Explosion-proof robot

Through the combined structure of the air storage airbag and the heat dissipation chamber, gas conduction and reciprocating operation are used to solve the problem of thermal energy accumulation in the explosion-proof robot, effective heat dissipation and cooling are achieved, and explosion-proof performance and stability are improved.

CN119238559AInactive Publication Date: 2025-01-03SHANGHAI WUJIN FIRE-FIGHTING SAFETY EQUIP CO LTD
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Patent Information

Application Number
CN202411436132.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-01-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing explosion-proof robots will generate a large amount of heat energy inside when used. If they are not dispersed in time, it will cause excessive temperatures and increase the chance of explosion.

Method used

An explosion-proof robot is designed, adopting a combined structure of air storage airbag and heat dissipation chamber. The two-way screw drives the reciprocating operation between the extrusion plate and the airbag, which transmits heat through the gas to avoid excessive temperature and passes through the piston. The mechanism and exhaust pipe realize the cooling of gas.

Benefits of technology

It effectively reduces the internal temperature of the robot, avoids sparks, improves explosion-proof performance, and ensures the stable operation of the robot.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of robots, in particular to an explosion-proof robot which comprises an explosion-proof outer shell and an upper cover installed on the explosion-proof outer shell in a sealed mode. Second air storage bags are installed in the front side face and the rear side face of the anti-explosion outer shell correspondingly. A connecting pipe is installed on the outer side of the second air storage bag, and the outer end of the connecting pipe penetrates through the side edge of the anti-explosion outer shell and communicates with the interior of the first air storage bag. The bottom surface of the explosion-proof outer shell is slotted to be provided with a regulation and control assembly; a piston mechanism is arranged on the inner wall of the lower portion of the heat dissipation cavity in an attached mode, and the upper portion of the piston mechanism is connected with the inner wall of the upper portion of the heat dissipation cavity through a connecting spring. According to the explosion-proof robot, gas in the first gas storage airbag can enter the second gas storage airbag in a reciprocating manner, so that heat in the explosion-proof outer shell can be conveniently dissipated through reciprocating operation, sparks generated due to the fact that the temperature in the explosion-proof outer shell is too high are avoided, and the explosion-proof performance of the robot is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of robots, in particular to an explosion-proof robot. Background Art

[0002] In the chemical and petroleum industries, robots are needed to replace traditional manual labor to work in special environments. This can not only improve work efficiency, but also protect workers. When working in such special environments, the explosion-proof performance of the robot itself is particularly important. The patent name disclosed in the prior art with application number "CN202111547545.0" is "An explosion-proof robot", which discloses that a pull ring is fixedly connected to the top of the reinforced steel plate, and mud guards are fixedly installed on both sides of the explosion-proof shell and above the walking wheels. During maintenance, the reinforced steel plate is lifted upward by pulling the pull ring, so that the bottom end of the connecting plate is rotated and opened inside the explosion-proof shell, a clamping ring is fixedly welded to the lower surface of the end of the explosion-proof shell, a water retaining strip is fixedly connected to the inside of the end of the explosion-proof shell, and the bottom end of the reinforced rear cover is fixed A clamping rod is connected, and the clamping rod is movably clamped in the inside of the clamping ring. The top of the reinforced rear cover is fixedly installed with the reinforced steel plate by bolts. When disassembling, the bolts on the top of the reinforced rear cover are unscrewed, and then the reinforced rear cover is removed, so that the clamping rod is moved out from the inside of the clamping ring. A storage groove is opened on one side of the outer surface of the connecting plate, and a rotating support frame is movably hinged inside the storage groove. The other side of the outer surface of the connecting plate is against the water retaining strip. When inspecting, the rotating support frame is rotated out from the inside of the storage groove and supported on the ground by the rotating support frame, so that the device can be easily inspected. The patent name disclosed in the prior art with application number "CN202311471900.X" is "A Field Operation Explosion-proof Inspection Robot", which discloses that the explosion-proof cover is set as an explosion-proof box with a hollow bottom, which is convenient for covering flames, explosions, etc. into the inner cavity of the explosion-proof cover, thereby isolating the air and extinguishing the flames and explosions. A camera is provided on one side of the top of the mounting seat, and an explosion-proof control box is fixedly connected to one side of the top of the body. The explosion-proof control box can control the operation of the entire device, and an explosion-proof warning light and an explosion-proof speaker are fixedly connected to the top of the explosion-proof control box. An emergency stop button is provided on one side of the explosion-proof An emergency stop button is set on the outside of the explosion control box. When the device is damaged and out of control in the field, the staff can use the emergency stop button to shut down the device urgently to avoid further damage to the device. Anti-collision buffer components are symmetrically fixedly connected on both sides of the body, and smoke detectors, infrared thermal imagers, and explosion-proof microphones are fixedly connected to the side walls of the rotary hydraulic cylinder in sequence. When the explosion-proof cover cannot extinguish the micro-fire and cannot prevent the explosion from further expanding, the on-site data is collected through smoke detectors, infrared thermal imagers, explosion-proof microphones, etc., and transmitted back to the staff on duty in time, so that the staff can send additional personnel to deal with it in time; When the above-mentioned explosion-proof robot is in use, although the explosion-proof cover can isolate the air and extinguish the flames and explosions to prevent the robot itself from exploding, a large amount of heat energy will be generated inside the entire explosion-proof robot when in use. If the heat energy is not dissipated in time, the temperature inside the robot will be too high and sparks will be generated, thereby increasing the probability of the robot exploding in the later stage; So we proposed an explosion-proof robot to solve the problems mentioned above. Summary of the invention

