Intelligent building waste crushing device for building construction

By designing intelligent control for the feeding components and feeding box, the problem of feeding difficulties in existing construction waste crushing devices has been solved, realizing efficient crushing and automated conveying of construction waste, and improving feeding efficiency and safety.

CN121927732APending Publication Date: 2026-04-28JIANGSU HUAJIAN CONSTR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIANGSU HUAJIAN CONSTR
Filing Date
2026-03-04
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing construction waste crushing devices are difficult to feed into the crushing chamber conveniently during the feeding process, especially since construction waste is irregular in shape, varies greatly in size, and is heavy, making it difficult to operate efficiently by manual or ordinary conveying equipment.

Method used

A smart crushing device for construction waste was designed. It adopts a feeding component and a feeding box. The box lid is locked and automatically tilted by the cooperation of the clamping column and locking rod. Combined with the use of hydraulic rods and sensors, the automatic conveying and closed transportation of materials are realized.

Benefits of technology

It improves feeding efficiency and automation, ensures the safety and convenience of transportation, and enables convenient dumping and efficient crushing of construction waste.

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Abstract

The invention relates to the field of building waste crushing, in particular to an intelligent building waste crushing device for building construction, a feeding assembly is arranged on one side of the crushing device, and a feeding box is movably arranged on the feeding assembly; a box cover is movably arranged at the top of the feeding box, a clamping column used for locking the box cover is vertically and movably arranged on the feeding box, a locking rod used for fixing the clamping column is movably arranged on one side of the box cover, and the locking rod moves through gravity. According to the construction waste crushing device, crushing of construction waste can be achieved through the crushing device, materials can be contained and transferred through the feeding box, locking of the box cover is achieved through cooperation of clamping columns and locking rods, closing and safety in the transportation process are guaranteed, and through the arrangement of the feeding box driven by the feeding assembly and a matched box cover locking mechanism, the conveying efficiency is improved. Materials can be conveniently dumped, the feeding efficiency and the automation degree are improved, and use by a user is facilitated.
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Description

Technical Field

[0001] This invention relates to the field of construction waste crushing technology, and in particular to an intelligent construction waste crushing device for construction. Background Technology

[0002] With the continuous advancement of urbanization in my country, construction, demolition, and urban renewal projects are increasing daily, leading to a dramatic rise in the amount of construction waste. Construction waste mainly includes concrete blocks, brick and tile fragments, waste mortar, steel, and timber. Its composition is complex, its size varies, and its texture is hard. If it is directly dumped or landfilled without treatment, it not only occupies a large amount of land resources but may also cause environmental pollution and safety hazards. In the process of construction waste treatment, crushing is a crucial step in achieving waste reduction and resource recovery.

[0003] However, existing crushing devices still have some prominent problems in practical applications. Especially in the feeding stage, due to the irregular shape, large size difference, and heavy weight of construction waste, it is often difficult to easily feed the material into the crushing chamber manually or with ordinary conveying equipment. Therefore, there is an urgent need for a construction waste crushing device that facilitates feeding. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an intelligent crushing device for construction waste.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A smart crushing device for construction waste includes a crushing device, a feeding assembly on one side of the crushing device, and a feeding box movably mounted on the feeding assembly; a box cover is movably mounted on the top of the feeding box, a locking post for locking the box cover is vertically movably mounted on the feeding box, and a locking rod for fixing the locking post is movably mounted on one side of the box cover, and the locking rod moves by gravity.

[0007] In addition, a preferred structure is that a feeding base is movably disposed on the feeding assembly, and the feeding box is fixedly installed on the feeding base.

[0008] Furthermore, a preferred structure is that the feeding box is closed on three sides, with the side facing the crushing device being an opening.

[0009] In addition, a preferred structure is that the top of the feeding box has sliding grooves on both sides, and the bottom of the box cover is fixedly provided with a slider that matches the sliding grooves.

[0010] In addition, a preferred structure is that a horizontal plate is fixedly provided on the top of the feeding box, and a cavity is provided in the middle of the horizontal plate.

[0011] In addition, a preferred structure is that a hydraulic rod is fixedly installed on the top of the horizontal plate, the piston rod of the hydraulic rod extends downward, the bottom of the piston rod is fixedly connected to the locking post, and the locking post is adapted to the breaking cavity.

[0012] In addition, a preferred structure is that the top of the box cover has a slot that matches the locking post, and the locking post has a locking cavity that matches the locking rod.

[0013] In addition, a preferred structure is that a through cavity is provided on one side of the slot on the box cover, the through cavity is adapted to communicate with the slot, and a locking rod is movably provided in the through cavity.

[0014] In addition, a preferred structure is that a handle is fixedly provided at one end of the locking rod, anti-drop grooves are provided on both sides of the locking rod, and anti-drop components are adapted to be provided on the inner wall of the cavity corresponding to the anti-drop grooves.

