CN212554391U

CN212554391U - Automatic forming machine for producing prefabricated reinforced concrete hollow template with crossed holes

Info

Publication number: CN212554391U
Application number: CN202020250437.1U
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: 2021-02-19
Anticipated expiration: 2030-03-04

Abstract

An automatic forming machine for producing a prefabricated reinforced concrete hollow template with cross holes comprises a mold, a core rod drawing and releasing mechanism, a core rod vibrating mechanism and a blanking mechanism; the mold 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 and divide the cavity into a plurality of sub-cavities; the core rod drawing and releasing mechanism comprises a transverse core pulling device for clamping a transverse core rod to be drawn out or put into the mold and a longitudinal core pulling device for clamping a longitudinal core rod to be drawn out or put into the mold; the core rod vibration mechanism clamps the transverse core rod to vibrate, and the blanking pipe in the blanking mechanism is provided with a plurality of blanking pipes extending into the openings of the cavity and a switch valve for controlling the opening and closing of the blanking pipes; the utility model discloses utilize mechanical equipment to replace part manual work, not only improve production quality and production speed, but also reducible personnel are equipped with, alleviate each operating personnel's work load.

Description

Automatic forming machine for producing prefabricated reinforced concrete hollow template with crossed holes

Technical Field

The utility model belongs to the technical field of prefabricated component production technique and specifically relates to indicate the automatic make-up machine that has the hollow template of prefabricated reinforced concrete in cross hole in the production.

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. When the existing prefabricated reinforced concrete member is produced, a mold needs to be assembled firstly, the side plates of the mold are combined together to form a cavity, and a core rod is inserted into the cavity of the mold; then pouring the mixed concrete raw materials into a mould to form a prefabricated reinforced concrete component, and finally demoulding the mould to obtain a finished product of the prefabricated reinforced concrete component; however, the existing forming machine for the prefabricated reinforced concrete member has the following problems: 1. the existing forming machine for the prefabricated reinforced concrete members usually adopts horizontal moulds, the processed prefabricated reinforced concrete members are in the horizontal position, each mould can only process one prefabricated reinforced concrete member each time, and the production efficiency is low; in the processes of die assembly and die release, the six side plates are manually assembled together or disassembled; the assembly and the demoulding are time-consuming and labor-consuming, and the production efficiency is further influenced; 2. particularly, when the prefabricated reinforced concrete hollow template with the crossed holes is produced, core pulling and core penetrating work needs to be carried out on the mold, the core rods are inserted into or pulled out of the mold one by one through manual operation in the prior art, and the process is complicated, time-consuming and labor-consuming; the insertion or extraction positions of the core rods are not uniform during manual operation, so that the adjustment and management are inconvenient; 3. the existing blanking mechanism is generally provided with a blanking port, and concrete raw materials are poured into a mold cavity from the blanking port; when the material is discharged from one discharging opening, the concrete raw material is firstly accumulated in the middle of the cavity and then flows to two sides of the cavity, so that the situation that the concrete raw material in the middle of the cavity is filled and the two sides of the cavity are not filled can occur, and the concrete raw material needs to be uniformly coated manually; otherwise, the problems of uneven distribution and non-compactness of concrete raw materials can be caused, the quality of the prepared prefabricated part is uneven, and the production efficiency is low; therefore, most of work in the production of the existing precast reinforced concrete member is still finished manually, the problems of low production efficiency and uneven production quality exist, and more operators need to be equipped to increase the labor cost.

In view of the above, the present inventors have made extensive conception and have developed and designed the present application in view of the many defects and inconveniences caused by the incomplete design of the prefabricated reinforced concrete member production equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a have the hollow template's of prefabricated reinforced concrete automatic molding machine of cross hole in production, utilize mechanical equipment to replace partial manual work, not only improve production quality and production speed, but also reducible personnel are equipped with, alleviate each operating personnel's work load.

In order to achieve the above purpose, the solution of the present invention is:

an automatic forming machine for producing a prefabricated reinforced concrete hollow template with cross holes comprises a mold, a core rod drawing and releasing mechanism, a core rod vibrating mechanism and a blanking mechanism;

the die 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 with upward cavity openings; 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 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 core rod drawing and releasing mechanism comprises a transverse core pulling device for clamping a transverse core rod to be drawn out or placed into the mold and a longitudinal core pulling device for clamping a longitudinal core rod to be drawn out or placed into the mold; the longitudinal core-pulling device clamps a longitudinal core rod to penetrate through a longitudinal through hole of the top side plate, and the tail end of the longitudinal core rod abuts against the bottom side plate; the transverse core pulling device clamps the transverse core rod, the transverse core rod penetrates into the cavity through one transverse through hole, the middle part of the transverse core rod penetrates through the transverse through hole of the longitudinal core rod and then penetrates out of the other transverse through hole, the longitudinal core rod and the transverse core rod are arranged in the cavity, and the cavity of the prefabricated reinforced concrete hollow template with the cross hole is formed in the cavity in a surrounding mode;

the automatic forming machine is provided with core rod vibration mechanisms for clamping transverse core rods to vibrate at two sides of a die respectively, and each core rod vibration mechanism comprises a core rod vibration frame and at least one group of core rod vibration units arranged on the core rod vibration frame; the mandrel vibrating unit is provided with a vibrating plate, at least one through hole which is arranged on the vibrating plate and used for inserting and fixing the transverse mandrel, an elastic structure which is used for connecting the vibrating plate and the mandrel vibrating frame, and a mandrel vibrator which is arranged on the vibrating plate.

The blanking mechanism comprises a hopper, a material conveying pipe and a blanking support for erecting the material conveying pipe above the die, wherein the material conveying pipe is provided with a main material pipe connected with the hopper and at least one material distributing pipe connected with the main material pipe, the material distributing pipe extends along the length direction of a cavity opening of the die and is provided with a plurality of blanking pipes extending into the cavity opening and switch valves for controlling the opening and closing of the blanking pipes.

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 adjacent first pivoting parts and second pivoting parts which are positioned on the same side are pivoted together through a chain sheet; and one end of the chain sheet is provided with a circular hole, and the other end of the chain sheet is provided with an oval 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; and 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 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 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.

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.

The transverse core rod comprises a transverse core rod penetrating through the cavity and transverse core rod ends locked at two ends of the transverse core rod and protruding out of the cavity, and 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 transverse core rod ends; the outer ring of the transition section is sleeved with a rubber vibration sleeve, and the rubber vibration sleeve seals a gap between the transition section and the transverse through hole; and a first necking section for clamping the transverse core pulling device is arranged between the first end and the second end of the end head of the transverse core rod.

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 transverse core rod end is provided with a first end connected with the transverse core rod and a second end connected with the vibration mechanism in a vibration mode, a groove for inserting the connecting section and a second pin hole communicated with the groove and corresponding to the first pin hole are formed in the end face of the first end, and the transverse core rod end is fixed to the end portion of the transverse core rod through a pin shaft penetrating through the first pin hole and the second pin hole.

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 longitudinal core pulling device, 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 neck reducing section which is positioned between the third end and the fourth end and used for clamping the core pulling mechanism.

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

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 blanking pipe is provided with a flange joint, and the switch valve is provided with a valve arranged on the flange joint and a valve cylinder for controlling the opening and closing of the valve.

The number of the distributing pipes is two, the distributing pipes are symmetrically connected to one end of the main material pipe, each distributing pipe is arranged corresponding to one cavity opening, and the distance between the two distributing pipes is the distance separating two cavities; the blanking support is provided with a rectangular frame for erecting and supporting the material distributing pipe, pulleys are respectively arranged on the two frame rods below the two ends of the material distributing pipe on the rectangular frame, and two sliding rails for the pulleys to slide are arranged above the die.

The blanking mechanism also comprises a steel bar clamping structure arranged on the blanking support, the steel bar clamping structure is provided with a plurality of steel bar clamping pieces which are distributed at intervals with the blanking pipe, and each steel bar clamping piece is provided with a fixing part locked on the blanking support, two fixed clamping arms extending downwards from the fixing part, two movable clamping arms rotationally pivoted on the fixing part, and a steel bar clamping cylinder for driving the two movable clamping arms to mutually clamp steel bars with the two fixed clamping arms respectively; the movable clamping arm is provided with a clamping part which mutually clamps the steel bar with the fixed clamping arm and a connecting part which is convexly arranged above the fixed part and connected with the steel bar clamping cylinder, and the middle section of the movable clamping arm is pivoted with the fixed part through a pivoting shaft; the piston seat of the steel bar clamping cylinder is connected with the connecting part of one movable clamping arm, and the piston rod of the steel bar clamping cylinder is connected with the connecting part of the other movable clamping arm; the steel bar clamping cylinder pushes or pulls the connecting part, the movable clamping arm rotates by taking the pivot shaft as a shaft, and the clamping part rotates to clamp the steel bar with the fixed clamping arm mutually or separate from the fixed clamping arm to loosen the steel bar.

