CN213437933U - Passive withdrawing device of underwater welding robot - Google Patents
Passive withdrawing device of underwater welding robot Download PDFInfo
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- CN213437933U CN213437933U CN202022032011.1U CN202022032011U CN213437933U CN 213437933 U CN213437933 U CN 213437933U CN 202022032011 U CN202022032011 U CN 202022032011U CN 213437933 U CN213437933 U CN 213437933U
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Abstract
The utility model relates to an underwater welding robot passive withdrawing device, which consists of a passive block (1), a water-proof cover (2), a connecting rod (3), a guide rod (4), a steel wire rope (5), a mounting plate (6), a cushion pad (7), a pulley assembly (8), a guide rail (9), a sliding box (10), a welding robot (11), a drainage device (12), a sealing ring (13), a rack (14), a gear (15), a motor (16), a separating device (17) and a separating guide rail (18); the method is characterized in that: simple structure, safe and reliable meets liquid leakage or other dangerous situations, can make welding robot fast withdraw from the welding position to safe region automatically. The welding robot is not limited to be used by a welding robot, can be matched with other working equipment to be used, has the same protection effect, can adapt to the working equipment with different weights by changing the number of the passive blocks, and is wide in applicability.
Description
Technical Field
The utility model relates to an underwater welding robot technical field especially relates to an underwater welding robot passive withdrawing device.
Background
The underwater welding technology is an important part of modern manufacturing and is an inevitable link for equipment maintenance in many industries, and particularly, some related maintenance work of nuclear power stations must be performed underwater for welding.
At present, most of underwater welding adopts a diving welder to wear a protective clothing to carry out underwater welding, but the welder is difficult to operate in some deepwater environments and extremely severe environments. Although many underwater welding operations use robots to work, dry welding is mostly used in deep water environments, and if the sealing performance is poor and leakage occurs, welding equipment is damaged, and great loss is caused to enterprises.
Disclosure of Invention
An object of the utility model is to find a dry welding can make the robot withdraw from the device of dangerous position fast automatically under the circumstances that takes place liquid leakage under water.
In order to realize the above-mentioned purpose, the utility model provides a pair of passive withdrawing device of underwater welding robot is by passive piece 1, water proof cover 2, connecting rod 3, guide arm 4, wire rope 5, mounting panel 6, blotter 7, loose pulley assembly 8, guide rail 9, slide box 10, welding robot 11, drainage device 12, sealing washer 13, rack 14, gear 15, motor 16, separator 17, separation guide 18, sensor 19 constitutes. The inside fixed guide 9 of water proof cover 2, rack 14, loose pulley assembly 8 and sensor 19, drainage device 12 adopts the through design and seals, bottom fixed seal 13, install separation guide 18 on the slide box 10, welding robot 11, separator 17 one end is connected with slide box 10, the other end is connected with motor 16, motor 16 installs on separation guide 18, gear 15 installs in motor 16 front end, and with the meshing of rack 14, wire rope 5 one end is connected with slide box 10, the other end passes loose pulley assembly 8 back and is connected with connecting rod 3, mounting panel 6 is upper and lower two, all fix inside water proof cover 2, guide arm 4 passes passive piece 1 after fixing between two upper and lower mounting panels 6, blotter 7 is all installed at guide arm 4 both ends, connecting rod 3 is connected with wire rope 5, connecting rod 3 passes passive piece 1 with wire rope 5 after assembling.
The motor 16 is driven by the gear 15 and the rack 14, so that the sliding box 10 can slide up and down along the guide rail 9.
The separating device 17 can move telescopically, and when the separating device 17 extends, the motor 16 slides along the separating guide rail 18 to disengage the gear 15 from the rack 14.
When the whole equipment enters water or leaks, the water enters the water-proof cover 2 and compresses the air in the water-proof cover 2, and the water does not rise after the air pressure and the water pressure are equal, so that a safe area filled with air is formed at the upper part of the water-proof cover 2.
The buffer cushion 7 can prevent the passive block 1 from directly impacting the mounting plate 6 to cause damage when moving; the guide rod 4 provides a guiding function for the movement of the passive block 1.
The passive block 1 is composed of a plurality of blocks, the total weight of the passive block is larger than the total weight of the gear 15, the motor 16, the separating device 17, the sliding box 10 and the welding robot 11, and the number of the replaced passive blocks 1 can adapt to welding robots with different weights.
The welding robot 11 is not the utility model discloses must constitute.
The utility model has the advantages that:
the device is characterized in that: simple structure, safety and reliability. When the liquid leaks, the welding robot can automatically and quickly exit from the welding position to a safe area. The welding robot is not limited to be used by a welding robot, can be matched with other working equipment to be used, has the same protection effect, can adapt to the working equipment with different weights by changing the number of the passive blocks, and is wide in applicability.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
Fig. 1 is a schematic view of the working state of the present invention;
FIG. 2 is a schematic view of the separating apparatus of the present invention in an unseparated state;
fig. 3 is a schematic diagram of the separation state of the separation device of the present invention;
FIG. 4 is a schematic view of the passive exit and inactive state of the present invention;
the symbols in the drawings represent the following meanings:
the device comprises a passive block 1, a water-proof cover 2, a connecting rod 3, a guide rod 4, a steel wire rope 5, a mounting plate 6, a cushion pad 7, a pulley component 8, a guide rail 9, a sliding box 10, a welding robot 11, a drainage device 12, a sealing ring 13, a rack 14, a gear 15, a motor 16, a separation device 17, a separation guide rail 18 and a sensor 19.
