CN112476730A - Pouring mold and pouring process for lightweight aggregate concrete PC (polycarbonate) member - Google Patents

Pouring mold and pouring process for lightweight aggregate concrete PC (polycarbonate) member Download PDF

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Publication number
CN112476730A
CN112476730A CN202011478510.1A CN202011478510A CN112476730A CN 112476730 A CN112476730 A CN 112476730A CN 202011478510 A CN202011478510 A CN 202011478510A CN 112476730 A CN112476730 A CN 112476730A
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China
Prior art keywords
die
vertical
mold
plate
lightweight aggregate
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CN202011478510.1A
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Chinese (zh)
Inventor
王顺喜
金红华
唐国华
曹平
高敏明
崔暘
周改霞
王潇珑
刘学应
郑素英
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Zhejiang Hua Lin Construction Group Co ltd
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Zhejiang Hua Lin Construction Group Co ltd
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Priority to CN202011478510.1A priority Critical patent/CN112476730A/en
Publication of CN112476730A publication Critical patent/CN112476730A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/22Moulds for making units for prefabricated buildings, i.e. units each comprising an important section of at least two limiting planes of a room or space, e.g. cells; Moulds for making prefabricated stair units
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/24Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
    • B28B11/245Curing concrete articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/02Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/02Moulds with adjustable parts specially for modifying at will the dimensions or form of the moulded article

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)

Abstract

The application relates to a lightweight aggregate concrete PC member pouring mold and a pouring process, relating to the field of concrete prefabricated member pouring and comprising a bottom mold, a plurality of vertical molds and a sealing mold plate, wherein the vertical molds are connected up and down; at least one grouting connector is arranged on the bottom die; the vertical dies are arranged into annular frames with upper and lower openings, vertical die flanges are arranged at the upper and lower openings, adjacent vertical dies are connected through the vertical die flanges, and the vertical die at the lowest layer is connected with the bottom die through the vertical die flanges; the mold sealing plate is provided with an exhaust hole and is connected to the vertical mold flange. The application of the pouring mold is provided with the grouting interface at the bottom mold position, the light aggregate concrete is injected into the pouring mold from the lower part through the grouting interface, the air in the pouring mold is discharged upwards, the light aggregate concrete does not need to be vibrated, the light aggregate is uniformly distributed in the pouring mold, and the pouring quality of the light aggregate concrete prefabricated part is improved.

Description

Pouring mold and pouring process for lightweight aggregate concrete PC (polycarbonate) member
Technical Field
The application relates to the field of concrete prefabricated part pouring, in particular to a lightweight aggregate concrete PC member pouring mold and a pouring process.
Background
The lightweight aggregate concrete is concrete using lightweight aggregate, and has an apparent density of not more than 1900kg/m 3. The lightweight aggregate is an aggregate used for the purpose of reducing the mass of concrete and improving the thermal effect, and has a lower apparent density than a conventional aggregate. The lightweight aggregate concrete has the characteristics of light weight, high strength, heat preservation, fire resistance and the like, and has good deformability and lower elastic modulus. The lightweight aggregate concrete is applied to industrial and civil buildings and other projects, can reduce the self weight of the structure, save the material consumption, improve the transportation and hoisting efficiency of components, reduce the foundation load, improve the functions of buildings and the like, and is suitable for high-rise and large-span buildings.
But the lightweight aggregate concrete PC member has light weight and good heat preservation performance, can save the foundation cost and reduce the resource use, and is the development direction. However, in the casting process, the aggregate is light, and vibration is added, so that the aggregate is easy to float upwards, coarse and fine aggregates are separated, and the casting quality cannot be guaranteed.
Disclosure of Invention
In order to improve the pouring quality of the lightweight aggregate concrete PC member and enable the lightweight aggregate to be uniformly distributed, the application provides a pouring mold and a pouring process for the lightweight aggregate concrete PC member.