[0003] The purpose of the present invention is to provide an explosion-proof robot to solve the problem raised by the above background technology that the explosion-proof robots currently on the market can, when in use, be isolated from the air and extinguish flames and explosions through the setting of an explosion-proof cover to prevent the robot itself from exploding. However, a large amount of heat energy will be generated inside the entire explosion-proof robot when in use. If the heat energy is not dissipated in time, the internal temperature of the robot will be too high and sparks will be generated, thereby increasing the probability of the robot exploding in the later stage.

[0004] To achieve the above object, the present invention provides the following technical solution: an explosion-proof robot, comprising an explosion-proof outer shell, and an upper cover body sealed and installed above the explosion-proof outer shell; A 3D laser radar is installed on the upper left side of the upper cover body, and a charging component is installed inside the right side of the explosion-proof outer shell; An explosion-proof pan / tilt, a heat dissipation cavity and a communication antenna are installed on the upper cover from left to right, and a 3D laser radar is arranged on the left side of the explosion-proof pan / tilt; Two groups of cameras are symmetrically installed on the outer side of the explosion-proof pan / tilt; The top of the heat dissipation cavity is connected to the mounting horizontal plate through a mounting mechanism, a mounting vertical plate is fixed on the top of the mounting horizontal plate, and a toxic and combustible gas detector is mounted on the front side of the mounting vertical plate; The second air storage airbag is installed inside the front and rear sides of the explosion-proof outer shell, the first air storage airbag and the extrusion plate are installed in the grooves on the front and rear sides of the explosion-proof outer shell, and the outer side of the first air storage airbag is provided with an extrusion plate made of copper; A connecting pipe is installed on the outer side of the second air storage bag, and the outer end of the connecting pipe passes through the side of the explosion-proof outer shell and is connected with the interior of the first air storage bag; The bottom surface of the explosion-proof outer shell is grooved to install a regulating component; A piston mechanism is fitted on the lower inner wall of the heat dissipation cavity, and the upper part of the piston mechanism is connected to the upper inner wall of the heat dissipation cavity through a connecting spring.

[0005] Preferably, the lower part of the heat dissipation cavity passes through the upper cover body and is inserted into the explosion-proof outer shell, and an exhaust pipe is installed on the upper outer side of the heat dissipation cavity.

[0006] Preferably, heat dissipation fins are installed at equal intervals on the outside of the heat dissipation cavity, and the heat dissipation cavity and the heat dissipation fins are both made of copper.

[0007] Preferably, the regulating component includes a bidirectional screw rod installed in a groove on the bottom surface of the explosion-proof outer shell, and a connecting block is symmetrically installed on the outer side of the bidirectional screw rod, and the top of the connecting block is connected to the bottom surface of the extrusion plate.

[0008] Preferably, the extrusion plate forms a sliding structure with the explosion-proof outer shell through a connecting block.

[0009] Preferably, the mounting mechanism includes screws, and the top of the heat dissipation cavity is connected to the mounting horizontal plate via the screws.

[0010] Preferably, the mounting mechanism includes a vertical rod, the lower end of which is connected to the upper surface of the piston mechanism, the upper end of which passes through the upper surface of the heat dissipation cavity and is connected to the bottom surface of the mounting horizontal plate, and the mounting horizontal plate forms a lifting structure with the heat dissipation cavity through the vertical rod.

