CN220972745U - Precast concrete stake wall mould and precast concrete stake wall mould group - Google Patents

Abstract

The utility model provides a precast concrete pile wall die and a precast concrete pile wall die set. Wherein, precast concrete stake wall mould includes: the top mould comprises a grid-shaped rigid top mould frame and a top mould plate arranged at the bottom of the rigid top mould frame, the rigid top mould frame is detachably connected with the side mould, and the top mould plate faces the mould cavity to form a concave and/or convex molding surface. The mold is a vertical mold, the occupied area can be reduced, the overall strength of the top mold is enhanced through the grid-shaped rigid top mold frame, so that the top mold is not easy to deform, the concave-convex structure of the male splicing end or the female splicing end of the formed precast concrete pile wall is ensured to be at a preset position, the rigid top mold frame is detachably connected with the side mold, the rigid top mold frame and the side mold are mutually limited, and the deformation of the side mold is effectively prevented; in addition, the top templates are provided with windows communicated with the die cavities at intervals, so that the material injection is convenient, the weight of the top templates is reduced, and the deformation of the top templates is further prevented.

Description

Precast concrete stake wall mould and precast concrete stake wall mould group

Technical Field

The utility model relates to the technical field of precast concrete pile wall manufacturing, in particular to a precast concrete pile wall die and a precast concrete pile wall die set.

Background

The precast concrete pile wall is a concrete precast member, is produced and processed by workshops, is then transported to a construction site for construction and assembly, has the advantages of environmental protection, rapidness, durability and the like, has short construction period and low energy consumption, has stronger anti-seismic performance, and meets the requirement of green building under new situation, thus being widely applied to foundation pit retaining engineering and side slope retaining engineering such as water conservancy construction engineering, river channel repairing engineering, municipal drainage engineering, traffic roadbed retaining, urban underground foundation pit retaining, beach reclamation, ocean wave elimination engineering and the like.

However, the conventional precast concrete pile wall is generally provided with concave-convex structures at two lateral sides thereof, so as to ensure smooth splicing of concave-convex structures of two adjacent precast concrete pile walls, and the requirement on the precast concrete pile wall mould is higher, and because the precast concrete pile wall is generally larger than the thickness of the precast concrete pile wall, the precast concrete pile wall is generally formed by adopting a horizontal mould with an open cavity in order to ensure the forming quality of the male splicing end and the female splicing end at two lateral sides of the precast concrete pile wall, namely, the precast concrete pile wall is formed by taking two lateral sides of the precast concrete pile wall in the thickness direction as the bottom surface and the top surface, but the forming occupied area of the horizontal mould is large, so that the production efficiency is influenced.

Disclosure of utility model

The utility model provides a precast concrete pile wall die and a precast concrete pile wall die set, which aim to solve the technical problem that the occupied area of the existing horizontal die for molding the precast concrete pile wall is large.

In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:

A precast concrete pile wall mold comprising: the side forms, the bottom die arranged at the vertical bottom of the side forms and the top form are enclosed to form a die cavity, the top form is used for forming one of the male splicing end and the female splicing end of the precast concrete pile wall, and the bottom form is used for forming the other of the male splicing end and the female splicing end of the precast concrete pile wall; the top die comprises a grid-shaped rigid top die frame and a top die plate arranged at the bottom of the rigid top die frame, the rigid top die frame is detachably connected with the side die, the top die plate faces the die cavity to form a concave and/or convex molding surface, and windows communicated with the die cavity are arranged on the top die plate at intervals.

Compared with the prior art, the utility model has the beneficial effects that: the two sides of the thickness of the precast concrete pile wall are molded through the side dies, namely the die is a vertical die, the occupied area can be reduced, the top die plate is fixed below the rigid top die frame, so that the top die plate is not easy to deform, namely the integral strength of the top die is reinforced through the grid-shaped rigid top die frame, the top die is not easy to deform, the concave-convex structure of the male splicing end or the female splicing end of the precast concrete pile wall molded by the molding surface of the top die plate on the top die plate is ensured to be at the preset position of the precast concrete pile wall, the molded precast concrete pile wall can be smoothly transversely spliced, the rigid top die frame and the side die are detachably connected, the rigid top die frame and the side die are mutually limited, the top die is effectively prevented from shifting to influence the molding of the male splicing end or the female splicing end of the precast concrete pile wall, and the side die is effectively prevented from deforming; in addition, the top templates are provided with windows communicated with the die cavities at intervals, and the windows are arranged so as to facilitate material injection, reduce the weight of the top templates and further prevent the deformation of the top templates.

