Secondary collecting device for metal spare parts in photovoltaic power station and capital construction site

By designing a secondary collection device for metal spare parts at photovoltaic power stations and infrastructure construction sites, and utilizing a tracked vehicle chassis and detection and collection components, the problem of lost metal spare parts was solved, efficient metal spare parts collection was achieved, and project quality issues were avoided.

CN120606743APending Publication Date: 2025-09-09HUANENG JIUQUAN WIND POWER CO LTD
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Patent Information

Application Number
CN202510520090.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2025-09-09

AI Technical Summary

Technical Problem

In photovoltaic power plants and infrastructure construction sites, metal spare parts such as tools and bolts are easily lost, leading to project quality problems and wasting time and resources.

Method used

A secondary collection device for metal spare parts at photovoltaic power stations and infrastructure construction sites is designed. It includes a full-terrain tracked vehicle chassis, a detection component, and a collection component. Metal detectors, visual sensors, and radar detectors are used to detect lost metal spare parts, and they are collected by the adsorption blocks and scraper components on the tracked vehicle chassis.

Benefits of technology

It effectively reduces the loss of metal spare parts at the construction site, avoids project quality problems, and improves construction efficiency and resource utilization.

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Abstract

The invention relates to the technical field of metal spare part collection, in particular to a photovoltaic power station and capital construction site metal spare part secondary collection device which comprises an all-terrain crawler underframe. A detection part, comprising a supporting assembly arranged on a chassis of the all-terrain tracked vehicle, a first detection assembly arranged on the chassis of the all-terrain tracked vehicle, a rocker assembly arranged on the supporting assembly, a first power assembly arranged on the side wall of the supporting assembly and a connecting assembly arranged on the side wall of the supporting assembly. The second power assembly is arranged on the all-terrain crawler underframe; the collecting component comprises a collecting assembly arranged on the chassis of the all-terrain crawler and a second detection assembly arranged on the supporting assembly; the system can detect metal spare parts lost in a construction site and can collect the metal spare parts, and the project quality problem caused by the fact that the metal spare parts are lost in the construction site is avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of metal spare parts collection, in particular to a secondary collection device for metal spare parts in photovoltaic power stations and infrastructure construction sites. Background Art

[0002] With the accelerating industrialization of modern society and the rapid development of the power industry, the pace of development is accelerating. Simultaneously, with this increasing pace, the requirements for various construction projects are also increasing, and budget control for construction projects is becoming more sophisticated and accurate. However, in both the power industry and the construction industry, most of these projects rely on manual labor, so problems are inevitable during the construction process, such as lost tools, bolts, and other fasteners on the construction site. These problems can lead to quality issues in the final project, such as insufficient structural strength, or even the need for rework, wasting significant time and resources. Summary of the Invention

[0003] In view of the above problems in the prior art, the present invention is proposed.

[0004] Therefore, the object of the present invention is to provide a secondary collection device for metal spare parts in photovoltaic power stations and infrastructure sites.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: comprising an all-terrain crawler vehicle underframe; a detection component, comprising a support assembly arranged on the all-terrain crawler vehicle underframe, a first detection assembly arranged on the all-terrain crawler vehicle underframe, a rocker assembly arranged on the support assembly, a first power assembly arranged on the side wall of the support assembly, a connecting assembly arranged on the side wall of the support assembly, and a second power assembly arranged on the all-terrain crawler vehicle underframe; a collecting component, comprising a collecting assembly arranged on the all-terrain crawler vehicle underframe, a second detection assembly arranged on the support assembly, and a scraper assembly arranged on the side wall of the collecting assembly.

[0006] As a preferred solution of the secondary collection device for metal spare parts in photovoltaic power stations and infrastructure sites of the present invention, the support assembly includes a support seat arranged on the chassis of an all-terrain crawler vehicle, and two support frames are fixedly connected to the upper side of the support seat.

