Concrete prefabricated part formwork convenient to demould

Abstract

The utility model discloses a concrete prefabricated part template convenient to demould, which comprises an upper mould and a lower mould, the outer side connection modes of the upper mould and the lower mould are consistent, the connection parts on the two sides of the upper mould and the lower mould are symmetrically distributed, the two opposite sides of the upper mould are provided with rotating grooves, and the rotating grooves are connected with the lower mould. At least two rotating grooves are formed in each side, rotating shafts are rotationally inserted into the two rotating grooves located on the same side at the same time, the outer sides of the rotating shafts are rotationally sleeved with rolling cylinders, the rolling cylinders are rotationally installed in the rotating grooves, and moving blocks are rotationally installed on the sides, away from the rolling cylinders, of the connecting rods; adjusting bolts are in threaded connection with the middles of the moving blocks, and the two adjusting bolts located on the same side are located on the same horizontal plane. The adjusting bolts on the two sides are rotationally adjusted, so that the upper mold and the lower mold can move in opposite directions at the same time, the moving stroke of the upper mold and the lower mold is shortened, and it is guaranteed that concrete prefabricated part modules are manufactured conveniently and efficiently.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete processing technical field especially, relate to a concrete prefabricated part formwork convenient to demould. BACKGROUND

[0002] The concrete prefabricated part refers to the concrete product that is processed and produced in the factory through the standardized and mechanized mode, and the product is completed before the installation at the construction site, and is the material basis of the assembly type building.

[0003] Compared with the traditional cast-in-situ concrete that needs the site mold making, site pouring and site maintenance, the concrete prefabricated part is produced through the factory, has the advantages of safety, quality control, fast installation speed, low comprehensive cost and environmental protection, and is therefore vigorously promoted and used, and when the existing mold is used for demolding, the demolding speed is slow due to the single demolding mode, and the actual use efficiency is affected.

[0004] Therefore, we provide a concrete prefabricated part formwork convenient to demould. UTILITY MODEL CONTENTS

[0005] The utility model aims at the above-mentioned technical problem, provides a concrete prefabricated part formwork convenient to demould, reaches the effect that multi-angle fast demolding is achieved.

[0006] Therefore, the utility model provides a concrete prefabricated part formwork convenient to demould, which has the advantages that the concrete prefabricated part formwork convenient to demould is provided, the upper mold and the lower mold are connected in the same way, the upper mold and the lower mold are symmetrically distributed on the two sides, rotating grooves are arranged on the two opposite sides of the upper mold, two rotating grooves are arranged on each side, rotating shafts are inserted into the two rotating grooves on the same side, rolling cylinders are rotatably connected to the outer sides of the rotating shafts, the rolling cylinders are rotatably installed in the rotating grooves, connecting rods are installed on the outer surfaces of the rolling cylinders, moving blocks are rotatably installed on the sides, away from the rolling cylinders, of the connecting rods, adjusting pins are screw-connected to the middle parts of the moving blocks, and the two adjusting pins on the same side are located on the same horizontal plane.

[0007] Preferably, the moving blocks are rotatably connected with the connecting rods on the two opposite sides, the two connecting rods are symmetrically distributed, and the lower connecting rod is connected with the lower mold through the rolling cylinder and the rotating groove.

[0008] Preferably, the outer surfaces of the two adjusting pins are rotatably connected with driving gears, a driving gear is rotatably connected between the two driving gears, and a driving motor is arranged on one side of the driving gear.

[0009] Preferably, the driving motor output end is inserted with a connecting disc, the two adjusting bolts are simultaneously in rotational connection with the connecting disc, and the driving gear is mounted on the driving motor output end.

[0010] Preferably, a connecting plate is fixedly connected between the two moving blocks, and the connecting plate is located on the same horizontal plane as the adjusting bolts.

[0011] Preferably, support bottom cylinders are rotationally mounted on the inner ends of the adjusting bolts, limit strips are mounted between the two support bottom cylinders, and the support bottom cylinders are located directly below the rotating grooves.

[0012] Preferably, guide strips are mounted on the inner surfaces of the support bottom cylinders, and guide grooves for sliding support of the guide strips are formed on the sides adjacent to the rotating grooves on the opposite sides of the support bottom cylinders.

[0013] Preferably, fastening frames are mounted on the sides adjacent to the rotating grooves on the upper die, the fastening frames are symmetrically mounted on the opposite sides of the upper die and the lower die, the fastening frames on the upper and lower sides are symmetrically distributed, and fastening bolts are threadedly penetrated between the two fastening frames.

[0014] Compared with the prior art, the concrete prefabricated part mold provided by the utility model has the following beneficial effects:

[0015] 1. According to the utility model, the upper die and the lower die can be simultaneously moved in opposite directions through rotational adjustment of the two adjusting bolts, the moving stroke is shortened, and the convenience and efficiency of preparation of the concrete prefabricated part mold are ensured.

