A high-strength impermeable concrete prefabricated product manufacturing device

Abstract

The application relates to a high-strength anti-permeation concrete prefabricated part manufacturing device, which comprises a conveying mechanism, a distributing mechanism, a mold box and a reinforcing mechanism, wherein the distributing mechanism, the mold box and the reinforcing mechanism are arranged on the conveying mechanism; the conveying mechanism comprises a base, a motor, two rollers and a conveying belt; the two rollers are arranged at the two ends of the base respectively; the conveying belt is sleeved on the two rollers; the rollers are in transmission connection with the conveying belt; the motor is arranged on the base; and the motor drives one of the rollers to rotate. The high-strength anti-permeation concrete prefabricated part manufacturing device injects coarse concrete into the mold box through the distributing mechanism, and then injects fine concrete into the formed coarse concrete through the reinforcing mechanism, so that the density and the strength of the prefabricated part are improved, and the anti-permeation performance and the firmness of the prefabricated part are greatly improved.

Description

TECHNICAL FIELD

[0001] The present application relates to a high-strength anti-permeability concrete prefabricated part manufacturing equipment. BACKGROUND

[0002] In construction engineering, a large amount of concrete prefabricated parts such as cement boards and other components are generally used, and the quality strength of the prefabricated parts is different for different requirements of various actual use environments, and in the prefabrication process of the cement board, the prefabricated part is generally produced by directly pouring the concrete mold, and for some high requirements, the inside is vibrated by a vibrating platform to shake the inside and reduce the air hole, so as to improve the concrete density and improve the strength, but for some high-strength and high-anti-permeability prefabricated boards, the prefabricated board made by such process cannot meet the actual use requirements. SUMMARY

[0003] The technical problem to be solved by the present application is to overcome the deficiencies of the prior art and provide a high-strength anti-permeability concrete prefabricated part manufacturing equipment.

[0004] The technical scheme adopted by the present application to solve the technical problem is: a high-strength anti-permeability concrete prefabricated part manufacturing equipment, comprising a conveying mechanism, a distributing mechanism, a mold box and a reinforcing mechanism, the distributing mechanism, the mold box and the reinforcing mechanism are all arranged on the conveying mechanism;

[0005] The conveying mechanism comprises a base, a motor, two rollers and a conveyor belt, the two rollers are respectively located at both ends of the base, the conveyor belt is sleeved on the two rollers, the rollers are drivingly connected with the conveyor belt, and the motor is arranged on the base and drives one of the rollers to rotate;

[0006] The distributing mechanism comprises a distributing hopper, a support, a pipe and a discharging assembly, the support is fixed above the base, the conveyor belt passes through the support, the distributing hopper is arranged above the support, and the discharging assembly is arranged below the distributing hopper; the discharging assembly and the distributing hopper are connected through the pipe;

[0007] The discharging assembly comprises a discharging cylinder, a first air cylinder, a support rod and a cover plate, the discharging cylinder is transversely arranged below the distributing hopper, one end of the discharging cylinder is communicated with the distributing hopper through the pipe, the cover plate is arranged at the end of the discharging cylinder away from the pipe, the first air cylinder is arranged above the discharging cylinder, the tail of the first air cylinder is hinged to the outer wall of the end of the discharging cylinder close to the pipe, the end of the air rod of the first air cylinder is hinged to one end of the support rod, the end of the support rod away from the air rod of the first air cylinder is fixedly connected to one side of the cover plate, and the connection between the cover plate and the support rod is hinged to the outer wall of the end of the discharging cylinder away from the pipe;

[0008] The reinforcing mechanism is arranged on one side of the cloth mechanism, and the reinforcing mechanism comprises an auxiliary hopper, a fixing frame, a second cylinder, a discharging pipe, a discharging disc and a plurality of discharging heads arranged on the discharging disc.

[0009] The four triangular sides of the discharging head are provided with through holes, and the through holes are communicated with the discharging pipe through the inside of the discharging disc.

