CN112595293A

CN112595293A - Portable hydrology water resource surveys device

Info

Publication number: CN112595293A
Application number: CN202011533927.3A
Authority: CN
Inventors: 赵洁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-04-02

Abstract

The invention discloses a portable hydrographic water resource surveying device which comprises a main box body, wherein an air-proof box is fixedly arranged at the upper end of the main box body, a limiting table is fixedly connected to the middle part of the upper end of the air-proof box, a rotating device is jointly and alternately connected to the main box body, a lifting device is fixedly arranged on the right box wall in the air-proof box and is in transmission connection with the rotating device, a surveying instrument is fixedly arranged at the upper end of the rotating device, a surveying head is arranged at the front end of the surveying instrument, two accommodating grooves are formed in the front end and the rear end of each accommodating groove, side buoyancy tanks are arranged in the four accommodating grooves, limiting rods are arranged on the left side and the right side of each side buoyancy tank, fastening screws are alternately connected to the limiting rods, and the limiting rods are in threaded connection with the main box body through the fastening screws. The portable hydrology and water resource surveying device is high in portability when not used, high in stability when used, wide in surveying range and high in surveying efficiency.

Description

Portable hydrology water resource surveys device

Technical Field

The invention relates to the technical field of water resource exploration, in particular to a portable hydrology and water resource exploration device.

Background

Hydrology is one of daily works of hydrology and water resource surveyors, and hydrology is observation of river hydrology elements and observation of various hydrology elements. China's hydrology test mainly contains the temperature, silt, the flow, the precipitation, quality of water, projects such as water level, the most showy mode that adopts of current hydrology water resource survey equipment, but because needs satisfy the showy demand of equipment, it is great to lead to surveying the device volume usually, the transport is inconvenient, portability is low, and the hydrology water resource survey equipment of floating formula is in the use, receive the influence of surface of water wind-force easily, it is indefinite to make hydrology water resource survey device rock, and it turns on one's side to take place easily, influence the normal use of surveying the device, and hydrology water resource survey device needs higher flexibility and wider survey scope, therefore, we provide a new portable hydrology water resource survey device.

Disclosure of Invention

The invention mainly aims to provide a portable hydrology and water resource surveying device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a portable hydrology water resource surveys device, includes the main tank body, main tank body upper end fixed mounting has anti-wind case, prevent wind the spacing platform of case upper end middle part fixedly connected with, the main tank body, prevent that wind case and spacing bench interlude jointly are connected with rotating device, prevent that right tank wall fixed mounting has a lifting device in the wind case, and lifting device and rotating device transmission are connected, rotating device's upper end fixed mounting has the reconnaissance ware, the front end of reconnaissance ware is provided with the reconnaissance gauge head, the front end and the rear end of accomodating the groove have all opened two and accomodate the groove, four accomodate the inslot and all be provided with the side flotation tank, four the left and right sides of side flotation tank all is provided with the gag lever post, all interlude connection fastening screw on the gag lever post, the gag lever post passes through fastening screw and main.

As a further improvement of above-mentioned scheme, the lifting device includes a motor, the lower extreme fixed mounting of a motor has the mount pad, the mount pad is with the right tank wall fixed mounting who prevents bellows, the output fixedly connected with of a motor rotates the go-between, the surface left part fixedly connected with lifting connecting plate of rotation go-between, the left end fixedly connected with U type frame of lifting connecting plate, two connectors of U type frame U type structure open-ended one side fixedly connected with, two the equal fixedly connected with lifting of opposite face of connector holds up the ball, and two lifting hold up the ball and all be located U type frame inboardly.

As the further improvement of above-mentioned scheme, rotating device includes No. two motors and lifter, the output fixedly connected with integral key shaft of No. two motors, open the lower extreme of lifter has the spline connection groove, the upper portion of integral key shaft is cup jointed in the spline connection groove, the outer fixed surface of lifter is connected with tray about two, the upper end of lifter run through the main tank body in proper order, prevent bellows and spacing platform and with reconnaissance ware fixed connection, No. two motors are located the main tank body, two the tray all is located prevents bellows from top to bottom.

As a further improvement of the scheme, the two lifting supporting balls are positioned between the two upper trays and the two lower trays to movably connect the rotating device with the lifting device, and the U-shaped frame is not in contact with the two upper trays and the two lower trays.

