CN222076675U - Broken reposition of redundant personnel equipment of concrete waste material - Google Patents
Broken reposition of redundant personnel equipment of concrete waste material Download PDFInfo
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- CN222076675U CN222076675U CN202420604674.1U CN202420604674U CN222076675U CN 222076675 U CN222076675 U CN 222076675U CN 202420604674 U CN202420604674 U CN 202420604674U CN 222076675 U CN222076675 U CN 222076675U
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- 239000002699 waste material Substances 0.000 title claims abstract description 81
- 238000012216 screening Methods 0.000 claims abstract description 41
- 239000012634 fragment Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 11
- 239000010959 steel Substances 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 28
- 229910052742 iron Inorganic materials 0.000 description 14
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000004568 cement Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
本实用新型属于建筑废料处理技术领域，尤其为混凝土废料破碎分流设备，包括破碎箱以及固定连接在所述破碎箱一侧进料斗和放置在所述破碎箱一侧的收集盒，所述破碎箱的内部安装有粉碎斗，所述破碎箱的内部设置有破碎机构；通过驱动电机能够带动多组破碎块对混凝土废料挤压破碎，不易导致钢筋破碎，通过筛分板能够对破碎后的废料进行筛分，并通过电磁铁对废料中钢筋吸附回收，通过第二挡板能够避免破碎时废料飞溅，与此同时设置筛分机构，通过双轴电机能够带动筛分板往复摆动，提高筛分板对废料的筛分效果。
The utility model belongs to the technical field of construction waste treatment, in particular to concrete waste crushing and diverting equipment, comprising a crushing box, a feed hopper fixedly connected to one side of the crushing box and a collecting box placed on one side of the crushing box, a crushing bucket installed inside the crushing box, and a crushing mechanism arranged inside the crushing box; a driving motor can drive multiple groups of crushing blocks to squeeze and crush concrete waste, which is not easy to cause steel bar crushing, the crushed waste can be screened by a screening plate, and the steel bars in the waste can be adsorbed and recovered by an electromagnet, and the waste can be prevented from splashing during crushing by a second baffle, and at the same time a screening mechanism is arranged, and a double-axis motor can drive the screening plate to swing back and forth, thereby improving the screening effect of the screening plate on the waste.
Description
Technical Field
The utility model belongs to the technical field of construction waste treatment, and particularly relates to concrete waste crushing and diverting equipment.
Background
The concrete waste is waste concrete blocks, such as after a building is disassembled, the high-quality crushed and screened concrete blocks and the silt can be used as regeneration of concrete, a large amount of micro powder can be directly used as raw materials of cement, the concrete prepared from regenerated cement and regenerated aggregate can enter the next circulation, and zero emission of the waste is realized in the whole circulation process;
The technology discloses a concrete waste crushing and separating device, which comprises a supporting component, a crushing and separating mechanism and a fixed plate, wherein the crushing and separating mechanism comprises a crushing and separating bin, a crushing component and a screening component, the crushing and separating bin is a hollow cavity, a feed inlet is formed at the top of the crushing and separating bin, a discharge outlet is formed at the bottom of the crushing and separating bin, the crushing component is arranged in the crushing and separating bin and is positioned between the feed inlet and the discharge outlet, the fixed plate is circumferentially arranged on the crushing and separating bin, the tops of a plurality of groups of supporting components are respectively arranged on the fixed plate at intervals, a plurality of groups of supporting components are respectively fixedly arranged in a construction area and the like, and the technical scheme is provided that the first crushing component is used for crushing a large block of concrete waste into a small block of concrete waste in a repeated knocking mode, the small block of concrete waste is intensively guided to a crushing gap of a second crushing component in a flow guide plate, and the second crushing component is used for secondarily crushing the crushed concrete waste into the small block of concrete waste in a squeezing mode, so that the situation of different crushing sizes are reduced, the crushing efficiency, the crushing effect of the concrete waste is improved, and the like;
When the design is used, most of construction waste is a concrete structure with reinforced bars, after the construction waste is crushed by the crusher, the reinforced bars are crushed as well, so that the volume of the reinforced bars is reduced, the reinforced bars are difficult to recover, meanwhile, the crushing difficulty of the crusher is increased, and crushing teeth are easy to be blocked;
In order to solve the problems, the application provides a concrete waste crushing and diverting device.
Disclosure of utility model
To solve the problems set forth in the background art. The utility model provides a concrete waste crushing and diverting device, which has the characteristics of crushing and squeezing concrete waste, difficult steel bar crushing, convenient steel bar recovery and high practicability.
