UHPC (Ultra High Performance Concrete) disassembly-free wall formwork preparation device and preparation method thereof

Abstract

The UHPC disassembly-free wall formwork manufacturing device comprises a movable formwork and a fixed formwork, the movable formwork and the fixed formwork are matched to form a mold cavity with a rectangular cavity, and an opening is formed in the upper portion of the mold cavity; the inner side face of the fixed mold frame is used for installing an inner decoration plate, the inner side face of the movable mold frame is used for installing an outer decoration plate, and grouting is conducted between the inner decoration plate and the outer decoration plate through an upper opening of a mold cavity. The movable mold frame and the fixed mold frame are arranged on the base, a fixed support is arranged on one side of the base, and the fixed support is connected with the movable mold frame through a plurality of hydraulic cylinders. Through a rectangular mold cavity structure formed by the movable mold frame and the fixed mold frame, the geometric accuracy of mold shell forming can be effectively guaranteed; an opening is formed in the upper part of the mold cavity, so that grouting operation and exhaust are facilitated, and hollowing defects are reduced; the hydraulic cylinder is adopted to drive the movable mold frame, so that the automation degree and the operation efficiency of mold opening and closing are improved; the whole device is simple in structure, good in stability and suitable for batch production of UHPC disassembly-free wall formworks, and has good practicability and economical efficiency.

Description

TECHNICAL FIELD

[0001] The application relates to the field of UHPC (Ultra High Performance Concrete) demoulding-free wall body formwork preparation, in particular to a UHPC demoulding-free wall body formwork preparation device and a preparation method thereof. BACKGROUND

[0002] In the field of building construction, the demoulding-free composite formwork can significantly improve the construction efficiency due to the characteristics of assembly construction, and has become one of the important technologies to promote the development of building industrialization. However, due to the influence of erosion factors such as chloride ions for a long time, the buildings in special environments such as coastal areas have very high requirements for the weather resistance and durability of materials. UHPC (Ultra High Performance Concrete) can effectively resist chloride ion attack and greatly prolong the service life of buildings due to its excellent mechanical properties and erosion resistance, and therefore is widely used in coastal buildings.

[0003] The UHPC demoulding-free wall body formwork formed by combining UHPC with the demoulding-free composite formwork has the advantages of the construction efficiency of the demoulding-free formwork and the material performance of UHPC. However, the existing preparation devices and methods still have defects in formwork forming precision, assembly convenience, grouting density control and the like, and it is difficult to meet the requirements of efficient and high-quality factory production, and a special device and a corresponding preparation method capable of adapting to the characteristics of UHPC and improving the preparation quality and efficiency of the formwork are urgently needed. SUMMARY

[0004] The main purpose of the present application is to provide a UHPC demoulding-free wall body formwork preparation device and a preparation method thereof, which solves the problem that the existing preparation devices and methods still have defects in formwork forming precision, assembly convenience, grouting density control and the like.

[0005] To solve the above technical problems, the technical scheme adopted by the present application is as follows: a UHPC demoulding-free wall body formwork preparation device, comprising a movable die frame and a fixed die frame, the movable die frame and the fixed die frame cooperate to form a mold cavity with a rectangular cavity, and an opening is arranged at the upper part of the mold cavity; The inner side surface of the fixed die frame is used for mounting an inner decorative plate, the inner side surface of the movable die frame is used for mounting an outer decorative plate, and the inner decorative plate and the outer decorative plate are grouted through the opening at the upper part of the mold cavity; The movable die frame and the fixed die frame are arranged on a base, a fixed support is arranged on one side of the base, and the fixed support is connected with the movable die frame through a plurality of hydraulic cylinders.

[0006] In the preferred scheme, the bottom of the movable die frame is arranged on a sliding base, the sliding base is slidingly connected with the base, the bottom of the fixed support is provided with a second hydraulic cylinder, and the second hydraulic cylinder is slidingly connected with the sliding base.

[0007] In the preferred scheme, a plurality of first hydraulic cylinders are further arranged on one side of the fixed support, and the first hydraulic cylinders are connected with the movable die frame through the telescopic ends.

[0008] In the preferred solution, the rear side of the fixed mold frame is arranged on the base through the support frame, at least one electromagnet is arranged at the middle position of the rear side of the fixed mold frame, and a plurality of first vibration devices are arranged at the upper and lower positions of the rear side of the fixed mold frame.

[0009] In the preferred solution, the movable mold frame is provided with a protruding stop edge on both sides, the fixed mold frame is provided with a recessed socket matched with the protruding stop edge, and the recessed socket and the protruding stop edge form a sealing structure in cooperation.