[0011] Preferably, the material of the mounting cross plate is a magnet block material, a magnet block is mounted above the heat dissipation cavity, and the mounting cross plate and the magnet block mounted above the heat dissipation cavity have opposite magnetic poles.

[0012] Preferably, a "U"-shaped anti-collision rod is slidably connected to the inner groove on the left side of the explosion-proof outer shell, and a "7"-shaped support rod is symmetrically installed in the inner groove on the left side of the explosion-proof outer shell, and a resisting roller is installed at the outer end of the support rod; A connecting rope is wrapped around the outer side of the lower end of the support rod, one end of the connecting rope passes through the side of the guide column and is connected to the anti-collision rod, the lower end of the guide column is connected to the explosion-proof outer shell, and a vortex spring is nested and connected to the outer side of the bottom end of the support rod.

[0013] Preferably, through grooves are provided inside the front and rear ends of the anti-collision bar; A limiting column is installed inside the left side of the explosion-proof outer shell, one end of the limiting column is inserted into the through slot, and the right end of the anti-collision rod is connected to the inside of the explosion-proof outer shell through a reset spring.

[0014] Compared with the prior art, the invention has the following beneficial effects: when the explosion-proof robot is in use, the gas in the first gas storage airbag can reciprocate into the second gas storage airbag, thereby facilitating the heat dissipation in the explosion-proof outer shell, avoiding the sparks caused by the excessive temperature in the explosion-proof outer shell, thereby improving the explosion-proof performance of the robot. The specific contents are as follows: The bidirectional screw rod is intermittently rotated clockwise and counterclockwise, and the connecting block can intermittently drive the extrusion plate to approach the first air storage bag or move away from the first air storage bag, so that the gas in the first air storage bag can reciprocate into the second air storage bag, and the second air storage bag after the volume expansion will drive the gas in the explosion-proof outer shell into the heat dissipation cavity, and then part of the gas with heat in the explosion-proof outer shell enters the heat dissipation cavity for heat dissipation. The reciprocating operation is convenient for dissipating the heat in the explosion-proof outer shell, avoiding the spark caused by excessive temperature in the explosion-proof outer shell, thereby improving the explosion-proof performance of the robot; The extrusion plate is made of copper. Through the arrangement of the extrusion plate, the heat in the gas in the first air storage bag can be conducted outward, so as to facilitate the heat dissipation and cooling of the gas in the first air storage bag. After the gas in the first air storage bag enters the second air storage bag, the gas in the explosion-proof outer shell can be assisted in heat dissipation and cooling, thereby improving the efficiency of heat dissipation and cooling. When the gas entering the heat dissipation cavity pushes the piston mechanism to move upward, the piston mechanism drives the installation horizontal plate, the installation vertical plate and the toxic and combustible gas detector to move upward together through the vertical rod, thereby facilitating the adjustment of the height position of the toxic and combustible gas detector, so that the toxic and combustible gas detector can detect toxic and combustible gases in the air at different height positions; When the anti-collision rod collides with an external object, the anti-collision rod will slide into the explosion-proof outer shell and automatically drive the support rod to rotate through the connecting rope, thereby causing the support rod to drive the resistance roller to rotate outward, so that the resistance roller exerts a reaction force on the external object, thereby reducing part of the collision force and ensuring that no sparks are generated due to friction or collision during operation. Therefore, the explosion-proof performance of the robot can be further improved, ensuring the stable use of the robot. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a rear view structural schematic diagram of the present invention; Figure 3 It is a bottom view structural schematic diagram of the present invention; Figure 4 This is a schematic diagram of the cross-sectional structure of the explosion-proof outer shell of the present invention; Figure 5 This is a schematic diagram of the cross-sectional structure of the explosion-proof outer shell and the extrusion plate separated from each other in the present invention; Figure 6 This is a schematic diagram of the cross-sectional structure of the heat dissipation cavity in the first embodiment of the present invention; Figure 7 This is a schematic diagram of the cross-sectional structure of the heat dissipation cavity in the second embodiment of the present invention; Figure 8 This is a schematic cross-sectional view of the connection between the explosion-proof outer shell and the anti-collision rod in the third embodiment of the present invention; Fig. 9 This is a schematic diagram of the structure of the anti-collision rod of the present invention when viewed from above; Fig.10 This is a schematic diagram of the structure of the anti-collision bar after it moves; Fig.11 For the present invention Fig. 9 Enlarged structural diagram at A in the middle.