Further, in the precast concrete pile wall mold, the following features are provided: the side die comprises a rigid side die frame and a side die plate arranged on the inner side of the rigid side die frame; the rigid top die frame is connected with the upper end of the rigid side die frame through a bolt; or the top of the rigid side die frame is provided with a horizontal clamp for pressing the rigid top die frame.

Further, in the precast concrete pile wall mold, the following features are provided: the top template is provided with a step part which is matched with the side templates at the two lateral sides towards one side of the die cavity.

Further, in the precast concrete pile wall mold, the following features are provided: the top die comprises more than two top die units which are sequentially arranged along the longitudinal direction.

Further, in the precast concrete pile wall mold, the following features are provided: the window comprises a material injection port and an exhaust port.

Further, in the precast concrete pile wall mold, the following features are provided: and a vibrator is arranged on one side of the side template, which is opposite to the die cavity.

Further, in the precast concrete pile wall mold, the following features are provided: the rigid side die carrier is provided with a steam pipe.

Further, in the precast concrete pile wall mold, the following features are provided: the top template comprises a basic die and a flexible die, wherein the basic die is arranged on the rigid top die frame and forms a convex block towards the die cavity, and the flexible die is arranged on the convex block; the transverse width of one side of the flexible die, which is close to the central axis of the die cavity in the vertical direction, is larger than that of the other side of the flexible die, and the flexible die is connected with the basic die through a fastening piece, a clamping piece or a magnetic attraction piece.

Further, in the precast concrete pile wall mold, the following features are provided: the window is arranged on two sides of the lug, and the top template is provided with a complementary template which is matched with the window to supplement the modeling surface at the window.

Further, in the precast concrete pile wall mold, the following features are provided: the basic mould is provided with more than one protruding part extending along the longitudinal direction on the two lateral sides of the protruding block and the complementary mould plate.

Further, in the precast concrete pile wall mold, the following features are provided: the die assembly comprises an installation piece installed on the rigid top die frame, an adjusting piece movably installed on the installation piece and adjustable in height, and a pressing plate installed at the end part of the adjusting piece and used for pressing the supplementary die plate.

Further, in the precast concrete pile wall mold, the following features are provided: the top template comprises a basic die which is arranged on the rigid top die frame and forms a groove towards the die cavity, and a flexible die which is arranged on the wall of the groove; the transverse width of one side of the flexible die, which is close to the central axis of the die cavity in the vertical direction, is larger than that of the other side of the flexible die, and the flexible die is connected with the basic die through a fastening piece, a clamping piece or a magnetic attraction piece.

Further, in the precast concrete pile wall mold, the following features are provided: the window is arranged at the bottom of the groove.

Further, in the precast concrete pile wall mold, the following features are provided: the basic mould comprises more than two unit moulds which are transversely arranged at intervals, and flexible moulds are arranged on at least two adjacent unit moulds on the transversely opposite sides.

Further, in the precast concrete pile wall mold, the following features are provided: the precast concrete stake wall mould still includes the end template that sets up respectively in the longitudinal both ends of side form, the periphery contour line of end template and the interior contour line adaptation of die cavity.

Further, in the precast concrete pile wall mold, the following features are provided: the end templates are provided with a plurality of connecting holes for connecting with a rigid framework for the precast concrete pile wall, at least one of the end templates faces away from one side of the die cavity, a connecting plate connected with external tensioning equipment is arranged on one side of the end templates, the connecting plate is connected with the end templates through a connecting frame, a tensioning connecting piece connected with the external tensioning equipment is arranged at the central part of the connecting plate, and the tensioning connecting piece is clamped or welded to the connecting plate.

