CN112267665A - Large-area unit row concrete cast-in-place mould and field construction method - Google Patents
Large-area unit row concrete cast-in-place mould and field construction method Download PDFInfo
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- CN112267665A CN112267665A CN202011124818.6A CN202011124818A CN112267665A CN 112267665 A CN112267665 A CN 112267665A CN 202011124818 A CN202011124818 A CN 202011124818A CN 112267665 A CN112267665 A CN 112267665A
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- 238000010276 construction Methods 0.000 title claims abstract description 40
- 239000011087 paperboard Substances 0.000 claims abstract description 90
- 239000011111 cardboard Substances 0.000 claims description 30
- 239000000872 buffer Substances 0.000 claims description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 238000013461 design Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- 241000771208 Buchanania arborescens Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000012536 storage buffer Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G9/00—Forming or shuttering elements for general use
- E04G9/02—Forming boards or similar elements
- E04G9/021—Forming boards or similar elements the form surface being of cardboard
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/001—Corner fastening or connecting means for forming or stiffening elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G9/00—Forming or shuttering elements for general use
- E04G9/02—Forming boards or similar elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G9/00—Forming or shuttering elements for general use
- E04G9/10—Forming or shuttering elements for general use with additional peculiarities such as surface shaping, insulating or heating, permeability to water or air
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention relates to a large-area unit row concrete cast-in-place mould and a field construction method. Compared with the prior art, the method has the advantages that the paperboard is used as the main material for manufacturing and installing the cast-in-place mould of the large-area unit row concrete emergency engineering, the field construction of heavy equipment such as a crane is not needed, the mould dismounting procedure is not needed after the concrete pouring is finished, namely the unit row manufacturing is finished, the unit row concrete pouring construction difficulty is obviously reduced, the construction period required by the large-area unit row manufacturing is greatly shortened, and the overall quality and the construction efficiency of the unit row emergency engineering are improved.
Description
Technical Field
The invention belongs to the technical field of unit row concrete cast-in-place, and relates to a large-area unit row concrete emergency cast-in-place mould and a field construction method.
Background
The engineering industry generally considers that concrete pouring molds must be made of steel, wood and other molds with high material rigidity, but the molds are difficult to adapt to the construction requirements of large-area unit row concrete, the number of the molds is large, and the procedures of cleaning, coating release agents, installing cranes, demoulding cranes and the like have the problems of high control difficulty, high construction cost and the like, which has attracted the attention of a large number of students and the engineering industry. The drawing of patterns time of unit row concrete piece need strict control, and the degree of difficulty of successfully drawing of patterns is big, inefficiency, needs the crane to lift by crane supplementary drawing of patterns, and when the crane lifted by crane the mould, often caused the edge of more concrete piece to appear deckle edge, four angles to split and destroy moreover. The unit drainage technology is applied to emergency projects of river flood control projects, is often limited by construction water level, needs to finish large-area beach protection in a short time, and the construction efficiency is the primary factor to be considered.
Aiming at the difficult problem in the large-area unit row concrete cast-in-place engineering, especially the project of rescuing the large-area unit row concrete near water in the great rivers, the research and development design of the die is one of the solution ideas, and the die becomes one of the important problems to be solved urgently in the field of river flood control emergency engineering construction. However, the existing mold still fails to solve the problems of complex construction process, low demolding efficiency and the like.
Disclosure of Invention
The invention aims to provide a large-area unit row concrete emergency cast-in-place mould and a field construction method. The large-area unit row concrete emergency cast-in-place mould is designed based on the paperboard material, the construction process is simple, demoulding is not needed, and the construction efficiency is greatly improved.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a cast-in-place mould of large tracts of land unit row concrete, this mould includes the frame, set up inside and be latticed cardboard mould, set up cardboard mould reinforced structure on cardboard mould and set up the concrete buffer structure that puts in storage of cardboard mould reinforced structure of frame, the cardboard mould divide the inner region of frame into a plurality of concrete die cavity units that are the array setting. The frame is located the mould most peripherally, for the cardboard mould provides the cast-in-place construction of concrete and supports, prevents the deformation aversion of outside cardboard. The cast-in-place concrete of each concrete mould cavity unit forms one ballasted concrete block of the unit row.
