Multi-specification adjustable distribution box precast block mold and manufacturing method thereof

Abstract

The invention relates to a multi-specification adjustable distribution box precast block mold and a manufacturing method thereof in the technical field of building, the multi-specification adjustable distribution box precast block mold comprises a fixing hole base and a fixing rod base, and a lead screw adjusting hole is formed in the fixing hole base; the I-shaped notch side plate is fixed to the fixing hole base, the side plate with the groove is fixed to the fixing rod base, the C-shaped notch side plate and the I-shaped notch side plate are combined to form a side face stretchable size adjusting device, and an adjustable plug pin is arranged on the C-shaped notch side plate to be combined with a sawtooth-shaped notch in the fixing rod base for size adjustment. The size of the module is adjusted, then the distribution box inner shell is placed on the bottom supporting plate to serve as an inner formwork for pouring concrete, then materials are poured into the distribution box inner shell, and when the distribution box prefabricated concrete block is used, the size of the distribution box prefabricated concrete block can be adjusted according to production requirements, so that manufacturing of personalized switch box prefabricated concrete blocks of different specifications and sizes can be met; and the wall impression and quality of the thin wall distribution box are improved.

Description

Technical Field

[0001] The invention relates to a multi-specification adjustable distribution box prefabricated block mold and a manufacturing method thereof, and in particular to a multi-specification adjustable distribution box prefabricated block mold and a manufacturing method thereof for use in the construction field. Background Art

[0002] With the continuous development of my country's construction industry, in frame structure buildings, most indoor walls are 10 cm thick. With the development of smart home appliances and furniture, the number of indoor distribution boxes and switch boxes has increased accordingly. In traditional technology, a hole is opened in the masonry wall to place the distribution box shell, and the back is plastered for finishing. The appearance is poor and there is a risk of hollowing and cracking of the wall, which seriously affects the visual quality of the back of the wall. It is also easy to cause the back plaster surface to fall off during the wiring installation process, resulting in rework.

[0003] Based on the above situation and the experience of prefabricated component manufacturing, it is found that prefabricated concrete distribution boxes can better solve the above problems. During the masonry process, the prefabricated concrete distribution boxes are built synchronously with the wall and embedded in the wall to avoid the risks of deformation of the distribution box and cracking on the back. However, the existing prefabricated concrete distribution box molds are usually processed with wooden templates, with relatively single sizes, which is not conducive to personalized customization and is limited by module restrictions. Summary of the Invention

[0004] In view of the above-mentioned prior art, the technical problem to be solved by the present invention is that the existing prefabricated concrete electrical box mold is usually processed using a wooden template, which has a relatively single size, is not conducive to personalized customization, and is limited by the module limit.

[0005] In order to solve the above problems, the present invention provides a multi-specification adjustable distribution box prefabricated block mold and a manufacturing method thereof, including a fixed hole base and a fixed rod base, the upper end of the fixed hole base is fixedly connected to a type-notched side panel, the upper end of the fixed rod base is fixedly connected to a grooved side panel, the upper end of the fixed rod base is provided with a plurality of serrated notches, the side ends of the fixed rod base are fixedly connected to a pair of fixing rods, the side ends of the type-notched side panels are hinged with C-shaped notched side panels, the same bottom support plate is overlapped and placed on the fixed hole base and the fixed rod base, the upper end of the bottom support plate is fixedly connected to the inner shell of the distribution box, a screw adjustment hole is provided on the fixed hole base, and the internal thread of the screw adjustment hole is connected to an adjustable screw.

[0006] In the above-mentioned multi-specification adjustable distribution box prefabricated block mold and its manufacturing method, its size can be adjusted according to production needs, so as to meet the production of personalized prefabricated concrete blocks for switch boxes of different specifications and sizes, and improve the appearance and quality of the thin-wall distribution box wall.

[0007] As a further improvement of the present application, an adjustable pin is fixedly connected to the C-shaped notch side panel, and the fixing rod is circular.

[0008] As a further improvement of the present application, a pair of fixing holes are provided at one end of the fixing hole base close to the fixing rod base, and the diameter of the fixing rod is smaller than the diameter of the fixing holes.

[0009] As a further improvement of this application, the type I notch side plate is composed of straight steel bars welded to a thin iron plate, and the C-type notch side plate is formed by rolling the upper edge of the thin iron plate to form a C-shaped notch, and the diameter of the C-type notch is larger than the diameter of the straight steel bars of the type I notch side plate.

