Distributing device for terrazzo flooring

By designing an adjustable terrazzo flooring material distribution equipment, the problems of uneven material distribution and slow construction speed were solved, achieving uniform material distribution and efficient construction, thus improving project quality.

CN122106260APending Publication Date: 2026-05-29CHINA METALLURGICAL CONSTR ENG GRP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA METALLURGICAL CONSTR ENG GRP
Filing Date
2026-03-31
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional terrazzo flooring equipment results in uneven material distribution, slow construction speed, and difficulty in ensuring uniform thickness of the material, thus affecting the quality of the project.

Method used

An adjustable fabric placement device was designed, including a fabric hopper, a lifting mechanism, an elevation detection component, and a conveying mechanism. The device acquires elevation line information through a laser detector, controls the operation of the drive components, and realizes real-time adjustment and locking of the fabric height. Combined with the walking component and the conveying component, it ensures uniform fabric placement and construction efficiency.

Benefits of technology

This improved the uniformity of the fabric application and the speed of construction, reduced project costs, and enhanced project quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a distributing device for terrazzo floor, which comprises a walking frame, a walking device, a material bin, a distributing hopper and a height adjusting device.
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Description

Technical Field

[0001] This invention relates to the field of building construction technology, and in particular to a material spreading device for terrazzo flooring. Background Technology

[0002] Traditionally, terrazzo flooring is laid out using a wheelbarrow by dumping the material in a concentrated manner, followed by manual distribution and leveling, or by throwing the material directly into the ground. Using a wheelbarrow for concentrated placement leads to uneven material distribution, and the subsequent manual spreading slows down the construction process, increasing the risk of aggregate segregation. Furthermore, it's difficult to ensure consistent material thickness during placement, resulting in uneven distribution and affecting the overall quality of the project.

[0003] Therefore, it is necessary to improve the material-laying equipment used in the construction of terrazzo flooring in the existing technology, so as to adjust the material thickness and thus improve the quality of the project. Summary of the Invention

[0004] In view of this, the purpose of the present invention is to provide a material spreading device for terrazzo flooring that can adjust the material thickness, thereby improving the quality of the project.

[0005] The present invention relates to a terrazzo flooring material laying device, comprising:

[0006] A vehicle frame that can be driven to move;

[0007] The hopper, mounted on the traveling frame, is used to store slurry;

[0008] A cloth hopper, located in a silo, is used to spread the slurry in the hopper onto the ground to be laid. The cloth height of the cloth hopper is adjustable and can be locked, so that the cloth thickness is adjustable.

[0009] Furthermore, it also includes a fabric lifting mechanism, which includes a lifting component and a driving component. One end of the lifting component is hinged to the fabric hopper, and the other end of the lifting component is connected to the output end of the driving component. The fabric hopper is hinged to the front end of the hopper, so that the fabric height of the fabric hopper is adjustable and can be locked.

[0010] Furthermore, the fabric lifting mechanism also includes a fixed seat and a support seat disposed on the outer wall of the hopper. The lifting component includes a lifting connecting rod and a lifting rod. One end of the lifting connecting rod is hinged to the fabric hopper, and the other end of the lifting connecting rod is hinged to the fixed seat. One end of the lifting rod is hinged to the fixed seat, and the other end of the lifting rod is hinged to the output end of the driving component. The output end of the driving component is supported by the support seat.

[0011] Furthermore, it also includes an elevation detection component, which includes a controller and a laser detector. The laser detector is used to acquire elevation line information from the laser level and transmit the acquired elevation line information to the controller. The controller is used to control the operation of the drive unit based on the elevation line information.

[0012] Furthermore, it also includes a conveying mechanism, which includes a drive motor I, a stirring impeller, and a conveying assembly. The stirring impeller is located inside the hopper and near the material distribution hopper, and the conveying assembly is located inside the hopper and near the hopper inlet. The drive motor I transmits power to the conveying assembly and the stirring impeller respectively, for conveying the slurry in the hopper to the material distribution hopper.

[0013] Furthermore, the conveying assembly includes a driven wheel, a driving wheel, and a conveyor belt. The output shaft of the drive motor I is coaxially arranged with the driving wheel. The driving wheel transmits power to the driven wheel through the conveyor belt. The output shaft of the drive motor I transmits power to the stirring impeller through a belt transmission assembly.