As the further improvement of above-mentioned scheme, prevent that the front end and the rear end of bellows have all opened a plurality of wind-proof hole No. one, the left end of the main tank body and right-hand member have all opened a plurality of wind-proof hole No. two, a plurality of wind-proof hole is rectangular array and distributes, a plurality of wind-proof hole No. two is annular array and distributes, the break-through hole of upper and lower break-through is all opened to the upper end of preventing bellows and spacing platform, the lower extreme of preventing bellows is the break-through structure.

As a further improvement of the scheme, an installation protective groove is formed in the main box body, the installation protective groove is not communicated with the interiors of the four containing grooves, the second motor is fixedly installed on the lower groove wall of the installation protective groove, and the spline shaft is located in the installation protective groove.

As a further improvement of the scheme, the front end and the rear end of the main box body are respectively provided with two side grooves, four side grooves are respectively communicated with four containing grooves, four threaded holes are respectively formed in the left side of the inner wall and the right side of the inner wall of each side groove, and the fastening screw rods are connected with the limiting rods in the side grooves in a threaded mode through the threaded holes.

As a further improvement of the above scheme, the upper end of side flotation tank is provided with structure muscle and gas outlet, contactless between structure muscle and the gas outlet, the upper portion of side flotation tank is opened there is annular water level warning groove, the limited steric hindrance retaining groove is opened to the one end that the main tank body was kept away from to the side flotation tank, the spacing trench that blocks is located water level warning groove below, four springs of one end fixedly connected with, four of side flotation tank is close to the main tank body the spring all with accomodate the inner wall fixed connection in groove.

As a further improvement of the scheme, the lower edges of the side buoyancy tanks are all arranged to be arc-shaped structures, and EPS foam is filled in the side buoyancy tanks.

As a further improvement of the scheme, the height and the depth of the limiting blocking groove are the same as those of the limiting rod, and the front end face of the limiting rod is flush with the front end face of the main box body.

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

1. according to the surveying device, the rotating device is in transmission connection with the lifting device, the second motor on the rotating device is used for driving the surveying device to rotate under the driving of the lifting rod, the first motor on the lifting device is used for driving the U-shaped frame to rotate, the lifting rod can move up and down, and therefore the height of the surveying device can be adjusted, the angle and the height of the surveying device can be adjusted, flexibility is high, the surveying range is wide, and the surveying efficiency is high.

2. According to the surveying device, the two side floating boxes are respectively arranged at the front end and the rear end of the main box body, and the four side floating boxes are extended out by using the springs when the surveying device is used, so that the buoyancy of the surveying device is higher, the stability is higher, and the four side floating boxes can be accommodated in the four accommodating grooves on the main box body when the surveying device is not used, and are limited and fixed by the limiting rods, so that the whole volume of the surveying device is reduced, and the portability is improved.

3. According to the invention, the wind-proof box is arranged in the middle of the surveying device, and the first wind-proof hole and the second wind-proof hole are arranged on the wind-proof box, so that the wind-proof box can effectively protect the lifting device and the rotating device on one hand, and on the other hand, the wind force on the water surface can be weakened to blow the surveying device through the first wind-proof hole and the first wind-proof hole, thereby improving the stability of the surveying device, effectively preventing the surveying device from turning over and reducing the damage rate of the surveying device.

Drawings

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

FIG. 1 is a schematic overall structure diagram of a portable hydrographic water resource surveying device according to the present invention;

FIG. 2 is a sectional view of a wind-proof box of the portable hydrographic water resource surveying device of the present invention;

FIG. 3 is a schematic structural diagram of a lifting device of the portable hydrographic water resource surveying device of the present invention;

FIG. 4 is a schematic structural diagram of a rotating device of the portable hydrographic water resource surveying device of the present invention;

FIG. 5 is a schematic view showing the connection between the lifting device and the rotating device of the portable hydrographic water resource surveying device according to the present invention;

FIG. 6 is a schematic structural diagram of a wind-proof box of the portable hydrographic water resource surveying device of the present invention;

FIG. 7 is a main box sectional view of a portable hydrographic water resource surveying device of the present invention;

FIG. 8 is a schematic structural diagram of a side floating box of the portable hydrographic water resource surveying device.

