CN213180730U

CN213180730U - Sampling vehicle for intertidal reef attachments

Info

Publication number: CN213180730U
Application number: CN202022258333.8U
Authority: CN
Inventors: 张雪薇; 尚家璇; 尚家希; 孟笑天; 孟兵川
Original assignee: Hebei Honglong Environmental Protection Technology Co ltd
Current assignee: Hebei Honglong Environmental Protection Technology Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-05-11
Anticipated expiration: 2030-10-12

Abstract

The utility model relates to a intertidal zone reef attachment sampling car, include: the sampling trolley body is internally provided with a tool chamber and an instrument chamber; the bottom of the wheel is provided with a wheel; the soft ground walking device comprises: the connecting mechanism, the rotary driving mechanism, the lifting mechanism and the soft ground travelling wheel are arranged on the soft ground; the connecting mechanism is embedded in the sampling vehicle body; the rotary driving mechanism is fixed at the bottom of the connecting mechanism and is connected with and drives the soft ground travelling wheel to rotate; the lifting mechanism is arranged along the vertical direction, one end of the lifting mechanism is fixed at the bottom of the sampling vehicle body, and the other end of the lifting mechanism is connected with the rotary driving mechanism in a lifting manner and drives the soft ground travelling wheels to move up and down along the vertical direction. The sampling vehicle is characterized in that a sampling tool and an instrument box used for sampling are placed inside the sampling vehicle, the bottom of the sampling vehicle body is provided with wheels used for normal road walking, and the sampling vehicle body is also provided with a soft ground walking device used for walking on soft ground, so that the sampling vehicle can adapt to different walking conditions in intertidal zones, the sampling efficiency is improved, and the labor intensity of people is reduced.

Description

Sampling vehicle for intertidal reef attachments

Technical Field

The utility model relates to a sampling equipment technical field, more specifically the utility model relates to a intertidal zone reef attachment sampling car that says so.

Background

The intertidal zone is the coast between the average highest tide level and the lowest tide level, namely the range from the submerged place when the seawater rises to the highest level to the water surface exposed when the tide falls to the lowest level, the coast above the intertidal zone and reached by the water drops of sea waves is called the intertidal zone, the intertidal zone is below the intertidal zone and extends to the sea to a zone about thirty meters deep, called the sub-tidal zone, after the tide is subsided, a small water pool with water above the low tide line is called a tidal pool, organisms in the tidal pool have the capability of enduring the drastic changes of temperature difference and oxygen content every day, the habitat environment is dry and humid, the temperature is high and the salinity is constantly changed, the microenvironment changes greatly, the intertidal zone is rich, the important purification area, the fish and shrimp breeding area and the source area for eating a large amount of crustaceans, the entertainment and leisure place and the important biodiversity habitat are also weak, contamination, soil loss or tidal movement can destroy the zone and once the zone is contaminated, food harvested from it can threaten human health. Because the intertidal zone is very rich, need carry out the sample detection to the biology of intertidal zone in order to ensure its ecological balance, and the current sampling mode generally carries out the sample operation through artifical handheld tool, this kind of mode greatly increased people's intensity of labour, and inefficiency, still partly adopt the dolly to remove the sample, because intertidal zone ground is very soft, the sampling car can't go deep into excessively, consequently, how to provide an intertidal zone reef attachment sampling car and solve above-mentioned problem is the urgent problem that needs to be solved of technical staff in this field.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to provide a tidal zone reef attachment sampling car solves the technical problem that tidal zone sampling car can't go deep because of the ground is soft among the prior art.