[0016] In the figure: 1. explosion-proof outer shell; 2. upper cover; 3. 3D laser radar; 4. explosion-proof gimbal; 5. camera; 6. heat dissipation cavity; 61. heat dissipation fins; 62. exhaust pipe; 7. installation vertical plate; 8. toxic and flammable gas detector; 9. communication antenna; 10. extrusion plate; 11. two-way screw rod; 111. connecting block; 12. anti-collision rod; 121. through groove; 13. resisting roller; 14. support rod; 141. vortex spring; 15. charging assembly; 16. first air storage bag; 17. second air storage bag; 171. connecting pipe; 18. piston mechanism; 19. connecting spring; 20. installation horizontal plate; 21. vertical rod; 22. limit column; 23. reset spring; 24. connecting rope; 25. guide column. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figure 1-Figure 11 , the present invention provides the following technical solutions: Embodiment 1: The explosion-proof robot in this embodiment can timely dissipate the heat inside the explosion-proof outer shell 1 to avoid sparks caused by excessive temperature inside the robot, thereby improving the explosion-proof performance of the robot. Figure 1-Figure 6As shown, it includes an explosion-proof outer shell 1, and an upper cover body 2 sealed and installed above the explosion-proof outer shell 1, a 3D laser radar 3 is installed on the upper left side of the upper cover body 2, a charging component 15 is installed inside the right side of the explosion-proof outer shell 1, an explosion-proof pan-tilt 4, a heat dissipation cavity 6 and a communication antenna 9 are installed on the upper part of the upper cover body 2 from left to right, a 3D laser radar 3 is arranged on the left side of the explosion-proof pan-tilt 4, two groups of cameras 5 are symmetrically installed on the outer side of the explosion-proof pan-tilt 4, the upper part of the heat dissipation cavity 6 is connected to the installation horizontal plate 20 through an installation mechanism, a mounting vertical plate 7 is fixed above the installation horizontal plate 20, and a toxic and combustible gas detector 8 is installed on the front side of the mounting vertical plate 7. A second air storage bag 17 is installed inside the front and rear sides of the explosion-proof outer shell 1, and a first air storage bag 16 and an extrusion plate 10 are installed in grooves on the front and rear sides of the explosion-proof outer shell 1. A copper extrusion plate 10 is provided on the outside of the first air storage bag 16, and a connecting pipe 171 is installed on the outside of the second air storage bag 17. The outer end of the connecting pipe 171 passes through the side of the explosion-proof outer shell 1 and is connected to the interior of the first air storage bag 16. A regulating component is installed in the grooves on the bottom surface of the explosion-proof outer shell 1, and a piston mechanism 18 is fitted on the lower inner wall of the heat dissipation cavity 6. The upper part of the piston mechanism 18 is connected to the upper inner wall of the heat dissipation cavity 6 through a connecting spring 19.

[0019] The lower part of the heat dissipation cavity 6 passes through the upper cover body 2 and is inserted into the explosion-proof outer shell 1. An exhaust pipe 62 is installed on the upper outer side of the heat dissipation cavity 6. Heat dissipation fins 61 are installed at equal intervals on the outer side of the heat dissipation cavity 6. The heat dissipation cavity 6 and the heat dissipation fins 61 are both made of copper. The regulating component includes a bidirectional screw rod 11 installed in the bottom groove of the explosion-proof outer shell 1. A connecting block 111 is symmetrically installed on the outer side of the bidirectional screw rod 11. The upper part of the connecting block 111 is connected to the bottom surface of the extrusion plate 10. The extrusion plate 10 forms a sliding structure with the explosion-proof outer shell 1 through the connecting block 111. The mounting mechanism includes screws, and the upper part of the heat dissipation cavity 6 is connected to the mounting cross plate 20 through screws.

[0020] First, the entire robot can be connected to an external power supply mechanism through the charging component 15, so that the charging component 15 can charge the explosion-proof battery in the robot, and then the motor in the explosion-proof outer shell 1 can drive the walking wheels on the bottom of the explosion-proof outer shell 1 to rotate and walk, thereby making the entire robot walk. This part is the existing technology, so it will not be introduced in detail here. When the robot is walking, the camera 5 is used to shoot and watch the surrounding environment. Through the coordinated use of 3D laser radar 3, explosion-proof gimbal 4, toxic and flammable gas detector 8 and communication antenna 9, the robot can replace the staff to work in special environments.