Further, in the precast concrete pile wall mold, the following features are provided: the prefabricated concrete pile wall mould further comprises at least one core mould which is longitudinally arranged and used for enabling the formed prefabricated concrete pile wall to be hollow, through holes for the core mould to longitudinally penetrate are formed in the end mould plates, and the core mould penetrates through the end mould plates at two ends respectively and is abutted to the hole walls of the through holes of the end mould plates.

In addition, the utility model also provides a precast concrete pile wall die set, which comprises the following specific schemes:

The precast concrete pile wall die set comprises longitudinal beams and cross beams which are enclosed to form a curing space, and more than two precast concrete pile wall dies which are arranged in sequence in the transverse direction and are arranged in the curing space.

The precast concrete pile wall die set provided by the utility model comprises the precast concrete pile wall die, so that the precast concrete pile wall die set has the same functions as the precast concrete pile wall die set. In the same space, the number of the vertical molds can be more than that of the horizontal molds, so that precast concrete pile walls can be formed in multiple modes, and the production efficiency is improved.

Furthermore, in the precast concrete pile wall die set, the following characteristics are provided: the maintenance space is provided with a plurality of support beams for supporting the precast concrete pile wall die at intervals along the longitudinal direction, and the support beams are provided with positioning plates along the transverse direction.

Furthermore, in the precast concrete pile wall die set, the following characteristics are provided: the side die is vertically penetrated and provided with more than two positioning assemblies connected with the positioning plates, and each positioning assembly comprises a positioning rod vertically penetrated through the two vertical ends of the side die and in threaded connection with the positioning plates, and a spring sleeved on the positioning rod and pressed between the side die and the convex part of the positioning rod.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a precast concrete pile wall form in an embodiment of the present utility model;

FIG. 2 is a perspective view of a top mold unit of the top mold according to the embodiment of the present utility model;

FIG. 3 is a front view of a top mold in an embodiment of the utility model;

FIG. 4 is an enlarged schematic view of portion A of FIG. 1;

FIG. 5 is a perspective view of a die assembly in accordance with an embodiment of the present utility model;

FIG. 6 is a perspective view of a side mold in an embodiment of the utility model;

FIG. 7 is a cross-sectional view of a first precast concrete pile wall form in accordance with an embodiment of the present utility model;

FIG. 8 is an enlarged schematic view of portion B of FIG. 7;

FIG. 9 is an enlarged schematic view of portion C of FIG. 7;

FIG. 10 is a cross-sectional view of a second precast concrete pile wall form in accordance with an embodiment of the present utility model;

FIG. 11 is an enlarged schematic view of portion D of FIG. 10;

FIG. 12 is an enlarged schematic view of portion E of FIG. 10;

FIG. 13 is a perspective view of an end form in an embodiment of the utility model;

FIG. 14 is a perspective view of a precast concrete pile wall module according to an embodiment of the present utility model;

FIG. 15 is a cross-sectional view of a side mold in an embodiment of the utility model;

Reference numerals: 1. prefabricating a concrete pile wall mould; 10. a top mold; 11. a rigid top mold frame; 12. a top template; 121. a window; 122. a step portion; 123. a base mold; 124. a flexible mold; 125. a bump; 126. a groove; 127. a magnetic attraction piece; 128. a unit die; 20. a bottom die; 30. a side mold; 31. a rigid side mold frame; 32. a side form; 33. a horizontal clamp; 34. a positioning assembly; 341. a positioning cylinder; 342. a positioning rod; 343. a spring; 344. an inner liner tube; 40. an end template; 41. a connection hole; 42. a connecting plate; 43. a connecting frame; 44. tensioning the connecting piece; 50. a vibrator; 60. a steam pipe; 70. supplementing a template; 80. a die assembly; 81. a mounting member; 82. an adjusting member; 83. a pressing plate; 2. a longitudinal beam; 3. a cross beam; 4. maintaining the space; 5. a support beam; 6. and (5) positioning the plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments.

