Safety protection device of intelligent mining and transporting vehicle

By designing the safety protection devices of the intelligent harvesting truck, including protective components and transmission devices, the problems of crop stem and vines damage and mechanical collisions during the post-harvest transportation of seedling crops are solved, and the effect of improving operational safety and efficiency is achieved.

CN222859584UActive Publication Date: 2025-05-13BEIJING AGRI MASCH TEST APPRAISAL & PROMOTION STATION
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Patent Information

Application Number
CN202421863724.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-13
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

During the post-harvest transportation of seedling crops, mechanical parts are prone to scrape or damage the crop stems and vines, and may collide with equipment brackets or accidentally injure staff, resulting in safety and efficiency problems.

Method used

An intelligent truck safety protection device is designed, including a transmission device and a loading frame arranged on a tracked transmission device, and a protective component is provided on the top of the loading frame. The protective component consists of side guard strips and end guard strips, with internal sensors, and through arc-shaped guide surfaces and telescopic parts, it can effectively guide and protect crop stems and vines.

Benefits of technology

It effectively reduces the risk of damage and mechanical collision of crop stems and vines, improves the safety and efficiency of operations, and ensures the growth and yield stability of crops.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mining and transporting vehicle safety protection, in particular to an intelligent mining and transporting vehicle safety protection device which comprises a transmission device used for conveying and a loading frame arranged on the crawler-type transmission device, and the loading frame is located at the top of the transmission device and fixedly connected with the transmission device through bolts. A protection assembly is arranged at the position, flush with the top of the peripheral frame, of the outer side of the loading frame and used for protection in the picking process. The protection assembly comprises two sets of side edge protection strips and end protection strips which are symmetrically arranged, and the side edge protection strips and the end protection strips are combined with each other. Through the combination of the protection assembly and the loading frame, protection of vines and the loading frame is achieved, in the application process of the protection assembly, through the combination of the end protection strips and the side protection strips in the protection assembly, the front end and the rear end of the protection assembly are arranged in an arc shape, and through the use of the guide strips and the shifting rods, the vines can be protected from being damaged. Therefore, the vines are treated.
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Description

Technical Field

[0001] The utility model relates to the technical field of safety protection for mining and transportation vehicles, in particular to an intelligent safety protection device for mining and transportation vehicles. Background Art

[0002] The application of intelligent harvesting and transportation vehicles in the post-harvest transportation of hanging crops is to achieve unmanned and automated transportation, thereby improving efficiency and reducing labor costs. However, due to the limited internal space of hanging crop planting equipment and the small distance between crops, this poses a challenge to the safety and operating efficiency of intelligent harvesting and transportation vehicles.

[0003] First, the crop stems are easily cut or damaged by the mechanical parts of the intelligent harvester, which not only affects the growth and yield of the crop, but may also lead to serious yield reduction problems. Therefore, the design of the intelligent harvester needs to take into account the softness and fragility of the crop stems to reduce damage to the crop.

[0004] Secondly, the intelligent mining and transportation vehicle may collide with the support structure of the above equipment or accidentally injure the staff during the operation, which puts forward severe requirements on the safety of operation. In order to prevent these accidents, based on this, the present application provides a safety protection device for intelligent mining and transportation vehicles. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a safety protection device for an intelligent mining and transportation vehicle, which solves the problem of mechanical parts of the intelligent mining and transportation vehicle being scraped or damaged in the prior art.

[0006] The utility model discloses an intelligent mining and transporting vehicle safety protection device, comprising a transmission device for conveying and a loading frame arranged on the crawler transmission device.

[0007] The loading frame is located on the top of the transmission device and is fixedly connected by bolts;

[0008] A protective component is provided on the outside of the loading frame at the top of the surrounding frames to protect the picking process;

[0009] The protection assembly includes two groups of symmetrically arranged side protection strips and end protection strips, and the side protection strips and the end protection strips are combined with each other to form a surrounding structure on the top of the loading frame;

[0010] One or more sensors are also provided inside the protective component for collecting and monitoring the environment ahead.

[0011] As a further improvement of the present invention, the loading frame comprises a frame body, and positioning holes are arranged on all sides of the frame body. The positioning holes are combined with the protective assembly through a plug-in rod.

[0012] As a further improvement of the utility model, the inner sides of the side protection strips and the end protection strips are provided with combination holes, and the combination holes are combined with the positioning holes through the other end of the plug-in rod.

[0013] As a further improvement of the utility model, the side protection strip includes a baffle and a straight strip, a slot is provided on one side of the straight strip close to the baffle, a telescopic piece is provided on the inner side of the slot, and the other end of the telescopic piece is combined with the baffle.

