CN115214005A - Circulating beam manufacturing system of precast beam field and construction method thereof - Google Patents
Circulating beam manufacturing system of precast beam field and construction method thereof Download PDFInfo
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- CN115214005A CN115214005A CN202210719213.4A CN202210719213A CN115214005A CN 115214005 A CN115214005 A CN 115214005A CN 202210719213 A CN202210719213 A CN 202210719213A CN 115214005 A CN115214005 A CN 115214005A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 68
- 239000010959 steel Substances 0.000 claims abstract description 68
- 238000003860 storage Methods 0.000 claims abstract description 47
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 13
- 238000009417 prefabrication Methods 0.000 claims abstract description 7
- 238000012423 maintenance Methods 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 16
- 238000005266 casting Methods 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000007306 turnover Effects 0.000 abstract description 6
- 238000009415 formwork Methods 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 239000004746 geotextile Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000007788 roughening Methods 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005267 amalgamation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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- 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
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- 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
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
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- 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
- B28B23/04—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 the elements being stressed
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a circulating beam manufacturing system of a precast beam field, which comprises: the steel bar processing area is stored with a plurality of steel frameworks; a prefabricating area formed at one side of the reinforcing steel bar processing area; the beam storage area is formed on the side part of the prefabrication area, which is far away from the steel bar processing area; the rail is laid in the prefabricated area and used for connecting the steel bar processing area with the beam storage area; the steel framework is placed on the top surface of the trolley, concrete is poured on the top surface of the trolley and in a position corresponding to the steel framework to form a precast beam, and then the trolley moves along the rail to drive the precast beam to move to a position close to the beam storage area; and the gantry crane is fixed in the beam storage area and used for hoisting the precast beam, and the precast beam is hoisted to the beam storage area to be stored through the gantry crane. According to the invention, the layout of the precast beam field is optimized, and the track and the trolley are arranged, so that the turnover among all the processes of the precast beam is convenient, and the construction efficiency is improved.
Description
Technical Field
The invention relates to the technical field of precast beam preparation, in particular to a circulating beam making system of a precast beam field and a construction method thereof.
Background
Most of highway bridges are erected by adopting precast beams, the amount of the precast beams Liang Xuqiu is large, the precast beams are produced by a precast beam field, and the investment time and labor cost for template assembly are large when the precast beams are formed by the construction of the existing precast beam field; prefabricating Liang Jiben is to finish a series of work such as pouring, maintenance, tensioning and the like at a fixed position, and a plurality of devices need to be subjected to position turnover continuously, so that the construction efficiency is low; the turnover of the template is too slow, the template removal and the template assembly consume a large amount of time, and the construction period node is easy to delay; layout is disordered in precast beam yard construction, a large number of works depend on a gantry crane, and management is inconvenient and potential safety hazards are large.
Disclosure of Invention
In view of the above situation, the invention provides a circulating beam-making system for a precast beam field, which solves the problems of low rate, disordered layout and large potential safety hazard of precast Liang Shixiao formation in precast beam field construction in the traditional construction.
In order to achieve the purpose, the invention adopts the technical scheme that:
a circulating beam-making system for a precast beam yard, comprising:
the steel bar processing area is stored with a plurality of steel frameworks;
a prefabrication area formed at one side of the reinforcing steel bar processing area;
the beam storage area is formed on the side part of the prefabrication area, which is far away from the reinforcing steel bar processing area;
the rail is laid in the prefabricated area and used for connecting the steel bar processing area with the beam storage area;
the steel framework is placed on the top surface of the trolley, concrete is poured on the top of the trolley and in a position corresponding to the steel framework to form a precast beam, and then the trolley moves along the rail to drive the precast beam to move to a position close to the beam storage area; and
and the gantry crane is fixed in the beam storage area and used for hoisting the prefabricated beam, and the prefabricated beam is hoisted to the beam storage area through the gantry crane for storage.
The circulating beam manufacturing system of the precast beam field is further improved in that a pouring area is formed at the position, close to the reinforcing steel bar processing area, of the precast area, a mixer is arranged at the position, close to the track, of the pouring area, and concrete is contained in the mixer;
the trolley is moved to a position close to the mixer, and the mixer pours concrete to the top of the trolley to form the precast beam.