Detailed Description
The present invention is further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the illustrated embodiments are only used for more clearly explaining the technical solutions of the present invention, and cannot limit the protection scope of the present invention once, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Referring to fig. 1 and 2, the passive withdrawing device of the underwater welding robot comprises a passive block 1, a water-resisting cover 2, a connecting rod 3, a guide rod 4, a steel wire rope 5, a mounting plate 6, a cushion pad 7, a pulley assembly 8, a guide rail 9, a sliding box 10, a welding robot 11, a drainage device 12, a sealing ring 13, a rack 14, a gear 15, a motor 16, a separating device 17, a separating guide rail 18 and a sensor 19. The inside fixed guide 9 of water proof cover 2, rack 14, loose pulley assembly 8 and sensor 19, drainage device 12 adopts the through design and seals, bottom fixed seal 13, install separation guide 18 on the slide box 10, welding robot 11, separator 17 one end is connected with slide box 10, the other end is connected with motor 16, motor 16 installs on separation guide 18, gear 15 installs in motor 16 front end, and with the meshing of rack 14, wire rope 5 one end is connected with slide box 10, the other end passes loose pulley assembly 8 back and is connected with connecting rod 3, mounting panel 6 is upper and lower two, all fix inside water proof cover 2, guide arm 4 passes passive piece 1 after fixing between two upper and lower mounting panels 6, blotter 7 is all installed at guide arm 4 both ends, connecting rod 3 is connected with wire rope 5, connecting rod 3 passes passive piece 1 with wire rope 5 after assembling.
Referring to fig. 1, the welding robot 11 is in a non-operating state. When water enters, the sealing ring 13 is in contact with the bottom of the water pool under the action of the gravity of the equipment to realize sealing, the water enters the water-proof cover 2 and compresses air in the water-proof cover 2, the water does not rise after the air pressure and the water pressure are equal, and a safe area filled with the air is formed at the upper part of the water-proof cover 2.
Referring to fig. 3, the drainage device 12 drains water from the inside of the water-stop cover 2, and the water-stop cover 2 is filled with air. The motor 16 is started to move the sliding box 10 downwards along the guide rail 9 to the working position, and simultaneously the passive block 1 moves upwards along the guide rod 4 to the upper part of the waterproof cover 2 under the traction of the steel wire rope 5, and the welding robot 11 is in a working state.
Referring to fig. 1 and 2, when a liquid leakage or other dangerous condition occurs in the water-stop cover 2, the sensor 19 is triggered, so that the separation device 17 is extended, and the motor 16 slides along the separation rail 18, so that the gear 15 is disengaged from the rack 14. The passive block 1 moves downwards, the sliding box 10 and the welding robot 11 move upwards along the guide rail 9 to a safe area on the upper part of the water-proof cover 2 under the traction of the steel wire rope 5, and the protection of the welding robot 11 is realized.
Claims (3)
1. The utility model provides an active exit device of welding robot non-under water which characterized in that: the device comprises a passive block (1), a water-stop cover (2), a connecting rod (3), a guide rod (4), a steel wire rope (5), a mounting plate (6), a cushion pad (7), a pulley component (8), a guide rail (9), a sliding box (10), a welding robot (11), a drainage device (12), a sealing ring (13), a rack (14), a gear (15), a motor (16), a separating device (17) and a separating guide rail (18); a guide rail (9), a rack (14), a pulley assembly (8) and a sensor (19) are fixed inside a water insulation cover (2), a drainage device (12) is designed to be penetrated and sealed, a sealing ring (13) is fixed at the bottom, a separation guide rail (18) and a welding robot (11) are installed on a sliding box (10), one end of a separation device (17) is connected with the sliding box (10), the other end of the separation device is connected with a motor (16), the motor (16) is installed on the separation guide rail (18), a gear (15) is installed at the front end of the motor (16) and is meshed with the rack (14), one end of a steel wire rope (5) is connected with the sliding box (10), the other end of the steel wire rope penetrates through the pulley assembly (8) and is connected with a connecting rod (3), the mounting plates (6) are two upper and lower and are fixed inside the water insulation cover (2), a guide rod (4) penetrates through a passive block (, both ends of the guide rod (4) are provided with cushion pads (7), the connecting rod (3) is connected with the steel wire rope (5), and the connecting rod (3) and the steel wire rope (5) are assembled and then penetrate through the passive block (1).
2. The passive withdrawing device of the underwater welding robot as claimed in claim 1, wherein: the separating device (17) can do telescopic movement, and when the separating device (17) extends out, the motor (16) slides along the separating guide rail (18) to enable the gear (15) to be disengaged from the rack (14).
3. The passive withdrawing device of the underwater welding robot as claimed in claim 1, wherein: the passive blocks (1) are composed of a plurality of blocks, the total weight of the passive blocks is larger than the total weight of the gear (15), the motor (16), the separating device (17), the sliding box (10) and the welding robot (11), and the number of the replaced passive blocks (1) can adapt to the welding robots with different weights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022032011.1U CN213437933U (en) | 2020-09-17 | 2020-09-17 | Passive withdrawing device of underwater welding robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022032011.1U CN213437933U (en) | 2020-09-17 | 2020-09-17 | Passive withdrawing device of underwater welding robot |
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| Publication Number | Publication Date |
|---|---|
| CN213437933U true CN213437933U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022032011.1U Active CN213437933U (en) | 2020-09-17 | 2020-09-17 | Passive withdrawing device of underwater welding robot |
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| CN (1) | CN213437933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178728A (en) * | 2021-12-20 | 2022-03-15 | 国核电站运行服务技术有限公司 | Liquid pool bottom plate dry welding device and welding method |
-
2020
- 2020-09-17 CN CN202022032011.1U patent/CN213437933U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178728A (en) * | 2021-12-20 | 2022-03-15 | 国核电站运行服务技术有限公司 | Liquid pool bottom plate dry welding device and welding method |
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