[0007] As a preferred solution of the secondary collection device for metal spare parts in photovoltaic power stations and infrastructure sites of the present invention, the first detection component includes a connecting seat arranged on the chassis of an all-terrain crawler vehicle, and a metal detector is rotatably connected to the lower side of the connecting seat.

[0008] As a preferred solution of the secondary collection device for metal spare parts of photovoltaic power stations and infrastructure sites of the present invention, the rocker assembly includes a rotating seat arranged on two support frames, the side walls of the two support frames are connected to a rotating rod for common rotation, the side walls of the rotating rod are fixedly connected to two first bevel gears, the upper sides of the two rotating seats are fixedly connected to the second bevel gears, and the outer surface of the rotating seat is fixedly connected to a rocker.

[0009] As a preferred solution of the secondary collection device for metal spare parts in photovoltaic power stations and infrastructure sites of the present invention, the first power component includes a first motor arranged on the side wall of one of the support frames, the output end of the first motor and the outer surface of the rotating rod are fixedly connected to the first transmission wheel, and the outer surfaces of the two first transmission wheels are commonly connected to the first transmission belt.

[0010] As a preferred solution of the secondary collection device for metal spare parts in photovoltaic power stations and infrastructure sites of the present invention, the connecting assembly includes a fixing seat arranged on the side walls of the support seat and the connecting seat, and both of the fixing seats are rotatably connected to a connecting piece, and the side walls of the two connecting pieces are commonly fixedly connected to a damping spring.

[0011] As a preferred solution of the secondary collection device for metal spare parts in photovoltaic power stations and infrastructure sites of the present invention, the second power assembly includes a support arranged on the underframe of an all-terrain tracked vehicle, a bracket is fixedly connected to the upper side of the support, a second motor is fixedly installed on the side wall of the bracket, two support members are fixedly connected to the underframe of the all-terrain tracked vehicle, a roller is connected for common rotation between the two support members, an adsorption block is fixedly connected to the outer surface of the roller, a second transmission wheel is fixedly connected to the output end of the second motor and one side of the roller, and a second transmission belt is connected to the outer surfaces of the two second transmission wheels for common transmission.

[0012] As a preferred solution of the secondary collection device for metal spare parts in photovoltaic power stations and infrastructure construction sites of the present invention, the collection component includes a recycling box arranged on the chassis of an all-terrain crawler vehicle, a storage limit switch is fixedly installed on the upper side of the recycling box, a recycling auxiliary device is fixedly installed on the recycling box, and a recycling port is opened on the side wall of the recycling box.

[0013] As a preferred solution of the secondary collection device for metal spare parts in photovoltaic power stations and infrastructure sites of the present invention, the second detection component includes a protective cover arranged on the side wall of the support frame, a visual sensor is fixedly installed on the upper side of the protective cover, and a radar detector is fixedly installed on the recovery auxiliary device.

[0014] As a preferred solution of the secondary collection device for metal spare parts in photovoltaic power stations and infrastructure sites of the present invention, the scraper assembly includes a scraper arranged on the side wall of the recovery box, and the side wall of the scraper is provided with a leakage hole.

[0015] The beneficial effects of the secondary collection device for metal spare parts in photovoltaic power stations and infrastructure construction sites of the present invention are as follows: by providing an all-terrain tracked vehicle chassis, a detection component and a collection component, the lost metal spare parts in the construction site can be detected and the metal spare parts can be picked up and collected, thereby solving the problems existing in the prior art, achieving the effect of reducing the metal spare parts lost in the construction site and avoiding engineering quality problems caused by the loss of metal spare parts in the construction site. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 This is an overall schematic diagram of the secondary collection device for metal spare parts in photovoltaic power stations and infrastructure sites.

[0018] Figure 2 This is a schematic diagram of the partial structural connections of the secondary collection device for metal spare parts in photovoltaic power stations and infrastructure sites.