The concrete waste crushing and diverting equipment comprises a crushing box, a feeding hopper fixedly connected to one side of the crushing box and a collecting box placed on one side of the crushing box, wherein a crushing hopper is arranged in the crushing box, and a crushing mechanism is arranged in the crushing box;
The crushing mechanism comprises guide blocks fixedly connected inside the crushing box and obliquely arranged, three groups of crankshafts are symmetrically arranged above the guide blocks, one end of each crankshaft is rotationally connected inside the crushing box, the other end of each crankshaft penetrates through the surface of the crushing box and is connected with three gears which are sequentially meshed with each other and are arranged on the surface of the crushing box, a driving motor is fixedly arranged on the outer surface of the crushing box, the driving motor is connected with one of the crankshafts, each crankshaft is located on the outer side wall inside the crushing box and is rotationally connected with a first connecting rod, one end of the first connecting rod, which is far away from the crankshaft, is hinged with a second sliding block, broken blocks are arranged above the guide blocks, the surface of each broken block is fixedly provided with a sliding sleeve, the second sliding blocks are slidingly connected inside the sliding sleeve, two sides of each broken block are symmetrically and fixedly connected with first sliding blocks, and the first sliding blocks are slidingly connected inside the crushing box through sliding grooves.
As the concrete waste crushing and diverting equipment is preferable, the crushing hopper is in a funnel shape, two groups of crushing rollers which are arranged in a staggered manner are arranged in the crushing hopper, a discharge hole is formed in the bottom of the crushing hopper, and a guide plate which is obliquely arranged is fixedly connected to one side, close to the bottom of the crushing hopper, in the crushing box.
As the concrete waste crushing and diverting equipment is preferable, a spring is arranged in the sliding sleeve, two ends of the spring are attached to the sliding sleeve and the second sliding block, and an imbedding groove is formed in one side, close to the spring, of the inner part of the sliding sleeve.
As the concrete waste crushing and diverting equipment, the crushing block is preferably positioned right above the guide block, and a plurality of groups of conical tooth blocks are fixedly connected to the adjacent surfaces of the crushing block and the guide block.
As the concrete waste crushing and diverting equipment, preferably, a second baffle is hinged at a position, close to the feeding hopper, inside the crushing box through a hinge shaft, and a first baffle is hinged at the bottom end of the second baffle.
As the concrete waste crushing and diverting equipment, preferably, one side, close to the collecting box, of the inside of the crushing box is hinged with a screening plate which is obliquely arranged, and one side, close to the bottom end of the screening plate, of the surface of the crushing box is provided with a discharge hole.
As the concrete waste crushing and diverting equipment, an electromagnet is preferably arranged at one side of the inside of the crushing box, which is close to the bottom end of the screening plate.
As the concrete waste crushing and splitting equipment, the inside of the crushing box is provided with the screening mechanism, the screening mechanism comprises a double-shaft motor and a rotary table, the double-shaft motor is installed in the crushing box through a mounting frame and is close to one side of the screening plate, the rotary table is fixedly connected with two groups of output ends of the double-shaft motor, one side of the surface of the rotary table is rotationally connected with a second connecting rod, and one end of the second connecting rod, which is far away from the rotary table, is hinged with the screening plate.
Compared with the prior art, the concrete waste crushing device has the beneficial effects that the crushing mechanism is arranged, a plurality of groups of crushed fragments can be driven by the driving motor to crush and crush concrete waste, the crushed waste is not easy to crush steel bars, the crushed waste can be screened by the screening plate, the steel bars in the waste are adsorbed and recovered by the electromagnet, the waste splashing during crushing can be avoided by the second baffle, meanwhile, the screening mechanism is arranged, and the double-shaft motor can drive the screening plate to swing back and forth, so that the screening effect of the screening plate on the waste is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the crushing tank of the present utility model;
FIG. 3 is a schematic view of the structure of the broken pieces and the second connecting rod of the present utility model;
FIG. 4 is a schematic view of the structure of the crankshaft and broken pieces of the present utility model.
In the figure:
1. 2, a crushing box and a feeding hopper;
3. The device comprises a crushing mechanism, a driving motor, a gear, a 33, a crankshaft, a 34, a crushing block, a 35, a material guiding block, a 36, a screening plate, a 37, a material guiding plate, a 38, an electromagnet, a 39, a first baffle, a 310, a second baffle, a 311, a first sliding block, a 312, a spring, a 313, a first connecting rod, a 314, a second sliding block, a 315 and a sliding sleeve;
4. A screening mechanism; 41, a second connecting rod, 42, a turntable, 43, a double-shaft motor;
5. Collecting box, and pulverizing hopper.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1:
The utility model provides a broken reposition of redundant personnel equipment of concrete waste, includes broken case 1 and fixed connection at the hopper 2 of broken case 1 one side and places the collecting box 5 in broken case 1 one side, and the internally mounted of broken case 1 has crushing fill 6.