[0010] In the preferred solution, the top of the fixed mold frame is further provided with a fixed clamp head, the fixed clamp head is a concave structure, a downward extending limiting clamping plate is fixed at one end of the fixed clamp head, and an elastic sheet is arranged at the other end of the fixed clamp head. The limiting clamping plate and the elastic sheet of the fixed clamp head cooperate to clamp the upper end of the inner decorative plate on the fixed mold frame.

[0011] In the preferred solution, the mold shell structure comprises an inner decorative plate and an outer decorative plate, a plurality of steel bar frames are arranged on the inner side surface of the inner decorative plate, a plurality of clamping blocks are arranged on the inner side surface of the inner decorative plate, and the clamping blocks and the steel bar frames are connected to form an integrated structure of the inner decorative plate and the outer decorative plate. A plurality of pins are further arranged on the rear surface of the outer decorative plate.

[0012] In the preferred solution, the steel bar frame is arranged on the fixed plate, the fixed plate is welded on the inner decorative plate, the steel bar frame has a plurality of triangular steel bar bodies connected in sequence, the two groups of triangular steel bar bodies are tapered at both sides, and the top is connected through a limiting clamping rod. A positioning line is arranged on the inner side surface of the inner decorative plate, and the fixed plate is arranged on the inner side surface of the inner decorative plate according to the positioning line. A recessed clamping groove is arranged on the lower side of the clamping block close to the root of the outer decorative plate, the clamping groove is used for clamping on the limiting clamping rod, and the end of the clamping block is abutted on the fixed plate.

[0013] In the preferred solution, a plurality of vertical rod bodies are arranged at the other end of the clamping block, the rod bodies pass through the outer decorative plate, a limiting rod is arranged between the vertical rod bodies of the clamping block, the limiting rod abuts on the inner surface of the outer decorative plate, and the vertical rod bodies pass through the outer decorative plate and are arranged in the positioning groove through bending.

[0014] The method comprises: S1, the factory welds the steel bar frame on the fixed plate, the inner side surface of the inner decorative plate is printed with a positioning line through laser, and the fixed plate is welded on the inner side surface of the inner decorative plate according to the position of the positioning line; S2, a plurality of clamping blocks are arranged on the outer decorative plate according to the designed position, the tail rod bodies of the clamping blocks pass through the holes and are limited by the limiting rods, and the tail rod bodies of the clamping blocks are fixed by being bent on the rear side of the outer decorative plate through the use of a wrench or a hammer; S3, the inner decorative plate is hoisted to the position of the fixed mold frame through the use of a crane, the bottom of the inner decorative plate is abutted on the base, the top of the inner decorative plate is fixed through the fixed clamp head, the inner decorative plate is adsorbed on the fixed mold frame by turning on the electromagnet. S4, the crane hoists the outer decorative plate again, manually operates the outer decorative plate to align the plurality of clamping blocks with the reinforcement frame first, when the clamping groove of the clamping block is combined with the limiting clamping rod, the movable mold frame starts to move inward, when the movable mold frame is attached to the outer decorative plate, a hammer is used to knock the top of the outer decorative plate, so that the clamping block is completely clamped with the reinforcement frame, and the top surface of the outer decorative plate is flush with the top surface of the inner decorative plate, then the movable mold frame is started to press the outer decorative plate, so that the end of the clamping block is completely abutted on the fixed plate; S5, grouting equipment is used to grout between the inner decorative plate and the outer decorative plate, and the first vibration device and the second vibration device are started at the same time, and after grouting is completed, solidification is waited; S6, after solidification, the first hydraulic cylinder and the second hydraulic cylinder are driven to start contraction, the movable mold frame moves backward to start mold separation, and after mold separation, the whole is hoisted to a welding station by the crane, a plurality of pins are welded on the rear surface of the inner decorative plate, and the whole formwork manufacturing is completed.

