CN212331355U

CN212331355U - Mould for producing prefabricated reinforced concrete hollow template with cross holes therein

Info

Publication number: CN212331355U
Application number: CN202020250723.8U
Authority: CN
Inventors: 陈怀焜
Original assignee: Fujian Qunfeng Machinery Co Ltd
Current assignee: Fujian Qunfeng Machinery Co Ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2021-01-12
Anticipated expiration: 2030-03-04

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; with the help of the structure, the utility model discloses the mould is provided with a plurality of vertical die cavities, can produce a plurality of prefabricated reinforced concrete hollow templates simultaneously, and production efficiency is high; and the core penetrating and core pulling work of the core rod is more time-saving and labor-saving.

Description

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

Technical Field

The utility model belongs to the technical field of prefabricated component production technique and specifically relates to indicate the mould of the hollow template of prefabricated reinforced concrete who has the cross hole in the production.

Background

The prefabricated reinforced concrete member refers to a steel, wood or concrete member which is prefabricated in a factory or on site according to design specifications. 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 conception on the defects and inconveniences caused by the imperfect design of the mold structure, and have developed and designed the present application by actively researching, improving and trying on the defects and inconveniences.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mould for producing a precast reinforced concrete hollow template with crossed holes, which is provided with a plurality of vertical type cavities, can produce a plurality of precast reinforced concrete hollow templates simultaneously, and has high production efficiency; and the core penetrating and core pulling work of the core rod is more time-saving and labor-saving.

In order to achieve the above purpose, the solution of the present 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 cavity, and a cavity of the prefabricated reinforced concrete hollow template with the cross hole in the cavity is formed in a surrounding mode; 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, the transverse core rod end head is provided with a first end connected with the transverse core rod and a second end far away from the transverse core rod, and a first neck reducing section clamped by the core pulling mechanism is arranged between the first end and the second end of the transverse core rod end head; 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.

The 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 end head of the transverse core rod; 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.

The outer ring cover of rubber vibration cover is equipped with a protection steel bushing, protection steel bushing is provided with the end cover on one side of being close to horizontal core bar center, the end cover is provided with the through hole that supplies the changeover portion to pass, and the diameter of protection steel bushing is unanimous with the diameter of horizontal core bar.

The connecting section of the transverse core rod is provided with a first pin hole which penetrates through the upper part and the lower part of the connecting section; the end face of the first end is provided with a groove for inserting the connecting section and a second pin hole which is communicated with the groove and corresponds to the first pin hole, and the end of the transverse core rod is fixed at the end part of the transverse core rod by a pin shaft penetrating through the first pin hole and the second pin hole.

And an inserting column inserted on the bottom side plate is formed at the other end of the longitudinal core rod, the inserting column is in a hollow round tube shape, and a closed end cover is arranged at the outer end of the inserting column.

The transverse through hole is not communicated with the interior of the longitudinal core rod.

The transverse core rod is a circular rod, and the transverse through hole are circular holes; the longitudinal core rod is a square rod, and the longitudinal through hole is a square hole; and the transverse core rod and the longitudinal core rod are made of steel.

The bottom side plate is divided into a plurality of lower convex ridges which correspondingly protrude into each cavity to form the bottom wall of the cavity; the bottom surface of the lower convex edge is provided with a sliding groove penetrating through two ends of the lower convex edge, and a sliding rod is arranged in the sliding groove; 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.

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.

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.

The bottom ends of the front side plate, the rear side plate and the partition plate are provided with a die-shaped seat, and the second pivoting part is arranged below the die-shaped seat; the top side wall of the I-shaped seat and the top side wall of the lower convex rib are closely attached through a sealing strip.