Two sides of each fixed clamping arm are respectively provided with one movable clamping arm; and the fixed clamping arm and the movable clamping arm are respectively provided with a plurality of corresponding clamping grooves for clamping the reinforcing steel bars.

The blanking mechanism also comprises a plurality of steel bar vibrators arranged on the blanking bracket; the blanking support is divided into an upper support for fixing the conveying pipe, a middle support for fixing the steel bar vibrator and a lower support for fixing the steel bar clamping piece, and the upper support and the middle support are connected through a plurality of lifting cylinders.

The transverse core pulling device comprises a fixed support, a transverse driving device and a transverse locking device, wherein the transverse locking device is used for being connected with the end head of the transverse core rod, the transverse driving device and the transverse locking device are installed on the fixed support, the transverse driving device drives the transverse locking device to move along the axis direction of the transverse core rod, and a supporting roller used for supporting the withdrawn transverse core rod is arranged on one side, close to the cavity, of the fixed support.

The transverse locking device comprises a first fixing plate, a first locking piece, a first sliding seat and a first locking driving mechanism, wherein a plurality of first limiting holes used for accommodating the end head of the transverse core rod are formed in the first fixing plate, the first sliding seat is fixedly connected to one side, close to the cavity, of the first fixing plate, a first limiting sliding groove is formed in the first sliding seat, and the first locking piece slides in the first limiting sliding groove; the first locking piece is provided with a plurality of first locking holes, each first locking hole comprises a first big hole for the end head of the transverse core rod to pass through and a first small hole for being clamped with the end head of the transverse core rod, and the first big hole is communicated with the first small hole; the first locking driving mechanism drives the first locking piece to switch between a locking position and a preparation position; when the first locking piece is positioned at the preparation position, the first large hole and the first limiting hole are coaxially arranged; when the first locking piece is located at the locking position, a first small hole in the first locking piece is connected with the end of the transverse core rod in a clamping mode; the first locking driving mechanism device is a locking hydraulic cylinder, and a piston rod of the locking hydraulic cylinder is connected to the first locking piece.

The fixed support is provided with a plurality of transverse rails, the transverse locking device is fixedly connected with a first moving frame, the first moving frame is provided with a plurality of groups of first guide wheel sets which are in one-to-one corresponding fit with the transverse rails, and the first moving frame moves along the transverse rails through the first guide wheel sets; the transverse track is made of channel steel, each group of first guide wheel sets comprises two first guide wheels and two second guide wheels, the axes of the first guide wheels and the second guide wheels are perpendicular to the moving direction of the first moving frame, the axes of the first guide wheels and the second guide wheels are perpendicular to each other, and the first guide wheels and the second guide wheels are abutted to the inner grooves of the channel steel.

The transverse driving device comprises a first driving motor, a first driving chain wheel and a first driven chain wheel, the first driven chain wheel is rotationally connected to the fixed support, the first driving motor is fixedly arranged on the fixed support, and the first driving chain wheel is arranged on an output shaft of the driving motor; the first driving chain is installed around establishing first drive sprocket with on the first driven sprocket, first removal frame passes through connecting piece and first driving chain fixed connection.

The longitudinal core pulling device comprises a mounting frame, a longitudinal driving device and a longitudinal locking device connected with the end head of the longitudinal core rod, the longitudinal driving device and the longitudinal locking device are mounted on the mounting frame, and the longitudinal driving device drives the longitudinal locking device to move along the axis direction of the longitudinal core rod.

The longitudinal locking device comprises a second fixing plate, a second locking sheet, a second sliding seat and a second locking driving mechanism, wherein a plurality of second limiting holes used for accommodating the end head of the longitudinal core rod are formed in the second fixing plate, the second sliding seat is fixedly connected to the lower end of the second fixing plate, a second limiting sliding groove is formed in the second sliding seat, and the second locking sheet slides in the second limiting sliding groove; the second locking sheet is provided with a plurality of second locking holes, each second locking hole comprises a second large hole for the end head of the longitudinal core rod to pass through and a second small hole for being clamped with the end head of the longitudinal core rod, and the second large hole is communicated with the second small hole; the second locking driving mechanism drives the second locking piece to switch between a locking position and a preparation position; when the second locking piece is positioned at the preparation position, the second large hole and the second limiting hole are coaxially arranged; when the second locking sheet is located at the locking position, a second small hole in the second locking sheet is connected with the end of the longitudinal core rod in a clamping mode; the second locking driving mechanism device is a locking hydraulic cylinder, and a piston rod of the locking hydraulic cylinder is connected to the locking sheet.

A plurality of longitudinal rails are arranged on the mounting frame, a second moving frame is fixedly connected to the locking device, a plurality of groups of second guide wheel sets which are in one-to-one corresponding fit with the longitudinal rails are arranged on the second moving frame, and the second moving frame moves along the longitudinal rails through the second guide wheel sets; the longitudinal rail is made of channel steel, each group of second guide wheel sets comprises two third guide wheels and two fourth guide wheels, the axes of the third guide wheels and the fourth guide wheels are perpendicular to the moving direction of the second moving frame, the axes of the third guide wheels and the fourth guide wheels are perpendicular to each other, and the third guide wheels and the fourth guide wheels are abutted to the inner grooves of the channel steel.

The longitudinal driving device comprises a longitudinal hydraulic cylinder, a cylinder body of the longitudinal hydraulic cylinder is rotatably connected to the mounting frame above the longitudinal locking device, and a piston rod of the hydraulic cylinder is hinged to the longitudinal locking device or the second moving frame; and a guide pulley is arranged below the mounting frame.

A plurality of groups of mandrel vibration units are arranged on one side of the mandrel vibration frame at intervals in parallel; the vibrating plate is vertically arranged and is vertically provided with a plurality of through holes; or the vibration plate is transversely arranged and is transversely provided with a plurality of through holes.

The mandrel vibrating frame is provided with an upper cross rod and a lower cross rod, and the vibrating plate is connected and arranged on one side of the two cross rods through two elastic structures; the elastic structure is provided with a fixed plate arranged on the side surface of the vibrating plate opposite to the core rod, a fixed column extending downwards from the fixed plate, a sleeve column and a spring, wherein the sleeve column and the spring are arranged on the cross rod and are used for inserting the fixed column; two be provided with the rectangle frame that supplies the vibration board to wear to establish on the horizontal pole respectively, and four inside walls of rectangle frame have the space of stepping down that supplies the vibration board vibration to step down respectively with four sides of vibration board between.

The mandrel vibrator is arranged on the side surface of the vibrating plate, which is back to the mandrel; the mandrel vibrating frame is provided with a mandrel vibrating fixed frame standing on the ground, a mandrel vibrating movable frame used for arranging a mandrel vibrating unit and a vibrating frame air cylinder driving the mandrel vibrating movable frame to move on the mandrel vibrating fixed frame; the vibrating frame cylinder is provided with a piston seat fixed in the middle of the mandrel vibrating fixed frame and a piston rod with the end part fixed in the middle of the mandrel vibrating movable frame.

After the structure is adopted, the automatic forming machine for producing the prefabricated reinforced concrete hollow template with the crossed holes of the utility model firstly assembles the front side plate, the rear side plate, the left side plate, the right side plate, the bottom side plate and the partition plate together when the prefabricated reinforced concrete hollow template is formed; the cavity is divided into a plurality of vertical sub-cavities with openings towards the upper die cavity; inserting the transverse core rod and the longitudinal core rod into the mold by using a core rod drawing and placing mechanism, namely inserting the longitudinal core rod into the sub-cavity of the mold, penetrating the transverse core rod into the transverse through holes of the left side plate and the right side plate and the transverse through holes of the longitudinal core rod, and enabling the transverse core rod and the longitudinal core rod to be crossed in the sub-cavity; then, uniformly pouring concrete raw materials in the sub-cavities by using a blanking mechanism; after the pouring is finished, covering the top side plate on the opening of the cavity, standing and maintaining for a period of time to solidify and mold the prefabricated reinforced concrete hollow template; finally, demoulding and forming a finished product of the prefabricated reinforced concrete hollow template; the utility model is provided with a plurality of cavities, a plurality of prefabricated reinforced concrete hollow templates can be produced simultaneously, and the production efficiency is high; the transverse core rod and the longitudinal core rod are subjected to core penetrating and core pulling actions through the transverse core pulling device and the longitudinal core pulling device respectively, and the core penetrating and core pulling actions can be unified and orderly through mechanical work, so that the time and the labor are saved, the speed of the core penetrating and core pulling actions is improved, and the adjustment and the management are convenient; the core rod vibration mechanism is arranged on the side edge of the mold and clamps the transverse core rod protruding out of the mold by using the core rod vibration unit, the vibration plate can be driven to vibrate when the core rod vibrator vibrates so as to drive the transverse core rod to vibrate, the transverse core rod is vibrated while pouring concrete raw materials in the production process of the prefabricated reinforced concrete hollow template, so that the concrete raw materials can be uniformly and compactly distributed, air holes are avoided, and the production quality of the prefabricated reinforced concrete hollow template is improved; the utility model discloses a plurality of unloading pipes pour the concrete raw materials to a plurality of positions in the die cavity simultaneously, the concrete raw materials disperse and pour in the die cavity unloading more evenly and closely knit; the problem of uneven distribution of concrete on two sides of the cavity caused by pouring concrete into the middle of the cavity is avoided, and the production quality and the production efficiency are improved; the utility model discloses utilize mechanical equipment to replace part manual work, not only improve production quality and production speed, but also reducible personnel are equipped with, alleviate each operating personnel's work load.

