Base structure of anti-explosion robot

Abstract

The utility model discloses an explosion-proof robot base structure, which belongs to the technical field of explosion-proof robots and comprises a moving seat, moving wheels are arranged at the bottom of the moving seat, an outer protection mechanism is arranged on the outer side of the moving seat, an inspection mechanism is arranged at the top of the moving seat, and a lower mounting groove is formed in the bottom surface of the moving seat. A plurality of electric push rods are fixedly mounted on the top face of an inner cavity of the lower mounting groove, and the bottom ends of the electric push rods are fixedly connected with a lower mounting plate. According to the utility model, through the cooperative use of the electric push rod, the lower mounting plate, the sucker, the sucking pump, the first one-way valve, the inflator pump and the second one-way valve, when the movable seat is moved to a polling position, the electric push rod is utilized to drive the sucker to move downwards to be in contact with the ground, and the sucking pump is utilized to pump the inner cavity of the sucker into negative pressure so that the movable seat is fixed on the ground; therefore, the base structure cannot incline when subjected to explosion pressure waves, and the stability of the anti-explosion robot base structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof robots, and more specifically to a base structure of an explosion-proof robot. Background Art

[0002] Inspection in hazardous environments is a dangerous and tedious task. With the continuous improvement of industrial automation, explosion-proof robots will gradually become a powerful tool to ensure industrial safety. Explosion-proof robots are widely used in inspection and monitoring of hazardous places such as chemical, petroleum, and natural gas. In addition, explosion-proof robots can also be used in automated production on industrial production lines to improve production efficiency and quality. Generally, the base of explosion-proof robots can move by itself, allowing the explosion-proof robots to move to the inspection position.

[0003] After searching, the invention patent with announcement number CN116852399A discloses a multi-purpose explosion-proof robot, including a four-wheel walking robot, a patrol device is fixedly installed on one side of the top of the four-wheel walking robot, a camera is fixedly installed on the side of the top of the four-wheel walking robot away from the patrol device, a universal mechanical arm is fixedly installed in the middle of the top of the four-wheel walking robot, and an adjustment mechanism is fixedly installed at the end of the universal mechanical arm. This patent sets an inspection and treatment mechanism, which includes a detection component, a processing component and an auxiliary component. It can accurately detect the pipeline to be inspected, and promptly spray the solidified sealant on the pipeline leakage evenly, and light-cure the solidified sealant at the pipeline leakage, automatically and quickly seal the pipeline leakage to prevent gas from continuing to leak, and there is no need for maintenance personnel to enter the site for accurate re-inspection and treatment, thereby reducing the risk of maintenance.

[0004] However, the above patent still has the following shortcomings: using a four-wheeled walking robot as the base of an explosion-proof robot, when an explosion occurs during the inspection process, the explosion-proof robot will be subjected to the impact force of the explosion, which will cause the explosion-proof robot to topple over, and easily cause damage to the explosion-proof robot; in addition, the inspection instrument cannot be well protected when an explosion occurs. For this reason, we propose a base structure for an explosion-proof robot. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide an explosion-proof robot base structure.

[0006] In order to solve the above problems, the utility model adopts the following technical solutions:

[0007] A base structure of an explosion-proof robot comprises a moving seat, a moving wheel is arranged at the bottom of the moving seat, an external protection mechanism is arranged at the outside of the moving seat, an inspection mechanism is arranged at the top of the moving seat, a lower mounting groove is arranged on the bottom surface of the moving seat, a plurality of electric push rods are fixedly mounted on the top surface of the inner cavity of the lower mounting groove, a lower mounting plate is fixedly connected to the bottom ends of the plurality of electric push rods, a suction cup is fixedly sleeved on the middle part of the lower mounting plate, an air pump is fixedly mounted on the top surface of the lower mounting plate, an input end of the air pump extends to the inner cavity of the suction cup, an output end of the air pump is fixedly connected to a first one-way valve, an air pump is fixedly mounted on the top surface of the lower mounting plate, an output end of the air pump extends to the inner cavity of the suction cup, and an input end of the air pump is fixedly connected to a second one-way valve.

[0008] As a preferred solution of the utility model, the outer protection mechanism includes support columns fixedly connected to both sides of the moving seat, the ends of the support columns and located on the outside of the moving seat are fixedly connected with an outer protective sleeve, the top of the outer protective sleeve is slidably connected with a middle protective sleeve, the top of the middle protective sleeve is slidably connected with an inner protective sleeve, the inner wall of the outer protective sleeve is fixedly connected with a mounting seat, the mounting seat is fixedly sleeved with a first multi-stage electric telescopic rod, the top of the first multi-stage electric telescopic rod is fixedly connected with a lifting plate, and the end of the lifting plate is connected to the top of the inner protective sleeve.