The circulating beam manufacturing system of the precast beam field is further improved in that a plurality of pipe holes are formed in the precast beams at intervals, and steel strands penetrate through the pipe holes;
a tensioning area is formed at the position, close to the beam storage area, of the prefabricated area, and an intelligent tensioning machine and an intelligent grouting machine are arranged at the position, close to the track, of the tensioning area;
move to the position that is close to intelligent stretch-draw machine through the platform truck, and then intelligent stretch-draw machine is connected with steel strand wires to exert prestressing force to the reinforcing bar, move to the position that is close to intelligent mud jacking machine through the platform truck, and then intelligent mud jacking machine presses the thick liquid in the tube hole, with the shutoff tube hole.
The circulating beam manufacturing system of the precast beam field is further improved in that a maintenance area is formed at a position, between the pouring area and the tensioning area, of the precast area, the maintenance area is provided with a spray head communicated with a water supply system and a plurality of water collecting tanks which are excavated at intervals in the maintenance area and are communicated with a drainage system, and the water collecting tanks extend along the length direction of the track;
and the prefabricated beam is watered and maintained through the spray head, and redundant water is drained into a drainage system from the water collecting tank.
The circulating beam manufacturing system of the precast beam field is further improved in that the maintenance area is also provided with an intelligent detector which is connected with the spray head in a control mode and is used for detecting the temperature and the humidity of the environment, and when the data detected by the intelligent detector is lower than a set value, the spray head is started to carry out water spraying maintenance on the precast beam.
The circulating beam manufacturing system of the precast beam field is further improved in that the rails comprise a beam transporting rail and a return path rail which are arranged in parallel, a first conversion rail which is vertically connected to the ends, close to the beam storage area, of the beam transporting rail and the return path rail, and a second conversion rail which is vertically connected to the ends, close to the reinforcing steel bar processing area, of the beam transporting rail and the return path rail.
The circulating beam manufacturing system of the precast beam field is further improved in that three beam conveying tracks are arranged in parallel, and each beam conveying track is provided with a plurality of trolleys in a sliding manner.
The circulating beam manufacturing system of the precast beam field is further improved in that the circulating beam manufacturing system further comprises guide rails which are arranged on two sides of the beam conveying track and are perpendicular to the beam conveying track, a moving seat which is arranged on the guide rails in a sliding mode, a side template which is fixed to the top of the moving seat and a bottom template which is fixed to the top face of the trolley, and a steel skeleton is placed on the top face of the bottom template;
the moving seat moves towards the direction close to the trolley along the guide rail, so that the side formwork and the bottom formwork are spliced to form an accommodating space, and the steel skeleton is placed in the accommodating space.
The circulating beam manufacturing system of the precast beam field is further improved in that the circulating beam manufacturing system further comprises a hydraulic rod, one end of the hydraulic rod is fixedly connected with the guide rail, the other end of the hydraulic rod is fixedly connected with the movable seat, and the movable seat is pushed to move towards the direction close to the trolley through the extension of the hydraulic rod.
A construction method of a circulating beam manufacturing system of a precast beam field comprises the following steps:
providing a circulating beam-making system, and placing a steel skeleton of the steel bar processing area on the top of the trolley;
pouring concrete at the top of the trolley and at the position corresponding to the steel framework to form a precast beam, and moving the trolley along the rail after the precast beam has set strength so that the precast beam is transported to a position close to the beam storage area;
and unloading the precast beam from the top of the trolley by using a gantry crane and storing the precast beam in a beam storage area, and then moving the trolley to a position close to the reinforcing steel bar processing area along the track.
The circulating beam manufacturing system of the precast beam field ensures that the construction procedure of the precast beam is clear by optimizing the layout of the precast beam field, avoids the frequent movement of equipment and improves the construction efficiency, the closed track is arranged in the precast area, the trolley is arranged on the track in a sliding way and is assembled with the top of the trolley to form the precast beam by pouring, so that the turnover of all working procedures in the precast beam construction process is facilitated, the construction efficiency is improved, the guide rail and the moving seat arranged on the guide rail in a sliding way are arranged in the precast area, and then the template is fixed on the moving seat, so that the manual assembly and disassembly of the template are avoided, the turnover efficiency of the template is improved, the maintenance area is provided with the spray head and the intelligent detector, so that the precast beam is scientifically maintained, the quality of the precast beam is improved, the gantry is convenient to disassemble the precast beam by arranging the gantry crane in the beam storage area, and the construction safety is also improved when the beam storage area is positioned at the edge.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a top view of a circulating girder system of a precast girder yard according to the present invention.
Fig. 2 is a perspective view of a trolley in the circulating girder-making system of the precast girder yard according to the present invention.
