Construction waste crushing device for construction engineering

By designing a folding pipe conveying system that adapts to window frames within the construction waste crushing device, the problem of direct waste transport in stairwell buildings was solved, achieving efficient and safe waste transfer and reducing construction costs.

CN224486136UActive Publication Date: 2026-07-14ANHUI TAIYAO CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI TAIYAO CONSTR ENG CO LTD
Filing Date
2025-06-06
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In walk-up buildings, crushed construction waste cannot be directly transported to the first floor via elevator or machinery, resulting in inefficiency, high costs, significant safety hazards, and a high risk of secondary pollution.

Method used

A construction waste crushing device for building engineering was designed. It utilizes a frame that is adapted to window or door frames, places the feed inlet outside the window frame, and transports the crushed waste to the ground through a folding pipe for easy waste transfer. The crushing roller is driven by a servo motor for crushing.

Benefits of technology

It enables the rapid and safe transfer of construction waste in walk-up buildings, reducing labor intensity and costs, and minimizing the risk of secondary pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of building waste crushing device for constructional engineering, including inlet, the inside rotationally connected with crushing roller of inlet, the side hoop of crushing roller is connected with interface frame, the side fixedly connected with folding pipe of interface frame away from inlet, the one end fixedly connected with ground rack of folding pipe away from interface frame, the ground rack is movably connected with external environment, the outer periphery rotationally connected with frame of interface frame, the frame is compatible with the door frame or window frame of outside, it is related to building waste crushing technical field.The utility model places inlet outside window frame and frame hoop door frame or window frame, and the length of folding pipe is extended until ground rack contacts or approaches ground or garbage truck, at this time, garbage can be transported to ground along folding pipe after being crushed from inlet, facilitate garbage transfer, effectively reduce the labor intensity of personnel when stair house is constructed.
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Description

Technical Field

[0001] This utility model relates to the field of construction waste crushing technology, specifically a construction waste crushing device for construction engineering. Background Technology

[0002] Construction waste crushers are specialized equipment used to process construction waste, primarily targeting concrete blocks, bricks, tiles, stone, and other construction waste for crushing, screening, and resource recycling. Their working principle involves using jaw, impact, or mobile crushing systems to pulverize large volumes of waste into aggregates of different sizes. After separating metallic impurities such as reinforcing bars, the resulting recycled aggregates can be used for roadbed filling, concrete preparation, or the production of environmentally friendly bricks.

[0003] In walk-up buildings, the broken construction waste cannot be directly transported to the first floor via elevator or machinery and must be carried manually floor by floor, which presents a significant drawback:

[0004] First, it is inefficient, as manual handling is time-consuming and labor-intensive, significantly extending the construction period;

[0005] Secondly, rising costs necessitate hiring additional labor and incurring risks associated with working at heights.

[0006] Thirdly, there are safety hazards. Moving heavy objects in narrow stairwells can easily lead to accidents such as slipping and falling.

[0007] Fourth, there is the risk of secondary pollution. Dust may be spilled or noise may disturb residents during the transportation process, and there is room for improvement. Utility Model Content

[0008] The purpose of this utility model is to provide a construction waste crushing device for construction engineering, so as to solve the problems mentioned in the background art and overcome its technical defects.

[0009] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a construction waste crushing device for construction engineering, including a feed inlet, a crushing roller rotatably connected inside the feed inlet, a receiving frame hooped to one side of the crushing roller, a folding pipe fixedly connected to the side of the receiving frame away from the feed inlet, a grounding frame fixedly connected to the end of the folding pipe away from the receiving frame, the grounding frame being movably connected to the external environment, and a support frame rotatably connected to the outer periphery of the receiving frame, the support frame being adapted to an external door frame or window frame.

[0010] As a further embodiment of this utility model: a construction waste crushing device for construction engineering, further comprising a hoop rod, wherein the hoop rod is rotatably connected to a grounding frame, and the side of the hoop rod away from the grounding frame is movably connected to a receiving frame.