In the present specification, the terms "upper, lower, inner, outer" and the like are established based on the positional relationship shown in the drawings, and the corresponding positional relationship may be changed according to the drawings, so that the terms are not to be construed as absolute limitation of the protection scope; moreover, relational terms such as "first" and "second", and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

The longitudinal direction is the length direction of the precast concrete pile wall die, the transverse direction is the width direction of the precast concrete pile wall die, the vertical direction is the height direction of the precast concrete pile wall die, and the inner side is one side close to a die cavity of the precast concrete pile wall die.

Example 1

Referring to fig. 1 to 3, the present embodiment provides a precast concrete pile wall mold 1, comprising: the side forms 30, the bottom form 20 arranged at the vertical bottom of the side forms 30, the top form 10 arranged at the vertical top of the side forms 30, the two side forms 30, the bottom form 20 and the top form 10 enclose to form a die cavity, the top form 10 is used for forming one of the male splicing end and the female splicing end of the precast concrete pile wall, and the bottom form 20 is used for forming the other of the male splicing end and the female splicing end of the precast concrete pile wall; the top mold 10 comprises a grid-shaped rigid top mold frame 11 and a top mold plate 12 arranged at the bottom of the rigid top mold frame 11, the rigid top mold frame 11 and the side mold 30 are detachably connected, the top mold plate 12 faces the mold cavity to form a concave and/or convex molding surface, and the top mold plate 12 is provided with windows 121 communicated with the mold cavity at intervals.

Specifically, the two sides of the thickness of the precast concrete pile wall are molded through the side mold 30, that is, the mold in the embodiment is a vertical mold, so that the occupied area can be reduced, and the top mold plate 12 is fixed below the rigid top mold frame 11, so that the top mold plate 12 is not easy to deform, that is, the overall strength of the top mold 10 is reinforced through the grid-shaped rigid top mold frame 11, so that the top mold 10 is not easy to deform, the concave-convex structure of the male splicing end or the female splicing end of the precast concrete pile wall molded by the molding surface of the top mold plate 12 on the top mold plate is ensured to be at the preset position of the precast concrete pile wall, further, the molded precast concrete pile wall can be smoothly transversely spliced, the rigid top mold frame 11 and the side mold 30 are detachably connected, the rigid top mold frame 11 and the side mold 30 are mutually limited, the displacement of the top mold 10 is effectively prevented from influencing the molding of the male splicing end or the female splicing end of the precast concrete pile wall, and the deformation of the side mold 30 is effectively prevented; in addition, the top mold plate 12 is provided with windows 121 communicating with the cavity at intervals, and not only is the injection of the material facilitated by providing the windows 121, but also the weight of the top mold 10 is reduced, and the top mold plate 12 is further prevented from being deformed by the influence of gravity.

In detail, the male splicing end and the female splicing end of the precast concrete pile wall formed by the top die 10 and the side die 30 can be matched and connected, the top die plate 12 forms a concave molding surface towards the die cavity, the male splicing end of the precast concrete pile wall is formed by the top die 10, and the female splicing end of the precast concrete pile wall is formed by the bottom die 20; or the top template 12 forms a convex molding surface towards the mold cavity, the prefabricated concrete pile wall female splicing end is formed through the top template 10, and the bottom template 20 forms the prefabricated concrete pile wall male splicing end; or the top template 12 forms a concave and convex molding surface towards the mold cavity, the convex block structure for splicing and the groove structure for splicing or sealing are formed at the male splicing end of the precast concrete pile wall through the top template 12, or the groove structure for splicing and the convex block structure for splicing or sealing are formed at the female splicing end of the precast concrete pile wall through the top template 12, the specific concave and/or convex effect of the molding surface of the top template 12 is not particularly limited, and one of the splicing ends at the two lateral sides of the precast concrete pile wall can be formed.

Further, the precast concrete pile wall mold 1 further includes end templates 40 respectively disposed at two longitudinal ends of the side mold 30, the outer peripheral contour of the end templates 40 is adapted to the inner contour of the mold cavity, and the end templates 40 at two ends are disposed at two sides of the mold cavity, thereby forming a complete molding cavity.

