Anti-collision early warning mechanism of cart traveling mechanism
By installing visual sensors and lidar on the trolley's traveling mechanism to monitor obstacles, and combining them with buffer pads and sliding rod structures, the problem of the trolley's traveling mechanism being unable to detect obstacles in time during movement has been solved. This enables real-time warnings and automatic deceleration or buffering, significantly improving safety.
Patent Information
- Application Number
- CN202520338613.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The existing large vehicle traveling mechanism is too large, making it difficult for staff to fully observe the surrounding environment. This can lead to the inability to detect and avoid potential obstacles or people in time during movement, resulting in safety accidents.
A collision avoidance warning component is installed on the vehicle's traveling mechanism. This component includes visual sensors and lidar that monitor obstacles in real time. The controller issues a warning signal and, when necessary, links with the braking system. Combined with buffer pads and a sliding bar structure, it absorbs collision energy to ensure safety.
It improves the safety of the trolley's traveling mechanism, reduces personnel injuries and equipment damage caused by collisions, and significantly enhances mobile safety through real-time monitoring and automatic deceleration or buffering measures.
Smart Images
Figure CN223722624U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a cart walking mechanism technical field, specifically, relate to a cart walking mechanism anti -collision early warning mechanism. BACKGROUND
[0002] The cart walking mechanism is the core component of the bridge crane to realize the walking function, is usually by walking gear, walking chain (or drive axle), walking bearing, drive motor and speed reducer etc. Component composition, it bears the support whole machine weight, realizes machine on the free movement of work site and ensures machine stable operation etc. Multiple tasks.
[0003] The prior art has some drawbacks in the using process, for example: the cart walking mechanism drives the bridge crane to move, because the volume of the bridge crane and the cart walking mechanism is large, the staff can not observe the surrounding environment comprehensively, and it is difficult to discover and avoid potential dangers in time, if the staff can not discover and avoid obstacles or personnel in time during the movement of the crane, serious safety accidents will be caused. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a cart walking mechanism anti -collision early warning mechanism, solves the problem that the cart walking mechanism drives the bridge crane to move, because the volume of the bridge crane and the cart walking mechanism is large, the staff can not observe the surrounding environment comprehensively, thereby avoiding potential dangers.
[0005] The utility model provides the following technical scheme: a cart walking mechanism anti -collision early warning mechanism, including cart walking mechanism, four support seats are fixedly connected at two ends of the cart walking mechanism respectively, eight support seat inner sides all slidably sleeve the slide rod, the same group four slide rods are fixedly connected with the baffle at the end away from the cart walking mechanism, eight slide rods all sleeve the spring outside, and eight springs are all arranged between the same group baffle and four support seats, the two installation grooves are all set up in the opposite two sides outer walls of the cart walking mechanism top, the installation groove is provided with anti -collision early warning subassembly.
[0006] In the above scheme, by installing the anti -collision early warning subassembly on the cart walking mechanism, the anti -collision early warning subassembly can monitor the obstacle situation in front in real time, and timely warning signal is sent to the operator when detecting potential collision risk, the safety of the cart walking mechanism driving is improved, and personnel casualties and equipment damage caused by collision accidents are reduced.
[0007] As the preferred of the above technical scheme, the anti-collision warning assembly comprises a visual sensor and a laser radar fixedly connected to the inner bottom walls of the same group of two installation slots respectively, the outer wall of one side of the walking mechanism of the cart is fixedly connected with a controller, and the upper end faces of both sides of the walking mechanism of the cart are fixedly connected with buzzer lights.
[0008] In the above scheme, the visual sensor and the laser radar can monitor the road conditions and obstacle conditions in front in real time, and when detecting potential collision risks, the controller will immediately send signals to the buzzer lights to issue sound and light alarms. This real-time monitoring and early warning mechanism can significantly improve the safety of the cart driving.
[0009] As the preferred of the above technical scheme, the two visual sensors are electrically connected to the controller through internal lines, the two laser radars are electrically connected to the controller through internal lines, and the two buzzer lights are electrically connected to the controller through internal lines.
[0010] In the above scheme, through the direct connection of internal lines, the visual sensor, the laser radar and the buzzer light can transmit the collected data or state signals to the controller in real time.
[0011] As the preferred of the above technical scheme, the controller is electrically connected to the braking system of the walking mechanism of the cart through internal lines.
[0012] In the above scheme, the direct electrical connection between the controller and the braking system through internal lines ensures that the braking instructions can be quickly conveyed to the braking system, thereby shortening the braking response time.