[0015] The present application provides a kind of UHPC exempts from dismantling wall formwork preparation device and preparation method thereof, the geometric precision of formwork forming is ensured by the rectangular mold cavity structure of movable mold frame and fixed mold frame;The sliding seat of the bottom of movable mold frame is slidably connected with base to cooperate with first hydraulic cylinder and second hydraulic cylinder, which improves the automation degree and operation efficiency of mold opening and closing;The inner decorative plate is made of metal material for easy welding processing, which can realize firm connection with reinforcement frame, fixed plate and other structures, and improve the stability and assembly efficiency of the overall structure;The reinforcement frame is accurately positioned and welded on the inner decorative plate by positioning line, ensuring the accurate position of each component;The outer decorative plate can be made of rock plate, glass, photovoltaic panel, aluminum plate or soft pottery plate, etc., to meet different building decoration needs and functional requirements, such as enhancing the appearance or introducing additional functions;The design of clamping block simplifies the assembly process, improves the connection reliability, and effectively prevents grouting leakage during grouting process;The whole device also includes vibration device (18, 19) to assist grouting process, improve grouting density and quality, reduce internal defects, and ensure high quality of final product.These designs make the device have the advantages of reasonable structure, simple operation, high production efficiency, good product quality, etc., and are suitable for industrial production of UHPC exempts from dismantling wall formwork, with high practicality and popularization value. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below in conjunction with the drawings and examples: Figure 1 It is the overall front view structure diagram of the formwork preparation device of the present application; Figure 2 It is the structure diagram of the fixed mold frame and movable mold frame of the formwork preparation device of the present application after merging; Figure 3 It is the structure diagram of the fixed mold frame and movable mold frame of the formwork preparation device of the present application after merging; Figure 4 It is the top view structure diagram of the fixed mold frame and movable mold frame of the present application. Figure 5 This is a structural diagram of the UHPC wall-mounted formwork of the present invention; Figure 6 This is a structural diagram of the UHPC wall formwork installation pins of the present invention; Figure 7 This is a disassembly diagram of the UHPC wall formwork shell of the present invention; Figure 8 This is a structural diagram of the clamping block and the steel bar clamping installation of the present invention; Figure 9 This is a structural diagram showing the disassembly of the card block and the steel bar connection of the present invention; Figure 10 This is a structural diagram of the card block installation method of the present invention.

[0017] In the diagram: 1. Fixed bracket; 2. Fixed mold frame; 201. Groove slot; 3. First hydraulic cylinder; 4. Second hydraulic cylinder; 5. Sliding seat; 6. Base; 7. Crane; 8. Exterior trim panel; 801. Positioning groove; 9. Moving mold frame; 901. Protruding side guard; 10. Fixed clamp head; 1001. Limiting plate; 1002. Interior trim panel; 11. Positioning line; 1101. Electromagnet; 12. Support frame; 13. Pin; 14. Fixed plate; 15. Rebar frame; 16. Limiting rod; 1601. Clamp block; 17. Limiting rod; 1701. First vibration device; 18. Second vibration device; 19. Detailed Implementation

[0018] Example 1 like Figures 1-10 As shown, a UHPC wall shell preparation device includes a movable mold frame 9 and a fixed mold frame 2. The movable mold frame 9 and the fixed mold frame 2 are combined to form a mold cavity with a rectangular cavity, and the upper part of the mold cavity is provided with an opening. The inner side of the fixed mold frame 2 is used to install the interior trim panel 11, and the inner side of the moving mold frame 9 is used to install the exterior trim panel 8. The interior trim panel 11 and the exterior trim panel 8 are injected through the upper opening of the mold cavity. The moving mold frame 9 and the fixed mold frame 2 are mounted on the base 6. A fixed bracket 1 is provided on one side of the base 6. The fixed bracket 1 is connected to the moving mold frame 9 through multiple hydraulic cylinders.

[0019] First, the interior trim panel 11 is installed on the inner side of the fixed mold frame 2, and the exterior trim panel 8 is installed on the inner side of the moving mold frame 9, ensuring that a mold cavity space for casting is formed between them. During grouting, UHPC material is injected through the opening at the top of the mold cavity. The moving mold frame 9 and the fixed mold frame 2 are mounted on the base 6 and connected to multiple hydraulic cylinders via a fixed bracket 1. The movement of the moving mold frame 9 is controlled to realize the opening and closing operation of the mold, facilitating mold loading, demolding, and subsequent processing.

[0020] The rectangular die cavity structure formed by the movable die frame 9 and the fixed die frame 2 can effectively ensure the geometric precision of the formwork forming; the upper part of the die cavity is provided with an opening, which facilitates the grouting operation and is beneficial to exhaust and reduces the hollowing defect; the movable die frame 9 is driven by a hydraulic cylinder, which improves the automation degree and operation efficiency of the mold opening and closing; the overall device structure is simple and stable, and is suitable for batch production of UHPC demoulding wall formwork, and has good practicability and economy.