Further, referring to fig. 1 and 13, a plurality of connection holes 41 for connecting with a rigid framework for the precast concrete pile wall are formed in the end templates 40, at least one side, facing away from the mold cavity, of one of the end templates 40 is provided with a connection plate 42 connected with external tensioning equipment, the connection plate 42 is connected to the end templates 40 through a connection frame 43, a tensioning connection piece 44 connected with the external tensioning equipment is arranged at the central part of the connection plate 42, the tensioning connection piece 44 is clamped or welded to the connection plate 42, the external tensioning equipment is in threaded connection or clamped connection with the tensioning connection piece 44, and when in tensioning, the external tensioning equipment pulls the tensioning connection piece 44, so that the connection plate 42 is pulled, and then the end templates 40 are pulled, so that tensioning of the rigid framework is achieved.

Further, the precast concrete pile wall mold 1 further comprises at least one core mold (shown in the figure) which is longitudinally arranged and used for enabling the formed precast concrete pile wall to be hollow, through holes for the core mold to longitudinally penetrate are formed in the end mold plates 40, the core mold penetrates through the end mold plates 40 at two ends respectively and is abutted to the hole walls of the through holes of the end mold plates 40, and the formed precast concrete pile wall is hollow through the core mold, so that the weight of the precast concrete pile wall is reduced, the transportation and construction are facilitated, the consumption of concrete is reduced, and the cost is reduced.

Further, referring to fig. 6, the side mold 30 includes a rigid side mold frame 31 and a side mold plate 32 installed inside the rigid side mold frame 31, and the overall strength of the side mold 30 is enhanced by the rigid side mold frame 31 so that the side mold 30 is not easily deformed. Specifically, the rigid top die frame 11 is connected with the upper end of the rigid side die frame 31 through bolts, so that the operation is simple and convenient; or, referring to fig. 4, a horizontal clamp 33 for clamping the rigid top mold frame 11 is arranged at the top of the rigid side mold frame 31, the top mold 10 is placed on the rigid side mold frame 31 of the side mold 30 during mold assembly, the rigid top mold frame 11 is clamped on the rigid side mold frame 31 through the horizontal clamp 33, the horizontal clamp 33 is opened during mold disassembly, and the top mold 10 can be disassembled. Of course, the rigid top mold frame 11 may be detachably fixed to the rigid side mold frame 31 by other means.

Further, referring to fig. 2 and 3, the top mold plate 12 has a step portion 122 adapted to the lateral side mold 30 on the side of the mold cavity, and the step portion 122 is placed on the side mold plate 32, so that when the top mold 10 is placed on the side mold 30, the top mold plate 12 is ensured to be clamped between the side mold plates 32 on both sides, the positions of the side mold plates 32 can be fixed, displacement is not easy to occur, and a limit is formed between the side mold plates 32 and the top mold plate 12, so that deformation is not easy to occur.

Further, referring to fig. 2, the top mold 10 includes two or more top mold units sequentially disposed in a longitudinal direction, and the top mold 10 on one mold is split into two or more top mold units, so that the top mold 10 is not easily deformed by gravity.

Further, the window 121 includes a material injection port and an air exhaust port, and the arrangement of the air exhaust port can effectively avoid that the cavity cannot be compacted due to air pressure when the material injection port is filled with material, so that the formed precast concrete pile wall has holes to affect quality.

Further, referring to fig. 6, a vibrator 50 is disposed on a side of the side form 32 facing away from the cavity to vibrate and densify the concrete during and after the distribution, thereby improving the quality of the precast concrete pile wall.

Further, referring to fig. 6, the rigid side form 31 is provided with steam pipes 60 to facilitate steam curing of the precast concrete pile wall and to enable the precast concrete pile wall to be sufficiently steam cured.

Example two

In this embodiment, the same reference numerals are given to the same parts as those of the first embodiment, and the same description is omitted.

