CN117388007A - Water sample collection device of deep water tunnel inspection robot - Google Patents

Abstract

The invention discloses a water sample collection device of a deepwater tunnel inspection robot, which comprises a bottom plate, brackets arranged on two sides of the bottom plate, and further comprises: the water taking unit is rotationally connected with a containing barrel which is used for caching the water samples in the bracket, and water taking pipes which are arranged in the containing barrel at equal angles and are used for collecting the water samples with different depths; the driving unit comprises a limiting component and a pushing component, wherein the limiting component is positioned on one side of the accommodating barrel and used for limiting the rotation of the accommodating barrel, and the pushing component is arranged below the accommodating barrel and used for driving the water intake pipe to take water. The second gear is driven to rotate through the chain, the second gear drives the reversing gear to rotate through the transmission shaft, the reversing gear drives the rotary table to rotate under the cooperation of the groove and the ratchet through the fourth gear, the rotary table drives the accommodating barrel to rotate through the rotating shaft, the accommodating barrel drives the water intake pipe to rotate, the fifth gear corresponds to the vacant part in the process, and the transmission shaft does not rotate, so that the effect of automatically switching the water intake pipe is achieved.

Description

Water sample collection device of deep water tunnel inspection robot

Technical Field

The invention relates to the technical field of water sample collection, in particular to a water sample collection device of a deep water tunnel inspection robot.

Background

The deep water tunnel inspection robot can move underwater and is provided with a visual and sensing system, and comprises other tools by using a manipulator in a remote control or autonomous operation mode to replace or assist in manually going to the deep water tunnel to finish water sample collection;

however, when the existing deepwater robot collects water samples with different depths, the water samples with different depths are collected by diving for a plurality of times, after the water samples with corresponding depths are collected, the sampling robot needs to rise to the water surface, after the sampled water is poured out by a worker, the sampling robot is put into the water again to take the water samples with different depths, the water samples with different depths can not be sampled and then buffered, and the whole water sample collecting process is complex in operation and low in sampling efficiency.

The foregoing is provided merely to facilitate an understanding of the principles of the invention and is not intended to constitute an admission that the foregoing is of the closest prior art.

Disclosure of Invention

The invention aims to provide a water sample collecting device of a deep water tunnel inspection robot, which aims to solve the problems that the water sample collecting robot provided in the background art cannot sample water samples of each layer and then buffer the water samples, and can collect different water samples only by diving for many times, and the collecting working efficiency is low.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides a robot water sample collection system is patrolled and examined to deep water tunnel, includes the bottom plate, locates the support of bottom plate both sides still includes:

the water taking unit is rotationally connected with a containing barrel which is used for caching the water samples in the bracket, and water taking pipes which are arranged in the containing barrel at equal angles and are used for collecting the water samples with different depths;

the driving unit comprises a limiting component and a pushing component, wherein the limiting component is positioned on one side of the accommodating barrel and used for limiting the rotation of the accommodating barrel, and the pushing component is arranged below the accommodating barrel and used for driving the water intake pipe to take water.

Further, the water intake unit further includes:

the telescopic rod is inserted into the water intake pipe in a sliding way, one end of the telescopic rod is positioned in the water intake pipe and is connected with a piston part;

the pulling plate is fixedly connected to the lower end of the telescopic rod, and a guide groove is formed in the outer side of the pulling plate and positioned in the accommodating barrel and used for guiding the movement of the pulling plate;

the rotating shaft is connected with one end of the accommodating barrel and used for driving the accommodating barrel to rotate and switch different water intake pipes to take water.

Further, one end of the water intake pipe is provided with a water inlet;

the holding barrel is located water inlet one end fixedly connected with apron is used for right the water inlet is fixed.

Further, the driving unit further includes:

the driving assembly is arranged at the upper end of the bottom plate;

the reversing assembly is rotationally connected to one side of the bracket, and the outer side of the reversing assembly is connected with the driving assembly and used for driving the pushing assembly to rotate with the limiting assembly.