[0021] Then, when the robot is in use, a large amount of heat energy will be generated inside, thereby increasing the temperature of the gas in the explosion-proof outer shell 1. When the temperature sensor in the robot detects the temperature rise, the front end of the bidirectional screw rod 11 is connected to the external servo motor, and the servo motor is started, so that the servo motor drives the bidirectional screw rod 11 to rotate clockwise. At this time, when the bidirectional screw rod 11 rotates clockwise, it drives the connecting block 111 with the outer thread connection to move inward. At this time, the connecting block 111 drives the upper extrusion plate 10 to move inward in the groove in the side of the explosion-proof outer shell 1, and then the extrusion plate 10 squeezes the first air storage airbag 16 in the groove in the side of the explosion-proof outer shell 1, so that the gas in the first air storage airbag 16 enters the second air storage airbag 17 through the connecting pipe 171. At this time, the volume of the second air storage airbag 17 expands. Due to the space in the explosion-proof outer shell 1 It is fixed. When the volume of the second air storage airbag 17 in the explosion-proof outer shell 1 expands, a part of the gas in the explosion-proof outer shell 1 will be squeezed into the heat dissipation chamber 6. At this time, the piston mechanism 18 in the heat dissipation chamber 6 is pushed to move upward. At this time, the gas above the heat dissipation chamber 6 is discharged outward through the exhaust pipe 62. At the same time, the connecting spring 19 is squeezed and accumulated. Then the rotation of the two-way screw rod 11 is stopped. At this time, a part of the heat-carrying gas will be stored in the heat dissipation chamber 6 below the rising piston mechanism 18. Then, the heat dissipation fins 61 installed at equal intervals on the outside of the heat dissipation chamber 6 will conduct the heat in the gas in the heat dissipation chamber 6 to the outside. After a period of time, the temperature of the gas in the heat dissipation chamber 6 drops. At the same time, the gas in the second air storage airbag 17 will also conduct the heat to the heat in the explosion-proof outer shell 1, so that the temperature of the gas in the second air storage airbag 17 increases.

[0022] Then, the servo motor is started again, so that the servo motor drives the bidirectional screw rod 11 to rotate counterclockwise. At this time, the bidirectional screw rod 11 rotates counterclockwise, driving the connecting block 111 connected with the outer thread to move outward. At this time, the connecting block 111 drives the upper extrusion plate 10 to move outward in the groove in the side of the explosion-proof outer shell 1, and then the extrusion plate 10 will not squeeze the first air storage airbag 16 in the groove in the side of the explosion-proof outer shell 1. At this time, the gas in the second air storage airbag 17 enters the first air storage airbag 16 through the connecting pipe 171, so that the volume of the second air storage airbag 17 and the volume of the first air storage airbag 16 are restored to the original state. At this time, the heat of the gas in the first air storage bag 16 will be thermally transferred to the copper extrusion plate 10, and the heat of the gas in the first air storage bag 16 can be dissipated and cooled through the extrusion plate 10. At the same time, the piston mechanism 18 can be automatically driven to move downward and reset through the stored force of the connecting spring 19. At this time, the piston mechanism 18 pushes the gas in the heat dissipation cavity 6 that has been dissipated and cooled into the explosion-proof outer shell 1. Such repeated operations can well dissipate heat and cool down the gas in the explosion-proof outer shell 1, avoid sparks caused by excessively high temperature in the explosion-proof outer shell 1, thereby avoiding the explosion of the robot itself and facilitating the good use of the robot in the later stage.