The utility model provides a reefs attachment sampling car is taken to intertidal zone, include:

the sampling trolley comprises a sampling trolley body, wherein a tool chamber and an instrument chamber are formed in the sampling trolley body; the bottom of the wheel is provided with a wheel;

and a soft ground running gear, the soft ground running gear comprising: the connecting mechanism, the rotary driving mechanism, the lifting mechanism and the soft ground travelling wheel are arranged on the soft ground; the connecting mechanism is embedded in the sampling vehicle body; the rotary driving mechanism is fixed at the bottom of the connecting mechanism and is connected with and drives the soft ground travelling wheel to rotate; the lifting mechanism is arranged along the vertical direction, one end of the lifting mechanism is fixed at the bottom of the sampling vehicle body, and the other end of the lifting mechanism is connected with the rotary driving mechanism in a lifting manner and drives the soft ground travelling wheels to move up and down along the vertical direction.

Wherein the soft ground running gear is more than two sets, selects according to sampling car body length.

According to the technical scheme, compare with prior art, the utility model provides a take reef attachment sampling car between tide, place the instrument shelter that sampling instrument and sampling used inside the sampling car, sampling car body bottom not only has the wheel that normal road surface walking used, still have the soft ground running gear who walks the adoption on soft ground simultaneously, when normal road surface walking, soft ground walking wheel is under elevating system effect, it is higher than the wheel position to shrink, during soft ground walking, soft ground walking wheel is under elevating system effect, stretch out to being less than the wheel position, make the sampling car can adapt to the different walking circumstances in intertidal zone, and the sampling efficiency is improved, and the labor intensity of people is reduced.

Furthermore, the connecting mechanism comprises a sliding sleeve and a sliding rod; the top end of the sliding sleeve is fixed at the bottom of the sampling vehicle body, a sliding cavity is formed in the sliding sleeve, one end of the sliding rod can slide in the sliding cavity along the vertical direction, and the other end of the sliding rod is fixed with the rotary driving mechanism. Therefore, when the soft ground walking wheels ascend, the sliding rods slide to enter the sliding cavities, and when the soft ground walking wheels descend to be in contact with the soft ground, the downward moving parts of the sliding rods extend out of the sliding cavities, so that the stability of the sampling vehicle in the ascending or descending process of the soft ground walking wheels is ensured.

Further, the rotation drive mechanism includes: the device comprises a fixed shell, a motor with double output shafts and a driving shaft; the top of the fixed shell is fixed with the other end of the sliding rod; the double-output-shaft motor is arranged in the fixed shell, two ends of the double-output-shaft motor are respectively in power connection with the two driving shafts, each driving shaft extends out of the fixed shell, and the double-output-shaft motor is correspondingly connected with a soft ground travelling wheel. Thereby driving the soft ground travelling wheels to rotate.

Further, each soft ground road wheel comprises: the device comprises a rotary table, a connecting rod, an arc-shaped contact plate and a shifting plate; a shaft hole fixed with the driving shaft is formed in the center of the turntable along the axial direction; the turntable is provided with a plurality of connecting rods along the radial direction at equal intervals, one end of each connecting rod, which is far away from the turntable, is fixedly provided with an arc-shaped contact plate which is in contact with the soft ground and is formed into a circle by a plurality of arc-shaped connecting lines, and the outer part of each arc-shaped contact plate is connected with a shifting plate.

Furthermore, the soft ground travelling wheel also comprises a limiting rod and a telescopic spring; an opening cavity is formed at the position, close to the shifting plate, of the arc contact plate, limiting rods are fixed in the opening cavity in the centripetal direction of a circle formed by perpendicular arc connecting lines, each limiting rod is sleeved with a telescopic spring, and one end, far away from the corresponding connecting rod, of each limiting rod is in sliding fit with a guide hole formed in the shifting plate; and the cross sections of the opening cavity and the shifting plate are both T-shaped.

The rotation through the carousel drives the arc contact plate and rotates to can walk in soft intertidal zone region, and the board of dialling that sets up can insert intertidal zone ground in order to guarantee its normal driving, when contacting with hard object, has certain buffering absorbing purpose through the expanding spring that sets up, guarantees its normal driving.