The application provides a lightweight aggregate concrete PC component fills mould adopts following technical scheme:
in a first aspect, the application provides a lightweight aggregate concrete PC member fills mould, adopts following technical scheme:
a lightweight aggregate concrete PC member perfusion mould comprises a bottom mould, a plurality of vertical moulds and a sealing mould plate, wherein the vertical moulds are connected up and down;
at least one grouting connector is arranged on the bottom die;
the vertical dies are arranged into annular frames with upper and lower openings, vertical die flanges are arranged at the upper and lower openings, adjacent vertical dies are connected through the vertical die flanges, and the vertical die at the lowest layer is connected with the bottom die through the vertical die flanges;
the mold sealing plate is provided with an exhaust hole and is connected to the vertical mold flange.
By adopting the technical scheme, the pouring mould consists of a bottom mould, a vertical mould and a mould sealing plate, wherein the bottom mould is provided with a pouring interface, when the lightweight aggregate concrete is poured, the pouring mould is poured from the pouring interface at the lower side, and along with the gradual rise of the height of the lightweight aggregate concrete in the pouring mould, the air in the pouring mould is discharged through the exhaust hole until the pouring mould is filled, because the air is discharged cleanly, the lightweight aggregate concrete does not need to be vibrated, and the lightweight aggregate is distributed more uniformly in the prefabricated member, so that the pouring quality of the prefabricated member is ensured; the vertical mold is provided with a plurality of vertical molds, so that the whole pouring mold can be subjected to height adjustment, and the pouring requirements of prefabricated parts with different height dimensions are met.
Optionally, the bottom die comprises a bottom plate and a frame plate, the side plate of the frame plate is vertically fixed on the bottom plate, and the grouting interface is arranged on the frame plate.
Through adopting above-mentioned technical scheme, the bottom plate can increase the stability of filling the mould, and at steel reinforcement cage installation initial stage, the deckle board is convenient carries on spacing fixedly to the steel reinforcement cage, and the setting of deckle board also is convenient simultaneously fixes the slip casting interface on the die block.
Optionally, the slip casting kneck is provided with a connector head, the threaded connection of connector head one end is in the framed panel position that the slip casting joint corresponds, and the other end and concrete material union coupling.
By adopting the technical scheme, the grouting interface can be detachably connected with the connecting pipe head, the connecting pipe head can be detached in the maintenance stage of the prefabricated part, the redundant concrete at the grouting interface is cleaned, and the prefabricated part is conveniently separated from the bottom die.
Optionally, a transverse groove communicating the inner side and the outer side of the vertical mold is formed in the side plate of the vertical mold, a partition plate is inserted into the transverse groove, and the partition plate can be inserted into the vertical mold or pulled out of the vertical mold.
By adopting the technical scheme, the partition plates are inserted into the transverse grooves through the transverse grooves on the side plates of the vertical mould, the partition plates can be inserted into the vertical mould and abut against the reinforcement cage, and the lightweight aggregate concrete blocks the lightweight aggregate on the lower layer from moving upwards in the pouring process, so that the lightweight aggregate can be uniformly distributed in the pouring mould, and the pouring quality of the lightweight aggregate concrete member is improved; the partition plate can be drawn out from the vertical mold, the occupied space is supplemented by the slurry, the completeness of the lightweight aggregate concrete prefabricated part is guaranteed, and demolding is facilitated.
Optionally, a support plate is arranged outside the long side plate of the vertical mold, the support plate is arranged below the transverse groove, and the partition plate is slidably connected to the support plate.
Through adopting above-mentioned technical scheme, the backup pad supports the baffle, prevents that the baffle from dropping, guarantees the translation that the baffle can be stable.
Optionally, one side of the supporting plate, which is far away from the vertical mold, is provided with a limiting part, and when the partition plate abuts against the limiting part, one side of the partition plate, which is located in the vertical mold, is flush with the inner wall of the side plate of the vertical mold.
Through adopting above-mentioned technical scheme, the locating part that sets up in the backup pad can restrict the displacement of baffle, prevents simultaneously that the baffle from following the interior roll-off of founding the mould, and the baffle is blocked in the backup pad, can not drop, makes things convenient for the transportation and the installation of founding the mould.
Optionally, the vertical mold comprises two single mold plates which are arranged oppositely, and two ends of the two single mold plates are abutted and fixedly connected through a connecting piece arranged on the outer side of the vertical mold.
Through adopting above-mentioned technical scheme, founding the mould and forming by two single templates to two single templates can dismantle the connection, conveniently carry out the compound die on the steel reinforcement cage, and the back is accomplished filling simultaneously, also conveniently demolishs the mould.
