CN110421710B - Prefabricated concrete hollow anti-seismic wallboard production line and construction method - Google Patents
Prefabricated concrete hollow anti-seismic wallboard production line and construction method Download PDFInfo
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- CN110421710B CN110421710B CN201910800345.8A CN201910800345A CN110421710B CN 110421710 B CN110421710 B CN 110421710B CN 201910800345 A CN201910800345 A CN 201910800345A CN 110421710 B CN110421710 B CN 110421710B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 52
- 239000004567 concrete Substances 0.000 title claims abstract description 47
- 238000010276 construction Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 238000009826 distribution Methods 0.000 claims abstract description 20
- 238000005056 compaction Methods 0.000 claims abstract description 13
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 24
- 238000012423 maintenance Methods 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 9
- 239000011178 precast concrete Substances 0.000 claims description 7
- 230000035939 shock Effects 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000010924 continuous production Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 description 10
- 238000000465 moulding Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
- B28B13/026—Feeding the moulding material in measured quantities from a container or silo by using a movable hopper transferring the moulding material to the moulding cavities
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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
- B28B15/007—Plant with two or more identical shaping or moulding devices
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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)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention discloses a prefabricated concrete hollow anti-seismic wallboard production line and a construction method, which are used for producing prefabricated anti-seismic hollow wallboards, and comprise a platform foundation, a core mold device, a forming device and an auxiliary device, wherein the core mold device and the forming device are arranged on the platform foundation and are positioned on the same production line, and the core mold device is positioned in front of the forming device; the platform foundation comprises a workbench and templates which are arranged in a complete set and is used for forming wallboards; the core mould device is arranged for forming the hollow holes of the wallboard and plays a role in vibrating compact concrete; the forming device is used for the functions of concrete distribution, compaction and trowelling of the wallboard; the auxiliary device is used for dispatching equipment, transferring concrete and transferring formed wallboards. The invention realizes the arrangement of the anchor-pulling steel bars and the steel bar meshes on the side surface of the wallboard through the length-direction pulling core mold, has the advantages of high automation degree, high production efficiency and low manufacturing cost, and effectively reduces the labor and equipment cost.
Description
Technical Field
The invention relates to the technical field of production of assembled wallboards, in particular to a prefabricated concrete hollow anti-seismic wallboard production line and a construction method.
Background
At present, the domestic assembled building components are mostly floor slabs, external wall boards, stairs, balconies, air conditioning boards and the like, the bearing wall part comprises a shear wall and a bearing outer wall part which are mostly cast-in-situ, and the individual buildings adopt the solid precast shear wall technology. The prefabricated building based on the traditional cast-in-place concrete structure thinking design has the advantages that the overall building assembly rate is low, along with the progress of construction technology and the requirement on construction progress, more and more prefabricated concrete wallboards are used as building components in construction, the prefabricated concrete wallboards are directly assembled in construction, the construction efficiency can be effectively improved, and various defects exist in the production of the conventional prefabricated wallboards through a production line.
The first prior art is: prefabricating a hollow slab with two-way holes, manually placing a two-way core die to support the die when the production line is used for production, pouring and vibrating concrete by manual assistance after keel steel bars are bound, and carrying out subsequent working procedures such as maintenance, die removal, hoisting and transportation. The production process is complex, the degree of mechanization is low, manual operation is basically relied on, the efficiency is low, the energy consumption is high during maintenance, the hollow slab is only used as a template of a shear wall, and concrete needs to be poured into the core holes in actual use, so that the consumption of the concrete is not saved, and the efficiency is not improved.
And the second prior art is as follows: processing a hollow wallboard on a production line, namely connecting two sides of the hollow wallboard with the middle of a precast concrete sheet by using a steel reinforcement framework, and filling the hollow part with concrete after the hollow wallboard is installed in place, wherein the hollow wallboard is a solid cast-in-situ slab in practice; this scheme degree of automation is higher, but cavity wallboard transportation cost is high, and the damage rate is high to still need to water the concrete in the scene, only promoted certain assembly efficiency, do not solve the extravagant problem of efficiency of construction and material.