The cross sections of the opening cavity and the shifting plate are T-shaped, and the shifting plate is sleeved on the opening cavity to ensure that the shifting plate can only move along the direction of the opening cavity and cannot be separated from the opening cavity.

Further, each of the elevating mechanisms includes: the lifting protection shell, the electric telescopic rod and the fixing ring are arranged on the lifting protection shell; lifting protective shell top is fixed with the sampling car body, prescribes a limit to a lift chamber that opening is decurrent in it, and electric telescopic handle one end is fixed in the lift intracavity, and its other end is along its opening scalable, and fixed ring of fixed connection, and fixed ring cup joints in the drive shaft.

When going on normal road surface, electric telescopic handle can drive the drive shaft through driving solid fixed ring and remove, finally makes soft ground walking wheel rebound to can make it break away from with ground, wheel and ground contact this moment, the wheel replaces soft ground walking wheel to remove from this, guarantees that it normally goes.

Further, a tool placing device is arranged in the tool chamber, and a filter screen for filtering impurities on the tool is arranged at the bottom of the tool chamber. The tool placing device can comprise a hook and a storage frame which are arranged in the tool chamber, the sampled tool is hung on the hook or placed on the storage frame, water and sundries on the tool drop to the bottom of the tool chamber, and the filter screen plays a role in filtering.

Further, the bottom of the tool chamber is disposed obliquely, and a drain passage communicating with the outside is formed at the lowest position thereof. From this water on the instrument flows through the drainage channel through the action of gravity, guarantees that inside is clean and tidy, and the filter screen still can play the purpose that prevents drainage channel jam this moment, avoids appearing the ponding condition.

Furthermore, the bottom of the filter screen is supported by a support column which can be arranged in a plurality of uniformly distributed at the bottom of the filter screen.

Furthermore, a plurality of pairs of limiting devices which are abutted against the side wall of the instrument box are oppositely arranged in the instrument chamber along the advancing direction of the sampling vehicle; each stop device all includes: the device comprises a limiting frame, a limiting column, an extrusion spring, an extrusion sleeve and an extrusion plate; the limiting frame is embedded and fixed on the inner wall of the instrument chamber, an extrusion cavity is formed in the limiting frame along the advancing direction of the sampling vehicle, an opening is formed in the side, away from the inner wall of the instrument chamber, of the extrusion cavity, the limiting column is fixed with the side wall of the extrusion cavity along the horizontal direction of the extrusion cavity, the other end of the limiting column can stretch into the extrusion sleeve, an extrusion spring is sleeved outside the limiting column, and two ends of the extrusion spring are respectively fixed with the side wall of the extrusion cavity and the extrusion sleeve; the end face of the extrusion plate forms a circular arc shape.

When the sampling instrument is placed in the instrument box, the instrument box is placed in the instrument room and is extruded through the arc-shaped extrusion plates on the two sides, so that the purpose of fixing the instrument box is achieved, and the damage caused by violent shaking of the instrument box is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of a sampling vehicle for intertidal reef attachments provided by the utility model;

FIG. 2 shows a schematic view of the rotary drive mechanism and the elevator mechanism connections;

FIG. 3 shows a schematic structural view of a soft ground road wheel;

FIG. 4 is an enlarged partial cross-sectional view of FIG. 3;

FIG. 5 shows a schematic view of the spacing device;

in the figure: 100-sampling vehicle body, 101-tool chamber, 1011-drainage channel, 102-instrument chamber, 103-wheel, 200-soft ground walking device, 201-connecting mechanism, 2011-sliding sleeve, 2012-sliding rod, 202-rotary driving mechanism, 2021-fixed shell, 2022-double output shaft motor, 2023-driving shaft, 203-lifting mechanism, 2031-lifting protective shell, 2032-electric telescopic rod, 2033-fixed ring, 204-soft ground walking wheel, 2041-rotary table, 2042-connecting rod, 2043-arc contact plate, 2044-shifting plate, 2045-limit rod, 2046-telescopic spring, 300-tool placing device, 400-filter screen, 500-support column, 600-limit device, 601-limit frame, 602-limit column, 603-extrusion spring, 604-extrusion sleeve, 605-extrusion plate.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to the attached drawing 1, the embodiment of the utility model discloses a tidal zone reef attachment sampling car is disclosed, include:

a sampling trolley body 100, wherein a tool chamber 101 and an instrument chamber 102 are formed inside the sampling trolley body 100; the bottom of which is provided with wheels 103;

and a soft ground running gear 200, the soft ground running gear 200 including: the connecting mechanism 201, the rotary driving mechanism 202, the lifting mechanism 203 and the soft ground travelling wheels 204; the connecting mechanism 201 is embedded in the sampling trolley body 100; the rotation driving mechanism 202 is fixed at the bottom of the connecting mechanism 201 and is connected to drive the soft ground travelling wheel 204 to rotate; the lifting mechanism 203 is arranged along the vertical direction, one end of the lifting mechanism is fixed at the bottom of the sampling vehicle body 100, the other end of the lifting mechanism is connected with the rotary driving mechanism 202 in a lifting manner, and the soft ground travelling wheel 204 is driven to move up and down along the vertical direction.

The utility model discloses a take reef attachment sampling car between tide, at the inside instrument case of placing sampling instrument and sampling and using of sampling car, sampling car body bottom not only has the wheel that normal road surface walking used, the soft ground running gear who walks the adoption on soft ground still has simultaneously, when normal road surface walking, soft ground walking wheel is under elevating system effect, the shrink is to being higher than the wheel position, during the walking of soft ground, soft ground walking wheel is under the elevating system effect, stretch out to being less than the wheel position, make the sampling car can adapt to the different walking circumstances in intertidal zone, and the sampling efficiency is improved, and the labor intensity of people is reduced.

Referring to fig. 2, in an embodiment of the present invention, the connecting mechanism 201 includes a sliding sleeve 2011 and a sliding rod 2012; the top end of the sliding sleeve 2011 is fixed at the bottom of the sampling trolley body 100, a sliding cavity is formed inside the sliding sleeve 2011, one end of the sliding rod 2012 can slide in the sliding cavity along the vertical direction, and the other end of the sliding rod 2012 is fixed with the rotary driving mechanism 202. Therefore, when the soft ground walking wheels ascend, the sliding rods slide to enter the sliding cavities, and when the soft ground walking wheels descend to be in contact with the soft ground, the downward moving parts of the sliding rods extend out of the sliding cavities, so that the stability of the sampling vehicle in the ascending or descending process of the soft ground walking wheels is ensured.

Referring to fig. 2, the rotary drive mechanism 202 includes: a fixed casing 2021, a double output shaft motor 2022 and a driving shaft 2023; the top of the fixed shell 2021 is fixed with the other end of the sliding rod 2012; the double-output-shaft motor 2022 is installed in the fixed housing 2021, two ends of the double-output-shaft motor are respectively in power connection with the two driving shafts 2023, each driving shaft 2023 extends out of the fixed housing 2021 and is correspondingly connected with one soft ground traveling wheel 204. Thereby driving the soft ground travelling wheels to rotate.

Referring to fig. 3, each soft ground road wheel 204 includes: a turntable 2041, a connecting rod 2042, an arc-shaped contact plate 2043 and a shifting plate 2044; a shaft hole fixed with the driving shaft 2023 is formed in the center of the turntable 2041 along the axial direction; the turntable 2041 is provided with a plurality of connecting rods 2042 at equal intervals along the radial direction, one end of each connecting rod 2042, which is far away from the turntable 2041, is fixed with an arc-shaped contact plate 2043 which is in contact with the soft ground and is formed into a circle by a plurality of arc-shaped connecting lines, and the outside of each arc-shaped contact plate 2043 is connected with a shifting plate 2044.