[0021] In the preferred embodiment, the movable die frame 9 is arranged on the slide seat 5, the slide seat 5 is slidably connected with the base 6, and the second hydraulic cylinder 4 is arranged at the bottom of the fixed support 1 and slidably connected with the slide seat 5.

[0022] The movable die frame 9 is arranged on the slide seat 5, the slide seat 5 is slidably connected with the base 6, and the second hydraulic cylinder 4 is arranged at the bottom of the fixed support 1 and slidably connected with the slide seat 5.

[0023] The movable die frame 9 is arranged on the slide seat 5, the slide seat 5 is slidably connected with the base 6, and the second hydraulic cylinder 4 is arranged at the bottom of the fixed support 1 and slidably connected with the slide seat 5.

[0024] In the preferred embodiment, the fixed support 1 is further provided with a plurality of first hydraulic cylinders 3 on one side, and the extension end of the first hydraulic cylinder 3 is connected with the movable die frame 9. The fixed support 1 is provided with a plurality of first hydraulic cylinders 3 on one side, and the extension end of the first hydraulic cylinder 3 is connected with the movable die frame 9.

[0025] By arranging a plurality of first hydraulic cylinders 3 acting on the movable die frame 9, the uniformity and stability of the driving force are improved, and the synchronization and precision of the movable die frame 9 in the opening and closing process are ensured; at the same time, the reliability and control flexibility of the device operation are enhanced, and the overall production efficiency and automation level are improved.

[0026] In the preferred embodiment, the rear side of the fixed die frame 2 is arranged on the base 6 through the support frame 13, at least one electromagnet 12 is arranged at the middle position of the rear side of the fixed die frame 2, and a plurality of first vibration devices 18 are arranged on the upper and lower parts of the rear side of the fixed die frame 2.

[0027] The rear side of the fixed mold frame 2 is fixed on the base 6 through the support frame 13, and at least one electromagnet 12 is arranged at the middle position of the rear side of the fixed mold frame 2, which is used to adsorb the interior trim panel 11 installed on the inner side thereof to enhance the fixing stability thereof; a plurality of first vibration devices 18 are arranged at the upper and lower positions of the rear side of the fixed mold frame 2, which are started in the grouting process to assist in discharging bubbles and improving the filling density of the slurry.

[0028] The structure stability of the fixed mold frame 2 is enhanced through the support frame 13, and the forming precision is ensured; the application of the electromagnet 12 improves the firmness of the installation of the interior trim panel 11, and prevents displacement during the pouring process; the first vibration devices 18 are reasonably distributed, which effectively improves the grouting quality and reduces internal defects, thereby improving the yield and overall performance of the mold shell.

[0029] In the preferred embodiment, the movable mold frame 9 is provided with a protruding stop edge 901 on both sides, and the fixed mold frame 2 is provided with a recessed slot 201 matched with the protruding stop edge 901, and the recessed slot 201 and the protruding stop edge 901 form a sealing structure in cooperation.

[0030] The movable mold frame 9 is provided with a protruding stop edge 901 on both sides, and the fixed mold frame 2 is provided with a recessed slot 201 matched with the protruding stop edge 901, and when the movable mold frame 9 and the fixed mold frame 2 are closed, the protruding stop edge 901 is inserted into the recessed slot 201 to form a tightly matched sealing structure, which prevents slurry leakage during the grouting process.

[0031] Through the cooperation of the protruding stop edge 901 and the recessed slot 201, the sealing performance between the movable mold frame 9 and the fixed mold frame 2 is effectively improved, and the slurry leakage phenomenon during the pouring process is avoided; at the same time, the structure has good positioning effect, which improves the precision and stability of the mold closing and ensures the forming quality of the mold shell.

[0032] In the preferred embodiment, the fixed mold frame 2 is further provided with a fixed clamp 10, the fixed clamp 10 is a concave structure, one end of the fixed clamp 10 is fixed with a downward extending limiting clamping plate 1001, and the other end is provided with an elastic sheet 1002; The limiting clamping plate 1001 and the elastic sheet 1002 of the fixed clamp 10 cooperate to clamp the upper end of the interior trim panel 11 on the fixed mold frame 2.

[0033] The fixed mold frame 2 is provided with a fixed clamp 10 on the top, the fixed clamp 10 is a concave structure, one end of the fixed clamp 10 is fixed with a downward extending limiting clamping plate 1001, and the other end is provided with an elastic sheet 1002, through the cooperation of the limiting clamping plate 1001 and the elastic sheet 1002, the upper end of the interior trim panel 11 is clamped and fixed on the top of the fixed mold frame 2, realizing quick positioning and stable installation.