The left side plate and the right side plate are respectively provided with a plurality of left convex ribs and right convex ribs which correspondingly protrude into each cavity to form the side wall of the cavity, and the transverse through holes are formed in the left convex ribs and the right convex ribs; the top side plate is provided with a plurality of upper convex ribs which correspondingly protrude into each cavity to form a top wall of the cavity, the longitudinal through holes are formed in the upper convex ribs, and two adjacent upper convex ribs are connected together through a plurality of connecting strips; the lower convex edge is provided with a longitudinal counter bore for the tail end of the longitudinal core rod to abut against, and the top surface of the lower convex edge is provided with a plurality of semi-cylindrical lugs which are distributed at intervals with the longitudinal counter bore; the bottom surface of the upper convex edge is provided with a plurality of convex blocks which are distributed at intervals with the longitudinal through hole and are semi-cylindrical.

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.

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.

The left end and the right end of the outer side wall of the front side plate and the right end of the outer side wall of the rear side plate are respectively provided with a first wing piece, the front end and the rear end of the left side plate and the right end of the right side plate 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 are provided with third wing pieces, and the bottom ends of the left side plate and the right side plate are provided with fourth wing pieces pivoted with the third wing pieces; the third fin and the fourth fin are provided with bolt holes, and the third fin and the fourth fin are locked together by the bolts penetrating through the bolt holes.

The side surfaces of the left side plate and the right side plate, which are back to the cavity, are provided with a plurality of reinforcing ribs which are distributed at intervals with the transverse through holes; the side surfaces of the top side plate and the bottom side plate, which are back to the cavity, are provided with a plurality of reinforcing ribs which are distributed at intervals with the longitudinal through holes, and the lower sections of the outer side surfaces of the front side plate and the rear side plate are provided with the reinforcing ribs.

After the structure is adopted, the utility model discloses the mould divides the mould into a plurality of die cavity openings branch cavitys up when the mould is organized to the mould, and places the tied up reinforcing bar rack in each branch cavity, and in inserting the vertical plug in branch cavity and passing the reinforcing bar rack, later wear to establish the horizontal through-hole of left side board, right side board and the horizontal perforation of vertical plug with horizontal plug, and horizontal plug and vertical plug intersect in the reinforcing bar 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; carrying out demoulding operation, namely firstly drawing the transverse core rod out of the mould, then drawing the longitudinal core rod out of the mould, disassembling side plates of the mould, and demoulding a finished product; the utility model is provided with a plurality of vertical sub-cavities, which can simultaneously produce a plurality of prefabricated reinforced concrete hollow templates with high production efficiency; and because the front side plate, the rear side plate and the bottom side plate are locked together, when the mold is closed or demolded, the core rod can be inserted into the mold or pulled out of the mold by clamping the first necking section of the transverse core rod and the second necking section of the longitudinal core rod through the core pulling mechanism, the mold closing is accurate and fast, and the core inserting and pulling work of the core rod is more time-saving and labor-saving.

Drawings

Fig. 1 is a schematic view of the combined structure of the mold of the present invention;

fig. 2 is an exploded schematic 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 side plate and the right side plate 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 schematic structural view of a top side plate of the mold of the present invention;

fig. 7 is a schematic structural view of a bottom side plate of the mold of the present invention;

fig. 8 is a schematic structural view of a partition plate of the mold of the present invention;

fig. 9 is a schematic structural view of the mold of the present invention hiding the left side plate, the right side plate, the transverse core rod and the longitudinal core rod;

fig. 10 is an exploded front view schematically illustrating the connection structure of the front side plate, the rear side plate, the partition plate and the bottom side plate of the mold of the present invention;

fig. 11 is a schematic structural view of a transverse mandrel of the mold of the present invention;

FIG. 12 is an enlarged cross-sectional view taken at A in FIG. 11;

fig. 13 is a schematic structural view of a longitudinal core rod of the die of the present invention;

fig. 14 is a schematic cross-sectional view of a longitudinal core rod of the die of the present invention;

fig. 15 is a schematic sectional view of the die-mandrel vibrating mechanism according to 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 steel bar net rack;

FIG. 18 is a schematic sectional view of the mold of the present invention with a reinforcing bar net rack;

fig. 19 is a schematic structural diagram of the die-matching blanking mechanism and the mandrel vibrating mechanism of the present invention.