Further, the driving assembly includes:

the driving motor is arranged at the upper end of the bottom plate;

the driving shaft is rotationally connected inside the driving motor;

the first gear is fixedly sleeved on the outer side of the driving shaft;

and the chain is meshed with the outer side of the first gear and is used for driving the reversing assembly to rotate.

Further, the reversing assembly includes:

the transmission shaft is rotationally connected inside the bracket;

the second gear is fixedly sleeved on the outer side of the transmission shaft, and the outer side of the second gear is meshed with the chain;

the reversing mechanism is arranged on the outer side of the transmission shaft and used for driving the water taking unit to take water and reversing.

Further, the reversing mechanism includes:

the reversing gear is fixedly sleeved on the outer side of the transmission shaft;

the third gear is fixedly sleeved on the outer side of the transmission shaft and positioned on one side of the reversing gear, and a gap part and a limiting plate in the middle of the gap part are arranged on the outer side of the third gear.

Further, the spacing subassembly includes:

the side part of the turntable is provided with a lug;

a ratchet rotatably connected to the outer side of the protruding block;

and the fourth gear is arranged at the outer side of the rotary table, and a groove is formed in the position, corresponding to the ratchet, of the inner side of the fourth gear.

Further, the pushing assembly includes:

the guide shaft is rotationally connected to one side of the bracket, and a thread line is arranged on the outer side of the guide shaft;

the pushing block is in threaded connection with the outer side of the guide shaft;

the fifth gear is fixedly sleeved on the outer side of the guide shaft, and the outer side of the fifth gear is meshed with the third gear;

and the guide plate is connected with the upper end of the bottom plate and positioned at two sides of the pushing block.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the first gear is driven to react through the driving shaft, the first gear drives the second gear to rotate through the chain, the second gear drives the reversing gear to rotate through the driving shaft, the reversing gear drives the rotary table to rotate under the matching effect of the groove and the ratchet through the fourth gear, the rotary table drives the accommodating barrel to rotate through the rotating shaft, the accommodating barrel drives the water intake pipe to rotate, the fifth gear corresponds to the vacant part, and the driving shaft does not rotate, so that the effect of automatically switching the water intake pipe is achieved.

2. According to the invention, the third gear is driven to rotate positively through the chain, the fifth gear is driven to drive the guide shaft to rotate through the third gear, the guide shaft drives the push block to move along the guide plate through the screw thread, the push block drives the telescopic rod to move along the water intake pipe through the pull plate, the telescopic rod moves along the water intake pipe through the piston part, so that a water sample is sucked into the water intake pipe through the water inlet to be collected, the reversing gear drives the fourth gear to rotate positively, the groove in the fourth gear and the ratchet rotate relatively, and the rotating shaft does not rotate, so that the effects of automatically collecting water samples with different depths, automatically caching the collected water sample and realizing high sampling efficiency are achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a diagram showing the coordination relationship between the driving unit and the water intake unit;

FIG. 3 is a schematic diagram of the internal structure of the water intake unit of the present invention;

FIG. 4 is a schematic view of a spacing assembly according to the present invention;

fig. 5 is a schematic view of the internal structure of the suction tube of the present invention.

Reference numerals: 1. a driving unit; 2. a water intake unit; 100. a bottom plate; 101. a bracket; 11. a drive assembly; 12. a reversing assembly; 13. a limit component; 14. a pushing assembly; 111. a driving motor; 112. a drive shaft; 113. a first gear; 114. a chain; 121. a transmission shaft; 122. a second gear; 123. a reversing mechanism; 1231. a reversing gear; 1232. a third gear; 1233. a hollow portion; 1234. a limiting plate; 131. a turntable; 1311. a bump; 1312. a ratchet; 132. a fourth gear; 1321. a groove; 141. a guide shaft; 142. a fifth gear; 143. a thread line; 144. a pushing block; 145. a guide plate; 21. a receiving tub; 211. a cover plate; 212. a guide groove; 22. a water intake pipe; 221. a water inlet; 23. a telescopic rod; 231. a piston member; 24. pulling a plate; 25. a rotating shaft.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a robot water sample collection system is patrolled and examined to deep water tunnel, includes bottom plate 100, locates support 101 of bottom plate 100 both sides still includes:

