Protective dismantling construction equipment and method for floor decoration blocks

By designing a protective demolition construction equipment for floor decorative blocks including a three-axis frame and a power system, the problem of low craftsmanship and easy damage in the prior art is solved, and efficient and low-damage removal and repair utilization effects are achieved.

CN119553870AActive Publication Date: 2025-03-04SHANGHAI CONSTRUCTION FOURTH CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202411697219.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-03-04
Estimated Expiration
2044-11-26

AI Technical Summary

Technical Problem

In the prior art, the protective removal of floor decorative blocks has low efficiency, large volume, easy to dismantle, and difficult to repair and use. Especially when retaining and restoring locally parquet floor tiles, mosaics and other materials, it faces great challenges.

Method used

A protective dismantling construction equipment for floor decorative blocks is designed, including a three-axis frame, power system, control handle and cutting insert. The mortar bonding layer is directly cut through the cutting insert driven by the power system to reduce damage to the decorative blocks, and the frame is fixed through the auger rod to ensure cutting accuracy and stability.

Benefits of technology

It realizes efficient protective dismantling of floor decorative blocks, reduces damage to decorative blocks during dismantling, improves the integrity and quality of restoration and utilization, and is suitable for various base and decorative block materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to protective dismantling construction equipment for floor decoration blocks, which comprises a three-shaft rack, a power system, a control handle and a cutting blade, the three-shaft rack comprises a main shaft and two auxiliary shafts, spiral drill rods are embedded in the auxiliary shafts, the power system is mounted on the main shaft, the control handle is connected with the power system, and the cutting blade is mounted on the main shaft. And the power system is in transmission connection with the spiral drill rod and the cutting blade. According to the protective dismantling construction equipment and method for the floor decoration block materials, floor tiles, mosaics and other decoration block materials can be quickly and efficiently dismantled, an original mortar bonding layer is directly cut and removed in the dismantling process, original floor tile or mosaic block material bodies are reserved, and the construction in the reserving and later repairing and utilizing process is convenient and fast.
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Description

Technical Field

[0001] The invention relates to the field of building construction machinery, and in particular to protective removal construction equipment and a method for floor decoration blocks. Background Art

[0002] In recent years, with the deepening of urban renewal, there are more and more projects such as protection, repair, renovation, relocation and jacking of historical buildings. In these projects, due to the needs of supporting structure construction, the protective demolition of the underlying floor tiles, cylinder bricks, mosaics and other decorative blocks is often encountered. After demolition, it is required to protect and retain these floor tiles, cylinder bricks, mosaics and other decorative block materials. Since the original construction of the floor decorative blocks was spliced ​​and bonded by mortar materials, the protective demolition is difficult and easy to cause damage.

[0003] There are currently two conventional protective demolition methods. One is the overhead reinforced concrete slabs, most of which are retained in large blocks by cutting the reinforced concrete overhead slabs in large pieces, causing a large area of ​​damage. In particular, there are many contradictions when it comes to retaining the partial mosaic floor tiles and mosaics intact, and it is difficult to protect, utilize and repair them; the other is to directly lay decorative blocks on rammed earth and paving bricks, and to perform protective demolition through manual partial excavation, digging and dismantling. It requires large labor input, low work efficiency, and a long time. In addition, it is difficult to retain the blocks intact during on-site dismantling, and most of them are incomplete during later repair and utilization. Summary of the invention

[0004] In view of the problems of low efficiency, large size, easy damage during disassembly, and difficulty in repair and utilization of protective dismantling of floor decoration blocks (floor tiles, mosaics) in the prior art, the present invention provides a protective dismantling construction equipment and method for floor decoration blocks to solve the problems of protective dismantling and subsequent repair and utilization of floor decoration blocks, and is suitable for various types of base layers and floor tiles and mosaic materials.

[0005] To achieve the above object, the technical solution of the present invention is as follows:

[0006] A protective demolition construction equipment for floor decoration blocks, including a three-axis frame, a power system, a control handle and a cutting blade. The three-axis frame includes a main shaft and two secondary shafts, and a spiral drill rod is embedded in the secondary shaft. The power system is installed on the main shaft, the control handle is connected to the power system, the power system is connected to the spiral drill rod by transmission, and the power system is connected to the cutting blade by transmission.

