Construction walkway brick laying device

The automatic pressing of paving bricks is achieved by using a motor-driven screw system, which solves the problem of the lack of pressing function in paving brick laying devices, improves the stability and durability of the paving, and increases paving efficiency.

CN224378658UActive Publication Date: 2026-06-19LIAONING ZHONGNAN CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING ZHONGNAN CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing paving devices for building walkways lack a pressing function, which causes the paving bricks to fail to adhere tightly to adjacent bricks due to falling inertia, affecting the stability and durability of the walkway.

Method used

The system employs a motor-driven lead screw system, which, through the coordinated movement of the push block and sliding plate, accurately engages the paving bricks into the slots and tightly fits adjacent bricks. The lead screw and sliding rod system enables a highly efficient and automated pushing and tightening function.

🎯Benefits of technology

It improves the efficiency and quality of paving brick installation, ensures the stability and durability of the walkway, reduces manual labor, and features a compact design that is easy to maintain.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224378658U_ABST
    Figure CN224378658U_ABST
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Abstract

The utility model relates to building construction technical field especially building construction footpath brick laying device, including support base plate, push block and clamping groove, the bottom four corners of support base plate are fixedly connected with self -lock type universal wheel, the bottom fixedly connected with right installation frame of support base plate, the inside rotationally connected with first lead screw of right installation frame, the below of support base plate is provided with push block, the right side fixedly connected with right drive board of push block, right drive board is connected with first lead screw threadedly, the front side of push block is set up with clamping groove, the front side fixedly connected with first motor of right installation frame, the output of first motor is connected with the front end of first lead screw fixedly, the utility model discloses through first motor drive first lead screw rotation, drive right drive board movement and make push block move to ground footpath brick, simultaneously, push block drives left sliding plate and slide along slide pole, until footpath brick one end clamps into clamping groove, then push block promotes this brick and moves to adjacent brick block to be close to each other, realize the function of pushing tight brick block.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a device for laying bricks for building construction walkways. Background Technology

[0002] Pedestrian pavers are artificial paving blocks made of concrete, industrial waste (slag / fly ash, etc.) or local materials. They are mainly used for paving sidewalks, squares, and other ground surfaces. When constructing pedestrian pavers, the pavers need to be laid on the ground. Usually, a pavers laying device is used to place the pavers one by one on the ground, which can reduce the labor intensity of the operators. However, when the pavers are laid, the inertia of the pavers falling may cause each pavers to not be tightly attached. Therefore, it is necessary to move each pavers to make them fit together.

[0003] Common construction paving brick laying devices can only lay paving bricks, but lack the function of pressing the paving bricks together. This can easily lead to problems during laying, where the inertia generated during the falling process of the paving bricks causes each paving brick to fail to fit tightly with the adjacent paving bricks, resulting in an undesirable gap between each paving brick and ultimately affecting the stability and durability of the paving.

[0004] Therefore, to address the problem that the lack of a function to press the bricks together causes the paving bricks to fail to fit tightly with adjacent bricks due to falling inertia, resulting in extra gaps and affecting the stability and durability of the paving, a paving brick laying device for building construction can be designed. Utility Model Content

[0005] To overcome the problem that the lack of a function to press the bricks together causes the paving bricks to not fit tightly with adjacent bricks due to falling inertia, resulting in extra gaps that affect the stability and durability of the paving.

[0006] The technical solution of this utility model is as follows: a paving device for building construction walkways, comprising a supporting base plate, a push block, and a slot. Self-locking casters are fixedly connected to the four corners of the bottom of the supporting base plate. A right mounting frame is fixedly connected to the bottom of the supporting base plate. A first lead screw is rotatably connected to the inner side of the right mounting frame. A push block is provided below the supporting base plate. A right drive plate is fixedly connected to the right side of the push block and threadedly connected to the first lead screw. A slot is provided on the front side of the push block. A first motor is fixedly connected to the front side of the right mounting frame. The output end of the first motor is fixedly connected to the front end of the first lead screw. The first motor is used to control the rotation of the first lead screw. A left mounting frame is fixedly connected to the bottom of the supporting base plate. A sliding rod is fixedly connected to the inner side of the left mounting frame. A left sliding plate is fixedly connected to the left side of the push block and slidably connected to the sliding rod. A brick storage mechanism is provided on the supporting base plate for storing walkway bricks. A brick feeding mechanism is provided on the supporting base plate for pushing the walkway bricks out of the box.

