CN112428394A - Forming die of underground prefabricated part - Google Patents
Forming die of underground prefabricated part Download PDFInfo
- Publication number
- CN112428394A CN112428394A CN202011408631.9A CN202011408631A CN112428394A CN 112428394 A CN112428394 A CN 112428394A CN 202011408631 A CN202011408631 A CN 202011408631A CN 112428394 A CN112428394 A CN 112428394A
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- die
- underground prefabricated
- underground
- mold
- prefabricated part
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0064—Moulds characterised by special surfaces for producing a desired surface of a moulded article, e.g. profiled or polished moulding surfaces
- B28B7/0079—Moulds characterised by special surfaces for producing a desired surface of a moulded article, e.g. profiled or polished moulding surfaces with surfaces for moulding interlocking means, e.g. grooves and ribs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
- B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/40—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material
- B28B7/42—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material for heating or cooling, e.g. steam jackets, by means of treating agents acting directly on the moulding material
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a forming die of an underground prefabricated part, which comprises a bottom die plate and two side die plates respectively arranged at the two transverse sides of the bottom die plate, wherein the two transverse sides of the forming die of the underground prefabricated part on the cross section of a die cavity respectively form a first nonlinear contour and a second nonlinear contour at least partially matched with the first nonlinear contour, the bottoms of the side die plates are movably connected with the bottom die plate, and the side die plates can transversely move and/or deflect relative to the width direction of the bottom die plate. The forming die for the underground prefabricated part is provided with the bottom of the side die plate and the bottom die plate which are movably connected, and the transverse width of the die cavity can be adjusted by the transverse movement and/or deflection of the side die plate relative to the width direction of the bottom die plate, so that the underground prefabricated part can be smoothly demoulded at a non-linear contour, and the damage of hard demould on the outer wall of the underground prefabricated part is avoided.
Description
Technical Field
The invention relates to the field of manufacturing of underground prefabricated parts, in particular to a forming die of an underground prefabricated part.
Background
In the construction of buildings, in order to protect the safety of the construction of an underground main body structure and the surrounding environment of a foundation pit, the foundation pit needs to be subjected to control measures such as supporting, reinforcing and waterproofing, and the underground prefabricated member is a common pile type in the control of supporting, reinforcing and the like of the foundation pit. The special-shaped underground prefabricated member is connected with adjacent piles conveniently by using the concave-convex structure of the special-shaped underground prefabricated member, is tightly connected, and improves the waterproof performance of the formed whole enclosure structure.
However, the concave-convex structure of the special-shaped underground prefabricated part provides a new test for a mold for manufacturing the special-shaped underground prefabricated part, prestress concentration is easy to occur at the concave-convex structure after the special-shaped underground prefabricated part is formed, so that demolding is difficult, after forced demolding, the special-shaped underground prefabricated part can be locally damaged at a high probability, the quality of the underground prefabricated part is greatly reduced, the underground prefabricated part cannot meet the required use requirement, and the defective rate is high.
Disclosure of Invention
The invention aims to provide a forming die for an underground prefabricated part. The forming die of the underground prefabricated part is convenient to demould and high in production efficiency.
In order to achieve the purpose, the invention provides a forming die of an underground prefabricated part, which comprises a bottom die plate and two side die plates separated from the two transverse sides of the bottom die plate, wherein two transverse sides of the forming die of the underground prefabricated part on the cross section of a die cavity respectively form a first nonlinear contour and a second nonlinear contour at least partially matched with the first nonlinear contour, the bottoms of the side die plates are movably connected with the bottom die plate, the side die plates can transversely move and/or deflect relative to the width direction of the bottom die plate, and the two side die plates are parallel or approximately parallel to the inner wall surface of the die cavity.
The forming die of the underground prefabricated part provided by the invention respectively forms the non-linear profiles on the two transverse sides of the cross section of the die cavity, so that the formed underground prefabricated part forms a concave-convex matching structure during splicing, and meanwhile, the bottom of the side die plate is movably connected with the bottom die plate, so that the transverse width of the die cavity can be adjusted by transversely moving and/or deflecting the side die plate relative to the width direction of the bottom die plate after the underground prefabricated part is formed, thereby realizing smooth demoulding of the underground prefabricated part at the non-linear profile, avoiding the damage of hard demoulding to the outer wall of the underground prefabricated part, and the forming die of the underground prefabricated part not only can realize convenient demoulding, but also has simple structure.
