Plate stacking device for constructional engineering

By designing a limiting mechanism and sliding components, and using guide grooves and elastic elements to limit and fix the boards, the problem of plywood tilting and falling during stacking and transportation is solved, thus improving safety.

CN223645300UActive Publication Date: 2025-12-09GUANGZHOU YONGYUE CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520043060.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-09
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

In existing technologies, plywood cannot be effectively prevented from tilting and falling during stacking and transportation, resulting in poor safety.

Method used

A plate stacking device for building engineering was designed, including a limiting mechanism and a sliding component. The plate is limited and fixed by a guide groove and an elastic element. The distance between the mounting plates is adjusted by a motor-driven bidirectional screw, and the plate is pressed down and fixed by an elastic element and a pressure plate.

Benefits of technology

It effectively prevents plywood from tilting and falling during stacking and transportation, thus improving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a plate stacking device for constructional engineering, which belongs to the technical field of constructional engineering and comprises a base, a limiting mechanism is arranged above the base and comprises two mounting plates slidably arranged on two sides of the upper portion of the base, and a plurality of guide grooves are uniformly formed in the surfaces of the mounting plates and used for limiting side walls of plates. The limiting mechanism further comprises a sliding assembly, and the sliding assembly is used for driving the two mounting plates to move in opposite directions; the plywood can be limited and fixed, the plywood is prevented from inclining, the plywood is prevented from falling off, and therefore safety is improved.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, specifically to a board stacking device for building engineering. Background Technology

[0002] Many building materials are used in construction projects. Before precast slabs are poured, plywood is required. When the plywood is transported to the construction site, it needs to be stacked together and then pushed to the designated location by handcart. Current technology cannot limit the plywood when it is stacked, which makes the plywood easy to tilt and there is a risk of it falling during transportation, resulting in poor safety. Utility Model Content

[0003] In view of this, the present invention provides a plywood stacking device for construction projects, which can limit and fix plywood, prevent plywood from tilting, avoid plywood from falling, and thus improve safety.

[0004] To solve the above-mentioned technical problems, this utility model provides a board stacking device for construction engineering, including a base, a limiting mechanism above the base, and two mounting plates slidably disposed on both sides of the upper part of the base. Several guide grooves are evenly formed on the surface of the mounting plates, which are used to limit the sidewalls of the boards. The limiting mechanism also includes a sliding component, which drives the two mounting plates to move towards each other. Workers adjust the distance between the two mounting plates by adjusting the width of the boards to be stacked through the sliding component, allowing the sides of the boards to slide smoothly into the guide grooves. The guide grooves limit the sides of the boards, preventing the plywood from tilting and falling, thereby improving safety.

[0005] The sliding assembly includes a drive cavity inside the base. Two bidirectional lead screws are rotatably mounted on both sides of the drive cavity. Two movable columns are threadedly connected to the threaded surfaces of the bidirectional lead screws. Two threaded holes are formed on the surfaces of the two movable columns. The two ends of the two bidirectional lead screws are connected to the threaded holes of the two movable columns. A connecting column is provided on the upper part of the two movable columns. A groove adapted to the connecting column is formed on the surface of the base, and the connecting column is slidably positioned within the groove. Two mounting plates are fixed to the upper ends of their corresponding connecting columns. The sliding assembly also includes a drive component mounted on one side wall of the base. The drive component drives the two bidirectional lead screws to rotate. When the two bidirectional lead screws rotate, the two movable columns on the surface move closer or further apart. The movable columns, through the connecting columns, drive the mounting plates above to move synchronously, thereby adjusting the distance between the two mounting plates. This allows the sides of the plate to be inserted into the guide grooves on the surfaces of the two mounting plates, thus limiting and fixing the plate.

[0006] The driving component includes a driving frame mounted on one side wall of the base. A driving gear is rotatably mounted at the center of the driving frame. A motor is mounted at the center of the side wall of the driving frame, with its fixed end fixed to the side wall of the driving frame. The output end of the motor passes through the side wall of the driving frame and is connected to the center of the end of the driving gear. Two driven gears are rotatably mounted on both sides inside the driving frame, and both driven gears are meshed with the driving gear. The ends of two lead screws pass through the inner wall of the driving cavity and are respectively connected to the center of the end of their corresponding driven gears. When the operator starts the motor, the output end of the motor drives the driving gear to rotate, which in turn drives the two meshed driven gears on both sides to rotate, thereby causing the two driven gears to drive the two lead screws to rotate synchronously.