In the figure: 1. a main box body; 2. an air-proof box; 3. a limiting table; 4. a rotating device; 5. a lifting device; 6. a surveying instrument; 7. surveying a probe; 8. a receiving groove; 9. a side buoyancy tank; 10. a limiting rod; 11. fastening a screw rod; 12. a mounting seat; 13. a first motor; 14. rotating the connecting ring; 15. lifting the connecting plate; 16. a U-shaped frame; 17. a connector; 18. lifting and supporting the ball; 19. a second motor; 20. a spline shaft; 21. a spline connecting groove; 22. a lifting rod; 23. an upper tray and a lower tray; 24. inserting holes; 25. a first windproof hole; 26. a second windproof hole; 27. installing a protective groove; 28. a side groove; 29. a threaded hole; 30. a spring; 31. a structural rib; 32. an air outlet; 33. a water level warning tank; 34. the limiting stopper groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The technical scheme of the invention is further explained by combining the attached drawings.

Example one

A portable hydrographic water resource surveying device is shown in figure 1-2, and comprises a main box body 1, an air-proof box 2 is fixedly arranged at the upper end of the main box body 1, a limit table 3 is fixedly connected at the middle part of the upper end of the air-proof box 2, a rotating device 4 is jointly and alternately inserted and connected on the main box body 1, the air-proof box 2 and the limit table 3, a lifting device 5 is fixedly arranged on the right box wall in the air-proof box 2, and lifting

device

5 and 4 transmission connections of rotating device, the upper end fixed mounting of rotating device 4 has reconnaissance ware 6, the front end of reconnaissance ware 6 is provided with reconnaissance gauge head 7, the front end and the rear end of accomodating groove 8 have all been opened two and have been accomodate groove 8, four are accomodate and all are provided with side flotation tank 9 in the groove 8, four sides flotation tank 9's the left and right sides all is provided with gag lever post 10, all alternate on the gag lever post 10 and connect fastening screw 11, gag lever post 10 passes through

fastening screw

11 and 1 threaded connection of the main tank body.

In the specific use process of the embodiment, when the surveying device is not used, four side floating boxes 9 can be respectively contained in four containing grooves 8, the side floating boxes 9 are limited through a limiting rod 10 and a fastening screw rod 11, the limiting rod 10 is adjusted to be transversely clamped with the side floating boxes 9 for limiting, the side floating boxes 9 are prevented from popping out, the size of the whole surveying device is reduced, the portability of the surveying device is improved, when the surveying device is used, the limiting rod 10 is relieved from limiting the side floating boxes 9, the four side floating boxes 9 are distributed in the front and the rear of the main box body 1 in pairs, the whole device is placed into a river, the four main box bodies 1 can increase the buoyancy of the whole device, meanwhile, the wind-proof box 2 can play a protection role in the rotating device 4 and the lifting device 5, the blowing power of wind power to the whole device can be weakened, and the whole device is prevented from side turning, avoid surveying the device and damaging, at survey device use, rotating device 4 can realize surveying the angle modulation of 6 of detector, and lifting device 5 can cooperate rotating device 4 to realize surveying the altitude mixture control of 6 of detector for surveying the scope of 6 and surveying head 7 of detector is higher, surveys efficiency height, and whole surveying device flexibility is high, and stability is high, and is portable high, is fit for the work of surveying of hydrology water resource and uses.

