Special die for ecological concrete sheet pile

Abstract

The present application relates to sheet pile mold technical field, especially to ecological concrete sheet pile special mold, including upper mold and lower mold, the both ends of upper mold are detachably installed with head plate, the inside of lower mold is provided with sheet pile forming mechanism, the upper end of sheet pile forming mechanism is provided with cantilever beam mechanism, cantilever beam mechanism is used to form through hole on the back of sheet pile, the outside of lower mold is provided with forming auxiliary mechanism, sheet pile forming mechanism includes symmetrically arranged mortise forming plate and tenon forming plate, the lower end of mortise forming plate and the lower end of tenon forming plate are rotatably connected with lower mold.The present application sets up sheet pile forming mechanism, utilizes the mutual cooperation between mortise forming plate, tenon forming plate and forming template, not only can guarantee the precision of sheet pile splicing surface and the structural stability after splicing, but also can integrally shape plant-growing pot for planting plants on the surface of sheet pile, without secondary processing in later period, effectively improves the ecological functionality of mold.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of sheet pile mold technology, in particular to a special mold for ecological concrete sheet piles. BACKGROUND

[0002] With the continuous promotion of ecological civilization construction, in river regulation, ecological revetment and other projects, the traditional solid concrete sheet pile has been gradually replaced by ecological concrete sheet pile due to the lack of ecological function, blocking water exchange and other problems. The ecological concrete sheet pile provides space for the growth of aquatic plants, the attachment of microorganisms and the habitat of small aquatic animals by designing holes, grooves and other structures on the pile body, thereby realizing the repair and protection of the water ecological environment. At present, the ecological concrete sheet pile is usually molded by one-time pouring with pre-installed inner mold during production.

[0003] However, in order to form a complex ecological structure on the surface of the sheet pile, the mold structure of the prior art is also extremely complex, which leads to difficult demolding, often needs to be violently disassembled, and is easy to damage the mold and the component. Moreover, the mold function is single and cannot flexibly adjust the position and layout of the ecological structure. Each change of design requires the re-manufacture of a complete set of molds, which has poor adaptability. SUMMARY

[0004] In view of the shortcomings of the prior art, the present application provides a special mold for ecological concrete sheet piles, which solves the technical problems of complex mold structure, difficult demolding, and single function in the prior art, and cannot flexibly adjust the position and layout of the ecological structure. It has the advantages of smooth and efficient demolding process and high layout flexibility.

[0005] To solve the above technical problems, the present application provides the following technical scheme: a special mold for ecological concrete sheet piles, comprising an upper mold and a lower mold, the two ends of the upper mold are detachably installed with end plate, the inside of the lower mold is provided with a sheet pile forming mechanism, the upper end of the sheet pile forming mechanism is provided with a cantilever beam mechanism, the cantilever beam mechanism is used for forming a through hole on the back of the sheet pile, the outside of the lower mold is provided with a forming auxiliary mechanism, the end plate, the sheet pile forming mechanism and the cantilever beam mechanism jointly constitute a forming mold cavity of the concrete sheet pile, during the concrete pouring process, the forming auxiliary mechanism drives the mold to shake back and forth, so that the concrete is uniformly distributed in the forming mold cavity, the sheet pile forming mechanism comprises symmetrically arranged female dovetail forming plate and male dovetail forming plate, the lower end of the female dovetail forming plate and the lower end of the male dovetail forming plate are rotatably connected with the lower mold, the lower mold is sequentially provided with a forming template and a plurality of plant growth pot forming boxes along the length direction, the plant growth pot forming box is used for forming a plant growth pot on the surface of the concrete sheet pile, and the plant growth pot can be used for planting plants.

[0006] Preferably, the T-shaped support frame is fixedly installed between the forming template and the lower mold, and is used for reinforcing the forming template to avoid deformation of the forming template during concrete pouring.

[0007] Preferably, the planting pot forming box is detachably connected with the lower mold, and is fixed on the lower mold by double-sided adhesive tape, and during the demolding of the sheet pile, the planting pot forming box can be taken out together with the concrete sheet pile.