[0007] Preferably, the first motor drives the first lead screw to rotate, and the first lead screw drives the right drive plate to move, thereby causing the push block to move towards the ground paving brick. At the same time, the push block drives the left sliding plate to slide along the slide rod until one end of the ground paving brick is inserted into the slot. Then, the push block pushes the ground paving brick to move towards the adjacent brick until the two paving bricks are pressed tightly together, thereby realizing the function of pushing the paving brick tightly.

[0008] Preferably, the brick storage mechanism includes a stacking component and a guiding component. The stacking component is used to store the paving bricks, and the guiding component is used to guide the paving bricks toward the ground.

[0009] Preferably, the stacking assembly includes a brick storage box and supporting legs; the brick storage box is set on the top of the supporting base plate, and four supporting legs are fixedly connected to the left and right sides of the brick storage box, with the end of the supporting leg away from the brick storage box being fixedly connected to the top of the supporting base plate.

[0010] Preferably, the guide assembly includes a brick feeding ramp and a brick discharging groove; the brick feeding ramp is fixedly connected to the front side of the brick storage box, and the end of the brick feeding ramp away from the brick storage box is fixedly connected to the top of the support base plate, and the top of the support base plate is provided with a brick discharging groove.

[0011] Preferably, the brick feeding mechanism includes a drive assembly and a brick pushing assembly. The drive assembly is used to control the horizontal movement of the brick pushing plate, and the brick pushing assembly is used to push the paving bricks out of the box.

[0012] Preferably, the drive assembly includes a front side plate, a rear side plate, a second motor, a second lead screw, and a drive block; the front side plate is fixedly connected to the right side of the brick storage box, the rear side plate is fixedly connected to the right side of the brick storage box, the second motor is fixedly connected to the front side of the front side plate, the output end of the second motor is fixedly connected to the second lead screw, the rear end of the second lead screw is rotatably connected to the rear side plate, the second motor is used to control the rotational movement of the second lead screw, and the drive block is threadedly connected to the outer side of the second lead screw.

[0013] Preferably, the brick pushing assembly includes a push plate and a special-shaped connecting rod; the push plate is slidably connected inside the brick storage box, and the special-shaped connecting rod is fixedly connected to the rear side of the drive block, with the end of the special-shaped connecting rod away from the drive block being fixedly connected to the push plate.

[0014] The beneficial effects of this utility model are:

[0015] The advantages of this structure are that it achieves high-efficiency automation through motor-driven lead screws, significantly reducing manual operation. At the same time, the lead screw and slide bar system ensures high-precision linear movement, allowing the paving bricks to accurately engage in the slots and fit tightly against adjacent bricks, improving the overall reliability and stability of the paving and preventing displacement or loosening. In addition, the overall design is compact and the components are simple, making it easy to maintain and adapt to different paving environments, thereby improving paving efficiency and quality. Attached Figure Description

[0016] Figure 1 The diagram shown is a schematic front view of the overall structure of this utility model.

[0017] Figure 2 The diagram shown is a bottom view of the overall structure of this utility model;

[0018] Figure 3 The diagram shown is a schematic of the brick storage mechanism of this utility model.

[0019] Figure 4 The diagram shown is a schematic of the brick feeding mechanism of this utility model;

[0020] Figure 5 The diagram shown is a schematic of the pusher block structure of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Support base plate; 11. Self-locking caster wheel; 12. Right mounting frame; 13. First lead screw; 14. Push block; 15. Right drive plate; 16. Slot; 17. First motor; 18. Left mounting frame; 19. Slide rod; 20. Left sliding plate; 311. Brick storage box; 312. Support leg; 321. Brick feeding ramp; 322. Brick discharge groove; 411. Front side plate; 412. Rear side plate; 413. Second motor; 414. Second lead screw; 415. Drive block; 421. Push plate; 422. Irregular connecting rod. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-5This utility model provides an embodiment of a construction paving brick laying device, comprising a supporting base plate 1, a push block 14, and a slot 16. Self-locking casters 11 are fixedly connected to the four corners of the bottom of the supporting base plate 1. A right mounting frame 12 is fixedly connected to the bottom of the supporting base plate 1. A first lead screw 13 is rotatably connected to the inner side of the right mounting frame 12. The push block 14 is located below the supporting base plate 1. A right drive plate 15 is fixedly connected to the right side of the push block 14 and threadedly connected to the first lead screw 13. A slot 16 is provided on the front side of the push block 14. A first motor 17 is fixedly connected to the front side of the right mounting frame 12. The output end of the first motor 17 is fixedly connected to the front end of the first lead screw 13. The first motor 17 is used to control the rotational movement of the first lead screw 13. The bottom of the supporting base plate 1 is fixedly connected to... The left mounting frame 18 has a sliding rod 19 fixedly connected to its inner side. The left sliding plate 20 is fixedly connected to the left side of the push block 14. The left sliding plate 20 is slidably connected to the sliding rod 19. A brick storage mechanism is provided on the support base plate 1 for storing the paving bricks. A brick feeding mechanism is provided on the support base plate 1 for pushing the paving bricks out of the box. The first motor 17 drives the first lead screw 13 to rotate. The first lead screw 13 drives the push block 14 to move towards the paving bricks on the ground through the right drive plate 15. At the same time, the push block 14 drives the left sliding plate 20 to slide along the sliding rod 19 until one end of the paving brick on the ground is inserted into the slot 16. Then, the push block 14 pushes the paving brick on the ground to move towards the adjacent brick until the two paving bricks are pressed together, thus realizing the function of pressing the paving bricks together.