It is to be noted that two groups of crushing rollers which are arranged in a staggered way are arranged in the crushing hopper 6, a motor is arranged on the surface of the crushing hopper 6, and the crushing rollers are connected with the output end of the motor through a connecting shaft.
In this embodiment, CN219150350U discloses a concrete waste crushing and separating device, in order to solve the technical problem in the prior art, as disclosed in the background art, most of the construction waste is a concrete structure with reinforcing steel bars, after being crushed by a crusher, the reinforcing steel bars are crushed, so that the volume of the reinforcing steel bars is reduced, the reinforcing steel bars are difficult to recover, meanwhile, the reinforcing steel bars increase the crushing difficulty of the crusher, and the crushing teeth are easy to be blocked, which is obviously a problem that is actually existed and is difficult to solve, and therefore, in order to solve the technical problem, the crushing mechanism 3 and the screening mechanism 4 are added on the document of the application.
Further, the method comprises the following steps:
as shown in fig. 1-4:
In combination with the above, the crushing mechanism 3 comprises a guide block 35 fixedly connected inside the crushing box 1 and obliquely arranged, three groups of crankshafts 33 are symmetrically arranged above the guide block 35, one end of each crankshaft 33 is rotationally connected inside the crushing box 1, the other end of each crankshaft 33 penetrates through the surface of the crushing box 1 and is connected with three sequentially meshed gears 32 arranged on the surface of the crushing box 1, a driving motor 31 is fixedly arranged on the outer surface of the crushing box 1, the driving motor 31 is connected with one of the crankshafts 33, a first connecting rod 313 is rotationally connected on the outer side wall of each crankshaft 33 inside the crushing box 1, one end, far away from the crankshaft 33, of each first connecting rod 313 is hinged with a second sliding block 314, broken fragments 34 are arranged above the guide block 35, a sliding sleeve 315 is fixedly arranged on the surface of each broken fragment 34, the second sliding block 314 is slidingly connected inside the sliding sleeve 315, a first sliding block 311 is symmetrically and fixedly connected with two sides of the broken fragments 34, and the first sliding block 311 is slidingly connected inside the crushing box 1 through a sliding chute.
In the embodiment, when the concrete waste crushing and splitting equipment is used, concrete waste to be crushed is fed into the crushing box 1 through the feed hopper 2, then the crankshaft 33 is driven to rotate through the driving motor 31, the second slider 314 is pushed to reciprocate by being matched with the first connecting rod 313, and then the broken pieces 34 are pushed to crush and crush the waste through the second slider 314, so that the steel bar is not easy to crush, and the steel bar is convenient to recycle.
The crushing hopper 6 is funnel-shaped, two groups of crushing rollers which are arranged in a staggered manner are arranged in the crushing hopper 6, a discharge hole is formed in the bottom of the crushing hopper 6, and a guide plate 37 which is obliquely arranged is fixedly connected to one side, close to the bottom of the crushing hopper 6, of the inside of the crushing box 1.
Still further, the method comprises:
as shown in fig. 1-4:
In order to improve the crushing effect on the waste, in an alternative embodiment, a spring 312 is arranged in the sliding sleeve 315, two ends of the spring 312 are attached to the sliding sleeve 315 and the second sliding block 314, an imbedding groove is formed in one side, close to the spring 312, of the sliding sleeve 315, a crushing block 34 is located right above the guide block 35, and a plurality of groups of conical tooth blocks are fixedly connected to the adjacent surfaces of the crushing block 34 and the guide block 35.
In the embodiment, the crushing effect on the waste is provided by the conical tooth blocks on the surfaces of the broken blocks 34 and the guide blocks 35, and in the crushing process of the waste, the reaction force of the crushing block 34 extrusion impact can be buffered through the springs 312, so that the impact on the crankshaft 33 is reduced, the service life of the crankshaft 33 is prolonged, the cross section of the inner groove of the sliding sleeve 315 is of a Chinese character 'zhong' shape, the embedded grooves of the springs 312 are formed in the inner groove of the sliding sleeve 315, and the damage to the springs 312 caused by excessive extrusion of the springs 312 by the second sliding blocks 314 and the crushing blocks 34 is avoided.