Example two

On the basis of the first embodiment, as shown in fig. 3-5, the portable hydrology and water resource surveying device comprises a main box body 1, an air-proof box 2 is fixedly installed at the upper end of the main box body 1, a limit table 3 is fixedly connected to the middle part of the upper end of the air-proof box 2, a rotating device 4 is jointly inserted and connected onto the main box body 1, the air-proof box 2 and the limit table 3, a lifting device 5 is fixedly installed on the right box wall in the air-proof box 2, the lifting device 5 is in transmission connection with the rotating device 4, the surveying device 6 is fixedly mounted at the upper end of the rotating device 4, the surveying head 7 is arranged at the front end of the surveying device 6, the two accommodating grooves 8 are formed in the front end and the rear end of each accommodating groove 8, the side buoyancy tanks 9 are arranged in the four accommodating grooves 8, the limiting rods 10 are arranged on the left side and the right side of each side buoyancy tank 9, the limiting rods 10 are connected with the fastening screw rods 11 in an inserting manner, and the limiting rods 10 are in threaded connection with the main box body 1 through the fastening screw rods 11; the lifting device 5 comprises a first motor 13, a mounting seat 12 is fixedly mounted at the lower end of the first motor 13, the mounting seat 12 is fixedly mounted with the right box wall of the windproof box 2, the output end of the first motor 13 is fixedly connected with a rotating connecting ring 14, the left part of the outer surface of the rotating connecting ring 14 is fixedly connected with a lifting connecting plate 15, the left end of the lifting connecting plate 15 is fixedly connected with a U-shaped frame 16, one side of the U-shaped structure opening of the U-shaped frame 16 is fixedly connected with two connectors 17, the opposite surfaces of the two connectors 17 are fixedly connected with lifting supporting balls 18, and the two lifting supporting balls 18 are located on the inner side of the U-shaped frame 16; the rotating device 4 comprises a second motor 19 and a lifting rod 22, the output end of the second motor 19 is fixedly connected with a spline shaft 20, the lower end of the lifting rod 22 is provided with a spline connecting groove 21, the upper part of the spline shaft 20 is sleeved in the spline connecting groove 21, the outer surface of the lifting rod 22 is fixedly connected with two upper trays 23 and two lower trays 23, the upper end of the lifting rod 22 sequentially penetrates through the main box body 1, the windproof box 2 and the limiting table 3 and is fixedly connected with the detector 6, the second motor 19 is positioned in the main box body 1, and the two upper trays 23 and the two lower trays 23 are both positioned in the windproof box 2; the two lifting and supporting balls 18 are positioned between the two upper and lower trays 23 to movably connect the rotating device 4 and the lifting device 5 together, and the U-shaped frame 16 is not in contact with the two upper and lower trays 23; an installation protection groove 27 is formed in the main box body 1, the installation protection groove 27 is not communicated with the interiors of the four containing grooves 8, the second motor 19 is fixedly installed on the lower groove wall of the installation protection groove 27, and the spline shaft 20 is located in the installation protection groove 27.

In the specific use process of the embodiment, when the surveying device is placed on the water surface, and the surveying device 6 and the surveying head 7 survey the hydrological water resource, the second motor 19 is controlled by the external control system to work, the second motor 19 drives the spline shaft 20 to rotate, the spline shaft 20 can drive the lifting rod 22 to rotate due to the spline connection between the spline shaft 20 and the lifting rod 22, so as to adjust the angle of the surveying device 6, in the rotation process of the lifting rod 22, because the U-shaped frame 16 is not in contact with the upper and lower trays 23, and both the lifting and supporting balls 18 are spherical and are not in contact with the lifting rod 22, in the rotation process of the lifting rod 22, the lifting device 5 does not generate any blocking effect, and when the height of the surveying device 6 needs to be adjusted, the first motor 13 is controlled by the external control system to rotate, the first motor 13 drives the rotary connecting ring 14 to rotate, thereby make lifting connecting plate 15 hold up U type frame 16, and utilize two lifts to hold up ball 18 and carry out the atress to upper and lower tray 23, thereby hold up lifter 22 and slide on integral key shaft 20, realize surveying the altitude mixture control of 6, this in-process again, integral key shaft 20 can not break away from in the spline connection groove 21, a motor 13 drives U type frame 16's rotation radian and is the arc, and U type frame 16's rotation range can not make and accomodate groove 8 break away from and the contact of upper and lower tray 23, whole survey device both can realize altitude mixture control and can realize angle modulation in the use, the flexibility is high, survey the wide range, survey efficiently.