Referring to fig. 2 to 9, with respect to the first embodiment, the precast concrete pile wall mold provided in this embodiment has such a different structural design:

Referring to fig. 8, the top mold 10 is used for forming a female splicing end of a precast concrete pile wall, the bottom mold 20 is used for forming a male splicing end of an adapting female splicing end, the top mold 12 comprises a base mold 123 mounted on the rigid top mold frame 11 and formed with a convex block 125 towards a mold cavity, and a flexible mold 124 mounted on the convex block 125, the transverse width of one side of the flexible mold 124, which is close to the center axis of the mold cavity in the vertical direction, is larger than that of the other side, so that the protrusion and the groove 126 of the splicing end of the formed precast concrete pile wall are dovetail-shaped, when two adjacent precast concrete pile walls are spliced, the adjacent precast concrete pile walls can be mutually limited, the precast concrete pile walls are prevented from being poured towards the transverse side, preferably, the flexible mold 124 is connected to the base mold 123 through a fastener or a clamping piece or a magnetic piece 127, for example, the fastener can be a bolt, the clamping piece can be in concave-convex clamping fit, more preferably the flexible mold 124 is fixed on the base mold 123 through the magnetic piece 127, and the disassembly between the base mold 123 and the flexible mold 124 is facilitated.

Specifically, the flexible mold 124 may be sleeved on the bump 125, or disposed on two sides of the bump 125, to form a groove 126 at the splicing end of the prefabricated concrete pile wall, after the prefabricated concrete pile wall is formed, the rigid top mold frame 11 and the rigid side mold frame 31 are disassembled, and the base mold 123 and the flexible mold 124 are operated to be separated from fixed connection, so that when the rigid top mold frame 11 is lifted, the base mold 123 can rise along with the rigid top mold frame 11, and then the flexible mold 124 is detached from the prefabricated concrete pile wall.

Further, referring to fig. 2, the windows 121 are formed on both sides of the protruding block 125, so as to facilitate material injection and avoid affecting the formation of the grooves at the splicing end of the precast concrete pile wall nut.

Further, referring to fig. 4 and 5, the top form 12 is provided with a complementary form 70 at the window 121 for matching with the molding surface, the complementary form 70 is placed at the window 121 after the injection is completed, and the base form 123 and the complementary form 70 are jointly formed with at least one protruding portion extending along the longitudinal direction at both lateral sides of the protruding portion 125, so that the female splicing end of the formed precast concrete pile wall is provided with a groove capable of grouting or setting a sealing member.

Further, referring to fig. 4 and 5, the rigid top mold frame 11 is provided with a mold assembly 80, the mold assembly 80 includes a mounting member 81 mounted on the rigid top mold frame 11, an adjusting member 82 movably mounted on the mounting member 81 and having an adjustable height, and a pressing plate 83 mounted on an end of the adjusting member 82 for pressing the supplementary mold plate 70, the supplementary mold plate 70 is placed on the window 121 after the injection is completed, the height of the pressing plate 83 is controlled by the adjusting member 82, the molding surface of the supplementary mold plate 70 is made to be flush with the molding surface of the base mold 123, wherein the adjusting member 82 may be a bolt, the height of the pressing plate 83 is controlled by controlling the depth of the screw-in, and the mounting member 81 has a U-shaped hole, so that the pressing plate 83 can be pressed at a middle position of the supplementary mold plate 70 by moving a specific position of the adjusting member 82, so that the effect of the supplementary mold plate 70 for supplementing the window 121 is ensured.

Third embodiment,

In this embodiment, the same reference numerals are given to the same parts as those of the first and second embodiments, and the same description is omitted.

Referring to fig. 10-12, with respect to the first and second embodiments, the precast concrete pile wall mold provided in this embodiment has the following different structural designs:

Referring to fig. 11, the top mold 10 is used for forming a male splicing end of a precast concrete pile wall, the bottom mold 20 is used for forming a female splicing end of the male splicing end of the adaptor, the top mold 12 includes a base mold 123 mounted on the rigid top mold frame 11 and formed with a groove 126 towards the mold cavity, and a flexible mold 124 mounted on a wall of the groove 126, so that a protrusion of the splicing end of the molded precast concrete pile wall and the groove 126 are dovetail-shaped, when two adjacent precast concrete pile walls are spliced, the two adjacent precast concrete pile walls can be limited to each other, the precast concrete pile walls are prevented from tilting towards one side in the transverse direction, preferably the flexible mold 124 is connected to the base mold 123 through a fastener or a clamping piece or a magnetic attraction piece 127, for example, the fastener can be a bolt, the clamping piece can be a concave-convex clamping fit, more preferably the flexible mold 124 is fixed on the base mold 123 through the magnetic attraction piece 127, and the disassembly between the base mold 123 and the flexible mold 124 is facilitated.