Advantageously, referring to fig. 4, each of the soft ground road wheels 204 further includes a limiting rod 2045 and a telescopic spring 2046; an opening cavity is formed at the position, close to the shifting plate 2044, of the arc contact plate 2043, a limiting rod 2045 is fixed in the centripetal direction of a circle formed by vertical arc connecting lines in the opening cavity, each limiting rod 2045 is sleeved with a telescopic spring 2046, and one end, far away from the corresponding connecting rod 2042, of each limiting rod is in sliding fit with a guide hole formed in the shifting plate 2044; and the cross sections of the opening cavity and the poking plate 2044 are both T-shaped.

Referring to fig. 2, each of the elevating mechanisms 203 includes: a lifting protection shell 2031, an electric telescopic rod 2032 and a fixing ring 2033; the top end of the lifting protective shell 2031 is fixed to the sampling vehicle body 100, a lifting cavity with a downward opening is defined in the lifting protective shell 2031, one end of the electric telescopic rod 2032 is fixed in the lifting cavity, the other end of the electric telescopic rod 2032 is telescopic along the opening and is fixedly connected with the fixing ring 2033, and the fixing ring 2033 is sleeved on the driving shaft 2023. When going on normal road surface, electric telescopic handle can drive the drive shaft through driving solid fixed ring and remove, finally makes soft ground walking wheel rebound to can make it break away from with ground, wheel and ground contact this moment, the wheel replaces soft ground walking wheel to remove from this, guarantees that it normally goes.

In one embodiment of the present invention, a tool placing device 300 is disposed in the tool chamber 101, and a filter screen 400 for filtering impurities on the tool is disposed at the bottom thereof. The tool placing device can comprise a hook and a storage frame which are arranged in the tool chamber, the sampled tool is hung on the hook or placed on the storage frame, water and sundries on the tool drop to the bottom of the tool chamber, and the filter screen plays a role in filtering.

Advantageously, the bottom of the tool chamber 101 is inclined, and its lowest position is formed with a drain passage 1011 communicating with the outside. From this water on the instrument flows through the drainage channel through the action of gravity, guarantees that inside is clean and tidy, and the filter screen still can play the purpose of placing drainage channel jam this moment, avoids appearing the ponding condition.

More advantageously, the bottom of the screen 400 supports a support column 500; the support column can set up a plurality ofly, and the equipartition is in the filter screen bottom.

In other embodiments of the present invention, referring to fig. 1 and 5, a plurality of pairs of limiting devices 600 abutting against the side wall of the instrument box are oppositely disposed in the instrument chamber 102 along the advancing direction of the sampling vehicle; each stop device 600 comprises: a limit frame 601, a limit column 602, an extrusion spring 603, an extrusion sleeve 604 and an extrusion plate 605; the limiting frame 601 is embedded and fixed on the inner wall of the instrument chamber 102, a squeezing cavity is formed in the limiting frame along the advancing direction of the sampling vehicle, an opening is formed in the squeezing cavity far away from the inner wall of the instrument chamber 102, the limiting column 602 is fixed with the side wall of the squeezing cavity along the horizontal direction of the squeezing cavity, the other end of the limiting column can stretch into the squeezing sleeve 604, a squeezing spring 603 is sleeved outside the limiting column, and two ends of the squeezing spring 603 are respectively fixed with the side wall of the squeezing cavity and the squeezing sleeve 604; the end surface of the pressing plate 605 is formed in a circular arc shape. When the sampling instrument is placed in the instrument box, the instrument box is placed in the instrument room and is extruded through the arc-shaped extrusion plates on the two sides, so that the purpose of fixing the instrument box is achieved, and the damage caused by violent shaking of the instrument box is avoided.