The third prior art is: the technology is mature at home and abroad and is used in a large amount, but the production line can only place longitudinal prestressed tendons, cannot be added with reinforcing steel meshes for bearing shearing force, cannot enable the periphery of the plate to extend out of anchor-pulling steel bars, cannot form a strong assembled integral building, is difficult to resist horizontal force of earthquake, ensures earthquake-resistant safety of the building, and can only be used for floors or maintenance wallboards.
In the building construction process, in order to accelerate the construction efficiency, reduce the material consumption and reduce the labor intensity, a prefabricated concrete hollow anti-seismic wallboard is required to be applied to the assembly construction, and the defects of the prior wallboard are overcome; the invention has the characteristics of high mechanical degree, high automation degree, lower manufacturing cost, high prefabricated wallboard strength and wide application range.
Disclosure of Invention
The invention provides a prefabricated concrete hollow anti-seismic wallboard production line and a construction method, which are used for producing a bearing anti-seismic hollow wallboard with anti-seismic reinforcing steel meshes arranged on the front side and the back side and four sides extending out of anchor-pulling reinforcing steel bars.
The technical scheme adopted by the invention for solving the technical problems is as follows:
The utility model provides a hollow antidetonation wallboard production line of precast concrete for producing prefabricated antidetonation hollow wallboard, prefabricated antidetonation hollow wallboard is for upper and lower two sides configuration reinforcing bar net, and four sides stretch out the hollow wallboard of anchor reinforcing bar, including platform basis, mandrel device, forming device and auxiliary device, mandrel device and forming device establish on the platform basis, mandrel device is located forming device the place ahead;
The platform foundation comprises a main frame, a workbench, templates and rails, wherein the templates are arranged in a complete set, the workbench is arranged on the ground, the main frame is provided with two outer frames which are arranged in parallel, the outer frames are arranged on two sides of the workbench, the rails are arranged on two sides of the main frame, and the templates are arranged between the main frames at intervals; each set of die plate comprises a front die, a rear die, a left die, a right die and a side die, wherein the end dies are fixed on a workbench and are vertical to the main frame, and the side dies are connected to the main frame through hydraulic expansion devices;
the core mold device comprises a core mold trolley, a driving device, a core mold and a core mold vibration device; the mandrel trolley is arranged on the track, the driving device is arranged on the mandrel trolley, the mandrel and the mandrel vibrating device are arranged below the mandrel trolley, one end of the mandrel extends out of the mandrel trolley, the other end of the mandrel extends out of the mandrel trolley, and the mandrel vibrating device is connected with the mandrel;
the forming device comprises a forming trolley, a traveling device, a cloth hopper, a compaction device and a trowelling device, wherein the forming trolley is arranged on a track, the cloth hopper and the traveling device are arranged above the forming trolley, and the compaction device and the trowelling device are arranged below the forming trolley and are used for compacting and trowelling concrete;
The auxiliary device comprises a crane, a transporting hopper and a forklift, wherein the crane is arranged on the outer side of a platform foundation at intervals in a crossing mode, the forklift is used for transporting the transporting hopper, and the transporting hopper is used for supplementing concrete to the forming device;
And the core mold device and the forming device are respectively provided with an automatic control cabinet for controlling the operation of each component.
Further, the mandrel is a straight pipe arranged at intervals and used for wallboard hollow forming, a core hole matched with the mandrel is formed in the end die, the side die is connected with the end die key groove, and the side die is provided with a yielding hole of an anchor-pulling reinforcing steel bar extending out of the side face of the wallboard.
Further, the extending part of the core mold is used for forming the wallboard hollow hole, and when the core mold device is in place, two ends of the core mold are respectively arranged on the core holes of the end mold.
Further, the core mold vibration device is fixed on the core mold and comprises an eccentric motor, a transmission device and a vibration rod core, wherein the vibration rod core is inserted into the core mold and used for transmitting vibration.
Further, the length of the main frame is 110-200m, and 24-44 sets of templates are arranged at intervals inside the main frame.
Further, the mandrel is fixed below the mandrel trolley, the end of the mandrel is connected with the mandrel trolley through a steel plate, and the mandrel trolley are connected through threads.