[0007] As an optimal technical solution, the power system includes a motor, a secondary shaft drive wheel, and a main shaft drive wheel. The motor controls the rotation direction and power of the motor rotor through a control handle. The motor rotor shaft is divided into two parts, an inner part and an outer part, and the two parts are respectively nested and connected with the secondary shaft drive wheel and the main shaft drive wheel. The nesting method is one-way transmission. The main shaft drive wheel is connected to the cutting blade, and the secondary shaft drive wheel is connected to the spiral drill rod.

[0008] As a preferred technical solution, the cutting blade includes a cutting transmission wheel, a center shaft, a sleeve, a pin key, a cover plate and a blade. The spindle transmission wheel is connected to the cutting transmission wheel through a conveyor belt. The top of the center shaft is coaxially arranged and fixedly connected to the cutting transmission wheel. The bottom end of the center shaft is fixed on the blade. The sleeve is sleeved on the center shaft. The bottom end of the sleeve is fixed on the cover plate. The cover plate is covered on the blade. The sleeve and the center shaft are connected by a pin key.

[0009] As a preferred technical solution, the pin key passes through the cover plate, and a water injection hole is provided on the pin key to make the pin key tubular.

[0010] As a preferred technical solution, a method for using protective removal construction equipment for floor decoration blocks comprises the following steps:

[0011] Step 1: Partially remove the floor decoration blocks;

[0012] Step 2: Adjust the equipment placement posture;

[0013] Step 3, start cutting;

[0014] Step 4: sort materials and move the machine.

[0015] As a preferred technical solution, in step two, adjusting the placement posture of the equipment includes: placing the equipment so that a main shaft and two secondary shafts are located in the exposed bonding layer or base layer area, controlling the rotation direction of the motor by controlling the handle so that the spiral drill rods embedded in the two secondary shafts rotate and drill into the bonding layer or base structure plate, ensuring that the frame is firmly fixed, and adjusting the height of the spiral foot at the bottom of the main shaft so that the cutting blade is consistent in vertical height with the bottom surface of the decorative block material and the thickness of the bonding layer.

[0016] As a preferred technical solution, in step three, the cutting step includes: controlling the rotation direction of the motor by a control handle so that the cutting blade starts to rotate, and controlling the motor power by a control handle, rotating the direction handle in the horizontal direction so that the cutting blade starts to rotate in a plane with the main axis as the center, and the cutting blade approaches the bonding layer and starts horizontal cutting, and water is injected through the water injection hole on the pin key during the cutting process.

[0017] As a preferred technical solution, step four includes: the cut decorative blocks fall onto the cover plate, forming a new working surface after sorting, moving the machine to repeat steps two and three, and completing the dismantling construction of the entire area in sections and blocks.

[0018] Compared with the prior art, the protective removal construction equipment and method of the floor decoration block of the present invention have the following beneficial effects:

[0019] (1) It solves the problems of difficult preservation, low efficiency and easy damage of protective removal of floor decoration blocks, and realizes low-carbon, green and efficient construction;

[0020] (2) The dismantling process directly removes the original mortar bonding layer, reducing the secondary damage to decorative blocks such as tiles and mosaics during the dismantling process. After dismantling, the blocks can be directly used as raw materials, which improves the degree of restoration and utilization and plays a positive role in the protection and preservation of the characteristic parts of historical buildings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a plan view of the protective demolition construction equipment of the floor decoration block material of the present invention;

[0022] Figure 2 It is an elevation view of the protective demolition construction equipment of the floor decoration block material of the present invention;

[0023] Figure 3 It is an axonometric diagram of the protective demolition construction equipment of the floor decoration block material of the present invention;

[0024] Figure 4 It is a schematic diagram of a motor and a control handle in the protective removal construction equipment of the floor decoration block material of the present invention;

[0025] Figure 5 It is a structural schematic diagram of a main shaft transmission wheel and a cutting blade in the protective demolition construction equipment of the floor decoration block material of the present invention;

[0026] Figure 6 It is a schematic structural diagram of the transmission connection between the secondary shaft drive wheel and the spiral drill rod in the protective demolition construction equipment of the floor decoration block material of the present invention;

[0027] Figure 7 It is a schematic diagram of the state in which the protective demolition construction equipment of the floor decoration block material of the present invention is installed in place;

[0028] Figure 8 It is a schematic diagram of the state in which the equipment starts cutting in the method for using the protective demolition construction equipment of the floor decoration block material of the present invention.