When the utility model is used, the instrument box is placed in the instrument room, the power supply arranged outside is switched on, the extrusion sleeve is driven by the arranged extrusion spring to extrude towards the center, the extrusion sleeve drives the extrusion plate to extrude the outer wall of the instrument box, the phenomenon that the extrusion plate excessively moves along the advancing direction in the moving process and violently collides with a vehicle body is avoided, the normal use of the instrument inside the extrusion sleeve is ensured, the arranged limit column can ensure that the extrusion sleeve stably moves left and right, the front and back shaking of the extrusion sleeve is avoided, and then the tool is placed in a hook or a storage frame; when the sample car runs on the intertidal zone, the electric telescopic rod is started to drive the fixing ring to move downwards, the fixing ring drives the driving shaft, the fixing frame and the double-output shaft motor to move downwards, the driving shaft drives the soft ground travelling wheel to move downwards to be contacted with the ground, then the double-output shaft motor is started to drive the driving shaft to rotate, the driving shaft drives the turntable to rotate, the turntable drives the connecting rod and the arc contact plate to rotate, the arc contact plate drives the shifting plate to rotate, the shifting plate can be inserted into the soft ground of the intertidal zone at the moment and can shift soil to ensure the normal running work of the sample car, when the shifting plate touches a hard object, the shifting plate slides towards the inside of the arc contact plate under the action of the telescopic spring, the arranged limiting rod can ensure the stable sliding of the shifting plate, the arc contact plate is arranged in a cambered surface to ensure that the arc contact plate is not easy to sink into, the intensity of labour who has alleviateed people greatly carries out normal sample work, and after sample work accomplished, places the instrument inside couple and storage frame, the water that drips passes through the filter screen and filters the entering tool room bottom, then discharges through drainage channel, and the support column that sets up plays the purpose that supports the filter screen, avoids it to receive extrusion deformation.

When the vehicle runs on a normal road surface, the electric telescopic rod is started to drive the fixing ring to move upwards, the fixing ring drives the driving shaft, the fixing frame and the double-output shaft motor to move upwards, the sliding rod is accommodated into the sliding sleeve, the driving shaft drives the rotary driving mechanism to move upwards, so that the rotary driving mechanism is separated from the ground, and the vehicle can run through wheels.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A tidal reef attachment sampling vehicle is characterized by comprising:

the sampling trolley comprises a sampling trolley body (100), wherein a tool chamber (101) and an instrument chamber (102) are formed inside the sampling trolley body (100); the bottom of the vehicle body is provided with a wheel (103);

and a soft ground running gear (200), the soft ground running gear (200) comprising: the device comprises a connecting mechanism (201), a rotary driving mechanism (202), a lifting mechanism (203) and a soft ground travelling wheel (204); the connecting mechanism (201) is embedded into the sampling vehicle body (100); the rotary driving mechanism (202) is fixed at the bottom of the connecting mechanism (201) and is connected with and drives the soft ground travelling wheel (204) to rotate; the lifting mechanism (203) is arranged in the vertical direction, one end of the lifting mechanism is fixed at the bottom of the sampling vehicle body (100), the other end of the lifting mechanism is connected with the rotary driving mechanism (202) in a lifting mode, and the soft ground walking wheel (204) is driven to move up and down in the vertical direction.

2. The tidal reef attachment sampling vehicle of claim 1 wherein the connecting mechanism (201) comprises a sliding sleeve (2011) and a sliding rod (2012); the top end of the sliding sleeve (2011) is fixed at the bottom of the sampling vehicle body (100), a sliding cavity is formed inside the sliding sleeve, one end of the sliding rod (2012) can slide in the sliding cavity along the vertical direction, and the other end of the sliding rod is fixed with the rotary driving mechanism (202).