Drawings

FIG. 1 is a schematic view of a mold assembly of the automatic molding machine of the present invention;

FIG. 2 is a schematic view of an exploded structure of a mold in the automatic molding machine of the present invention;

FIG. 3 is a schematic structural view of the left and right side plates of the mold in the automatic molding machine of the present invention;

FIG. 4 is a schematic structural view of a top side plate of a mold in the automatic molding machine of the present invention;

FIG. 5 is a schematic structural view of a bottom side plate of a mold in the automatic molding machine of the present invention;

FIG. 6 is a schematic structural view of a partition plate of a mold in the automatic molding machine of the present invention;

fig. 7 is a schematic structural view of the left side plate, the right side plate, the transverse core rod and the longitudinal core rod hidden in the mold of the automatic molding machine of the present invention;

FIG. 8 is an exploded front view of the connecting structure of the front side plate, the rear side plate, the partition plate and the bottom side plate of the mold in the automatic molding machine of the present invention;

fig. 9 is a schematic structural view of a transverse core rod of a mold in the automatic molding machine of the present invention;

FIG. 10 is an enlarged cross-sectional view taken at A in FIG. 9;

fig. 11 is a schematic structural view of a longitudinal core rod of a mold in the automatic molding machine of the present invention;

fig. 12 is a schematic cross-sectional view of the longitudinal core rod of the mold in the automated molding machine of the present invention;

FIG. 13 is a schematic structural view of a reinforcing steel bar net rack mounted on a mold in the automatic molding machine of the present invention;

FIG. 14 is a schematic sectional view of the reinforcing steel bar net rack mounted on the mold in the automatic molding machine of the present invention;

fig. 15 is a schematic structural view of the mold matching blanking mechanism and the mandrel vibrating mechanism in the automatic molding machine of the present invention;

fig. 16 is a schematic structural view of a blanking mechanism in the automatic molding machine of the present invention;

fig. 17 is a schematic view of a partial structure of a blanking mechanism in the automatic forming machine of the present invention;

fig. 18 is a schematic structural view of a reinforcing bar clamping structure in the automatic forming machine of the present invention;

FIG. 19 is a schematic structural view of a steel bar clamping member in the automatic molding machine of the present invention;

FIG. 20 is a schematic structural view of the horizontal core pulling device matching mold in the automatic molding machine of the present invention;

FIG. 21 is a schematic structural view of a transverse core pulling device in the automatic molding machine of the present invention;

fig. 22 is a schematic structural view of a transverse locking device in the automatic molding machine of the present invention;

FIG. 23 is a schematic structural view of a longitudinal core-pulling device in the automatic molding machine of the present invention;

FIG. 24 is an exploded view of the longitudinal core pulling device of the automatic molding machine of the present invention;

fig. 25 is a schematic perspective view of the longitudinal locking device of the automatic molding machine of the present invention;

fig. 26 is a first schematic structural diagram of a mandrel vibrating mechanism in the automatic molding machine of the present invention;

fig. 27 is a second schematic structural view of a mandrel vibrating mechanism in the automatic molding machine of the present invention;

fig. 28 is a schematic top view of a mandrel vibrating mechanism in the automatic molding machine of the present invention;

fig. 29 is a schematic sectional view of the mold-fitted core rod vibrating mechanism in the automatic molding machine of the present invention;

fig. 30 is an enlarged view at B in fig. 29.

Description of the symbols

Front side plate 11, rear side plate 12, left side plate 13, right side plate 14, bottom side plate 15, top side plate 14, top side plate 16, top side plate 15, longitudinal core rod 2, partition 17, cavity 18, transverse through hole 21, transverse through hole 31, longitudinal core-pulling device 4, hopper 61, feed pipe 62, feed support 63, feed pipe 621, feed pipe 623, feed valve 624, left rib 141, right rib 141, connecting strip 163, longitudinal rib 151, longitudinal counter bore 152, sliding rod 153, first pivoting part 155, second pivoting part 156, link 157, circular hole 1571, elliptical hole 1572, link 158, sealing strip 150, transverse core rod 22, core tip 23, transition segment 221, connecting segment 222, rubber vibrating sheath 24, protective steel sheath 25, first pin hole 2221, first end 231, second pin hole 2311, groove 2312, pin 2313, first necked segment 233, longitudinal core 32, core tip 33 Third end 331, fourth end 332, second necked-down section 333, moving platform 19, traveling wheel 191, traveling guide rail 192, flange joint 6241, valve 6242, valve cylinder 6243 pulley 631 slide rail 632, steel bar clamping member 64 fixing part 641 fixing clamping arm 642 movable clamping arm 643 steel bar clamping cylinder 644 clamping part 6431 connecting part 6432 pivot shaft 6433 clamping groove 645 steel bar vibrator 65 upper layer support 631 lower layer support 632, support rail 634, fixing support bracket 41, transverse locking device 43, support roller 44, first fixing plate 431, first sliding seat 433, first locking driving mechanism 434, first limiting hole 4311, first locking sliding groove 4331, first large hole 4322, first small hole 4323 transverse rail 45 first moving frame 46 first guide wheel set 461 first guide wheel 462, second guide wheel 463, first driving motor 421 first driving chain 422 first driving chain 4331 The longitudinal driving device 52 of the mounting frame 51 of the first driven sprocket 424 of the wheel 423, the second fixing plate 531, the second slide seat 533 of the second locking plate 532, the second locking driving mechanism 534, the second limiting hole 5311, the second limiting slide groove 5331, the second locking hole 5321, the second large hole 5322, the second small hole 5323, the longitudinal rail 54, the second guide wheel set 551, the third guide wheel 552, the fourth guide wheel 553, the mandrel vibration frame 71 mandrel vibration unit 72 vibration plate 721 through hole 722, the elastic structure 723 mandrel vibrator 724, the fixing plate 7231, the fixing column 7232, the sleeve column 7233, the spring 7234, the rectangular frame 712 abdicating space 7131 of the mandrel vibration fixing frame 713, the mandrel vibration fixing frame 714 and the vibration frame cylinder 715 guide wheel 7141.

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 30, the present invention discloses an automatic forming machine for producing a hollow prefabricated reinforced concrete form with crossed holes therein, which comprises a mold, a core rod drawing and placing mechanism, a core rod vibrating mechanism and a blanking mechanism;

the die 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 a cavity is defined by 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; a plurality of partition plates 17 parallel to the front side plate 11 and the rear side plate 12 are arranged between the front side plate 11 and the rear side plate 12, and the cavity is divided into a plurality of vertical sub-cavities 18 with openings towards the upper cavities; 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 core rod drawing and releasing mechanism comprises a transverse core pulling device 4 for clamping a transverse core rod 2 to be drawn out or put into the mold and a longitudinal core pulling device 5 for clamping a longitudinal core rod 3 to be drawn out or put into the mold; the longitudinal core-pulling device 5 clamps the longitudinal core rod 3 to pass through the longitudinal through hole 161 of the top side plate 16, and the tail end of the longitudinal core rod abuts against the bottom side plate 15; the transverse core pulling device 4 clamps the transverse core rod 2, the transverse core rod 2 penetrates into the cavity through one transverse through hole 21, the middle part of the transverse core rod 2 penetrates through a transverse through hole 31 of the longitudinal core rod 3 and then penetrates out of the other transverse through hole 21, the longitudinal core rod 3 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 sub-cavity 18 is formed in a surrounding mode;

the automatic forming machine is respectively provided with a mandrel vibration mechanism 7 for clamping the transverse mandrel 2 to vibrate at two sides of the die, and the mandrel vibration mechanism 7 comprises a mandrel vibration frame 71 and at least one group of mandrel vibration units 72 arranged on the mandrel vibration frame 71; the mandrel vibrating unit 72 comprises a vibrating plate 721, at least one through hole 722 arranged on the vibrating plate 721 for inserting and fixing the transverse mandrel 2, an elastic structure 723 connecting the vibrating plate 721 and the mandrel vibrating frame 71, and a mandrel vibrator 724 arranged on the vibrating plate 721;

the blanking mechanism comprises a hopper 61, a material conveying pipe 62 and a blanking support 63 for erecting the material conveying pipe 62 above the mold 1, wherein the material conveying pipe 62 is provided with a main material pipe 621 connected with the hopper 61 and at least one material distributing pipe 622 connected with the main material pipe 621, and the material distributing pipe 622 extends along the length direction of a cavity opening of the mold 1 and is provided with a plurality of blanking pipes 623 extending into the cavity opening and a switch valve 624 for controlling the opening and closing of the blanking pipes 623.