Preferably, the first non-linear profile comprises at least one first curved segment concave towards the moulding cavity, the second non-linear profile comprises at least one second curved segment convex towards the moulding cavity, and the first curved segment and the second curved segment at least partially coincide;
preferably, the first non-linear profile comprises at least a third curved segment convex towards the moulding cavity, and the second non-linear profile comprises at least a fourth curved segment concave towards the moulding cavity or at least a fifth curved segment convex towards the moulding cavity;
preferably, the bottom template is provided with a positioning part, the positioning part is used for positioning an embedded part of the side wall of the underground prefabricated part, and preferably, the positioning part comprises a positioning hole and/or a positioning groove.
Preferably, the side formworks and the bottom formwork are fixedly connected at the bottom by fastening assemblies;
or the side formworks are hinged to the bottom formwork, and driving pieces used for driving the side formworks to deflect relative to the bottom formwork are arranged on the outer walls of the side formworks.
Preferably, the fastening assembly comprises a screw and a nut, through holes are formed in the bottoms of the bottom template and the side templates, and the side templates are fixedly connected with the bottom template through the screw and the fastening nut;
preferably, the sideforms are provided with ribs facing away from the mould cavity.
Preferably, at least one end of the screw rod extends out of the outer wall of the side die plate, and the extending distance is greater than or equal to the maximum transverse width of the side die plate.
Preferably, the forming die of the underground prefabricated part further comprises a top template, and the top template is detachably connected with the side template; or the top template and one side template are of an integral structure.
Preferably, the top template is provided with a positioning part; preferably, the positioning part comprises a positioning hole and/or a positioning groove.
Preferably, a core mould is arranged in a forming mould of the underground prefabricated part, and the core mould is detachably connected with the mould and/or a rigid framework of the underground prefabricated part in the mould;
and/or the bottom template and/or the side template are/is provided with a vibration device;
and/or the surface roughness of the bottom template is more than or equal to that of the side template.
Preferably, the core mold is of a solid structure or a hollow structure; and/or a support structure for supporting the core mould is arranged in the forming mould of the underground prefabricated part.
Preferably, the bottom template and/or the side template is/are provided with a steam channel along the length direction of the die cavity;
and/or the underground prefabricated component is any one of piles, columns, walls, beams, plates and the like.
Drawings
FIG. 1 is a schematic structural view of an underground prefabricated part when a forming mold is not installed according to a first embodiment of the present invention;
FIG. 2 is a front view of a mold for forming underground prefabricated parts according to a first embodiment of the present invention;
FIG. 3 is a front view of a forming mold for underground prefabricated parts according to another embodiment of the present invention;
FIG. 4 is a front view of a mold for molding an underground prefabricated part according to a third embodiment of the present invention;
fig. 5 is a schematic structural diagram of an underground prefabricated part combination in the third embodiment of the invention.
The list of labels in the figure is:
200. combining underground prefabricated components; 201. underground prefabricated components; 2011. a first convex section; 2012. a second concave section; 2013. a third concave section; 2014. a fourth concave section; 202. a filler;
100. forming die of underground prefabricated component; 1. a sideform; 11. a first non-linear profile; 111. a first bend section; 112. a third bend section; 12. a second non-linear profile; 121. a second bend section; 122. a fourth bend section; 123. a fifth bending section; 2. a bottom template; 21. a positioning part; 3. a top template; 31. a positioning part; 4. a rib plate; 5. a fastening assembly; 51. a nut; 52. a screw; 6. a pin shaft; 7. a drive member; 8. a core mold; 10. a steam channel.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
For convenience, the terms of interest in this embodiment are defined as follows:
herein, the length direction of the forming mold of the underground prefabricated part is defined as the longitudinal direction, the width direction of the forming mold of the underground prefabricated part is the transverse direction, and the direction perpendicular to the horizontal plane is the up-down direction, wherein the direction close to the ground is the down direction, and the direction far away from the ground is the up direction;
the definition is inner in the direction close to the axis of the forming mould of the underground prefabricated part and outer in the opposite direction, and the definition also preferably applies to the parts without further description.