Further, the end mould is provided with a core mould abdication hole, the abdication hole is attached to the core mould, and the end mould and the side mould are provided with abdication holes for the anchor-pulling reinforcing steel bars; the side dies are connected with the main frame through hydraulic cylinders, and two hydraulic cylinders are arranged on each side die.
Further, the driving device of the core mold device and the running device of the forming device are motor driving devices, and the driving device is a winch and is connected with a steel wire rope fixing seat fixed at the end part of the main frame.
A construction method of a prefabricated concrete hollow anti-seismic wallboard production line comprises the following steps:
s1, preparation of production: cleaning a workbench, paving wallboard steel bar keels, positioning a side die and fixedly connecting the side die with an end die, binding a steel bar net, and extending the end part of the steel bar net out of a template to form anchor-pulling steel bars;
S2, positioning equipment: lifting the core mould device and the forming device to a production line ready for production by using a crane, positioning the core mould device, driving the core mould to be positioned at a designated position, and fixing a steel wire rope on the driving device and a steel wire rope fixing seat;
S3, primary material distribution of the wallboard: the forklift transports the concrete in the transporting hopper to the distributing hopper, the forming device enters the working position, the forming device walks and distributes materials, the compaction device and the trowelling device vibrate and trowelling the concrete, and meanwhile, the mandrel vibrating device drives the mandrel to vibrate the concrete;
S4, secondary material distribution of the wallboard: the surface is not well molded during the first material distribution, the material distribution hopper performs the second material distribution, the core mold device moves forwards to draw out the core mold, and the core mold device drives the core mold to the second wallboard;
s5, continuous production: carrying out wallboard production according to the operation modes of S3 and S4, and lifting the core mold device and the forming device to the next production line for production after the whole production line is finished;
S6, wallboard maintenance: and (3) carrying out natural maintenance after the wallboard is poured, and separating the side die 13 after the maintenance requirement is met, and lifting the wallboard by a crane to a specified position through a transport vehicle for storage.
Further, in step S1, when binding the reinforcing steel bar net, the upper reinforcing steel bar net is 20mm away from the upper surface of the wallboard, the lower reinforcing steel bar net is 20mm away from the lower surface of the wallboard, the anchor bars are pulled to expose 500mm of the short sides of the wallboard respectively, 300mm of the long sides of the wallboard are exposed, the upper reinforcing steel bar net and the lower reinforcing steel bar net are fixed through tie bars, and the tie bars are distributed along the direction of the long sides of the wallboard at intervals of 450 mm.
The invention has the following beneficial effects:
Holes for fixing and supporting the anchor bars are formed in the end die and the side die and used for arranging the anchor bars, so that prefabricated wallboards with four sides extending out of the anchor bars can be produced;
Setting a core mould, and arranging reinforcing mesh sheets on the upper side and the lower side of the core mould, so that the front side and the back side of the prefabricated wall plate are respectively provided with an anti-seismic reinforcing mesh;
The core mold is arranged and moved in the length direction, so that the extension of the anchor-pulling steel bars on the side face of the wallboard is not interfered, the steel bar net sheet is pulled and fixed through the core mold gap, and the strength of the wallboard is effectively improved;
The core mould is unidirectionally arranged, and the produced prefabricated wallboard is unidirectionally provided with holes, has stronger compression resistance and bending resistance, and can be applied to high-rise buildings;
the invention has high mechanization and automation degree, high production efficiency and low manufacturing cost, and effectively reduces the cost of manpower and equipment.
Drawings
FIG. 1 is an overall schematic of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a side view of a single line of the present invention;
FIG. 4 is a schematic diagram of a core mold apparatus according to the present invention;
FIG. 5 is a schematic view of a molding apparatus according to the present invention;
Fig. 6 is an enlarged schematic view of a portion a in fig. 1 and 2.