[0034] The fixed clamping head 10 is simple in structure and convenient to operate, and can effectively improve the installation efficiency of the interior plate 11; the limiting clamping plate 1001 provides rigid support, and the elastic sheet 1002 has certain adjusting capacity, and the cooperation of the two enhances the reliability and adaptability of the fixation, prevents the interior plate 11 from being deviated or loosened during the grouting process, and thus guarantees the forming quality of the formwork.

[0035] In the preferred scheme, the formwork structure is that the interior plate 11 and the exterior plate 8 are composed into an integral whole, the interior plate 11 is provided with a plurality of groups of reinforcing frame 16 on the inner side surface, and the interior plate 11 is provided with a plurality of clamping blocks 17 on the inner side surface, and the clamping blocks 17 are clamped with the reinforcing frame 16 to make the interior plate 11 and the exterior plate 8 into an integral whole. The exterior plate 8 is further provided with a plurality of pins 14 on the rear surface.

[0036] In the preferred scheme, the reinforcing frame 16 is arranged on the fixed plate 15, the fixed plate 15 is welded on the interior plate 11, the reinforcing frame 16 has a plurality of triangular steel rod bodies connected in the first place, the two groups of triangular steel rod bodies are in a side-by-side arrangement, the two sides of the triangular steel rod bodies are in a tapered structure, and the top is connected through a limiting clamping rod 1601. The interior plate 11 is provided with a positioning line 1101 on the inner side surface, and the fixed plate 15 is arranged on the inner side surface of the interior plate 11 according to the positioning line 1101. The clamping block 17 is provided with an inwardly recessed clamping groove at the lower side close to the root position of the exterior plate 8, the clamping groove is used for clamping on the limiting clamping rod 1601, and the end of the clamping block 17 is abutted on the fixed plate 15.

[0037] In the preferred scheme, the clamping block 17 is provided with a plurality of vertical rod bodies at the other end, the rod bodies pass through the exterior plate 8, the limiting rod 1701 is arranged between the vertical rod bodies of the clamping block 17, the limiting rod 1701 is abutted on the inner surface of the exterior plate 8, and the vertical rod bodies pass through the exterior plate 8 and are arranged in the positioning groove 801 through bending.

[0038] The formwork structure comprises an inner lining plate 11 and an outer lining plate 8. The inner lining plate 11 is provided with a plurality of groups of steel bar racks 16 on the inner side surface. The steel bar racks 16 are arranged on a fixing plate 15, which is positioned and fixed by welding according to the positioning line 1101 on the inner side surface of the inner lining plate 11. The steel bar racks 16 are composed of a plurality of triangular steel bar bodies connected end to end. The two groups of triangular steel bar bodies are arranged side by side, and the two sides of the triangular steel bar bodies are tapered. The top of the two groups of triangular steel bar bodies is connected by a limiting clamping rod 1601, which is used to enhance the overall structural strength and facilitate clamping cooperation. A clamping block 17 is arranged on the outer lining plate 8. The lower side of the clamping block 17 is provided with an inwardly recessed clamping groove near the root. The clamping groove is used for clamping cooperation with the limiting clamping rod 1601 on the steel bar rack 16, so that the outer lining plate 8 and the inner lining plate 11 form an integral structure. The end of the clamping block 17 abuts against the fixing plate 15, so as to realize force transmission and stable connection. The other end of the clamping block 17 is provided with a plurality of vertical rod bodies. The rod bodies pass through the holes in the outer lining plate 8. A limiting rod 1701 is arranged between the vertical rod bodies of the clamping block 17. The limiting rod 1701 abuts against the inner surface of the outer lining plate 8 to prevent falling off. After the vertical rod bodies pass through the outer lining plate 8, the vertical rod bodies are bent and fixed in the positioning groove 801, so as to realize firm installation of the clamping block 17. The rear surface of the outer lining plate 8 is also provided with a plurality of pins 14, which are used for connection or anchoring in subsequent construction.

[0039] The precise positioning of the steel bar racks 16 and the fixing plate 15 is realized by the positioning line 1101, which improves the assembly accuracy. The steel bar racks 16 adopt a triangular structure in cooperation with the limiting clamping rod 1601, which enhances the overall bearing capacity and stability. The clamping cooperation between the clamping block 17 and the limiting clamping rod 1601 simplifies the assembly process and improves the connection reliability. The clamping block 17 is stably installed through the vertical rod bodies and the limiting rod 1701, which prevents displacement during grouting. The arrangement of the pins 14 enhances the connection performance between the formwork and the subsequent structure. The overall structure design is reasonable, convenient to install, and has high forming quality, which is suitable for industrialized production of UHPC non-dismantling wall formwork.