Example one
Referring to fig. 1, in an embodiment, a forming mold 100 of an underground prefabricated component provided by the present invention is a forming mold of a special-shaped underground prefabricated component, and the cross section of the forming mold 100 of the underground prefabricated component is substantially U-shaped, and is suitable for manufacturing underground prefabricated components 201 such as i-shaped piles, H-shaped piles, sheet piles, T-shaped piles, and the like.
The forming die 100 of the underground prefabricated part comprises a bottom die plate 2 and two side die plates 1 which are respectively arranged on the two transverse sides of the bottom die plate 2, wherein a first nonlinear outline 11 and a second nonlinear outline 12 are respectively formed on the two transverse sides of the forming die 100 of the underground prefabricated part on the cross section of a die cavity, the second nonlinear outline 12 is at least partially matched with the first nonlinear outline 11, and the underground prefabricated part 201 prepared by the die can form a concave-convex matching structure when being spliced, wherein the first nonlinear outline 11 is positioned on the left side of the cross section of the die cavity in the embodiment, and the second nonlinear outline 12 is positioned on the right side, or the first nonlinear outline 11 can also be positioned on the right side of the cross section of the die cavity, and the second nonlinear outline 12 is positioned on the left side; the non-linear profiles are arranged on the two transverse sides, so that the flatness of the upper surface of the underground prefabricated part 201 can be guaranteed, in addition, the bottom of the side template 1 is movably connected with the bottom template 2, specifically, the side template 1 can transversely move and/or deflect relative to the width direction of the bottom template 2, so that the transverse width of the die cavity can be adjusted, the underground prefabricated part 201 can be smoothly demolded at the non-linear profiles, the outer wall of the underground prefabricated part 201 is prevented from being damaged by hard demolding, the forming die 100 of the underground prefabricated part not only can realize convenient demolding, but also has a simple structure, and the forming die 100 of the underground prefabricated part is simple in structure.
Specifically, as shown in fig. 2, a bottom form 2 and two side forms 1 disposed at both lateral sides of the bottom form 2 form a cavity of a molding die 100 for an underground prefabricated unit, and the two side forms are parallel or substantially parallel to each other toward inner wall surfaces of the cavity, so that a gap is reduced when the molded underground prefabricated unit is spliced. The first non-linear profile 11 positioned on the left side of the mold cavity comprises at least one first bent section 111 recessed towards the mold cavity, the second non-linear profile 12 positioned on the right side of the mold cavity comprises at least one second bent section 121 raised towards the mold cavity, and the first bent section 111 and the second bent section 121 are at least partially matched, so that the underground prefabricated members 201 prepared by the mold can form a concave-convex matching structure during splicing, and the underground prefabricated members 201 are spliced to form a complete whole, and the structure is compact and high in strength.
Preferably, as shown in fig. 1, the bottom form 2 is provided with a positioning portion 21, the positioning portion 21 is used for positioning an embedded part on a side wall of the underground prefabricated part 201, the embedded part is used for connecting the underground prefabricated part 201 with a beam, a column, and the like, specifically, the embedded part may be a nut, the positioning portion 21 may be a positioning hole, a bolt is arranged in the positioning hole, a thread section of the bolt extends into a mold cavity and is in threaded connection with the nut, after the underground prefabricated part 201 is molded, the bolt is removed, and the obtained side wall of the underground prefabricated part 201, namely, the embedded nut, may be connected with the beam and the column by using a connecting piece; and/or the embedded part can be embedded iron, the positioning part 21 is a positioning groove and used for positioning the embedded iron, and the embedded iron can be welded with the beam and the column.
In order to movably connect the side formworks 1 with the bottom formwork 2, the side formworks 1 and the bottom formwork 2 can be fixedly connected by fastening assemblies 5; as shown in fig. 2, the fastening assembly 5 includes a screw 52 and a nut 51, through holes are formed at the bottoms of the bottom formwork 2 and the side formwork 1, and the side formwork 1 is connected and fixed with the bottom formwork 2 through the screw 52 and the fastening nut 51; at least one end of the screw rod 52 extends out of the outer wall of the side die plate 1, and the extending distance is more than or equal to the maximum transverse width of the side die plate 1. After the underground prefabricated part 201 is formed, the fastening nuts 51 are loosened, the side die plate 1 moves transversely along the width direction of the die cavity, and the side die plate 1 can move transversely on the screw rods 52 all the time, so that repeated positioning and installation of the side die plate 1 are avoided. When the non-linear profile of the sideform 1 is located outside the underground prefabricated part 201, the underground prefabricated part 201 can be smoothly demolded.