[0010] The mold box is arranged on the conveying belt, the upper end of the mold box is open, the bottom of the mold box is provided with a wire mesh, the wire mesh is parallel to the conveying belt, the bottom of the mold box is further provided with an elastic assembly, the elastic assembly is located below the wire mesh, the elastic assembly comprises a support plate and a plurality of reset units, the upper end surface of the support plate is attached to the wire mesh, each reset unit is located below the support plate, the reset unit comprises a sleeve and a support rod, the support rod and the sleeve are vertically arranged, the sleeve is provided with a spring, the upper end of the support rod extends into the sleeve, one end of the spring is connected to the end of the support rod extending into the sleeve, and the other end of the spring is connected to the support plate.

[0011] As a preferred, the spring is in a compressed state, which can provide better support. In a normal state, the mold box is filled with concrete, and the support plate cannot sink a large distance. Even if it sinks, it is within the error range, thereby ensuring the accuracy of the precast slab.

[0012] As a preferred, the wire mesh is a square mesh, and the projection area of the mesh is larger than the projection area of the discharging head. Each discharging head is located in the mesh. Here, the main purpose is to prevent the mesh of the wire mesh from interfering with the descent of the discharging head.

[0013] As a preferred, the length of the discharging head is greater than the distance from the wire mesh to the upper end of the mold box. This arrangement is mainly to allow the top end of the discharging head to lift the support plate a distance when the lower end surface of the discharging disc abuts against the upper end of the mold box.

[0014] As a preferred, the projection area of the discharging disc is greater than the projection area of the opening of the mold box. This arrangement is mainly to allow the discharging disc to completely cover the mold box, thereby reducing the overflow of concrete.

[0015] As preferred, the support and the fixing frame are both provided with infrared sensors, the fixing frame is further provided with a control box, the control box is provided with a PLC, and the motor, the first cylinder, the second cylinder and the two infrared sensors are electrically connected with the PLC.

[0016] In fact, the auxiliary hopper is also provided with a solenoid valve which is also electrically connected with the PLC, and the control of the first cylinder, the second cylinder and the motor is mainly realized through the cooperation of the PLC and the infrared sensor, so that automation is realized.

[0017] The high-strength anti-permeability concrete prefabricated part manufacturing equipment has the advantages that the rough concrete is injected into the mold box through the distributing mechanism, and then the fine concrete is injected into the formed rough concrete through the reinforcing mechanism, so that the density and strength of the prefabricated board are improved, and the anti-permeability and firmness of the prefabricated board are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] The application will be further described below in combination with the drawings and examples.

[0019] Figure 1 is a structural schematic view of the high-strength anti-permeability concrete prefabricated part manufacturing equipment of the application;

[0020] Figure 2 is a structural schematic view of the discharging assembly of the high-strength anti-permeability concrete prefabricated part manufacturing equipment of the application;

[0021] Figure 3 is a connection structure schematic view of the discharging head and the discharging disc of the high-strength anti-permeability concrete prefabricated part manufacturing equipment of the application;

[0022] Figure 4 is a structural schematic view of the mold box of the high-strength anti-permeability concrete prefabricated part manufacturing equipment of the application;

[0023] Figure 5 is a structural schematic view of the wire mesh of the high-strength anti-permeability concrete prefabricated part manufacturing equipment of the application;

[0024] Figure 6 is a structural schematic view of the supporting unit of the high-strength anti-permeability concrete prefabricated part manufacturing equipment of the application;

[0025] In the drawings: 1. base, 2. roller, 3. conveying belt, 4. support, 5. distributing hopper, 6. conduit, 7. discharging cylinder, 8. first cylinder, 9. cover plate, 10. support rod, 11. infrared sensor, 12. auxiliary hopper, 13. fixing frame, 14. second cylinder, 15. discharging pipe, 16. discharging disc, 17. discharging head, 18. mold box, 19. wire mesh, 20. supporting plate, 21. sleeve, 22. supporting rod, 23. spring. DETAILED DESCRIPTION

[0026] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the invention, and therefore only show the components relevant to the invention.