EXAMPLE III

On the basis of the first embodiment, as shown in fig. 6-8, a portable hydrographic water resource surveying device comprises a main box body 1, and is characterized in that: the upper end of the main box body 1 is fixedly provided with an air-proof box 2, the middle part of the upper end of the air-proof box 2 is fixedly connected with a limit platform 3, the main box body 1, the air-proof box 2 and the limit platform 3 are jointly inserted and connected with a rotating device 4, the right box wall in the air-proof box 2 is fixedly provided with a lifting device 5, the lifting device 5 is in transmission connection with the rotating device 4, the upper end of the rotating device 4 is fixedly provided with a surveying instrument 6, the front end of the surveying instrument 6 is provided with a surveying head 7, the front end and the rear end of each accommodating groove 8 are respectively provided with two accommodating grooves 8, the four accommodating grooves 8 are respectively provided with a side floating box 9, the left side and the right side of each side floating box 9 are respectively provided with a limit rod 10, the limit rods 10 are respectively inserted and connected with a fastening screw 11; the front end and the rear end of the wind-proof box 2 are respectively provided with a plurality of first wind-proof holes 25, the left end and the right end of the main box body 1 are respectively provided with a plurality of second wind-proof holes 26, the plurality of first wind-proof holes 25 are distributed in a rectangular array, the plurality of second wind-proof holes 26 are distributed in an annular array, the upper ends of the wind-proof box 2 and the limiting table 3 are respectively provided with penetrating holes 24 which are penetrated up and down, and the lower end of the wind-proof box 2 is of a penetrating structure; the front end and the rear end of the main box body 1 are both provided with two side grooves 28, the four side grooves 28 are respectively communicated with the four accommodating grooves 8, the left sides and the right sides of the inner walls of the four side grooves 28 are both provided with threaded holes 29, and the fastening screw 11 is used for connecting the limiting rod 10 in the side grooves 28 through the threaded holes 29; the upper end of the side flotation tank 9 is provided with a structural rib 31 and an air outlet 32, the structural rib 31 is not contacted with the air outlet 32, the upper part of the side flotation tank 9 is provided with an annular water level warning groove 33, one end of the side flotation tank 9, which is far away from the main tank body 1, is provided with a limit blocking groove 34, the limit blocking groove 34 is positioned below the water level warning groove 33, one end of the side flotation tank 9, which is close to the main tank body 1, is fixedly connected with four springs 30, and the four springs 30 are all fixedly connected with the inner wall of the accommodating groove 8; the lower edges of the side buoyancy tanks 9 are all arranged into arc structures, and EPS foam is filled in the side buoyancy tanks 9; the height and the depth of the limiting stopper groove 34 are the same as those of the limiting rod 10, and the front end face of the limiting rod 10 is flush with the front end face of the main box body 1.

In the specific use process of the surveying device, when the surveying device is not used, the spring 30 is contracted by pressing the side buoyancy tanks 9, so that the four side buoyancy tanks 9 are respectively positioned in the four accommodating grooves 8, the limit rod 10 is clamped in the limit position blocking groove 34 by adjusting the fastening screw rod 11 and the limit rod 10 can effectively limit the side buoyancy tanks 9 by screwing the fastening screw rod 11, thereby reducing the volume of the surveying device and improving the portability, in the use process, the limit rod 10 is adjusted in the side groove 28 and contacts the limit of the side buoyancy tanks 9, the side buoyancy tanks 9 are ejected and distributed at the front side and the rear side of the main box body 1 by the elastic force of the spring 30, the buoyancy of the whole surveying device is improved, the stability is improved, in the use process, the lower parts of the side buoyancy tanks 9 are all set to be of cambered surface structures, collision is not easy to occur, and the air outlet 32 can avoid the heat accumulation in the side buoyancy tanks 9 from expanding, structural reinforcement 31 can improve the fastness of side flotation tank 9, water level warning groove 33 can play the warning effect, and in the use, it has a plurality of wind-proof hole 25 and wind-proof hole 26 No. two to prevent wind to open on the case 2 to prevent wind, the four sides fretwork can weaken wind-force and blow to whole survey device, thereby avoid the device to take place to turn on one's side, reduce the spoilage of surveying the device, whole surveying device stability is high when the use is difficult for sinking, difficult turning on one's side, the spoilage is low, when not using, small portable.

