Building waste recovery equipment for house green construction

By designing a recycling equipment for cutting and crushing reinforced concrete pipe piles, the problem of low waste recycling efficiency during green building demolition is solved, and efficient separation and reuse of steel bars and concrete blocks is achieved.

CN222984516UActive Publication Date: 2025-06-17CHINA CONSTR SENVENTH ENG BUREAU INSTALLATION ENG
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Patent Information

Application Number
CN202421584687.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-06-17
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

When green buildings are demolished, concrete pipe piles containing steel bars are difficult to cut and crush easily, resulting in inefficient recycling.

Method used

A waste recycling equipment for building green construction in the house was designed, including cutting devices and extension support mechanisms. The hydraulic cylinder drives the crushing and cutting head to break the concrete pipe piles containing steel bars into concrete blocks, and are centrally recycled through the concrete block recycling pipeline.

Benefits of technology

It realizes convenient cutting and crushing of concrete pipe piles containing steel bars, improves the efficiency of waste recycling and utilization, and promotes the separation and reuse of steel bars and concrete blocks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses house green construction building waste recovery equipment which comprises a cutting device, a fixing frame, a supporting arm installed on the fixing frame, a hydraulic cylinder installed in the center of the top of the supporting arm, a crushing base connected with the bottom end, penetrating through the supporting arm, of the hydraulic cylinder, and a crushing and cutting head installed on the crushing base. Supporting legs are arranged on the bottom surfaces of the four corners of the fixing frame, and second supporting blocks are arranged between the opposite surfaces of the supporting arms. The extension supporting mechanism comprises a guide rail installed on the outer surface of the fixed frame, a movable sliding block sliding in the length direction of the guide rail, a connecting column with one end connected with the side face of the movable sliding block and a connecting beam connected with the other end of the connecting column. The first supporting block, the second supporting block and the third supporting block support pipe pile waste, the hydraulic cylinder drives the crushing and cutting-off head to crush the pipe pile waste into concrete blocks, the crushed concrete blocks fall into the concrete block recycling pipeline to be concentrated, and the concrete blocks can be recycled conveniently.
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Description

Technical Field

[0001] The utility model belongs to the technical field of construction waste recycling, and particularly relates to a building waste recycling device for green construction of houses. Background Technique

[0002] Green construction measures for housing construction are construction methods that select renewable energy sources, design energy efficiency, select sustainable building materials, and implement effective waste management practices during construction. Renewable energy sources such as solar panels and geothermal heating and cooling systems are used, sustainable building materials such as bamboo, recycled wood, and recycled concrete are selected, and effective waste management practices are implemented to reduce waste and promote recycling;

[0003] When a green building is demolished, the generated construction waste can be recycled through a crushing device. Scrap steel bars can be remelted and then processed into various specifications of steel. After bricks, stones, and concrete and other waste materials are crushed, they can replace sand and be used for masonry mortar, plastering mortar, and pouring concrete cushions. However, concrete pipe piles containing scrap steel bars are not convenient to be crushed by a crushing device. It is necessary to first manually break the concrete pile columns and then process and separate the steel bars and concrete blocks. When recycling and processing green building waste at a construction site, there is a problem that there is no convenient design for cutting and fragmenting concrete pipe piles containing steel bars. For this reason, this application proposes a building waste recycling device for green construction of houses. Content of the Utility Model

[0004] The purpose of the utility model is to provide a building waste recycling device for green construction of houses to solve the problem that there is no convenient design for cutting and fragmenting concrete pipe piles containing steel bars when recycling and processing green building waste as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A building waste recycling device for green construction of houses, including

[0006] A cutting device, including a fixed frame, a support arm installed on the fixed frame, a hydraulic cylinder installed at the center position of the top of the support arm, a crushing seat connected to the bottom end of the hydraulic cylinder penetrating the support arm, and a crushing and cutting head installed on the crushing seat. Legs are provided on the bottom surfaces at the four corners of the fixed frame, and a second support block is provided between the opposing surfaces of the support arm;

[0007] An extended support mechanism, including a guide rail installed on the outer surface of the fixed frame, a moving slider sliding along the length direction of the guide rail, a connecting column connected to one side of the moving slider, and a connecting beam connected to the other end of the connecting column. A third support block is provided on the top surface of the connecting beam;

[0008] The concrete block recycling pipeline is installed on the bottom surface of the fixed frame, and the outer surface of the inclined top end of the concrete block recycling pipeline is connected to the support leg.