[0027] like Figures 1-6 As shown, a high-strength impermeable concrete precast component manufacturing equipment includes a conveying mechanism, a material placing mechanism, a mold box 18, and a reinforcing mechanism, wherein the material placing mechanism, the mold box, and the reinforcing mechanism are all mounted on the conveying mechanism;

[0028] The transmission mechanism includes a base 1, a motor, rollers 2, and a conveyor belt 3. There are two rollers 2, which are located at both ends of the base 1. The conveyor belt 3 is sleeved on the two rollers 2, and the rollers 2 are connected to the conveyor belt 3 in a transmission connection. The motor is mounted on the base 1 and drives one of the rollers 2 to rotate.

[0029] The fabric feeding mechanism includes a fabric hopper 5, a support 4, a conduit 6, and a feeding assembly. The support 4 is fixed above the base 1, the conveyor belt 3 passes through the support 4, the fabric hopper 5 is located above the support 4, and the feeding assembly is located below the fabric hopper 5. The feeding assembly and the fabric hopper 5 are connected by the conduit 6.

[0030] The feeding assembly includes a feeding cylinder 7, a first cylinder 8, a support rod 10, and a cover plate 9. The feeding cylinder 7 is horizontally arranged below the material hopper 5. One end of the feeding cylinder 7 is connected to the material hopper 5 through a conduit 8. The cover plate 9 covers the end of the feeding cylinder 7 away from the conduit 6. The first cylinder 8 is arranged above the feeding cylinder 7. The tail of the first cylinder 8 is hinged to the outer wall of the end of the feeding cylinder 7 near the conduit 8. The end of the air rod of the first cylinder 8 is hinged to one end of the support rod 10. The end of the air rod of the support rod 10 away from the first cylinder 8 is fixedly connected to one side of the cover plate 9. The connection between the cover plate 9 and the support rod 10 is hinged to the outer wall of the end of the feeding cylinder 7 away from the conduit 6.

[0031] The reinforcing mechanism is arranged on one side of the cloth mechanism, and the reinforcing mechanism comprises an auxiliary hopper 12, a fixing frame 13, a second air cylinder 14, a discharging pipe 15, a discharging disc 16 and a plurality of discharging heads 17 arranged on the discharging disc 16.

[0032] The four triangular side surfaces of the discharging head 17 are each provided with a through hole, and the through hole is communicated with the discharging pipe 15 through the inside of the discharging disc 16.

[0033] The mold box 18 is arranged on the conveying belt 3, the upper end of the mold box 18 is open, the bottom of the mold box 18 is provided with a wire mesh 19, the wire mesh 19 is parallel to the conveying belt 3, and the bottom of the mold box 18 is further provided with an elastic assembly, the elastic assembly is located below the wire mesh 19, the elastic assembly comprises a supporting plate 20 and a plurality of reset units, the upper end surface of the supporting plate 20 is attached to the wire mesh 19, and each reset unit is located below the supporting plate 20, the reset unit comprises a sleeve 21 and a supporting rod 22, the supporting rod 22 and the sleeve 21 are vertically arranged, the sleeve 21 is provided with a spring 23, the upper end of the supporting rod 22 extends into the sleeve 21, one end of the spring 23 is connected to the end of the supporting rod 22 extending into the sleeve 21, and the other end of the spring 23 is connected to the supporting plate 20.

[0034] As a preferred, the spring 23 is in a compressed state, so that it can play a better supporting role, in a normal state, the mold box 18 is filled with concrete, and the supporting plate 20 cannot sink a large distance, even if it sinks, it is within an error range, so as to ensure the accuracy of the precast slab.

[0035] As a preferred, the wire mesh 19 is a square mesh, the projection area of the mesh is greater than the projection area of the discharging head 17, and each discharging head 17 is located in the mesh, which is mainly to prevent the mesh of the wire mesh 19 from interfering with the descent of the discharging head 17.

[0036] As a preferred, the length of the discharging head 17 is greater than the distance from the wire mesh 19 to the upper end of the mold box 18, which is mainly to enable the top end of the discharging head 17 to lift the supporting plate 20 by a distance when the lower end surface of the discharging disc 16 abuts against the upper end of the mold box 18.