[0014] The belt drive assembly includes a belt drive pulley I, a belt drive pulley II, and a drive belt. The belt drive pulley I is located on the output shaft of the drive motor I, and the belt drive pulley II is located on the rotating shaft of the stirring impeller. The belt drive pulley I transmits power to the belt drive pulley II through the drive belt.

[0015] Furthermore, the conveying mechanism also includes a speed controller and an infrared distance sensor. The speed controller is electrically connected to the drive motor I, and the infrared distance sensor is electrically connected to the speed controller. The infrared distance sensor is used to acquire distance information between the fabric hopper and the ground to be fabricated, and controls the operation of the speed controller according to the distance information, thereby adjusting the speed of the drive motor I.

[0016] Furthermore, it also includes a walking assembly, which consists of two sets arranged one-to-one on both sides of the hopper. The walking assembly includes a walking frame and walking wheels disposed on the walking frame. The hopper is provided with a mounting base, and the walking frame is hinged to the mounting base. The walking frame can be locked in the hopper, so that the walking frame is folded in the hopper; or it can be unlocked, so that the walking frame can be unfolded, thereby the walking wheels are located on both sides of the walking frame.

[0017] Furthermore, the walking frame includes a frame, two front drive wheels disposed on both sides of the frame, and two rear drive wheels disposed on both sides of the frame. The rear drive wheels are connected to a drive motor II, and the rear drive wheels transmit power to the front drive wheels through a drive track.

[0018] Furthermore, the transmission track is an inflatable rubber track, and the frame is equipped with a control handle.

[0019] The beneficial effects of the present invention are as follows: The terrazzo flooring material spreading device of the present invention spreads the material through a spreading hopper, and the spreading height of the spreading hopper is adjustable and can be locked. Therefore, during the spreading process, the spreading height can be adjusted in real time according to the actual situation, thereby ensuring uniform spreading and improving the quality of the project. Compared with the existing technology of manual paving, it can improve the construction speed, and the equipment can be reused, which can reduce the project cost. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0021] Figure 1 This is a front view of the fabric-making equipment of the present invention;

[0022] Figure 2 for Figure 1 The left view;

[0023] Figure 3 for Figure 1 The right view;

[0024] Figure 4 for Figure 2 A cross-sectional view along the CC direction;

[0025] Figure label:

[0026] 1. Hopper; 2. Walking frame; 3. Rear drive wheel; 4. Front drive wheel; 5. Drive track; 6. Control handle; 7. Walking frame; 8. Lower hole; 9. Locking bolt; 10. Feed hopper; 11. Drive motor I; 12. Mixing impeller; 13. Lifting linkage; 14. Lifting rod; 15. Drive component; 16. Fixed seat; 17. Support seat; 18. Scraper; 19. Elevation detection component; 20. Speed ​​controller; 21. Infrared rangefinder; 22. Drive motor II; 23. Conveyor belt; 24. Drive wheel; 25. Driven wheel. Detailed Implementation

[0027] like Figure 1-4 As shown: The terrazzo flooring material laying device of this embodiment includes:

[0028] 2. Walking frame, which can be driven to move;

[0029] The hopper 1, located on the traveling frame 2, is used to store slurry;

[0030] A cloth hopper 10 is installed in the hopper 1 and is used to spread the slurry in the hopper onto the ground to be laid. The cloth height of the cloth hopper 10 is adjustable and can be locked, so that the cloth thickness is adjustable.

[0031] Specifically, such as Figure 1 As shown, the front end of the fabric hopper 10 (relative to) Figure 1 The hopper 10 is equipped with a leveling device 18 in the left and right directions, which can realize the functions of spreading, controlling the thickness of the spread material and scraping the slurry by raising and lowering the hopper 10. During construction, the position of the spread material is moved by the movement of the traveling frame 2, and the slurry is stored in the silo 1. The slurry in the silo 1 is spread on the ground to be laid through the hopper 10, so the overall construction efficiency is high and the construction quality is good.

[0032] In this embodiment, a fabric lifting mechanism is also included. The fabric lifting mechanism includes a lifting member and a driving member 15. One end of the lifting member is hinged to the fabric hopper 10, and the other end of the lifting member is connected to the output end of the driving member 15. The fabric hopper 10 is hinged to the front end of the hopper 1, so that the fabric height of the fabric hopper 10 is adjustable and can be locked.