Description of the symbols

Front side panel 11, back side panel 12, left side panel 13, right side panel 14, bottom side panel 15, top side panel 16

Transverse mandrel 2 longitudinal mandrel 3 partition 17 cavity 18 transverse through hole 21 longitudinal through hole 161

Transverse bore 31, left rib 131, right rib 141, upper rib 162, connecting strip 163, and lower rib 151

First pivot portion 155 and second pivot portion 156 of slide bar 154 of slide slot 153 of longitudinal counterbore 152

Chain sheet 157 circular hole 1571 elliptical hole 1572 chain shaft 158I-shaped seat 159 sealing strip 150

Rubber vibration sleeve 24 of transition section 221 connecting section 222 of transverse core rod end 23 of transverse core rod 22

The first end 231 and the second end 232 of the first pin hole 2221 of the protective steel sleeve 25 are recessed 2311 and the second pin hole 2312

Pin 2313 first necked section 233 longitudinal core pin 32 longitudinal core pin end 33 third end 331

The fourth end 332 and the second necking section 333 are inserted into the column 321 to move the travelling wheels 191 of the platform 19 to walk on the guide rail 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 embodiments.

Referring to fig. 1 to 19, the present invention discloses a mold for producing a prefabricated reinforced concrete hollow formwork with cross holes therein, comprising 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 mandrels 2 and a plurality of longitudinal mandrels 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 form 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 cavity 18 is formed in a surrounding mode; the transverse core rod 2 comprises a transverse core rod 22 arranged in the cavity in a penetrating manner and a transverse core rod end 23 locked at two ends of the transverse core rod 22 and protruding out of the cavity for clamping and vibrating the vibrating mechanism, 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 far away from the transverse core rod 22, and the transverse core rod end 23 is provided with a first necking section 233 used for clamping the core-pulling mechanism between the first end 231 and the second end 232; 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 neck-reducing section 333 which is positioned between the third end 331 and the fourth end 332 and used for clamping the core-pulling mechanism.

The utility model discloses the mould of the hollow template of prefabricated reinforced concrete that has the cross hole in the production is assembled preceding front side plate 11, posterior lateral plate 12, baffle 17 and bottom side plate 15 together before the mould is organized, when the mould group mould produces the hollow template of prefabricated reinforced concrete, only need to lock left side plate 13, right side plate 14 in front side plate 11, posterior lateral plate 12, baffle 17 left and right sides and carry out the mould group; 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 utility model is provided with a plurality of vertical sub-cavities 18, which can produce a plurality of precast reinforced concrete hollow templates at the same time, and has high production efficiency; 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 core pulling and core penetrating work of mould assembly and demoulding is more time-saving and labor-saving, and the production speed is improved; and the positions of the transverse core rod 2 and the longitudinal core rod 3 clamped by the core-pulling mechanism are fixed, so that the transverse core rod 2 and the longitudinal core rod 3 are arranged in order, the later adjustment of the transverse core rod 2 and the longitudinal core rod 3 is not needed, the transverse core rod 2 and the longitudinal core rod 3 are in order and are combined with a die, and the longitudinal core rods are convenient to manage in a unified manner.

The two ends of the transverse core rod 22 of the utility model are respectively provided with a transition section 221 which is arranged in the transverse through hole 21 and a connecting section 222 which is connected with the end socket 23 of the transverse core rod; 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 of the utility model is larger than the diameter of the transverse core rod end 23 and the diameter of 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 sleeve of the rubber vibration sleeve 24 of the utility model is provided 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 rod 22 of the present invention is provided with a first pin hole 2221 penetrating the connecting section 222 up and down; the end surface of the first end 231 is provided with a groove 2311 for inserting the connecting section 222 and a second pin hole 2312 which is communicated with the groove 2311 and corresponds 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 by a pin shaft 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 utility model is gradually reduced from the end close to the transverse core rod 22 to the end far away from the transverse core rod 22, and the outer end of the second end 232 is bullet-shaped; the end 23 of the transverse core rod can conveniently penetrate into the transverse through hole 21 and the vibrating mechanism for clamping.