the water taking unit is rotatably connected with a containing barrel 21 used for caching water samples in the bracket 101 and a water taking pipe 22 which is arranged in the containing barrel 21 at equal angles and used for collecting water samples with different depths;

the driving unit 1 comprises a limiting component 13 which is positioned on one side of the accommodating barrel 21 and used for limiting the rotation of the accommodating barrel 21, and a pushing component 14 which is arranged below the accommodating barrel 21 and used for driving the water intake pipe 22 to take water.

When the water sampling pipe 22 corresponding to the pushing component 14 is used for collecting water samples, the driving component 11 drives the reversing mechanism 123 to rotate reversely, the reversing component 12 drives the water taking unit 2 to rotate through the limiting component 13 under the action of the reversing gear 1231 to switch the next water sampling pipe 22, the pushing component 14 corresponds to the vacant part 1233, the guide shaft 141 does not rotate, then the driving component 11 drives the reversing mechanism 123 to rotate positively, the reversing component 123 drives the pushing component 14 to move through the third gear 1232, the pushing component 14 drives the telescopic rod 23 to move along the water taking pipe 22 to take water, the limiting component 13 does not rotate, and therefore the effects that water after each time of sampling can be buffered, sampling of different water layers is not needed to be completed through submergence for multiple times, and the sampling work efficiency is high are achieved.

As an improvement, as shown in the figure, the water intake unit 2 further includes:

the telescopic rod 23 is inserted into the water intake pipe 22 in a sliding manner, one end of the telescopic rod is positioned in the water intake pipe 22 and is connected with a piston member 231;

the pull plate 24 is fixedly connected to the lower end of the telescopic rod 23, and a guide groove 212 is formed in the outer side of the pull plate 24 and positioned in the accommodating barrel 21 and used for guiding the movement of the pull plate 24;

the rotating shaft 25 is connected to one end of the accommodating barrel 21 and is used for driving the accommodating barrel 21 to rotate and switch the different water intake pipes 22 to take water.

Further, a water inlet 221 is formed at one end of the water intake pipe 22;

the accommodating barrel 21 is fixedly connected with a cover plate 211 at one end of the water inlet 221, and is used for fixing the water inlet 221.

Further, the driving unit 1 further includes:

a driving assembly 11 mounted on the upper end of the base plate 100;

the reversing assembly 12 is rotatably connected to one side of the bracket 101, and the outer side of the reversing assembly is connected with the driving assembly 11 and is used for driving the pushing assembly 14 and the limiting assembly 13 to rotate.

Further, the driving assembly 11 includes:

a driving motor 111 installed at an upper end of the base plate 100;

a driving shaft 112 rotatably connected inside the driving motor 111;

a first gear 113 fixedly sleeved on the outer side of the driving shaft 112;

a chain 114 engaged on the outer side of the first gear 113 for driving the reversing assembly 12 to rotate.

Further, the reversing assembly 12 includes:

a transmission shaft 121 rotatably connected to the inside of the bracket 101;

the second gear 122 is fixedly sleeved on the outer side of the transmission shaft 121, and the outer side of the second gear is meshed with the chain 114;

the reversing mechanism 123 is arranged outside the transmission shaft 121 and is used for driving the water taking unit 2 to take water and reversing.

Further, the reversing mechanism 123 includes:

the reversing gear 1231 is fixedly sleeved outside the transmission shaft 121;

the third gear 1232 is fixedly sleeved on the outer side of the transmission shaft 121 and located on one side of the reversing gear 1231, and a gap part 1233 and a limiting plate 1234 in the middle of the gap part 1233 are arranged on the outer side of the third gear 1232.