[0024] Please see Figures 2-5 In this embodiment, the brick storage mechanism includes a stacking component and a guiding component. The stacking component stores the paving bricks, and the guiding component guides the paving bricks to the ground. The stacking component and the guiding component combine to form a complete brick storage mechanism, which cooperates to store the paving bricks. The stacking component includes a brick storage box 311 and support legs 312. The brick storage box 311 is disposed above the support base plate 1. Four support legs 312 are fixedly connected to the left and right sides of the brick storage box 311. The end of the support leg 312 away from the brick storage box 311 is fixedly connected to the top of the support base plate 1, thus storing the paving bricks. Bricks are neatly stacked inside the brick storage box 311. At this time, the pusher plate 421 is outside the brick storage box 311. The guide assembly includes a brick feeding ramp 321 and a brick discharge groove 322. The brick feeding ramp 321 is fixedly connected to the front side of the brick storage box 311. The end of the brick feeding ramp 321 away from the brick storage box 311 is fixedly connected to the top of the support base plate 1. The top of the support base plate 1 is provided with a brick discharge groove 322. When the paving bricks are pushed out from the brick storage box 311, they will fall onto the brick feeding ramp 321 and then slide down through the brick feeding ramp 321 until the paving bricks pass through the brick discharge groove 322 and fall to the ground.

[0025] Please see Figures 1-5In this embodiment, the brick feeding mechanism includes a drive assembly and a brick pushing assembly. The drive assembly controls the horizontal movement of the brick pushing plate, and the brick pushing assembly pushes the paving bricks out of the box. The drive assembly and the brick pushing assembly combine to form a complete brick feeding mechanism. The two cooperate to push the paving bricks out of the box. The drive assembly includes a front side plate 411, a rear side plate 412, a second motor 413, a second lead screw 414, and a drive block 415. The front side plate 411 is fixedly connected to the right side of the brick storage box 311, and the rear side plate 412 is fixedly connected to the right side of the brick storage box 311. The front side plate 413 is fixedly connected to the front side of the front side plate 411, and the output end of the second motor 413 is fixedly connected to the second lead screw 414. The rear end of the second lead screw 414 is rotatably connected to the rear side plate 412. The second motor 413 is used to control the rotation of the second lead screw 414. The outer side of the second lead screw 414 is threadedly connected to the drive block 415. The second motor 413 drives the second lead screw 414 to rotate, and the second lead screw 414 drives the drive block 415 to move towards the front side plate 411. The brick pushing assembly includes a push plate 421 and a special-shaped connecting rod 422. The push plate 421 is slidably connected inside the brick storage box 311. The special-shaped connecting rod 422 is fixedly connected to the rear side of the drive block 415. The end of the special-shaped connecting rod 422 away from the drive block 415 is fixedly connected to the push plate 421. When the drive block 415 moves, it drives the push plate 421 to insert into the interior of the brick storage box 311 through the special-shaped connecting rod 422 until the push plate 421 pushes the paving bricks in the brick storage box 311 to the outside.

[0026] During operation, the paving bricks are first neatly stacked inside the brick storage box 311, with the pusher plate 421 positioned outside the box. The device is then pushed to a designated location using the self-locking casters 11. The second motor 413 drives the second lead screw 414 to rotate, which in turn moves the drive block 415 towards the front side plate 411. As the drive block 415 moves, it uses the connecting rod 422 to insert the pusher plate 421 into the brick storage box 311 until the pusher plate 421 pushes the paving bricks out of the box. Once the paving bricks are pushed out of the box, they fall onto the brick feeding ramp 321. The bricks are fed up and then slide down through the brick feeding ramp 321 until they pass through the brick chute 322 and fall to the ground. After the bricks fall to the ground, the first motor 17 drives the first lead screw 13 to rotate. The first lead screw 13 drives the right drive plate 15 to move, which in turn causes the push block 14 to move towards the ground bricks. At the same time, the push block 14 drives the left sliding plate 20 to slide along the slide rod 19 until one end of the ground brick is stuck in the slot 16. Then, the push block 14 pushes the ground brick to move towards the adjacent brick until the two bricks are pressed together. The entire operation is implemented step by step by an external PLC controller through programming.