Optionally, a plurality of guide rods are arranged on the bottom die, the guide rods are perpendicular to the bottom plate and detachably connected with the bottom die, and the guide rods upwards sequentially penetrate through the vertical die flange and the die sealing plate and are detachably connected with the die sealing plate.
Through adopting above-mentioned technical scheme, set up the guide bar on the die block, found the mould and embolia from steel reinforcement cage upper end downwards when the installation, the guide bar plays the guide effect to the direction of moving down of founding the mould, can improve the installation rate of founding the mould, and the guide founds the mould and the die block, founds the mould and founds the mould, seals the flange between template and the founding the mould and aligns the installation fast.
Optionally, an insertion tube axially perpendicular to the bottom plate is arranged on the bottom plate, and the lower end of the guide rod is inserted into the insertion tube;
the top of the frame plate is provided with a bottom die flange connected with the vertical die flange, the guide rod upwards penetrates through the bottom die flange, and the guide rod is in threaded connection with a nut which is abutted against the lower surface of the bottom die flange;
the upper end of the guide rod penetrates through the sealing template, and is in threaded connection with a nut which is abutted against the upper surface of the sealing template.
Through adopting above-mentioned technical scheme, make things convenient for the installation and the dismantlement of guide bar, the guide bar is connected between die block, upright mould and die plate, makes the three even be a whole, can be with the die block, found more firm that mould and die plate are connected, also can adjust the elasticity of connecting between the three.
In a second aspect, the application provides a pouring process for a lightweight aggregate concrete PC member, which adopts the following technical scheme:
a lightweight aggregate concrete PC member pouring process comprises the following steps:
binding a reinforcement cage, and fixing an embedded pipeline and an embedded part on the reinforcement cage;
fixing a bottom die, opening a vertical die, installing a reinforcement cage in the bottom die, closing the vertical die and fixing upwards in sequence, and keeping an upper opening of the vertical die open;
pouring lightweight aggregate into the mould, and covering the mould sealing plate at the upper opening of the vertical mould;
moving the partition plate to the mold to enable the partition plate to be propped against the reinforcement cage, and layering the lightweight aggregate;
mixing fine aggregate and cement slurry, connecting a concrete conveying pipe on a grouting interface of the bottom die, injecting the mixture into the die through pressure grouting from the grouting interface, and soaking and submerging the light aggregate from bottom to top;
pulling out the partition plate from the mold, and filling the space occupied by the partition plate in the mold with slurry;
gradually exhausting air from the air exhaust holes on the mold sealing plate until fine aggregate and cement slurry start to overflow from the air exhaust holes, and stopping grouting into the mold;
and (5) maintaining the component, and removing the die after the maintenance is finished to finish the prefabrication of the component.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the application of the pouring mold is provided with the grouting interface at the bottom mold position, the light aggregate concrete is injected into the pouring mold from the lower part through the grouting interface, the air in the pouring mold is discharged upwards, the light aggregate concrete does not need to be vibrated, the light aggregate is uniformly distributed in the pouring mold, and the pouring quality of the light aggregate concrete prefabricated part is improved.
2. Set up baffle and backup pad on this application founds the mould, the baffle can insert and carry out the layering with lightweight aggregate in founding the mould, has alleviated the condition of lightweight aggregate come-up effectively, makes more even that lightweight aggregate distributes in filling the mould, and the baffle can be followed and removed in founding the mould simultaneously, has guaranteed prefabricated component's integrality, makes things convenient for prefabricated component and mould to break away from.
3. The lightweight aggregate concrete prefabricated part pouring process comprises the steps of pouring lightweight aggregate into a pouring mold, then introducing fine aggregate and cement slurry into the mold from the bottom of the pouring mold, and gradually enabling the lightweight aggregate to gradually disperse into the pouring mold, so that the distribution uniformity of the lightweight aggregate is guaranteed.
Drawings
Fig. 1 is a schematic view of the overall structure of an injection mold according to an embodiment of the present application.
Fig. 2 is a schematic structural view of a bottom mold in an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a vertical mold in the embodiment of the present application.