Further, referring to fig. 11, a window 121 is formed at the bottom of the recess 126 to facilitate material injection.

Further, referring to fig. 11, the base mold 123 includes more than two unit molds 128 disposed at intervals in a lateral direction, the adjacent two unit molds 128 are each provided with a flexible mold 124 at least on opposite sides in the lateral direction, that is, a gap between the adjacent flexible molds 124 is both a groove 126 and a window 121, so that the material injection is facilitated, and the base mold 123 is divided into more than two unit molds 128, which are not easy to deform.

Fourth embodiment,

In this embodiment, the same parts as those of the first, second, and third embodiments are given the same reference numerals, and the same description is omitted.

See fig. 1-15. For embodiment one, two, three, this embodiment provides a precast concrete stake wall mould group, including enclosing the longeron 2 and the crossbeam 3 that form the maintenance space 4, and more than two locate precast concrete stake wall mould 1 in maintenance space 4 that transversely arrange in proper order, in same space, vertical mould can be more than the quantity that horizontal mould set up for can many shaping precast concrete stake walls, improvement production efficiency.

Further, referring to fig. 14, the curing space 4 is provided with a plurality of support beams 5 for supporting the precast concrete pile wall mold 1 at intervals along the longitudinal direction, and the steam can steam-cure one side of the bottom mold 20 by arranging the support beams 5, so that the steam-curing effect is improved.

Further, referring to fig. 14, the support beam 5 is provided with a positioning plate 6 along the transverse direction, the side mold 30 vertically penetrates through and is provided with more than two positioning assemblies 34 connected with the positioning plate 6, and the side mold 30 is fixed on the support beam 5 through the positioning assemblies 34, so that the prefabricated concrete pile wall mold 1 is prevented from being shifted.

Further, referring to fig. 15, the positioning assembly 34 includes a positioning rod 342 vertically penetrating through both vertical ends of the side mold 30 and screwed with the positioning plate 6, a spring 343 sleeved on the positioning rod 342 and pressed between the side mold 30 and a convex portion of the positioning rod 342, preferably, the side mold 30 is provided with a positioning cylinder 341, the positioning rod 342 penetrates through the positioning cylinder 341, an inner liner pipe 344 is provided at an end portion of the positioning rod 342, the spring 343 is compressed between the inner liner pipe 344 and the positioning cylinder 341, when the precast concrete pile wall mold 1 is fixed, the positioning rod 342 is screwed on the positioning plate 6 by the compression spring 343, when the precast concrete pile wall mold 1 is removed, the positioning rod 342 and the positioning plate 6 are separated from the screwed connection, and the positioning rod 342 is ejected out of the side mold 30 under the force of the reset of the spring 343, so that the operation is simple.

At least some of the technical implementations in the above embodiments may be combined or replaced without departing from the gist and technical means of the present utility model.

The foregoing is merely a preferred embodiment of the present utility model, and the scope of the utility model is defined by the claims, and those skilled in the art should also consider the scope of the present utility model without departing from the spirit and scope of the utility model.

Claims (10)

1. A precast concrete pile wall mold, comprising: the side forms, the bottom die arranged at the vertical bottom of the side forms and the top form are enclosed to form a die cavity, the top form is used for forming one of the male splicing end and the female splicing end of the precast concrete pile wall, and the bottom form is used for forming the other of the male splicing end and the female splicing end of the precast concrete pile wall;

The top die comprises a grid-shaped rigid top die frame and a top die plate arranged at the bottom of the rigid top die frame, the rigid top die frame is detachably connected with the side die, the top die plate faces the die cavity to form a concave and/or convex molding surface, and windows communicated with the die cavity are arranged on the top die plate at intervals.

