CN111251423A - Mould for producing prefabricated reinforced concrete hollow template with cross holes therein - Google Patents

Mould for producing prefabricated reinforced concrete hollow template with cross holes therein Download PDF

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Publication number
CN111251423A
CN111251423A CN202010142738.7A CN202010142738A CN111251423A CN 111251423 A CN111251423 A CN 111251423A CN 202010142738 A CN202010142738 A CN 202010142738A CN 111251423 A CN111251423 A CN 111251423A
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CN
China
Prior art keywords
side plate
core rod
transverse
cavity
longitudinal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010142738.7A
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Chinese (zh)
Inventor
陈怀焜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Qunfeng Machinery Co Ltd
Original Assignee
Fujian Qunfeng Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Fujian Qunfeng Machinery Co Ltd filed Critical Fujian Qunfeng Machinery Co Ltd
Priority to CN202010142738.7A priority Critical patent/CN111251423A/en
Publication of CN111251423A publication Critical patent/CN111251423A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/16Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
    • B28B7/18Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
    • B28B7/186Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article for plates, panels or similar sheet- or disc-shaped objects, also flat oblong moulded articles with lateral openings, e.g. panels with openings for doors or windows, grated girders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/0029Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
    • B28B7/0035Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding
    • B28B7/0041Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding the sidewalls of the mould being moved only parallelly away from the sidewalls of the moulded article
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/24Unitary mould structures with a plurality of moulding spaces, e.g. moulds divided into multiple moulding spaces by integratable partitions, mould part structures providing a number of moulding spaces in mutual co-operation
    • B28B7/241Detachable assemblies of mould parts providing only in mutual co-operation a number of complete moulding spaces
    • B28B7/243Detachable assemblies of mould parts providing only in mutual co-operation a number of complete moulding spaces for making plates, panels or similar sheet- or disc-shaped objects
    • B28B7/245Detachable assemblies of mould parts providing only in mutual co-operation a number of complete moulding spaces for making plates, panels or similar sheet- or disc-shaped objects using transportable mould batteries

Abstract

A mould for producing a prefabricated reinforced concrete hollow template with cross holes in the inside comprises a front side plate, a rear side plate, a left side plate, a right side plate, a bottom side plate, a top side plate, a transverse core rod and a longitudinal core rod, wherein the front, rear, left, right, bottom and top side plates enclose a cavity; a plurality of partition plates are arranged between the front side plate and the rear side plate to divide the cavity into a plurality of vertical sub-cavities; the left side plate and the right side plate are provided with a row of transverse through holes for the transverse core rods to pass through, the top side plate is provided with a row of longitudinal through holes for the longitudinal core rods to pass through, and the longitudinal core rods are provided with a row of transverse through holes; the longitudinal core rod penetrates through the longitudinal through hole, the tail end of the longitudinal core rod abuts against the bottom side plate, two ends of the transverse core rod penetrate through the transverse through hole, the middle of the transverse core rod penetrates through the transverse through hole, and the longitudinal core rod and the transverse core rod are arranged in the cavity in a crossed mode and enclose a cavity; by means of the structure, the mould is provided with a plurality of vertical cavities, a plurality of prefabricated reinforced concrete hollow templates can be produced simultaneously, and the production efficiency is high; and the die assembly and the die release are more time-saving and labor-saving, and the production speed is improved.

Description

Mould for producing prefabricated reinforced concrete hollow template with cross holes therein
Technical Field
The invention relates to the technical field of prefabricated part production, in particular to a die for producing a prefabricated reinforced concrete hollow template with crossed holes.
Background
The prefabricated reinforced concrete member is a building member which is manufactured in a factory in advance by taking concrete as a basic material, and the prefabricated reinforced concrete member not only plays an advantage in the aspects of function and safety, but also plays an advantage in the aspects of economy, creation of comfortable environment and resource saving; including walls, beams, panels, columns, pipes, and manhole covers. The existing processing equipment for the prefabricated reinforced concrete members usually adopts horizontal moulds, the processed prefabricated reinforced concrete members are in a horizontal position, each mould can only process one prefabricated reinforced concrete member at a time, and the production efficiency is low; firstly, assembling a mould, namely combining six side plates of the mould together to form a cavity, pouring the mixed concrete raw material into the mould to form a prefabricated reinforced concrete member, and finally, disassembling and separating the six side plates of the mould when demoulding, and demoulding the prefabricated reinforced concrete member from the mould; in the process of die assembling and die stripping, six side plates are required to be assembled or disassembled, the die assembling and die stripping are time-consuming and labor-consuming, the efficiency is low, and the production efficiency is further influenced.
In view of the above, the present inventors have made extensive studies and research on various defects and inconveniences caused by the incomplete design of the mold structure.
Disclosure of Invention
The invention aims to provide a die for producing a prefabricated reinforced concrete hollow template with crossed holes, which is provided with a plurality of vertical type cavities, can produce a plurality of prefabricated reinforced concrete hollow templates simultaneously and has high production efficiency; and the die assembly and the die release are more time-saving and labor-saving, and the production speed is improved.