[0016] 2. According to the utility model, the upper die and the lower die can be moved in opposite directions based on the symmetry of the two connecting rods, so that the upper die and the lower die can be simultaneously moved through adjustment of one moving block, and the moving stroke is quickly and accurately ensured.

[0017] 3. According to the utility model, the upper die and the lower die are fastened and supported from both sides through rotational fastening of the fastening bolts on the two fastening frames, so that the device has the operation of simultaneous demolding or mold closing in multiple directions under the simultaneous use of the other two components, and the fastening degree during mold closing and the speed during demolding are improved.

[0018] The parts not involved in the device are the same as or can be realized by the prior art, the utility model has the advantages of simple structure and convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole side view structural schematic diagram of a concrete prefabricated part mold convenient for demolding according to the utility model;

[0020] Figure 2 This is a top view schematic diagram of the overall structure of a precast concrete formwork that facilitates demolding, as proposed in this utility model.

[0021] Figure 3 This is a side view of the formwork for easy demolding of precast concrete components proposed in this utility model.

[0022] Figure 4 This is a three-dimensional structural diagram of the transmission method of a precast concrete formwork that facilitates demolding, as proposed in this utility model.

[0023] In the diagram: 1. Upper mold; 2. Lower mold; 3. Rotating groove; 4. Rolling cylinder; 5. Rotating shaft; 6. Connecting rod; 7. Moving block; 8. Adjusting bolt; 9. Supporting bottom cylinder; 10. Driven gear; 11. Driving gear; 12. Drive motor; 13. Connecting plate; 14. Connecting plate; 15. Fastening frame; 16. Fastening bolt. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] Example 1: A formwork for easy demolding of precast concrete components, such as... Figures 1-4 As shown, it includes an upper mold 1 and a lower mold 2. The upper mold 1 and the lower mold 2 are connected in the same way on the outside, and the connecting parts on both sides of the upper mold 1 and the lower mold 2 are symmetrically distributed. The upper mold 1 has rotating grooves 3 on both sides, and there are at least two rotating grooves 3 on each side. The two rotating grooves 3 on the same side are simultaneously inserted into the rotating shafts 5. The rotating shafts 5 are rotatably sleeved on the outside of the rotating cylinders 5. The rotating cylinders 4 are rotatably installed inside the rotating grooves 3. The outer surface of the rotating cylinders 4 is equipped with connecting rods 6. The side of the connecting rods 6 away from the rotating cylinders 4 is rotatably installed with a moving block 7. The moving block 7 is threadedly connected to the middle of the moving block 7. The two adjusting bolts 8 on the same side are located on the same horizontal plane.

[0027] By adjusting the bolts 8 on both sides of the upper mold 1 and the lower mold 2, and based on the threaded connection between the moving block 7 and the adjusting bolt 8, when the adjusting bolt 8 rotates, it drives the moving block 7 to produce horizontal adjustment in position, so that the two connecting rods 6 move synchronously, and under the rotating support of the rolling cylinder 4 and the rotating shaft 5, and the position limitation of the rolling cylinder 4 in the rotating groove 3, when the connecting rod 6 moves following the moving block 7, it can drive the upper mold 1 and the lower mold 2 to move upwards or downwards synchronously, so that the upper mold 1 and the lower mold 2 can move in opposite directions at the same time, thus shortening the moving stroke, ensuring the convenience and efficiency of preparing the concrete precast module.

[0028] As shown in Figures 1-4 , the moving block 7 is rotatably connected to the two connecting rods 6, and the two connecting rods 6 are symmetrically distributed, and the lower connecting rod 6 is connected to the lower mold 2 through the rolling cylinder 4 and the rotating groove 3.

[0029] By connecting the two symmetrical connecting rods 6 to one moving block 7, the moving block 7 can drive the two connecting rods 6 to move synchronously and in the same direction when moving, and based on the symmetry of the two connecting rods 6, the upper mold 1 and the lower mold 2 can move in opposite directions, so that by adjusting one moving block 7, the upper mold 1 and the lower mold 2 can move at the same time, ensuring the quick and accurate movement stroke.

[0030] As shown in Figures 1-4 , the outer end surface of each adjusting bolt 8 is sleeved with a driven gear 10, and the two driven gears 10 are meshingly connected with a driving gear 11, and the driving gear 11 is provided with a driving motor 12 on one side.

[0031] The output end of the driving motor 12 is inserted with a connecting disc 13, and the two adjusting bolts 8 are rotatably connected with the connecting disc 13, and the driving gear 11 is installed on the output end of the driving motor 12.

[0032] Under the driving support of the driving motor 12, the driving gear 11 is driven to rotate, and under the meshing of the two driven gears 10, the two driven gears 10 are simultaneously driven to rotate, thereby achieving the effect of simultaneously rotating the two adjusting bolts 8, and under the rotating support of the connecting disc 13, the stability of the one side component is ensured, and by fixing the connecting disc 13, the reliability of the overall use position of the device is ensured, wherein there are various fixing methods for the connecting disc 13, which can be selected according to the actual situation, and because the fixing method is common and is prior art, it is not described in detail in this embodiment.