Reference numerals: 1-platform foundation, 11-main frame, 12-end mould, 13-side mould, 2-mandrel device, 21-mandrel dolly, 22-drive arrangement, 23-mandrel, 24-mandrel vibrating device, 3-shaping device, 31-shaping dolly, 32-running gear, 33-cloth hopper, 34-compaction device, 35-trowelling device, 4-auxiliary device, 41-row hang, 42-fortune hopper, 43-fork truck.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
The wallboard produced by the invention is a prefabricated concrete hollow anti-seismic wallboard, the wallboard comprises two reinforcing steel bars which are respectively arranged at the upper part and the lower part of the wallboard, and the upper reinforcing steel bars and the lower reinforcing steel bars are connected through lacing wires perpendicular to the reinforcing steel bars to form a reinforcing steel bar keel of the wallboard; the four sides of the reinforcing mesh extend out of the wallboard and serve as anchor-pulling reinforcing bars. The wall body of wallboard is equipped with the hollow hole on the length direction in, the hollow hole passes through mandrel 23 shaping, the hollow hole is parallel to the reinforcing bar net and is set up in width direction interval. The wallboard is manufactured by placing a core mold 23 in a steel bar keel, arranging an end mold 12 and a side mold 13 around, pouring concrete, withdrawing the core mold 23 after the concrete is solidified, and removing the end mold 12 and the side mold 13.
Further, the distance between the reinforcing mesh and the upper and lower surfaces of the wallboard is 20mm, the distance between the anchor pulling reinforcing bars in the length direction and the left and right side surfaces of the wallboard is 500mm, and the distance between the anchor pulling reinforcing bars in the width direction and the front and rear side surfaces of the wallboard is 300mm.
Further, lacing wires and hollow holes between the reinforcement meshes are staggered; the lacing wires are arranged at intervals along the length direction and the width direction, preferably, the lacing wires are arranged at intervals of 450mm along the length direction, and the width direction and the hollow holes are arranged in one-to-one correspondence.
Further, the length of the wallboard is not more than 3000mm, the width is 600-2400mm, and the thickness is 200 or 240mm.
The wallboard has stronger shock resistance by being provided with two layers of reinforcing steel meshes; the anchor-pulling steel bars extending from the periphery of the steel bar mesh can be pulled and anchored with a foundation or an adjacent wallboard to form a stable whole when the wallboard is installed, has stronger shock resistance, and can be applied to assembly type buildings in areas with earthquake intensity of 7 or 8 degrees; the hollow holes of the wallboard enable the hollow rate of the wallboard to be not less than 27%, and compared with the solid wallboard, the wallboard has small in-plane lateral rigidity and light dead weight, reduces the burden of the wall body and a building foundation, and saves resources.
As shown in fig. 1, 2, 3 and 6, a prefabricated concrete hollow anti-seismic wallboard production line is used for producing prefabricated anti-seismic hollow wallboards, wherein the prefabricated anti-seismic hollow wallboards are hollow wallboards with reinforcing steel bars arranged on the upper surface and the lower surface, and four sides of the hollow wallboards extend out of anchor-pulling reinforcing steel bars, the hollow wallboard comprises a platform foundation 1, a core mold device 2, a forming device 3 and an auxiliary device 4, the core mold device 2 and the forming device 3 are arranged on the platform foundation 1, and the core mold device 2 is positioned in front of the forming device 3;
The platform foundation 1 comprises a main frame 11, a workbench, templates and rails, wherein the templates and the rails are arranged in a complete set, the workbench is arranged on the ground, the main frame 11 is provided with two outer frames which are arranged in parallel, the outer frames are arranged on two sides of the workbench, the rails are arranged on two sides of the main frame 11, and the templates are arranged between the main frames 11 at intervals; each set of die plate comprises a front die 12, a rear die 12, a left die 13 and a right die 13, wherein the dies 12 are fixed on a workbench and are vertical to the main frame, and the dies 13 are connected to the main frame 11 through hydraulic expansion devices; the steel bar keels are placed on a workbench, the workbench is used as a bottom die for producing wallboards and used for forming the bottom surfaces of the wallboards, and the upper surfaces of the wallboards are formed through a trowelling device 35.