[0019] Figure 3 This is a partial structural diagram of the secondary collection device for metal spare parts in photovoltaic power stations and infrastructure construction sites.

[0020] Figure 4 This is an overall schematic diagram of the second power component of the secondary collection device for metal spare parts in photovoltaic power stations and infrastructure sites.

[0021] Figure 5 This is an overall schematic diagram of the collection components of the secondary collection device for metal spare parts in photovoltaic power stations and infrastructure sites.

[0022] In the figure: 100, all-terrain crawler underframe; 200, detection component; 201, support assembly; 201a, support seat; 201b, support frame; 202, first detection assembly; 202a, connecting seat; 202b, metal detector; 203, rocker assembly; 203a, rotating seat; 203b, rotating rod; 203c, first bevel gear; 203d, second bevel gear; 203e, rocker; 204, first power assembly; 204a, first motor; 204b, first transmission wheel; 204c, first transmission belt; 205, connecting assembly; 205a, fixing seat; 205b, connecting member; 205c, resistance Spring; 206, second power assembly; 206a, support; 206b, bracket; 206c, second motor; 206d, support; 206e, roller; 206f, adsorption block; 206g, second transmission wheel; 206h, second transmission belt; 300, collection component; 301, collection assembly; 301a, recovery box; 301b, storage limit switch; 301c, recovery auxiliary device; 301d, recovery port; 302, second detection assembly; 302a, protective cover; 302b, visual sensor; 302c, radar detector; 303, scraper assembly; 303a, scraper; 303b, leak hole. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it constitute a separate or selective embodiment that is mutually exclusive with other embodiments.

[0026] Example 1

[0027] Reference Figures 1 to 4, which is the first embodiment of the present invention, provides a secondary collection device for metal spare parts in photovoltaic power stations and infrastructure sites, which includes an all-terrain crawler chassis 100; a detection component 200, including a support assembly 201 arranged on the all-terrain crawler chassis 100, a first detection component 202 arranged on the all-terrain crawler chassis 100, a rocker assembly 203 arranged on the support assembly 201, a first power assembly 204 arranged on the side wall of the support assembly 201, a connecting assembly 205 arranged on the side wall of the support assembly 201, and a second power assembly 206 arranged on the all-terrain crawler chassis 100; a collection component 300, including a collection assembly 301 arranged on the all-terrain crawler chassis 100, a second detection assembly 302 arranged on the support assembly 201, and a scraper 303a assembly 303 arranged on the side wall of the collection assembly 301.

[0028] Furthermore, the support assembly 201 includes a support seat 201a provided on the all-terrain tracked vehicle chassis 100, and two support frames 201b are fixedly connected to the upper side of the support seat 201a; the first detection assembly 202 includes a connecting seat 202a provided on the all-terrain tracked vehicle chassis 100, and a metal detector 202b is rotatably connected to the lower side of the connecting seat 202a; the rocker assembly 203 includes a rotating seat 203a provided on the two support frames 201b, and the side walls of the two support frames 201b are rotatably connected to a rotating rod 203b, and the side walls of the rotating rod 203b are fixedly connected to two first bevel gears 203c, and the upper sides of the two rotating seats 203a are fixedly connected to the second bevel gear 203d, and the outer surface of the rotating seat 203a is fixedly connected to a rocker 203e.

[0029] Among them, the support seat 201a is fixedly connected to the all-terrain tracked vehicle underframe 100, the two support frames 201b are symmetrically arranged, two first detection assemblies 202 are provided, and the two first detection assemblies 202 are symmetrically arranged, the all-terrain tracked vehicle underframe 100 is rotatably connected to the connecting seat 202a, the two rotating seats 203a are rotatably connected to the two support frames 201b respectively, the rotating rod 203b passes through the two support frames 201b and is rotatably connected to the support frames 201b, the two first bevel gears 203c are symmetrically arranged, and the corresponding first bevel gear 203c is meshed with the corresponding second bevel gear 203d.