Furthermore, the frame is formed by enclosing four stainless steel rectangular pipes. Four stainless steel rectangular tubes are enclosed to form a quadrangle (such as a square, rectangle, rhombus or other quadrangle).
Furthermore, the paperboard die is formed by assembling a plurality of parallel transverse slotted paperboards and a plurality of parallel longitudinal slotted paperboards in a staggered and clamped mode. The slotted paperboard is made of paperboard, the thickness of the slotted paperboard is equal to the design interval of the unit row pressure loading concrete blocks, and the size of the assembled concrete mold cavity units is the same as that of the unit row pressure loading concrete blocks.
Furthermore, a plurality of paperboard notches are formed in the bottom of the transverse slotted paperboard and the top of the longitudinal slotted paperboard. The paperboard notches at the bottoms of the transverse slotted paperboards are matched with the paperboard notches at the tops of the longitudinal slotted paperboards, and the paperboard die is assembled vertically by fastening the corresponding paperboard notches.
Further, the die further comprises a plurality of transverse unit row pulling ropes arranged in parallel and a plurality of longitudinal unit row pulling ropes arranged in parallel, the transverse unit row pulling ropes and the longitudinal unit row pulling ropes are arranged in a staggered mode, a plurality of rope penetrating holes are formed in the transverse slotted paper boards and the longitudinal slotted paper boards, and a plurality of frame notches are formed in the frames. The unit row stay ropes pass through the corresponding rope threading holes and the frame notches. The frame is provided with a plurality of frame notches with downward openings, the unit row pull ropes can be fixed and tightened, and the positions of the frame notches are consistent with the arrangement of the unit row pull ropes.
Furthermore, the intersection point of the transverse unit row pulling rope and the longitudinal unit row pulling rope is positioned at the center of the corresponding concrete cavity unit. Each slotted paperboard is provided with a rope threading hole, and the rope threading holes are positioned at the middle height of the slotted paperboard. The unit row pulling rope penetrates through the center position of each unit row ballasting concrete block in the longitudinal direction and the transverse direction.
Further, the reinforcing structure of the paperboard mould comprises a grid steel sheet arranged at the top of the paperboard mould and matched with the paperboard mould, and a plurality of reinforcing U-shaped clamps with downward openings and used for fixing the grid steel sheet and the paperboard mould together. The grid steel sheet is formed by welding the steel sheets in the longitudinal and transverse directions, the size of the grid is the same as that of the paperboard die, and the width of the steel sheet is the same as that of the paperboard of the die. The reinforcing U-shaped clamp is made of thin steel sheets, has good elasticity, and can bear the deformation load of the two legs in the process of installation without plastic deformation. The grid steel sheet is installed on the paperboard mould, the paperboard is pressed, the grid steel sheet and the paperboard mould are clamped tightly by the reinforcing U-shaped clamp, the rigidity of the slotted paperboard is improved, the slotted paperboard is prevented from being damaged in concrete pouring, and meanwhile, the improvement of the flatness of a concrete receiving surface after the concrete pouring is finished is facilitated.
Further, concrete buffer structure that puts in storage include a plurality of concrete buffer boards that put in storage that set up on cardboard mould reinforced structure, concrete buffer board that puts in storage on seted up a plurality of concrete holes of putting in storage. The concrete warehousing buffer plate is laid on the paperboard mould and the grid steel sheet, and can buffer the impact pressure of the concrete concentrated warehousing.
Furthermore, the center point of the concrete warehousing hole is positioned right above the center point of the corresponding concrete mold cavity unit. Concrete warehousing holes which are consistent with the positions of the concrete cavity units covered below are formed in the concrete warehousing buffer plates, the aperture of each concrete warehousing hole is 30-35 cm, and the concrete warehousing buffer plates are arranged at intervals of 2-3 concrete cavity units.
A field construction method based on a large-area unit row concrete cast-in-place mould comprises the following steps: after the mould is assembled, concrete is intensively added to the concrete warehousing buffer structure, then the concrete is dispersed to each concrete cavity unit, then the concrete in the concrete cavity unit is vibrated and compacted by the flat vibrator, and after the vibration is finished, the concrete is leveled and smoothed, so that the site construction is finished.