[0040] The inner lining plate 11 is made of metal material, which is convenient for welding processing and can realize firm connection with the steel bar rack 16, the fixing plate 15 and the formwork structure, thereby improving the stability and assembly efficiency of the overall structure. The outer lining plate 8 can be selected from one of rock plate, glass, photovoltaic panel, aluminum plate or soft pottery plate, and can be flexibly configured according to different building decoration requirements and functional requirements.

[0041] The inner lining plate 11 made of metal material not only has good strength and rigidity to ensure that it does not deform during grouting, but also is convenient for welding with steel structural parts, thereby improving the construction efficiency. The diversified selection of the outer lining plate 8 can realize rich decorative effects and functional expansion without changing the main structure, such as the advantages of energy-saving and environment-friendly photovoltaic panel, high-strength and durable rock plate, light and beautiful aluminum plate, etc., which is suitable for various building scenes and improves the adaptability and engineering application value of the UHPC non-dismantling wall formwork.

[0042] Example 2 Further illustrated in combination with Embodiment 1, as shown in the structure, the method comprises: Figures 1-10 S1, the factory welds the reinforcing frame 16 on the fixed plate 15, and the inner side of the inner trim plate 11 is printed with a positioning line 1101 by laser, and the fixed plate 15 is welded on the inner side of the inner trim plate 11 according to the position of the positioning line 1101; S2, according to the design position, punch holes on the outer trim plate 8, pass the tail rod of the plurality of clamping blocks 17 through the holes and limit by the limiting rod 1701, and knock the tail rod of the clamping block 17 to the rear side of the outer trim plate 8 for fixation by using a wrench or a hammer; S3, the inner trim plate 11 is hoisted to the position of the fixed mold frame 2 by using the crane 7, the bottom of the inner trim plate 11 is attached to the base 6, the top of the inner trim plate 11 is fixed by the fixed clamp head 10, and the inner trim plate 11 is adsorbed on the fixed mold frame 2 by opening the electromagnet 12; S4, the outer trim plate 8 is hoisted by the crane 7, the plurality of clamping blocks 17 are aligned with the reinforcing frame 16 by manual operation of the outer trim plate 8, the clamping groove of the clamping block 17 is combined with the limiting clamping rod 1601, the movable mold frame 9 starts to move inward, the movable mold frame 9 is attached to the outer trim plate 8, the clamping block 17 is completely clamped with the reinforcing frame 16 by knocking the top of the outer trim plate 8 by using a hammer, and the top surface of the outer trim plate 8 is flush with the top surface of the inner trim plate 11, the movable mold frame 9 is started to press the outer trim plate 8, and the end of the clamping block 17 is completely abutted on the fixed plate 15; S5, the inner trim plate 11 and the outer trim plate 8 are grouted by using a grouting device, the first vibration device 18 and the second vibration device 19 are opened at the same time, and the grouting is completed and waits for solidification; S6, after solidification, the first hydraulic cylinder 3 and the second hydraulic cylinder 4 are driven to start to shrink, the movable mold frame 9 moves backward to start to demold, and the whole is hoisted to a welding station by using the crane 7 after demolding, a plurality of pins 14 are welded on the rear side of the inner trim plate 11, and the whole mold shell is completed.