2. The precast concrete pile wall die of claim 1, wherein the side die comprises a rigid side die frame and a side die plate mounted inside the rigid side die frame;

The rigid top die frame is connected with the upper end of the rigid side die frame through a bolt; or the top of the rigid side die frame is provided with a horizontal clamp for pressing the rigid top die frame.

3. A precast concrete pile wall mould as defined in claim 2, wherein a side of the top form facing the mould cavity has a step portion adapted to the side forms on both lateral sides;

And/or, the top die comprises more than two top die units which are sequentially arranged along the longitudinal direction;

And/or the window comprises a material injection port and an exhaust port;

and/or a vibrator is arranged on one side of the side template, which is away from the die cavity;

and/or the rigid side die frame is provided with a steam pipe.

4. A precast concrete pile wall form according to claim 3, wherein the top form comprises a base form mounted to the rigid top form and formed with a projection towards the mould cavity and a flexible form mounted on the projection;

The transverse width of one side of the flexible die, which is close to the central axis of the die cavity in the vertical direction, is larger than that of the other side of the flexible die, and the flexible die is connected with the basic die through a fastening piece, a clamping piece or a magnetic attraction piece.

5. The precast concrete pile wall die of claim 4, wherein the windows are arranged on two sides of the protruding block, the top template is provided with a complementary template which is matched with the windows to complement the modeling surface at the windows, and the foundation mould is provided with more than one protruding part extending along the longitudinal direction on two lateral sides of the protruding block and the complementary template;

The die assembly comprises an installation piece installed on the rigid top die frame, an adjusting piece movably installed on the installation piece and adjustable in height, and a pressing plate installed at the end part of the adjusting piece and used for pressing the supplementary die plate.

6. A precast concrete pile wall module according to claim 3, wherein the top form comprises a base form mounted to the rigid top form and formed with a recess towards the mould cavity, and a flexible form mounted on a wall of the recess;

The transverse width of one side of the flexible die, which is close to the central axis of the die cavity in the vertical direction, is larger than that of the other side of the flexible die, and the flexible die is connected with the basic die through a fastening piece, a clamping piece or a magnetic attraction piece.

7. The precast concrete pile wall die of claim 6, wherein the window is opened at the bottom of the groove;

and/or the basic mould comprises more than two unit moulds which are arranged at intervals transversely, and flexible moulds are arranged on at least two adjacent unit moulds on the opposite sides transversely.

8. The precast concrete pile wall die according to any one of claims 1 to 7, further comprising end forms respectively provided at both longitudinal ends of the side forms, the outer circumferential contour of the end forms being adapted to the inner contour of the cavity;

The end templates are provided with a plurality of connecting holes for connecting with a rigid framework for the precast concrete pile wall, one side of at least one of the end templates, which is opposite to the die cavity, is provided with a connecting plate connected with external tensioning equipment, the connecting plate is connected with the end templates through a connecting frame, the center part of the connecting plate is provided with a tensioning connecting piece connected with the external tensioning equipment, and the tensioning connecting piece is clamped or welded with the connecting plate;

And/or the precast concrete pile wall mould further comprises at least one core mould which is longitudinally arranged and used for enabling the formed precast concrete pile wall to be hollow, the end mould plates are provided with through holes for the core mould to longitudinally penetrate, and the core mould plates respectively penetrate through the end mould plates at the two ends and are abutted to the hole walls of the through holes of the end mould plates.

9. A precast concrete pile wall mould set, characterized by comprising longitudinal beams and cross beams which enclose a curing space, and more than two precast concrete pile wall moulds according to any one of claims 1-8 which are arranged in the curing space in sequence in the transverse direction.

10. The precast concrete pile wall die set according to claim 9, wherein the maintenance space is provided with a plurality of support beams supporting the precast concrete pile wall die at intervals in a longitudinal direction, and the support beams are provided with positioning plates in a transverse direction;

The side die is vertically penetrated and provided with more than two positioning assemblies connected with the positioning plates, and each positioning assembly comprises a positioning rod vertically penetrated through the two vertical ends of the side die and in threaded connection with the positioning plates, and a spring sleeved on the positioning rod and pressed between the side die and the convex part of the positioning rod.