In order to achieve the above purpose, the solution of the invention is:
a mould for producing a prefabricated reinforced concrete hollow template with cross holes in the inside comprises a front side plate, a rear side plate, a left side plate, a right side plate, a bottom side plate, a top side plate, a plurality of transverse core rods and a plurality of longitudinal core rods, wherein a cavity is defined by the front side plate, the rear side plate, the left side plate, the right side plate, the bottom side plate and the top side plate; a plurality of partition plates parallel to the front side plate and the rear side plate are arranged between the front side plate and the rear side plate, and the cavity is divided into a plurality of vertical sub-cavities; the front side plate, the rear side plate and the partition plate are movably pivoted on the bottom side plate, and the left side plate and the right side plate are detachably locked at the left side and the right side of the bottom side plate, the front side plate, the rear side plate and the partition plate; the left side plate and the right side plate are provided with a row of transverse through holes for the transverse core rods to pass through corresponding to each sub-cavity, the top side plate is provided with a row of longitudinal through holes for the longitudinal core rods to pass through corresponding to each sub-cavity, and the longitudinal core rods are provided with a row of transverse through holes corresponding to the transverse through holes; the longitudinal core rod penetrates through the longitudinal through hole of the top side plate, the tail end of the longitudinal core rod abuts against the bottom side plate, two ends of the transverse core rod penetrate through the transverse through holes of the left side plate and the right side plate, the middle of the transverse core rod penetrates through the transverse through hole of the longitudinal core rod, the longitudinal core rod and the transverse core rod are arranged in the sub-cavity in a crossed mode, and a cavity of the prefabricated reinforced concrete hollow template with crossed holes in the cavity is formed in a surrounding mode.
After the structure is adopted, the front side plate, the rear side plate, the partition plate and the bottom side plate are assembled together in advance before the die assembly of the die for producing the prefabricated reinforced concrete hollow template with the crossed holes, and when the prefabricated reinforced concrete hollow template is produced by die assembly, the left side plate and the right side plate are only required to be locked and fixed on the left side and the right side of the front side plate, the rear side plate and the partition plate for die assembly; the partition board can divide the mould into a plurality of sub-cavities with upward cavity openings, a bundled reinforcing steel bar net rack is placed in each sub-cavity, the longitudinal core rod is inserted into the sub-cavities and penetrates through the reinforcing steel bar net rack, the transverse core rod penetrates through the transverse through holes of the left side plate and the right side plate and the transverse through hole of the longitudinal core rod, and the transverse core rod and the longitudinal core rod are crossed in the reinforcing steel bar net rack; then, pouring concrete raw materials into the cavity by using a blanking mechanism, covering the top side plate on the opening of the cavity after the material is poured, and standing and maintaining for a period of time to solidify and mold the prefabricated reinforced concrete hollow template; the demolding operation is carried out, the transverse core rod is firstly pulled out of the mold, then the longitudinal core rod is pulled out of the mold, and then the top side plate, the left side plate and the right side plate are disassembled without disassembling the front side plate, the rear side plate and the partition plate; the mould is provided with a plurality of vertical sub-cavities, a plurality of prefabricated reinforced concrete hollow templates can be produced simultaneously, and the production efficiency is high; moreover, because the front side plate, the rear side plate and the bottom side plate are locked together, when the die is closed, the front side plate, the rear side plate and the partition plate do not need to be assembled, only the left side plate and the right side plate need to be assembled, and the die closing speed is high; during demoulding, only the left side plate and the right side plate need to be dismounted, and the front side plate, the rear side plate and the partition plate also need not to be dismounted, so that the demoulding speed is high, the mould assembling and the demoulding are more time-saving and labor-saving, and the production speed is improved.
Drawings
FIG. 1 is a schematic view of the assembly structure of the mold of the present invention;
FIG. 2 is an exploded view of the mold of the present invention;
FIG. 3 is a first schematic structural view of a left side plate and a right side plate of the mold of the present invention;
FIG. 4 is a second schematic structural view of the left and right side plates of the mold of the present invention;
FIG. 5 is a first schematic structural view of a top side plate of the mold of the present invention;
FIG. 6 is a second structural view of the top side plate of the mold of the present invention;
FIG. 7 is a schematic structural view of the bottom side plate of the inventive mold;
FIG. 8 is a schematic view of the structure of the spacer of the mold of the present invention;
FIG. 9 is a schematic view of the mold of the present invention with the left side plate, the right side plate, the transverse mandrel and the longitudinal mandrel hidden;
FIG. 10 is an exploded front view of the front plate, rear plate, spacer and bottom plate connection of the inventive die;
FIG. 11 is a schematic structural view of a transverse mandrel of the inventive die;
FIG. 12 is an enlarged cross-sectional view taken at A in FIG. 11;
FIG. 13 is a schematic view of the longitudinal core rod of the inventive die;
FIG. 14 is a schematic cross-sectional view of a longitudinal core rod of the inventive die;
FIG. 15 is a schematic cross-sectional view of the die in conjunction with a mandrel vibration mechanism of the present invention;
FIG. 16 is an enlarged view at B in FIG. 15;
FIG. 17 is a schematic structural view of the mold of the present invention with a reinforcing cage;
FIG. 18 is a schematic cross-sectional view of the mold of the present invention with a reinforcing cage;
FIG. 19 is a schematic structural view of the die-attachment blanking mechanism and the mandrel vibrating mechanism according to the present invention.