[0014] As a further improvement of the utility model, a mounting groove is provided on the outer side of the baffle, and an arc-shaped guiding surface is provided at the mounting groove for guiding the vines during picking.

[0015] As a further improvement of the utility model, the end protection strip comprises an arc strip, both ends of which are provided with connecting convex rings, which are combined with the sockets opened at both ends of the straight strip through telescopic parts to adjust the distance between the arc strip and the end of the straight strip.

[0016] As a further improvement of the utility model, two accommodating grooves are symmetrically arranged on the outer side of the arc surface of the arc strip with the central axis, and a lever is installed at the accommodating groove. The curvature of the lever is the same as that of the accommodating groove and is arranged in a plane with the outer side of the arc strip.

[0017] As a further improvement of the utility model, at least two guide strips are arranged in the middle of the arc strip, the outer side of the guide strip is convex with a preset angle for guiding the vines to be pushed aside, and an inner cavity is formed between the two guide strips.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0019] The utility model realizes the protection of vines and the loading frame by the combination of the protection component and the loading frame, and in the application process of the protection component, the front end and the rear end are both arranged in an arc shape through the combination of the end protection strip and the side protection strip in the protection component, and the vines can be handled by using the guide strip and the lever;

[0020] When the side protection strips are in use, the arc-shaped guide surfaces can be used to guide the vines that are pushed aside to prevent them from being hung and entangled on the protection components, thereby improving the stability of the protection components and allowing the combination of the transport vehicle and the small frame to adapt to more terrains and planting areas. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the transmission device and the loading frame combination of the utility model;

[0023] Figure 2 It is a side view structural diagram of the transmission device and loading frame combination of the utility model;

[0024] Figure 3 This is a front view structural diagram of the transmission device and loading frame combination of the utility model;

[0025] Figure 4 It is a schematic diagram of the combined structure of the transmission device, loading frame and protection component combined from a top view of the present utility model;

[0026] Figure 5 This is a schematic diagram of the three-dimensional structure of the side protection strip of the utility model;

[0027] Figure 6 This is a schematic diagram of the three-dimensional structure of the end protection strip of the utility model;

[0028] Figure 7 This is a schematic diagram of the top view of the end protection strip of the utility model;

[0029] Figure 8 This is a schematic diagram of the side structure of the end protection strip of the utility model;

[0030] Fig. 9 This is a schematic diagram of the structure of the other side of the end protection strip of the utility model;

[0031] Fig.10 This is a front view structural diagram of the end protection strip and the lever combination of the utility model.

[0032] In the figure: 1. Transmission device; 2. Loading frame; 3. Protection component;

[0033] 21. frame; 22. positioning hole;

[0034] 31. Side protection strip; 32. Connecting rod; 33. End protection strip;

[0035] 311, baffle; 312, arc-shaped guide surface; 313, slot; 314, straight bar; 315, combination hole;

[0036] 331. arc-shaped strip; 332. connecting convex ring; 333. accommodating groove; 334. inner cavity; 335. guide strip; 336. lever. DETAILED DESCRIPTION

[0037] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0038] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0039] See also Figure 1 , Figure 2 , Figure 3 as well as Figure 4 The application of intelligent harvesting and transportation vehicles in the post-harvest transportation of hanging crops is to achieve unmanned and automated transportation, thereby improving efficiency and reducing labor costs. However, due to the limited internal space of the hanging crop planting device and the small distance between crops, this poses a challenge to the safety and operating efficiency of the intelligent harvesting and transportation vehicles.

[0040] First, the crop stems are easily cut or damaged by the mechanical parts of the intelligent harvester, which not only affects the growth and yield of the crop, but may also lead to serious yield reduction problems. Therefore, the design of the intelligent harvester needs to take into account the softness and fragility of the crop stems to reduce damage to the crop.

[0041] Secondly, the intelligent mining and transportation vehicle may collide with the support structure of the above equipment or accidentally injure the staff during the operation, which puts forward strict requirements on the safety of operation. In order to prevent these accidents, based on this, the present application provides a safety protection device for intelligent mining and transportation vehicles, including a transmission device 1 for conveying and a loading frame 2 arranged on the crawler transmission device 1.

[0042] The loading frame 2 is located on the top of the transmission device 1 and is fixedly connected by bolts;

[0043] A protective component 3 is provided on the outside of the loading frame 2 at the top of the surrounding frames to protect the picking process;

[0044] The protection assembly 3 includes two sets of symmetrically arranged side protection strips 31 and end protection strips 33. The side protection strips 31 and the end protection strips 33 are combined with each other to form a surrounding structure on the top of the loading frame 2.