[0029] In the figure: 1. three-axis frame; 11. main axis; 12. secondary axis; 13. auger rod; 2. power system; 21. motor; 22. secondary axis drive wheel; 23. main axis drive wheel; 3. control handle; 4. cutting blade; 41. cutting drive wheel; 42. center axis; 43. sleeve; 44. pin key; 45. cover plate; 46. blade. DETAILED DESCRIPTION

[0030] The technical solution of the present invention is further described below in conjunction with specific implementation methods:

[0031] like Figure 1 As shown, a protective demolition construction equipment for floor decoration blocks includes a three-axis frame 1, a power system 2, a control handle 3 and a cutting blade 4. The three-axis frame 1 includes a main shaft 11 and two secondary shafts 12. The secondary shafts 12 are embedded with spiral drill rods 13. The power system 2 is installed on the main shaft 11. The control handle 3 is connected to the power system 2. The power system 2 is connected to the spiral drill rod 13 through transmission. The power system 2 is connected to the cutting blade 4 through transmission.

[0032] like Figure 2 and Figure 3 As shown, the power system 2 includes a motor 21, a main shaft transmission wheel 23 and two secondary shaft transmission wheels 22. Figure 4 As shown, the motor 21 controls the rotation direction and power of the motor 21 rotor through the control handle 3. The principle is the same as the control handle 3 of the electric vehicle. The rotor shaft of the motor 21 is divided into two parts, inner and outer, and the two parts are respectively nested with the main shaft transmission wheel 23 and the two secondary shaft transmission wheels 22. The nesting method is one-way transmission. The main shaft transmission wheel 23 is connected to the cutting blade 4 in a transmission manner. Figure 6 As shown, the secondary shaft transmission wheel 22 corresponds to the auger rod 13 one by one and the two are connected by a one-way transmission bearing. When the motor 21 rotates forward, the main shaft transmission wheel 23 rotates, driving the cutting blade 4 to work, and the two secondary shaft transmission wheels 22 do not rotate; when the motor 21 rotates reversely, the two secondary shaft transmission wheels 22 rotate, driving the two auger rods 13 to rotate, and the main shaft transmission wheel 23 does not rotate.

[0033] like Figure 5 As shown, the cutting blade 4 includes a cutting transmission wheel 41, a central shaft 42, a sleeve 43, a pin key 44, a cover plate 45 and a blade 46. The main shaft transmission wheel 23 is connected to the cutting transmission wheel 41 through a conveyor belt. The top of the central shaft 42 is coaxially arranged and fixedly connected with the cutting transmission wheel 41. The bottom end of the central shaft 42 is fixed on the blade 46. The sleeve 43 is sleeved on the central shaft 42. The bottom end of the sleeve 43 is fixed on the cover plate 45. The cover plate 45 is covered on the blade 46. The sleeve 43 and the central shaft 42 are connected by a pin key 44. The pin key 44 is used to ensure that when the main shaft transmission wheel 23 rotates horizontally, the cover plate 45 and the blade 46 are consistent with the cutting direction.

[0034] The pin key 44 passes through the cover plate 45 and is provided with a water injection hole so that the pin key 44 is tubular, so that water can be injected during the cutting process to reduce the cutting temperature.

[0035] A method for using protective removal construction equipment for floor decoration blocks comprises the following steps:

[0036] Step 1: Partially remove the floor decoration blocks;

[0037] Specifically, select the corners of the room or areas where the decorative blocks are severely damaged, and partially dismantle the surface layer of the decorative blocks by manual chiseling to expose the bonding layer or the base structural board.

[0038] Step 2, such as Figure 7 As shown, adjust the equipment placement posture;

[0039] Specifically, the equipment is placed so that a main shaft 11 and two secondary shafts 12 are located in the exposed bonding layer or base layer area, and the rotation direction of the motor 21 is controlled by the control handle 3 so that the spiral drill rods 13 embedded in the two secondary shafts 12 rotate and drill into the bonding layer or base structure board to ensure that the frame is firmly fixed, and the height of the spiral foot at the bottom of the main shaft 11 is adjusted so that the cutting blade 4 is consistent with the bottom surface of the decorative block material and the thickness of the bonding layer in vertical height.