[0033] Example two: a concrete precast formwork convenient for demolding, as shown in Figures 1-4As shown, two moving blocks 7 are fixedly connected with a connecting plate 14, and the connecting plate 14 is located in the same horizontal plane as the adjusting bolt 8.

[0034] The inner end of the adjusting bolt 8 is rotatably installed with a supporting bottom cylinder 9, and two limiting strips are installed between the two supporting bottom cylinders 9, and the supporting bottom cylinders 9 are located directly below the rotating grooves 3.

[0035] The inner surface of the supporting bottom cylinder 9 is installed with a guide strip, and the relative two sides of the supporting bottom cylinder 9 are provided with a guide groove adjacent to one side of the rotating groove 3 for sliding support of the guide strip.

[0036] By using the limiting strips and the connecting plate 14 to respectively fix and limit the two supporting bottom cylinders 9 and the two moving blocks 7, the stability of the position during rotation is ensured, and the rotation of the adjusting bolt 8 is prevented, and under the limiting of the guide groove to the guide strip, the accuracy of the position of the supporting bottom cylinder 9 during operation of the device is further ensured, and the sliding of the supporting bottom cylinder 9 is effectively prevented.

[0037] As shown, Figures 1-4 The upper die 1 is provided with a fastening frame 15 adjacent to one side of the rotating groove 3, the fastening frame 15 has a plurality of fastening frames 15, and the plurality of fastening frames 15 are symmetrically installed on the relative two sides of the upper die 1 and the lower die 2, and the fastening frames 15 on the upper and lower sides are symmetrically distributed, and the two fastening frames 15 are threaded through with a fastening bolt 16.

[0038] Under the rotating and limiting of the fastening bolt 16 to the two fastening frames 15, the upper die 1 and the lower die 2 are fastened and supported from both sides, so that the device has the operation of simultaneous demolding or clamping in multiple directions, and the fastening degree during clamping and the speed during demolding are improved.

[0039] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A concrete preform formwork facilitating demoulding, comprising an upper mould (1), a lower mould (2), characterised in that, The upper mold (1) and the lower mold (2) are connected on the outside, and the upper mold (1) and the lower mold (2) are symmetrically distributed on both sides of the connecting part, the upper mold (1) is provided with rotating grooves (3) on both sides, and at least two rotating grooves (3) are provided on each side, two rotating grooves (3) on the same side are simultaneously rotated and inserted with rotating shafts (5), the rotating shafts (5) are rotatably sleeved with rolling cylinders (4) on the outside, the rolling cylinders (4) are rotatably installed in the rotating grooves (3), the connecting rods (6) are installed on the outer surface of the rolling cylinders (4), the moving blocks (7) are rotatably installed on the side away from the rolling cylinders (4) of the connecting rods (6), the adjusting pins (8) are threadedly connected to the middle parts of the moving blocks (7), and the two adjusting pins (8) on the same side are located on the same horizontal plane.

2. A concrete preform formwork according to claim 1, characterised in that, The connecting rods (6) are rotatably installed on the opposite sides of the moving blocks (7), and the two connecting rods (6) are symmetrically distributed, and the lower connecting rod (6) is connected with the lower mold (2) through the rolling cylinder (4) and the rotating groove (3).

3. A formwork for a concrete precast element according to claim 1, wherein The outer end surfaces of the two adjusting pins (8) are sleeved with driven gears (10), the two driven gears (10) are meshingly connected with a driving gear (11), and one side of the driving gear (11) is provided with a driving motor (12).

4. A concrete preform formwork according to claim 3, wherein, The output end of the driving motor (12) is inserted with a connecting disc (13), the two adjusting pins (8) are rotatably connected with the connecting disc (13), and the driving gear (11) is installed on the output end of the driving motor (12).

5. A formwork for a concrete precast element according to claim 1, wherein The connecting plates (14) are fixedly connected between the two moving blocks (7), and the connecting plates (14) are located on the same horizontal plane as the adjusting pins (8).

6. A formwork for a concrete precast element according to claim 1, characterised in that, The supporting bottom cylinders (9) are rotatably installed in the inner ends of the adjusting pins (8), limiting strips are installed between the two supporting bottom cylinders (9), and the supporting bottom cylinders (9) are located directly below the rotating grooves (3).

7. A concrete preform formwork assembly according to claim 6, wherein, The inner surfaces of the supporting bottom cylinders (9) are provided with guide strips, and the rotating grooves (3) adjacent to the opposite sides of the supporting bottom cylinders (9) are provided with guide grooves for sliding support of the guide strips.

8. A formwork for a concrete precast element according to claim 1, characterised in that, The fastening frames (15) are installed on one side of the rotating grooves (3) of the upper mold (1), there are a plurality of fastening frames (15), and the plurality of fastening frames (15) are symmetrically installed on the opposite sides of the upper mold (1) and the lower mold (2), and the fastening frames (15) on the upper and lower sides are symmetrically distributed, and the fastening pins (16) are threadedly penetrated between the two fastening frames (15).

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