Further, the limiting assembly 13 includes:

a rotary table 131, wherein a lug 1311 is arranged on the side part of the rotary table 131;

a ratchet 1312 rotatably coupled to the outside of the boss 1311;

a fourth gear 132, which is disposed at the outer side of the turntable 131, and a groove 1321 is disposed at a position corresponding to the ratchet 1312 at the inner side of the fourth gear 132;

a torsion spring is arranged between the ratchet 1312 and the turntable 131, so that the ratchet 1312 is ensured to be always propped against the inner wall of the fourth gear 132;

the turntable 131 is fixedly sleeved on the outer side of the rotating shaft 25.

Further, the pushing assembly 14 includes:

a guide shaft 141 rotatably connected to one side of the bracket 101, and a thread line 143 provided on the outer side of the guide shaft 141;

the pushing block 144 is in threaded connection with the outer side of the guide shaft 141;

a fifth gear 142 fixedly sleeved on the outer side of the guide shaft 141, and engaged with the third gear 1232;

and guide plates 145 connected to the upper end of the base plate 100 and located at both sides of the push block 144.

It should be noted that, when the water intake pipe 22 is used and the corresponding water layer is sampled, the next depth needs to be switched for sampling, the driving motor 111 is started, the driving motor 111 drives the first gear 113 to act back through the driving shaft 112, the first gear 113 drives the second gear 122 to rotate through the chain 114, the second gear 122 drives the reversing gear 1231 to rotate through the driving shaft 121, the reversing gear 1231 drives the rotary disc 131 to rotate through the fourth gear 132 under the cooperation of the groove 1321 and the ratchet 1312, the rotary disc 131 drives the accommodating barrel 21 to rotate through the rotating shaft 25, the accommodating barrel 21 drives the water intake pipe 22 to rotate, the fifth gear 142 corresponds to the empty part 1233 in the process, and the driving shaft 121 does not rotate, so that the effect of automatically switching the water intake pipe 22 is achieved;

after the water intake pipe 22 is switched so that the push block 144 is positioned in the middle area clamped by the pull plate 24, the driving motor 111 is controlled to rotate positively, at the moment, the chain 114 drives the third gear 1232 to rotate positively, the third gear 1232 drives the fifth gear 142 to drive the guide shaft 141 to rotate, the guide shaft 141 drives the push block 144 to move along the guide plate 145 through the screw line 143, the push block 144 drives the telescopic rod 23 to move along the water intake pipe 22 through the pull plate 24, the telescopic rod 23 moves along the water intake pipe 22 through the piston member 231, so that water samples are sucked into the water intake pipe 22 for collection, the reversing gear 1231 drives the fourth gear 132 to rotate positively, the groove 1321 in the fourth gear 132 rotates relative to the ratchet teeth 1312, so that the rotating shaft 25 does not rotate, the effects of automatically collecting water samples with different depths, automatically caching the collected water samples and high sampling efficiency are achieved;

in addition, it should be noted that, the invention adopts five water intake pipes 22, five different water samples can be collected after the sampling device is submerged to the deep water each time, and the rotation angle of the rotating shaft 25 is 72 ° when the water intake pipe 22 is switched each time, for the push block 144 which is brought to one side of the guide shaft 141 by the thread 143 in the forward rotation process of the driving motor 111, when the subsequent driving motor 111 is reversed, the thread 143 rotates reversely, so that the push block 144 resets along the guide shaft 141, and the push block 144 can be positioned at the opening in the middle of the pulling plate 24 when the driving motor 111 is reversed to the water intake pipe 22 rotates 72 °.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a robot water sample collection system is patrolled and examined to deep water tunnel, includes bottom plate (100), locates support (101) of bottom plate (100) both sides, its characterized in that still includes:

the water taking unit (2) is rotationally connected with a containing barrel (21) which is used for caching water samples in the bracket (101) and water taking pipes (22) which are equiangularly arranged in the containing barrel (21) and are used for collecting the water samples with different depths;

the driving unit (1) comprises a limiting component (13) which is positioned at one side of the accommodating barrel (21) and used for limiting the rotation of the accommodating barrel (21) and a pushing component (14) which is arranged below the accommodating barrel (21) and used for driving the water intake pipe (22) to take water.