Fig. 3 is a side sectional view of a curing zone in the circulating girder-making system of the precast girder yard of the present invention.
The correspondence of reference numerals to components is as follows: reinforcing bar processing area A, reinforcing bar stacking area A1, reinforcement district A2, prefabricated district B, pour district B1, maintenance district B2, stretch-draw district B3, deposit roof beam district C, track 1, fortune roof beam track 11, first conversion track 12, return track 13, second conversion track 14, platform truck 2, base 21, casing 22, portal crane 3, water catch bowl 4, die block 5.
Detailed Description
To facilitate an understanding of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings and examples.
Referring to fig. 1 to 3, the present invention provides a circulating girder manufacturing system for a precast girder yard, including:
the steel bar processing area A is stored with a plurality of steel frameworks;
a prefabricated area B formed at one side of the reinforcing steel bar processing area A;
the beam storage area C is formed on the side part of the prefabrication area B, which is far away from the steel bar processing area A;
the track 1 is laid in the prefabrication area C and used for connecting the steel bar processing area A with the beam storage area C;
the steel framework is placed on the top surface of the trolley 2, concrete is poured on the top of the trolley 2 and in a position corresponding to the steel framework to form a precast beam, and then the trolley 2 moves along the track 1 to drive the precast beam to move to a position close to the beam storage area C; and
and the gantry crane 3 is fixed in the beam storage area C and used for hoisting the precast beam, and the precast beam is hoisted to the beam storage area C for storage through the gantry crane 3.
The circulating beam manufacturing system of the precast beam field ensures that the construction procedure of the precast beam is clear by optimizing the layout of the precast beam field, avoids the frequent movement of equipment, and improves the construction efficiency, the closed track 1 is arranged in the precast area B, the trolley 2 is arranged on the track 1 in a sliding way, and is assembled with the top of the trolley 2 and poured to form the precast beam, so that the turnover among all working procedures in the precast beam construction process is facilitated, the construction efficiency is improved, the precast beam at the top of the trolley is transported to the beam storage area C for storage through the gantry crane 3, and the beam storage area is positioned at the edge, so that the construction safety is also improved.
Preferably, the position of keeping away from prefabricated district B of reinforcing bar processing area A divides into reinforcing bar stacking area A1 and is close to the position of prefabricated district B and divides into reinforcement district A2, and steel transports stacks district A1 to the reinforcing bar and stacks and form the steel skeleton in reinforcement district A2 ligature, and then the steel skeleton can be transported to the top of platform truck.
The better embodiment of the circulating beam manufacturing system of the precast beam field is that a casting area B1 is formed at the position of the precast area B close to the reinforcing steel bar processing area A, a mixer is arranged at the position of the casting area B1 close to the track 2, and concrete is contained in the mixer;
the mixer pours concrete to the top of the trolley 2 to form a precast beam by moving the trolley 2 to a position close to the mixer.
Furthermore, a plurality of pipe holes are formed in the precast beam at intervals, and steel strands penetrate through the pipe holes;
a tensioning area B3 is formed at the position, close to the beam storage area C, of the prefabricated area B, and an intelligent tensioning machine and an intelligent grouting machine are arranged at the position, close to the track 2, of the tensioning area B3;
remove to the position that is close to intelligent tensioning machine through platform truck 2, and then intelligent tensioning machine is connected with steel strand wires to exert prestressing force to the reinforcing bar, remove to the position that is close to intelligent mud jacking machine through platform truck 2, and then intelligent mud jacking machine presses the thick liquid in the tube hole, with the shutoff tube hole.
Preferably, precast beam interval is provided with a plurality of tube holes, wears to be equipped with the steel strand wires in the tube hole, carries out the stretch-draw to the steel strand wires through intelligent tensioning machine to exert prestressing force to the steel strand wires, improved the intensity of steel strand wires and also avoided the steel strand wires to corrode, and then seal the anchor with the both ends of tube hole and handle, and reserve and establish the mud jacking hole, mud jacking in the tube hole through intelligent mud jacking hole, thereby make the thick liquid full of the tube hole, avoid there being the air in the tube hole, avoid wind and rain to corrode the tube hole.
Further, a maintenance area B2 is formed at a position, between the pouring area B1 and the tensioning area B3, of the prefabricated area B, the maintenance area B2 is provided with a spray head communicated with a water supply system and a plurality of water collecting tanks 4 which are excavated at intervals in the maintenance area B2 and are communicated with a drainage system, and the water collecting tanks 4 extend along the length direction of the track 1;
the precast beam is sprayed with water through the spray head for maintenance, and redundant water is discharged into a drainage system from the water collecting tank 4.