[0007] A pressing component is installed in the guide groove. The pressing component includes a pressure plate and an elastic element. The pressure plate is slidably installed in the guide groove. The elastic element is used to drive the pressure plate to descend. After the staff inserts both sides of the board into the guide groove, the elastic element can drive the pressure plate to descend, so that the pressure plate presses down and fixes the board, thereby improving the effect of limiting and fixing.

[0008] The elastic component includes two elastic grooves on both sides of the inner wall of the guide groove. Movable blocks are slidably mounted inside the two elastic grooves, and a connecting block is mounted on one side of each movable block. A through groove is formed on the inner wall of the guide groove corresponding to the position of the connecting block. The connecting block is slidably mounted in the through groove, and its end is fixed to the side wall of the pressure plate. A spring is located below the inner wall of the elastic groove. The upper end of the spring is fixed to the lower part of the movable block, and the lower end of the spring is fixed to the lower side of the inner wall of the elastic groove. The end of the pressure plate is an arc surface with an upward-sloping arc. When the plate is not inserted into the guide groove, the pressure plate is located below the guide groove. When the worker inserts the plate, because the arc surface is upward-sloping, the side wall of the plate contacts the arc surface, pushing the pressure plate upward. The pressure plate, through the connecting block, drives the movable block upward, causing the movable block to stretch the spring. When the worker fully inserts the plate into the guide groove, the spring's rebound force causes the movable block to move downward. The movable block, through the connecting block, drives the pressure plate downward synchronously, causing the pressure plate to apply downward pressure to the plate, thereby fixing the plate.

[0009] A rubber pad is provided on the lower surface of the pressure plate to prevent the pressure plate from scratching the board.

[0010] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:

[0011] 1. When using this utility model, the worker adjusts the distance between the two mounting plates by sliding the sliding component according to the width of the boards to be stacked, so that the two sides of the boards can slide smoothly into the guide groove. The guide groove limits the two sides of the boards to prevent the plywood from tilting and falling, thereby improving safety.

[0012] 2. When using this utility model, the operator drives two bidirectional lead screws to rotate through the drive component. When the two bidirectional lead screws rotate, they cause the two movable columns on the surface to move closer or further apart. The movable columns drive the mounting plates above to move synchronously through the connecting columns, thereby adjusting the distance between the two mounting plates so that the two sides of the plate can be inserted into the guide grooves on the surface of the two mounting plates to limit and fix the plate.

[0013] 3. When using this utility model, the operator starts the motor, and the output end of the motor drives the drive gear to rotate. The drive gear drives the two driven gears that are meshed on both sides to rotate, thereby causing the two driven gears to drive the two lead screws to rotate synchronously.

[0014] 4. When using this utility model, when the worker inserts the board, because the arc surface is inclined upward, when the side wall of the board contacts the arc surface, it will push the pressure plate to rise. The pressure plate drives the movable block to rise through the connecting block, so that the movable block stretches the spring. When the worker fully inserts the board into the guide groove, the spring's rebound force drives the movable block to move downward. The movable block drives the pressure plate to move downward synchronously through the connecting block, so that the pressure plate applies downward pressure to the board, thereby fixing the board. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the pressure plate of this utility model when it rises;

[0016] Figure 2 This is a front view of the main structure of this utility model;

[0017] Figure 3 For the present utility model Figure 2 Top sectional view at point AA;

[0018] Figure 4 This is a cross-sectional view of the internal structure of the elastic groove, base, and drive frame of this utility model;

[0019] Figure 5 For the present utility model Figure 4 Enlarged schematic diagram of the structure at point A in the middle;

[0020] Figure 6 For the present utility model Figure 4 Enlarged schematic diagram of the structure at point B.

[0021] Explanation of reference numerals in the attached drawings: 100, base; 101, drive cavity; 200, mounting plate; 201, guide groove; 202, pressure plate; 300, drive frame; 301, motor; 302, drive gear; 303, driven gear; 304, double-acting lead screw; 305, movable column; 306, connecting column; 307, slide groove; 400, elastic groove; 401, spring; 402, movable block; 403, connecting block. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the appendices of the embodiments of this utility model. Figure 1-6 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0023] According to one embodiment of the present invention, such as Figure 1-5 As shown: This embodiment provides a board stacking device for construction engineering, including a base 100. A limiting mechanism is provided above the base 100. The limiting mechanism includes two mounting plates 200 slidably disposed on both sides of the upper part of the base 100. A plurality of guide grooves 201 are evenly opened on the surface of the mounting plates 200. The guide grooves 201 are used to limit the side walls of the board. The limiting mechanism also includes a sliding component, which is used to drive the two mounting plates 200 to move towards each other. The operator adjusts the distance between the two mounting plates 200 by the sliding component according to the width of the board to be stacked, so that the sides of the board can slide smoothly into the guide grooves 201. The guide grooves 201 limit the sides of the board, preventing the plywood from tilting and falling, thereby improving safety.