Fig. 4 is a schematic view of the internal structure of the mold in the embodiment of the present application.
Description of reference numerals: 1. bottom die; 11. grouting an interface; 12. a base plate; 13. a frame plate; 14. connecting the pipe heads; 15. inserting a tube; 16. a bottom die flange; 2. erecting a mould; 20. a single template; 21. erecting a mould flange; 22. a transverse groove; 23. a partition plate; 24. a support plate; 25. a limiting member; 26. an open slot; 3. sealing the template; 31. an exhaust hole; 4. a guide rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a lightweight aggregate concrete PC member fills mould. Referring to fig. 1 and 2, the pouring mold includes a bottom mold 1 having an opening at an upper side, the bottom mold 1 includes a bottom plate 12 and a frame plate 13, in this embodiment, the lightweight aggregate concrete prefabricated member is configured as a rectangular slab member, the bottom plate 12 is configured as a rectangular flat plate and can be fixed on a work floor by embedded anchor bolts, the frame plate 13 is configured as a rectangular frame, and four side plates thereof are vertically welded and fixed on the bottom plate 12.
Two slip casting interfaces 11 have been seted up on the long curb plate of one side of frame plate 13, slip casting interface 11 sets up to the circular port, is provided with the screw thread on the pore wall, and 11 departments of slip casting interface have connector 14 through threaded connection, all are provided with the external screw thread on connector 14's the both ends outer wall, make connector 14 one end connect in 11 departments of slip casting interface, and the other end can be dismantled with the output tube of concrete pump and be connected, and accessible connector 14 carries concrete thick liquids in to die block 1.
Referring to fig. 1, a bottom die flange 16 is connected to an outer side of an upper opening of the frame plate 13, and a circle of connecting holes are formed in the bottom die flange 16. Four apex angle position welding of bottom plate 12 have the intubate 15 of four axial perpendicular to bottom plate 12 upper surfaces, intubate 15 sets up to the pipe, 15 interpolations of intubate are equipped with guide bar 4, and the upper and lower both ends of guide bar 4 all are provided with the screw thread, and the lower extreme of guide bar 4 passes the round hole on the die block flange 16 to be connected with the nut, and the tip butt of guide bar 4 is in 15 bottoms of intubate, and the nut butt is on the lower surface of die block flange 16, with guide bar 4 and die block 1 fixed together.
Referring to fig. 1, a bottom mold 1 is detachably connected with at least one vertical mold 2, the vertical molds 2 are sequentially connected upwards, and two vertical molds 2 with the same structure are arranged in the embodiment.
Referring to fig. 1 and 3, found mould 2 and include two relative single mode board 20 that set up, two single mode board 20's structure is the same, all set up to the transversal metal sheet of personally submitting the U-shaped, two single mode board 20's both ends curb plate terminal surface looks butt, the centre encloses into the space that a cross sectional shape is the same with underframe 13 inner chamber cross sectional shape, two single mode board 20's both ends curb plate outside all is provided with the connecting piece, the connecting piece in this embodiment adopts the bar board, two single mode board 20's bar board laminating is in the same place, and through upper and lower two bolt fixed connection, two single mode board 20 can dismantle the connection, conveniently carry out the compound die on the steel reinforcement cage, simultaneously after filling the completion, also conveniently.
The vertical mold 2 enclosed by the two single mold plates 20 is provided with openings at the upper end and the lower end, the outer sides of the openings at the two ends are fixedly connected with vertical mold flanges 21 enclosed into rectangular rings, the sizes of the inner and outer contours of the vertical mold flanges 21 and the bottom mold flange 16 are consistent, the vertical mold 2 at the lower part is connected and sealed with the bottom mold flange 16 through the vertical mold flanges 21, and two adjacent vertical molds 2 are connected and sealed through the vertical mold flanges 21.