Further, maintenance district B2 still is provided with the intellectual detection system ware with shower nozzle control connection and supply the temperature and the humidity of check out test environment, and when the data that detect through the intellectual detection system ware was less than the setting value, to open the shower nozzle and carry out the water spray maintenance to precast beam.
Preferably, this intellectual detection system ware also can detect precast beam's water content, hardening degree etc, when detecting that precast beam does not reach hardening degree and water content not enough, the control shower nozzle is opened and is carried out the watering maintenance to precast beam, when the humidity that detects in the environment is too big, the control shower nozzle is closed, thereby avoid the too fast hardening of precast beam to appear the crackle through this intellectual detection system ware, the shaping quality of precast beam has been improved, and maintenance district B2 sets up shower nozzle and intellectual detection system ware, thereby the scientific maintenance to precast beam has improved precast beam's quality.
Further, the track 1 comprises a beam transporting track 11 and a return track 13 which are arranged in parallel, a first conversion track 12 which is vertically connected to the ends of the beam transporting track 11 and the return track 13 close to the beam storage area C, and a second conversion track 14 which is vertically connected to the ends of the beam transporting track 11 and the return track 13 close to the reinforcement processing area a:
the trolley 2 moves along the beam transporting track 11 to drive the precast beam to move to the beam storage area C, and then the trolley 2 moves to the return track 13 along the first conversion track 12 and further moves to the beam transporting track 11 along the second conversion track 14.
Specifically, fortune roof beam track 11 parallel arrangement has three, all is equipped with a plurality of dollies 2 on each fortune roof beam track 11 in a sliding manner, has improved the preparation efficiency of precast beam.
Preferably, the blender is disposed near the side of the girder transporting track 11, and the intelligent tensioning machine and the intelligent pressing machine are disposed near the side or end of the girder transporting track 12.
Furthermore, the steel framework is arranged on the top surface of the bottom template 5;
remove to the direction that is close to platform truck 2 through removing the seat along the guide rail to make side form and die block board amalgamation form the accommodation space, the steel skeleton is placed in the accommodation space, through concreting in the accommodation space in order to form precast beam, has avoided the manpower to carry out the concatenation of template in traditional construction, has improved the efficiency of construction.
Specifically, still include one end fixed connection in the guide rail and other end fixed connection in the hydraulic stem of removing the seat, through the hydraulic stem extension to promote to remove the seat and move to the direction that is close to platform truck 2, shorten through the hydraulic stem, in order to pull down the side form board.
Preferably, when the precast beam is a box-shaped beam, the precast beam further comprises a winch arranged at the position of the pouring area B1 close to the beam conveying rail 11 and an inner formwork fixedly connected with the winch, and the inner formwork is spliced and detached by the winch; when the precast beam is a T-shaped beam, the splicing of the templates can be realized only by utilizing the movable seat.
Further, still including the napping layer that forms in the top surface of precast beam and paste in the geotechnological cloth of napping layer, this geotechnological cloth can improve the moisture retention time of precast beam top surface and also can avoid the surface fracture when precast beam hardens.
Preferably, as shown in fig. 2, the trolley 2 includes a base 21 slidably disposed on the track, a housing 22 fixed on the top of the base, and a central unit disposed in the housing 22 and used for controlling the movement of the trolley 2, and the bottom form 5 is disposed on the top of the housing.
Furthermore, the prefabricated beam comprises a chiseling part formed at the end part to be fixedly connected with another prefabricated beam, and the splicing of the plurality of prefabricated beams is facilitated when the prefabricated beam is used.