[0009] Preferably, support plates are provided on the opposite outer surfaces of the fixed frame, and the bottom surface of the moving slider fits with the surface of the support plate.

[0010] Preferably, a first support block is provided on the surface of one side of the fixed frame. The support arm includes a vertical arm perpendicular to the fixed frame and a connecting arm installed between the opposing vertical arms. A rectangular groove is provided on the surface of the vertical arm, and one end of the second support block is located within the rectangular groove.

[0011] Preferably, the top surfaces of the first support block, the second support block, and the third support block are curved, and the horizontal sections of the curved surfaces of the first support block, the second support block, and the third support block are flush.

[0012] Preferably, parallel reinforcement bars are provided inside the fixed frame, and the surface of the fixed frame is flush with the horizontal section of the reinforcement bars.

[0013] Preferably, a support assembly is provided between the support leg and the inclined bottom end of the concrete block recycling pipeline. The support assembly includes a firm rod installed on the support leg and a support beam installed on the firm rod. The cross-section of the support beam is in the shape of a right trapezoid, and the inclined surface of the support beam fits with the inclined bottom surface of the concrete block recycling pipeline.

[0014] Preferably, a spray dust suppression assembly is provided on the support arm. The spray dust suppression assembly includes a shunt pipeline connected to the support arm, a dust suppression spray head screwed and connected to the shunt pipeline through a thread, and a water supply pipeline connected to the inside of the shunt pipeline.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] In the present utility model, there is a design for conveniently cutting and fragmenting concrete pipe pile waste containing steel bars. The first support block, the second support block, and the third support block support the pipe pile waste, and the hydraulic cylinder drives the crushing and cutting head to crush the pipe column waste into concrete blocks. The crushed concrete blocks fall into the concrete block recycling pipeline and are concentrated, which is conducive to the recycling of concrete blocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a top view structural diagram of the fixed frame of the present utility model;

[0019] Figure 3 is of the present utility model Figure 1Schematic diagram of the enlarged structure of part A;

[0020] In the figure: 1. Fixed frame; 2. Support arm; 3. Hydraulic cylinder; 4. Crushing seat; 6. Concrete block recovery pipeline; 11. Leg; 12. First support block; 13. Support plate; 14. Reinforcing rod; 21. Second support block; 41. Crushing cutting head; 51. Guide rail; 52. Moving slider; 53. Connecting column; 54. Connecting beam; 71. Shunt pipeline; 72. Dust suppression spray head; 73. Water delivery pipeline; 111. Firm rod; 112. Support beam; 541. Third support block. Specific implementation mode

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Embodiment

[0022] Please refer to Figures 1 to 3, the present utility model provides a technical solution: a building waste recycling device for green construction of houses, including a cutting device, which includes a fixed frame 1, a support arm 2 installed on the fixed frame 1, a hydraulic cylinder 3 installed at the center of the top of the support arm 2, a crushing seat 4 connected to the bottom end of the hydraulic cylinder 3 penetrating the support arm 2, and a crushing and cutting head 41 installed on the crushing seat 4. The pipe column B with steel bars is placed on the fixed frame 1, and the third support block 541 abuts against the pipe column B. The hydraulic cylinder 3 operates, and the hydraulic cylinder 3 drives the crushing seat 4 and the crushing and cutting head 41 to move downward. The crushing and cutting head 41 breaks the pipe column B into concrete blocks, separating the steel bars from the pipe column B, which is beneficial to the recycling of steel bars and concrete blocks. Legs 11 are provided on the bottom surface at the four corners of the fixed frame 1, and the legs 11 and the fixed frame 1 are combined by conventional methods. A second support block 21 is provided between the opposite surfaces of the support arm 2, and the second support block 21 supports the pipe column B, keeping it in a suspended state, which is beneficial to crushing the pipe column B; an extended support mechanism, which includes a guide rail 51 installed on the outer surface of the fixed frame 1, a moving slider 52 sliding along the length direction of the guide rail 51, a connecting column 53 connected to one side of the moving slider 52, and a connecting beam 54 connected to the other end of the connecting column 53. The guide rail 51 and the fixed frame 1 are combined by conventional methods. The connecting beam 54, the connecting column 53, and the moving slider 52 form an integral moving frame. Pulling out the moving frame is beneficial to changing the distance between the connecting beam 54 and the fixed frame 1 to suit pipe columns B of different lengths. A third support block 541 is provided on the top surface of the connecting beam 54, and the third support block 541 supports the pipe column B; a concrete block material recovery pipe 6 is installed on the bottom surface of the fixed frame 1. The crushing and cutting head 41 breaks the pipe column B into concrete blocks, and the broken concrete blocks fall into the interior of the concrete block material recovery pipe 6 and are concentrated, which is beneficial to the treatment of concrete blocks. The outer surface of the inclined top end of the concrete block material recovery pipe 6 is connected to the leg 11.