With continued reference to fig. 2, the sideform 1 is provided with ribs 4 facing away from the mould cavity. The fastening assembly 5 is arranged at the bottoms of the side template 1 and the bottom template 2, one side of the ribbed plate 4 is at least arranged at the middle section or the top end of the side template 1 back to the die cavity, and one side of the ribbed plate 4 is abutted against the bottom template 2 or the ground, so that the side template 1 is reliably positioned during dismounting and transverse moving. In addition, the rib plate 4 can be detachably connected with the side template 1, or fixedly connected with the side template, or integrally formed.
In addition, as shown in fig. 2, the bottom die plate 2 and/or the side die plate 1 are provided with steam channels 10 along the length direction of the die cavity, so that the die can realize in-situ steam curing, a lifting process of steam curing in a steam curing pool can be omitted, and the production efficiency is improved.
In detail, the underground prefabricated member is any one of piles, columns, walls, beams, plates and the like.
Example two
The same portions as those in the first embodiment are given the same reference numerals, and the same description is omitted.
The present embodiment provides another forming mold 100 for an underground prefabricated part, as shown in fig. 3, in the forming mold 100 for an underground prefabricated part, a first non-linear contour 11 includes at least one first curved section 111 recessed towards a mold cavity, a second non-linear contour 12 includes at least one second curved section 121 raised towards the mold cavity, the first non-linear contour 11 further includes at least one third curved section 112 raised towards the mold cavity, the second non-linear contour 12 further includes at least one fourth curved section 122 recessed towards the mold cavity, the first curved section 111 and the third curved section 112 are respectively at upper and lower ends of a left side of the mold cavity, the second curved section 121 and the fourth curved section 122 are respectively at upper and lower ends of a right side of the mold cavity, the first curved section 111 and the second curved section 121 are in fit, and the third curved section 112 and the fourth curved section 122 are in fit, so that the underground prefabricated part prepared by the mold can form a two-place concave-convex fit structure 201 when being spliced, the connection strength is enhanced, so that the underground prefabricated components 201 are spliced to form a complete whole, and the structure is compact and the strength is high.
The present embodiment provides a further forming mold 100 for underground prefabricated parts, as shown in fig. 4, in the forming mold 100 for underground prefabricated parts, the first non-linear profile 11 includes at least one first curved section 111 recessed towards the mold cavity, the second non-linear profile 12 includes at least one second curved section 121 raised towards the mold cavity, and the first non-linear profile 11 further includes at least one third curved section 112 raised towards the mold cavity, the second non-linear profile 12 further includes at least one fifth curved section 123 raised towards the mold cavity, as shown in fig. 5, the formed underground prefabricated parts 201 are spliced to form an underground prefabricated part combination 200, wherein the first curved section 111 is used for forming a first convex section 2011 outwards of the underground prefabricated part 201, the third curved section 112 is used for forming a third concave section 2013 inwards of the underground prefabricated part 201, and the second curved section 121 is used for forming a second concave section 2012 inwards of the underground prefabricated part 201, the fourth bent section 122 is used for forming a fourth concave section 2014 inward of the underground prefabricated parts 201, and after two adjacent underground prefabricated parts 201 are spliced, the first convex section 2011 and the second concave section 2012 form a concave-convex matching structure which can be used for guiding during splicing and can also be used as a reinforcing structure after splicing; second concave section 2012 and fourth concave section 2014 form a symmetrical cavity, the cavity can be circular, square, etc., the cavity can be regarded as the drainage channel, also can be regarded as pouring the passageway, can pour filler 202 in the cavity, this filler 202 has certain solidification ability, can be cement and/or gel material, etc..
The two moulds can adopt a fastening assembly 5 to connect the side mould plate 1 and the bottom mould plate 2, and can also adopt a hinged mode to movably connect.
Specifically, the side formworks 1 and the bottom formwork 2 can be hinged to each other, as shown in fig. 3, the bottoms of the side formworks 1 are connected with the bottom formwork 2 through pin shafts 6, and driving pieces 7 used for driving the side formworks 1 to deflect relative to the bottom formwork 2 are arranged on the outer walls of the side formworks 1. Specifically, the driving member 7 may be an oil cylinder, one end of the driving member 7 is connected and fixed to the bottom formwork 2, one end of the driving member 7 close to the telescopic rod is hinged to the outer wall of the side formwork 1, after the underground prefabricated component 201 is formed, the telescopic rod of the oil cylinder retracts to drive the side formwork 1 to deflect relative to the bottom formwork 2 until the non-linear profile of the side formwork 1 is located on the outer side of the underground prefabricated component 201, and the underground prefabricated component 201 can be smoothly demolded.