The automatic forming machine for producing the prefabricated reinforced concrete hollow template with the crossed holes of the utility model firstly assembles 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 partition plate 17 together when the prefabricated reinforced concrete hollow template is formed; and divides the cavity into a plurality of vertical sub-cavities 18 with openings towards the upper die cavity; inserting the transverse core rod 2 and the longitudinal core rod 3 into the mold by using a core rod drawing and releasing mechanism, namely inserting the longitudinal core rod 3 into the sub-cavity 18 of the mold, then penetrating the transverse core rod 2 through the transverse through holes 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 enabling the transverse core rod 2 and the longitudinal core rod 3 to cross in the sub-cavity 18; then, uniformly pouring concrete raw materials in the sub-cavities by using a blanking mechanism; after the pouring is finished, covering the top side plate 16 on the opening of the cavity, standing and maintaining for a period of time to solidify and form the prefabricated reinforced concrete hollow template; finally, demoulding and forming a finished product of the prefabricated reinforced concrete hollow template; the utility model is provided with a plurality of cavities, a plurality of prefabricated reinforced concrete hollow templates can be produced simultaneously, and the production efficiency is high; the transverse core rod 2 and the longitudinal core rod 3 are respectively penetrated and loose core through the transverse core-pulling device 4 and the longitudinal core-pulling device 5, and the core penetrating and the core-pulling actions can be unified and orderly through mechanical work, so that the time and the labor are saved, the speed of the core penetrating and the core-pulling actions is improved, and the adjustment and the management are convenient; the core rod vibration mechanism 7 is arranged on the side of the mold and clamps the transverse core rod 2 protruding out of the mold by using the core rod vibration unit 72, the transverse core rod 2 is inserted into the through hole 722 on the vibration plate 721, the vibration plate 721 can be driven to vibrate by the core rod vibrator 724 when vibrating so as to drive the transverse core rod 2 to vibrate, and when concrete raw materials are poured in the production process of the precast reinforced concrete hollow template, the transverse core rod 2 is vibrated at the same time, so that the concrete raw materials are uniformly and compactly distributed, air holes are avoided, and the production quality of the precast reinforced concrete hollow template is improved; in addition, the elastic structure 723 can buffer the vibration force in the vibration process of the vibration plate 721, and reduce the vibration force transmitted to the mandrel vibration frame 71, so that the mandrel vibration frame 71 stably stands on the ground; the utility model discloses a plurality of unloading pipes pour the concrete raw materials to a plurality of positions in the die cavity simultaneously, the concrete raw materials disperse and pour in the die cavity unloading more evenly and closely knit; the problem of uneven distribution of concrete on two sides of the cavity caused by pouring concrete into the middle of the cavity is avoided, and the production quality and the production efficiency are improved; the utility model discloses utilize mechanical equipment to replace part manual work, not only improve production quality and production speed, but also reducible personnel are equipped with, alleviate each operating personnel's work load.

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 which protrudes into the sub-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 15 is used for forming the prefabricated reinforced concrete hollow template, and the forming effect is better; the bottom surface of the lower protruding edge 151 is provided with a sliding groove 153 penetrating through two ends of the lower protruding 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, and the adjacent first pin joint portion 155 and the second pin joint portion 156 that lie in the homonymy are in the same place through a chain piece 157 pin joint, 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 out 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 pivoting part 155 and the second pivoting part 156 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 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 I-shaped seat 159 can enhance the structural strength of the bottom ends of the front side plate 11, the rear side plate 12 and the partition plate 17; the top side wall of the I-shaped seat 159 and the top side wall of the lower rib 151 are sealed and abutted 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 prefabricated reinforced concrete hollow template is formed; the lower convex edge 151 is provided with a longitudinal counter bore 152 for the end of the longitudinal core rod 3 to abut against, 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 block is pressed on the bottom surface of the prefabricated reinforced concrete hollow template to form a semicircular through groove.

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 sub-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 is provided with a plurality of upper convex ribs 162 correspondingly protruding into each sub-cavity 18 to form a top wall of the cavity, the longitudinal through hole 161 is formed in the upper convex ribs 162, and two adjacent upper convex 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 is covered on the opening of the cavity, and the upper convex ridge 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 prefabricated reinforced concrete hollow template is improved; the bottom surface of the upper convex edge 162 is provided with a plurality of convex blocks which are distributed at intervals with the longitudinal through hole 161 and are semi-cylindrical, the convex blocks are pressed on the top surface of the prefabricated reinforced concrete hollow template to form semi-circular through grooves, and when the two prefabricated reinforced concrete hollow templates are piled up and down, the upper semi-circular through grooves and the lower semi-circular through grooves can form a circular through hole.

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 transverse core rod 2 of the utility model comprises a transverse core rod 22 arranged in the cavity and a transverse core rod end 23 locked at two ends of the transverse core rod 22 and protruding out of the cavity, wherein two ends of the transverse core rod 22 are respectively provided with a transition section 221 arranged in the 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 end 23 of the transverse core rod vibrates to transmit vibration force to the transverse core rod 22, 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.

In the transverse core rod end 23 of the present invention, a first necking section 233 for clamping the transverse core pulling device 4 is arranged between the first end 231 and the second end 232; the first necking section 233 enables the transverse core pulling device 4 to firmly clamp the transverse core rod 2, and the transverse core pulling device 4 can conveniently pull out or insert the transverse core rod into a mold.

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 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 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 core rod vibration mechanism for clamping.

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 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 longitudinal core rod 3 of the utility model comprises a longitudinal core rod 32 penetrating the cavity and a longitudinal core rod end 33 formed at one end of the longitudinal core rod 32 and protruding out of the cavity for clamping the longitudinal core pulling device, wherein the longitudinal core rod end 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 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 longitudinal core pulling device 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 longitudinal core-pulling device clamps the longitudinal core rods 3 and fixes the positions of the longitudinal core rods 3, so that the longitudinal core rods 3 are arranged orderly, the longitudinal core rods 3 do not need to be adjusted orderly at the later stage, and the longitudinal core rods 3 are orderly combined with the mold, thereby being convenient for uniformly managing the longitudinal core rods.

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; an insert column 321 inserted into the longitudinal counter bore 152 on the bottom side plate 15 is formed at the other end of the longitudinal core bar 32, the insert column 321 is in a hollow round tube shape, and a closed end cover is arranged at the outer end of the insert 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 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 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 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 blanking pipe 623 of the utility model is provided with a flange joint 6241, and the switch valve 624 is provided with a valve 6242 arranged on the flange joint 6241 and a valve cylinder 6243 for controlling the opening and closing of the valve 6242; through setting up flange joint 6241, conveniently set up ooff valve 624 on unloading pipe 623, and then be convenient for control unloading pipe 623 switches on and closes, and the unloading is more convenient.

The number of the distributing pipes 622 of the present invention is two, and the distributing pipes 622 are symmetrically connected to one end of the main pipe 621, and each distributing pipe 622 corresponds to a cavity opening; two cavities can be poured simultaneously, and the production efficiency is improved.

The space between the two distributing pipes 622 of the utility model is the distance separating two cavities; when the six cavities are arranged on the mold, two cavities are simultaneously poured once, and the six cavities can be poured by pouring three times, so that the production efficiency is high; and an interval is arranged between the two cavities for each pouring, so that the mutual influence during blanking can be avoided, and the blanking effect is good.

The blanking bracket 63 of the utility model is provided with a rectangular frame for erecting and supporting the material distributing pipe 622, the rectangular frame is respectively provided with pulleys 631 on two frame rods positioned below two ends of the material distributing pipe 622, and two slide rails 632 for the pulleys 631 to slide are arranged above the mould; the distributing pipe 622 can move above the mold through the matching structure of the pulley 631 and the sliding rail 632 to walk above each cavity, so that each cavity can be poured continuously conveniently, and the production efficiency is high.