[0033] Specifically, the driving component 15 is a hydraulic press, and the outer wall of the feeding hopper 10 is provided with a hinge seat that cooperates with the lifting component. One end of the lifting component is hinged to the hinge seat by bolts, and the other end of the lifting component is hinged to the end of the hydraulic rod of the hydraulic press. Thus, the feeding hopper 10 is raised and lowered by the extension and retraction of the hydraulic rod, thereby realizing the functions of feeding, adjusting the feeding height and scraping the slurry. The feeding hopper 10 is generally hinged to the front end of the hopper 1 (i.e., the discharge port of the hopper 1) by a hinge shaft.

[0034] In this embodiment, the fabric lifting mechanism further includes a fixed seat 16 and a support seat 17 disposed on the outer wall of the hopper 1. The lifting member includes a lifting connecting rod 13 and a lifting rod 14. One end of the lifting connecting rod 13 is hinged to the fabric hopper 10, and the other end of the lifting connecting rod 13 is hinged to the fixed seat 16. One end of the lifting rod 14 is hinged to the fixed seat 16, and the other end of the lifting rod 14 is hinged to the output end of the driving member 15. The output end of the driving member 15 is supported by the support seat 17.

[0035] Specifically, the lifting link 13 includes two links. One end of the lifting link 13 is hinged to a hinge seat on the outer wall of the fabric hopper 10, and the other end of the lifting link 13 is hinged to a fixed seat 16, such as... Figure 1 As shown, the support base 17 provides support for the hydraulic rod, thereby improving stability.

[0036] In this embodiment, an elevation detection component 19 is also included. The elevation detection component 19 includes a controller and a laser detector. The laser detector is used to acquire elevation line information of the laser level and transmit the acquired elevation line information to the controller. The controller is used to control the operation of the drive component 15 according to the elevation line information.

[0037] Specifically, during use, the laser detector acquires the pre-set laser level elevation line, and then the controller controls the operation of the drive component 15 according to the elevation line information and the height of the fabric to be laid, that is, controls the extension and retraction of the hydraulic rod to realize the adjustment of the fabric and the height of the fabric.

[0038] In this embodiment, a conveying mechanism is also included. The conveying mechanism includes a drive motor I11, a stirring impeller 12, and a conveying assembly. The stirring impeller 12 is disposed in the hopper 1 and located near the material distribution hopper 10. The conveying assembly is disposed in the hopper 1 and located near the inlet of the hopper 1. The drive motor I11 transmits power to the conveying assembly and the stirring impeller 12 respectively, for conveying the slurry in the hopper 1 to the material distribution hopper 10.

[0039] Specifically, such as Figure 1 and Figure 4 As shown, the slurry in the silo 1 is conveyed to the stirring impeller 12 through the conveying assembly. The stirring impeller 12 further stirs the slurry, which can prevent the slurry from segregating at the outlet. The speed of the stirring impeller 12 can be controlled to accelerate or reduce the flow of the slurry, and finally the slurry is distributed through the distribution hopper 10.

[0040] In this embodiment, the conveying assembly includes a driven wheel 25, a driving wheel 24, and a conveyor belt 23. The output shaft of the drive motor I11 is coaxially arranged with the driving wheel 24. The driving wheel 24 transmits power to the driven wheel 25 through the conveyor belt 23. The output shaft of the drive motor I11 transmits power to the stirring impeller 12 through a belt drive assembly. Both the driven wheel 25 and the driving wheel 24 are supported by a support shaft. The output shaft of the drive motor I11 is coaxially arranged with the driving wheel 24, so the drive motor I11 can transmit power to the driving wheel 24. The drive motor I11 is located on the outer wall of the hopper 1. At the same time, the drive motor I11 transmits power to the stirring impeller 12 through the belt drive assembly, thus eliminating the need for an additional power source, saving on the use of parts, and reducing costs.

[0041] The belt drive assembly includes a belt drive pulley I, a belt drive pulley II, and a drive belt. The belt drive pulley I is located on the output shaft of the drive motor I11, and the belt drive pulley II is located on the rotating shaft of the stirring impeller 12. The belt drive pulley I transmits power to the belt drive pulley II through the drive belt.

[0042] Specifically, such as Figure 1 As shown, the belt drive pulley II is located on the rotating shaft of the stirring impeller 12, so that the drive motor I 11 can transmit power to the stirring impeller 12 through the belt drive pulley I and the drive belt.