[0037] As a preference, the projection area of the discharging disc 16 is larger than the projection area of the opening of the mold box 18, which is mainly arranged to enable the discharging disc 16 to completely cover the mold box 18, so as to reduce the overflow of the concrete.

[0038] As a preference, the bracket 4 and the fixing frame 13 are both provided with infrared sensors 11, and the fixing frame 13 is further provided with a control box, the control box is provided with a PLC, and the motor, the first cylinder 8, the second cylinder 14 and the two infrared sensors 11 are all electrically connected with the PLC.

[0039] In fact, the auxiliary material hopper 12 is also provided with a solenoid valve, which is also electrically connected with the PLC. Here, the control of the first cylinder 8, the second cylinder 14 and the motor is mainly realized through the cooperation of the PLC and the infrared sensor 11, so as to realize automation.

[0040] In work, the coarse concrete is pre-injected in the cloth hopper 5, the fine concrete, i.e. the concrete with larger density and smaller granularity, is injected in the auxiliary hopper 12, and the fine concrete contains the anti-seepage agent, when the infrared sensor 11 located on the support 4 detects that the mold box 18 is conveyed by the conveying belt 3, the PLC controls the first air cylinder 8 to act according to the pre-set flow, the air rod of the first air cylinder 8 is retracted, so that the support rod 10 drives the cover plate 9 to act, the cover plate 9 is opened, so that the coarse concrete in the discharging cylinder 7 falls into the mold box 18, along with the conveying belt 3 driving the mold box 18 to move below the discharging cylinder 7 for a period of time, the PLC controls the first air cylinder 8 to act, so that the air rod is elongated, and the cover plate 9 is closed, at this time, the mold box 18 is filled with the coarse concrete, but the pores in the concrete are more, and the concrete is relatively loose, when the infrared sensor 11 located on the fixed frame 13 detects the mold box 18, the PLC controls the second air cylinder 14 to act according to the pre-set time, so that the mold box 18 is completely located below the discharging disc 16, the conveying belt 3 is controlled to work, so that the mold box 18 stays below the discharging disc 16, and then the second air cylinder 14 is controlled to act, so that the air rod is elongated, and the discharging disc 16 is pushed towards the mold box 18, so that the discharging head 17 penetrates into the concrete in the mold box 18, until the tip of the discharging head 17 abuts against the support plate 20, the PLC controls the electromagnetic valve in the auxiliary hopper 12 to open, the fine concrete enters the discharging disc 16 through the discharging pipe 15, and then enters the discharging head 17, so as to enter the concrete from the four side holes of the discharging head 17, along with the discharging head 17 further pushing the support plate 20 downwards, the concrete at the position of the wire mesh 19 will produce a small layering phenomenon, because the concrete will sink as a whole under the influence of gravity, but the friction between the sands in the concrete is large, the sinking speed is smaller than the speed of the discharging head 17 pushing the support plate 20 downwards, i.e. the descending speed of the support plate 20 is greater than the sinking speed of the concrete above the wire mesh 19, so that the layering phenomenon is produced, and at this time, the fine concrete is injected from the discharging head 17, so that the fine concrete penetrates into the gaps between the coarse concrete, and then when the discharging head 17 moves upwards, the support plate 20 moves upwards under the action of the spring 23, and the concrete is pressed upwards, when the second air cylinder 14 drives the discharging head 17 to move upwards until the discharging head 17 completely separates from the mold box 18, the concrete is compacted again, so that the fine concrete is added from the middle part of the concrete, the penetration effect is better, the fine concrete penetrates into each gap in the interior, so as to improve the density of the whole concrete, improve the strength of the prefabricated slab, and improve the anti-seepage performance.

[0041] Compared with the prior art, the high-strength anti-permeability concrete prefabricated part manufacturing device injects coarse concrete into the mold box 18 through the feeding mechanism, and then injects fine concrete into the formed coarse concrete through the reinforcing mechanism, so as to improve the density and strength of the prefabricated part, and greatly improve the anti-permeability and firmness of the prefabricated part.