As shown in fig. 4, the core mold device 2 includes a core mold dolly 21, a driving device 22, a core mold 23, and a core mold vibration device 24; the mandrel trolley 21 is arranged on a track, the driving device 22 is arranged on the mandrel trolley 21, the mandrel 23 and the mandrel vibration device 24 are arranged below the mandrel trolley 21, one end of the mandrel 23 extends out of the mandrel trolley 21, the other end of the mandrel 23 is fixed on the mandrel trolley 21, and the mandrel vibration device 24 is connected with the mandrel 23;
As shown in fig. 5, the forming device 3 comprises a forming trolley 31, a traveling device 32, a cloth hopper 33, a compaction device 34 and a trowelling device 35, wherein the forming trolley 31 is arranged on a track, the cloth hopper 33 and the traveling device 32 are arranged above the forming trolley 31, and the compaction device 34 and the trowelling device 35 are arranged below the forming trolley 31 and are used for compacting and trowelling concrete; preferably, the trowelling device 35 plays a trowelling role by driving the crankshaft connecting rod to reciprocate by the motor.
As shown in fig. 1 and 2, the auxiliary device 4 comprises a crane 41, a transporting hopper 42 and a forklift 43, wherein the crane 41 is arranged on the outer side of the platform foundation 1 at intervals in a straddling way, the forklift 43 is used for transporting the transporting hopper 42, and the transporting hopper 42 is used for supplementing concrete to the forming device 3;
And the mandrel device 2 and the forming device 3 are respectively provided with an automatic control cabinet for controlling the operation of each component.
As shown in fig. 4, further, the core mold 23 is a straight pipe arranged at intervals for hollow molding of the wallboard, the end mold 12 is provided with core holes matched with the core mold 23, the side mold 13 is connected with the end mold 12 through key grooves, and the side mold 13 is provided with yielding holes of anchor-pulling steel bars extending out from the side surfaces of the wallboard. Preferably, the end mold 12 is used for molding the front and rear end surfaces of the wall plate and supports the core mold 23. Preferably, the mandrel 23 is an oval straight tube with a smooth outer surface.
Further, as shown in fig. 4, the protruding portion of the core mold 23 is used for wallboard hollow hole molding, and when the core mold device 2 is in place, both ends of the core mold 23 are respectively provided on the core holes of the end mold 12.
As shown in fig. 4, further, the core vibrating means 24 is fixed to the core 23, and includes an eccentric motor, a driving means, and a vibrating rod core inserted into the inside of the core 23 for driving vibration.
Further, the length of the main frame 11 is 110-200m, and 24-44 sets of templates are arranged at intervals inside the main frame.
Further, the mandrel 23 is fixed below the mandrel trolley 21, and the end of the mandrel 23 is connected to the mandrel trolley 21 by a steel plate, and the mandrel 21 and the steel plate are connected by screw threads.
Further, the end die 12 is provided with a yielding hole of the core die 23, the yielding hole is attached to the core die 23, and the end die 12 and the side die 13 are provided with yielding holes for anchoring steel bars; the side dies 13 are connected with the main frame 11 through hydraulic cylinders, and two hydraulic cylinders are arranged on each side die 13.
Further, the driving device 22 of the mandrel device 2 and the running device 32 of the forming device 3 are both motor driving devices, the driving device 22 is a winch, and the driving device 22 is connected with a steel wire rope fixing seat fixed at the end part of the main frame 11. Preferably, when the core mold device 2 moves, the winding wire rope is wound by the winding machine to pull the core mold device 2 to move forwards. Preferably, the running gear 32 is a motor that drives the wheels to move through a chain.