[0045] One or more sensors are also provided inside the protection component 3 for collecting and monitoring the environment ahead.

[0046] In the safety protection device of intelligent mining and transportation vehicles, the application of sensors can greatly improve the intelligence level and safety of the system, such as:

[0047] Collision sensor: Collision sensor is used to detect contact with surrounding obstacles or impending collision. Its working principle can be based on ultrasonic, infrared, laser and other technologies to determine the risk of collision by measuring the distance to obstacles.

[0048] The impact sensors may be mounted on the inner side of the protection assembly, for example on the side protection strips and the end protection strips, in the area close to the loading frame.

[0049] When the sensor detects that the distance to an obstacle is below a set threshold, it sends a signal to the control system to trigger emergency braking or automatically adjust the position of the equipment to prevent a collision or reduce collision damage.

[0050] Through real-time monitoring and response, the risk of collision between equipment and obstacles is reduced, and crops and equipment are protected; automatic braking and adjustment functions reduce manual intervention and improve the level of automation and intelligence of operations.

[0051] Environmental monitoring sensors: used to monitor various parameters in the environment, such as temperature, humidity and light intensity, so as to make corresponding adjustments during the operation process. They can be installed inside the protective component, close to the conveyor belt and loading box area.

[0052] Automatically adjust operating conditions based on changes in environmental parameters, such as adjusting conveyor speed or guard bar tension.

[0053] Real-time monitoring of environmental changes helps adjust operational strategies, protect crops from adverse environmental influences, optimize equipment operation based on environmental data, and improve operational efficiency.

[0054] Pressure sensor: used to detect pressure changes in protective components to ensure that the protective strips and baffles operate within an appropriate pressure range. It is set at key points of the protective components, such as the connection between the curved strips and the straight strips.

[0055] When pressure outside the safe range is detected, the sensor will sound an alarm or automatically adjust the position of the guard bar.

[0056] Ensure that the protective components work at appropriate pressure to avoid damage to crops or equipment due to excessive pressure, and prevent equipment failure or crop damage due to abnormal pressure.

[0057] Position sensor: used to detect the relative position of the protective component to ensure its accurate positioning on the loading frame, and is installed at the connection between the protective component and the loading frame.

[0058] Response mechanism: Real-time monitoring of component position, automatic correction or alarm if offset occurs; ensuring that protective components are always in the predetermined position, improving operating efficiency and protection effect, reducing manual intervention, and improving the accuracy and reliability of equipment operation.

[0059] By installing sensors on the inside of the protective components, the safety, automation level and operating efficiency of the intelligent mining and transportation vehicle can be significantly improved. Collision sensors can effectively prevent and reduce collisions between equipment and obstacles, environmental monitoring sensors can adjust operating conditions to adapt to environmental changes, pressure sensors help maintain the optimal working state of the protective components, and position sensors ensure the precise positioning of the protective components. The comprehensive application of these sensors will make the intelligent mining and transportation vehicle more intelligent and safer;

[0060] Specifically, first, the device includes a transmission device 1 and a crawler-type loading frame 2 located on top of the transmission device 1. The loading frame 2 is fixedly connected to the transmission device 1 by bolts to ensure stable installation and operation. At the top of the outer side of the loading frame 2, there are protective components 3, which are key design parts for protecting crops from damage during the picking process.

[0061] The protection assembly 3 is composed of two sets of symmetrically arranged side protection strips 31 and end protection strips 33, which are combined to form an enclosing structure on the top of the loading frame 2. This design takes into account the softness and fragility of crop stems and vines, as well as the environment with limited working space. The arc-shaped setting of the side protection strips 31 and the end protection strips 33 enables them to effectively guide the vines to avoid being entangled or damaged during transportation. In addition, the structural stability of the protection assembly 3 improves the adaptability of the device in various terrains and planting areas, ensuring that the intelligent harvesting and transportation vehicle can smoothly transport crops without hindrance.

[0062] Furthermore, in order to prevent the vines from scratching the loading frame 2, based on this, the protective components 3 can be multiple and are arranged at equal distances on the outside of the loading frame 2 to protect the outside of the loading frame 2;

[0063] The protective component 3 effectively protects the stems and vines of the crops, reduces the problem of crop yield reduction caused by mechanical damage, and improves the growth and yield stability of the crops.

[0064] The design of the enclosing structure and arc-shaped protection strip reduces the risk of collision with the device and the bracket, and also reduces the possibility of accidental injury to workers.