The long plate bodies on the two sides of the vertical mold 2 are provided with transverse grooves 22 penetrating through the vertical mold 2, the transverse grooves 22 extend to the two ends of the long plate and are parallel to vertical mold flanges 21 at the upper end and the lower end of the vertical mold 2, partition plates 23 are inserted into the transverse grooves 22, the partition plates 23 are long plate bodies with the same length as the transverse grooves 22, and the partition plates 23 can be inserted into the vertical mold 2 and can also be drawn out from the vertical mold 2. When baffle 23 inserts in founding the mould 2, the side butt is on installing the steel reinforcement cage in founding the mould 2, and when baffle 23 outwards was taken out in founding the mould 2, one side that baffle 23 is located in founding the mould 2 flushes with the curb plate inner wall of founding the mould 2, through movable baffle 23, can carry out the layering with the inside of pouring into the mould, reduces the lightweight aggregate float volume of bottom.
The outer parts of the long plates on the two sides of the vertical die 2 are respectively provided with a supporting plate 24, the supporting plates 24 are arranged below the transverse grooves 22, the length of each supporting plate is equal to that of the transverse grooves 22, the partition plates 23 are in sliding contact with the supporting plates 24, and the supporting plates 24 support the partition plates 23 to prevent the partition plates 23 from falling; meanwhile, a limiting piece 25 is arranged on one side of the supporting plate 24 away from the vertical mold 2, in the embodiment, the limiting piece 25 is a strip-shaped plate welded on the upper side of the supporting plate 24 and is blocked at the outer end side of the partition plate 23, and when the partition plate 23 abuts against the limiting piece 25, one side of the partition plate 23 in the vertical mold 2 is flush with the inner wall of the side plate of the vertical mold 2; in order to move the partition 23 conveniently, a strip-shaped pushing plate is arranged on the upper side of one end of the partition 23, which is abutted to the limiting piece 25, so that the partition 23 can be pushed conveniently, and the height of the pushing plate is higher than that of the limiting piece 25.
Referring to fig. 3, two ends of the outer sides of two long side plates of the vertical mold flange 21 are provided with open grooves 26 with opening directions deviating from each other, the open grooves 26 are U-shaped, the guide rods 24 penetrate into the open grooves 26 and abut against the bottoms of the open grooves 26, and the guide rods 4 can be horizontally moved and taken out of the open grooves 26 when being detached.
Referring to fig. 1, a mold sealing plate 3 is detachably fixed at an upper opening of the uppermost vertical mold 2, the mold sealing plate 3 is formed by a rectangular plate outer ring with the same outer contour size as that of the vertical mold flange 21 and provided with a circle of connecting holes, and the rectangular plate outer ring is connected with the vertical mold flange 21 through bolts penetrating through the connecting holes. The sealing template 3 is provided with three exhaust holes 31 arranged in a row, and the exhaust holes 31 correspond to the positions of the cavities in the vertical template 2 and are used for exhausting air in the cavities. The upper end of the guide rod 4 penetrates through the sealing mold plate 3 and is exposed, the upper end of the guide rod 4 is connected with a nut in a threaded manner, and the nut abuts against the upper surface of the sealing mold plate 3 to further fix the bottom mold 1, the vertical mold 2 and the sealing mold plate 3.
In addition, it should be emphasized that, in order to facilitate the installation and transportation of the bottom mold 1, the vertical mold 2 and the mold closing plate 3, the bottom mold 1, the vertical mold 2 and the mold closing plate 3 are all provided with hoisting structures.
The implementation principle of the pouring mold for the lightweight aggregate concrete PC member in the embodiment of the application is as follows: when assembling the mold, firstly fixing the bottom mold 1 on a working surface, and fixing to ensure the stability of the foundation of the mold; the assembly of the two single templates 20 is completed on site to form a complete vertical mold 2; inserting the guide rod 4 into a circular hole of the bottom die flange 16, screwing a nut on the lower end of the guide rod 4, inserting the lower end of the guide rod 4 into the insertion tube 15, abutting the end part of the guide rod 4 against the bottom of the insertion tube 15, and adjusting the position of the nut upwards until the nut abuts against the bottom die flange 16 and cannot move upwards continuously; putting the vertical die 2 down to the bottom die 1 according to the directions corresponding to the upper and lower positions of the four open slots 26 and the four guide rods 4, aligning the connecting holes of the bottom die flange 15 and the vertical die flange 21, and fixing by penetrating bolts to complete the installation of the two vertical dies; the sealing template 3 is placed downwards according to the fact that the round holes correspond to the guide rods 4 in the vertical position, the sealing template 3 is connected with the vertical mold flange 21 through bolts, nuts are connected to the guide rods 4 until the nuts abut against the sealing template 3 and cannot move downwards, assembly of the pouring mold is completed, and when the mold is disassembled, the assembly can be carried out according to the reverse sequence.