The blanking mechanism of the present invention further comprises a steel bar clamping structure disposed on the blanking bracket 63, wherein the steel bar clamping structure has a plurality of steel bar clamping members 64 spaced from the blanking pipe 623, and each of the steel bar clamping members 64 has a fixing portion 641 locked on the blanking bracket 63, two fixed clamp arms 642 extending downward from the fixing portion 641, two movable clamp arms 643 rotatably pivoted to the fixing portion 641, and a steel bar clamping cylinder 644 for driving the two movable clamp arms 643 to mutually clamp the steel bar with the two fixed clamp arms 642; in order to enhance the structural strength of the prefabricated reinforced concrete member, a reinforced net rack is required to be placed in a cavity before concrete raw materials are poured, and the prefabricated reinforced concrete member with the reinforced net rack is formed; in order to balance the overall structural strength of the prefabricated reinforced concrete member, the reinforced net rack needs to be wrapped at the middle position of the prefabricated reinforced concrete member, and the reinforced net rack needs to be positioned at the middle position of the cavity when concrete raw materials are poured; utilize reinforcing bar holder 64 to hang the reinforcing bar rack centre gripping in the air in the die cavity, keep the reinforcing bar rack in the die cavity intermediate position, guarantee the overall structure intensity of prefabricated reinforced concrete component balanced, improve production quality.

The movable clip arm 643 of the present invention has a clamping portion 6431 for clamping the reinforcing bar with the fixed clip arm 642 and a connecting portion 6432 protruding above the fixing portion 641 and connected with the reinforcing bar clamping cylinder 644, and the middle section of the movable clip arm 643 is pivotally connected with the fixing portion 641 through a pivot shaft 6433; the piston seat of the reinforcing steel bar clamping cylinder 644 is connected with the connecting part 6432 of one movable clamping arm 643, and the piston rod of the reinforcing steel bar clamping cylinder 644 is connected with the connecting part 6432 of the other movable clamping arm 643; the reinforcing steel bar clamping cylinder 644 pushes or pulls the connecting part 6432, the movable clamping arms 643 rotate around the pivot shaft 6433, and the clamping part 6431 rotates to clamp the reinforcing steel bar with the fixed clamping arms 642 or separate from the fixed clamping arms 642 to release the reinforcing steel bar; when the reinforcing steel bar clamping cylinder 644 drives the piston rod to eject out the piston seat, the piston rod and the piston seat are lengthened to push the connecting part 6432 of the two movable clamping arms 643 to rotate outwards, the movable clamping arms 643 rotate around the pivot shaft 6433, and the clamping part 6431 rotates inwards to be matched with the fixed clamping arms 642 to clamp the reinforcing steel bar; when the reinforcing steel bar clamping cylinder 644 drives the piston rod to retract the piston seat, the piston rod and the piston seat shorten to further pull the connecting part 6432 of the two movable clamping arms 643 to rotate inwards, the movable clamping arms 643 rotate around the pivot shaft 6433, and the clamping part 6431 rotates outwards to be separated from the fixed clamping arms 642 to loosen the reinforcing steel bar; the reinforcing steel bar clamping cylinder 644 drives the movable clamping arm 643 to move and is combined with the fixed clamping arm 642 to clamp or release the reinforcing steel bar conveniently.

The two sides of each fixed clip arm 642 of the present invention are respectively provided with one movable clip arm 643; a fixed clip arm 642 cooperates with two movable clip arms 643 to perform the clamping operation to firmly clamp the reinforcement bar.

The fixed clamping arm 642 and the movable clamping arm 643 of the utility model are respectively provided with a plurality of corresponding clamping grooves 645 for clamping the reinforcing steel bars; as the rebar is generally circular tubular, the rebar can be further securely retained by the retaining grooves 645.

The blanking mechanism of the utility model also comprises a plurality of steel bar vibrators 65 arranged on the blanking bracket 63; the reinforcing steel bar vibrator 65 vibrates to drive the reinforcing steel bar clamping piece 64 to vibrate, and further drive the reinforcing steel bar net rack to vibrate; can be on one side pouring concrete raw materials, vibrate the reinforcing bar rack for the concrete raw materials vibration of die cavity is closely knit, avoids producing the gas pocket, improves the quality of prefabricated reinforced concrete component.

The blanking support 63 of the utility model is divided into an upper support 631 for fixing the material conveying pipe, a middle support 632 for fixing the steel bar vibrator 65 and a lower support 633 for fixing the steel bar clamping piece 64, wherein the upper support 631 and the middle support 632 are connected through a plurality of lifting cylinders 634; before the concrete raw material is poured, the lifting cylinder 634 is driven to push the middle layer bracket 632 to move downwards, the reinforcing steel bar clamping piece 64 is pushed to move downwards to enter the cavity to clamp the reinforcing steel bars, and the reinforcing steel bar net rack is positioned in the middle position of the cavity; after the concrete raw material is poured, the lifting cylinder 634 is driven to pull the middle-layer bracket 632 to move upwards, and the reinforcing steel bar clamping piece 64 does not clamp the reinforcing steel bar to move upwards and exits the cavity; and the position of the middle layer support 632 can be adjusted by the lifting cylinder 634, so that the position of the reinforcing steel bar clamping piece 64 is adjusted to adjust the position of the reinforcing steel bar net rack, the reinforcing steel bar net rack can be adjusted to be positioned in the middle of the cavity, and the structural strength of the prefabricated reinforced concrete component is ensured to be more uniform.

The utility model discloses an upper support 631, middle level support 632 and lower floor's support 633 are rectangular frame respectively, the top both ends of fixed part 641 are provided with two lugs 6411, and pass lug 6411 lock through the bolt and locate on lower floor's support 633.

The utility model discloses a horizontal device 4 of loosing core include fixed bolster 41, horizontal drive arrangement 42 and be used for with horizontal locking device 43 that horizontal core bar end 23 is connected, horizontal drive arrangement 42 with horizontal locking device 43 installs on fixed bolster 41, horizontal drive arrangement 42 drive horizontal locking device 43 moves along the axis direction of horizontal plug 2, one side that fixed bolster 41 is close to the die cavity is provided with the backing roll 44 that is used for supporting the horizontal plug 2 of taking out; when transverse core pulling is performed, the transverse locking device 43 is clamped with the end head 23 of the transverse core rod, the transverse driving device 42 drives the transverse locking device 43 to move so as to draw the transverse core rod 2 out of the cavity, and when the transverse core rod 2 is drawn out, the transverse core rod 2 is supported by the supporting roller 44, so that the stability of the transverse core rod 2 is maintained.

The transverse locking device 43 of the present invention comprises a first fixing plate 431, a first locking piece 432, a first sliding seat 433 and a first locking driving mechanism 434, wherein the first fixing plate 431 is provided with a plurality of first limiting holes 4311 for accommodating the transverse core rod end 23, the first sliding seat 433 is fixedly connected to one side of the first fixing plate 431 close to the cavity, the first sliding seat 433 is provided with a first limiting sliding groove 4331, and the first locking piece 432 slides in the first limiting sliding groove 4331; the first locking piece 432 is provided with a plurality of first locking holes 4321, each first locking hole 4321 comprises a first big hole 4322 for the transverse core rod end 23 to pass through and a first small hole 4323 for being clamped with the transverse core rod end 23, and the first big hole 4322 is communicated with the first small hole 4323; the first locking driving mechanism 434 drives the first locking piece 432 to switch between a locking position and a preparation position; when the first locking piece 432 is located at the preparation position, the first large hole 4322 and the first limiting hole 4311 are coaxially arranged; when the first locking piece 432 is located at the locking position, the first small hole 4323 on the first locking piece 432 is connected with the end 23 of the transverse core rod in a clamping manner; the first locking driving mechanism 434 is a locking hydraulic cylinder, and a piston rod of the locking hydraulic cylinder is connected to the first locking piece 432; when the first locking piece 432 is located at the locking position, the first small hole 4323 on the first locking piece 432 is connected with the transverse core rod end 23 in a clamping manner. When core pulling is performed, the transverse driving device 42 drives the transverse locking device 43 to move towards the direction close to the transverse core rod 2, and the end head 23 of the transverse core rod passes through the first large hole 4322 on the first locking plate 432 and enters the first limiting hole 4311 of the first fixing plate 431. The first limiting hole 4311 limits the movement of the transverse core rod end 23 along the radial direction, the first locking driving mechanism 42 drives the first locking piece 432 to move along the first limiting sliding groove 4331, and the first small hole 4323 on the first locking piece 432 is engaged with the first necking section 233 on the transverse core rod end 23, so that the transverse locking driving mechanism 42 and the transverse core rod end 23 are fixed in the traction direction. The extraction of the transverse mandrel 2 is then effected under the traction of the transverse drive 42. When the transverse core rod 2 needs to be placed in the empty cavity, the transverse driving device moves reversely to push the transverse core rod 2 back into the cavity, then the first locking piece 432 moves reversely along the first limiting sliding groove 4331, and the transverse locking device 43 is released from being connected with the transverse core rod 2.