The concrete embodiment of the circulating beam manufacturing system of the precast beam field is that, taking the manufacturing of a T-shaped beam as an example, steel is transported to a steel bar stacking area A1 to be stacked and is bound in a steel bar binding area A2 to form a steel skeleton, and then the steel skeleton is transported to the top of a trolley 2 positioned in a casting area B1;
extending the hydraulic rod to push the movable seat to move towards the direction close to the trolley 2 so as to enable the side formwork to be spliced with the bottom formwork 5;
the trolley 2 is moved to a position close to the stirrer, then the stirrer pours concrete in an area enclosed by the templates to form a precast beam, and after the precast beam is hardened to a set strength, the hydraulic rod is shortened to drive the moving seat to move in a direction far away from the beam conveying track, so that the side templates are detached;
the central unit is used for driving the trolley 2 to move to a maintenance area B2 along the beam conveying track 11, the top surface of the precast beam is napped to form a napped layer, geotextile is adhered to the napped layer, an intelligent detector is used for detecting the precast beam and detecting the environment of the precast beam field, a spray head is controlled to spray water for maintenance of the precast beam, when the precast beam is maintained to a specified strength, the central unit is used for driving the trolley 2 to move to a tensioning area B3 along the beam conveying track 11, the trolley 2 moves to a position close to the intelligent tensioning machine, the intelligent tensioning machine is connected with the steel strand and tensions the steel strand to apply prestress to the steel strand, the two ends of the pipe hole are sealed and anchored, a grouting hole is reserved, the trolley 2 moves to a position close to the intelligent grouting machine, the intelligent grouting hole is full of grouting in the pipe hole, and accordingly the grouting pipe hole is prevented from being stored in the pipe hole;
transporting the prefabricated beam at the top of the trolley 2 to a beam storage area C by using a gantry crane 3 for storage;
the central pivot unit is used for driving the trolley 2 to move to the return track 13 along the first conversion track 12, further move to the second conversion track 14 along the return track 13, further move to the beam transporting track 11 along the second conversion track 14, and manufacture the next precast beam;
and (4) roughening the end part of the precast beam positioned in the beam storage area C to be fixedly connected with another precast beam to form a roughened part.
A construction method of a circulating beam manufacturing system of a precast beam field comprises the following steps:
providing a circulating beam-making system, and placing a steel skeleton of the steel bar processing area A at the top of the trolley 2;
pouring concrete at the top of the trolley 2 and the position corresponding to the steel skeleton to form a precast beam, and after the precast beam has set strength, moving the trolley 2 along the track 1 to enable the precast beam to be transported to the position close to the beam storage area C;
and (3) unloading the precast beam from the top of the trolley 2 by using a gantry crane and storing the precast beam in the beam storage area C, and then moving the trolley 2 to a position close to the reinforcing steel bar processing area A along the track 1.
The concrete embodiment of the circulating beam manufacturing system of the precast beam field is that, taking the manufacturing of a T-shaped beam as an example, steel is transported to a steel bar stacking area A1 to be stacked and is bound in a steel bar binding area A2 to form a steel skeleton, and then the steel skeleton is transported to the top of a trolley 2 positioned in a casting area B1;
extending the hydraulic rod to push the movable seat to move towards the direction close to the trolley 2 so as to enable the side formwork to be spliced with the bottom formwork 5;
the trolley 2 is moved to a position close to the stirrer, then the stirrer pours concrete in an area enclosed by the templates to form a precast beam, and after the precast beam is hardened to a set strength, the hydraulic rod is shortened to drive the moving seat to move in a direction far away from the beam conveying track, so that the side templates are detached;
the central unit is used for driving the trolley 2 to move to a maintenance area B2 along the beam conveying track 11, the top surface of the precast beam is napped to form a napped layer, geotextile is adhered to the napped layer, an intelligent detector is used for detecting the precast beam and detecting the environment of the precast beam field, a spray head is controlled to spray water for maintenance of the precast beam, when the precast beam is maintained to a specified strength, the central unit is used for driving the trolley 2 to move to a tensioning area B3 along the beam conveying track 11, the trolley 2 moves to a position close to the intelligent tensioning machine, the intelligent tensioning machine is connected with the steel strand and tensions the steel strand to apply prestress to the steel strand, the two ends of the pipe hole are sealed and anchored, a grouting hole is reserved, the trolley 2 moves to a position close to the intelligent grouting machine, the intelligent grouting hole is full of grouting in the pipe hole, and accordingly the grouting pipe hole is prevented from being stored in the pipe hole;
transporting the prefabricated beam at the top of the trolley 2 to a beam storage area C by using a gantry crane 3 for storage;
the central pivot unit is used for driving the trolley 2 to move to the return track 13 along the first conversion track 12, further move to the second conversion track 14 along the return track 13, further move to the beam transporting track 11 along the second conversion track 14, and manufacture the next precast beam;
and (4) roughening the end part of the precast beam positioned in the beam storage area C to be fixedly connected with another precast beam to form a roughened part.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a circulation system roof beam system in precast beam place which characterized in that includes:
the steel bar processing area is stored with a plurality of steel frames;
a prefabrication area formed at one side of the reinforcing steel bar processing area;
the beam storage area is formed on the side part of the prefabrication area, which is far away from the reinforcing steel bar processing area;
the rail is laid in the prefabricating area and used for connecting the steel bar processing area with the beam storage area;
the steel framework is placed on the top surface of the trolley, concrete is poured at the position, corresponding to the steel framework, of the top of the trolley to form the precast beam, and then the trolley moves along the rail to drive the precast beam to move to a position close to the beam storage area; and
and the gantry crane is fixed in the beam storage area and used for hoisting the precast beam, and the precast beam is hoisted to the beam storage area for storage through the gantry crane.