The embodiment of the application also discloses a pouring process of the lightweight aggregate concrete PC member.
Referring to fig. 1 and 4, the infusion process includes the steps of:
s1, binding a reinforcement cage outside the field, and fixing an embedded pipeline and an embedded part on the reinforcement cage;
s2, fixing the bottom die 1, opening the vertical die 2, installing a reinforcement cage in the bottom die 1, closing the vertical die 2 and fixing upwards in sequence, and keeping an upper opening of the vertical die 2 open; naturally, in this step, the bottom die 1 and the vertical die 2 can be assembled, and then the reinforcement cage is directly placed into the die;
s3, pouring lightweight aggregate with half height of the mould into the pouring mould, covering the mould sealing plate 3 at the upper opening of the vertical mould 2 and fixing;
s4, moving the partition plate 23 to the mold to enable the partition plate 23 to be propped against the reinforcement cage, and layering the lightweight aggregate by the partition plate 23;
s5, mixing fine aggregate and cement slurry, connecting a concrete conveying pipe on the grouting interface 11 of the bottom die 1, injecting the slurry into the die from the outside of the grouting interface 1 by applying pressure, soaking the slurry from bottom to top to submerge the lightweight aggregate, gradually pushing the lightweight aggregate to move upwards, uniformly dispersing the lightweight aggregate in the die, and gradually exhausting air in the die from the exhaust holes 31;
s6, when the grouting distance is less than 5cm from the mold sealing plate, the partition plate 23 is pulled out of the mold, and the slurry can fill the space occupied by the partition plate 23 in the mold;
s7, continuing grouting, continuing to discharge air from the air vents 31 on the mold sealing plate 3 until the fine aggregate and the cement slurry overflow from the air vents 31, and stopping grouting into the mold;
and S8, maintaining the component, wherein in the maintenance process, the connector head 14 on the bottom die 1 needs to be removed, the concrete excess material at the grouting interface 11 needs to be cleaned, and the die is removed after the maintenance is finished, so that the component prefabrication is finished.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a lightweight aggregate concrete PC component pours mould which characterized in that: comprises a bottom die (1), a plurality of vertical dies (2) connected up and down and a sealing die plate (3);
at least one grouting connector (11) is arranged on the bottom die (1);
the vertical dies (2) are arranged into annular frames with upper and lower openings, vertical die flanges (21) are arranged at the upper and lower openings, the adjacent vertical dies (2) are connected through the vertical die flanges (21), and the vertical die (2) at the lowest layer is connected with the bottom die (1) through the vertical die flanges (21);
the sealing template (3) is provided with an exhaust hole (31), and the sealing template (3) is connected to the vertical template flange (21).
2. The lightweight aggregate concrete PC component pouring mold according to claim 1, characterized in that: the bottom die (1) comprises a bottom plate (12) and a frame plate (13), a side plate of the frame plate (13) is vertically fixed on the bottom plate (12), and the grouting interface (11) is arranged on the frame plate (13).
3. The lightweight aggregate concrete PC component pouring mold according to claim 2, characterized in that: slip casting interface (11) department is provided with connector tube head (14), connector tube head (14) one end threaded connection is in framed panel (13) position that slip casting interface (11) correspond, and the other end is connected with the concrete material pipe.
4. The lightweight aggregate concrete PC component pouring mold according to claim 1, characterized in that: the side plate of the vertical die (2) is provided with a transverse groove (22) which is communicated with the inner side and the outer side of the vertical die (2), a partition plate (23) is inserted into the transverse groove (22), and the partition plate (23) can be inserted into the vertical die (2) or pulled out.
5. The lightweight aggregate concrete PC component pouring mold according to claim 4, wherein: the outer part of the long side plate of the vertical die (2) is provided with a support plate (24), the support plate (24) is arranged below the transverse groove (22), and the partition plate (23) is connected to the support plate (24) in a sliding mode.