Still further, the method comprises:
as shown in fig. 1-4:
In order to avoid splashing of the waste materials in the crushing box 1 and to facilitate recycling of the reinforcing steel bars in the waste materials, in an alternative embodiment, a second baffle plate 310 is hinged to the position, close to the feed hopper 2, in the crushing box 1 through a hinge shaft, a first baffle plate 39 is hinged to the bottom end of the second baffle plate 310, a screening plate 36 which is obliquely arranged is hinged to one side, close to the collecting box 5, of the inside of the crushing box 1, a discharge hole is formed in one side, close to the bottom end of the screening plate 36, of the surface of the crushing box 1, and an electromagnet 38 is arranged on one side, close to the bottom end of the screening plate 36, of the inside of the crushing box 1.
In the embodiment, the second baffle 310 and the first baffle 39 can prevent waste dust inside the crushing box 1 from splashing during crushing, after the crushing block 34 crushes concrete waste, the waste can fall to the upper part of the screening plate 36 along the inclined plane of the guide block 35, the screening plate 36 screens the waste, meanwhile, the electromagnet 38 is electrified, the electromagnet 38 can adsorb steel bars in the waste, the waste with larger volume can fall into the collecting box 5, the waste can be conveniently screened again, the waste with smaller volume can fall into the crushing hopper 6, and the waste is thoroughly crushed by driving the crushing roller inside the crushing hopper 6 through a motor.
Further, the method comprises the following steps:
as shown in fig. 1-4:
In combination with the above, the screening mechanism 4 is arranged inside the crushing box 1, the screening mechanism 4 comprises a double-shaft motor 43 and a rotary table 42, the double-shaft motor 43 is installed inside the crushing box 1 through a mounting frame and is close to one side of the screening plate 36, the rotary table 42 is fixedly connected to two groups of output ends of the double-shaft motor 43, one side of the surface of the rotary table 42 is rotationally connected with a second connecting rod 41, and one end, away from the rotary table 42, of the second connecting rod 41 is hinged with the screening plate 36.
In this embodiment, when the screening plate 36 screens the waste, the dual-shaft motor 43 is started to drive the turntable 42 to rotate, and then the turntable 42 pushes the screening plate 36 to swing reciprocally through the two groups of second connecting rods 41, so as to improve the screening efficiency of the screening plate 36 on the waste.
The driving motor 31, the electromagnet 38 and the biaxial motor 43 are electrically connected to an external power source through wires.
The working principle is that when the concrete waste crushing and splitting equipment is used, the concrete waste to be crushed is fed into the crushing box 1 through the feed hopper 2, the gears 32 can be driven to rotate through the driving motor 31, then the gears 32 are meshed through the groups of gears 32, the groups of crankshafts 33 are driven to rotate, then the crankshafts 33 are matched with the first connecting rod 313 to push the second sliding block 314 to reciprocate, and then the second sliding block 314 is pushed to crush the waste, so that the steel bar is not easy to crush, the steel bar is convenient to recycle, meanwhile, the first sliding block 311 can slide in the chute B, the movement of the crushing block 34 is limited, the crushing effect on the surface of the crushing block 34 and the conical tooth block on the surface of the guide block 35 are provided, the reaction force for crushing block 34 to crush impact is buffered through the springs 312, the service life of the crankshafts 33 is prolonged, the waste dust inside the crushing box 1 can be prevented from splashing through the second baffle 310 and the first baffle 39, after the crushing block 34 is crushed on the concrete waste, the inclined plane of the guide block 35 falls to the upper side of the plate 36, the waste is not easy to be crushed through the sieving plate 36, the double-shaft motor 43 can drive the electric motor to drive the electric magnet to rotate, and then the electric iron plate 42 can be crushed through the two groups of the electric iron plate 36, the electric iron can fall into the inside the size of the crushing box through the electric iron box 38 through the two groups of the electric iron plate 36, and the electric iron plate is convenient to crush the waste through the inside the electric iron plate, and the electric iron plate is more than the electric iron plate 36, and the inside the electric iron is easy to crush the waste can fall into the inside the waste material through the electric iron box 36, and the electric iron is completely and the electric iron into the electric iron.
Finally, it should be noted that the above-mentioned embodiments are only preferred embodiments of the present utility model, and the present utility model is not limited to the above-mentioned embodiments, but it is possible for those skilled in the art to modify the technical solutions described in the above-mentioned embodiments or to make equivalent substitutions for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model to solve the problems set forth in the above background art.