[0030] Preferably, the first power assembly 204 includes a first motor 204a provided on the side wall of one of the support frames 201b, the output end of the first motor 204a and the outer surface of the rotating rod 203b are fixedly connected to the first transmission wheel 204b, and the outer surfaces of the two first transmission wheels 204b are jointly connected to the first transmission belt 204c; the connecting assembly 205 includes a fixed seat 205a provided on the side wall of the support seat 201a and the connecting seat 202a, and the two fixed seats 205a are rotatably connected to the connecting piece 205b, and the side walls of the two connecting pieces 205b are jointly fixedly connected to the damping spring 205c; the second power assembly 206 includes The invention comprises a support 206a provided on the underframe 100 of the all-terrain tracked vehicle, a bracket 206b being fixedly connected to the upper side of the support 206a, a second motor 206c being fixedly installed on the side wall of the bracket 206b, two support members 206d being fixedly connected to the underframe 100 of the all-terrain tracked vehicle, a roller 206e being connected for common rotation between the two support members 206d, an adsorption block 206f being fixedly connected to the outer surface of the roller 206e, a second transmission wheel 206g being fixedly connected to the output end of the second motor 206c and one side of the roller 206e, and a second transmission belt 206h being commonly connected for transmission to the outer surfaces of the two second transmission wheels 206g.

[0031] It should be noted that the first motor 204a is fixedly mounted on the right support frame 201b, two connecting components 205 are provided, and the two connecting components 205 are symmetrically arranged, the corresponding fixed seat 205a is fixedly connected to the support seat 201a, the corresponding fixed seat 205a is fixedly connected to the corresponding connecting seat 202a, the support 206a is fixedly connected to the all-terrain crawler vehicle underframe 100, the two support members 206d are symmetrically arranged, and a plurality of adsorption blocks 206f are provided, and the plurality of adsorption blocks 206f are equidistantly distributed in a circular array, the first motor 204a.

[0032] When in use, first move the entire all-terrain crawler underframe 100, and at the same time start the first motor 204a, drive the first transmission wheel 204b and the first transmission wheel 204b to rotate forward and reverse, so that the rotating rod 203b rotates forward and reverse, driving the first bevel gear 203c to rotate forward and reverse. Since the first bevel gear 203c and the second bevel gear 203d are engaged, the second bevel gear 203d drives the rotating base 203a to rotate forward and reverse along with the first bevel gear 203c, thereby driving the rocker 203e to rotate left and right, so that the connecting base 202a drives the metal detector 202b to rotate The rocker 203e swings left and right to detect metal spare parts (tools, bolts and other connectors 205b). When a metal spare part is detected, the roller 206e is energized to generate magnetism, causing the adsorption block 206f to adsorb the metal spare part. At the same time, the second motor 206c is started to drive the second transmission wheel 206g and the second transmission belt 206h to rotate, causing the roller 206e to rotate counterclockwise with the metal spare part to pick up the metal spare part, thereby reducing the metal spare parts lost on the construction site and avoiding engineering quality problems caused by the loss of metal spare parts on the construction site.

[0033] In summary, through the cooperation of the all-terrain crawler vehicle chassis 100, the support assembly 201, the first detection assembly 202, the rocker assembly 203, the first power assembly 204, the connecting assembly 205 and the second power assembly 206, it is possible to detect the metal spare parts lost in the construction site and pick up the metal spare parts, thereby reducing the metal spare parts lost in the construction site and avoiding engineering quality problems caused by the loss of metal spare parts in the construction site.

[0034] Example 2

[0035] Reference Figures 1 to 5 , which is the second embodiment of the present invention. Different from the previous embodiment, this embodiment provides a secondary collection device for metal spare parts at photovoltaic power stations and infrastructure sites, which includes a collection component 301 including a recovery box 301a arranged on the underframe 100 of the all-terrain crawler vehicle, a storage limit switch 301b is fixedly installed on the upper side of the recovery box 301a, a recovery auxiliary device 301c is fixedly installed on the recovery box 301a, and a recovery port 301d is opened on the side wall of the recovery box 301a.