The site construction method comprises the steps of assembling a paperboard mold, reinforcing the mold structure, stringing, placing concrete warehousing plates, pouring concrete unit rows, vibrating the concrete and finishing. The method specifically comprises the following steps:
assembling a paperboard mold: assembling the frame, and performing longitudinal and transverse staggered clamping assembly on slotted paperboards in the frame to form a paperboard mold;
and (3) reinforcing the mold structure: pressing the grid steel sheets on a paperboard die to fix the grid steel sheets by a reinforcing U-shaped clamp, and connecting the longitudinal and transverse slotted paperboards into a whole through the grid steel sheets to enhance the rigidity and the integrity of the die;
rope threading: according to design requirements, the unit row stay ropes sequentially pass through a rope threading hole of a paperboard mould and a frame notch of a frame, pass through the central position of the concrete mould cavity unit and are fastened and fixed on the frame;
placing concrete warehousing plates: concrete warehousing plates are symmetrically placed on the paperboard mould and the grid steel sheets, and concrete warehousing holes are superposed with the centers of the lower covering concrete mould cavity units;
pouring concrete unit rows, vibrating concrete and finishing: the concrete is intensively warehoused onto the concrete warehousing buffer plate, then is manually divided into the surrounding concrete mold cavity units, and each grid of concrete is vibrated to be dense, leveled and smoothed.
The invention provides a cast-in-place mould for a large-area unit row concrete engineering, and particularly relates to an emergency rescue construction technology for a large-area unit row on a waterside beach. The invention introduces corrugated/honeycomb paperboard material to replace the traditional steel plate material on the basis of the traditional large-area unit row concrete cast-in-place mould. Because the paper has strong plasticity, the paper can be treated by water resistance, moisture resistance, flame retardance and the like. Be applied to unit row concrete placement mould with the cardboard, need not the form removal process, the concrete placement is accomplished and is the unit row preparation completion promptly, realizes shortening the unit row large tracts of land preparation time limit requirement in the engineering by a wide margin, controls construction cost, reduces the unit row concrete placement construction degree of difficulty, promotes unit row preparation efficiency and whole quality. The paperboard die is formed by assembling a plurality of slotted paperboards in a staggered manner in the longitudinal direction and the transverse direction, and the inner area of a frame is divided into a plurality of concrete die cavity units; it all establishes a plurality of frame notches to open on the frame, can fix, tighten unit row stay cord, all establishes the wire rope handling hole on a plurality of fluting cardboards, and unit row stay cord can be in every concrete mold cavity unit of moving about freely and quickly two-way passing.
Compared with the prior art, the invention has the following characteristics:
1) according to the invention, the paperboard is used as a main material to carry out cast-in-place mould manufacturing and installation of the large-area unit row concrete emergency engineering, the site construction of heavy equipment such as a crane is not required, the mould dismounting procedure is not required after the concrete pouring is finished, namely the unit row manufacturing is finished, and the unit row concrete pouring construction difficulty is obviously reduced, so that the construction period required by large-area unit row manufacturing is greatly shortened, and the overall quality and the construction efficiency of the unit row emergency engineering are improved.
2) The invention has wide applicability, is particularly suitable for emergency rescue projects such as large-area unit row site construction areas and the like, and has the advantages of low construction cost, simple structure and convenient operation.