[0011] As a further embodiment of this utility model: a construction waste crushing device for construction engineering, further comprising an adjusting component, wherein the frame is rotatably connected to the receiving frame through the adjusting component, and the hoop is rotatably connected to the grounding frame through the adjusting component.

[0012] As a further embodiment of this utility model: a construction waste crushing device for construction engineering, wherein the adjusting component includes a fixed shaft, a rotating seat and a screw, a set of the fixed shafts being fixedly connected to the receiving frame, a set of the rotating seats being rotatably connected to the fixed shafts, a set of the rotating seats being fixedly connected to the outer periphery of the outer frame, and a set of the screws being screwed into the receiving frame.

[0013] As a further embodiment of this utility model: a construction waste crushing device for construction engineering, wherein another set of the fixed shafts is fixedly connected to the grounding frame, another set of the rotating seats is rotatably connected to the fixed shafts, the outer periphery of the other set of rotating seats is fixedly connected to the hoop, and the screw is screwed into the grounding frame.

[0014] As a further embodiment of this utility model: a construction waste crushing device for construction engineering, wherein a servo motor is fixedly installed on one side of the feed inlet, and the output end of the servo motor is fixedly connected to the crushing roller.

[0015] As a further embodiment of this utility model: a construction waste crushing device for construction engineering, wherein the frame is made of high carbon steel and the diameter of the frame is 12-18mm.

[0016] As a further embodiment of this utility model: a construction waste crushing device for construction engineering, wherein the feed inlet is a large opening.

[0017] Compared with the prior art, the beneficial effects of this utility model include:

[0018] Because the feed inlet is internally connected to a crushing roller, and a receiving frame is clamped to one side of the crushing roller, a folding pipe is fixedly connected to the side of the receiving frame away from the feed inlet, and a grounding frame is fixedly connected to the end of the folding pipe away from the receiving frame. The grounding frame is movably connected to the external environment, and a scaffold is rotatably connected to the outer periphery of the receiving frame. The scaffold is adapted to the external door or window frame. Therefore, when demolishing walls in a typical six-story stairwell, the scaffold can be used to clamp the equipment to the window or door frame for rapid transfer of construction waste. Specifically, the feed inlet is placed outside the window frame, the scaffold is clamped to the door or window frame, and the length of the folding pipe is extended until the grounding frame contacts or approaches the ground or garbage truck. At this time, the garbage is crushed from the feed inlet and can be transported to the ground along the folding pipe, which facilitates garbage transfer and effectively reduces the labor intensity of personnel when working in stairwells.

[0019] Because the hoop is rotatably connected to the grounding frame, and the side of the hoop away from the grounding frame is movably connected to the receiving frame, the folding tube can be stored and carried when not in use, making it convenient to bring the equipment into the home for use. Attached Figure Description

[0020] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0021] Figure 1 The schematic diagram shows one of the overall structural schematic diagrams according to one embodiment of the present invention;

[0022] Figure 2 The schematic diagram shows a second overall structural diagram according to one embodiment of the present invention;

[0023] Figure 3 The schematic diagram shows the third overall structural diagram according to one embodiment of the present invention;

[0024] Figure 4 The diagram schematically shows an enlarged view of point A according to one embodiment of the present invention;

[0025] Figure 5 The diagram schematically shows an enlarged view of point B according to one embodiment of the present invention;

[0026] The following are the labels in the diagram: 1. Feed inlet; 2. Crushing roller; 3. Servo motor; 4. Connecting frame; 5. Folded tube; 6. Grounding frame; 7. Support frame; 8. Hoop; 9. Adjusting component; 91. Fixed shaft; 92. Rotary seat; 93. Screw. Detailed Implementation

[0027] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0028] According to one embodiment of the present invention, in conjunction with the accompanying drawings, a construction waste crushing device for construction engineering is shown, including an inlet 1. A crushing roller 2 is rotatably connected inside the inlet 1. A receiving frame 4 is clamped to one side of the crushing roller 2. A folding pipe 5 is fixedly connected to the side of the receiving frame 4 away from the inlet 1. A grounding frame 6 is fixedly connected to the end of the folding pipe 5 away from the receiving frame 4. The grounding frame 6 is movably connected to the external environment. A support frame 7 is rotatably connected to the outer periphery of the receiving frame 4. The support frame 7 is adapted to an external door frame or window frame.