[0042] The above is the ideal embodiment according to the present application, and the related personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. An apparatus for making high-strength, impermeable concrete preforms, characterized in that, It includes a conveying mechanism, a cloth-laying mechanism, a mold box, and a reinforcing mechanism, all of which are mounted on the conveying mechanism; The transmission mechanism includes a base, a motor, rollers, and a conveyor belt. There are two rollers, which are located at opposite ends of the base. The conveyor belt is fitted onto the two rollers, and the rollers are connected to the conveyor belt in a transmission manner. The motor is mounted on the base and drives one of the rollers to rotate. The fabric feeding mechanism includes a fabric hopper, a support, a guide tube, and a feeding assembly. The support is fixed above the base, the conveyor belt passes through the support, the fabric hopper is located above the support, the feeding assembly is located below the fabric hopper, and the feeding assembly and the fabric hopper are connected by a guide tube. The feeding assembly includes a feeding cylinder, a first cylinder, a support rod, and a cover plate. The feeding cylinder is horizontally positioned below the material hopper. One end of the feeding cylinder is connected to the material hopper via a conduit. The cover plate covers the end of the feeding cylinder furthest from the conduit. The first cylinder is positioned above the feeding cylinder. The tail of the first cylinder is hinged to the outer wall of the feeding cylinder near the conduit. The end of the first cylinder's rod is hinged to one end of the support rod. The end of the support rod furthest from the first cylinder is fixedly connected to one side of the cover plate. The connection between the cover plate and the support rod is hinged to the outer wall of the feeding cylinder furthest from the conduit. The reinforcing mechanism is located on one side of the fabric feeding mechanism. The reinforcing mechanism includes an auxiliary hopper, a fixed frame, a second cylinder, a feeding pipe, a feeding tray, and several feeding heads arranged on the feeding tray. The fixed frame is located above the conveyor belt and is fixed to one side of the support. The auxiliary hopper is arranged on the fixed frame. The second cylinder is arranged vertically downward on the fixed frame. The feeding tray is arranged horizontally below the second cylinder. The upper middle part of the feeding tray is connected to the air rod of the second cylinder. One end of the feeding pipe is connected to the auxiliary hopper, and the other end of the feeding pipe is connected to the feeding tray. Each feeding head is arranged on the lower end surface of the feeding tray, and the shape of the feeding head is a square pyramid. The four triangular sides of the feeding head are provided with through holes, which are connected to the feeding pipe through the inside of the feeding disc; The mold box is mounted on a conveyor belt. The mold box has an opening at the top and a wire mesh at the bottom, parallel to the conveyor belt. An elastic component is also located at the bottom of the mold box, below the wire mesh. The elastic component includes a support plate and several reset units. The upper surface of the support plate is in contact with the wire mesh. Each reset unit is located below the support plate. Each reset unit includes a sleeve and a support rod, both vertically oriented. A spring is installed inside the sleeve. The upper end of the support rod extends into the sleeve. One end of the spring is connected to the end of the support rod extending into the sleeve, and the other end of the spring is connected to the support plate.

2. The high-strength, impermeable concrete preform production apparatus according to claim 1, characterized in that, The spring is in a compressed state.

3. The high-strength, impermeable concrete preform production apparatus of claim 1, wherein, The wire mesh is a square mesh, and the projected area of ​​the mesh is larger than the projected area of ​​the feeding head. Each feeding head is located in the mesh.

4. The high-strength impermeable concrete precast component manufacturing equipment as described in claim 1, characterized in that, The length of the feeding head is greater than the distance from the wire mesh to the upper port of the mold box.

5. The high-strength impermeable concrete precast component manufacturing equipment as described in claim 1, characterized in that, The projected area of ​​the feeding tray is larger than the projected area of ​​the opening of the mold box.

6. The high-strength impermeable concrete precast component manufacturing equipment as described in claim 1, characterized in that, Both the bracket and the fixed frame are equipped with infrared sensors. The fixed frame is also equipped with a control box, which contains a PLC. The motor, the first cylinder, the second cylinder, and the two infrared sensors are all electrically connected to the PLC.

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