[0008] Preferably, the cantilever beam mechanism comprises a cantilever beam body, a forming protrusion is fixedly installed on one side of the cantilever beam body facing the lower mold, the forming protrusion is used for forming a through hole on the back of the sheet pile, a feeding pipe is fixedly installed on the upper end of the cantilever beam body, a limiting pin is movably installed on the cantilever beam body, a limiting hole is formed in the female dowel forming plate and the male dowel forming plate, and during concrete pouring, the limiting pin is inserted into the inside of the limiting hole, so as to ensure the stability of the forming mold cavity.

[0009] Preferably, the upper mold is provided with a rotating bolt symmetrically on both sides, one end of the rotating bolt located on the inside of the upper mold is provided with a limiting rubber block, and when the rotating bolt is rotated by the staff from the outside, the limiting rubber block is in contact with the female dowel forming plate and the male dowel forming plate, so as to reinforce the female dowel forming plate and the male dowel forming plate, and prevent the cantilever beam body from being separated from the female dowel forming plate and the male dowel forming plate due to excessive pressure in the forming mold cavity during pouring.

[0010] Preferably, the feeding pipe extends above the upper mold, a material guiding assembly is fixedly installed on the upper end of the feeding pipe, and the material guiding assembly can effectively prevent splashing during the addition of concrete.

[0011] Preferably, the installation base is provided with a rotating support frame symmetrically on both ends, a movable rotating shaft is rotatably connected to the rotating support frame, and a hydraulic push rod is symmetrically arranged on both ends of the installation base, and a movable ball is arranged on the upper end of the hydraulic push rod.

[0012] Preferably, the movable rotating shaft is fixedly connected with the lower mold, and the movable ball is in contact with the lower end of the lower mold, so that the lower mold can rotate around the movable rotating shaft.

[0013] Preferably, the multifunctional demolding mechanism comprises a patterned protrusion arranged on the surface of the forming template, a liquid permeation micro groove is formed at the corner of the forming template, a liquid storage cavity is formed in the T-shaped support frame, a demolding agent is filled in the liquid storage cavity, a liquid pushing piston is slidably connected in the liquid storage cavity, and a driving push rod is arranged on the lower end of the liquid pushing piston.

[0014] Preferably, the liquid discharge hose is communicated between the liquid storage cavity and the forming mold plate, and when the liquid pushing piston moves upward, the demolding agent enters the forming mold plate through the liquid discharge hose.

[0015] Through the above technical scheme, the ecological concrete pile special mold provided by the application has at least the following beneficial effects:

[0016] 1. The plate pile forming mechanism is provided, the mortise forming plate, the tenon forming plate and the forming mold plate are matched with each other, the precision of the plate pile splicing surface and the structural stability after splicing are ensured, the plant growth pots for planting plants are integrally formed on the surface of the plate pile, and the ecological functionality of the mold is effectively improved.

[0017] 2. The plate pile forming mechanism is provided, the detachable plant growth pot forming box is adopted, the plant growth pot forming box can be taken out together with the plate pile during demolding, and then can be re-pasted and fixed, so that the demolding process is smooth and efficient, the layout flexibility of the mold is improved, the staff can freely adjust the spacing and position of the plant growth pot forming box according to different ecological restoration needs, and the universality of the mold is effectively enhanced.

[0018] 3. The overhanging beam mechanism is provided, the forming protrusions can directly form regular through holes on the back of the plate pile, the through holes can reduce the self-weight of the plate pile, save materials, promote water exchange and enhance the ecological permeability of the revetment, and the shape stability of the forming mold cavity during pouring is effectively ensured by the cooperation of the limiting pins and the limiting holes, so that the dimensional accuracy and structural integrity of the forming component are fundamentally ensured.