Drawings
FIG. 1 is a schematic view of the overall structure of a mold according to the present invention;
FIG. 2 is a schematic three-dimensional exploded view of the mold of the present invention;
FIG. 3 is a schematic view of the assembly principle of the paperboard mold of the present invention;
FIG. 4 is a schematic view of a single slotted paperboard of the present invention;
FIG. 5 is a schematic view of the installation of the reinforcement clevis of the present invention;
the notation in the figure is:
the concrete storage device comprises 1-frame, 2-paperboard die, 3-grid steel sheet, 4-concrete storage buffer plate, 5-concrete die cavity unit, 6-unit row pull rope, 601-transverse unit row pull rope, 602-longitudinal unit row pull rope, 7-slotted paperboard, 701-transverse slotted paperboard, 702-longitudinal slotted paperboard, 8-paperboard notch, 9-rope threading hole, 10-frame notch, 11-reinforcing U-shaped clamp and 12-concrete storage hole.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1:
as shown in fig. 1, 2, 3, 4 and 5, the large-area unit row concrete emergency cast-in-place mold comprises a frame 1, a paperboard mold 2, a grid steel sheet 3, a concrete warehousing buffer plate 4 and a reinforcing U-shaped clamp 11. The concrete structure is as follows:
the design size of one unit row is 500 multiplied by 500cm, the length, width and thickness of each concrete block are 48 multiplied by 10cm, the gap between the concrete blocks is 2cm, the total number of the concrete blocks is 100, and the diameter of the unit row pulling rope 6 which vertically and horizontally passes through the concrete blocks is 16 mm. The frame 1 is a square frame formed by assembling four stainless steel rectangular pipes of 6 multiplied by 10cm, the wall thickness is 5mm, and the width and the height of the opening 10 of the frame are 18mm and 58mm respectively. The paperboard mould 2 is formed by assembling 22 slotted paperboards 7 in a staggered clamping mode in the longitudinal direction and the transverse direction, the paperboard mould 2 divides the inner area of the frame 1 into 10 multiplied by 10 concrete mould cavity units 5, and the size of the inner hollow plane is 48 multiplied by 48 cm. Each slotted paperboard 7 has the thickness of 2cm and the length and width of 502 multiplied by 9.7cm, and is provided with 11 paperboard notches 8 and 10 stringing holes 9; the widths of the paper board notches 8 are 2cm and the intervals are 50cm, and the diameters of the rope threading holes 9 are 18mm and the intervals are 50 cm; the paper board notches 8 are all arranged on the same side of the slotted paper board 7, and the rope threading holes 9 are all arranged at the middle height position of the slotted paper board 7 and the middle points of the four sides of the concrete die cavity unit 5. The diameter of the stringing hole 9 is 18mm and is slightly larger than the diameter of the unit row pulling rope 6 by 16mm, which is beneficial to smooth stringing.
The lattice of the grid steel sheet 3 is hollow 48 multiplied by 48cm, the width of the steel sheet is 2cm, and the thickness of the steel sheet is 3 mm. The grid steel sheet 3 is pressed on the paperboard mould 2 and fixed by the reinforcing U-shaped clamp 11, so that the integrity of the mould is improved. The clip of the reinforcing U-shaped clip 11 has a length of 6cm and a width of 1 cm. The installation of net steel sheet 3 not only can obviously improve the wholeness of mould, reduces the possibility that the cardboard takes place to destroy, still is favorable to improving the receipts face roughness after concrete placement. The 4 concrete buffer boards 4 are light wood boards with length and width dimensions of 130 multiplied by 130cm and thickness of 1cm, and the boards are provided with 4 symmetrically arranged concrete warehousing holes 12 which are round holes with the distance of 50cm and the aperture of 35 cm. The distance between the centers of the concrete warehousing buffer plates 4 is 2m, the concrete warehousing buffer plates are symmetrically placed on the paperboard die 2, and the concrete warehousing holes 12 coincide with the centers of the concrete die cavity units 5.
The unit row concrete cast-in-place implementation process of the embodiment is as follows:
1) installing a die: assembling 4 stainless steel rectangular pipes of 6 multiplied by 10cm according to the design to form a frame 1, and enabling the inner clearance size to be 5.02m multiplied by 5.02 m; the interior of the frame 1 is assembled by longitudinal and transverse slotted paper boards 7, and the interior of the frame 1 is divided into 10 multiplied by 10 concrete cavity units 5 by 22 slotted paper boards 7; the directions of the notches of the longitudinal and transverse slotted paperboards 7 are opposite up and down, and the notches are fastened and fixed with each other through the paperboard notches 8. Thus, the whole paperboard mould 2 is formed, the placing efficiency is high, and the size of the concrete mould cavity unit 5 is formed to be 48 multiplied by 48cm standard.