[0043] In this embodiment, the conveying mechanism further includes a speed controller 20 and an infrared rangefinder 21. The speed controller 20 is electrically connected to the drive motor I11, and the infrared rangefinder 21 is electrically connected to the speed controller 20. The infrared rangefinder 21 is used to acquire the distance information between the fabric hopper 10 and the ground to be fabricated, and controls the operation of the speed controller 20 according to the distance information, thereby adjusting the speed of the drive motor I11.

[0044] Specifically, the infrared rangefinder 21 acquires the distance information between the material hopper 10 and the ground to be covered, and can then control the operation of the speed controller 20 based on this distance information, thereby adjusting the speed of the mixing impeller 12 and the conveyor belt 23 to control the material flow rate.

[0045] In this embodiment, a walking assembly is also included. The walking assembly consists of two sets, which are arranged one-to-one on both sides of the hopper 1. The walking assembly includes a walking frame 7 and walking wheels arranged on the walking frame 7. The hopper 1 is provided with a mounting base. The walking frame 7 is hinged to the mounting base. The walking frame 7 can be locked to the hopper 1, so that the walking frame 7 is folded in the hopper 1; or it can be unlocked, so that the walking frame 7 can be unfolded, and the walking wheels are located on both sides of the walking frame 2.

[0046] Specifically, such as Figure 1 As shown, the walking frame 7 is hinged to the mounting base, allowing it to rotate around the hinge axis. When the walking frame 7 is locked to the hopper 1, it is folded into the hopper 1. Generally, the walking frame 7 is fixed to the hopper 1 by locking bolts 9. The walking frame 7 has through holes for the locking bolts 9 to pass through. The hopper 1 has an upper hole and a lower hole 8. When the walking frame 7 is folded into the hopper 1, it is fixed to the upper hole by locking bolts 9. When unlocking, the locking bolts 9 are removed, allowing the walking frame 7 to unfold, so that the walking wheels are located on both sides of the walking frame 2. The walking frame 7 is then fixed to the lower hole 8 by locking bolts 9, allowing the walking frame 2 to be manually pushed and moved by the walking wheels to complete the slurry spreading. The walking frame 7 is provided with adjustment holes, and the walking wheels are adjustable in the adjustment holes (generally fixed by bolts), allowing the height of the walking wheels to be adjusted within a certain range to meet more usage needs.

[0047] In this embodiment, the walking frame 2 includes a frame, two front drive wheels 4 disposed on both sides of the frame, and two rear drive wheels 3 disposed on both sides of the frame. The rear drive wheels 3 are connected to a drive motor II 22, and the rear drive wheels 3 transmit power to the front drive wheels 4 through a drive track 5.

[0048] Specifically, the two rear drive wheels 3 are connected via the rear axle, and the two front drive wheels 4 are connected via the front axle. The drive motor II 22 generally transmits power to the rear drive wheels 3 through a bevel gear assembly. The output shaft of the drive motor II 22 is connected to a bevel gear I. The rear axle is equipped with a bevel gear II that meshes with the bevel gear I, thereby realizing the transmission of power. Alternatively, the power can be transmitted to the rear axle through a belt drive assembly (including a belt and two pulleys). Thus, the walking frame 2 can be moved by the drive motor II 22 or by the walking wheels.

[0049] In this embodiment, the transmission track 5 is an inflatable rubber track, and the frame is equipped with a control handle 6. The control handle 6 facilitates user operation and can include buttons for controlling the drive motor II 22, or allow the user to push the vehicle frame 2 forward by holding the control handle 6. The inflatable rubber track 5 prevents damage to the already laid terrazzo floor dividers when the vehicle frame 2 moves, reducing the possibility of rework.

[0050] The terrazzo flooring material laying device of the present invention first sets up a laser level to project a laser horizontal line onto a laser detector to obtain elevation line information, thereby determining the elevation reference line of the material laying hopper 10 during the material laying process. Secondly, the hopper 1 is filled with slurry, the drive motor I 11 is started, and the speed of the drive motor I 11 is controlled by the speed controller 20 according to the distance information between the material laying hopper 10 and the ground to be laid obtained by the infrared distance sensor 21, so as to realize the material laying flow control. At this time, the walking frame 2 is moved synchronously. It can be pushed manually (the walking frame 7 needs to be unfolded before starting) or driven by the drive motor II 22 as the power source to start the material laying operation. During the material laying process, the material hopper 1 is replenished simultaneously.