2. A circulating beam-making system of a precast beam yard according to claim 1, wherein a casting area is formed at a position of the precast area close to the reinforcing steel bar treatment area, a mixer is arranged at a position of the casting area close to the track, and concrete is contained in the mixer;
and moving the trolley to a position close to the mixer, and pouring concrete on the top of the trolley by the mixer so as to form the precast beam.
3. The system for circulating beam forming of the precast beam yard according to claim 2, wherein a plurality of pipe holes are formed at intervals on the precast beams, and steel strands are arranged in the pipe holes in a penetrating manner;
a tensioning area is formed at the position, close to the beam storage area, of the prefabricated area, and an intelligent tensioning machine and an intelligent grouting machine are arranged at the position, close to the track, of the tensioning area;
the trolley is moved to a position close to the intelligent tensioning machine, the intelligent tensioning machine is connected with the steel strand to apply prestress to the steel strand, the trolley is moved to a position close to the intelligent grouting machine, and the intelligent grouting machine is used for grouting in the pipe hole to plug the pipe hole.
4. The system for circularly manufacturing the beams in the precast beam yard according to claim 3, wherein a part of the precast area between the pouring area and the tensioning area forms a maintenance area, the maintenance area is provided with spray heads communicated with a water supply system and a plurality of water collecting grooves excavated at intervals in the maintenance area and communicated with a drainage system, and the water collecting grooves extend along the length direction of the track;
and spraying water on the precast beam through the spray head for maintenance, and discharging redundant water from the water collecting tank into the drainage system.
5. A circulating beam-making system for a precast beam yard according to claim 4, wherein the maintenance area is further provided with an intelligent detector which is in control connection with the spray nozzle and is used for detecting the temperature and humidity of the environment, and when the data detected by the intelligent detector is lower than a set value, the spray nozzle is opened to perform water-spraying maintenance on the precast beam.
6. The system of claim 1, wherein the rails include a girder transporting rail and a return rail arranged in parallel, a first conversion rail perpendicularly connected to ends of the girder transporting rail and the return rail near the girder storage area, and a second conversion rail perpendicularly connected to ends of the girder transporting rail and the return rail near the reinforcement processing area.
7. A circulating beam-making system for a precast beam yard according to claim 6, wherein the beam-conveying rails are provided with three parallel rails, and each beam-conveying rail is provided with a plurality of trolleys in a sliding manner.
8. The circulating beam manufacturing system for the precast beam yard according to claim 6, further comprising guide rails arranged on both sides of the girder transporting rail and perpendicular to the girder transporting rail, a moving seat slidably arranged on the guide rails, a side template fixed on the top of the moving seat, and a bottom template fixed on the top surface of the trolley, wherein the steel skeleton is placed on the top surface of the bottom template;
the moving seat moves towards the direction close to the trolley along the guide rail, so that the side templates and the bottom templates are spliced to form an accommodating space, and the steel skeleton is placed in the accommodating space.
9. A system for circulating beams for a precast beam yard according to claim 8, further comprising a hydraulic rod having one end fixedly connected to the guide rail and the other end fixedly connected to the moving base, and extended by the hydraulic rod to push the moving base to move in a direction to approach the trolley.
10. A construction method of a circulating girder system of a precast girder yard according to claim 1, comprising the steps of:
providing the circulating beam-making system, and placing the steel skeleton of the steel bar processing area on the top of the trolley;
pouring concrete at the top of the trolley and at a position corresponding to the steel skeleton to form the precast beam, and after the precast beam has set strength, moving the trolley along the track to enable the precast beam to be transported to a position close to the beam storage area;
and unloading the precast beam from the top of the trolley by using the gantry crane and storing the precast beam in a beam storage area, and further moving the trolley to a position close to the reinforcing steel bar processing area along the track.
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