2) And (3) reinforcing the mold structure: the grid steel sheets 3 are pressed on the paperboard die 2 to fix the reinforcing U-shaped clamp 11, and the longitudinal and transverse slotted paperboards 7 are connected into a whole through the grid steel sheets 3, so that the rigidity and the integrity of the die are enhanced.
3) Rope threading: after the die is installed and reinforced, the unit row stay ropes 6 (polypropylene ropes) sequentially pass through the rope threading holes 9 of the paperboard die 2 and the frame notches 10 of the frame 1 according to design requirements, and are transversely and longitudinally threaded and tightly fixed on the frame 1.
4) Placing of the concrete warehousing buffer plate 4: the distance between the centers of the concrete warehousing buffer plates 4 is 2m, the concrete warehousing buffer plates are symmetrically placed on the paperboard die 2, and the concrete warehousing holes 12 coincide with the centers of the lower covering concrete die cavity units 5. The center of the opening on the concrete warehousing buffer plate 4 coincides with the center of the concrete cavity unit 5 covered below the opening.
5) Pouring concrete unit rows, vibrating concrete and finishing: the concrete is intensively warehoused onto the concrete warehousing buffer plate 4, then is manually divided into the peripheral concrete mold cavity units 5, each grid of concrete is vibrated and compacted by the flat plate vibrator, the efficiency can also be improved, and a plurality of flat plate vibrators are assembled to vibrate the multi-grid concrete simultaneously; and after the vibration is finished, leveling and polishing.
The large-area unit row concrete pouring mold constructed by adopting the process effectively overcomes the defects of low efficiency and high construction cost in the previous construction, can also ensure the construction quality, does not generate secondary construction, reduces the labor intensity of workers, and is particularly suitable for the field construction area of large-area unit rows.
Example 2:
as shown in fig. 1 and 2, the large-area unit row concrete cast-in-place mold comprises a frame 1, a latticed paperboard mold 2 arranged inside the frame 1, a paperboard mold reinforcing structure arranged on the paperboard mold 2, and a concrete warehousing buffer structure arranged on the paperboard mold reinforcing structure, wherein the paperboard mold 2 divides the inner area of the frame 1 into a plurality of concrete mold cavity units 5 arranged in an array.
Wherein, the frame 1 is formed by four stainless steel rectangular pipes in a surrounding way.
As shown in fig. 3 and 4, the cardboard mold 2 is assembled by alternately engaging a plurality of parallel transverse slotted cardboard sheets 701 and a plurality of parallel longitudinal slotted cardboard sheets 702. The bottom of the transverse slotted paperboard 701 and the top of the longitudinal slotted paperboard 702 are both provided with a plurality of paperboard notches 8.
The die further comprises a plurality of transverse unit row pull ropes 601 arranged in parallel and a plurality of longitudinal unit row pull ropes 602 arranged in parallel, the transverse unit row pull ropes 601 and the longitudinal unit row pull ropes 602 are arranged in a staggered mode, a plurality of rope penetrating holes 9 are formed in the transverse slotted paper boards 701 and the longitudinal slotted paper boards 702, and a plurality of frame notches 10 are formed in the frame 1. The intersection point of the transverse unit row pulling rope 601 and the longitudinal unit row pulling rope 602 is located at the center of the corresponding concrete cavity unit 5.
As shown in fig. 5, the reinforcing structure of the cardboard mold comprises a grid steel sheet 3 arranged on the top of the cardboard mold 2 and adapted to the cardboard mold 2, and a plurality of reinforcing U-shaped clamps 11 having openings facing downward and used for fixing the grid steel sheet 3 and the cardboard mold 2 together.
The concrete warehousing buffer structure comprises a plurality of concrete warehousing buffer plates 4 arranged on the paperboard mold reinforcing structure, and a plurality of concrete warehousing holes 12 are formed in the concrete warehousing buffer plates 4. The center point of the concrete warehousing hole 12 is positioned right above the center point of the corresponding concrete mold cavity unit 5.