EXAMPLE III
The same portions as those in the embodiment are given the same reference numerals, and the same description is omitted.
As shown in fig. 4, the forming mold 100 for the underground prefabricated parts further comprises a top template 3, wherein the top template 3 is detachably connected with the side templates 1; the connection mode can be hinge joint, screw joint, plug connection, clamping connection and the like. Or, the top template 3 and one of the side templates 1 are of an integral structure.
Specifically, the top die plate 3 may be provided with a positioning portion 31; the positioning part 31 is used for positioning an embedded part on the side wall of the underground prefabricated part 201, the embedded part is used for connecting the underground prefabricated part 201 with a beam, a column and the like, specifically, the embedded part can be a nut, the positioning part 31 can be a positioning hole, a bolt is arranged in the positioning hole, a thread section of the bolt extends into a mold cavity and is in threaded connection with the nut, after the underground prefabricated part 201 is molded, the bolt is removed, the obtained side wall of the underground prefabricated part 201 is embedded with the nut, and a connecting piece can be used for connecting the beam and the column; and/or the embedded part can be embedded iron, the positioning part 31 is a positioning groove and used for positioning the embedded iron, and the embedded iron can be welded with the beam and the column.
In addition, in order to manufacture the hollow underground prefabricated part 201, a core mould 8 is arranged in the fender post mould, and the core mould 8 is detachably connected with the mould and/or the rigid framework of the underground prefabricated part 201 in the mould, so that the core mould 8 can be pulled out after the underground prefabricated part 201 is formed, and the core mould 8 can be reused; the core mold 8 can be a solid structure or a hollow structure; and/or a supporting structure for supporting the core mould 8 is arranged in the forming mould 100 of the underground prefabricated part. The support structure may be specifically an end plate at two ends of the mold, and the core mold 8 may be connected and fixed with the end plate through a connecting piece, or the support structure may be a support ring, the contour of the core part of the support ring is matched with the outer contour of the core mold 8, the core mold 8 may be installed in the core part of the support ring, and the contour of the outer wall of the support ring is approximately matched with the contour of the mold cavity to realize the self-positioning of the support ring.
In addition, the bottom form 2 and/or the side forms 1 may further be provided with a vibration device (not shown), the vibration device may be a vibration motor or a vibration plate, and the vibration device may further uniformly vibrate the concrete at the non-linear contour where the vibration rod cannot vibrate, and may further generate a certain gap between the molded underground prefabricated member 201 and the mold to facilitate demolding.
The surface roughness more than or equal to of die block board 2 for the underground prefabricated component 201 after the shaping is more smooth in the side concatenation department, and frictional resistance reduces the installation of being convenient for when two adjacent underground prefabricated components 201 splice, and the clearance after the concatenation reduces, makes waterproof function strengthen, and the integral connection is inseparable.
The rest of the structure is basically the same as the second embodiment, and reference is made to the above description.
The present invention provides a mold for forming underground prefabricated parts, which is described in detail above, and the principle and the embodiment of the present invention are explained herein by using specific examples, and the description of the above examples is only used to help understanding the method and the core idea of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. The forming die of the underground prefabricated part comprises a bottom die plate and two side die plates which are respectively arranged on the two transverse sides of the bottom die plate, and is characterized in that the two transverse sides of the forming die of the underground prefabricated part on the cross section of a die cavity respectively form a first nonlinear outline and a second nonlinear outline which is at least partially anastomotic with the first nonlinear outline, the bottom of each side die plate is movably connected with the bottom die plate, the side die plates can transversely move and/or deflect relative to the width direction of the bottom die plate, and the two side die plates are parallel or approximately parallel to the inner wall surface of the die cavity.