[0036] Specifically, the recycling box 301a is fixedly installed on the all-terrain crawler vehicle chassis 100, and two storage limit switches 301b are provided, and the two storage limit switches 301b are symmetrically arranged. When the recycling box 301a is full, the storage limit switch 301b will be triggered to sense insufficient storage space. The recycling auxiliary device 301c is used to suck metal spare parts into the recycling box 301a, and the recycling port 301d is connected to the recycling box 301a.

[0037] Furthermore, the scraper 303a assembly 303 includes a scraper 303a disposed on a side wall of the recovery box 301a, and a leakage hole 303b is opened on the side wall of the scraper 303a.

[0038] Specifically, the scraper 303a is connected to the recovery box 301a, and a plurality of leakage holes 303b are provided, and the plurality of leakage holes 303b are evenly distributed, and the leakage holes 303b are used to filter stones and sand.

[0039] During use, in conjunction with Example 1, when the roller 206e adsorbs the metal spare parts and drives the metal spare parts to rotate counterclockwise by a certain angle, the metal spare parts will be scraped off from the adsorption block 206f of the roller 206e by the scraper 303a, and enter the recycling box 301a through the recycling port 301d under the action of the recycling auxiliary device 301c (refer to 5), thereby collecting the metal spare parts. At the same time, the stones and sand adhered to the metal spare parts will leak out from the leakage hole 303b.

[0040] In summary, in conjunction with Example 1, the collection of metal spare parts is achieved through the cooperation of the collection component 301 and the scraper 303a component 303.

[0041] Example 3

[0042] Reference Figure 5 , which is the third embodiment of the present invention. Different from the previous embodiment, this embodiment provides a secondary collection device for metal spare parts in photovoltaic power stations and infrastructure sites, which includes a second detection component 302 including a protective cover 302a arranged on the side wall of the support frame 201b, a visual sensor 302b is fixedly installed on the upper side of the protective cover 302a, and a radar detector 302c is fixedly installed on the recovery auxiliary device 301c.

[0043] Specifically, the protective cover 302a is fixedly connected to the support frame 201b by bolts.

[0044] When in use, in conjunction with Example 1, when using the metal detector 202b to detect metal spare parts, the visual sensor 302b and the radar detector 302c perform the second and third detections to avoid missing metal spare parts, improve detection efficiency, and improve the collection effect of metal spare parts.

[0045] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape, and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, changes in orientation, etc.) without departing substantially from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature, number, or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also equivalent structures. Other replacements, modifications, changes, and omissions may be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present invention. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0046] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (i.e., those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0047] It will be appreciated that in the development of any actual embodiment, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will, for those of ordinary skill having the benefit of this disclosure, be a routine undertaking of design, fabrication, and production without undue experimentation.

[0048] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A secondary collection device for metal spare parts in photovoltaic power stations and infrastructure construction sites, characterized by: include, All-terrain crawler vehicle chassis (100); A detection component (200) comprises a support assembly (201) provided on an all-terrain crawler underframe (100), a first detection assembly (202) provided on the all-terrain crawler underframe (100), a rocker assembly (203) provided on the support assembly (201), a first power assembly (204) provided on a side wall of the support assembly (201), a connection assembly (205) provided on a side wall of the support assembly (201), and a second power assembly (206) provided on the all-terrain crawler underframe (100); The collecting component (300) comprises a collecting assembly (301) arranged on an all-terrain crawler vehicle chassis (100), a second detecting assembly (302) arranged on the supporting assembly (201), and a scraper (303a) assembly (303) arranged on a side wall of the collecting assembly (301).

2. The secondary collection device for metal spare parts in photovoltaic power plants and infrastructure construction sites according to claim 1, characterized in that: The support assembly (201) comprises a support seat (201a) arranged on an underframe (100) of an all-terrain crawler vehicle, and two support frames (201b) are fixedly connected to the upper side of the support seat (201a).