Description of the symbols
Front side plate 11, rear side plate 12 and left side plate 13
Bottom side panel 15 top side panel 16 of right side panel 14
Transverse mandrel 2 longitudinal mandrel 3 spacer 17
The transverse through hole 21 of the sub-cavity 18 and the longitudinal through hole 161
Transverse through hole 31 left rib 131 right rib 141
Upper rib 162 connecting bar 163 and lower rib 151
Longitudinal counterbore 152 slide slot 153 slide bar 154
First pivot portion 155 and second pivot portion 156
Chain sheet 157 circular hole 1571 elliptical hole 1572
Chain axle 158I-shaped seat 159 sealing strip 150
Transverse core rod 22 and transverse core rod end 23
Transition section 221 connecting section 222 rubber vibrating sleeve 24
First end 231 of first pin hole 2221 of protective steel sleeve 25
Second end 232 recess 2311 second pin hole 2312
Pin 2313 first necked down segment 233
Longitudinal core rod 32 longitudinal core rod end 33
Third end 331, fourth end 332, second necked down section 333
Plunger 321 moving platform 19
The road wheels 191 run the guide rails 192.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
Referring to fig. 1 to 19, the present invention discloses a mold for producing a precast reinforced concrete hollow formwork with cross holes therein, which comprises a front side plate 11, a rear side plate 12, a left side plate 13, a right side plate 14, a bottom side plate 15, a top side plate 16, a plurality of transverse core rods 2 and a plurality of longitudinal core rods 3, wherein the front side plate 11, the rear side plate 12, the left side plate 13, the right side plate 14, the bottom side plate 15 and the top side plate 16 enclose a cavity; a plurality of partition boards 17 parallel to the front side plate 11 and the rear side plate 12 are arranged between the front side plate and the rear side plate, and the cavity is divided into a plurality of vertical sub-cavities 18; the front side plate 11, the rear side plate 12 and the partition plate 17 are movably pivoted on the bottom side plate 15, and the left side plate 13 and the right side plate 14 are detachably locked at the left side and the right side of the bottom side plate 15, the front side plate 11, the rear side plate 12 and the partition plate 17; the left side plate 13 and the right side plate 14 are provided with a row of transverse through holes 21 corresponding to each sub-cavity 18 for the transverse core rods 2 to pass through, the top side plate 16 is provided with a row of longitudinal through holes 161 corresponding to each sub-cavity 18 for the longitudinal core rods 3 to pass through, and the longitudinal core rods 3 are provided with a row of transverse through holes 31 corresponding to the transverse through holes 21; the longitudinal core rod 3 penetrates through the longitudinal through hole 161 of the top side plate 16, the tail end of the longitudinal core rod abuts against the bottom side plate 15, two ends of the transverse core rod 2 penetrate through the transverse through holes 21 of the left side plate 13 and the right side plate 14, the middle of the transverse core rod is penetrated through the transverse through hole 31 of the longitudinal core rod 3, the longitudinal core rod 31 and the transverse core rod 2 are arranged in the sub-cavity 18 in a crossed mode, and a cavity of the prefabricated reinforced concrete hollow template with crossed holes in the formed in the sub-cavity 18 is defined.
The invention has the mould of the prefabricated reinforced concrete hollow template of the cross hole in production in advance before the die set assembles the front side plate 11, the back side plate 12, the baffle 17 and the bottom side plate 15 together, when the mould die set produces the prefabricated reinforced concrete hollow template, only need to lock the left side plate 13, the right side plate 14 on the left and right sides of the front side plate 11, the back side plate 12, the baffle 17 to carry on the die set; the partition board 17 can divide the mould into a plurality of sub-cavities 18 with upward cavity openings, a bundled reinforcing steel bar net rack is placed in each sub-cavity 18, the longitudinal core rod 3 is inserted into the sub-cavities 18 and penetrates through the reinforcing steel bar net rack, then the transverse core rod 2 is penetrated through the transverse through hole 21 of the left side plate 13 and the right side plate 14 and the transverse through hole 31 of the longitudinal core rod 3, and the transverse core rod 2 and the longitudinal core rod 3 are crossed in the reinforcing steel bar net rack; then, a blanking mechanism is utilized to pour concrete raw materials into the cavity, after the material pouring is finished, the top side plate 16 covers the opening of the cavity, and the prefabricated reinforced concrete hollow template is kept stand and cured for a period of time to be solidified and molded; the demolding operation is carried out, the transverse core rod 2 is firstly pulled out of the mold, the longitudinal core rod 3 is pulled out of the mold, the top side plate 16, the left side plate 13 and the right side plate 14 are disassembled, the front side plate 11, the rear side plate 12 and the partition plate 17 are not required to be disassembled, the three side surfaces of the sub-cavity 18 are open, the front side plate 11, the rear side plate 12, the partition plate 17 and the bottom side plate 15 are movably and adjustably connected together, the distance between the adjacent two can be adjusted when the sub-cavity is not disassembled, the prefabricated reinforced concrete hollow template in each sub-cavity 18 can be conveniently taken out, and a finished product is; the mould is provided with a plurality of vertical sub-cavities 18, a plurality of prefabricated reinforced concrete hollow templates can be produced simultaneously, and the production efficiency is high; moreover, because the front side plate 11, the rear side plate 12 and the bottom side plate 15 are locked together, when the mold is closed, the front side plate 11, the rear side plate 12 and the partition plate 17 do not need to be assembled, only the left side plate 13 and the right side plate 17 need to be assembled, and the mold closing speed is high; during demoulding, only the left side plate 13 and the right side plate 14 need to be disassembled, and the front side plate 11, the rear side plate 12 and the partition plate 17 do not need to be disassembled, so that the demoulding speed is high, the mould assembling and the demoulding are more time-saving and labor-saving, and the production speed is improved.