[0009] As a preferred solution of the utility model, the inspection mechanism includes an upper mounting groove arranged on the top of the movable seat, a plurality of second multi-stage electric telescopic rods are fixedly installed on the bottom surface of the inner cavity of the upper mounting groove, the top ends of the plurality of second multi-stage electric telescopic rods are fixedly connected to an upper mounting platform, a glue storage cylinder is arranged on the top surface of the upper mounting platform, a gas detector is arranged on the top surface of the upper mounting platform, an inspection device is arranged on the top surface of the upper mounting platform, and a gas leak detection device is arranged on the top surface of the upper mounting platform.

[0010] As a preferred solution of the utility model, both ends of the outer protective sleeve are respectively fixedly connected with installation boxes, the outside of the installation box is provided with explosion-proof glass, the inner cavity of the installation box is fixedly installed with a camera, the inner cavity of the installation box is provided with an acoustic wave detector, the detection end of the acoustic wave detector extends to the outside of the installation box, and the inner cavity of the installation box is provided with a controller.

[0011] As a preferred solution of the utility model, the side surface of the upper mounting platform is in contact with the inner wall of the upper mounting groove.

[0012] As a preferred solution of the utility model, the bottom surface of the outer protective sleeve is higher than the bottom end of the moving wheel.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] (1) In the utility model, by using the electric push rod, the lower mounting plate, the suction cup, the vacuum pump, the first one-way valve, the air pump and the second one-way valve in coordination, when the movable seat is moved to the inspection position, the electric push rod is used to drive the suction cup to move downward and contact the ground, and the vacuum pump is used to pump the inner cavity of the suction cup into a negative pressure so that the movable seat is fixed on the ground. When the base structure is subjected to the explosion pressure wave, the base structure will not tilt, thereby improving the stability of the base structure of the explosion-proof robot.

[0015] (2) In the utility model, when the sound wave detector detects the pressure wave generated by the explosion, the controller is used to control the first multi-stage electric telescopic rod to drive the lifting plate to move up, and the lifting plate is used to drive the inner protective sleeve and the middle protective sleeve to extend upward, and the outer protective sleeve, the middle protective sleeve and the inner protective sleeve are used to block the pressure wave generated by the explosion, so as to prevent the moving base and the equipment on the moving base from being affected by the pressure wave, and the utility model has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is an exploded view of the overall structure of the utility model;

[0018] Figure 3 It is a cross-sectional schematic diagram of the mobile seat of the utility model;

[0019] Figure 4 It is a cross-sectional schematic diagram of the outer protection mechanism of the utility model;

[0020] Figure 5 It is a cross-sectional schematic diagram of the installation box of the utility model.

[0021] Description of the numbers in the figure:

[0022] 1. Moving seat; 2. Lower mounting groove; 3. Electric push rod; 4. Lower mounting plate; 5. Suction cup; 6. Air pump; 7. First one-way valve; 8. Air pump; 9. Second one-way valve; 10. Inspection mechanism; 11. External protection mechanism; 12. Support column; 13. External protection cover; 14. Middle protection cover; 15. Internal protection cover; 16. Mounting seat; 17. First multi-stage electric telescopic rod; 18. Lifting plate; 19. Upper mounting groove; 20. Second multi-stage electric telescopic rod; 21. Upper mounting platform; 22. Glue storage cylinder; 23. Inspection equipment; 24. Gas leak detection equipment; 25. Gas detector; 26. Moving wheel; 27. Mounting box; 28. Explosion-proof glass; 29. ​​Camera; 30. Controller; 31. Sound wave detector. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] Example:

[0027] See also Figure 1-5 A base structure of an explosion-proof robot comprises a moving seat 1, a moving wheel 26 is arranged at the bottom of the moving seat 1, an outer protection mechanism 11 is arranged on the outer side of the moving seat 1, an inspection mechanism 10 is arranged on the top of the moving seat 1, a lower mounting groove 2 is arranged on the bottom surface of the moving seat 1, a plurality of electric push rods 3 are fixedly installed on the top surface of the inner cavity of the lower mounting groove 2, a lower mounting plate 4 is fixedly connected to the bottom ends of the plurality of electric push rods 3, a suction cup 5 is fixedly sleeved on the middle part of the lower mounting plate 4, an air pump 6 is fixedly installed on the top surface of the lower mounting plate 4, an input end of the air pump 6 extends to the inner cavity of the suction cup 5, a first one-way valve 7 is fixedly connected to the output end of the air pump 6, an air pump 8 is fixedly installed on the top surface of the lower mounting plate 4, an output end of the air pump 8 extends to the inner cavity of the suction cup 5, and a second one-way valve 9 is fixedly connected to the input end of the air pump 8.