The connection structure between the connection section 222 of the transverse core rod 22 and the transverse core rod end 23 is a threaded connection 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 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.

In the utility model, an inserting column 321 inserted into a longitudinal counter bore 152 on the bottom side plate 15 is formed at the other end of the longitudinal core bar 32, the inserting column 321 is in a hollow round tube shape, and a closed end cover is arranged at the outer end of the inserting column 321; 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 of the utility model 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 of the utility model is a hollow square tube, which can reduce the weight of the longitudinal core rod 3 and facilitate the clamping movement of the core-pulling mechanism; 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 of the utility model 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.

The transverse core rod 2 of the utility model 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 bottom side plate 15 of the utility model is divided into a plurality of lower convex ridges 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 lower convex edge 151 of the utility model is provided with a sliding groove 153 which runs through the two ends of the lower convex edge 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 utility model discloses a both ends are provided with first pin joint portion 155 about slide bar 154, both ends are provided with second pin joint portion 156 about the bottom of preceding curb plate 11, posterior lateral plate 12, baffle 17, be located between the adjacent first pin joint portion 155 of homonymy and the second pin joint portion 156 through a chain piece 157 pin joint together, adopt chain piece 157 to connect and can make the bottom of preceding curb plate 11, posterior lateral plate 12, baffle 17 be in mobile structure, can provide the space of stepping down when drawing lower bead 151 when the drawing of patterns, more conveniently pull lower bead 151 and prefabricated reinforced concrete hollow template smoothly, the drawing of patterns 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 pivot joint part 155 and the second pivot joint part 156 of the present invention are provided with pivot 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 portion 155 of the present invention is a first pivoting piece extending in two directions, the second pivoting portion 156 is a second pivoting piece extending in two directions, one end of the chain piece 157 is inserted into the two first pivoting pieces and pivoted via the chain axle 158, and the other end is inserted into the two second pivoting pieces and pivoted via 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 of the utility model 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 utility model and the top side wall of the lower convex edge 151 are sealed and attached together 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 left side plate 13 and the right side plate 14 of the utility model are respectively provided with a plurality of left convex ridges 131 and right convex ridges 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 ridges 131 and the right convex ridges 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 branched 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 minute 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 through 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 surface of the upper convex edge 162 of the utility model is provided with a plurality of semi-cylindrical convex blocks 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 utility model discloses a moving platform 19 is arranged below the bottom side plate 15, a walking wheel 191 is arranged below the moving platform 19, and a walking guide rail 192 for the walking 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 two side plates 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 of the utility model 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 passing 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 left side plate 13 and the right side plate 14 of the utility model are provided with a plurality of reinforcing ribs which are distributed with the transverse through holes 21 at intervals on the side surface back to the cavity; 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 do not limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be considered as departing from the scope of the present invention.

Claims

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 assembly 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; 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 cavity, and a cavity of the prefabricated reinforced concrete hollow template with the cross hole in the cavity is formed in a surrounding mode; 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, the transverse core rod end head is provided with a first end connected with the transverse core rod and a second end far away from the transverse core rod, and a first neck reducing section clamped by the core pulling mechanism is arranged between the first end and the second end of the transverse core rod end head; 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.

2. The mold for producing a precast reinforced concrete hollow formwork with crossed holes therein as claimed in claim 1, wherein: the 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 end head of the transverse core rod; 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.

3. The mold for producing a precast reinforced concrete hollow formwork with crossed holes therein as claimed in claim 2, wherein: the outer ring cover of rubber vibration cover is equipped with a protection steel bushing, protection steel bushing is provided with the end cover on one side of being close to horizontal core bar center, the end cover is provided with the through hole that supplies the changeover portion to pass, and the diameter of protection steel bushing is unanimous with the diameter of horizontal core bar.