The fixing bracket 431 of the present invention is provided with a plurality of transverse rails 45, the transverse locking device 43 is fixedly connected with a first moving frame 46, the first moving frame 46 is provided with a plurality of groups of first guide wheel sets 461 matched with the transverse rails 45 in a one-to-one correspondence manner, and the first moving frame 46 moves along the transverse rails 45 through the first guide wheel sets 461; the transverse rail 46 is made of channel steel, each set of the first guide wheel set 461 comprises two first guide wheels 462 and two second guide wheels 463, the axes of the first guide wheels 462 and the second guide wheels 463 are perpendicular to the moving direction of the first moving frame 46, the axes of the first guide wheels 462 and the second guide wheels 463 are perpendicular to each other, and the first guide wheels 462 and the second guide wheels 463 abut against the inner grooves of the channel steel; the first guide wheel 462 abuts on the upper side plate or the lower right side plate of the channel, and the second guide wheel 463 abuts on the inner groove bottom plate of the channel, so that the vertical and front-rear directions of the first moving frame 46 are restricted by the first guide wheel 462 and the second guide wheel 463, and the first moving frame can move only in the horizontal direction along the channel.

The transverse driving device 42 of the present invention comprises a first driving motor 421, a first driving chain 422, a first driving sprocket 423 and a first driven sprocket 424, wherein the first driven sprocket 424 is rotatably connected to the fixing bracket 41, the first driving motor 421 is fixedly disposed on the fixing bracket 41, and the first driving sprocket 423 is mounted on the output shaft of the first driving motor 421; the first driving chain 422 is wound around the first driving sprocket 423 and the first driven sprocket 424, and the first movable frame 46 is fixedly connected with the first driving chain 422 through a connecting member; the first driving motor 421 rotates to drive the first driving sprocket 423, so as to drive the first driven sprocket 424 to move, and since the first movable frame 46 is fixedly connected to the first driving chain 422 through a connecting member, when the first driving chain 422 moves, the first movable frame 46 also moves.

The longitudinal core-pulling device 5 of the present invention comprises a mounting frame 51, a longitudinal driving device 52 and a longitudinal locking device 53 for connecting with the end head 33 of the longitudinal core rod, wherein the longitudinal driving device 52 and the longitudinal locking device 53 are mounted on the mounting frame 51, and the longitudinal driving device 52 drives the longitudinal locking device 53 to move along the axial direction of the longitudinal core rod 3; when the longitudinal core pulling device works, the longitudinal locking device 53 is clamped with the end head 33 of the longitudinal core rod, and the longitudinal driving device 52 drives the longitudinal locking device 53 to move so as to draw the longitudinal core rod 3 out of the cavity, so that the core pulling action is completed.

The longitudinal locking device 53 of the present invention comprises a second fixing plate 531, a second locking plate 532, a second sliding seat 533 and a second locking driving mechanism 534, wherein the second fixing plate 531 is provided with a plurality of second limiting holes 5311 for accommodating the longitudinal rod end 33, the second sliding seat 533 is fixedly connected to the lower end of the second fixing plate 531, the second sliding seat 533 is provided with a second limiting sliding groove 5331, and the second locking plate 532 slides in the second limiting sliding groove 5331; the second locking plate 532 is provided with a plurality of second locking holes 5321, each second locking hole 5321 comprises a second large hole 5322 for the end 33 of the longitudinal core rod to pass through and a second small hole 5323 for being clamped with the end 33 of the longitudinal core rod, and the second large hole 5322 is communicated with the second small hole 5323; the second locking driving mechanism 534 drives the second locking tab 532 to switch between the locking position and the ready position; when the second locking piece 532 is located at the preparation position, the second large hole 5322 and the second limiting hole 5311 are coaxially arranged; when the second locking plate 532 is located at the locking position, the second small hole 5323 on the second locking plate 532 is connected with the end 23 of the longitudinal core rod in a clamping manner; the second locking driving mechanism 534 is a locking hydraulic cylinder, and a piston rod of the locking hydraulic cylinder is connected to the second locking piece 532; when core pulling is performed, the longitudinal driving device 52 drives the longitudinal locking device 53 to move downward, and the end head 33 of the longitudinal core rod passes through the second large hole 5322 on the second locking plate 532 and enters the second limiting hole 5311 of the second fixing plate 531. The second limiting hole 5311 limits the movement of the longitudinal core rod end 33 along the radial direction; the second locking driving mechanism 534 drives the second locking plate 532 to move transversely along the second limiting sliding groove 5331, and the second small hole 5323 on the second locking plate 532 is clamped with the second necking section 333 on the end 33 of the longitudinal core rod, so that the longitudinal locking device and the end 33 of the longitudinal core rod are fixed in the traction direction. When it is desired to place the longitudinal core rod 3 in the empty cavity, the longitudinal driving device 52 moves downwards to place the longitudinal core rod 3 in the cavity, and then the second locking tab 532 is released, and the longitudinal locking device 53 is disengaged from the longitudinal core 3. Further, the second locking driving mechanism 533 is a locking hydraulic cylinder, and a piston rod of the locking hydraulic cylinder is connected to the second locking piece 532. The second locking tab 532 is switched between the locking position and the ready position by the driving action of the locking cylinder. Compare in manual drive second stay 532 switches, uses the locking pneumatic cylinder can improve work efficiency greatly.

The mounting frame 51 of the present invention is provided with a plurality of longitudinal rails 54, the longitudinal locking device 53 is fixedly connected with a second moving frame 55, the second moving frame 55 is provided with a plurality of sets of second guide wheel sets 551 corresponding to and matched with the longitudinal rails 54 one by one, and the second moving frame 55 moves along the longitudinal rails 54 through the second guide wheel sets 551; thus defining the moving direction of the second moving frame 55 and the longitudinal locking device 53, the longitudinal driving device 52 provides the power for moving the longitudinal locking device 53 and controls the moving distance of the longitudinal locking device 53; the longitudinal rail 54 is made of channel steel, each set of the second guide wheel set 551 includes two third guide wheels 552 and two fourth guide wheels 553, axes of the third guide wheels 552 and the fourth guide wheels 553 are perpendicular to a moving direction of the second moving frame 55, axes of the third guide wheels 552 and the fourth guide wheels 553 are perpendicular to each other, and the third guide wheels 552 and the fourth guide wheels 553 abut against inner grooves of the channel steel; the third guide wheel 552 abuts against a left side plate or a right side plate of the channel, and the fourth guide wheel 553 abuts against an inner groove bottom plate of the channel, so that the second moving frame 55 is restricted in the left-right and front-rear directions by the third guide wheel 552 and the fourth guide wheel 553, and can move only in the up-down direction of the channel.

The longitudinal driving device 52 of the present invention comprises a longitudinal hydraulic cylinder, the cylinder body of the longitudinal hydraulic cylinder is rotatably connected to the mounting frame 51 above the longitudinal locking device 53, and the piston rod of the hydraulic cylinder is hinged to the longitudinal locking device 53 or the second moving frame 55; therefore, the longitudinal locking device 53 and the second moving frame 55 can be driven to move up and down longitudinally through the extension and retraction of the piston rod of the longitudinal hydraulic cylinder, and the cylinder body of the longitudinal hydraulic cylinder and the piston rod are hinged, so that the influence on the moving smoothness of the longitudinal locking device 53 caused by assembly errors is avoided; a guide pulley 56 is arranged below the mounting frame 51; the mounting frame 1 is convenient to move to the upper part of the cavity for core pulling.

The horizontal driving device 42 and the vertical driving device 52 of the present invention may also be other driving structures, such as a cylinder driving structure, a screw slider structure, etc.

Compared with the prior art, the utility model discloses a set up horizontal device 4 of loosing core with vertical device 5 of loosing core realizes the action of loosing core of horizontal plug and vertical plug 3, has improved precast concrete hollow mould's production efficiency greatly.

A plurality of groups of mandrel vibration units 72 are arranged on one side of the mandrel vibration frame 71 at intervals in parallel; when the porous hollow template is produced by the mold, a plurality of transverse core rods 2 are inserted, the plurality of groups of core rod vibration units 72 can clamp and vibrate the plurality of transverse core rods 2, each transverse core rod 2 vibrates to tightly vibrate concrete raw materials around the transverse core rod 2, the distribution is uniform, and the production quality of the prefabricated reinforced concrete hollow template is improved.

The vibrating plate 721 of the present invention is vertically disposed and vertically arranged with a plurality of through holes 722; each vibration plate 721 can hold and vibrate a row of the transverse core rods 2 at the same time, improving the vibration efficiency.

The vibrating plate 721 of the present invention is transversely disposed and transversely arranged with a plurality of through holes 722; each vibration plate 721 can hold and vibrate a row of the transverse core rods 2 at the same time, improving the vibration efficiency.