[0023] In this embodiment, support plates 13 are provided on the opposite outer surfaces of the fixed frame 1, and the bottom surface of the moving slider 52 fits with the surface of the support plate 13. The support plate 13 is perpendicular to the fixed frame 1, and the support plate 13 supports the moving slider 52.

[0024] In this embodiment, a first support block 12 is provided on the surface of one side of the fixed frame 1. The support arm 2 includes a vertical arm perpendicular to the fixed frame 1 and a connecting arm installed between the opposite vertical arms. A rectangular groove is provided on the surface of the vertical arm, and one end of the second support block 21 is located in the rectangular groove. The second support block 21 supports the pipe column B, keeping it in a suspended state, which is beneficial to the crushing and cutting head 41 breaking the pipe column B into concrete blocks.

[0025] In this embodiment, the top surfaces of the first support block 12, the second support block 21, and the third support block 541 are curved, and the horizontal sections of the curved surfaces of the first support block 12, the second support block 21, and the third support block 541 are flush. The first support block 12, the second support block 21, and the third support block 541 support the pipe column B. The curved surfaces of the first support block 12, the second support block 21, and the third support block 541 are smooth, which is conducive to the rolling of the broken concrete blocks.

[0026] In this embodiment, parallel reinforcement bars 14 are provided inside the fixed frame 1. The horizontal section of the surface of the fixed frame 1 is flush with that of the reinforcement bars 14. The reinforcement bars 14 and the fixed frame 1 are combined by conventional methods, and the reinforcement bars 14 increase the structural stability of the fixed frame 1.

[0027] In this embodiment, a support assembly is provided between the leg 11 and the inclined bottom end of the concrete block recovery pipeline 6. The support assembly includes a firm bar 111 installed on the leg 11 and a support beam 112 installed on the firm bar 111. The cross-section of the support beam 112 is in the shape of a right trapezoid, and the inclined surface of the support beam 112 fits the inclined surface at the bottom of the concrete block recovery pipeline 6. The firm bar 111 is combined with the leg 11 and the support beam 112 by conventional methods, and the firm bar 111 and the support beam 112 support the concrete block recovery pipeline 6.

[0028] In this embodiment, a spray dust reduction assembly is provided on the support arm 2. The spray dust reduction assembly includes a shunt pipeline 71 connected to the support arm 2, a dust reduction spray head 72 screwed and connected to the shunt pipeline 71, and a water delivery pipeline 73 connected to the inside of the shunt pipeline 71. An external water delivery device is connected to the water delivery pipeline 73. The water delivery pipeline 73 delivers water to the shunt pipeline 71, and then the water sprays out from the dust reduction spray head 72. The mist beads combine with the dust generated by crushing to form agglomerates and then fall, achieving the effect of dust reduction.

[0029] The working principle and usage process of the present utility model:

[0030] When crushing the pipe column B containing steel bars in the green construction building waste, place it on the fixed frame 1, and the first support block 12 supports the pipe column B;

[0031] The connecting beam 54, the connecting column 53, and the moving slider 52 form an integral moving frame. Pull out the moving frame, which is conducive to changing the distance between the connecting beam 54 and the fixed frame 1 to suit pipe columns B of different lengths;

[0032] The first support block 12, the second support block 21, and the third support block 541 support the pipe column B;

[0033] The hydraulic cylinder 3 operates, driving the crushing seat 4 and the crushing cutter head 41 to move downward. The crushing cutter head 41 breaks the pipe column B into concrete blocks, separating the steel bars from the pipe column B, which is beneficial for the recovery of the steel bars and the concrete blocks.