As shown in fig. 1 and 2, a construction method of a prefabricated concrete hollow anti-seismic wallboard production line comprises the following steps:
S1, preparation of production: cleaning a workbench, paving wallboard steel bar keels, positioning a side die 13, fixedly connecting the side die with an end die 12, binding a steel bar net, and extending the end part of the steel bar net out of a template to form anchor-pulling steel bars;
S2, positioning equipment: lifting the core mould device 2 and the forming device 3 to a production line ready for production by using a crane 41, positioning the core mould device 2, driving the core mould 23 to be positioned at a designated position, and fixing a steel wire rope on the driving device 22 and a steel wire rope fixing seat;
S3, primary material distribution of the wallboard: the forklift 43 conveys the concrete in the conveying hopper 42 into the distributing hopper 33, the forming device 3 enters the working position, the forming device walks and distributes materials, the compaction device 34 and the trowelling device 35 vibrate and trowelling the concrete, and the mandrel vibrating device 24 drives the mandrel 23 to vibrate the concrete;
S4, secondary material distribution of the wallboard: the surface forming is bad during the first material distribution, the material distribution hopper 33 performs the second material distribution, the core mold device 2 moves forwards to draw out the core mold 23, and the core mold device 2 drives the core mold 23 to the second wallboard;
S5, continuous production: carrying out wallboard production according to the operation modes of S3 and S4, and lifting the core mold device 2 and the forming device 3 to the next production line for production after the whole production line is finished;
S6, wallboard maintenance: and after the wallboard is poured, natural curing is carried out, and after the curing requirement is met, the side mold 13 is separated, and the crane 41 lifts the wallboard to a designated position for storage through a transport vehicle.
Further, in step S1, when binding the reinforcing steel bar net, the upper reinforcing steel bar net is 20mm away from the upper surface of the wallboard, the lower reinforcing steel bar net is 20mm away from the lower surface of the wallboard, the anchor bars are pulled to expose 500mm of the short sides of the wallboard respectively, 300mm of the long sides of the wallboard are exposed, the upper reinforcing steel bar net and the lower reinforcing steel bar net are fixed through tie bars, and the tie bars are distributed along the direction of the long sides of the wallboard at intervals of 450 mm.
Further, in step S3, after the concrete is removed, the concrete flows downward from the gap between the core mold 23 and the reinforcing steel bar joist, and gradually descends and compacts by the vibration of the compaction device 34 and the core mold vibration device 24, and the screeding device 35 screeds the concrete on the surface of the wallboard in a reciprocating manner.
Further, in step S3, concrete is discharged from the distributing hopper 33 into the wallboard forming cavity surrounded by the form, the height of the material distribution is determined according to the height of the preset hopper, and during the material distribution, the surface of the primary material distribution is uneven due to the vibration action of the compaction device 34 and the mandrel vibration device 24, and the forming device 3 is retracted to the initial position for secondary material distribution.
Further, in the steps S3 and S4, the construction is continuously performed with no interval time between the primary cloth and the secondary cloth. Preferably, the concrete is semi-dry hard concrete, and steam curing is not required.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
1. The production line of the prefabricated concrete hollow anti-seismic wallboard is used for producing the prefabricated anti-seismic hollow wallboard, wherein the prefabricated anti-seismic hollow wallboard is a hollow wallboard with reinforcing steel bars arranged on the upper surface and the lower surface, and four sides extending out of anchor-pulling reinforcing steel bars, and is characterized by comprising a platform foundation (1), a core mold device (2), a forming device (3) and an auxiliary device (4), wherein the core mold device (2) and the forming device (3) are arranged on the platform foundation (1), and the core mold device (2) is positioned in front of the forming device (3);
The platform foundation (1) comprises a main frame (11), a workbench, templates and rails, wherein the templates are arranged in a complete set, the workbench is arranged on the ground, the main frame (11) is provided with two outer frames which are arranged in parallel, the outer frames are arranged on two sides of the workbench, the rails are arranged on two sides of the main frame (11), and the templates are arranged between the main frames (11) at intervals; each set of die plate comprises a front die (12) and a rear die (12) and a left die and a right die (13), wherein the end dies (12) are fixed on a workbench and are vertical to the main frame, and the side dies (13) are connected to the main frame (11) through hydraulic expansion devices;
the mandrel device (2) comprises a mandrel trolley (21), a driving device (22), a mandrel (23) and a mandrel vibrating device (24); the mandrel trolley (21) is arranged on the track, the driving device (22) is arranged on the mandrel trolley (21), the mandrel (23) and the mandrel vibrating device (24) are arranged below the mandrel trolley (21), one end of the mandrel (23) extends out of the mandrel trolley (21), the other end of the mandrel is fixed on the mandrel trolley (21), and the mandrel vibrating device (24) is connected with the mandrel (23);