The site construction method based on the die comprises the following steps: after the mould is assembled, concrete is intensively added to the concrete warehousing buffer structure, then the concrete is dispersed to each concrete cavity unit 5, then the concrete in the concrete cavity units 5 is vibrated to be compact, and after the vibration is finished, the concrete is smoothed and finished, so that the site construction is finished.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. The utility model provides a cast-in-place mould of large tracts of land unit row concrete, its characterized in that, this mould includes frame (1), sets up inside and latticed cardboard mould (2) of being of frame (1), sets up cardboard mould reinforced structure on cardboard mould (2) and set up the concrete buffer structure that puts in storage on cardboard mould reinforced structure, cardboard mould (2) divide the interior region of frame (1) into a plurality of concrete mold cavity units (5) that are the array setting.
2. The large-area unit row concrete cast-in-place mould as claimed in claim 1, wherein the frame (1) is formed by enclosing four stainless steel rectangular pipes.
3. The large-area unit-row concrete cast-in-place mould as claimed in claim 1, wherein the cardboard mould (2) is assembled by alternately clamping a plurality of parallel transverse slotted cardboard (701) and a plurality of parallel longitudinal slotted cardboard (702).
4. The large-area unit row concrete cast-in-place mould as claimed in claim 3, wherein the bottom of the transverse slotted paperboard (701) and the top of the longitudinal slotted paperboard (702) are both provided with a plurality of paperboard notches (8).
5. The large-area unit row concrete cast-in-place mould according to claim 3, characterized in that the mould further comprises a plurality of parallel transverse unit row pulling ropes (601) and a plurality of parallel longitudinal unit row pulling ropes (602), the transverse unit row pulling ropes (601) and the longitudinal unit row pulling ropes (602) are arranged in a staggered manner, the transverse slotted paperboard (701) and the longitudinal slotted paperboard (702) are both provided with a plurality of rope penetrating holes (9), and the frame (1) is provided with a plurality of frame notches (10).
6. The large-area unit row concrete cast-in-place mould as claimed in claim 5, wherein the intersection point of the transverse unit row pulling rope (601) and the longitudinal unit row pulling rope (602) is positioned at the center of the corresponding concrete mould cavity unit (5).
7. A large area unit row concrete cast-in-place mould as claimed in claim 1, characterized in that the cardboard mould reinforcing structure comprises a mesh steel sheet (3) arranged on top of the cardboard mould (2) and adapted to the cardboard mould (2) and a plurality of reinforcing U-shaped clamps (11) having openings facing downwards and serving to fix the mesh steel sheet (3) to the cardboard mould (2).
8. The large-area unit row concrete cast-in-place mould as claimed in claim 1, wherein the concrete warehousing buffer structure comprises a plurality of concrete warehousing buffer plates (4) arranged on the reinforced structure of the paperboard mould, and a plurality of concrete warehousing holes (12) are formed in the concrete warehousing buffer plates (4).
9. The large-area unit row concrete cast-in-place mould as claimed in claim 8, wherein the center point of the concrete warehousing hole (12) is located right above the center point of the corresponding concrete cavity unit (5).
10. An on-site construction method based on the large-area unit row concrete cast-in-place mould as claimed in any one of claims 1 to 9, characterized in that the on-site construction method comprises the following steps: after the mould is assembled, concrete is intensively added to the concrete warehousing buffer structure, then the concrete is dispersed to each concrete cavity unit (5), then the concrete in the concrete cavity units (5) is vibrated to be compact, and after vibration is finished, trowelling and finishing are carried out, so that site construction is finished.
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| CN202011124818.6A CN112267665A (en) | 2020-10-20 | 2020-10-20 | Large-area unit row concrete cast-in-place mould and field construction method |
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| CN202011124818.6A CN112267665A (en) | 2020-10-20 | 2020-10-20 | Large-area unit row concrete cast-in-place mould and field construction method |
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| CN209211873U (en) * | 2018-11-19 | 2019-08-06 | 延安大学西安创新学院 | A kind of new concrete construction formwork |
| CN214144668U (en) * | 2020-10-20 | 2021-09-07 | 同济大学 | Large-area unit row concrete cast-in-place mould |
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2020
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