[0029] Because the crushing roller 2 is rotatably connected inside the feed inlet 1, and a receiving frame 4 is clamped to one side of the crushing roller 2, a folding pipe 5 is fixedly connected to the side of the receiving frame 4 away from the feed inlet 1, and a grounding frame 6 is fixedly connected to the end of the folding pipe 5 away from the receiving frame 4, the grounding frame 6 is movably connected to the external environment, and a scaffold 7 is rotatably connected to the outer periphery of the receiving frame 4. The scaffold 7 is adapted to the external door frame or window frame. Therefore, when demolishing walls in a stairwell building that is generally six stories high, the scaffold 7 can be used to clamp the equipment to the window frame or door frame for rapid transfer of construction waste. Specifically, the feed inlet 1 is placed outside the window frame, and the scaffold 7 clamps the door frame or window frame, and the length of the folding pipe 5 is extended until the grounding frame 6 contacts or approaches the ground or garbage truck. At this time, the garbage can be crushed from the feed inlet 1 and transported to the ground along the folding pipe 5, which facilitates garbage transfer and effectively reduces the labor intensity of personnel when working in stairwell buildings.

[0030] As a further embodiment of this utility model: a construction waste crushing device for construction engineering, further comprising a hoop 8, wherein the hoop 8 is rotatably connected to a grounding frame 6, and the side of the hoop 8 away from the grounding frame 6 is movably connected to a receiving frame 4.

[0031] Since the hoop 8 is rotatably connected to the grounding frame 6, and the side of the hoop 8 away from the grounding frame 6 is movably connected to the receiving frame 4, the folding tube 5 can be stored and carried when not in use, making it convenient to bring the equipment into the home for use.

[0032] As a further embodiment of this utility model: a construction waste crushing device for construction engineering, further comprising an adjusting member 9, wherein the frame 7 is rotatably connected to the receiving frame 4 via the adjusting member 9, and the hoop 8 is rotatably connected to the grounding frame 6 via the adjusting member 9.

[0033] As a further embodiment of this utility model: a construction waste crushing device for construction engineering, wherein the adjusting component 9 includes a fixed shaft 91, a rotating seat 92 and a screw 93, a set of the fixed shafts 91 are fixedly connected to the receiving frame 4, a set of the rotating seats 92 are rotatably connected to the fixed shafts 91, the outer periphery of a set of the rotating seats 92 is fixedly connected to the support frame 7, and a set of the screws 93 are screwed to the receiving frame 4.

[0034] As a further embodiment of this utility model: a construction waste crushing device for construction engineering, wherein another set of fixed shafts 91 are fixedly connected to grounding frame 6, another set of rotating seats 92 are rotatably connected to fixed shafts 91, the outer periphery of another set of rotating seats 92 is fixedly connected to hoop 8, and the screw 93 is screwed into grounding frame 6.

[0035] As a further embodiment of this utility model: a construction waste crushing device for construction engineering, wherein a servo motor 3 is fixedly installed on one side of the feed inlet 1, and the output end of the servo motor 3 is fixedly connected to the crushing roller 2.

[0036] As a further embodiment of this utility model: a construction waste crushing device for construction engineering, wherein the frame 7 is made of high carbon steel and the diameter of the frame 7 is 12-18mm.

[0037] As a further embodiment of this utility model: a construction waste crushing device for construction engineering, wherein the feed inlet 1 is a large opening.