[0024] The sliding assembly includes a drive cavity 101 inside the base 100. Two bidirectional lead screws 304 are rotatably mounted on both sides of the drive cavity 101. Two movable posts 305 are threadedly connected to the threaded surfaces of the bidirectional lead screws 304 on both sides. Two threaded holes are formed on the surfaces of the two movable posts 305. The two ends of the two bidirectional lead screws 304 are respectively connected to the threaded holes of the two movable posts 305. A connecting post 306 is provided on the upper part of the two movable posts 305. A sliding groove 307 adapted to the connecting post 306 is formed on the surface of the base 100. The connecting post 306 is slidably disposed within the sliding groove 307. Two mounting plates 200 are respectively fixed. At the upper end of the corresponding connecting column 306, the sliding assembly also includes a driving component disposed on one side wall of the base 100. The driving component is used to drive the two bidirectional lead screws 304 to rotate. The operator drives the two bidirectional lead screws 304 to rotate through the driving component. When the two bidirectional lead screws 304 rotate, they drive the two movable columns 305 on the surface to move closer or further away from each other. The movable columns 305 drive the mounting plate 200 above to move synchronously through the connecting column 306, thereby adjusting the distance between the two mounting plates 200 so that the two sides of the plate can be inserted into the guide grooves 201 on the surface of the two mounting plates 200 to limit and fix the plate.

[0025] The driving component includes a driving frame 300 mounted on one side wall of the base 100. A driving gear 302 is rotatably mounted at the center of the drive frame 300. A motor 301 is mounted at the center of the side wall of the drive frame 300. The fixed end of the motor 301 is fixed to the side wall of the drive frame 300. The output end of the motor 301 passes through the side wall of the drive frame 300 and is connected to the end center of the drive gear 302. Two driven gears 303 are rotatably mounted on both sides inside the drive frame 300. Both driven gears 303 are meshed with the drive gear 302. The ends of two lead screws pass through the inner wall of the drive cavity 101 and are respectively connected to the end center of their corresponding driven gears 303. When the operator starts the motor 301, the output end of the motor 301 drives the drive gear 302 to rotate. The drive gear 302 drives the two meshed driven gears 303 on both sides to rotate, thereby causing the two driven gears 303 to drive the two lead screws to rotate synchronously.

[0026] According to another embodiment of the present invention, such as Figure 5 and Figure 6 As shown, a pressing component is provided in the guide groove 201. The pressing component includes a pressure plate 202 and an elastic element. The pressure plate 202 is slidably disposed in the guide groove 201. The elastic element is used to drive the pressure plate 202 to descend. After the worker inserts both sides of the board into the guide groove 201, the elastic element can drive the pressure plate 202 to descend, so that the pressure plate 202 presses down and fixes the board, thereby improving the effect of limiting and fixing.

[0027] The elastic element includes two elastic grooves 400 formed on both sides of the inner wall of the guide groove 201. Movable blocks 402 are slidably disposed inside the two elastic grooves 400. A connecting block 403 is provided on one side of the movable block 402. A through groove is formed on the inner wall of the guide groove 201 corresponding to the position of the connecting block 403. The connecting block 403 is slidably disposed in the through groove, and its end is fixed to the side wall of the pressure plate 202. A spring 401 is disposed at the lower part of the elastic groove 400. The upper end of the spring 401 is fixed to the lower part of the movable block 402, and the lower end of the spring 401 is fixed to the lower side of the inner wall of the elastic groove 400. The end of the pressure plate 202 is arc-shaped, and the end of the pressure plate 202... The plate is an upwardly inclined arc surface. When the plate is not inserted into the guide groove 201, the pressure plate 202 is located below the guide groove 201. When the worker inserts the plate, because the arc surface is upwardly inclined, the side wall of the plate will push the pressure plate 202 upward when it contacts the arc surface. The pressure plate 202 drives the movable block 402 to rise through the connecting block 403, so that the movable block 402 stretches the spring 401. When the worker fully inserts the plate into the guide groove 201, the rebound force of the spring 401 drives the movable block 402 to move downward. The movable block 402 drives the pressure plate 202 to move downward synchronously through the connecting block 403, so that the pressure plate 202 applies downward pressure to the plate, thereby fixing the plate.

[0028] A rubber pad is provided on the lower surface of the pressure plate 202 to prevent the pressure plate 202 from scratching the board.