[0010] As a further improvement of the present application, there are two I-type notch side panels and two C-type notch side panels, and the two form two side surfaces.

[0011] As another improvement of the present application, a pair of rectangular grooves are provided on the inner bottom wall of the inner shell of the distribution box, and push plates are rotatably connected to the inside of the rectangular grooves through connecting shafts. Storage grooves are provided on the ends of the pair of push plates away from each other, and a pair of electric push rods are fixedly connected to the inner side walls of the storage grooves. The telescopic ends of the pair of electric push rods are fixedly connected to the same push bar, and the end of the push plate away from the connecting shaft is fixedly connected to a flip frame, and a pair of limiting tubes are threadedly connected to the side ends of the inner shell of the distribution box, and a limiting groove that is movably inserted into the limiting tube is provided on the end of the flip frame close to the inner shell of the distribution box.

[0012] As another improved supplement to the present application, the flip frame is rotatably connected to the inner shell of the distribution box, and the end of the flip frame away from the push plate extends from the inside of the inner shell of the distribution box, and there is a gap between the lower end of the flip frame and the upper end of the bottom support plate, and there is a gap between the lower end of the push plate and the inner bottom wall of the storage slot.

[0013] A method for manufacturing a multi-specification adjustable distribution box prefabricated block mold, the method using the multi-specification adjustable distribution box prefabricated block mold, comprising the following steps:

[0014] S1: Open two fixing holes and one screw adjustment hole on the fixing hole base, and fix a notched side plate on the fixing hole base;

[0015] S2: Two circular fixing rods are set on the fixing rod base, and the top surface of the fixing rod base is provided with a serrated notch, and the grooved side plate is fixed on the fixing rod base;

[0016] S3: Cut the bottom support plate according to the size of the electrical box, place the bottom support plate on the fixing hole base and the fixing rod base, and place the inner shell of the distribution box on the bottom support plate as the inner formwork for pouring concrete;

[0017] S4: After pouring the concrete, the flip frame is rotated upward so that the push plate pushes the processed items to move upward in the inner shell of the distribution box. The electric push rod is then used to push the push bar upward, so that the processed items continue to move upward, and then the items are pushed out of the inner shell of the distribution box for a distance. Finally, force is applied to the upper end of the item to remove it from the inner shell of the distribution box.

[0018] 1. Two fixing holes and a screw adjustment hole are opened on the fixing hole base, and a type of notch side plate is fixed to the fixing hole base, two circular fixing rods are provided on the fixing rod base, and a serrated notch is provided on the top surface of the fixing rod base, and the grooved side plate is fixed to the fixing rod base, and the C-notch side plate and the type of notch side plate are combined to form a side stretchable adjustment size device, and an adjustable pin is provided on the C-notch side plate to combine with the serrated notch on the fixing rod base to adjust the size of the module, cut the bottom support plate according to the size of the electrical box, place the bottom support plate on the fixing hole base and the fixing rod base, place the distribution box inner shell on the bottom support plate as the inner template for pouring concrete, and finally pour the material into the distribution box inner shell. When in use, this application can adjust its size according to production requirements, so as to meet the production of personalized precast concrete blocks for switch boxes of different specifications and sizes, and improve the wall appearance and quality of thin-wall distribution boxes.

[0019] 2. After the pouring is completed, when taking out the workpiece formed in the inner shell of the distribution box, it is necessary to rotate the limit tube so that the end with the thread moves toward the inside of the inner shell of the distribution box until the end of the limit tube inserted into the flip frame is taken out of the flip frame to release the limiting effect of the limit tube on the flip frame so that the flip frame can be rotated. Then, manually rotate the pair of flip frames upward so that the two drive the push plates connected to them to rotate upward and push the workpiece upward. After rotating the push plates upward ninety degrees, start the electric push rod so that its telescopic end pushes the push bar upward. When the push bar moves upward, it will push the workpiece to continue to move upward, so that the workpiece extends a certain length from the inner shell of the distribution box, making it easier for personnel to apply force to the workpiece to take it out of the inner shell of the distribution box, thereby improving the convenience of personnel taking out the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 Schematic diagram of the overall structure of the first and second embodiments of the present application;

[0021] Figure 2 This is a schematic diagram of the inner shell and bottom support plate structure of the first embodiment of the present application;

[0022] Figure 3 This is a schematic diagram of the structure of a notched side plate according to the first embodiment of the present application;

[0023] Figure 4 This is a schematic diagram of the C-shaped notch side plate structure of the first embodiment of this application;

[0024] Figure 5 This is a schematic diagram of the side panel assembly structure of the first embodiment of this application;

[0025] Figure 6 This is a schematic diagram of the adjustable latch structure of the first embodiment of the present application;

[0026] Figure 7 This is a schematic structural diagram of a turnover frame according to a second embodiment of the present application;

[0027] Figure 8 This is a schematic diagram of the push plate structure of the second embodiment of the present application;

[0028] Figure 9 This is a schematic diagram of the movement of the push bar and the turning frame in the second embodiment of the present application;

[0029] Figure 10 This is a schematic diagram of the application process.