[0038] Working principle: The crushing roller 2 is rotatably connected inside the feed inlet 1. A receiving frame 4 is clamped to one side of the crushing roller 2. A folding pipe 5 is fixedly connected to the side of the receiving frame 4 away from the feed inlet 1. A grounding frame 6 is fixedly connected to the end of the folding pipe 5 away from the receiving frame 4. The grounding frame 6 is movably connected to the external environment. A scaffold 7 is rotatably connected to the outer periphery of the receiving frame 4. The scaffold 7 is adapted to the external door or window frame. Therefore, when demolishing walls in a typical six-story stairwell, the scaffold 7 can be used to clamp the equipment to the window or door frame for rapid transfer of construction waste. Specifically, the feed inlet 1 is placed outside the window frame, and the scaffold 7 clamps the door or window frame. The length of the folding pipe 5 is extended until the grounding frame 6 contacts or approaches the ground or garbage truck. At this time, the garbage is crushed from the feed inlet 1 and can be transported to the ground along the folding pipe 5, which facilitates garbage transfer and effectively reduces the labor intensity of personnel when working in stairwells.

[0039] Since the hoop 8 is rotatably connected to the grounding frame 6, and the side of the hoop 8 away from the grounding frame 6 is movably connected to the receiving frame 4, the folding tube 5 can be stored and carried when not in use, making it convenient to bring the equipment into the home for use.

[0040] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A construction waste crushing device for construction projects, characterized in that, It includes a feed inlet (1), a crushing roller (2) is rotatably connected inside the feed inlet (1), a receiving frame (4) is clamped to one side of the crushing roller (2), a folding tube (5) is fixedly connected to the side of the receiving frame (4) away from the feed inlet (1), a grounding frame (6) is fixedly connected to the end of the folding tube (5) away from the receiving frame (4), the grounding frame (6) is movably connected to the external environment, and a frame (7) is rotatably connected to the outer periphery of the receiving frame (4), the frame (7) is adapted to the external door frame or window frame.

2. The construction waste crushing device for construction projects according to claim 1, characterized in that, It also includes a hoop (8), which is rotatably connected to the grounding frame (6), and the side of the hoop (8) away from the grounding frame (6) is movably connected to the receiving frame (4).

3. A construction waste crushing device for construction projects according to claim 2, characterized in that, It also includes an adjusting member (9), the frame (7) is rotatably connected to the receiving frame (4) through the adjusting member (9), and the hoop (8) is rotatably connected to the grounding frame (6) through the adjusting member (9).

4. A construction waste crushing device for construction projects according to claim 3, characterized in that, The adjusting component (9) includes a fixed shaft (91), a rotating seat (92), and a screw (93). One set of the fixed shafts (91) is fixedly connected to the receiving frame (4), one set of the rotating seats (92) is rotatably connected to the fixed shafts (91), the outer periphery of one set of the rotating seats (92) is fixedly connected to the support frame (7), and one set of the screws (93) is screwed into the receiving frame (4).

5. A construction waste crushing device for construction projects according to claim 4, characterized in that, Another set of fixed shafts (91) are fixedly connected to the grounding frame (6), another set of rotating seats (92) are rotatably connected to the fixed shafts (91), the outer periphery of another set of rotating seats (92) is fixedly connected to the hoop (8), and the screw (93) is screwed into the grounding frame (6).

6. A construction waste crushing device for construction projects according to claim 5, characterized in that, A servo motor (3) is fixedly installed on one side of the feed inlet (1), and the output end of the servo motor (3) is fixedly connected to the crushing roller (2).

7. A construction waste crushing device for construction projects according to claim 6, characterized in that, The frame (7) is made of high carbon steel and has a diameter of 12-18 mm.

8. A construction waste crushing device for construction projects according to claim 7, characterized in that, The feed inlet (1) is a large opening.