6. The lightweight aggregate concrete PC component pouring mold according to claim 5, wherein: one side of the support plate (24) far away from the vertical mold (2) is provided with a limiting piece (25), and when the partition plate (23) abuts against the limiting piece (25), one side of the partition plate (23) located in the vertical mold (2) is flush with the inner wall of the side plate of the vertical mold (2).
7. The lightweight aggregate concrete PC component pouring mold according to claim 1, characterized in that: the vertical die (2) comprises two single die plates (20) which are arranged oppositely, and two ends of each single die plate (20) are abutted and fixedly connected through a connecting piece arranged on the outer side of the vertical die (2).
8. The lightweight aggregate concrete PC component pouring mold according to claim 2, characterized in that: be provided with a plurality of guide bars (4) on die block (1), guide bar (4) perpendicular to bottom plate (12) and can dismantle with die block (1) and be connected, upright mould flange (21), template (3) are upwards passed in proper order in guide bar (4), can dismantle with template (3) and be connected.
9. The lightweight aggregate concrete PC component pouring mold according to claim 8, wherein: an inserting pipe (15) which is axially vertical to the bottom plate (12) is arranged on the bottom plate (12), and the lower end of the guide rod (4) is inserted into the inserting pipe (15);
the top of the frame plate (13) is provided with a bottom die flange (16) connected with a vertical die flange (21), the guide rod (4) upwards penetrates through the bottom die flange (16), and is in threaded connection with a nut which is abutted against the lower surface of the bottom die flange (16);
the upper end of the guide rod (4) penetrates through the sealing template (3), and is in threaded connection with a nut which is abutted against the upper surface of the sealing template (3).
10. The pouring process of the lightweight aggregate concrete PC member is characterized by comprising the following steps of:
binding a reinforcement cage, and fixing an embedded pipeline and an embedded part on the reinforcement cage;
fixing the bottom die (1), opening the vertical die (2), installing a reinforcement cage in the bottom die (1), closing the vertical die (2) and upwards fixing the vertical die in sequence, and keeping an upper opening of the vertical die (2) open;
pouring lightweight aggregate into the mould, and covering a sealing template (3) at the upper opening of the vertical mould (2);
moving the partition plate (23) to the mold to enable the partition plate (23) to be propped against the reinforcement cage, and layering the lightweight aggregate;
mixing fine aggregate and cement slurry, connecting a concrete conveying pipe on a grouting interface (11) of the bottom die (1), performing pressure grouting from the grouting interface (11) into the die, and soaking and submerging the lightweight aggregate from bottom to top;
pulling out the partition plate (23) from the mold, and filling the space occupied by the partition plate (23) in the mold with slurry;
air is gradually exhausted from the air exhaust holes (31) in the sealing template (3) until fine aggregate and cement slurry begin to overflow from the air exhaust holes (31), and grouting in the mold is stopped;
and (5) maintaining the component, and removing the die after the maintenance is finished to finish the prefabrication of the component.
CN202011478510.1A 2020-12-15 2020-12-15 Pouring mold and pouring process for lightweight aggregate concrete PC (polycarbonate) member Pending CN112476730A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011478510.1A CN112476730A (en) 2020-12-15 2020-12-15 Pouring mold and pouring process for lightweight aggregate concrete PC (polycarbonate) member

Applications Claiming Priority (1)

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CN202011478510.1A CN112476730A (en) 2020-12-15 2020-12-15 Pouring mold and pouring process for lightweight aggregate concrete PC (polycarbonate) member

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113547633A (en) * 2021-07-12 2021-10-26 天工俐德科技发展有限公司 Production process of prestressed non-metal sound barrier unit plate
CN117124461A (en) * 2023-08-02 2023-11-28 安徽金鹏绿色建筑产业集团有限公司 Production equipment for vertical mold of prestressed laminated slab

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113547633A (en) * 2021-07-12 2021-10-26 天工俐德科技发展有限公司 Production process of prestressed non-metal sound barrier unit plate
CN117124461A (en) * 2023-08-02 2023-11-28 安徽金鹏绿色建筑产业集团有限公司 Production equipment for vertical mold of prestressed laminated slab
CN117124461B (en) * 2023-08-02 2024-02-13 安徽金鹏绿色建筑产业集团有限公司 Production equipment for vertical mold of prestressed laminated slab

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