the core mold (23) is a straight pipe arranged at intervals and used for hollow forming of the wallboard, the end mold (12) is provided with core holes matched with the core mold (23), the side mold (13) is connected with a key slot of the end mold (12), and the side mold is provided with yielding holes of anchor-pulling steel bars extending out of the side face of the wallboard;
the core mold vibration device (24) is fixed on the core mold (23) and comprises an eccentric motor, a transmission device and a vibration rod core, wherein the vibration rod core is inserted into the core mold (23) and used for transmitting vibration;
The forming device (3) comprises a forming trolley (31), a traveling device (32), a cloth hopper (33), a compaction device (34) and a trowelling device (35), wherein the forming trolley (31) is arranged on a track, the cloth hopper (33) and the traveling device (32) are arranged above the forming trolley (31), and the compaction device (34) and the trowelling device (35) are arranged below the forming trolley (31) and are used for compacting and trowelling concrete;
the auxiliary device (4) comprises a traveling crane (41), a conveying hopper (42) and a forklift (43), wherein the traveling crane (41) is arranged on the outer side of a platform foundation (1) at intervals in a crossing mode, the forklift (43) is used for conveying the conveying hopper (42), and the conveying hopper (42) is used for supplementing concrete to the forming device (3);
The core mold device (2) and the forming device (3) are respectively provided with an automatic control cabinet for controlling the operation of each component.
2. The precast concrete hollow shock-resistant wallboard production line according to claim 1, wherein: the extending part of the core mold (23) is used for forming the wallboard hollow hole, and when the core mold device (2) is in place, two ends of the core mold (23) are respectively arranged on the core holes of the end mold (12).
3. The precast concrete hollow shock-resistant wallboard production line according to claim 1, wherein: the length of the main frame (11) is 110-200m, and 24-44 sets of templates are arranged in the main frame at intervals.
4. The precast concrete hollow shock-resistant wallboard production line according to claim 1, wherein: the mandrel (23) is fixed below the mandrel trolley (21), the end of the mandrel is connected with the mandrel trolley (21) through a steel plate, and the mandrel trolley are connected through threads.
5. The precast concrete hollow shock-resistant wallboard production line according to claim 1, wherein: the end die (12) is provided with a yielding hole of the core die (23), the yielding hole is attached to the core die (23), and the end die (12) and the side die (13) are provided with yielding holes for anchor-pulling steel bars; the side dies (13) are connected with the main frame (11) through hydraulic cylinders, and two hydraulic cylinders are arranged on each side die (13).
6. The precast concrete hollow shock-resistant wallboard production line according to claim 1, wherein: the driving device (22) of the mandrel device (2) and the running device (32) of the forming device (3) are motor driving devices, and the driving device (22) is a winch and is connected with a steel wire rope fixing seat fixed at the end part of the main frame (11).
7. A method of constructing a prefabricated concrete hollow anti-seismic wallboard production line according to any one of claims 1-6, comprising the steps of:
s1, preparation of production: cleaning a workbench, paving wallboard steel bar keels, positioning a side die (13) and fixedly connecting the side die with an end die (12), binding a steel bar net, and extending the end part of the steel bar net out of a template to form anchor-pulling steel bars;
S2, positioning equipment: lifting the core mould device (2) and the forming device (3) to a production line ready for production by using a crane (41), positioning the core mould device (2), driving the core mould (23) to be positioned at a designated position, and fixing a steel wire rope on the driving device (22) and a steel wire rope fixing seat;
S3, primary material distribution of the wallboard: the forklift (43) conveys the concrete in the conveying hopper (42) into the distributing hopper (33), the forming device (3) enters a working position and distributes materials while walking, the compaction device (34) and the trowelling device (35) vibrate and trowelling the concrete, and meanwhile, the core mould vibration device (24) drives the core mould (23) to vibrate the concrete;
S4, secondary material distribution of the wallboard: the surface is not well molded during the first material distribution, the material distribution hopper (33) performs the second material distribution, the core mold device (2) moves forwards to draw out the core mold (23), and the core mold device (2) drives the core mold (23) to the second wallboard;
S5, continuous production: carrying out wallboard production according to the operation modes of S3 and S4, and lifting the core mold device (2) and the forming device (3) to the next production line for production after the whole production line is finished;
S6, wallboard maintenance: and (3) carrying out natural maintenance after the wallboard is poured, separating the side mold (13) after the maintenance requirement is met, and lifting the wallboard by a crane (41) to a specified position through a transport vehicle for storage.