[0034] The crushing cutter head 41 breaks the pipe column B into concrete blocks, and the crushed concrete blocks fall into the interior of the concrete block recovery pipeline 6 and are concentrated, which is beneficial for the treatment of the concrete blocks.

[0035] The external water supply device is connected to the water supply pipeline 73. The water supply pipeline 73 transports water to the diversion pipeline 71, and then the water sprays out from the dust reduction spray head 72. The water droplets combine with the dust generated by the crushing to form agglomerates and then fall, achieving the effect of dust reduction.

[0036] In summary: There is a design for conveniently cutting and crushing concrete pipe piles containing steel bars. The first support block 12, the second support block 21, and the third support block 541 support the pipe column B. The hydraulic cylinder 3 drives the crushing cutter head 41 to break the pipe column B into concrete blocks, and the crushed concrete blocks fall into the interior of the concrete block recovery pipeline 6 and are concentrated, which is beneficial for the recycling of the concrete blocks.

[0037] Although the embodiments of the present invention have been shown and described (see the above detailed description), for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A green construction waste recycling equipment for houses, characterized by: include The cutting device comprises a fixed frame (1), a support arm (2) mounted on the fixed frame (1), a hydraulic cylinder (3) mounted at the center position of the top of the support arm (2), a crushing seat (4) connected to the bottom end of the hydraulic cylinder (3) passing through the support arm (2), and a crushing and cutting head (41) mounted on the crushing seat (4), wherein the bottom surface of the fixed frame (1) at the four corners is provided with supporting legs (11), and a second supporting block (21) is provided between the opposite surfaces of the support arm (2); The extension support mechanism comprises a guide rail (51) mounted on the outer surface of the fixed frame (1), a movable slider (52) sliding along the length direction of the guide rail (51), a connecting column (53) having one end connected to the side of the movable slider (52), and a connecting beam (54) connected to the other end of the connecting column (53), wherein a third support block (541) is provided on the top surface of the connecting beam (54); A concrete block recovery pipe (6) is installed on the bottom surface of the fixed frame (1), and the outer surface of the inclined top end of the concrete block recovery pipe (6) is connected to the support leg (11).

2. The green construction waste recycling equipment for houses according to claim 1 is characterized by: A support plate (13) is provided on the outer surface opposite to the fixed frame (1), and the bottom surface of the movable sliding block (52) matches the surface of the support plate (13).

3. The green construction waste recycling equipment for houses according to claim 1 is characterized by: A first support block (12) is provided on the surface of one side of the fixed frame (1); the support arm (2) comprises a vertical arm perpendicular to the fixed frame (1) and a connecting arm installed between the opposite vertical arms; a rectangular groove is provided on the surface of the vertical arm, and one end of the second support block (21) is located in the rectangular groove.

4. The green construction waste recycling equipment for houses according to claim 3 is characterized by: The top surfaces of the first support block (12), the second support block (21) and the third support block (541) are curved, and the horizontal sections of the curved surfaces of the first support block (12), the second support block (21) and the third support block (541) are flush.

5. The green construction waste recycling equipment for houses according to claim 1 is characterized by: Parallel reinforcement rods (14) are arranged inside the fixed frame (1), and the surface of the fixed frame (1) is flush with the horizontal section of the reinforcement rods (14).

6. The green construction waste recycling equipment for houses according to claim 1 is characterized by: The support leg (11) and the inclined bottom end of the concrete block recovery pipe (6) are provided with a support assembly, and the support assembly includes a fixed rod (111) installed on the support leg (11) and a support beam (112) installed on the fixed rod (111). The cross section of the support beam (112) is a right-angled trapezoidal shape, and the inclined surface of the support beam (112) matches the inclined surface of the bottom of the concrete block recovery pipe (6).

7. The green construction waste recycling equipment for houses according to claim 1 is characterized by: The support arm (2) is provided with a spray dust reduction assembly, the spray dust reduction assembly comprising a shunt pipe (71) connected to the support arm (2), a dust reduction spray head (72) screwed together with the shunt pipe (71) through a thread, and a water delivery pipe (73) connected to the inside of the shunt pipe (71).