The left side plate 13 and the right side plate 14 of the invention are respectively provided with a plurality of left convex ribs 131 and right convex ribs 141 which correspondingly protrude into each cavity 18 to form the side wall of the cavity, and the transverse through holes 21 are arranged on the left convex ribs 131 and the right convex ribs 141; the left side plate 13 and the right side plate 14 are provided with the left convex rib 131 and the right convex rib 141 which protrude into the branch cavity 18, so that the sealing efficiency of the left side wall and the right side wall of the cavity is better, concrete raw materials are prevented from leaking outside when the left side plate 13 and the right side plate 14 are used for forming the prefabricated reinforced concrete hollow template, and the forming effect is better.
The top side plate 16 of the present invention is provided with a plurality of upper protruding ribs 162 correspondingly protruding into each sub-cavity 18 to form the top wall of the cavity, the longitudinal through hole 161 is arranged on the upper protruding ribs 162, and two adjacent upper protruding ribs 162 are connected together by a plurality of connecting strips 163; when concrete raw materials are poured, the concrete raw materials are discharged from the upper opening of the cavity into the cavity, after a certain amount of concrete raw materials are poured into the cavity, the top side plate 16 covers the upper opening of the cavity, and the upper convex rib 162 of the top side plate 16 extends into the cavity to compact the concrete raw materials in the cavity, so that the concrete raw materials in the cavity are more compact, air holes are avoided, and the production quality of the precast reinforced concrete hollow template is improved.
The bottom side plate 15 of the present invention is divided into a plurality of lower convex ribs 151 which correspondingly protrude into each cavity 18 to form the bottom wall of the cavity; the bottom side plate 15 is provided with the lower convex edge 151 protruding into the branch cavity 18, so that the sealing efficiency of the bottom side wall of the cavity is better, the concrete raw materials are prevented from leaking outside when the bottom side plate is used for forming the prefabricated reinforced concrete hollow template, and the forming effect is better.
The bottom surface of the upper convex ridge 162 is provided with a plurality of semi-cylindrical lugs which are distributed at intervals with the longitudinal through hole 161; the lower convex edge 151 is provided with a longitudinal counter bore 152 against which the tail end of the longitudinal core rod 3 abuts, and the top surface of the lower convex edge 151 is provided with a plurality of semi-cylindrical lugs which are distributed at intervals with the longitudinal counter bore 152; the convex blocks are pressed on the top surface and the bottom surface of the prefabricated reinforced concrete hollow template to form semicircular through grooves, and when the two prefabricated reinforced concrete hollow templates are piled up and down, the upper semicircular through groove and the lower semicircular through groove can form a circular through hole.
The bottom surface of the lower convex rib 151 is provided with a sliding groove 153 which passes through two ends of the lower convex rib 151, and a sliding rod 154 is arranged in the sliding groove 153; when the prefabricated reinforced concrete hollow template is demoulded after being formed, the left side plate 13, the right side plate 14 and the top side plate 16 can be dismounted, the lower convex edge 151 can be pushed to move on the sliding rod 154, one end of the lower convex edge 151 protrudes out of the sub-cavity 18, one end of the prefabricated reinforced concrete hollow template is taken out of the sub-cavity 18, and the prefabricated reinforced concrete hollow template is clamped by other equipment to move and demould, so that the demoulding structure is simple, time and labor are saved, and the demoulding efficiency can be improved; because the lower convex rib 151 is the structural strength of the bottom side plate 15 of the mold relative to the prefabricated reinforced concrete hollow template, the lower convex rib 151 is firstly pushed to protrude out of the cavity 18 to drive the prefabricated reinforced concrete hollow template to protrude out of the cavity 18, and the damage caused by directly pushing the prefabricated reinforced concrete hollow template can be avoided.