[0019] 4. The overhanging beam mechanism is provided, the cooperation between the rotating bolts and the limiting rubber blocks can apply an active locking force to the mortise forming plate and the tenon forming plate from the outside, the lateral pressure generated during concrete pouring can be effectively resisted, the mold cavity deformation or component separation is prevented, and the stability of the concrete plate pile forming quality is ensured.

[0020] 5. The forming auxiliary mechanism is provided, the two hydraulic push rods are alternately extended and retracted to drive the lower mold to swing back and forth around the movable shaft at a small amplitude, so as to simulate the manual tamping process, the flowability of the concrete in the forming mold cavity is effectively improved, the concrete is automatically filled into each corner, the generation of air bubbles is significantly reduced, and the concrete distribution is more uniform and compact.

[0021] 6、The multifunctional demolding mechanism is provided with the pattern protrusions on the surface of the forming mold plate, and can form high-simulated rough rock textures on the surface of the sheet pile after demolding, which not only improves the natural degree of the visual effect of the sheet pile product, but more importantly, increases the specific surface area and provides an ideal adhesion surface for water microorganisms and algae, and significantly enhances the ecological affinity and ecological benefits.

[0022] 7、The multifunctional demolding mechanism is provided with the pattern protrusions on the surface of the forming mold plate, and can form high-simulated rough rock textures on the surface of the sheet pile after demolding, which not only improves the natural degree of the visual effect of the sheet pile product, but more importantly, increases the specific surface area and provides an ideal adhesion surface for water microorganisms and algae, and significantly enhances the ecological affinity and ecological benefits. BRIEF DESCRIPTION OF DRAWINGS

[0023] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0024] Figure 1 The three-dimensional structure of the whole structure of the present application Figure 1 ;

[0025] Figure 2 The three-dimensional structure of the whole structure of the present application Figure 2 ;

[0026] Figure 3 The structure diagram of the material guiding assembly in the present application;

[0027] Figure 4 The structure diagram of the sheet pile forming mechanism in the present application;

[0028] Figure 5 The structure diagram of the plant growth pot forming box in the present application;

[0029] Figure 6 The structure diagram of the cantilever beam mechanism in the present application;

[0030] Figure 7 The structure diagram of the cantilever beam body in the present application;

[0031] Figure 8 The structure diagram of the limiting rubber block in the present application;

[0032] Figure 9 The structure diagram of the forming auxiliary mechanism in the present application;

[0033] Figure 10 The structure diagram of the multifunctional demolding mechanism in the present application;

[0034] Figure 11It is the internal structure schematic view of the T-shaped support frame in the application.

[0035] Figure 12 It is the structure schematic view of the corresponding ecological concrete sheet pile in the application.

[0036] In the figure: 1, upper mold; 2, lower mold; 3, head plate; 4, sheet pile forming mechanism; 401, female tenon forming plate; 402, male tenon forming plate; 403, forming template; 404, T-shaped support frame; 405, planting pot forming box; 5, cantilever beam mechanism; 501, cantilever beam body; 502, forming protrusion; 503, feeding pipeline; 504, limiting pin; 505, material guiding assembly; 506, tightening bolt; 507, limiting rubber block; 6, forming auxiliary mechanism; 601, mounting base; 602, rotating support frame; 603, movable shaft; 604, hydraulic push rod; 605, movable ball; 7, multifunctional demolding mechanism; 701, pattern protrusion; 702, liquid permeation micro groove; 703, liquid storage cavity; 704, demolding agent; 705, liquid pushing piston; 706, driving push rod. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0038] Embodiment one