[0043] ​First, the reinforcing frame 16 is welded on the fixed plate 15, and the position of the fixed plate 15 is determined and welded S1 through the positioning line 1101 on the inner side of the inner decorative plate 11. Then, the hole is punched on the outer decorative plate 8, the tail rod of the clamping block 17 is inserted through the hole and limited by the limiting rod 1701, and the tail rod is bent by using a wrench or a hammer to realize the fixation S2. Subsequently, the inner decorative plate 11 is hoisted to the fixed mold frame 2 by using the crane 7, the bottom of the inner decorative plate 11 is attached to the base 6, the top is fixed by the fixed clamping head 10, and the electromagnetic iron 12 is started to make the inner decorative plate 11 adsorbed on the fixed mold frame 2 S3. The outer decorative plate 8 is hoisted by the crane 7, the clamping block 17 is manually aligned with the reinforcing frame 16, when the clamping groove of the clamping block 17 is combined with the limiting clamping rod 1601, the movable mold frame 9 moves inward until it is attached to the outer decorative plate 8, the top of the outer decorative plate 8 is knocked to ensure that the clamping block 17 is completely clamped with the reinforcing frame 16, and the top surface of the outer decorative plate 8 is ensured to be flush with the top surface of the inner decorative plate 11, then the movable mold frame 9 is started to press the outer decorative plate 8, and the end of the clamping block 17 is abutted on the fixed plate 15 S4. Then, the grouting between the inner decorative plate 11 and the outer decorative plate 8 is started, and the first vibration device 18 and the second vibration device 19 are opened to improve the uniformity of grouting, and after the grouting is completed, the solidification is waited S5. Finally, after the solidification is completed, the first hydraulic cylinder 3 and the second hydraulic cylinder 4 are driven to shrink, the movable mold frame 9 is moved backward to complete the mold opening operation, and the whole mold shell is hoisted to the welding station by the crane 7, a plurality of pins 14 are welded on the rear side of the inner decorative plate 11, so that the whole manufacturing process of the mold shell is completed S6 By setting the mold cavity structure composed of the movable mold frame 9 and the fixed mold frame 2, cooperating with the hydraulic cylinder to control the movement of the movable mold frame 9, the efficient opening and closing of the mold is realized; the inner decorative plate 11 and the outer decorative plate 8 are respectively installed in the inside of the fixed mold frame 2 and the movable mold frame 9, and are fixed by the electromagnetic iron 12, which improves the forming precision and stability of the mold shell; the clamping structure of the clamping block 17 and the reinforcing frame 16 simplifies the mold plate assembly process and improves the construction efficiency; the position of the reinforcing frame 16 is accurately positioned by the laser printing positioning line 1101, which ensures the accuracy of the structure size; the application of the vibration devices 18 and 19 effectively improves the grouting density; the whole device structure is reasonable and easy to operate, and is suitable for factory production of UHPC demoulding wall mold shell, and has high practicability and popularization value.

[0044] The above-mentioned embodiments are only preferred technical solutions of the present application, and should not be regarded as a limitation of the present application. The protection scope of the present application should be based on the technical solutions recited in the claims, including the equivalent replacement solutions of the technical features recited in the claims. That is, the equivalent replacement improvement within this range is also within the protection scope of the present application.

Claims

1. A UHPC demoulding wall formwork preparation device, characterized in that: Include the moving die Frame (9) and fixed die frame (2), the moving die frame (9) and the fixed die frame (2) cooperate to form a mold cavity with a rectangular cavity, and the upper part of the mold cavity is provided with an opening; The inner side surface of the fixed die frame (2) is used for mounting the inner trim panel (11), and the inner side surface of the moving die frame (9) is used for mounting the outer trim panel (8), and the inner trim panel (11) and the outer trim panel (8) are injected through the upper opening of the mold cavity; The moving die frame (9) and the fixed die frame (2) are arranged on the base (6), one side of the base (6) is provided with a fixed support (1), and the fixed support (1) is connected with the moving die frame (9) through a plurality of hydraulic cylinders.

2. The device for preparing a UHPC formwork for a non-removable wall according to claim 1, characterized in that: The bottom of the moving die frame (9) is arranged on the sliding seat (5), the sliding seat (5) is slidably connected with the base (6), and the bottom of the fixed support (1) is provided with a second hydraulic cylinder (4), and the second hydraulic cylinder (4) is slidably connected with the sliding seat (5).

3. The device for preparing a UHPC formwork for a non-removable wall according to claim 2, characterized in that: The fixed support (1) is further provided with a plurality of first hydraulic cylinders (3) on one side, and the first hydraulic cylinders (3) are connected with the moving die frame (9).

4. The device for preparing a UHPC formwork for a non-removable wall according to claim 1, characterized in that: The rear side of the fixed die frame (2) is arranged on the base (6) through a support frame (13), at least one electromagnet (12) is arranged at the middle position of the rear side of the fixed die frame (2), and a plurality of first vibration devices (18) are arranged on the upper and lower parts of the rear side of the fixed die frame (2).

5. The device for preparing a UHPC formwork for a non-removable wall according to claim 4, characterized in that: The two sides of the moving die frame (9) are provided with protruding stop edges (901), the two sides of the fixed die frame (2) are provided with recessed sockets (201) matched with the protruding stop edges (901), and the recessed sockets (201) and the protruding stop edges (901) form a sealing structure in cooperation.

