Pouring and shaping device for concrete precast slab

By introducing limit molding, movable connection and temperature-raising molding mechanisms into the casting molding device, the problems of low setting efficiency and cumbersome demolding of concrete prefabricated plates in the prior art are solved, and a more efficient molding and simplified molding process is achieved.

CN222858311UActive Publication Date: 2025-05-13HUNAN CHUXIANG CONSTR ENG GRP CO LTD
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Patent Information

Application Number
CN202421527855.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-05-13
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The existing casting and shaping devices are inefficient in the setting process of prefabricated concrete slabs, and the mold release process is cumbersome, which can easily cause damage to the initial condensation plate.

Method used

A casting setting device for prefabricated concrete slabs is designed, including a limit forming mechanism in the mold, a movable connection mechanism between the mold and the side plate, and a temperature-raising setting mechanism. These mechanisms enable the mold to rotate and vibrate and accelerate the shaping by circulating warm water.

Benefits of technology

Through the combination of limit forming mechanism, movable connection mechanism and temperature-raising setting mechanism, the setting efficiency of concrete prefabricated plates is improved, the distribution of raw materials is ensured, and the mold release process is simplified, thereby reducing the risk of damage to the initial condensation plates.

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Abstract

The utility model relates to the technical field of pouring and shaping, in particular to a pouring and shaping device for a concrete precast slab, which comprises a mold, a cover plate is rotatably connected to one side of the mold, limiting and forming mechanisms are arranged on the outer walls of the cover plate and the mold, side plates are arranged on the two sides of the mold, and movable connecting mechanisms are arranged between the side plates and the mold. An inclination adjusting mechanism is arranged at the bottom of the mold, a bottom box is fixedly connected to the bottoms of the side plates, and a heating and shaping mechanism is arranged between the bottom box and the mold; the forming size can be limited according to the production requirement through the limiting forming mechanism arranged in the mold, the mold has the vertical vibration capacity while having the rotating capacity through the movable connecting mechanism arranged between the mold and the side plate, the distribution uniformity of raw materials is guaranteed, the forming efficiency is improved, and the production cost is reduced. And by arranging the heating and shaping mechanism, the raw materials in the mold can be subjected to accelerated shaping treatment by utilizing circularly flowing warm water.
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Description

Technical Field

[0001] The utility model relates to the technical field of casting and shaping, in particular to a casting and shaping device for a concrete prefabricated plate. Background Art

[0002] Most conventional casting and shaping devices consist of a precast trough composed of multiple plates. The precast panels can be formed by placing concrete and steel bars into the precast trough. However, after the precast panels are initially set, the plates need to be removed to form the demoulding work of the precast panels. The disassembly and assembly are too cumbersome, which reduces the efficiency of precast panel production. Although the existing production equipment has the function of extrusion demoulding, the single extrusion demoulding not only requires high-strength extrusion force, but also easily causes damage to the precast panels in the initial setting process during demoulding.

[0003] After searching, the patent publication number CN117754709A is a casting and shaping device for the production of precast concrete panels, which includes a base, two groups of guide rods are slidably connected inside the base, a top plate is fixedly connected between the top ends of the two groups of guide rods, a pad is provided on the top of the top plate, two positioning blocks are fixedly connected to the bottom of the pad, and two positioning holes for inserting the positioning blocks are provided inside the top plate. This is a casting and shaping device for the production of precast concrete panels. In the process of implementing this solution, it was found that the following problems in the prior art have not been well solved: there is no relevant mechanism to accelerate the shaping of precast concrete panels, resulting in low shaping efficiency. Therefore, it is urgent to design a casting and shaping device for precast concrete panels to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a casting and shaping device for a precast concrete slab to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A casting and shaping device for a concrete precast panel comprises a mould, one side of the mould is rotatably connected to a cover plate, the cover plate and the outer wall of the mould are provided with a limited forming mechanism, side plates are provided on both sides of the mould, a movable connecting mechanism is provided between the side plates and the mould, a tilt adjustment mechanism is provided at the bottom of the mould, the bottom of the side plates is fixedly connected to a bottom box, and a temperature rising and shaping mechanism is provided between the bottom box and the mould.