[0030] Description of the numbers in the figure:

[0031] 1. Fixing hole base; 2. Fixing rod base; 3. One-type notch side panel; 4. Slotted side panel; 5. Serrated notch; 6. Fixing rod; 7. Fixing hole; 8. C-type notch side panel; 9. Bottom support plate; 10. Inner shell of distribution box; 11. Adjustable screw; 12. Adjustable latch; 13. Rectangular slot; 14. Push plate; 15. Storage slot; 16. Electric push rod; 17. Push bar; 18. Connecting shaft; 19. Flip frame; 20. Limiting tube. DETAILED DESCRIPTION

[0032] Two implementation modes of the present application are described in detail below with reference to the accompanying drawings.

[0033] The first implementation method:

[0034] Figure 1-6 The present invention shows a mold for a multi-specification adjustable distribution box prefabricated block and a manufacturing method thereof, comprising a fixing hole base 1 and a fixing rod base 2, wherein the upper end of the fixing hole base 1 is fixedly connected to a notched side plate 3, the upper end of the fixing rod base 2 is fixedly connected to a grooved side plate 4, the upper end of the fixing rod base 2 is provided with a plurality of serrated notches 5, the side end of the fixing rod base 2 is fixedly connected to a pair of fixing rods 6, the side end of the notched side plate 3 is hingedly connected to a C-shaped notched side plate 8, the fixing hole base 1 and the fixing rod base 2 are overlapped and placed with the same bottom support plate 9, the upper end of the bottom support plate 9 is fixedly connected to the inner shell 10 of the distribution box, the fixing hole base 1 is provided with a screw adjustment hole, and the internal thread of the screw adjustment hole is connected to an adjustable screw 11;

[0035] An adjustable latch 12 is fixedly connected to the C-shaped notch side plate 8, the fixing rod 6 is circular, and a pair of fixing holes 7 are opened at one end of the fixing hole base 1 close to the fixing rod base 2, and the diameter of the fixing rod 6 is smaller than the diameter of the fixing hole 7;

[0036] The type-A slot side plate 3 is formed by welding straight steel bars and thin iron plates. The C-shaped slot side plate 8 is formed by rolling the upper edge of the thin iron plate to form a C-shaped slot, and the diameter of the C-shaped slot is larger than the diameter of the straight steel bars of the type-A slot side plate 3. There are two types of type-A slot side plates 3 and two types of C-shaped slot side plates 8, and the two form two side faces.

[0037] This application is divided into the following steps when used:

[0038] Step 1: Use thick wood to form a rectangular base plate. Open two circular holes at 1 / 2 the thickness of the long side of the base plate. Open a threaded hole perpendicular to the long circular hole at 1 / 2 the thickness of the short side of the base. Install a screw that matches the threaded hole as an adjustment and fixing device. Fix the side plate 3 with a notch on the top surface of the base.

[0039] A rectangular base plate is formed by using thick wood boards, and two fixing rods 6 are set at the position of 1 / 2 of the thickness of the long side of the base plate. The position of the fixing rod 6 corresponds to the hole position of the fixing hole base 1. The diameter of the fixing rod 6 is slightly smaller than the diameter of the fixing hole in the fixing hole base 1. A serrated notch 5 is opened on the top surface of the fixing rod base 2, and the serration spacing is set according to a 50mm module. A C-shaped notch side plate 8 is fixed on the top surface of the base. The C-shaped notch side plate 8 is combined with the type-1 notch side plate 3 to form a side stretchable size adjustment device. An adjustable pin 12 is set on the C-shaped notch side plate 8 to adjust the size in combination with the serrated notch 5 on the fixing rod base 2 to adjust the size of the module;

[0040] Step 2: Cut the bottom support plate 9 according to the size of the electrical box, place the bottom support plate 9 on the fixing hole base 1 and the fixing rod base 2, place the distribution box inner shell 10 on the bottom support plate 9 as the inner template for pouring concrete, and finally pour the material into the distribution box inner shell 10.