[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A material spreading device for terrazzo flooring, characterized in that: include: A vehicle frame that can be driven to move; The hopper, mounted on the traveling frame, is used to store slurry; A cloth hopper, located in a silo, is used to spread the slurry in the hopper onto the ground to be laid. The cloth height of the cloth hopper is adjustable and can be locked, so that the cloth thickness is adjustable.

2. The material spreading equipment for terrazzo flooring according to claim 1, characterized in that: It also includes a fabric lifting mechanism, which includes a lifting component and a driving component. One end of the lifting component is hinged to the fabric hopper, and the other end of the lifting component is connected to the output end of the driving component. The fabric hopper is hinged to the front end of the hopper, so that the fabric height of the fabric hopper is adjustable and can be locked.

3. The material spreading equipment for terrazzo flooring according to claim 2, characterized in that: The fabric lifting mechanism further includes a fixed seat and a support seat disposed on the outer wall of the hopper. The lifting component includes a lifting connecting rod and a lifting rod. One end of the lifting connecting rod is hinged to the fabric hopper, and the other end of the lifting connecting rod is hinged to the fixed seat. One end of the lifting rod is hinged to the fixed seat, and the other end of the lifting rod is hinged to the output end of the driving component. The output end of the driving component is supported by the support seat.

4. The material spreading equipment for terrazzo flooring according to claim 2, characterized in that: It also includes an elevation detection component, which includes a controller and a laser detector. The laser detector is used to acquire elevation line information from the laser level and transmit the acquired elevation line information to the controller. The controller is used to control the operation of the drive components based on the elevation line information.

5. The material spreading equipment for terrazzo flooring according to claim 1, characterized in that: It also includes a conveying mechanism, which includes a drive motor I, a stirring impeller and a conveying assembly. The stirring impeller is located inside the hopper and near the material distribution hopper. The conveying assembly is located inside the hopper and near the hopper inlet. The drive motor I transmits power to the conveying assembly and the stirring impeller to convey the slurry in the hopper to the material distribution hopper.

6. The material spreading equipment for terrazzo flooring according to claim 5, characterized in that: The conveying assembly includes a driven wheel, a driving wheel, and a conveyor belt. The output shaft of the driving motor I is coaxially arranged with the driving wheel. The driving wheel transmits power to the driven wheel through the conveyor belt. The output shaft of the driving motor I transmits power to the stirring impeller through a belt drive assembly. The belt drive assembly includes a belt drive pulley I, a belt drive pulley II, and a drive belt. The belt drive pulley I is located on the output shaft of the drive motor I, and the belt drive pulley II is located on the rotating shaft of the stirring impeller. The belt drive pulley I transmits power to the belt drive pulley II through the drive belt.

7. The material spreading equipment for terrazzo flooring according to claim 5, characterized in that: The conveying mechanism also includes a speed controller and an infrared distance sensor. The speed controller is electrically connected to the drive motor I, and the infrared distance sensor is electrically connected to the speed controller. The infrared distance sensor is used to acquire distance information between the fabric hopper and the ground to be fabricated, and controls the operation of the speed controller according to the distance information, thereby adjusting the speed of the drive motor I.

8. The material spreading equipment for terrazzo flooring according to claim 1, characterized in that: It also includes a traveling assembly, which consists of two sets arranged one-to-one on both sides of the hopper. The traveling assembly includes a traveling frame and traveling wheels mounted on the traveling frame. The hopper is provided with a mounting base, and the traveling frame is hinged to the mounting base. The traveling frame can be locked in the hopper, so that the traveling frame is folded in the hopper; or it can be unlocked, so that the traveling frame can be unfolded, and the traveling wheels are located on both sides of the traveling frame.

9. The material spreading equipment for terrazzo flooring according to claim 1, characterized in that: The traveling frame includes a frame, two front drive wheels on both sides of the frame, and two rear drive wheels on both sides of the frame. The rear drive wheels are connected to a drive motor II, and the rear drive wheels transmit power to the front drive wheels through a drive track.

10. The material spreading equipment for terrazzo flooring according to claim 9, characterized in that: The drive track is an inflatable rubber track, and the frame is equipped with a control handle.