The mandrel vibrating frame 71 of the present invention is provided with an upper cross bar 711 and a lower cross bar 711, and the vibrating plate 721 is connected to one side of the two cross bars 711 through two elastic structures 723; the elastic structure 723 is provided with a fixing plate 7231 arranged on the side surface of the vibrating plate 721 opposite to the transverse core rod 2, a fixing column 7232 extending downwards from the fixing plate 7231, a sleeve column 7233 arranged on the cross bar 711 and used for inserting the fixing column 7232, and a spring 7234, wherein the spring 7234 is sleeved on the fixing column 7232, one end of the spring 7234 abuts against the fixing plate 7231, and the other end of the spring 7234 abuts against the sleeve column 7233; when vibrating, the mandrel vibrator 724 can transmit the vibration force to the vibrating plate 721 and further to the transverse mandrel 2 clamped by the vibrating plate 721, so that the concrete raw material is vibrated and compacted in the vibrating process of the transverse mandrel 2; the vibrating plate 721 and the mandrel vibrating frame 71 are connected through an elastic structure 723, that is, the vibrating force on the vibrating plate 721 is transmitted to the fixing column 7232 through the fixing plate 7231, and is finally transmitted to the cross bar 711 through the buffering of the spring 7234 sleeved on the fixing column 7232, so that the transmission of the vibrating force to the mandrel vibrating frame 71 can be reduced as much as possible, and the mandrel vibrating frame 1 can stably stand on the ground.

The two cross bars 711 of the present invention are respectively provided with a rectangular frame 712 for the vibrating plate 721 to penetrate through, and an abdicating space 7121 for the vibrating plate 721 to abdicate is provided between four inner side walls of the rectangular frame 712 and four side surfaces of the vibrating plate 721; the rectangular frame 712 can limit the vibration range of the vibration plate 721, so as to limit the vibration amplitude of the transverse core rod 2, improve the vibration frequency, and make the vibration of the concrete material more uniform and compact.

The mandrel vibrator 724 is disposed on the side of the vibrating plate 721 opposite to the transverse mandrel 2, and transmits the vibration force to the vibrating plate 721.

In the present invention, two protrusions are disposed on the vibrating plate 721, the mandrel vibrator 724 has two fins disposed by abutting against the protrusions, and the protrusions and the fins are locked together by bolts; the mandrel vibrator 724 may be firmly locked to the vibration plate 721.

The mandrel vibration frame 71 of the present invention has a mandrel vibration fixing frame 713 standing on the ground, a mandrel vibration movable frame 714 for installing the mandrel vibration unit 72, and a vibration frame cylinder 715 for driving the mandrel vibration movable frame 714 to move on the mandrel vibration fixing frame 713; the vibration frame cylinder 715 is provided with a piston seat fixed in the middle of the mandrel vibration fixing frame 713 and a piston rod with the end fixed in the middle of the mandrel vibration movable frame 714; the vibration frame cylinder 715 can push the core rod vibration movable frame 714 to move, and further push the vibration plate 721 to move, when the vibration plate 721 is pushed to move towards the direction close to the mold, the transverse core rod 2 can be inserted into the through hole 722 of the vibration plate 721, the vibration plate 721 and the transverse core rod 2 are combined together to transfer the vibration force to the transverse core rod 2, and the purpose of vibrating the concrete raw material is achieved; when the vibration plate 721 is pushed to move away from the die, the vibration plate 721 is separated from the transverse core rod 2, and the transverse core rod 2 does not vibrate.

The upper and lower ends of the two sides of the mandrel vibration movable frame 714 of the utility model are provided with guide wheels 7141, and the two sides of the mandrel vibration fixed frame 713 are provided with guide rails 7131 for the guide wheels 7141 to slide; when the vibration frame cylinder 715 pushes the mandrel vibration movable frame 714 to move, the guide wheel 7141 and the guide rail 7131 are matched, so that the mandrel vibration movable frame 714 can move more smoothly and stably.

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 an automatic make-up machine of hollow template of prefabricated reinforced concrete who has cross hole in production which characterized in that: comprises a die, a core rod drawing and releasing mechanism, a core rod vibrating mechanism and a blanking mechanism;

the automatic forming machine is provided with core rod vibration mechanisms for clamping transverse core rods to vibrate at two sides of a die respectively, and each core rod vibration mechanism comprises a core rod vibration frame and at least one group of core rod vibration units arranged on the core rod vibration frame; the mandrel vibrating unit is provided with a vibrating plate, at least one through hole which is arranged on the vibrating plate and used for inserting and fixing a transverse mandrel, an elastic structure which is connected with the vibrating plate and a mandrel vibrating frame, and a mandrel vibrator which is arranged on the vibrating plate;

2. An automatic forming machine for producing a precast reinforced concrete hollow template with crossed holes in the hollow template as claimed in claim 1, 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 adjacent first pivoting parts and second pivoting parts which are positioned on the same side are pivoted together through a chain sheet; and one end of the chain sheet is provided with a circular hole, and the other end of the chain sheet is provided with an oval hole.

3. An automatic forming machine for producing a precast reinforced concrete hollow template with crossed holes in the hollow template as claimed in claim 2, 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.

4. An automatic forming machine for producing a precast reinforced concrete hollow template with crossed holes in the hollow template as claimed in claim 2, 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; and 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.

5. An automatic forming machine for producing a precast reinforced concrete hollow template with crossed holes in the hollow template as claimed in claim 1, 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 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.

6. An automatic forming machine for producing a precast reinforced concrete hollow template with crossed holes in the hollow template 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.

7. An automatic forming machine for producing a precast reinforced concrete hollow template with crossed holes in the hollow template as claimed in claim 1, wherein: the transverse core rod comprises a transverse core rod penetrating through the cavity and transverse core rod ends locked at two ends of the transverse core rod and protruding out of the cavity, and 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 transverse core rod ends; the outer ring of the transition section is sleeved with a rubber vibration sleeve, and the rubber vibration sleeve seals a gap between the transition section and the transverse through hole; and a first necking section for clamping the transverse core pulling device is arranged between the first end and the second end of the end head of the transverse core rod.

8. An automated forming machine for producing a precast reinforced concrete hollow formwork with intersecting holes therein as claimed in claim 7, 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 transverse core rod end is provided with a first end connected with the transverse core rod and a second end connected with the vibration mechanism in a vibration mode, a groove for inserting the connecting section and a second pin hole communicated with the groove and corresponding to the first pin hole are formed in the end face of the first end, and the transverse core rod end is fixed to the end portion of the transverse core rod through a pin shaft penetrating through the first pin hole and the second pin hole.

9. An automatic forming machine for producing a precast reinforced concrete hollow template with crossed holes in the hollow template 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 longitudinal core pulling device, 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 neck reducing section which is positioned between the third end and the fourth end and used for clamping the core pulling mechanism.

10. An automated forming machine for producing a precast reinforced concrete hollow formwork with intersecting holes therein as claimed in claim 9, wherein: the transverse through hole is not communicated with the interior of the longitudinal core rod; 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.

11. An automatic forming machine for producing a precast reinforced concrete hollow template with crossed holes in the hollow template 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.

12. An automatic forming machine for producing a precast reinforced concrete hollow template with crossed holes in the hollow template 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.

13. An automatic forming machine for producing a precast reinforced concrete hollow template with crossed holes in the hollow template as claimed in claim 1, wherein: the blanking pipe is provided with a flange joint, and the switch valve is provided with a valve arranged on the flange joint and a valve cylinder for controlling the opening and closing of the valve.

14. An automatic forming machine for producing a precast reinforced concrete hollow template with crossed holes in the hollow template as claimed in claim 1, wherein: the number of the distributing pipes is two, the distributing pipes are symmetrically connected to one end of the main material pipe, each distributing pipe is arranged corresponding to one cavity opening, and the distance between the two distributing pipes is the distance separating two cavities; the blanking support is provided with a rectangular frame for erecting and supporting the material distributing pipe, pulleys are respectively arranged on the two frame rods below the two ends of the material distributing pipe on the rectangular frame, and two sliding rails for the pulleys to slide are arranged above the die.

15. An automatic forming machine for producing a precast reinforced concrete hollow template with crossed holes in the hollow template as claimed in claim 1, wherein: the blanking mechanism also comprises a steel bar clamping structure arranged on the blanking support, the steel bar clamping structure is provided with a plurality of steel bar clamping pieces which are distributed at intervals with the blanking pipe, and each steel bar clamping piece is provided with a fixing part locked on the blanking support, two fixed clamping arms extending downwards from the fixing part, two movable clamping arms rotationally pivoted on the fixing part, and a steel bar clamping cylinder for driving the two movable clamping arms to mutually clamp steel bars with the two fixed clamping arms respectively; the movable clamping arm is provided with a clamping part which mutually clamps the steel bar with the fixed clamping arm and a connecting part which is convexly arranged above the fixed part and connected with the steel bar clamping cylinder, and the middle section of the movable clamping arm is pivoted with the fixed part through a pivoting shaft; the piston seat of the steel bar clamping cylinder is connected with the connecting part of one movable clamping arm, and the piston rod of the steel bar clamping cylinder is connected with the connecting part of the other movable clamping arm; the steel bar clamping cylinder pushes or pulls the connecting part, the movable clamping arm rotates by taking the pivot shaft as a shaft, and the clamping part rotates to clamp the steel bar with the fixed clamping arm mutually or separate from the fixed clamping arm to loosen the steel bar.