[0041] To sum up, when the present application is used, its size can be adjusted according to production requirements, so as to meet the production of personalized precast concrete blocks for switch boxes of different specifications and sizes, and improve the appearance and quality of the wall surface of thin-wall distribution boxes.

[0042] Second implementation method:

[0043] This embodiment adds the following structure based on the first embodiment, and the rest of the structure remains the same as the first embodiment, as follows:

[0044] Figure 7-9It is shown that a pair of rectangular grooves 13 are provided on the inner bottom wall of the inner shell 10 of the distribution box. A push plate 14 is rotatably connected to the inside of the rectangular groove 13 through a connecting shaft 18. A storage groove 15 is provided at the end of the pair of push plates 14 away from each other. A pair of electric push rods 16 (model XX-S) are fixedly connected to the inner side wall of the storage groove 15. The telescopic ends of the pair of electric push rods 16 are fixedly connected to the same push bar 17. The end of the push plate 14 away from the connecting shaft 18 is fixedly connected to a flip frame 19. A pair of limiting tubes 20 are threadedly connected to the side ends of the inner shell 10 of the distribution box. A limiting groove movably inserted into the limiting tube 20 is provided at one end of the flip frame 19 close to the inner shell 10 of the distribution box.

[0045] The flip frame 19 is rotatably connected to the inner shell 10 of the distribution box. The end of the flip frame 19 away from the push plate 14 extends from the inside of the inner shell 10 of the distribution box, and there is a gap between the lower end of the flip frame 19 and the upper end of the bottom support plate 9 so that the flip frame 19 can rotate. There is a gap between the lower end of the push plate 14 and the inner bottom wall of the storage groove 15 to prevent the push plate 14 from being blocked during the rotation process.

[0046] The usage is divided into the following steps:

[0047] Step 1: After pouring is completed, when removing the workpiece formed in the inner shell 10 of the distribution box, it is necessary to rotate the limiting tube 20 so that the end with the thread moves toward the inside of the inner shell 10 of the distribution box until the end of the limiting tube 20 inserted into the turning frame 19 is removed from the turning frame 19, thereby releasing the limiting effect of the limiting tube 20 on the turning frame 19 so that the turning frame 19 can rotate;

[0048] Then manually rotate the pair of flip frames 19 upwards, so that the two drive the push plates 14 connected thereto to rotate upwards and push the workpiece upwards;

[0049] Step 2: After the push plate 14 is rotated upward by 90 degrees, the electric push rod 16 is started so that its telescopic end pushes the push bar 17 upward (combined with Figure 9 As shown), when the push bar 17 moves upward, it will push the workpiece to continue to move upward, so that the workpiece extends a certain length from the inner shell 10 of the distribution box, thereby making it easier for personnel to apply force to the workpiece to remove it from the inner shell 10 of the distribution box, thereby improving the convenience of personnel in removing the workpiece.

[0050] like Figure 10 As shown, a method for manufacturing a multi-specification adjustable distribution box prefabricated block mold of the present invention, the method adopts the multi-specification adjustable distribution box prefabricated block mold, and includes the following steps:

[0051] S1: Open two fixing holes 7 and a screw adjustment hole on the fixing hole base 1, and fix the notched side plate 3 on the fixing hole base 1;

[0052] S2: Two circular fixing rods 6 are provided on the fixing rod base 2, and a sawtooth notch 5 is provided on the top surface of the fixing rod base 2, and the grooved side plate 4 is fixed on the fixing rod base 2;

[0053] S3: Cut the bottom support plate 9 according to the size of the electrical box, place the bottom support plate 9 on the fixing hole base 1 and the fixing rod base 2, and place the distribution box inner shell 10 on the bottom support plate 9 as the inner template for pouring concrete;

[0054] S4: After pouring the concrete, the flip frame 19 is rotated upward so that the push plate 14 pushes the processed items to move upward in the inner shell 10 of the distribution box, and then the electric push rod 16 is used to push the push bar 17 upward, so that the processed items continue to move upward, and then the items are pushed out of the inner shell 10 of the distribution box for a distance, and finally force is applied to the upper end of the item to take it out of the inner shell 10 of the distribution box.

[0055] In view of current actual needs, the protection scope of the above-mentioned implementation mode adopted in this application is not limited to this. Various changes made within the knowledge scope of technical personnel in this field without departing from the concept of this application still fall within the protection scope of the present invention.