[0040] Step three, such as Figure 8 As shown, start cutting;

[0041] Specifically, the rotation direction of the motor 21 is controlled by the control handle 3, so that the cutting blade 4 starts to rotate, and the power of the motor 21 is controlled by the control handle 3. The horizontal rotation direction handle causes the cutting blade 4 to start plane rotation with the main shaft 11 as the center, and the cutting blade 4 approaches the bonding layer and starts horizontal cutting. Water is injected through the water injection hole on the pin key 44 during the cutting process.

[0042] Step 4: sort materials and move the machine.

[0043] Specifically, the cut decorative blocks fall onto the cover plate 45, and a new working surface is formed after sorting. The machine position is moved to repeat steps two and three, and the dismantling construction of the entire area is completed in sections and blocks.

[0044] This embodiment is only a further explanation of the invention rather than a limitation of the invention. After reading this specification, those skilled in the art may make non-creative modifications to this embodiment as needed. However, as long as they are within the scope of the claims of the invention, they are protected by the patent law.

Claims

1. A protective demolition construction equipment for floor decoration blocks, characterized in that: It includes a three-axis frame, a power system, a control handle and a cutting blade. The three-axis frame includes a main shaft and two secondary shafts. A spiral drill rod is embedded in the secondary shaft. The power system is installed on the main shaft. The control handle is connected to the power system. The power system is connected to the spiral drill rod in a transmission manner. The power system is connected to the cutting blade in a transmission manner.

2. The protective removal construction equipment for floor decoration blocks according to claim 1 is characterized in that: The power system includes a motor, a secondary shaft transmission wheel, and a main shaft transmission wheel. The motor controls the rotation direction and power of the motor rotor through a control handle. The motor rotor shaft is divided into two parts, an inner part and an outer part, and the two parts are respectively nested and connected with the secondary shaft transmission wheel and the main shaft transmission wheel. The nesting method is one-way transmission. The main shaft transmission wheel is connected to the cutting blade, and the secondary shaft transmission wheel is connected to the spiral drill rod.

3. The protective removal construction equipment for floor decoration blocks according to claim 2 is characterized in that: The cutting blade includes a cutting transmission wheel, a center shaft, a sleeve, a pin key, a cover plate and a blade. The spindle transmission wheel is connected to the cutting transmission wheel through a conveyor belt. The top of the center shaft is coaxially arranged and fixedly connected to the cutting transmission wheel. The bottom end of the center shaft is fixed on the blade. The sleeve is sleeved on the center shaft. The bottom end of the sleeve is fixed on the cover plate. The cover plate is covered on the blade. The sleeve and the center shaft are connected by a pin key.

4. The protective removal construction equipment for floor decoration blocks according to claim 3 is characterized in that: The pin key passes through the cover plate, and a water injection hole is provided on the pin key to make the pin key tubular.

5. The method for using the protective removal construction equipment of the floor decoration block according to any one of claims 1 to 4 is characterized in that: The method comprises the following steps: Step 1: Partially remove the floor decoration blocks; Step 2: Adjust the equipment placement posture; Step 3, start cutting; Step 4: sort materials and move the machine.

6. The method for using the protective removal construction equipment of floor decoration blocks according to claim 5 is characterized in that: In the step 2, adjusting the placement posture of the equipment includes: placing the equipment so that a main shaft and two secondary shafts are located in the exposed bonding layer or base layer area, controlling the rotation direction of the motor by controlling the handle so that the spiral drill rods embedded in the two secondary shafts rotate and drill into the bonding layer or base structure plate, ensuring that the frame is firmly fixed, and adjusting the height of the spiral foot at the bottom of the main shaft so that the cutting blade is consistent with the bottom surface of the decorative block material and the thickness of the bonding layer in vertical height.

7. The method for using the protective removal construction equipment of floor decoration blocks according to claim 5 is characterized in that: In step three, the cutting step includes: controlling the rotation direction of the motor by the control handle so that the cutting blade starts to rotate, and controlling the motor power by the control handle, rotating the direction handle in the horizontal direction so that the cutting blade starts to rotate in a plane with the main axis as the center, and the cutting blade approaches the bonding layer and starts horizontal cutting, and water is injected through the water injection hole on the pin key during the cutting process.

8. The method for using the protective removal construction equipment of floor decoration blocks according to claim 5 is characterized in that: The step 4 includes: the cut decorative blocks fall on the cover plate, forming a new working surface after sorting, moving the machine to repeat steps 2 and 3, and completing the dismantling construction of the entire area in sections and blocks.

Citation Information

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