6. The device for preparing a UHPC formwork for a non-removable wall according to claim 4, characterized in that: The top of the fixed die frame (2) is further provided with a fixed clamping head (10), the fixed clamping head (10) is a concave structure, one end of the fixed clamping head (10) is fixedly provided with a downward extending limiting clamping plate (1001), and the other end is provided with an elastic sheet (1002); The limiting clamping plate (1001) and the elastic sheet (1002) of the fixed clamping head (10) cooperate to clamp the upper end of the inner trim panel (11) on the fixed die frame (2).

7. The device for preparing a UHPC formwork for a non-removable wall according to claim 1, characterized in that: The mold shell structure applied to the above claims 1-6 is: including an inner trim panel (11) and an outer trim panel (8), a plurality of steel bar frames (16) are arranged on the inner side surface of the inner trim panel (11), a plurality of clamping blocks (17) are arranged on the inner side surface of the inner trim panel (11), and the clamping blocks (17) are connected with the steel bar frames (16) to make the inner trim panel (11) and the outer trim panel (8) form an integral whole; The rear surface of the outer trim panel (8) is further provided with a plurality of pins (14).

8. The device for manufacturing a UHPC drywall formwork according to claim 7, characterized in that: The steel bar frame (16) is arranged on the fixed plate (15) which is welded on the inner trim panel (11), the steel bar frame (16) has a plurality of steel bar bodies in triangular structure connected in series, the two groups of steel bar bodies in triangular structure are in conical structure on both sides, and the top is connected through a limiting clamping rod (1601). The inner side surface of the inner trim panel (11) is provided with a positioning line (1101), and the fixed plate (15) is arranged on the inner side surface of the inner trim panel (11) according to the positioning line (1101). The lower side of the clamping block (17) is provided with an inwardly recessed clamping groove near the root position of the outer trim panel (8), and the clamping groove is used for clamping on the limiting clamping rod (1601), and the end of the clamping block (17) is abutted on the fixed plate (15).

9. The device for manufacturing a UHPC drywall formwork according to claim 7, characterized in that: The other end of the clamping block (17) is provided with a plurality of vertical rods, the rods pass through the outer decorative plate (8), and a limiting rod (1701) is arranged between the vertical rods of the clamping block (17) and abuts against the inner surface of the outer decorative plate (8), and the vertical rods pass through the outer decorative plate (8) and are arranged in the positioning groove (801) through bending.

10. The preparation method of the device for preparing the UHPC formwork of the demountable wall according to any one of claims 1-9, characterized in that: The method comprises: S1, the factory welds the reinforcing frame (16) on the fixed plate (15), and the inner side of the inner decorative plate (11) is provided with a positioning line (1101) through laser printing, and the fixed plate (15) is welded on the inner side of the inner decorative plate (11) according to the position of the positioning line (1101); S2, a plurality of clamping blocks (17) are arranged on the outer decorative plate (8) according to the design position, the tail rod of the clamping block (17) passes through the hole and is limited by the limiting rod (1701), and the tail rod of the clamping block (17) is bent to the rear surface of the outer decorative plate (8) through the knocking of a wrench or a hammer for fixation; S3, the inner decorative plate (11) is hoisted to the position of the fixed mold frame (2) by the crane (7), the bottom of the inner decorative plate (11) is attached to the base (6), the top of the inner decorative plate (11) is fixed by the fixed clamping head (10), and the inner decorative plate (11) is attracted to the fixed mold frame (2) by the electromagnetic iron (12); S4, the outer decorative plate (8) is hoisted by the crane (7), the plurality of clamping blocks (17) are aligned with the reinforcing frame (16) by manual operation of the outer decorative plate (8), the clamping groove of the clamping block (17) is combined with the limiting clamping rod (1601), the movable mold frame (9) starts to move inward, the movable mold frame (9) is attached to the outer decorative plate (8), the top of the outer decorative plate (8) is knocked by a hammer, the clamping block (17) is completely clamped with the reinforcing frame (16), the top surface of the outer decorative plate (8) is flush with the top surface of the inner decorative plate (11), the movable mold frame (9) is started to press the outer decorative plate (8), and the end of the clamping block (17) is completely attached to the fixed plate (15); S5, the grouting equipment is used to grout between the inner decorative plate (11) and the outer decorative plate (8), the first vibration device (18) and the second vibration device (19) are started at the same time, and the grouting is completed and then solidified; S6, after solidification, the first hydraulic cylinder (3) and the second hydraulic cylinder (4) are driven to start contraction, the movable mold frame (9) moves backward to start mold splitting, and the whole is hoisted to a welding station by the crane (7) after mold splitting, a plurality of pins (14) are welded on the rear surface of the inner decorative plate (11), and the whole mold shell is completed.

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