[0013] As the preferred of the above technical scheme, the opposite outer walls of the opposite top of the walking mechanism of the cart are fixedly connected with transparent protective covers corresponding to the positions of the installation slots.
[0014] In the above scheme, the transparent protective cover protects the visual sensor and the laser radar installed in the installation slot from the direct influence of the external environment. Whether it is dust, rain, splashing gravel or other potential pollutants, the transparent protective cover can effectively block them outside, thereby ensuring the normal operation and long-term stability of these key components.
[0015] As the preferred of the above technical scheme, the opposite outer walls of the two baffles are fixedly connected with first buffer rubber pads, the opposite inner walls of the two baffles are fixedly connected with second buffer rubber pads, and the opposite outer walls of the walking mechanism of the cart are fixedly connected with third buffer rubber pads.
[0016] In the above scheme, when the obstacle contacts the outer side of the baffle, the first buffer rubber pad can first absorb the impact energy, slow down the initial impact force of the collision, and provide the first layer of protection for the subsequent buffering process, and when the baffle moves due to the impact and finally contacts the walking mechanism of the large vehicle, the second buffer rubber pad and the third buffer rubber pad can further absorb the remaining impact energy, and reduce the direct impact on the walking mechanism of the large vehicle.
[0017] As a preferred technical scheme of the above, the eight slide rods are each fixedly connected with a limiting block at the end away from the baffle.
[0018] In the above scheme, the limiting block can prevent the slide rod from falling off when moving.
[0019] Compared with the prior art, the utility model has the advantages of:
[0020] In the utility model, 1, the visual sensor and the laser radar in the anti-collision early warning assembly monitor the road conditions and obstacle conditions in front in real time, when detecting potential collision risk, the controller will immediately send a signal to the buzzer lamp, issue sound and light alarm, and promote it to take necessary avoidance measures, if the operator fails to respond in time or the collision risk has been eliminated by avoidance measures, the controller is linked with the braking system of the walking mechanism of the large vehicle, so that the walking mechanism of the large vehicle is automatically slowed down to stop, thereby effectively avoiding or reducing the damage caused by the collision accident.
[0021] 2, in some extreme cases, if the collision cannot be avoided, the obstacle will contact the first buffer rubber pad arranged on the outer side of the baffle, the rubber pad material has good elasticity and wear resistance, can effectively absorb part of the impact energy at the first contact, slow down the initial impact force of the collision, with the continuous impact, the baffle will be pushed, and through the smooth sliding of the corresponding same group of four slide rods in the inner side of the corresponding support seat, the corresponding same group of four springs will be gradually compressed, when the baffle continues to move and finally contacts the walking mechanism of the large vehicle, the second buffer rubber pad arranged on the inner side of the baffle and the third buffer rubber pad arranged on the outer side of the walking mechanism of the large vehicle will jointly undertake the last buffering task, the two additional buffer layers can further absorb the remaining impact energy, and the damage to the walking mechanism of the large vehicle and the internal structure thereof is minimized. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is a whole structure schematic diagram of a kind of walking mechanism of large vehicle anti-collision early warning mechanism;
[0023] Figure 2 It is an explosion structure schematic diagram of a kind of walking mechanism of large vehicle anti-collision early warning mechanism;
[0024] Figure 3It is a kind of large car walking mechanism anti-collision early warning mechanism's anti-collision early warning subassembly structure schematic view;
[0025] Figure 4 It is a kind of large car walking mechanism anti-collision early warning mechanism's module connection structure schematic view.