[0039] In order to form a complex ecological structure on the surface of the sheet pile, the mold structure of the prior art is also extremely complex, which leads to demolding difficulty, often needs violent disassembly, is easy to damage the mold and components, and moreover, the mold function is single, the position and layout of the ecological structure cannot be flexibly adjusted, and each change of design needs to re-manufacture a complete set of mold, poor adaptability. In order to solve the technical defects existing in the prior art, such as Figure 1 、 Figure 4 、 Figure 5 and Figure 7As shown, the present embodiment proposes a special mold for ecological concrete sheet pile, which not only can make the demolding process smooth and efficient, but also can improve the layout flexibility of the mold. The special mold includes an upper mold 1 and a lower mold 2. The two ends of the upper mold 1 are detachably installed with end plate 3. The inside of the lower mold 2 is provided with a sheet pile forming mechanism 4. The upper end of the sheet pile forming mechanism 4 is provided with a cantilever beam mechanism 5, which is used to form a through hole on the back of the sheet pile. The outside of the lower mold 2 is provided with a forming auxiliary mechanism 6. The end plate 3, the sheet pile forming mechanism 4 and the cantilever beam mechanism 5 jointly constitute the forming mold cavity of the concrete sheet pile. During the concrete pouring process, the forming auxiliary mechanism 6 will drive the mold to shake back and forth, so that the concrete is evenly distributed in the forming mold cavity.

[0040] Specifically, the sheet pile forming mechanism 4 includes symmetrically arranged female dovetail forming plate 401 and male dovetail forming plate 402. The lower end of the female dovetail forming plate 401 and the lower end of the male dovetail forming plate 402 are rotatably connected with the lower mold 2. A T-shaped support frame 404 is fixedly installed between the forming mold plate 403 and the lower mold 2. The T-shaped support frame 404 is used to reinforce the forming mold plate 403 to avoid deformation of the forming mold plate 403 during the concrete pouring process. A plurality of planting pot forming boxes 405 are sequentially arranged on the lower mold 2 along the length direction. The planting pot forming boxes 405 are used to form planting pots on the surface of the concrete sheet pile. The planting pots can be used for planting plants. The planting pot forming boxes 405 are detachably connected with the lower mold 2. The planting pot forming boxes 405 are fixed on the lower mold 2 by double-sided adhesive tape. During the sheet pile demolding process, the planting pot forming boxes 405 can be taken out together with the concrete sheet pile.

[0041] According to the above content, as shown, Figure 1 As shown, the upper mold 1 and the lower mold 2 are fixedly connected by bolts. During the concrete sheet pile pouring process, the female dovetail forming plate 401, the male dovetail forming plate 402, the cantilever beam body 501 and the end plate 3 will constitute a closed forming mold cavity. During pouring, the concrete will enter the forming mold cavity through the feeding pipe 503.

[0042] During the demolding process after the sheet pile is formed, first, the staff will take out the upper mold 1, then take out the cantilever beam mechanism 5, and then rotate the female dovetail forming plate 401 and the male dovetail forming plate 402 to the two sides respectively, so that the female dovetail forming plate 401 and the male dovetail forming plate 402 are separated from the side surface of the concrete sheet pile. Finally, the formed sheet pile is lifted out. At this time, the planting pot forming boxes 405 will be lifted out together with the sheet pile.

[0043] Subsequently, the staff will take out the planting pot forming boxes 405 from the planting pots on the sheet pile, and use double-sided adhesive tape to fix them on the lower mold 2 again. During the sticking process, the staff can re-determine the spacing and position of the planting pot forming boxes 405 according to the processing requirements, so as to prepare for the subsequent sheet pile pouring.

[0044] The embodiment sets the sheet pile forming mechanism 4, uses the mutual cooperation between the mortise forming plate 401, the tenon forming plate 402 and the forming template 403, can not only guarantee the precision of the sheet pile splicing surface and the structural stability after splicing, but also can integrally shape the plant growth pot for planting plants on the surface of the sheet pile, without secondary processing in the later period, effectively improves the ecological functionality of the mold; moreover, the embodiment sets the sheet pile forming mechanism 4, adopts the detachable plant growth pot forming box 405, which can be taken out together with the sheet pile during demolding, and then can be re-pasted and fixed, which not only can make the demolding process smooth and efficient, but also can improve the layout flexibility of the mold, and the staff can freely adjust the spacing and position of the plant growth pot forming box 405 according to different ecological restoration needs, effectively enhancing the versatility of the mold.

