hoisted by a gantry crane 7 or a cantilever crane 9 to be horizontally placed in the roll-over stand and then clamped by the clamping device, the roll-over stand rotates to the vertical position, the high-speed imaging system scans the appearance of the track slab 6 from left to right and from top to bottom and transmits the image to a computer of the control console, the background software converts the image into a number, forms a detection record and stores the detection record to the cloud, the two-dimensional code spraying device sprays a detection information two-dimensional code at a set position on, the track plate 6 is lifted to the bidirectional plate conveying vehicle 8 to be conveyed to the water culture pond for maintenance or directly lifted into the water culture pond for maintenance according to the specific distance of the water culture pond.

Step nine: water culture: after the appearance of the track slab is detected, hoisting the track slab into a water culture pond for water culture;

step ten: and (3) storing the track slab: the method comprises the steps of vertically hanging the track plate 6 in the water curing area 10 on a supporting plate 87 of a two-way plate conveying vehicle 8, then pasting the track plate 6 on a backup plate inclined plane 83 after inclining, moving the two-way plate conveying vehicle 8 to a lifting range of a gantry crane 7 of a storage loop 2 for natural curing, hanging the track plate 6 in a water curing pool to a natural curing area by the gantry crane 7, spraying, watering and curing the track plate 6 while covering geotextile according to the requirements of heat preservation and moisture preservation for not less than 10 days, and curing to the design strength according to the curing requirements for not less than 28 days. After the track slab 6 is hung out from the appearance detection station 18, no matter in the water curing process or the natural curing process, the track slab is always in a vertical placing state, the occupied area of the track slab can be reduced to the maximum extent, the land area required by prefabricating the track slab is reduced, the overturning process from the horizontal direction to the vertical direction in the natural curing area of the existing track slab is omitted, and the operation safety is ensured while the operation time is shortened.

In the subway track slab prefabrication construction method of the embodiment, by adopting the subway track slab prefabrication production line shown in fig. 1, track slab forming and maintenance are carried out according to indoor and outdoor partitions by adopting double loops, the positions of all stations are reasonably arranged, the closed commercial concrete unloading platform 40 is embedded into the storage loop 2, the storage loop 2 is arranged around the forming loop 1, all stations of the forming loop 1 are distributed in a production line, the length of a transfer carrying line of the integrated model 4 and the track slab 6 is shortened, the demand of carrying equipment is reduced, the area of a maintenance area is small, mass production line production of the track slab 6 can be carried out on a limited land area, in actual production, 37 sets of integrated models 4 are adopted for two operation cycles every day, and under the premise of 28 days of work time every month, 18000 track slabs are prefabricated in less than 9 months, the efficiency is extremely high.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. Subway track board prefabrication production line, its characterized in that is including being located indoor shaping loop (1) and being located outdoor deposit loop (2), deposit loop (2) and center on shaping loop (1) sets up, shaping loop (2) carry on integral type model (4) along track (5) through a plurality of commodity circulation cars (3) and carry out the station circulation, deposit loop (2) and carry out vertical arrangement with track board (6) through portal crane (7) and deposit, shaping loop (1) with deposit and go on through two-way fortune board car (8) between loop (2) track board (6) vertical migration.

2. A subway rail plate prefabrication production line as in claim 1, wherein said integral model (4) includes an integral model frame (41), said model frame (41) being internally provided with a central cone (42), a pre-buried sleeve positioning pin (43), a hoisting hole sleeve positioning hole and a ground terminal positioning hole (44).

3. A subway track plate prefabrication production line as in claim 1, wherein said forming loop (1) includes a mould cleaning station (11), a mould release agent spraying station (12), an embedded part installing station (13), a reinforcement cage mould entering station (14), a pouring vibration station (15), a steam curing station (16) and a demoulding station (17) which are arranged along said track (5) in sequence, said mould cleaning station (11) and said demoulding station (17) are connected to form a closed circuit, said demoulding station (17) is connected with an appearance detection station (18) through a gantry crane (7), said appearance detection station (18) is connected with a water curing area (10) through the gantry crane (7).

4. The subway track plate prefabrication production line of claim 3, wherein a reinforcement cage forming compound line (20) is connected to the reinforcement cage mould entering station (14), the reinforcement cage forming compound line (20) is arranged in parallel with the forming loop line (1), the reinforcement cage forming compound line (20) comprises a reinforcement machining area, a reinforcement stacking area, a mesh forming station, a reinforcement cage assembling and forming station and a reinforcement cage storage station, and the reinforcement cage storage station is connected with the reinforcement cage mould entering station (14) through a cantilever crane (9).