[0023] Embodiment 2: The explosion-proof robot in this embodiment, based on the embodiment 1, can automatically adjust the height of the toxic and combustible gas detector 8 while performing heat dissipation and cooling, so that the toxic and combustible gas detector 8 can detect the air at different heights, thereby improving the detection range of the toxic and combustible gas detector 8. For the specific structure, refer to the attached Figure 1 and attached Figure 7 As shown, the mounting mechanism includes a vertical rod 21, the lower end of the vertical rod 21 is connected to the upper surface of the piston mechanism 18, the upper end of the vertical rod 21 passes through the upper surface of the heat dissipation cavity 6 and is connected to the bottom surface of the mounting cross plate 20, the mounting cross plate 20 forms a lifting structure with the heat dissipation cavity 6 through the vertical rod 21, the mounting cross plate 20 is made of a magnet block material, a magnet block is installed above the heat dissipation cavity 6, the mounting cross plate 20 and the magnet block installed above the heat dissipation cavity 6 are opposite magnetic poles, when the piston mechanism 18 moves upward in the heat dissipation cavity 6, at this time, the piston mechanism 18 drives the vertical rod 21 to move upward together, at this time, the upper end of the vertical rod 21 drives the mounting cross plate 20 and the mounting vertical plate 7 to move upward together, and then the mounting vertical plate 7 drives the toxic and combustible gas detector 8 to move upward, so that the toxic and combustible gas detector 8 can detect toxic and combustible gases in the air at a higher position, and when the toxic and combustible gas detector 8 detects that the surrounding air contains toxic and combustible gases, at this time, the alarm on the toxic and combustible gas detector 8 sounds an alarm, which is convenient for alerting the surrounding staff.

[0024] When the vertical rod 21 drives the mounting cross plate 20 to descend, a magnet block can be installed above the heat dissipation cavity 6, and the material of the mounting cross plate 20 is also set to the magnet block material. In this way, when the mounting cross plate 20 descends to a certain position, the mounting cross plate 20 and the magnet block above the heat dissipation cavity 6 are adsorbed, thereby ensuring the stability of the mounting cross plate 20 after the descent, avoiding the toxic and combustible gas detector 8 from shaking, and facilitating the protection of the toxic and combustible gas detector 8.

[0025] Embodiment 3: The explosion-proof robot in this embodiment, based on the embodiment 1, can further ensure that the robot will not generate sparks due to friction or collision during operation, thereby further improving the explosion-proof performance of the robot. For the specific structure, refer to the attached Figure 1 , Attachment Figure 8 -Attached Fig.11 As shown, the left side of the explosion-proof outer shell 1 is grooved internally and slidably connected with a "U"-shaped anti-collision rod 12, the left side of the explosion-proof outer shell 1 is symmetrically grooved internally and installed with a "7"-shaped support rod 14, the outer end of the support rod 14 is installed with a blocking roller 13, the lower end of the support rod 14 is wrapped with a connecting rope 24 connected to the outside, one end of the connecting rope 24 passes through the side of the guide column 25 and is connected to the anti-collision rod 12, the lower end of the guide column 25 is connected to the explosion-proof outer shell 1, the bottom end of the support rod 14 is nested and connected with a vortex spring 141, the front and rear ends of the anti-collision rod 12 are provided with through grooves 121, the left side of the explosion-proof outer shell 1 is installed with a limiting column 22, one end of the limiting column 22 is inserted into the through groove 121, and the right end of the anti-collision rod 12 is connected to the inside of the explosion-proof outer shell 1 through a reset spring 23.

[0026] When the explosion-proof outer shell 1 is walking and working, if the anti-collision rod 12 on the left side of the explosion-proof outer shell 1 collides with an external object, the anti-collision rod 12 is subjected to the impact force and slides into the explosion-proof outer shell 1. At this time, the limit column 22 slides in the through groove 121, which can ensure that the anti-collision rod 12 slides stably into the explosion-proof outer shell 1. At this time, the two sides of the anti-collision rod 12 will pull one end of the connecting rope 24. At this time, through the setting of the guide column 25, the connecting rope 24 is pulled and the support rod 14 is driven to rotate. At this time, the support rod 14 drives the resisting roller 13 to rotate. At this time, when the resisting roller 13 rotates to contact with the external object, the resisting roller 13 will apply a reverse force to the external object, thereby offsetting part of the collision force. Therefore, it can be avoided that the robot will not generate sparks due to a large collision force with the external object during work, so as to avoid the robot from exploding after colliding with the external object, thereby improving the service life of the robot, ensuring the stable use of the robot, and completing a series of tasks.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An explosion-proof robot, comprising an explosion-proof outer shell (1), and an upper cover (2) sealed and mounted above the explosion-proof outer shell (1); A 3D laser radar (3) is installed on the upper left side of the upper cover body (2), and a charging component (15) is installed inside the right side of the explosion-proof outer shell (1); Features: An explosion-proof pan / tilt platform (4), a heat dissipation chamber (6) and a communication antenna (9) are installed in sequence from left to right above the upper cover body (2), and a 3D laser radar (3) is arranged on the left side of the explosion-proof pan / tilt platform (4); Two groups of cameras (5) are symmetrically mounted on the outer side of the explosion-proof pan / tilt platform (4); The upper part of the heat dissipation cavity (6) is connected to the mounting horizontal plate (20) through a mounting mechanism, the upper part of the mounting horizontal plate (20) is fixed with a mounting vertical plate (7), and the front side of the mounting vertical plate (7) is installed with a toxic and combustible gas detector (8); A second air storage bag (17) is installed inside the front and rear sides of the explosion-proof outer shell (1), and a first air storage bag (16) and an extrusion plate (10) are installed in grooves on the front and rear sides of the explosion-proof outer shell (1), and an extrusion plate (10) made of copper is arranged on the outside of the first air storage bag (16); A connecting pipe (171) is installed on the outside of the second air storage bag (17), and the outer end of the connecting pipe (171) passes through the side of the explosion-proof outer shell (1) and is connected to the inside of the first air storage bag (16); The bottom surface of the explosion-proof outer shell (1) is grooved to install a regulating component; A piston mechanism (18) is provided in close contact with the lower inner wall of the heat dissipation cavity (6), and the upper part of the piston mechanism (18) is connected to the upper inner wall of the heat dissipation cavity (6) via a connecting spring (19).