16. An automated forming machine for producing hollow forms of pre-cast reinforced concrete with intersecting holes in them as claimed in claim 15, wherein: two sides of each fixed clamping arm are respectively provided with one movable clamping arm; and the fixed clamping arm and the movable clamping arm are respectively provided with a plurality of corresponding clamping grooves for clamping the reinforcing steel bars.

17. An automated forming machine for producing hollow forms of pre-cast reinforced concrete with intersecting holes in them as claimed in claim 15, wherein: the blanking mechanism also comprises a plurality of steel bar vibrators arranged on the blanking bracket; the blanking support is divided into an upper support for fixing the conveying pipe, a middle support for fixing the steel bar vibrator and a lower support for fixing the steel bar clamping piece, and the upper support and the middle support are connected through a plurality of lifting cylinders.

18. An automated forming machine for producing a precast reinforced concrete hollow formwork with intersecting holes therein as claimed in claim 7, wherein: the transverse core pulling device comprises a fixed support, a transverse driving device and a transverse locking device, wherein the transverse locking device is used for being connected with the end head of the transverse core rod, the transverse driving device and the transverse locking device are installed on the fixed support, the transverse driving device drives the transverse locking device to move along the axis direction of the transverse core rod, and a supporting roller used for supporting the withdrawn transverse core rod is arranged on one side, close to the cavity, of the fixed support.

19. An automated forming machine for producing hollow forms of pre-cast reinforced concrete with intersecting holes in it as claimed in claim 18, wherein: the transverse locking device comprises a first fixing plate, a first locking piece, a first sliding seat and a first locking driving mechanism, wherein a plurality of first limiting holes used for accommodating the end head of the transverse core rod are formed in the first fixing plate, the first sliding seat is fixedly connected to one side, close to the cavity, of the first fixing plate, a first limiting sliding groove is formed in the first sliding seat, and the first locking piece slides in the first limiting sliding groove; the first locking piece is provided with a plurality of first locking holes, each first locking hole comprises a first big hole for the end head of the transverse core rod to pass through and a first small hole for being clamped with the end head of the transverse core rod, and the first big hole is communicated with the first small hole; the first locking driving mechanism drives the first locking piece to switch between a locking position and a preparation position; when the first locking piece is positioned at the preparation position, the first large hole and the first limiting hole are coaxially arranged; when the first locking piece is located at the locking position, a first small hole in the first locking piece is connected with the end of the transverse core rod in a clamping mode; the first locking driving mechanism device is a locking hydraulic cylinder, and a piston rod of the locking hydraulic cylinder is connected to the first locking piece.

20. An automated forming machine for producing hollow forms of pre-cast reinforced concrete with intersecting holes in it as claimed in claim 18, wherein: the fixed support is provided with a plurality of transverse rails, the transverse locking device is fixedly connected with a first moving frame, the first moving frame is provided with a plurality of groups of first guide wheel sets which are in one-to-one corresponding fit with the transverse rails, and the first moving frame moves along the transverse rails through the first guide wheel sets; the transverse track is made of channel steel, each group of first guide wheel sets comprises two first guide wheels and two second guide wheels, the axes of the first guide wheels and the second guide wheels are perpendicular to the moving direction of the first moving frame, the axes of the first guide wheels and the second guide wheels are perpendicular to each other, and the first guide wheels and the second guide wheels are abutted to the inner grooves of the channel steel.

21. An automated forming machine for producing hollow forms of pre-cast reinforced concrete with intersecting holes in it as claimed in claim 20, wherein: the transverse driving device comprises a first driving motor, a first driving chain wheel and a first driven chain wheel, the first driven chain wheel is rotationally connected to the fixed support, the first driving motor is fixedly arranged on the fixed support, and the first driving chain wheel is arranged on an output shaft of the driving motor; the first driving chain is installed around establishing first drive sprocket with on the first driven sprocket, first removal frame passes through connecting piece and first driving chain fixed connection.

22. An automatic forming machine for producing a precast reinforced concrete hollow template with crossed holes in the hollow template as claimed in claim 1, wherein: the longitudinal core pulling device comprises a mounting frame, a longitudinal driving device and a longitudinal locking device connected with the end head of the longitudinal core rod, the longitudinal driving device and the longitudinal locking device are mounted on the mounting frame, and the longitudinal driving device drives the longitudinal locking device to move along the axis direction of the longitudinal core rod.

23. An automated forming machine for producing hollow forms of pre-cast reinforced concrete with intersecting holes in it as claimed in claim 22, wherein: the longitudinal locking device comprises a second fixing plate, a second locking sheet, a second sliding seat and a second locking driving mechanism, wherein a plurality of second limiting holes used for accommodating the end head of the longitudinal core rod are formed in the second fixing plate, the second sliding seat is fixedly connected to the lower end of the second fixing plate, a second limiting sliding groove is formed in the second sliding seat, and the second locking sheet slides in the second limiting sliding groove; the second locking sheet is provided with a plurality of second locking holes, each second locking hole comprises a second large hole for the end head of the longitudinal core rod to pass through and a second small hole for being clamped with the end head of the longitudinal core rod, and the second large hole is communicated with the second small hole; the second locking driving mechanism drives the second locking piece to switch between a locking position and a preparation position; when the second locking piece is positioned at the preparation position, the second large hole and the second limiting hole are coaxially arranged; when the second locking sheet is located at the locking position, a second small hole in the second locking sheet is connected with the end of the longitudinal core rod in a clamping mode; the second locking driving mechanism device is a locking hydraulic cylinder, and a piston rod of the locking hydraulic cylinder is connected to the locking sheet.

24. An automated forming machine for producing hollow forms of pre-cast reinforced concrete with intersecting holes in it as claimed in claim 22, wherein: a plurality of longitudinal rails are arranged on the mounting frame, a second moving frame is fixedly connected to the locking device, a plurality of groups of second guide wheel sets which are in one-to-one corresponding fit with the longitudinal rails are arranged on the second moving frame, and the second moving frame moves along the longitudinal rails through the second guide wheel sets; the longitudinal rail is made of channel steel, each group of second guide wheel sets comprises two third guide wheels and two fourth guide wheels, the axes of the third guide wheels and the fourth guide wheels are perpendicular to the moving direction of the second moving frame, the axes of the third guide wheels and the fourth guide wheels are perpendicular to each other, and the third guide wheels and the fourth guide wheels are abutted to the inner grooves of the channel steel.

25. An automated forming machine for producing hollow forms of pre-cast reinforced concrete with intersecting holes in it as claimed in claim 24 wherein: the longitudinal driving device comprises a longitudinal hydraulic cylinder, a cylinder body of the longitudinal hydraulic cylinder is rotatably connected to the mounting frame above the longitudinal locking device, and a piston rod of the hydraulic cylinder is hinged to the longitudinal locking device or the second moving frame; and a guide pulley is arranged below the mounting frame.

26. An automatic forming machine for producing a precast reinforced concrete hollow template with crossed holes in the hollow template as claimed in claim 1, wherein: a plurality of groups of mandrel vibration units are arranged on one side of the mandrel vibration frame at intervals in parallel; the vibrating plate is vertically arranged and is vertically provided with a plurality of through holes; or the vibration plate is transversely arranged and is transversely provided with a plurality of through holes.

27. An automated forming machine for producing hollow forms of pre-cast reinforced concrete with intersecting holes in it as claimed in claim 26, wherein: the mandrel vibrating frame is provided with an upper cross rod and a lower cross rod, and the vibrating plate is connected and arranged on one side of the two cross rods through two elastic structures; the elastic structure is provided with a fixed plate arranged on the side surface of the vibrating plate opposite to the core rod, a fixed column extending downwards from the fixed plate, a sleeve column and a spring, wherein the sleeve column and the spring are arranged on the cross rod and are used for inserting the fixed column; two be provided with the rectangle frame that supplies the vibration board to wear to establish on the horizontal pole respectively, and four inside walls of rectangle frame have the space of stepping down that supplies the vibration board vibration to step down respectively with four sides of vibration board between.

28. An automated forming machine for producing hollow forms of pre-cast reinforced concrete with intersecting holes in it as claimed in claim 26, wherein: the mandrel vibrator is arranged on the side surface of the vibrating plate, which is back to the mandrel; the mandrel vibrating frame is provided with a mandrel vibrating fixed frame standing on the ground, a mandrel vibrating movable frame used for arranging a mandrel vibrating unit and a vibrating frame air cylinder driving the mandrel vibrating movable frame to move on the mandrel vibrating fixed frame; the vibrating frame cylinder is provided with a piston seat fixed in the middle of the mandrel vibrating fixed frame and a piston rod with the end part fixed in the middle of the mandrel vibrating movable frame.