[0065] The protective component 3 on the top of the loading frame 2 not only protects the crops, but also improves the stability and adaptability of the device in complex terrain and various planting areas, ensuring that the intelligent harvesting and transporting vehicle can operate efficiently in various environments.

[0066] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 as well as Figure 7 The loading frame 2 includes a frame body 21 , and positioning holes 22 are arranged around the frame body 21 . The positioning holes 22 are combined with the protective component 3 through the plug-in rod 32 .

[0067] Combination holes 315 are formed on the inner sides of the side protection strips 31 and the end protection strips 33 . The combination holes 315 are combined with the positioning holes 22 through the other end of the plug-in rod 32 .

[0068] When in use, the loading frame 2 includes a frame body 21, and positioning holes 22 are arranged around the frame body 21. The positioning holes 22 are combined with the protection assembly 3 through the plug-in rods 32 to ensure that the protection assembly 3 is firmly fixed on the top of the loading frame 2.

[0069] The protection assembly 3 itself includes side protection strips 31 and end protection strips 33, each of which has a combination hole 315 on its inner side. These combination holes 315 are combined with the other end of the plug-in rod 32. Through this design, the protection assembly 3 can be tightly combined with the loading frame 2 to form a stable overall protection structure.

[0070] Through the combination of the positioning hole 22 and the plug-in rod 32, the protection component 3 is firmly fixed on the loading frame 2 and will not loosen or fall off due to vibration or movement during transportation, thereby ensuring stability and reliability during operation.

[0071] The design of the plug-in rod 32 makes the installation and disassembly of the device easy, and the operator can easily adjust or replace the protection component 3, and the maintenance is more efficient.

[0072] The stable protective structure effectively reduces the risk of accidental collision or vine entanglement, thereby reducing the risk of damage to crops or equipment during transportation, ensuring the safety and stability of operations.

[0073] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 as well as Fig.10 The side protection strip 31 includes a baffle 311 and a straight strip 314 . A slot 313 is provided on one side of the straight strip 314 close to the baffle 311 . A telescopic member is provided on the inner side of the slot 313 . The other end of the telescopic member is combined with the baffle 311 .

[0074] An installation groove is provided on the outer side of the baffle 311, and an arc-shaped guiding surface 312 is provided at the installation groove for guiding the vines during picking.

[0075] The side protection strip 31 includes a baffle 311 and a straight strip 314. A slot 313 is provided on one side of the straight strip 314 near the baffle 311, a telescopic member is provided inside the slot 313, and the other end of the telescopic member is combined with the baffle 311. This design allows the straight strip 314 to be telescopic within a certain range to adapt to crops of different widths or changes in demand during transportation, while maintaining the stability and effectiveness of the protection structure.

[0076] The outer side of the baffle 311 is provided with mounting grooves, and these mounting grooves are provided with arc-shaped guide surfaces 312. The arc-shaped guide surfaces 312 are intended to effectively guide the vines during the picking process to prevent them from being entangled or damaging the protection component 3. The guide surface enables the vines to pass through the protection bar smoothly while maintaining the integrity and growth state of the crop.

[0077] The telescopic member design on the straight bar 314 enables the protection bar to adjust its length according to specific operation requirements, adapt to crops of different widths or changes during transportation, and improve the flexibility and adaptability of the device.

[0078] The arc-shaped guide surface 312 effectively guides the vines through the protective strips to prevent them from being entangled or damaged during transportation, thereby ensuring the integrity and health of the crops during transportation.

[0079] By reducing entanglement and damage from vines, the design of the protection strip reduces the risk of accidents and ensures safety and stability during operation.

[0080] See also Figure 6 , Figure 7 , Figure 8 , Fig. 9 as well as Fig.10 The end protection strip 33 includes an arc strip 331, and connecting protruding rings 332 are provided at both ends of the arc strip 331. The connecting protruding ring 332 is combined with the sockets opened at both ends of the straight strip 314 through a telescopic member to adjust the distance between the arc strip 331 and the end of the straight strip 314.

[0081] Two receiving grooves 333 are symmetrically arranged on the outer side of the arc surface of the arc strip 331 with respect to the central axis. A lever 336 is installed at the receiving groove 333 . The lever 336 has the same curvature as the receiving groove 333 and is arranged in a plane with the outer side of the arc strip 331 .

[0082] At least two guide bars 335 are disposed in the middle of the arc-shaped bar 331 . The outer side of the guide bar 335 is convex at a preset angle for guiding the vines to be separated, and an inner cavity 334 is formed between the two guide bars 335 .