[0029] How to use this utility model:

[0030] When stacking boards is required, the operator adjusts the distance between the two mounting plates 200 according to the width of the boards to be stacked. The operator first starts the motor 301, whose output drives the drive gear 302 to rotate. The drive gear 302 then drives the two driven gears 303 meshing on both sides to rotate, which in turn drives the two lead screws to rotate synchronously. When the two bidirectional lead screws 304 rotate, they cause the two movable columns 305 on their surfaces to move closer or further apart. The movable columns 305, through the connecting column 306, drive the mounting plates 200 above to move synchronously, thereby adjusting the distance between the two mounting plates 200. Once the mounting plates 200 are adjusted to the appropriate distance, the board is inserted into the guide groove 20. Within the guide groove 201, due to the upward inclination of the curved surface, when the side wall of the board contacts the curved surface, it pushes the pressure plate 202 upward. The pressure plate 202 drives the movable block 402 upward through the connecting block 403, causing the movable block 402 to stretch the spring 401. When the worker fully inserts the board into the guide groove 201, the rebound force of the spring 401 drives the movable block 402 downward. The movable block 402 drives the pressure plate 202 downward synchronously through the connecting block 403, so that the pressure plate 202 applies downward pressure to the board, thereby fixing the board. Through the cooperation between the guide groove 201 and the pressure plate 202, the plywood can be limited and fixed, preventing the plywood from tilting and falling, thereby improving safety.

[0031] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A board stacking device for construction engineering, comprising a base (100), characterized in that: A limiting mechanism is provided above the base (100). The limiting mechanism includes two mounting plates (200) that are slidably disposed on both sides of the upper part of the base (100). A plurality of guide grooves (201) are evenly provided on the surface of the mounting plates (200). The guide grooves (201) are used to limit the side wall of the plate. The limiting mechanism also includes a sliding component, which is used to drive the two mounting plates (200) to move towards each other.

2. The plate stacking device for construction engineering as described in claim 1, characterized in that: The sliding assembly includes a drive cavity (101) inside the base (100). Two bidirectional lead screws (304) are rotatably arranged on both sides inside the drive cavity (101). Two movable columns (305) are threadedly connected to the threaded surfaces on both sides of the bidirectional lead screws (304). A connecting column (306) is provided on the upper part of the two movable columns (305). A groove (307) adapted to the connecting column (306) is opened on the surface of the base (100). The connecting column (306) is slidably arranged in the groove (307). Two mounting plates (200) are respectively fixed on the upper end of the corresponding connecting column (306). The sliding assembly also includes a drive component arranged on one side wall of the base (100). The drive component is used to drive the two bidirectional lead screws (304) to rotate.

3. The board stacking device for construction engineering as described in claim 2, characterized in that: The driving component includes a driving frame (300) disposed on one side wall of the base (100). A driving gear (302) is rotatably disposed at the center of the drive frame (300). A motor (301) is disposed at the center of the side wall of the drive frame (300). The fixed end of the motor (301) is fixed to the side wall of the drive frame (300). The output end of the motor (301) passes through the side wall of the drive frame (300) and is connected to the end center of the drive gear (302). Two driven gears (303) are rotatably disposed on both sides inside the drive frame (300). Both driven gears (303) are meshed with the drive gear (302). The ends of the two lead screws pass through the inner wall of the drive cavity (101) and are respectively connected to the end center of their corresponding driven gears (303).

4. The plate stacking device for construction engineering as described in claim 1, characterized in that: A pressing component is provided in the guide groove (201). The pressing component includes a pressure plate (202) and an elastic element. The pressure plate (202) is slidably disposed in the guide groove (201), and the elastic element is used to drive the pressure plate (202) to descend.

5. A plate stacking device for construction engineering as described in claim 4, characterized in that: The elastic element includes two elastic grooves (400) formed on both sides of the inner wall of the guide groove (201). Movable blocks (402) are slidably arranged inside the two elastic grooves (400). A connecting block (403) is provided on one side of the movable block (402). A through groove is formed on the inner wall of the guide groove (201) corresponding to the position of the connecting block (403). The connecting block (403) is slidably arranged in the through groove, and the end of the connecting block (403) is fixed to the side wall of the pressure plate (202). A spring (401) is provided at the bottom inside the elastic groove (400). The upper end of the spring (401) is fixed to the lower part of the movable block (402), and the lower end of the spring (401) is fixed to the lower side of the inner wall of the elastic groove (400). The end of the pressure plate (202) is set as an arc surface.

6. A plate stacking device for construction engineering as described in claim 4, characterized in that: A rubber pad is provided on the lower surface of the pressure plate (202).