8. The construction method of the prefabricated concrete hollow anti-seismic wallboard production line, as claimed in claim 7, is characterized by comprising the following steps: in step S1, when binding the reinforcing steel bar meshes, the upper reinforcing steel bar meshes are 20mm away from the upper surface of the wallboard, the lower reinforcing steel bar meshes are 20mm away from the lower surface of the wallboard, the anchor stretching reinforcing steel bars are respectively exposed out of 500mm of the short sides of the wallboard, 300mm of the long sides of the wallboard are exposed, the upper reinforcing steel bar meshes and the lower reinforcing steel bar meshes are fixed through tie bars, and the tie bars are distributed along the direction of the long sides of the wallboard at intervals of 450 mm.
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| CN111037741B (en) * | 2019-12-25 | 2021-02-09 | 郴州市长信住工科技有限公司 | Manufacturing method of assembled reinforced concrete prefabricated plate |
| CN111203974B (en) * | 2020-03-24 | 2021-10-19 | 福建莲春环保科技有限公司 | Production line and production process of concrete prefabricated part |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB655155A (en) * | 1947-02-22 | 1951-07-11 | Angus M Macdougall & Company L | Improvements in or relating to the production of hollow pre-cast concrete building units |
| CN1873135A (en) * | 2005-06-01 | 2006-12-06 | 邱则有 | Precast hollow slab, production mould, production method and application |
| GB201004333D0 (en) * | 2010-03-16 | 2010-04-28 | Durham John A D | Improvements in or relating to hollowcore slabs |
| CN105128131A (en) * | 2015-07-29 | 2015-12-09 | 黑龙江省龙建路桥第三工程有限公司 | Method for manufacturing prestressed hollow slab beam through polystyrene foam |
| CN106988477A (en) * | 2017-03-10 | 2017-07-28 | 王清 | Assembled two dimension prestressing cored slab and preparation method thereof |
| CN108000680A (en) * | 2017-11-21 | 2018-05-08 | 重庆大业新型建材集团有限公司 | The laminated type preparation method of cored slab |
| CN108262840A (en) * | 2017-01-03 | 2018-07-10 | 湖北大成空间科技股份有限公司 | A kind of preparation method of precast rib cavity plate |
| CN210969361U (en) * | 2019-08-28 | 2020-07-10 | 山东兴玉机械科技有限公司 | Production line for precast concrete hollow anti-seismic wallboard |
-
2019
- 2019-08-28 CN CN201910800345.8A patent/CN110421710B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB655155A (en) * | 1947-02-22 | 1951-07-11 | Angus M Macdougall & Company L | Improvements in or relating to the production of hollow pre-cast concrete building units |
| CN1873135A (en) * | 2005-06-01 | 2006-12-06 | 邱则有 | Precast hollow slab, production mould, production method and application |
| GB201004333D0 (en) * | 2010-03-16 | 2010-04-28 | Durham John A D | Improvements in or relating to hollowcore slabs |
| CN105128131A (en) * | 2015-07-29 | 2015-12-09 | 黑龙江省龙建路桥第三工程有限公司 | Method for manufacturing prestressed hollow slab beam through polystyrene foam |
| CN108262840A (en) * | 2017-01-03 | 2018-07-10 | 湖北大成空间科技股份有限公司 | A kind of preparation method of precast rib cavity plate |
| CN106988477A (en) * | 2017-03-10 | 2017-07-28 | 王清 | Assembled two dimension prestressing cored slab and preparation method thereof |
| CN108000680A (en) * | 2017-11-21 | 2018-05-08 | 重庆大业新型建材集团有限公司 | The laminated type preparation method of cored slab |
| CN210969361U (en) * | 2019-08-28 | 2020-07-10 | 山东兴玉机械科技有限公司 | Production line for precast concrete hollow anti-seismic wallboard |
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