[0028] In this embodiment, the first one-way valve 7 can only discharge the gas in the suction cup 5 , and the second one-way valve 9 can only allow external gas to enter the suction cup 5 .

[0029] For details, please refer to Figure 1 , Figure 2 and Figure 4 The outer protection mechanism 11 includes support columns 12 fixedly connected to both sides of the moving seat 1, and the ends of the support columns 12 are fixedly connected to the outer side of the moving seat 1, and the outer protection sleeve 13 is slidably connected to the top of the outer protection sleeve 13, and the top of the middle protection sleeve 14 is slidably connected to the inner protection sleeve 15. The inner wall of the outer protection sleeve 13 is fixedly connected to a mounting seat 16, and a first multi-stage electric telescopic rod 17 is fixedly sleeved on the mounting seat 16. The top of the first multi-stage electric telescopic rod 17 is fixedly connected to a lifting plate 18, and the end of the lifting plate 18 is connected to the top of the inner protection sleeve 15.

[0030] In this embodiment, the middle protective cover 14 can be raised from the top of the outer protective cover 13, and the inner protective cover 15 can be raised from the top of the middle protective cover 14. The outer protective cover 13, the middle protective cover 14 and the inner protective cover 15 are high-strength steel plates.

[0031] For details, please refer to Figures 1 to 3 The inspection mechanism 10 includes an upper mounting groove 19 arranged on the top of the movable seat 1, a plurality of second multi-stage electric telescopic rods 20 are fixedly installed on the bottom surface of the inner cavity of the upper mounting groove 19, the top ends of the plurality of second multi-stage electric telescopic rods 20 are fixedly connected with an upper mounting platform 21, a glue storage cylinder 22 is arranged on the top surface of the upper mounting platform 21, a gas detector 25 is arranged on the top surface of the upper mounting platform 21, an inspection device 23 is arranged on the top surface of the upper mounting platform 21, and a gas leak detection device 24 is arranged on the top surface of the upper mounting platform 21.

[0032] For details, please refer to Figure 1 , Figure 2 and Figure 5 The two ends of the outer protective sleeve 13 are respectively fixedly connected with the installation box 27, the outer side of the installation box 27 is provided with an explosion-proof glass 28, the inner cavity of the installation box 27 is fixedly installed with a camera 29, the inner cavity of the installation box 27 is provided with an acoustic wave detector 31, the detection end of the acoustic wave detector 31 extends to the outside of the installation box 27, and the inner cavity of the installation box 27 is provided with a controller 30.

[0033] In this embodiment, the camera 29 is protected by the explosion-proof glass 28, the camera 29 performs filming and monitoring through the explosion-proof glass 28, the impact force generated by the explosion is detected by the sound wave detector 31, and the device is controlled by the controller 30.

[0034] For details, please refer to Figure 3 The side surface of the upper mounting platform 21 is in contact with the inner wall of the upper mounting groove 19 .

[0035] In this embodiment, the stability is achieved by the upper mounting platform 21 being retracted into the upper mounting groove 19 .

[0036] For details, please refer to Figures 1 to 3 , the bottom surface of the outer protective sleeve 13 is higher than the bottom end of the moving wheel 26.

[0037] In this embodiment, the outer protective cover 13 is guaranteed to provide explosion-proof protection for the moving base 1 , and the outer protective cover 13 will not affect the movement of the moving base 1 driven by the moving wheels 26 .

[0038] Working principle: When in use, first use the moving wheel 26 to drive the device to move. When the moving seat 1 is moved to the predetermined position, start the electric push rod 3 to drive the lower mounting plate 4 and the suction cup 5 to move downward, so that the bottom surface of the suction cup 5 fits the ground, start the vacuum pump 6 to extract the gas in the inner cavity of the suction cup 5, and use the negative pressure in the inner cavity of the suction cup 5 to fix the suction cup 5 and the moving seat 1 to the ground. Then start the second multi-stage electric telescopic rod 20 to drive the upper mounting platform 21 and the glue storage cylinder 22, inspection equipment 23, gas leak detection equipment 24 and gas detector 25 above the upper mounting platform 21 to move up and down, and inspect dangerous environments at different heights at the same time. Then, when an explosion occurs during the inspection, the suction force of the suction cup 5 is used to stably fix the moving seat 1 on the ground. At the same time, the sound wave detector 31 detects the pressure wave generated by the explosion. At this time, the control The controller 30 controls the second multi-stage electric telescopic rod 20 to drive the upper mounting platform 21, the rubber storage cylinder 22, the inspection equipment 23, the gas leak detection equipment 24 and the gas detector 25 to move downward. In addition, the controller 30 controls the first multi-stage electric telescopic rod 17 to drive the lifting plate 18 to move upward, and the lifting plate 18 is used to drive the inner protective cover 15 and the middle protective cover 14 to move upward, so that the outer protective cover 13, the middle protective cover 14 and the inner protective cover 15 are covered on the outside of the moving seat 1 to prevent the pressure wave generated by the explosion from causing damage to the moving seat 1, the rubber storage cylinder 22, the inspection equipment 23 and other equipment. Finally, when the moving seat 1 needs to change the inspection position, the air pump 8 is started to pump the external gas into the suction cup 5. At this time, the inner cavity of the suction cup 5 returns to normal pressure, the electric push rod 3 is used to drive the suction cup 5 to move upward, and the moving wheel 26 is used to drive the moving seat 1 to move again.