[0007] Preferably, the position-limiting forming mechanism comprises a cylinder and a movable plate, the cylinder is fixedly connected to the cover plate and the outer wall of the mold respectively, the movable plate is located on both sides of the inner wall of the mold, and the cylinder and the movable plate are fixedly connected.

[0008] Preferably, a contact plate is provided on one side of the movable plate, a plurality of second springs and a second limiting telescopic rod are fixedly connected between the contact plate and the movable plate, and a vibration motor is fixedly connected to the outer wall of the contact plate.

[0009] Preferably, the movable connection mechanism includes a rotating rod and a movable block, a vertical groove is opened on the outer wall of the side plate, the movable block is located inside the vertical groove, a first spring and a first limiting telescopic rod are fixedly connected between the movable block and the inner wall of the vertical groove, the rotating rod is fixedly connected to one end of the mold, and the other end of the rotating rod is rotatably connected to the movable block.

[0010] Preferably, the tilt adjustment mechanism includes a control plate and a moving block, a plurality of third springs and a third limiting telescopic rod are fixedly connected between the bottom of the mold and the control plate, a movable groove is opened at the bottom of the control plate, the moving block is slidingly connected to both sides of the inner wall of the movable groove, the bottom of the moving block is rotatably connected to an electric push rod, and the bottom of the electric push rod is fixedly connected to the bottom box.

[0011] Preferably, the temperature rising and shaping mechanism comprises a water pump and a liquid guiding hose, the water pump is fixedly connected to both ends of the inner wall of the bottom box respectively, the two ends of the liquid guiding hose are fixedly connected to the rotating rod and the water pump respectively, the rotating rod is set to be hollow, and the mold is provided with a liquid guiding cavity.

[0012] Preferably, a plurality of heating tubes are fixedly connected to the inner wall of the bottom box, an electric control device is fixedly connected to the top of the bottom box, a temperature detection device is fixedly connected to the inner wall of the bottom box, and the heating tubes and the electric control device are electrically connected.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, a limiting molding mechanism is provided in the mold to limit the molding size according to production requirements, and a movable connection mechanism is provided between the mold and the side plate to enable the mold to have the ability to rotate and vibrate up and down, thereby ensuring the uniformity of raw material distribution and improving the shaping efficiency. By providing a heating shaping mechanism, circulating warm water can be used to accelerate the shaping process of the raw materials in the mold, thereby further improving the shaping efficiency.

[0015] In the utility model, a contact plate connected by a second spring and a second limiting telescopic rod is arranged at one end of a movable plate to contact the raw material, and a vibration motor on the outer wall of the contact plate is used to make the contact plate vibrate the raw material, so that the raw material can be evenly distributed and the molding efficiency is guaranteed. The cover plate rotatably connected to the mold can facilitate the demoulding of the prefabricated plate after molding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The present invention is a schematic diagram of the overall structure of a casting and shaping device for a concrete precast panel.

[0017] Figure 2The present invention is a schematic diagram of the top view of the structure of a casting and shaping device for a concrete precast panel.

[0018] Figure 3 The present invention is a schematic diagram of the bottom main structure of a casting and shaping device for a concrete precast panel.

[0019] Figure 4 The present invention is a schematic diagram of the cross-sectional structure of a casting and shaping device for a concrete precast panel.