3. The secondary collection device for metal spare parts in photovoltaic power plants and infrastructure construction sites according to claim 2, characterized in that: The first detection assembly (202) comprises a connecting seat (202a) arranged on the underframe (100) of the all-terrain crawler vehicle, and a metal detector (202b) is rotatably connected to the lower side of the connecting seat (202a).

4. The secondary collection device for metal spare parts in photovoltaic power plants and infrastructure construction sites according to claim 3, characterized in that: The rocker assembly (203) comprises a rotating seat (203a) arranged on two support frames (201b); the side walls of the two support frames (201b) are connected to a rotating rod (203b) in a mutually rotating manner; the side walls of the rotating rod (203b) are fixedly connected to two first bevel gears (203c); the upper sides of the two rotating seats (203a) are fixedly connected to a second bevel gear (203d); and the outer surface of the rotating seat (203a) is fixedly connected to a rocker (203e).

5. The secondary collection device for metal spare parts in photovoltaic power plants and infrastructure construction sites according to claim 4, characterized in that: The first power assembly (204) comprises a first motor (204a) arranged on a side wall of one of the support frames (201b); the output end of the first motor (204a) and the outer surface of the rotating rod (203b) are both fixedly connected to a first transmission wheel (204b); and the outer surfaces of the two first transmission wheels (204b) are jointly connected to a first transmission belt (204c).

6. The secondary collection device for metal spare parts in photovoltaic power plants and infrastructure construction sites according to claim 5, characterized in that: The connecting assembly (205) comprises a fixing seat (205a) arranged on the side walls of the supporting seat (201a) and the connecting seat (202a); a connecting piece (205b) is rotatably connected to the two fixing seats (205a); and a damping spring (205c) is fixedly connected to the side walls of the two connecting pieces (205b).

7. The secondary collection device for metal spare parts in photovoltaic power plants and infrastructure construction sites according to claim 6, characterized in that: The second power assembly (206) comprises a support (206a) arranged on the underframe (100) of the all-terrain crawler vehicle, a bracket (206b) being fixedly connected to the upper side of the support (206a), a second motor (206c) being fixedly installed on the side wall of the bracket (206b), two support members (206d) being fixedly connected to the underframe (100) of the all-terrain crawler vehicle, a roller (206e) being connected to the two support members (206d) for common rotation, an adsorption block (206f) being fixedly connected to the outer surface of the roller (206e), a second transmission wheel (206g) being fixedly connected to the output end of the second motor (206c) and one side of the roller (206e), and a second transmission belt (206h) being commonly connected to the outer surfaces of the two second transmission wheels (206g).

8. The secondary collection device for metal spare parts in photovoltaic power plants and infrastructure construction sites according to claim 7, characterized in that: The collection assembly (301) comprises a recovery box (301a) arranged on an all-terrain crawler vehicle chassis (100); a storage limit switch (301b) is fixedly mounted on the upper side of the recovery box (301a); a recovery auxiliary device (301c) is fixedly mounted on the recovery box (301a); and a recovery port (301d) is opened on the side wall of the recovery box (301a).

9. The secondary collection device for metal spare parts in photovoltaic power plants and infrastructure construction sites according to claim 8, characterized in that: The second detection assembly (302) comprises a protective cover (302a) arranged on the side wall of the support frame (201b), a visual sensor (302b) is fixedly mounted on the upper side of the protective cover (302a), and a radar detector (302c) is fixedly mounted on the recovery auxiliary device (301c).

10. The secondary collection device for metal spare parts in photovoltaic power plants and infrastructure construction sites according to claim 9, characterized in that: The scraper (303a) assembly (303) comprises a scraper (303a) arranged on the side wall of the recovery box (301a), and a leakage hole (303b) is opened on the side wall of the scraper (303a).