3. The tidal reef attachment sampling vehicle of claim 2 wherein the rotary drive mechanism (202) comprises: a fixed casing (2021), a double output shaft motor (2022) and a driving shaft (2023); the top of the fixed shell (2021) is fixed with the other end of the sliding rod (2012); the double-output-shaft motor (2022) is arranged in the fixed shell (2021), two ends of the double-output-shaft motor are respectively in power connection with the two driving shafts (2023), each driving shaft (2023) extends out of the fixed shell (2021) and is correspondingly connected with one soft ground travelling wheel (204).

4. The tidal reef attachment sampling vehicle of claim 3 wherein each said soft-ground road wheel (204) comprises: a turntable (2041), a connecting rod (2042), an arc-shaped contact plate (2043) and a shifting plate (2044); a shaft hole fixed with the driving shaft (2023) is formed in the center of the rotating disc (2041) along the axial direction; the turntable (2041) is provided with a plurality of connecting rods (2042) in a radial equidistant manner, one end, far away from the turntable (2041), of each connecting rod (2042) is fixedly provided with an arc-shaped contact plate (2043) which is in contact with soft ground and is formed into a circle by a plurality of arc-shaped connecting lines, and the outer part of each arc-shaped contact plate (2043) is connected with a shifting plate (2044).

5. The sampling vehicle for the intertidal reef attachments as claimed in claim 4, further comprising a limit rod (2045) and a telescopic spring (2046); an opening cavity is formed at the position, close to the shifting plate (2044), of the arc contact plate (2043), the limiting rods (2045) are fixed in the centripetal direction of a circle formed by vertical arc connecting lines in the opening cavity, each limiting rod (2045) is sleeved with a telescopic spring (2046), and one end, far away from the corresponding connecting rod (2042), of each limiting rod is in sliding fit with a guide hole formed in the shifting plate (2044); and the cross sections of the opening cavity and the poking plate (2044) are both T-shaped.

6. The tidal reef attachment sampling vehicle of claim 4 wherein each of said lifting mechanisms (203) comprises: a lifting protective shell (2031), an electric telescopic rod (2032) and a fixed ring (2033); lifting protective housing (2031) top with sampling car body (100) is fixed, inject a decurrent lift chamber of opening in it, electric telescopic handle (2032) one end is fixed in the lift chamber, its other end along its opening scalable, and fixed connection gu fixed ring (2033), gu fixed ring (2033) cup joint in on drive shaft (2023).

7. A reef attachment sampling vehicle as claimed in any one of claims 1 to 6 wherein the tool housing (101) is provided with a tool holder (300) and the bottom of the tool housing is provided with a screen (400) for filtering impurities on the tool.

8. The reef attachment sampling vehicle as claimed in claim 7 wherein the tool chamber (101) is inclined at its bottom and has a water discharge passage (1011) formed at its lowest position for communicating with the outside.

9. The tidal reef attachment sampling vehicle of claim 7 wherein the support column (500) is supported at the bottom of the screen (400).

10. The reef belt attachment sampling vehicle of any one of claims 1-6 wherein a plurality of pairs of limiting devices (600) abutting against the side wall of the instrument case are oppositely arranged in the instrument chamber (102) along the advancing direction of the sampling vehicle; each of the stop devices (600) comprises: the device comprises a limiting frame (601), a limiting column (602), an extrusion spring (603), an extrusion sleeve (604) and an extrusion plate (605); the limiting frame (601) is embedded in and fixed on the inner wall of the instrument chamber (102), an extrusion cavity is formed in the limiting frame along the advancing direction of the sampling vehicle, an opening is formed in the extrusion cavity far away from the inner wall of the instrument chamber (102), one end of the limiting column (602) is fixed with the side wall of the extrusion cavity along the horizontal direction of the extrusion cavity, the other end of the limiting column is telescopic in the extrusion sleeve (604), the extrusion spring (603) is sleeved outside the limiting column, and two ends of the extrusion spring (603) are respectively fixed with the side wall of the extrusion cavity and the extrusion sleeve (604); the end face of the extrusion plate (605) forms a circular arc shape.