[0020] In the figure: 1. mold; 2. vertical groove; 3. movable block; 4. rotating rod; 5. first spring; 6. first limit telescopic rod; 7. side plate; 8. bottom box; 9. cover plate; 10. vibration motor; 11. cylinder; 12. moving plate; 13. second spring; 14. contact plate; 15. second limit telescopic rod; 16. third limit telescopic rod; 17. third spring; 18. movable groove; 19. electric push rod; 20. moving block; 21. control board; 22. electronic control equipment; 23. liquid guide hose; 24. water pump; 25. temperature detection equipment; 26. heating pipe; 27. liquid guide cavity. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 In the embodiment of the utility model, a casting and shaping device for a concrete precast panel comprises a mold 1, a cover plate 9 is rotatably connected to one side of the mold 1, a limited forming mechanism is arranged on the cover plate 9 and the outer wall of the mold 1, side plates 7 are arranged on both sides of the mold 1, a movable connecting mechanism is arranged between the side plates 7 and the mold 1, a tilt adjustment mechanism is arranged at the bottom of the mold 1, a bottom box 8 is fixedly connected to the bottom of the side plates 7, and a heating and shaping mechanism is arranged between the bottom box 8 and the mold 1. By arranging the limited forming mechanism in the mold 1, the molding size can be limited according to production requirements. By arranging the movable connecting mechanism between the mold 1 and the side plates 7, the mold 1 can be made to have the ability to rotate and the ability to vibrate up and down, thereby ensuring the uniformity of the distribution of the raw materials and improving the shaping efficiency. By arranging the heating and shaping mechanism, the circulating warm water can be used to accelerate the shaping process of the raw materials in the mold 1, thereby further improving the shaping efficiency.

[0023] The limiting molding mechanism includes a cylinder 11 and a movable plate 12. The cylinder 11 is fixedly connected to the cover plate 9 and the outer wall of the mold 1 respectively. The movable plate 12 is located on both sides of the inner wall of the mold 1. The cylinder 11 and the movable plate 12 are fixedly connected. By setting the limiting molding mechanism in the mold 1, the molding size can be limited according to production requirements.

[0024] A contact plate 14 is provided on one side of the movable plate 12, and a plurality of second springs 13 and second position-limiting telescopic rods 15 are fixedly connected between the contact plate 14 and the movable plate 12, and a vibration motor 10 is fixedly connected to the outer wall of the contact plate 14. The contact plate 14 connected by the second spring 13 and the second position-limiting telescopic rod 15 at one end of the movable plate 12 is provided to contact the raw material, and the vibration motor 10 on the outer wall of the contact plate 14 is used to make the contact plate 14 vibrate the raw material, so that the raw material can be evenly distributed and the molding efficiency is guaranteed. The cover plate 9 rotatably connected to the mold 1 can facilitate the demoulding of the prefabricated plate after molding;

[0025] The movable connection mechanism includes a rotating rod 4 and a movable block 3. A vertical groove 2 is formed on the outer wall of the side plate 7. The movable block 3 is located inside the vertical groove 2. A first spring 5 and a first limit telescopic rod 6 are fixedly connected between the movable block 3 and the inner wall of the vertical groove 2. The rotating rod 4 is fixedly connected to one end of the mold 1, and the other end of the rotating rod 4 is rotatably connected to the movable block 3. By setting a movable connection mechanism between the mold 1 and the side plate 7, the mold 1 can be made to have the ability to rotate and the ability to vibrate up and down, thereby ensuring the uniformity of raw material distribution and improving the shaping efficiency.

[0026] The tilt adjustment mechanism includes a control plate 21 and a moving block 20. A plurality of third springs 17 and a third limit telescopic rod 16 are fixedly connected between the bottom of the mold 1 and the control plate 21. A movable groove 18 is provided at the bottom of the control plate 21. The moving block 20 is slidably connected to both sides of the inner wall of the movable groove 18. The bottom of the moving block 20 is rotatably connected to an electric push rod 19. The bottom of the electric push rod 19 is fixedly connected to the bottom box 8, so that the mold 1 has the ability to tilt forward and backward, which is beneficial to the later demoulding transfer.

[0027] The temperature rising and shaping mechanism comprises a water pump 24 and a liquid guiding hose 23. The water pump 24 is respectively fixedly connected to the two ends of the inner wall of the bottom box 8. The two ends of the liquid guiding hose 23 are respectively fixedly connected to the rotating rod 4 and the water pump 24. The rotating rod 4 is set to be hollow. The mold 1 is provided with a liquid guiding cavity 27. A plurality of heating tubes 26 are fixedly connected to the inner wall of the bottom box 8. An electric control device 22 is fixedly connected to the top of the bottom box 8. A temperature detection device 25 is fixedly connected to the inner wall of the bottom box 8. The heating tube 26 is electrically connected to the electric control device 22. By setting the temperature rising and shaping mechanism, the circulating warm water can be used to accelerate the shaping process of the raw materials in the mold 1, thereby further improving the shaping efficiency.