2. The underground prefabrication member forming mold as claimed in claim 1, wherein the first non-linear profile includes at least one first curved section concave towards the mold cavity, the second non-linear profile includes at least one second curved section convex towards the mold cavity, and the first curved section and the second curved section at least partially coincide;
preferably, the first non-linear profile comprises at least a third curved segment convex towards the moulding cavity, and the second non-linear profile comprises at least a fourth curved segment concave towards the moulding cavity or at least a fifth curved segment convex towards the moulding cavity;
preferably, the bottom template is provided with a positioning part, the positioning part is used for positioning an embedded part of the side wall of the underground prefabricated part, and preferably, the positioning part comprises a positioning hole and/or a positioning groove.
3. The underground prefabricating member forming mold according to claim 1, wherein the side formworks and the bottom formworks are connected and fixed at the bottom by fastening assemblies;
or the side formworks are hinged to the bottom formwork, and driving pieces used for driving the side formworks to deflect relative to the bottom formwork are arranged on the outer walls of the side formworks.
4. The forming die of the underground prefabricated part according to claim 3, wherein the fastening assembly comprises a screw and a nut, through holes are formed in the bottoms of the bottom template and the side templates, and the side templates are fixedly connected with the bottom template through the screw and the fastening nut;
preferably, the sideforms are provided with ribs facing away from the mould cavity.
5. The underground prefabricated component forming mold according to claim 4, wherein at least one end of the screw rod extends out of the outer wall of the side die plate by a distance greater than or equal to the maximum transverse width of the side die plate.
6. The forming mold of the underground prefabricated component according to claim 1, further comprising a top formwork detachably connected with the side formwork; or the top template and one side template are of an integral structure.
7. The forming mold of an underground prefabricated part according to claim 6, wherein a positioning part is provided on the top mold plate; preferably, the positioning part comprises a positioning hole and/or a positioning groove.
8. The forming mold of the underground prefabricated component according to claim 1, wherein a core mold is arranged in the forming mold of the underground prefabricated component, and the core mold is detachably connected with the mold and/or a rigid framework of the underground prefabricated component in the mold;
and/or the bottom template and/or the side template are/is provided with a vibration device;
and/or the surface roughness of the bottom template is more than or equal to that of the side template.
9. The underground precast member forming mold according to claim 8, wherein the core mold is a solid structure or a hollow structure; and/or a support structure for supporting the core mould is arranged in the forming mould of the underground prefabricated part.
10. The forming die for the underground prefabricated parts according to claim 1, wherein the bottom die plate and/or the side die plates are provided with steam channels along the length direction of the die cavity;
and/or the underground prefabricated component is any one of piles, columns, walls, beams, plates and the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011408631.9A CN112428394A (en) | 2020-12-05 | 2020-12-05 | Forming die of underground prefabricated part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011408631.9A CN112428394A (en) | 2020-12-05 | 2020-12-05 | Forming die of underground prefabricated part |
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| CN112428394A true CN112428394A (en) | 2021-03-02 |
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| CN202011408631.9A Withdrawn CN112428394A (en) | 2020-12-05 | 2020-12-05 | Forming die of underground prefabricated part |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673881A (en) * | 2020-06-16 | 2020-09-18 | 谢秋玲 | Preparation and processing method of reinforced hollow brick |
| CN113199613A (en) * | 2021-04-28 | 2021-08-03 | 中建材创新科技研究院有限公司 | Dispensing system and method for gypsum building material production line |
| CN115302614A (en) * | 2022-10-12 | 2022-11-08 | 山东铁鹰建设工程有限公司 | Prefabricated template equipment of section roof beam for ocean engineering construction |
-
2020
- 2020-12-05 CN CN202011408631.9A patent/CN112428394A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673881A (en) * | 2020-06-16 | 2020-09-18 | 谢秋玲 | Preparation and processing method of reinforced hollow brick |
| CN113199613A (en) * | 2021-04-28 | 2021-08-03 | 中建材创新科技研究院有限公司 | Dispensing system and method for gypsum building material production line |
| CN113199613B (en) * | 2021-04-28 | 2022-05-03 | 中建材创新科技研究院有限公司 | Dispensing system and method for gypsum building material production line |
| CN115302614A (en) * | 2022-10-12 | 2022-11-08 | 山东铁鹰建设工程有限公司 | Prefabricated template equipment of section roof beam for ocean engineering construction |
| CN115302614B (en) * | 2022-10-12 | 2022-12-20 | 山东铁鹰建设工程有限公司 | Prefabricated template equipment of section roof beam for ocean engineering construction |
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