Claims (8)
1. The concrete waste crushing and diverting equipment comprises a crushing box (1), a feed hopper (2) fixedly connected to one side of the crushing box (1) and a collecting box (5) placed on one side of the crushing box (1), wherein a crushing hopper (6) is arranged in the crushing box (1), and the concrete waste crushing and diverting equipment is characterized in that a crushing mechanism (3) is arranged in the crushing box (1);
The crushing mechanism (3) comprises guide blocks (35) which are fixedly connected inside the crushing box (1) and are obliquely arranged, three groups of crankshafts (33) are symmetrically arranged above the guide blocks (35), one end of each crankshaft (33) is rotationally connected inside the crushing box (1), the other end of each crankshaft (33) penetrates through the surface of the crushing box (1) and is connected with three sequentially meshed gears (32) arranged on the surface of the crushing box (1), a driving motor (31) is fixedly arranged on the outer surface of the crushing box (1), the driving motor (31) is connected with one of the crankshafts (33), each crankshaft (33) is located on the outer side wall inside the crushing box (1), a first connecting rod (313) is rotationally connected with one end of each crankshaft (33), one end of each first connecting rod (313) is hinged with a second sliding block (314), fragments (34) are arranged above the guide blocks (35), the surface of each crushing block (34) is fixedly provided with a driving motor (31), the second sliding blocks (315) are fixedly connected with the second sliding blocks (315), the sliding blocks (315) are fixedly connected with the sliding blocks (315), and the first sliding block (311) is connected with the inside of the crushing box (1) in a sliding way through a sliding groove.
2. The concrete waste crushing and diverting equipment according to claim 1, characterized in that the crushing hopper (6) is funnel-shaped, two groups of crushing rollers which are arranged in a staggered manner are arranged in the crushing hopper (6), a discharge opening is formed in the bottom of the crushing hopper (6), and a guide plate (37) which is obliquely arranged is fixedly connected to one side, close to the bottom of the crushing hopper (6), in the crushing box (1).
3. The concrete waste crushing and diverting apparatus according to claim 1, characterized in that a spring (312) is provided in the sliding sleeve (315), two ends of the spring (312) are attached to the sliding sleeve (315) and the second sliding block (314), and an insertion groove is provided in one side of the sliding sleeve (315) near the spring (312).
4. The concrete waste crushing and diverting apparatus according to claim 1, characterized in that the crushing block (34) is located right above the guiding block (35), and several groups of conical tooth blocks are fixedly connected to adjacent surfaces of the crushing block (34) and the guiding block (35).
5. The concrete waste crushing and splitting device according to claim 1, wherein a second baffle plate (310) is hinged to the position, close to the feed hopper (2), inside the crushing box (1) through a hinge shaft, and a first baffle plate (39) is hinged to the bottom end of the second baffle plate (310).
6. The concrete waste crushing and diverting device according to claim 1, characterized in that a screening plate (36) which is obliquely arranged is hinged to one side, close to the collecting box (5), of the inside of the crushing box (1), and a discharge hole is formed in one side, close to the bottom end of the screening plate (36), of the surface of the crushing box (1).
7. The concrete waste crushing and diverting apparatus according to claim 6, characterized in that an electromagnet (38) is mounted inside the crushing box (1) on the side near the bottom end of the screening plate (36).
8. The concrete waste crushing and splitting equipment according to claim 7, wherein a screening mechanism (4) is arranged in the crushing box (1), the screening mechanism (4) comprises a double-shaft motor (43) and a rotary table (42), the double-shaft motor (43) is installed in the crushing box (1) and is close to one side of the screening plate (36), the rotary table (42) is fixedly connected with two groups of output ends of the double-shaft motor (43), a second connecting rod (41) is rotatably connected to one side of the surface of the rotary table (42), and one end, far away from the rotary table (42), of the second connecting rod (41) is hinged with the screening plate (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420604674.1U CN222076675U (en) | 2024-03-27 | 2024-03-27 | Broken reposition of redundant personnel equipment of concrete waste material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420604674.1U CN222076675U (en) | 2024-03-27 | 2024-03-27 | Broken reposition of redundant personnel equipment of concrete waste material |
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| CN222076675U true CN222076675U (en) | 2024-11-29 |
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| CN202420604674.1U Active CN222076675U (en) | 2024-03-27 | 2024-03-27 | Broken reposition of redundant personnel equipment of concrete waste material |
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| CN (1) | CN222076675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120079464A (en) * | 2025-04-25 | 2025-06-03 | 江西理工大学 | A concrete recycling device for construction |
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2024
- 2024-03-27 CN CN202420604674.1U patent/CN222076675U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120079464A (en) * | 2025-04-25 | 2025-06-03 | 江西理工大学 | A concrete recycling device for construction |
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