2. An explosion-proof robot according to claim 1, characterized in that: The lower part of the heat dissipation cavity (6) passes through the upper cover body (2) and is inserted into the explosion-proof outer shell (1), and an exhaust pipe (62) is installed on the upper outer side of the heat dissipation cavity (6).

3. An explosion-proof robot according to claim 1, characterized in that: Heat dissipation fins (61) are installed at equal intervals on the outside of the heat dissipation cavity (6); the heat dissipation cavity (6) and the heat dissipation fins (61) are both made of copper.

4. The explosion-proof robot according to claim 1, characterized in that: The regulating assembly comprises a bidirectional screw rod (11) installed in a groove on the bottom surface of the explosion-proof outer shell (1), a connecting block (111) is symmetrically installed on the outer side of the bidirectional screw rod (11), and the top of the connecting block (111) is connected to the bottom surface of the extrusion plate (10).

5. An explosion-proof robot according to claim 4, characterized in that: The extrusion plate (10) forms a sliding structure with the explosion-proof outer shell (1) via a connecting block (111).

6. The explosion-proof robot according to claim 1, characterized in that: The mounting mechanism comprises screws, and the upper part of the heat dissipation cavity (6) is connected to the mounting horizontal plate (20) via the screws.

7. The explosion-proof robot according to claim 1, characterized in that: The mounting mechanism comprises a vertical rod (21), the lower end of the vertical rod (21) being connected to the upper surface of the piston mechanism (18), the upper end of the vertical rod (21) penetrating the upper surface of the heat dissipation cavity (6) and being connected to the bottom surface of the mounting horizontal plate (20), and the mounting horizontal plate (20) forming a lifting structure with the heat dissipation cavity (6) through the vertical rod (21).

8. An explosion-proof robot according to claim 7, characterized in that: The material of the mounting transverse plate (20) is a magnet block material, a magnet block is mounted above the heat dissipation cavity (6), and the mounting transverse plate (20) and the magnet block mounted above the heat dissipation cavity (6) have opposite magnetic poles.

9. The explosion-proof robot according to claim 1, characterized in that: The left side of the explosion-proof outer shell (1) is internally grooved and slidably connected to a "U"-shaped anti-collision rod (12); the left side of the explosion-proof outer shell (1) is internally grooved and symmetrically installed with a "7"-shaped support rod (14); the outer end of the support rod (14) is installed with a blocking roller (13); A connecting rope (24) is wound around the outer side of the lower end of the support rod (14), one end of the connecting rope (24) passes through the side of the guide column (25) and is connected to the anti-collision rod (12), the lower end of the guide column (25) is connected to the explosion-proof outer shell (1), and a vortex spring (141) is nested and connected to the outer side of the bottom end of the support rod (14).

10. An explosion-proof robot according to claim 9, characterized in that: Through slots (121) are provided inside both the front and rear ends of the anti-collision rod (12); A limiting column (22) is installed inside the left side surface of the explosion-proof outer shell (1), one end of the limiting column (22) is inserted into the through groove (121), and the right end of the anti-collision rod (12) is connected to the inside of the explosion-proof outer shell (1) via a return spring (23).