The left end and the right end of the sliding rod 154 are provided with first pivoting parts 155, the left end and the right end of the bottoms of the front side plate 11, the rear side plate 12 and the partition plate 17 are provided with second pivoting parts 156, the adjacent first pivoting parts 155 and the second pivoting parts 156 which are positioned on the same side are pivoted together through a chain sheet 157, the bottoms of the front side plate 11, the rear side plate 12 and the partition plate 17 can be in a movable structure by adopting the connection of the chain sheet 157, and when the lower convex edge 151 is pulled in demolding, a space for avoiding is provided, the lower convex edge 151 and the prefabricated reinforced concrete hollow template can be more conveniently and smoothly pulled out, and demolding is more convenient; when the die is closed, the left side plate 13 and the right side plate 14 are in locking connection with the front side plate 11 and the rear side plate 12 to fix the front side plate 11, the rear side plate 12 and the partition plate 17, and the distance between the front side plate 11 and the rear side plate is fixed, so that the prefabricated member for die forming is not influenced.
The first pivoting part 155 and the second pivoting part 156 of the present invention are provided with pivoting holes, one end of the chain sheet 157 is provided with a circular hole 1571, and the other end is provided with an elliptical hole 1572; the oval hole 1572 of chain piece 157 can provide chain piece 157 motion space, the interval between first pivot portion 155 and the second pivot portion 156 can be prolonged in oval hole 1572, bottom side board 15 and preceding curb plate 11, posterior lateral plate 12, baffle 17 accessible chain 157 one side oval hole 1572 adjust the interval between bottom side board 15 and preceding curb plate 11, posterior lateral plate 12, the baffle 17, lower arris 151 is in the unrestrained convenient hollow template of pushing down bead 151 and precast reinforced concrete smoothly of loose state, and it is more convenient to demold.
The first pivoting part 155 of the present invention is a first pivoting piece extending vertically in two directions, the second pivoting part 156 is a second pivoting piece extending vertically in two directions, one end of the chain piece 157 is inserted into the two first pivoting pieces and is pivoted by the chain axle 158, and the other end is inserted into the two second pivoting pieces and is pivoted by the chain axle 158; the link 157 is more firmly connected.
The bottom ends of the front side plate 11, the rear side plate 12 and the partition plate 17 are provided with a tool-shaped seat 159, and the second pivoting part 156 is arranged below the tool-shaped seat 159; the jig base 159 can enhance the structural strength of the bottom ends of the front plate 11, the rear plate 12, and the partition 17.
The top side wall of the i-shaped seat 159 of the present invention and the top side wall of the lower rib 151 are sealed against each other by a sealing strip 150; the sealing efficiency of the bottom side of the cavity is better, and concrete raw materials are prevented from leaking from the bottom side plate 15 when the reinforced concrete hollow template is formed.
The transverse core rod 2 is a circular rod, and the transverse through hole 21 and the transverse through hole 31 are circular holes; the longitudinal core rod 3 is a square rod, and the longitudinal through hole 161 is a square hole; the prefabricated reinforced concrete hollow template has crossed circular holes and square holes inside.
The transverse core rod 2 comprises a transverse core rod 22 arranged in a cavity in a penetrating way and a transverse core rod end 23 locked at two ends of the transverse core rod 22 and protruding out of the cavity for a vibration mechanism to clamp and vibrate, wherein two ends of the transverse core rod 22 are respectively provided with a transition section 221 arranged in a penetrating way in a transverse through hole 21 and a connecting section 222 connected with the transverse core rod end 23; the outer ring of the transition section 221 is sleeved with a rubber vibration sleeve 24, and the rubber vibration sleeve 24 seals a gap between the transition section 221 and the transverse through hole 21; when the transverse core rod 2 is inserted into a mold to produce the precast reinforced concrete hollow template, the transition sections 221 at the two ends of the transverse core rod 22 penetrate through the transverse through hole 21, and the transition sections 221 are sleeved with rubber vibration sleeves 24 to serve as buffer structures; when the vibration mechanism transmits the vibration force to the transverse core rod 22 from the transverse core rod end 23, the vibration force can be prevented from being transmitted to the side plates of the die to drive the left side plate 13 and the right side plate 14 to vibrate in the vibration process of the transverse core rod 22; the vibration of the transverse core rod 2 can promote the fluid slurry poured in the mould to be compact, and avoid generating air holes; and the condition that the left side plate 13 and the right side plate 14 vibrate to cause a gap between other side plates so as to generate leakage of fluid slurry is avoided.
The diameter of the transverse core rod 22 is larger than the diameters of the transverse core rod end 23 and the rubber vibration sleeve 24; the transverse core rod 2 is convenient to penetrate through the transverse through holes 21 of the left side plate 13 and the right side plate 14.
The outer ring of the rubber vibration sleeve 24 is sleeved with a protective steel sleeve 25, one side of the protective steel sleeve 25 close to the center of the transverse core rod 22 is provided with an end cover, the end cover is provided with a through hole for the transition section 221 to pass through, and the diameter of the protective steel sleeve 25 is consistent with that of the transverse core rod 22; the protective steel sleeve 25 can further prevent the vibration force of the transverse core rod 2 from being transmitted to the left side plate 13 and the right side plate 14, the diameter of the protective steel sleeve 25 is consistent with that of the transverse core rod 21, the protective steel sleeve 25 can not protrude out of the end portion 23 of the transverse core rod, and the transverse core rod 2 can be conveniently inserted into the transverse through holes 21 of the left side plate 13 and the right side plate 14.