[0026] In the figure: 10, large car walking mechanism;11, support seat;12, slide bar;13, baffle;14, spring;15, installation slot;2, anti-collision early warning subassembly;201, visual sensor;202, laser radar;203, controller;204, buzzer lamp;30, transparent protective cover;40, first buffer rubber pad;41, second buffer rubber pad;42, third buffer rubber pad;50, limit block. DETAILED DESCRIPTION
[0027] The technical scheme in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. EMBODIMENT
[0028] As Figures 1-4The utility model provides a technical scheme: a big car walking mechanism anti -collision early warning mechanism, including big car walking mechanism 10, four support seats 11 are fixedly connected to both ends of big car walking mechanism 10 respectively, eight support seat 11 inboard all slide sleeve have slide rod 12, and the same group four slide rod 12 away from the one end of big car walking mechanism 10 all are fixedly connected with baffle 13, eight slide rod 12 outside all are equipped with spring 14, and eight springs 14 all are set between the same group baffle 13 and four support seats 11, the both sides outer wall of big car walking mechanism 10 top all are seted with two installation groove 15, and the installation groove 15 is provided with anti -collision early warning subassembly 2, and the both sides outer wall of two baffle 13 all are fixedly connected with first buffer rubber pad 40, and the both sides inner wall of two baffle 13 all are fixedly connected with second buffer rubber pad 41, and the both sides outer wall of big car walking mechanism 10 all are fixedly connected with third buffer rubber pad 42, and the one end of eight slide rod 12 away from baffle 13 all are fixedly connected with limit block 50, in the specific use process, in the driving process of big car walking mechanism 10, anti -collision early warning subassembly 2 will continuously monitor the obstacle situation in front, when anti -collision early warning subassembly 2 detects potential collision risk, will send early warning signal to operator, however, in some extreme conditions, if collision is unavoidable, the obstacle will contact the first buffer rubber pad 40 set in the outside of baffle 13, and the rubber pad material has good elasticity and wear resistance, can effectively absorb a part of impact energy when first contact, slow down the initial impact force of collision, along with the continuation of impact, baffle 13 will be pushed, and through the smooth sliding of the corresponding same group four slide rods 12 in the corresponding support seat 11, the corresponding same group four springs 14 will be gradually compressed during the movement of baffle 13, when baffle 13 continues to move and finally contacts big car walking mechanism 10, the second buffer rubber pad 41 set in the inside of baffle 13 and the third buffer rubber pad 42 outside big car walking mechanism 10 will jointly undertake the last buffer task, and the two extra buffer layers can further absorb the remaining impact energy, and the damage to big car walking mechanism 10 and its internal structure is minimized, when collision ends and big car walking mechanism 10 is away from the obstacle, the same group four springs 14 release the elastic force to make baffle 13 move to the initial position, at this time, the corresponding same group four limit blocks 50 prevent the corresponding slide rod 12 from falling off.
[0029] As an embodiment in the present embodiment, as Figure 1 、 Figure 3 and Figure 4As shown, the anti-collision warning assembly 2 includes a visual sensor 201 and a laser radar 202 fixedly connected to the inner bottom wall of the same group of two mounting slots 15, respectively. The outer wall of one side of the walking mechanism 10 is fixedly connected with a controller 203. The upper end surface of the walking mechanism 10 is fixedly connected with a buzzer lamp 204 on both sides. The two visual sensors 201 are electrically connected to the controller 203 through internal lines. The two laser radars 202 are electrically connected to the controller 203 through internal lines. The two buzzer lamps 204 are electrically connected to the controller 203 through internal lines. The controller 203 is electrically connected to the braking system of the walking mechanism 10 through internal lines. The opposite outer walls of the opposite top of the walking mechanism 10 are fixedly connected with transparent protective covers 30 corresponding to the positions of the mounting slots 15. In specific use process, during the driving process of the walking mechanism 10, the visual sensor 201 captures the image information of the road in front through the camera, analyzes the road conditions and obstacle conditions in real time. The laser radar 202 emits a laser beam and receives the reflected signal, measures the distance, speed and direction of the front obstacle, etc. The transparent protective cover 30 provides protection for the visual sensor 201 and the laser radar 202. The controller 203 receives data from the visual sensor 201 and the laser radar 202, and performs real-time processing and analysis. According to the preset safety model and algorithm, it is judged whether there is a potential collision risk in front. If a potential collision risk is detected, the controller 203 will immediately send a signal to the buzzer lamp 204, and the buzzer lamp 204 will issue an audible and light alarm to remind the operator to pay attention to the danger in front. After receiving the warning signal of the buzzer lamp 204, the operator should immediately take deceleration measures. If the operator fails to respond to the warning signal in time, or the collision risk cannot be eliminated through avoidance measures, the controller 203 will further realize linkage with the braking system of the walking mechanism 10. By sending instructions to the braking system, the controller 203 can promote the walking mechanism 10 to automatically decelerate and stop, thereby effectively avoiding or reducing the damage caused by the collision accident. The model of the visual sensor 201 is PGV navigation positioning visual sensor 201, and the model of the laser radar 202 is XW-BZ-LDS170.