[0015] The beneficial effects of this invention are as follows: the crushing device can crush construction waste, the feeding box can hold and transfer materials, and the box cover can be locked by the cooperation of the locking pin and the locking rod, ensuring the closed and safe transportation process. By setting the feeding box driven by the feeding component and the matching box cover locking mechanism, the material can be conveniently dumped, improving the feeding efficiency and automation level, and making it convenient for users to use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of an intelligent construction waste crushing device for building construction proposed in this invention;

[0017] Figure 2 This is a schematic diagram of the feeding box proposed in this invention;

[0018] Figure 3 for Figure 2 A schematic diagram of the structure when the box lid is open;

[0019] Figure 4 for Figure 3 A schematic diagram of the structure after the lid of the box is hidden;

[0020] Figure 5 This is a schematic diagram of the structure of the horizontal plate proposed in this invention;

[0021] Figure 6 This is a schematic diagram of the structure of the box cover proposed in this invention;

[0022] Figure 7 This is an exploded view of the structure between the box cover and the locking rod proposed in this invention;

[0023] Figure 8 for Figure 6A bottom view of the box lid structure;

[0024] Figure 9 This is a system block diagram proposed in this invention.

[0025] In the diagram: 1 Crushing device, 2 Feeding assembly, 21 Feeding base, 3 Feeding box, 31 Slide groove, 32 Horizontal plate, 321 Broken cavity, 33 Hydraulic rod, 331 Piston rod, 332 Locking post, 333 Locking cavity, 4 Box cover, 41 Slider, 42 Slot, 43 Through cavity, 5 Locking rod, 51 Anti-drop groove, 52 Handle. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0027] Reference Figure 1-9 A smart crushing device for construction waste includes a crushing device 1, a feeding assembly 2 on one side of the crushing device 1, and a feeding box 3 movably mounted on the feeding assembly 2. A box cover 4 is movably mounted on the top of the feeding box 3, and a locking post 332 for locking the box cover 4 is vertically movably mounted on the feeding box 3. A locking rod 5 for fixing the locking post 332 is movably mounted on one side of the box cover 4, and the locking rod 5 moves by gravity.

[0028] The feeding assembly 2 includes a movably mounted feeding base 21, and the feeding box 3 is fixedly mounted on the feeding base 21. By controlling the movement of the feeding base 21 on the feeding assembly 2, the feeding box 3 can be moved synchronously, thereby achieving the feeding of construction waste. It is worth noting that the specific structure and operation of the feeding assembly 2 and the feeding base 21 are existing technologies, common knowledge known to those skilled in the art, and not part of the technical problem to be solved in this invention. Therefore, they will not be described in detail here.

[0029] The feeding box 3 is closed on three sides, and the side facing the crushing device 1 is set as an opening.

[0030] The feeding box 3 has sliding grooves 31 on both sides of its top, and a slider 41 adapted to the sliding grooves 31 is fixedly installed at the bottom of the box cover 4. The sliding grooves 31 and slider 41 allow the box cover 4 to move. It is worth noting that the sliding groove 31 is an electric sliding groove in the prior art, used to automatically move the box cover 4. Its specific structure and working method are existing technology, common knowledge known to those skilled in the art, and not part of the technical problem to be solved in this invention; therefore, they will not be described in detail here.

[0031] The feeding box 3 has a horizontal plate 32 fixedly mounted on its top, and a cavity 321 is formed in the middle of the horizontal plate 32. A hydraulic rod 33 is fixedly mounted on the top of the horizontal plate 32, and the piston rod 331 of the hydraulic rod 33 extends downward. The bottom of the piston rod 331 is fixedly connected to the locking post 332, and the locking post 332 is adapted to the cavity 321. By driving the piston rod 331 through the hydraulic rod 33, the vertical movement of the locking post 332 can be controlled.

[0032] The top of the cover 4 has a slot 42 that matches the locking post 332, and the locking post 332 has a locking cavity 333 that matches the locking rod 5. By matching the locking rod 5 and the locking cavity 333, the locking post 332 can be fixed, thus fixing the locking post 332 in the slot 42.

[0033] The cover 4 has a cavity 43 on one side of the slot 42. The cavity 43 is adapted to communicate with the slot 42, and a locking rod 5 is movably installed in the cavity 43.

[0034] The locking rod 5 has a handle 52 fixedly installed at one end, and anti-detachment grooves 51 are provided on both sides of the locking rod 5. Anti-detachment components are adapted to fit the anti-detachment grooves 51 on the inner wall of the cavity 43. Through the adaptation between the anti-detachment components and the anti-detachment grooves 51, not only can the locking rod 5 be guided to move, but the locking rod 5 can also be prevented from falling out of the cavity 43.