[0045] Embodiment two

[0046] In order to ensure the shape stability of the forming mold cavity during pouring process, fundamentally guarantee the dimensional accuracy and structural integrity of the forming member, on the basis of embodiment one, as shown in Figures 1-3 and Figures 6-8 , the embodiment sets the cantilever beam mechanism 5, specifically, the cantilever beam mechanism 5 includes a cantilever beam body 501, a forming protrusion 502 is fixedly installed on the side of the cantilever beam body 501 facing the lower mold 2, the forming protrusion 502 is used to form a through hole on the back of the sheet pile, a feeding pipe 503 is fixedly installed on the upper end of the cantilever beam body 501, a limiting pin 504 is movably installed on the cantilever beam body 501, limiting holes are opened on the mortise forming plate 401 and the tenon forming plate 402, during the concrete pouring process, the limiting pin 504 will be inserted into the inside of the limiting hole, thereby guaranteeing the stability of the forming mold cavity, the feeding pipe 503 extends above the upper mold 1, a material guiding assembly 505 is fixedly installed on the upper end of the feeding pipe 503, by setting the material guiding assembly 505, the splashing during the addition of concrete can be effectively prevented, the upper mold 1 is symmetrically provided with a tightening bolt 506 on both sides, a limiting rubber block 507 is arranged at the end of the tightening bolt 506 inside the upper mold 1, when the staff rotates the tightening bolt 506 from the outside, the limiting rubber block 507 will contact the mortise forming plate 401 and the tenon forming plate 402, thereby reinforcing the mortise forming plate 401 and the tenon forming plate 402, preventing the separation of the cantilever beam body 501 from the mortise forming plate 401 and the tenon forming plate 402 due to excessive pressure in the forming mold cavity during pouring.

[0047] According to the above content, during the sheet pile pouring process, first, the staff will rotate the tightening bolt 506, so that the limiting rubber block 507 contacts the mortise forming plate 401 and the tenon forming plate 402 respectively, thereby supporting the outside of the mortise forming plate 401 and the tenon forming plate 402.

[0048] Subsequently, the staff will be cantilever beam body 501 on the mortise forming plate 401 and the tenon forming plate 402, and the limiting pin 504 on the cantilever beam body 501 into the limiting hole, so that the cantilever beam body 501 and the mortise forming plate 401, the tenon forming plate 402 between the relative fixed.

[0049] Next, the staff will add concrete to the inside of the forming mold cavity through the material guide assembly 505 and the feed pipe 503.

[0050] The embodiment is provided with a cantilever beam mechanism 5, which can directly form a regular through hole on the back of the sheet pile by the forming block 502. The through hole can reduce the weight of the sheet pile, save materials, promote water exchange, and enhance the ecological permeability of the revetment. At the same time, the cooperation of the limiting pin 504 and the limiting hole can effectively ensure the shape stability of the forming mold cavity during pouring, and fundamentally guarantee the dimensional accuracy and structural integrity of the formed component. Moreover, the embodiment is provided with a cantilever beam mechanism 5, which can apply a positive locking force to the mortise forming plate 401 and the tenon forming plate 402 by the cooperation between the tightening bolt 506 and the limiting rubber block 507. This can effectively resist the lateral pressure generated during concrete pouring, thereby preventing the mold cavity from deforming or the components from separating, and ensuring the stability of the concrete sheet pile forming quality.

[0051] Embodiment three

[0052] In order to improve the fluidity of the concrete in the forming mold cavity and reduce the generation of air bubbles, on the basis of the above-mentioned embodiments, as shown in Figure 2 and Figure 9 The embodiment is provided with a forming auxiliary mechanism 6. Specifically, the forming auxiliary mechanism 6 includes a mounting base 601, a rotating support frame 602 is symmetrically arranged on the mounting base 601, an active shaft 603 is rotatably connected to the rotating support frame 602, the active shaft 603 is fixedly connected to the lower mold 2, an active ball 605 is in contact with the lower end of the lower mold 2, so that the lower mold 2 can rotate around the active shaft 603, a hydraulic push rod 604 is symmetrically arranged at both ends of the mounting base 601, an active ball 605 is arranged at the upper end of the hydraulic push rod 604, and when the hydraulic push rod 604 is extended, one end of the lower mold 2 will be pushed upward.