4. The mold for producing a precast reinforced concrete hollow formwork with crossed holes therein as claimed in claim 1, wherein: the connecting section of the transverse core rod is provided with a first pin hole which penetrates through the upper part and the lower part of the connecting section; the end face of the first end is provided with a groove for inserting the connecting section and a second pin hole which is communicated with the groove and corresponds to the first pin hole, and the end of the transverse core rod is fixed at the end part of the transverse core rod by a pin shaft penetrating through the first pin hole and the second pin hole.

5. The mold for producing a precast reinforced concrete hollow formwork with crossed holes therein as claimed in claim 1, wherein: and an inserting column inserted on the bottom side plate is formed at the other end of the longitudinal core rod, the inserting column is in a hollow round tube shape, and a closed end cover is arranged at the outer end of the inserting column.

6. The mold for producing a precast reinforced concrete hollow formwork with crossed holes therein as claimed in claim 1, wherein: the transverse through hole is not communicated with the interior of the longitudinal core rod.

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 is a circular rod, and the transverse through hole are circular holes; the longitudinal core rod is a square rod, and the longitudinal through hole is a square hole; and the transverse core rod and the longitudinal core rod are made of steel.

8. 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 each cavity to form the bottom wall of the cavity; the bottom surface of the lower convex edge is provided with a sliding groove penetrating through two ends of the lower convex edge, and a sliding rod is arranged in the sliding groove; 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.

9. The mold for producing a precast reinforced concrete hollow formwork with crossed holes therein as claimed in claim 8, 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.

10. The mold for producing a precast reinforced concrete hollow formwork with crossed holes therein as claimed in claim 8, 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.

11. The mold for producing a precast reinforced concrete hollow formwork with crossed holes therein as claimed in claim 8, wherein: the bottom ends of the front side plate, the rear side plate and the partition plate are provided with a die-shaped seat, and the second pivoting part is arranged below the die-shaped seat; the top side wall of the I-shaped seat and the top side wall of the lower convex rib are closely attached through a sealing strip.

12. The mold for producing a precast reinforced concrete hollow formwork with crossed holes therein as claimed in claim 8, wherein: the left side plate and the right side plate are respectively provided with a plurality of left convex ribs and right convex ribs which correspondingly protrude into each cavity to form the side wall of the cavity, and the transverse through holes are formed in the left convex ribs and the right convex ribs; the top side plate is provided with a plurality of upper convex ribs which correspondingly protrude into each cavity to form a top wall of the cavity, the longitudinal through holes are formed in the upper convex ribs, and two adjacent upper convex ribs are connected together through a plurality of connecting strips; the lower convex edge is provided with a longitudinal counter bore for the tail end of the longitudinal core rod to abut against, and the top surface of the lower convex edge is provided with a plurality of semi-cylindrical lugs which are distributed at intervals with the longitudinal counter bore; the bottom surface of the upper convex edge is provided with a plurality of convex blocks which are distributed at intervals with the longitudinal through hole and are semi-cylindrical.

13. 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.

14. 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.

15. The mold for producing a precast reinforced concrete hollow formwork with crossed holes therein as claimed in claim 1, wherein: the left end and the right end of the outer side wall of the front side plate and the right end of the outer side wall of the rear side plate are respectively provided with a first wing piece, the front end and the rear end of the left side plate and the right end of the right side plate 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 are provided with third wing pieces, and the bottom ends of the left side plate and the right side plate are provided with fourth wing pieces pivoted with the third wing pieces; the third fin and the fourth fin are provided with bolt holes, and the third fin and the fourth fin are locked together by the bolts penetrating through the bolt holes.

16. The mold for producing a precast reinforced concrete hollow formwork with crossed holes therein as claimed in claim 1, wherein: the side surfaces of the left side plate and the right side plate, which are back to the cavity, are provided with a plurality of reinforcing ribs which are distributed at intervals with the transverse through holes; the side surfaces of the top side plate and the bottom side plate, which are back to the cavity, are provided with a plurality of reinforcing ribs which are distributed at intervals with the longitudinal through holes, and the lower sections of the outer side surfaces of the front side plate and the rear side plate are provided with the reinforcing ribs.