[0035] The feeding hopper 3 is equipped with an angle sensor, a height sensor, and a material sensor. The angle sensor determines the real-time angle of the feeding hopper 3, the height sensor determines its real-time position, and the material sensor monitors the material inside. This enables intelligent operation of the device.

[0036] The lid 4 is equipped with a position sensor, which can monitor the position of the lid 4 and thus determine the opening and closing status of the feeding box 3.

[0037] In this embodiment, the crushing device 1 enables the crushing process of construction waste, and the feeding component 2 allows the material to be conveyed into the crushing device 1. It is worth noting that the specific cooperative structure and operating methods of these components are existing technologies, common knowledge known to those skilled in the art, and not part of the technical problem to be solved in this invention; therefore, they will not be elaborated upon further in this invention.

[0038] Furthermore, during the material conveying process, the user only needs to place the material in the feeding box 3, and then the feeding base 21 can drive the feeding box 3 to move to the feeding port of the crushing device 1.

[0039] When the feeding box 3 moves to the feeding port of the crushing device 1, it automatically tilts towards the feeding port. During this tilting process, the locking rod 5 automatically moves outward under gravity, thereby releasing the mutual jamming between the locking rod 5 and the locking cavity 333. At this time, the user only needs to control the piston rod 331 to retract into the hydraulic rod 33, and the locking pin 332 will automatically retract into the breaking cavity 321, thereby releasing the mutual jamming between the locking pin 332 and the locking groove 42. Finally, the user only needs to control the box cover 4 to move outward, so that the material will automatically fall into the feeding port of the crushing device 1.

[0040] In this invention, the crushing device 1 can crush construction waste, the feeding box 3 can hold and transfer materials, and the box cover 4 can be locked by the cooperation of the locking pin 332 and the locking rod 5, ensuring the sealing and safety of the transportation process. By setting the feeding box 3 driven by the feeding component 2 and the matching box cover 4 locking mechanism, the material can be conveniently dumped, improving the feeding efficiency and automation level, and making it convenient for users to use.

[0041] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A smart crushing device for construction waste, comprising a crushing device (1), characterized in that, A feeding assembly (2) is provided on one side of the crushing device (1), and a feeding box (3) is movably provided on the feeding assembly (2). The top of the feeding box (3) is movably provided with a box cover (4), and a locking post (332) for locking the box cover (4) is vertically movably provided on the feeding box (3). A locking rod (5) for fixing the locking post (332) is movably provided on one side of the box cover (4), and the locking rod (5) moves by gravity.

2. The intelligent construction waste crushing device for building construction as described in claim 1, characterized in that, The feeding assembly (2) is movably provided with a feeding base (21), and the feeding box (3) is fixedly installed on the feeding base (21).

3. The intelligent construction waste crushing device for building construction as described in claim 1, characterized in that, The feeding box (3) is closed on three sides, and the side facing the crushing device (1) is set as an opening.

4. The intelligent construction waste crushing device for building construction as described in claim 1, characterized in that, The top of the feeding box (3) is provided with sliding grooves (31) on both sides, and the bottom of the box cover (4) is fixedly provided with a slider (41) that matches the sliding grooves (31).

5. The intelligent construction waste crushing device for building construction as described in claim 1, characterized in that, The top of the feeding box (3) is fixedly provided with a horizontal plate (32), and a cavity (321) is opened in the middle of the horizontal plate (32).

6. The intelligent construction waste crushing device for building construction as described in claim 1, characterized in that, A hydraulic rod (33) is fixedly installed on the top of the horizontal plate (32). The piston rod (331) of the hydraulic rod (33) extends downward. The bottom of the piston rod (331) is fixedly connected to the locking post (332), and the locking post (332) is adapted to the cavity (321).

7. The intelligent construction waste crushing device for building construction as described in claim 1, characterized in that, The top of the box cover (4) is provided with a slot (42), which is adapted to the locking post (332), and a locking cavity (333) is provided on the locking post (332) corresponding to the locking rod (5).

8. The intelligent construction waste crushing device for building construction as described in claim 7, characterized in that, The cover (4) has a through cavity (43) on one side of the slot (42), the through cavity (43) and the slot (42) are adapted to communicate, and a locking rod (5) is movably installed in the through cavity (43).

9. The intelligent construction waste crushing device for building construction as described in claim 8, characterized in that, One end of the locking rod (5) is fixedly provided with a handle (52), and anti-drop grooves (51) are provided on both sides of the locking rod (5), and anti-drop components are adapted to be provided on the inner wall of the cavity (43) corresponding to the anti-drop grooves (51).

10. A construction waste crushing system for building construction according to any one of claims 1-9, characterized in that, The feeding box is equipped with an angle sensor, a height sensor, and a material sensor, and the box lid is equipped with a position sensor.