[0053] According to the above content, initially, the upper mold 1 and the lower mold 2 are both in a horizontal state. After the staff adds concrete to the inside of the forming mold cavity through the material guide assembly 505 and the feed pipe 503, the two hydraulic push rods 604 will alternately extend and contract under the action of the controller, that is, when one hydraulic push rod 604 extends, the other hydraulic push rod 604 will automatically contract.

[0054] When the hydraulic push rod 604 is extended, the end of the lower mold 2 is raised upward, and when the hydraulic push rod 604 is retracted, the end of the lower mold 2 is rotated downward, so that the concrete can move in the forming cavity to ensure the uniformity of the concrete distribution.

[0055] In this embodiment, the forming auxiliary mechanism 6 is provided, and the two hydraulic push rods 604 are alternately extended and retracted to drive the lower mold 2 to swing back and forth around the movable rotating shaft 603 in a small amplitude, thereby simulating the manual tamping process, effectively improving the fluidity of the concrete in the forming cavity, automatically filling the concrete into each corner, significantly reducing the generation of bubbles, and making the concrete distribution more uniform and dense.

[0056] Embodiment Four

[0057] In order to enhance the ecological affinity and ecological benefits of the concrete sheet pile product, on the basis of the above embodiments, as shown in Figure 4 , Figures 10-12 A multifunctional demolding mechanism 7 is provided in this embodiment, specifically, the multifunctional demolding mechanism 7 includes a patterned protrusion 701 provided on the surface of the forming mold plate 403, a liquid permeation micro groove 702 is formed at the corner of the forming mold plate 403, a liquid storage cavity 703 is formed in the T-shaped support frame 404, a liquid discharge hose is in communication between the liquid storage cavity 703 and the forming mold plate 403, when the liquid pushing piston 705 moves upward, the demolding agent 704 enters the forming mold plate 403 through the liquid discharge hose, the liquid storage cavity 703 is filled with the demolding agent 704, the liquid storage cavity 703 is slidably connected with the liquid pushing piston 705, the lower end of the liquid pushing piston 705 is provided with a driving push rod 706, by providing the patterned protrusion 701, a rough rock texture can be formed on the surface of the concrete sheet pile, thereby improving the ecological affinity of the sheet pile and being beneficial to the attachment of microorganisms and algae.

[0058] According to the above content, during the demolding process, the liquid pushing piston 705 slowly moves upward under the action of the driving push rod 706, and when the liquid pushing piston 705 moves upward, the demolding agent 704 is discharged outward through the liquid permeation micro groove 702 on the surface of the forming mold plate 403.

[0059] At the same time, the lower mold 2 swings back and forth under the driving of the hydraulic push rod 604, so that the demolding agent 704 flows between the concrete sheet pile and the forming mold plate 403, which can effectively avoid adhesion during the hoisting and demolding process.

[0060] Moreover, since the surface of the forming mold plate 403 is provided with a plurality of interlaced patterned protrusions 701, a rough rock texture can be formed on the surface of the concrete sheet pile, which can effectively improve the ecological affinity of the sheet pile.

[0061] The embodiment sets the multi-functional demolding mechanism 7, sets the pattern protrusion 701 on the surface of the forming mold plate 403, can form the high simulation rough rock texture on the surface of the sheet pile after demolding, which not only improves the natural degree of the visual effect of the sheet pile product, but more importantly, increases the specific surface area, provides an ideal adhesion surface for aquatic microorganisms and algae, and significantly enhances the ecological affinity and ecological benefits; and the multi-functional demolding mechanism 7 is set, the mutual cooperation between the driving push rod 706 and the push liquid piston 705 is utilized, the demolding agent 704 can be automatically penetrated through the liquid penetration micro groove 702 during the demolding process, and the mold shaking driven by the forming auxiliary mechanism 6 can make the demolding agent 704 flow between the interface of the sheet pile and the mold plate, and effectively relieve the sticking problem easily occurred during demolding.