[0030] Working principle: during the running of the cart walking mechanism 10, the visual sensor 201 captures the image information of the road ahead through the camera, analyzes the road conditions and obstacle conditions in real time, the laser radar 202 emits laser beams and receives the reflected signals, measures the distance, speed and direction of the obstacles in front, the transparent protective cover 30 provides protection for the visual sensor 201 and the laser radar 202, the controller 203 receives data from the visual sensor 201 and the laser radar 202, and performs real-time processing and analysis, judges whether there is a potential collision risk in front according to the preset safety model and algorithm, if a potential collision risk is detected, the controller 203 will immediately send a signal to the buzzer 204, the buzzer 204 will issue an audible and light alarm to remind the operator to pay attention to the danger ahead, after receiving the warning signal of the buzzer 204, the operator should immediately take deceleration measures, if the operator fails to respond to the warning signal in time, or the collision risk cannot be eliminated through avoidance measures, the controller 203 will further link with the brake system of the cart walking mechanism 10, by sending instructions to the brake system, the controller 203 can make the cart walking mechanism 10 automatically decelerate and stop, thereby effectively avoiding or reducing the damage caused by the collision accident, however, in some extreme cases, if the collision cannot be avoided, the obstacle will contact the first buffer rubber pad 40 arranged outside the baffle 13, the rubber pad material has good elasticity and wear resistance, which can effectively absorb part of the impact energy at the first contact, and slow down the initial impact force of the collision, as the impact continues, the baffle 13 will be pushed and smoothly slide in the corresponding support seat 11 through the corresponding same group of four sliding rods 12, the corresponding same group of four springs 14 will be gradually compressed during the movement of the baffle 13, when the baffle 13 continues to move and finally contacts the cart walking mechanism 10, the second buffer rubber pad 41 arranged inside the baffle 13 and the third buffer rubber pad 42 arranged outside the cart walking mechanism 10 will jointly undertake the last buffering task, the two additional buffer layers can further absorb the remaining impact energy, and maximize the damage to the cart walking mechanism 10 and its internal structure, when the collision ends and the cart walking mechanism 10 moves away from the obstacle, the same group of four springs 14 releases the elastic force to make the baffle 13 move to the initial position, at this time, the corresponding same group of four limit blocks 50 prevents the corresponding sliding rod 12 from falling off.
[0031] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them.
Claims
1. A collision avoidance early warning mechanism for a cart traveling mechanism, comprising a cart traveling mechanism (10), characterized in that: The four support seats (11) are respectively fixedly connected at both ends of the walking mechanism (10), eight slide rods (12) are slidably sleeved in the inner sides of the eight support seats (11), four slide rods (12) in the same group are fixedly connected with a baffle (13) at the ends away from the walking mechanism (10), eight spring (14) are sleeved on the outer sides of the eight slide rods (12), and the eight spring (14) are arranged between the same group of baffles (13) and the four support seats (11), two installation grooves (15) are formed in the outer walls of the opposite sides of the top of the walking mechanism (10), and an anti-collision warning assembly (2) is arranged in the installation groove (15).
2. The collision avoidance warning mechanism of the travelling mechanism of the gantry according to claim 1, characterized in that: The anti-collision warning assembly (2) comprises a visual sensor (201) and a laser radar (202) fixedly connected to the inner bottom walls of the same group of two installation grooves (15), respectively, and a controller (203) fixedly connected to the outer wall of the walking mechanism (10), and a buzzer lamp (204) fixedly connected to the upper end surfaces of the walking mechanism (10).
3. The collision avoidance warning mechanism of the travelling mechanism of the gantry according to claim 2, characterized in that: The two visual sensors (201) are electrically connected to the controller (203) through internal lines, the two laser radars (202) are electrically connected to the controller (203) through internal lines, and the two buzzer lamps (204) are electrically connected to the controller (203) through internal lines.
4. The collision avoidance warning mechanism of the travelling mechanism of the gantry according to claim 2, characterized in that: The controller (203) is electrically connected to the brake system of the walking mechanism (10) through internal lines.
5. The collision avoidance warning mechanism of the travelling mechanism of the gantry according to claim 2, characterized in that: The transparent protective cover (30) is fixedly connected to the positions of the corresponding installation grooves (15) of the opposite top opposite sides of the walking mechanism (10).
6. The collision avoidance warning mechanism of the travelling mechanism of a gantry according to claim 1, characterized in that: The first buffer rubber pad (40) is fixedly connected to the opposite sides of the two baffles (13), the second buffer rubber pad (41) is fixedly connected to the opposite sides of the two baffles (13), and the third buffer rubber pad (42) is fixedly connected to the opposite sides of the walking mechanism (10).
7. The collision avoidance warning mechanism of the travelling mechanism of a gantry according to claim 1, characterized in that: The limit block (50) is fixedly connected to the end away from the baffle (13) of the eight slide rods (12).