[0027] Through the above steps, the first motor 17 drives the first lead screw 13 to rotate, which in turn drives the right drive plate 15 to move the push block 14 toward the ground paving bricks. At the same time, the push block 14 drives the left sliding plate 20 to slide along the slide rod 19 until one end of the paving brick is engaged in the slot 16. Then the push block 14 pushes the brick toward the adjacent bricks until they are in close contact, thus achieving the function of pressing the bricks together. This solves the problem that common paving brick laying devices in construction can only lay paving bricks but lack the function of pressing them together. As a result, the paving bricks cannot be tightly attached to the adjacent bricks due to the inertia of falling, forming extra gaps and causing a decrease in the stability and durability of the paving.

Claims

1. A brick paving device for construction walkways, comprising a supporting base plate (1); characterized in that: It also includes a push block (14) and a slot (16). Self-locking casters (11) are fixedly connected to the four corners of the bottom of the support base plate (1). A right mounting frame (12) is fixedly connected to the bottom of the support base plate (1). A first lead screw (13) is rotatably connected to the inner side of the right mounting frame (12). A push block (14) is provided below the support base plate (1). A right drive plate (15) is fixedly connected to the right side of the push block (14). The right drive plate (15) is threadedly connected to the first lead screw (13). A slot (16) is provided on the front side of the push block (14). A first motor (17) is fixedly connected to the front side of the right mounting frame (12). The output end of the motor (17) is fixedly connected to the front end of the first lead screw (13). The first motor (17) is used to control the rotation of the first lead screw (13). The bottom of the support base plate (1) is fixedly connected to the left mounting frame (18). The inner side of the left mounting frame (18) is fixedly connected to the slide rod (19). The left side of the push block (14) is fixedly connected to the left sliding plate (20). The left sliding plate (20) is slidably connected to the slide rod (19). The support base plate (1) is provided with a brick storage mechanism for storing the paving bricks. The support base plate (1) is provided with a brick feeding mechanism for pushing the paving bricks out of the box.

2. The brick laying device for building construction walkways according to claim 1, characterized in that: The brick storage mechanism includes a stacking component and a guiding component. The stacking component is used to store the paving bricks, and the guiding component is used to guide the paving bricks to the ground.

3. The brick laying device for building construction walkways according to claim 2, characterized in that: The stacking assembly includes a brick storage box (311) and support legs (312); the brick storage box (311) is set above the support base plate (1), and four support legs (312) are fixedly connected to the left and right sides of the brick storage box (311). The end of the support leg (312) away from the brick storage box (311) is fixedly connected to the top of the support base plate (1).

4. The brick laying device for building construction walkways according to claim 3, characterized in that: The guiding assembly includes a brick feeding ramp (321) and a brick discharge groove (322); the brick feeding ramp (321) is fixedly connected to the front side of the brick storage box (311), and the end of the brick feeding ramp (321) away from the brick storage box (311) is fixedly connected to the top of the supporting base plate (1), and the top of the supporting base plate (1) is provided with a brick discharge groove (322).

5. The brick laying device for building construction walkways according to claim 4, characterized in that: The brick feeding mechanism includes a drive assembly and a brick pushing assembly. The drive assembly controls the horizontal movement of the brick pushing plate, and the brick pushing assembly pushes the paving bricks out of the box.

6. The brick laying device for building construction walkways according to claim 5, characterized in that: The drive assembly includes a front side plate (411), a rear side plate (412), a second motor (413), a second lead screw (414), and a drive block (415). The front side plate (411) is fixedly connected to the right side of the brick storage box (311), and the rear side plate (412) is fixedly connected to the right side of the brick storage box (311). The front side of the front side plate (411) is fixedly connected to the front side of the front side plate (413). The output end of the second motor (413) is fixedly connected to the second lead screw (414). The rear end of the second lead screw (414) is rotatably connected to the rear side plate (412). The second motor (413) is used to control the rotational movement of the second lead screw (414). The drive block (415) is threadedly connected to the outer side of the second lead screw (414).

7. The brick laying device for building construction walkways according to claim 6, characterized in that: The brick pushing assembly includes a push plate (421) and a special-shaped connecting rod (422); the push plate (421) is slidably connected inside the brick storage box (311), and the special-shaped connecting rod (422) is fixedly connected to the rear side of the drive block (415). The end of the special-shaped connecting rod (422) away from the drive block (415) is fixedly connected to the push plate (421).