2. The deep water tunnel inspection robot water sample collection device according to claim 1, wherein:

the water intake unit further includes:

the telescopic rod (23) is inserted into the water intake pipe (22) in a sliding manner, one end of the telescopic rod is positioned in the water intake pipe (22) and is connected with a piston part (231);

the pulling plate (24) is fixedly connected to the lower end of the telescopic rod (23), and a guide groove (212) is formed in the outer side of the pulling plate (24) and positioned in the accommodating barrel (21) and used for guiding the movement of the pulling plate (24);

the rotating shaft (25) is connected with one end of the accommodating barrel (21) and used for driving the accommodating barrel (21) to rotate and switch different water intake pipes (22) to take water.

3. The deep water tunnel inspection robot water sample collection device according to claim 2, wherein:

a water inlet (221) is arranged at one end of the water intake pipe (22);

the accommodating barrel (21) is located at one end of the water inlet (221) and fixedly connected with a cover plate (211) for fixing the water inlet (221).

4. The deep water tunnel inspection robot water sample collection device according to claim 1, wherein:

the drive unit (1) further comprises:

the driving assembly (11) is arranged at the upper end of the bottom plate (100);

the reversing assembly (12) is rotationally connected to one side of the bracket (101), and the outer side of the reversing assembly is connected with the driving assembly (11) and used for driving the pushing assembly (14) and the limiting assembly (13) to rotate.

5. The deep water tunnel inspection robot water sample collection device according to claim 4, wherein:

the drive assembly (11) comprises:

a driving motor (111) mounted on the upper end of the base plate (100);

a drive shaft (112) rotatably connected to the inside of the drive motor (111);

the first gear (113) is fixedly sleeved outside the driving shaft (112);

and the chain (114) is meshed with the outer side of the first gear (113) and is used for driving the reversing assembly (12) to rotate.

6. The deep water tunnel inspection robot water sample collection device according to claim 5, wherein:

the reversing assembly (12) comprises:

a transmission shaft (121) rotatably connected to the inside of the bracket (101);

the second gear (122) is fixedly sleeved on the outer side of the transmission shaft (121), and the outer side of the second gear is meshed with the chain (114);

and the reversing mechanism (123) is arranged outside the transmission shaft (121) and is used for driving the water taking unit (2) to take water and reversing.

7. The deep water tunnel inspection robot water sample collection device according to claim 6, wherein:

the reversing mechanism (123) includes:

the reversing gear (1231) is fixedly sleeved on the outer side of the transmission shaft (121);

the third gear (1232) is fixedly sleeved on the outer side of the transmission shaft (121) and is positioned on one side of the reversing gear (1231), and a gap part (1233) and a limiting plate (1234) in the middle of the gap part (1233) are arranged on the outer side of the third gear (1232).

8. The deep water tunnel inspection robot water sample collection device according to claim 7, wherein:

the limit assembly (13) comprises:

a rotary table (131), wherein a lug (1311) is arranged on the side part of the rotary table (131);

a ratchet (1312) rotatably connected to the outside of the boss (1311);

and the fourth gear (132) is arranged at the outer side of the rotary table (131), and a groove (1321) is formed at the position, corresponding to the ratchet teeth (1312), of the inner side of the fourth gear (132).

9. The deep water tunnel inspection robot water sample collection device according to claim 8, wherein:

the pusher assembly (14) comprises:

the guide shaft (141) is rotatably connected to one side of the bracket (101), and a thread (143) is arranged on the outer side of the guide shaft (141);

the pushing block (144) is in threaded connection with the outer side of the guide shaft (141);

a fifth gear (142) fixedly sleeved on the outer side of the guide shaft (141), and the outer side of the fifth gear is meshed with the third gear (1232);

and the guide plates (145) are connected to the upper end of the bottom plate (100) and are positioned on two sides of the pushing block (144).