[0083] The end protection strip 33 is composed of an arc strip 331, and connecting protruding rings 332 are provided at both ends of the arc strip 331, which are connected to the insertion holes of the straight strip 314 through telescopic parts to adjust the distance between the arc strip 331 and the end of the straight strip 314. This design allows the length of the end protection strip 33 to be adjusted as needed to better adapt to different working conditions and crop types.

[0084] Two receiving grooves 333 are symmetrically arranged on the outer side of the arc surface of the arc strip 331 with the central axis as the center axis. A lever 336 is installed at the receiving groove 333. The shape of the lever 336 matches the receiving groove 333 and forms a plane with the outer side of the arc strip 331 to help push aside and guide the vines.

[0085] At least two guide bars 335 are arranged in the middle of the arc bar 331. The outer sides of these guide bars 335 are raised at a preset angle for guiding the vines. At the same time, an inner cavity 334 is formed between the two guide bars 335 to provide a channel for the vines to pass through.

[0086] Through the design of connecting the convex ring 332 and the telescopic member, the length of the end protection strip 33 can be adjusted as needed, making it more flexible to adapt to different operating conditions and ensuring the safety of crops during transportation.

[0087] The receiving groove 333 of the arc-shaped bar 331 is combined with the design of the lever 336 and the guide bar 335 to effectively guide and push aside the vines, preventing them from colliding with or entangled with the protection bar during transportation, thereby ensuring smooth operation.

[0088] Through the raised design of the internal guide strip 335, the end protection strip 33 can effectively manage the movement direction of the vines, reduce the risk of accidental damage and operation delays, and improve operation efficiency and safety.

[0089] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A safety protection device for an intelligent mining and transporting vehicle, comprising a transmission device (1) for transporting and a loading frame (2) arranged on the crawler transmission device (1), Features: The loading frame (2) is located on the top of the transmission device (1) and is fixedly connected by bolts; A protective component (3) is provided on the outside of the loading frame (2) at the same level as the top of the surrounding frames, for protection during the picking process; The protection assembly (3) comprises two groups of symmetrically arranged side protection strips (31) and end protection strips (33), wherein the side protection strips (31) and the end protection strips (33) are combined with each other to form a surrounding structure on the top of the loading frame (2); One or more sensors are also provided on the inner side of the protection component (3) for collecting and monitoring the environment ahead.

2. The intelligent mining and transportation vehicle safety protection device according to claim 1 is characterized in that: The loading frame (2) comprises a frame body (21), and positioning holes (22) are arranged on all four sides of the frame body (21). The positioning holes (22) are combined with the protection component (3) through a plug-in rod (32).

3. The intelligent mining and transportation vehicle safety protection device according to claim 1 is characterized in that: The inner sides of the side protection strip (31) and the end protection strip (33) are both provided with a combination hole (315), and the combination hole (315) is combined with the positioning hole (22) through the other end of the plug-in rod (32).

4. The intelligent mining and transportation vehicle safety protection device according to claim 1 is characterized in that: The side protection strip (31) comprises a baffle (311) and a straight strip (314); a slot (313) is provided on one side of the straight strip (314) close to the baffle (311); a telescopic member is provided inside the slot (313); and the other end of the telescopic member is combined with the baffle (311).

5. The intelligent mining and transportation vehicle safety protection device according to claim 4 is characterized in that: The outer side of the baffle (311) is provided with a mounting groove, and the mounting groove is provided with an arc-shaped guiding surface (312) for guiding the vines during picking.

6. The intelligent mining and transportation vehicle safety protection device according to claim 1 is characterized in that: The end protection strip (33) comprises an arc strip (331), and connecting convex rings (332) are provided at both ends of the arc strip (331). The connecting convex ring (332) is combined with the insertion holes provided at both ends of the straight strip (314) through a telescopic member, so as to adjust the distance between the arc strip (331) and the end of the straight strip (314).

7. The intelligent mining and transportation vehicle safety protection device according to claim 6 is characterized by: Two receiving grooves (333) are symmetrically arranged on the outer side of the arc surface of the arc strip (331) with respect to the central axis, and a lever (336) is installed at the receiving groove (333). The arc of the lever (336) is the same as that of the receiving groove (333) and is arranged in a plane with the outer side of the arc strip (331).

8. The intelligent mining and transportation vehicle safety protection device according to claim 6 is characterized by: At least two guide bars (335) are arranged in the middle of the arc-shaped bar (331), and the outer side of the guide bar (335) is convex at a preset angle for guiding the vines to be pushed apart, and an inner cavity (334) is formed between the two guide bars (335).