The connecting section 222 of the transverse core bar 22 is provided with a first pin hole 2221 which penetrates through the connecting section 222 up and down; the transverse core rod end 23 is provided with a first end 231 connected with the transverse core rod 22 and a second end 232 connected with the vibration mechanism in a vibration mode, the end face of the first end 231 is provided with a groove 2311 for inserting the connecting section 222 and a second pin hole 2312 communicated with the groove 2311 and corresponding to the first pin hole 2221, and the transverse core rod end 23 is fixed at the end part of the transverse core rod 22 through a pin 2313 passing through the first pin hole 2221 and the second pin hole 2312; the transverse core rod 22 and the transverse core rod end 23 are limited through the pin 2313, so that the transverse core rod 22 and the transverse core rod end 23 are prevented from being connected insecurely due to the fact that the transverse core rod 22 and the transverse core rod end 23 rotate mutually in the vibration process of the transverse core rod 2.
The first end 231 of the invention is gradually reduced from one end close to the transverse core bar 22 to one end far away from the transverse core bar 22, and the outer end of the second end 232 is in a bullet shape; the end 23 of the transverse core rod can conveniently penetrate into the transverse through hole 21 and the vibrating mechanism for clamping.
The transverse core rod end 23 of the invention is provided with a first necking section 233 between the first end 231 and the second end 232 for clamping the core-pulling mechanism; the first necking section 233 enables the core-pulling mechanism to firmly clamp the transverse core rod 2, and facilitates the core-pulling mechanism to insert or pull the transverse core rod into or out of the die.
The connecting structure between the connecting section 222 of the transverse core rod 22 and the transverse core rod end 23 is a threaded connecting structure; the transverse core rod end 23 can be firstly locked on the connecting section 222 of the transverse core rod 22 in a threaded manner, and the transverse core rod 22 and the transverse core rod end 23 are limited by using a pin 2313, so that the transverse core rod 22 and the transverse core rod end 23 are connected more firmly; and the transverse core bar 22 is a hollow round tube, so that the weight can be reduced, and the vibration force can be further saved.
The longitudinal core rod 3 comprises a longitudinal core rod 32 penetrating through the cavity and a longitudinal core rod end head 33 which is formed at one end of the longitudinal core rod 32 and protrudes out of the cavity for clamping the core-pulling mechanism, wherein the longitudinal core rod end head 33 is provided with a third end 331 connected with the longitudinal core rod 32, a fourth end 332 inserted into the core-pulling mechanism and a second necking section 333 which is positioned between the third end 331 and the fourth end 332 and used for clamping the core-pulling mechanism; the middle of the end head 33 of the longitudinal core rod 3 is provided with a second necking section 333, the second necking section 333 can be firmly clamped by a core pulling mechanism, the third end 331 and the fourth end 332 limit the sliding of the longitudinal core rod 3, the longitudinal core rod 3 and the core inserting mechanism are not easy to slide mutually and are firmly clamped, the longitudinal core rod 3 is aligned with a jack on a die, and the core pulling and core penetrating work of the die is facilitated; and the position of the longitudinal core rod 3 clamped by the core pulling mechanism is fixed, so that the longitudinal core rods 3 are arranged orderly, the later adjustment of each longitudinal core rod 3 is not needed, each longitudinal core rod 3 is orderly combined with a mould, and the uniform management of the longitudinal core rods is convenient.
The outer end of the fourth end 332 of the present invention is bullet-shaped; the fourth end 332 is conveniently inserted into the core pulling mechanism, so that the core pulling mechanism clamps the longitudinal core rod 3 for core pulling or core penetrating work.
The other end of the longitudinal core bar 32 is formed with an insert column 321 inserted in a longitudinal counter bore 152 on the bottom side plate 15, the insert column 321 is in a hollow round tube shape, and the outer end of the insert column 321 is provided with a closed end cover; the inserting column 321 is inserted into the longitudinal counter bore 152, so that the longitudinal core rod 3 and the bottom side plate 15 can be inserted together, the sealing structure between the longitudinal core rod 32 and the bottom side plate 15 is improved, and the concrete raw material leakage phenomenon is avoided.
The transverse through hole 31 and the longitudinal core bar 32 are not communicated internally; the longitudinal core rod 32 is in a sealing structure, so that the phenomenon that concrete raw materials permeate into the longitudinal core rod can be avoided.
The longitudinal core rod 32 is a hollow square tube, so that the weight of the longitudinal core rod 3 can be reduced, and the clamping movement of a core pulling mechanism is facilitated; the longitudinal core rod end 33 is a solid cylinder, so that the overall structural strength of the longitudinal core rod end 33 can be improved, and the longitudinal core rod end is not clamped and damaged by a core pulling mechanism.
The transverse core rod 2 and the longitudinal core rod 3 are made of steel materials; the structural strength of the transverse core rod 2 and the longitudinal core rod 3 is increased, and the demoulding is convenient.