5. A subway rail plate prefabrication production line as in claim 3, wherein a material distributing system (30) is spanned on said casting vibration station (15), said material distributing system (30) includes a slide way (301) communicating outdoor and indoor spaces, a feeding hopper (302) disposed on said slide way (301), a bracket (303) spanned on said casting vibration station (15), and a material distributing machine (304) slidably disposed on said bracket (303), said slide way (301) can extend to be connected with a closed commercial concrete discharging platform (40) disposed outdoors, said feeding hopper (302) can be communicated with said material distributing machine (304) up and down, said material distributing machine (304) can move on said bracket (303) along the direction of the rail (5).

6. A subway track plate prefabrication production line as in claim 1, wherein said logistics vehicle (3) includes a vehicle frame (31), a vertical column is disposed at the bottom of said vehicle frame (31), a limiting groove adapted to said integral model (4) is disposed at the top of said vehicle frame (31), a roller (32) moving along said track (5) is disposed at the bottom of each said vertical column, a hydraulic cylinder (33) for lifting is disposed at the side of said vehicle frame (31), a vertical column (34) is detachably connected to the side wall of said hydraulic cylinder (33), a support wheel (35) is disposed at the bottom of said vertical column (34), and said support wheel (35) can be adapted to a positioning support mechanism (50) disposed laterally of said forming loop (1).

7. A subway track plate prefabrication production line as in claim 6, wherein said positioning and supporting mechanism (50) includes a cross brace (501), a supporting block (502) is disposed on said cross brace (501), said supporting block (502) can be attached to said supporting wheel (35), said cross brace (501) is slidably disposed on a sliding rail (503) disposed on the side of the track (5), said sliding rail (503) is perpendicular to said track (5).

8. A subway rail plate prefabrication production line as in claim 1, wherein said two-way plate conveying vehicle (8) comprises a vehicle body (81) and a power system arranged at two ends of said vehicle body (81), said vehicle body (81) is provided with a plurality of plate leaning brackets (82), said plate leaning brackets (82) comprise two plate leaning planes (83) symmetrically arranged, a clamp M is formed between said two plate leaning planes (83), 20 ° < M < 45 °, a first cushion pad (84) is arranged on said plate leaning plane (83), a pushing arm (85) for pushing the rail plate (6) against said plate leaning plane (83) is arranged on said vehicle body (81), and a second cushion pad (86) is arranged at the end of said pushing arm (85).

9. A subway rail plate prefabrication production line as in claim 8, wherein a plurality of supporting plates (87) are rotatably arranged on said vehicle body (81), a third cushion pad (88) is arranged on said supporting plate (87), said third cushion pad (88) is arc-shaped, and said third cushion pad (88) is buckled on said supporting plate (87) along a direction perpendicular to said backup plate inclined plane (83).

10. The subway track slab prefabrication construction method adopts the subway track slab prefabrication production line as claimed in claims 1-9, and comprises the following process steps:

the method comprises the following steps: cleaning a mold: cleaning a cavity of the integrated model (4);

step two: spraying a release agent: spraying a release agent on the cavity of the integrated model (4);

step three: installing an embedded part: installing a pre-buried sleeve and a hoisting hole sleeve in the cavity of the integrated model (4);

step four: and (3) entering a reinforcing cage into a mold: placing a reinforcement cage (201) assembled and welded by meshes into an integrated model (4) on a reinforcement cage die-entering station (14) through a cantilever crane (9), and correspondingly connecting a grounding terminal welded on the reinforcement cage (201) with a grounding terminal positioning hole (44) in a cavity;

step five: pouring and vibrating: pouring the premixed slurry of the outdoor closed commercial concrete unloading platform (40) into the integrated model (4) on the pouring vibration station (15) through the material distribution system (30);

step six: steaming: performing stage maintenance of standing, heating, keeping constant temperature and cooling on the integrated model (4) positioned on the steam-curing station (16);

step seven: demolding: jacking and demolding the integrated model (4) positioned on the demolding station (17), installing a lifting lug on the side surface of the demolded track slab (6), hoisting the track slab (6) into a track slab appearance detection device, and automatically rotating the detection device by 90 degrees to wait for detection;

step eight: and (3) detecting the appearance of the track slab: the appearance of the track slab (6) is scanned in a 3D mode, images and size data are recorded and stored, quality judgment is conducted, and a two-dimensional code pattern is generated and sprayed on the track slab (6);

step nine: water culture: after the appearance of the track slab is detected, hoisting the track slab into a water culture pond for water culture;

step ten: and (3) storing the track slab: the track plate (6) in the water culture area (10) is vertically hung on a support plate (87) of a bidirectional plate transporting vehicle (8), the track plate (6) is inclined and then attached to a backup plate inclined plane (83), and the track plate is moved to the lifting range of a gantry crane (7) of the storage loop (2) through the bidirectional plate transporting vehicle (8) to be vertically arranged and stored.

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