[0062] The control mode of the present application is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art, the power supply also belongs to the common knowledge in the art, and the present application is mainly used for protecting mechanical devices, so the control mode and circuit connection of the present application will not be explained in detail.

[0063] It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0064] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A special die for ecological concrete sheet pile, comprising an upper die (1) and a lower die (2), and a head plate (3) detachably installed at both ends of the upper die (1), characterized in that: The inside of the lower mold (2) is provided with a sheet pile forming mechanism (4), the upper end of the sheet pile forming mechanism (4) is provided with a cantilever beam mechanism (5), the cantilever beam mechanism (5) is used for forming a through hole on the back of the sheet pile, and the outside of the lower mold (2) is provided with a forming auxiliary mechanism (6); The sheet pile forming mechanism (4) comprises symmetrically arranged female mortise forming plates (401) and male mortise forming plates (402), the lower end of the female mortise forming plate (401) and the lower end of the male mortise forming plate (402) are rotatably connected with the lower mold (2), and the lower mold (2) is sequentially provided with a forming template (403) and a plurality of plant pot forming boxes (405) along the length direction. The cantilever beam mechanism (5) comprises a cantilever beam body (501), a forming protrusion (502) is fixedly installed on the side of the cantilever beam body (501) facing the lower mold (2), the forming protrusion (502) is used for forming a through hole on the back of the sheet pile, a feeding pipe (503) is fixedly installed on the upper end of the cantilever beam body (501), a limiting pin (504) is movably installed on the cantilever beam body (501), and limiting holes are formed in the female mortise forming plates (401) and the male mortise forming plates (402).

2. The ecological concrete sheet pile special mold according to claim 1, characterized in that: The T-shaped support frame (404) is fixedly installed between the forming template (403) and the lower mold (2).

3. The ecological concrete sheet pile special mold according to claim 1, characterized in that: The plant pot forming box (405) is detachably connected with the lower mold (2).

4. The ecological concrete sheet pile special mold according to claim 1, characterized in that: The upper mold (1) is symmetrically provided with rotating bolts (506) on both sides, and the end of the rotating bolt (506) located on the inner side of the upper mold (1) is provided with a limiting rubber block (507).

5. The ecological concrete sheet pile special mold according to claim 4, characterized in that: The feeding pipe (503) extends above the upper mold (1), and a material guiding assembly (505) is fixedly installed on the upper end of the feeding pipe (503).

6. The ecological concrete sheet pile special mold according to claim 1, characterized in that: The forming auxiliary mechanism (6) comprises a mounting base (601), the mounting base (601) is symmetrically provided with rotating support frames (602), the rotating support frames (602) are rotatably connected with movable shafts (603), the mounting base (601) is symmetrically provided with hydraulic push rods (604) at both ends, and the upper ends of the hydraulic push rods (604) are provided with movable balls (605).

7. The ecological concrete sheet pile special mold according to claim 6, characterized in that: The movable shaft (603) is fixedly connected with the lower mold (2), and the movable ball (605) is in contact with the lower end of the lower mold (2).

8. The ecological concrete sheet pile special mold according to claim 1, characterized in that: The multifunctional demolding mechanism (7) comprises pattern protrusions (701) arranged on the surface of the forming template (403), liquid permeation microgrooves (702) are formed in the corners of the forming template (403), a liquid storage cavity (703) is formed in the T-shaped support frame (404), the liquid storage cavity (703) is filled with a demolding agent (704), a liquid pushing piston (705) is slidably connected in the liquid storage cavity (703), and a driving push rod (706) is arranged at the lower end of the liquid pushing piston (705).

9. The ecological concrete sheet pile special mold according to claim 8, characterized in that: The liquid storage cavity (703) is in communication with the forming template (403) through a liquid discharge hose.

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