A moving platform 19 is arranged below the bottom side plate 15, a traveling wheel 191 is arranged below the moving platform 19, and a traveling guide rail 192 for the traveling wheel 191 to roll is arranged on the ground; the front side plate 11, the rear side plate 12, the partition 17 and the sliding rod 154 of the bottom side plate 15 are supported on the moving platform 19, the first pivoting portion 155 and the second pivoting portion 156 are protruded and suspended outside the moving platform 19, so that the first pivoting portion and the second pivoting portion 156 are conveniently pivoted with the chain piece 157 to be in a movable connection structure, and the front side plate 11, the rear side plate 12 and the partition 17 provide a space for abdicating when the lower convex ridge 151 of the bottom side plate 15 moves; in the process of manufacturing and forming the prefabricated reinforced concrete hollow template, the mould firstly needs to be moved to a blanking mechanism station to pour concrete raw materials, then needs to be moved to a static maintenance station, and finally needs to be moved to a demoulding position to demould; therefore, the traveling wheels 191 and the traveling guide rails 192 are arranged to facilitate the movement of the mold, so that the manufacturing process of the precast reinforced concrete hollow template is smoother.
Five partition boards 17 parallel to the front side plate 11 and the rear side plate 12 are arranged between the front side plate and the rear side plate, and divide the cavity into six sub-cavities 18; 6 prefabricated reinforced concrete hollow templates can be simultaneously manufactured, and the production efficiency is improved.
The left end and the right end of the outer side wall of the front side plate 11 and the outer side wall of the rear side plate 12 are respectively provided with a first wing piece, the front end and the rear end of the left side plate 13 and the right side plate 14 are respectively provided with a second wing piece pivoted with the first wing pieces, the first wing pieces and the second wing pieces are provided with bolt holes, and the first wing pieces and the second wing pieces are locked together by bolts penetrating through the bolt holes; the left end and the right end of the bottom side plate 15 are provided with third wing pieces, and the bottom ends of the left side plate 13 and the right side plate 14 are provided with fourth wing pieces pivoted with the third wing pieces; the third wing piece and the fourth wing piece are provided with bolt holes, and the third wing piece and the fourth wing piece are locked together by bolts penetrating through the bolt holes; when the mold is closed, the left side plate 13 and the right side plate 14 are respectively locked with the front side plate 11, the rear side plate 12 and the bottom side plate 15, so that the mold is closed more firmly.
The side surfaces of the left side plate 13 and the right side plate 14, which are back to the cavity, are provided with a plurality of reinforcing ribs which are distributed at intervals with the transverse through holes 21; the top side plate 16 and the bottom side plate 15 are provided with a plurality of reinforcing ribs which are distributed at intervals with the longitudinal through hole 161 on the side surface back to the cavity, and the lower sections of the outer side surfaces of the front side plate 11 and the rear side plate 12 are provided with the reinforcing ribs; the arrangement of the reinforcing ribs can enhance the overall structural strength of the die.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.

Claims (10)

1. The utility model provides a have mould of prefabricated reinforced concrete hollow template of cross hole in production which characterized in that: the core rod forming machine comprises a front side plate, a rear side plate, a left side plate, a right side plate, a bottom side plate, a top side plate, a plurality of transverse core rods and a plurality of longitudinal core rods, wherein the front side plate, the rear side plate, the left side plate, the right side plate, the bottom side plate and the top side plate enclose a cavity; a plurality of partition plates parallel to the front side plate and the rear side plate are arranged between the front side plate and the rear side plate, and the cavity is divided into a plurality of vertical sub-cavities; the front side plate, the rear side plate and the partition plate are movably pivoted on the bottom side plate, and the left side plate and the right side plate are detachably locked at the left side and the right side of the bottom side plate, the front side plate, the rear side plate and the partition plate; the left side plate and the right side plate are provided with a row of transverse through holes for the transverse core rods to pass through corresponding to each sub-cavity, the top side plate is provided with a row of longitudinal through holes for the longitudinal core rods to pass through corresponding to each sub-cavity, and the longitudinal core rods are provided with a row of transverse through holes corresponding to the transverse through holes; the longitudinal core rod penetrates through the longitudinal through hole of the top side plate, the tail end of the longitudinal core rod abuts against the bottom side plate, two ends of the transverse core rod penetrate through the transverse through holes of the left side plate and the right side plate, the middle of the transverse core rod penetrates through the transverse through hole of the longitudinal core rod, the longitudinal core rod and the transverse core rod are arranged in the sub-cavity in a crossed mode, and a cavity of the prefabricated reinforced concrete hollow template with crossed holes in the cavity is formed in a surrounding mode.
2. The mold for producing a precast reinforced concrete hollow formwork with crossed holes therein as claimed in claim 1, wherein: the bottom side plate is divided into a plurality of lower convex ridges which correspondingly protrude into the bottom wall of each cavity.
3. The mold for producing a precast reinforced concrete hollow formwork with crossed holes therein as claimed in claim 2, wherein: the bottom surface of lower bead is provided with the spout that link up lower bead both ends, just be provided with the slide bar in the spout.