[0039] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the utility model according to the technical solution and improved ideas of the utility model, which should be included in the protection scope of the utility model.

Claims

1. An explosion-proof robot base structure, comprising a moving base (1), Features: The bottom of the movable seat (1) is provided with a movable wheel (26), the outer side of the movable seat (1) is provided with an external protection mechanism (11), the top of the movable seat (1) is provided with an inspection mechanism (10), the bottom surface of the movable seat (1) is provided with a lower mounting groove (2), the top surface of the inner cavity of the lower mounting groove (2) is fixedly provided with a plurality of electric push rods (3), the bottom ends of the plurality of electric push rods (3) are fixedly connected with a lower mounting plate (4), and the middle part of the lower mounting plate (4) is provided with a plurality of electric push rods (3). A suction cup (5) is fixedly sleeved, an air pump (6) is fixedly mounted on the top surface of the lower mounting plate (4), the input end of the air pump (6) extends to the inner cavity of the suction cup (5), the output end of the air pump (6) is fixedly connected to a first one-way valve (7), an air pump (8) is fixedly mounted on the top surface of the lower mounting plate (4), the output end of the air pump (8) extends to the inner cavity of the suction cup (5), and the input end of the air pump (8) is fixedly connected to a second one-way valve (9).

2. An explosion-proof robot base structure according to claim 1, Features: The outer protection mechanism (11) comprises support columns (12) fixedly connected to both sides of the moving seat (1); an outer protection sleeve (13) is fixedly connected to the ends of the support columns (12) and located outside the moving seat (1); a middle protection sleeve (14) is slidably connected to the top of the outer protection sleeve (13); an inner protection sleeve (15) is slidably connected to the top of the middle protection sleeve (14); a mounting seat (16) is fixedly connected to the inner wall of the outer protection sleeve (13); a first multi-stage electric telescopic rod (17) is fixedly sleeved on the mounting seat (16); a lifting plate (18) is fixedly connected to the top of the first multi-stage electric telescopic rod (17); an end of the lifting plate (18) is connected to the top of the inner protection sleeve (15).

3. The explosion-proof robot base structure according to claim 1, Features: The inspection mechanism (10) comprises an upper mounting groove (19) arranged on the top of the movable seat (1); a plurality of second multi-stage electric telescopic rods (20) are fixedly mounted on the bottom surface of the inner cavity of the upper mounting groove (19); the top ends of the plurality of second multi-stage electric telescopic rods (20) are fixedly connected to an upper mounting platform (21); a rubber storage cylinder (22) is arranged on the top surface of the upper mounting platform (21); a gas detector (25) is arranged on the top surface of the upper mounting platform (21); an inspection device (23) is arranged on the top surface of the upper mounting platform (21); and a gas leak detection device (24) is arranged on the top surface of the upper mounting platform (21).

4. The explosion-proof robot base structure according to claim 2, Features: The two ends of the outer protective sleeve (13) are respectively fixedly connected to a mounting box (27); an explosion-proof glass (28) is arranged on the outside of the mounting box (27); a camera (29) is fixedly installed in the inner cavity of the mounting box (27); an acoustic wave detector (31) is arranged in the inner cavity of the mounting box (27); a detection end of the acoustic wave detector (31) extends to the outside of the mounting box (27); and a controller (30) is arranged in the inner cavity of the mounting box (27).

5. The explosion-proof robot base structure according to claim 3, Features: The side surface of the upper mounting platform (21) is in contact with the inner wall of the upper mounting groove (19).

6. The explosion-proof robot base structure according to claim 2, Features: The bottom surface of the outer protective sleeve (13) is higher than the bottom end of the moving wheel (26).

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