[0028] The working principle of the utility model is as follows: by setting a limiting molding mechanism in the mold 1, the molding size can be limited according to production requirements; by setting an active connection mechanism between the mold 1 and the side plate 7, the mold 1 can be made to have the ability to rotate and at the same time have the ability to vibrate up and down, thereby ensuring the uniformity of raw material distribution and improving the shaping efficiency; by setting a heating shaping mechanism, the circulating warm water can be used to accelerate the shaping process of the raw materials in the mold 1, thereby further improving the shaping efficiency.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention.

Claims

1. A casting and shaping device for a precast concrete panel, comprising a mould (1), characterized in that: A cover plate (9) is rotatably connected to one side of the mold (1); a limited position forming mechanism is provided on the cover plate (9) and the outer wall of the mold (1); side plates (7) are provided on both sides of the mold (1); a movable connection mechanism is provided between the side plates (7) and the mold (1); a tilt adjustment mechanism is provided at the bottom of the mold (1); a bottom box (8) is fixedly connected to the bottom of the side plates (7); and a temperature rising and shaping mechanism is provided between the bottom box (8) and the mold (1).

2. The pouring and shaping device for a precast concrete panel according to claim 1, characterized in that: The position-limiting forming mechanism comprises a cylinder (11) and a movable plate (12); the cylinder (11) is fixedly connected to the cover plate (9) and the outer wall of the mold (1) respectively; the movable plate (12) is located on both sides of the inner wall of the mold (1); and the cylinder (11) and the movable plate (12) are fixedly connected.

3. The pouring and shaping device for a precast concrete panel according to claim 2, characterized in that: A contact plate (14) is provided on one side of the movable plate (12); a plurality of second springs (13) and a second limiting telescopic rod (15) are fixedly connected between the contact plate (14) and the movable plate (12); and a vibration motor (10) is fixedly connected to the outer wall of the contact plate (14).

4. The pouring and shaping device for a precast concrete panel according to claim 1, characterized in that: The movable connection mechanism comprises a rotating rod (4) and a movable block (3); a vertical groove (2) is formed on the outer wall of the side plate (7); the movable block (3) is located inside the vertical groove (2); a first spring (5) and a first limiting telescopic rod (6) are fixedly connected between the movable block (3) and the inner wall of the vertical groove (2); one end of the rotating rod (4) is fixedly connected to the mold (1); and the other end of the rotating rod (4) is rotatably connected to the movable block (3).

5. The pouring and shaping device for a precast concrete panel according to claim 1, characterized in that: The tilt adjustment mechanism comprises a control plate (21) and a moving block (20); a plurality of third springs (17) and a third limiting telescopic rod (16) are fixedly connected between the bottom of the mold (1) and the control plate (21); a movable groove (18) is provided at the bottom of the control plate (21); the moving block (20) is slidably connected to both sides of the inner wall of the movable groove (18); an electric push rod (19) is rotatably connected to the bottom of the moving block (20); and the bottom of the electric push rod (19) is fixedly connected to the bottom box (8).

6. The pouring and shaping device for a precast concrete panel according to claim 4, characterized in that: The temperature-raising shaping mechanism comprises a water pump (24) and a liquid-conducting hose (23); the water pump (24) is fixedly connected to two ends of the inner wall of the bottom box (8), respectively; two ends of the liquid-conducting hose (23) are fixedly connected to the rotating rod (4) and the water pump (24), respectively; the rotating rod (4) is arranged to be hollow; and the mold (1) is provided with a liquid-conducting cavity (27).

7. The pouring and shaping device for a precast concrete panel according to claim 1, characterized in that: A plurality of heating tubes (26) are fixedly connected to the inner wall of the bottom box (8), an electric control device (22) is fixedly connected to the top of the bottom box (8), a temperature detection device (25) is fixedly connected to the inner wall of the bottom box (8), and the heating tubes (26) and the electric control device (22) are electrically connected.

Citation Information

Patent Citations

  • Pouring and shaping device for concrete prefabricated slab production

    CN117754709A