4. The mold for producing a precast reinforced concrete hollow formwork with crossed holes therein as claimed in claim 3, wherein: the left end and the right end of the sliding rod are provided with first pivoting parts, the left end and the right end of the bottoms of the front side plate, the rear side plate and the partition plate are provided with second pivoting parts, and the adjacent first pivoting parts and the second pivoting parts which are positioned on the same side are pivoted together through a chain sheet.
5. The mold for producing a precast reinforced concrete hollow formwork with crossed holes therein as claimed in claim 4, wherein: first pin joint portion, second pin joint portion are provided with the pin joint hole, the one end of chain piece is provided with the circular port, and the other end is provided with oval-shaped hole.
6. The mold for producing a precast reinforced concrete hollow formwork with crossed holes therein as claimed in claim 4, wherein: the first pivoting parts are two first pivoting pieces extending vertically downwards, the second pivoting parts are two second pivoting pieces extending vertically downwards, one ends of the chain pieces are inserted into the two first pivoting pieces and are pivoted through the chain shafts, and the other ends of the chain pieces are inserted into the two second pivoting pieces and are pivoted through the chain shafts.
7. The mold for producing a precast reinforced concrete hollow formwork with crossed holes therein as claimed in claim 1, wherein: the transverse core rod comprises a transverse core rod penetrating through the cavity and a transverse core rod end head locked at two ends of the transverse core rod and protruding out of the cavity for clamping and vibrating by the vibrating mechanism, and two ends of the transverse core rod are respectively provided with a transition section penetrating through the transverse through hole and a connecting section connected with the transverse core rod end head; the outer ring cover of changeover portion is equipped with rubber vibration cover, the clearance between rubber vibration cover sealed changeover portion and the horizontal through-hole.
8. The mold for producing a precast reinforced concrete hollow formwork with crossed holes therein as claimed in claim 1, wherein: the longitudinal core rod comprises a longitudinal core rod penetrating through the cavity and a longitudinal core rod end which is formed at one end of the longitudinal core rod and protrudes out of the cavity for clamping the core-pulling mechanism, wherein the longitudinal core rod end is provided with a third end connected with the longitudinal core rod, a fourth end inserted into the core-pulling mechanism and a second necking section which is positioned between the third end and the fourth end and used for clamping the core-pulling mechanism.
9. The mold for producing a precast reinforced concrete hollow formwork with crossed holes therein as claimed in claim 1, wherein: a moving platform is arranged below the bottom side plate, walking wheels are arranged below the moving platform, and walking guide rails for the walking wheels to roll are arranged on the ground.
10. The mold for producing a precast reinforced concrete hollow formwork with crossed holes therein as claimed in claim 1, wherein: five partition plates parallel to the front side plate and the rear side plate are arranged between the front side plate and the rear side plate, and the cavity is divided into six sub-cavities.
CN202010142738.7A 2020-03-04 2020-03-04 Mould for producing prefabricated reinforced concrete hollow template with cross holes therein Pending CN111251423A (en)

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CN202010142738.7A CN111251423A (en) 2020-03-04 2020-03-04 Mould for producing prefabricated reinforced concrete hollow template with cross holes therein

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* Cited by examiner, † Cited by third party
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CN112092152A (en) * 2020-09-16 2020-12-18 杭州天佳建材科技有限公司 Honeycomb ceramic production and preparation mold and production and preparation process

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CN2339380Y (en) * 1998-10-21 1999-09-22 河南玛纳建筑模板有限公司 Power-driven grouping stand mouod for light wall-plate
CN2506422Y (en) * 2001-10-12 2002-08-21 成都市金橙环保轻质建材有限公司 Combined vertical mould for producing hollow profile board
CN102581939A (en) * 2012-02-23 2012-07-18 清华大学建筑设计研究院有限公司 Prefabricated reinforced concrete hollow template internally provided with cross holes and molding and forming device thereof
CN104260185A (en) * 2014-09-22 2015-01-07 北京珠穆朗玛绿色建筑科技有限公司 Multi-function concrete prefabricated part group vertical framework production equipment and production line
CN205058266U (en) * 2015-10-26 2016-03-02 王维宇 Combination coordinated type foaming cement wallboard founds mould machine

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Publication number Priority date Publication date Assignee Title
CN2339380Y (en) * 1998-10-21 1999-09-22 河南玛纳建筑模板有限公司 Power-driven grouping stand mouod for light wall-plate
CN2506422Y (en) * 2001-10-12 2002-08-21 成都市金橙环保轻质建材有限公司 Combined vertical mould for producing hollow profile board
CN102581939A (en) * 2012-02-23 2012-07-18 清华大学建筑设计研究院有限公司 Prefabricated reinforced concrete hollow template internally provided with cross holes and molding and forming device thereof
CN104260185A (en) * 2014-09-22 2015-01-07 北京珠穆朗玛绿色建筑科技有限公司 Multi-function concrete prefabricated part group vertical framework production equipment and production line
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112092152A (en) * 2020-09-16 2020-12-18 杭州天佳建材科技有限公司 Honeycomb ceramic production and preparation mold and production and preparation process

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