Claims

1. A multi-specification adjustable distribution box prefabricated block mold, comprising a fixing hole base (1) and a fixing rod base (2), characterized in that: The upper end of the fixing hole base (1) is fixedly connected to a notched side plate (3), and the upper end of the fixing rod base (2) is fixedly connected to a grooved side plate (4); The upper end of the fixing rod base (2) is provided with a plurality of sawtooth-shaped notches (5), and the side ends of the fixing rod base (2) are fixedly connected to a pair of fixing rods (6); The side ends of the type-A notch side panels (3) are hingedly connected to C-shaped notch side panels (8); the same bottom support panel (9) is overlapped and placed on the fixing hole base (1) and the fixing rod base (2); the upper end of the bottom support panel (9) is fixedly connected to the inner shell (10) of the distribution box; A screw adjustment hole is provided on the fixing hole base (1), and an adjustable screw (11) is connected to the internal thread of the screw adjustment hole.

2. The multi-specification adjustable distribution box prefabricated block mold according to claim 1, characterized in that: An adjustable latch (12) is fixedly connected to the C-shaped notch side plate (8), and the fixing rod (6) is circular.

3. The multi-specification adjustable distribution box prefabricated block mold according to claim 2, characterized in that: A pair of fixing holes (7) are provided at one end of the fixing hole base (1) close to the fixing rod base (2), and the diameter of the fixing rod (6) is smaller than the diameter of the fixing holes (7).

4. The multi-specification adjustable distribution box prefabricated block mold according to claim 3, characterized in that: The type-one notch side plate (3) is formed by welding straight steel bars and thin iron plates, and the C-shaped notch side plate (8) is formed by rolling the upper edge of the thin iron plate to form a C-shaped notch, and the diameter of the C-shaped notch is larger than the diameter of the straight steel bars of the type-one notch side plate (3).

5. The multi-specification adjustable distribution box prefabricated block mold according to claim 4, characterized in that: There are two of each of the type I notch side panels (3) and the type C notch side panels (8), and the two form two side surfaces.

6. The multi-specification adjustable distribution box prefabricated block mold according to claim 5, characterized in that: A pair of rectangular grooves (13) are provided on the inner bottom wall of the inner shell (10) of the distribution box, and a push plate (14) is rotatably connected to the inside of the rectangular groove (13) through a connecting shaft (18). A pair of push plates (14) are provided with a receiving groove (15) at one end away from each other, and a pair of electric push rods (16) are fixedly connected to the inner side wall of the receiving groove (15). The telescopic ends of the pair of electric push rods (16) are fixedly connected to the same push bar (17). The end of the push plate (14) away from the connecting shaft (18) is fixedly connected to a flip frame (19), and the side end of the inner shell (10) of the distribution box is threadedly connected to a pair of limiting tubes (20), and the flip frame (19) is provided with a limiting groove movably inserted into the limiting tube (20) at one end close to the inner shell (10) of the distribution box.

7. The multi-specification adjustable distribution box prefabricated block mold according to claim 6, characterized in that: The flip frame (19) is rotatably connected to the inner shell (10) of the distribution box. One end of the flip frame (19) away from the push plate (14) extends from the inside of the inner shell (10) of the distribution box. There is a gap between the lower end of the flip frame (19) and the upper end of the bottom support plate (9), and there is a gap between the lower end of the push plate (14) and the inner bottom wall of the storage groove (15).

8. A method for manufacturing a prefabricated mold for a multi-specification adjustable distribution box, the method using the prefabricated mold for a multi-specification adjustable distribution box according to claim 7, characterized in that: The following steps are included: S1: Open two fixing holes (7) and a screw adjustment hole on the fixing hole base (1), and fix a notched side plate (3) on the fixing hole base (1); S2: Two circular fixing rods (6) are provided on the fixing rod base (2), and a sawtooth-shaped notch (5) is provided on the top surface of the fixing rod base (2), and a grooved side plate (4) is fixed on the fixing rod base (2); S3: Cut the bottom support plate (9) according to the size of the electric box, place the bottom support plate (9) on the fixing hole base (1) and the fixing rod base (2), and place the inner shell (10) of the distribution box on the bottom support plate (9) as an inner template for pouring concrete; S4: After pouring the concrete, the turning frame (19) is rotated upwards, so that the push plate (14) pushes the processed objects to move upwards in the inner shell (10) of the distribution box, and then the electric push rod (16) is used to push the push bar (17) upwards, so that the processed objects continue to move upwards, and then the objects are pushed out of the inner shell (10) of the distribution box for a distance, and finally force is applied to the upper end of the objects to remove them from the inner shell (10) of the distribution box.

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