In the above embodiment, the rotating device 4 and the lifting device 5 are in transmission connection, the second motor 19 on the rotating device 4 is used for driving the surveying device 6 to rotate under the driving of the lifting rod 22, and the first motor 13 on the lifting device 5 is used for driving the U-shaped frame 16 to rotate, so that the lifting rod 22 can move up and down, and the height of the surveying device 6 can be adjusted, so that the surveying device can adjust the angle and adjust the height, and has high flexibility, wide surveying range and high surveying efficiency; the two side buoyancy tanks 9 are respectively arranged at the front end and the rear end of the main tank body 1, and when the device is not used, the four side buoyancy tanks 9 are extended out by using springs, so that the buoyancy of the surveying device is higher, the stability is higher, and when the device is not used, the four side buoyancy tanks 9 can be accommodated in the four accommodating grooves 8 on the main tank body 1, and the side buoyancy tanks 9 are limited and fixed by the limiting rods 10, so that the overall size of the surveying device is reduced, and the portability is improved; prevent wind box 2 through the middle part setting at surveying the device, set up one number on preventing wind box 2 and prevent wind hole 25 and No. two wind holes 26, prevent wind box 2 on the one hand and can effectually play the guard action to lifting device 5 and rotating device 4, on the other hand can weaken the blowing of wind-force on the surface of water to surveying the device through preventing wind hole 25 and one number on preventing wind hole 25, thereby improve the stability of surveying the device, and can effectually prevent that the device of surveying from taking place to turn on one's side, reduce the spoilage of surveying the device.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a portable hydrology water resource surveys device, includes main tank body (1), its characterized in that: the wind-proof box is characterized in that a wind-proof box (2) is fixedly mounted at the upper end of a main box body (1), a limiting table (3) is fixedly connected to the middle of the upper end of the wind-proof box (2), a rotating device (4) is jointly and alternately connected to the main box body (1), the wind-proof box (2) and the limiting table (3), a lifting device (5) is fixedly mounted on the right box wall in the wind-proof box (2), the lifting device (5) is in transmission connection with the rotating device (4), a detector (6) is fixedly mounted at the upper end of the rotating device (4), a detecting head (7) is arranged at the front end of the detector (6), two accommodating grooves (8) are respectively formed at the front end and the rear end of each accommodating groove (8), side buoyancy tanks (9) are respectively arranged in the four accommodating grooves (8), limiting rods (10) are respectively arranged at the left side and the right side buoyancy tanks (9), and fastening screws (11) are alternately connected to the limiting rods, the limiting rod (10) is in threaded connection with the main box body (1) through a fastening screw rod (11); lifting device (5) are including a motor (13), the lower extreme fixed mounting of a motor (13) has mount pad (12), mount pad (12) and the right tank wall fixed mounting who prevent wind case (2), the output fixedly connected with of a motor (13) rotates go-between (14), the surface left part fixedly connected with lifting connecting plate (15) of rotating go-between (14), the left end fixedly connected with U type frame (16) of lifting connecting plate (15), two connectors (17) of U type frame (16) U type structure open-ended one side fixedly connected with, two the equal fixedly connected with lifting of opposite face of connector (17) holds up ball (18), and two lifting hold up ball (18) and all are located U type frame (16) inboardly.

2. The portable hydrographic water resource survey device of claim 1, wherein: rotating device (4) are including No. two motor (19) and lifter (22), output fixedly connected with integral key shaft (20) of No. two motor (19), open the lower extreme of lifter (22) has spline connection groove (21), cup joint in spline connection groove (21) on the upper portion of integral key shaft (20), tray (23) about two outer fixed connection of lifter (22), the upper end of lifter (22) runs through main tank (1) in proper order, prevent wind case (2) and spacing platform (3) and with surveying ware (6) fixed connection, No. two motor (19) are located main tank (1), two tray (23) all are located prevents wind case (2) from top to bottom.

3. The portable hydrographic water resource survey device of claim 2, wherein: the two lifting and supporting balls (18) are located between the two upper and lower trays (23) to movably connect the rotating device (4) and the lifting device (5) together, and the U-shaped frame (16) is not in contact with the two upper and lower trays (23).

4. The portable hydrographic water resource survey device of claim 1, wherein: prevent that front end and the rear end of bellows (2) have all opened a plurality of one and prevent wind hole (25), the left end and the right-hand member of the main tank body (1) have all opened a plurality of two and prevent wind hole (26), a plurality of prevent wind hole (25) and be the rectangle array and distribute, a plurality of prevent wind hole (26) No. two and be the annular array and distribute, the interlude hole (24) of upper and lower break-over are all opened to the upper end of preventing bellows (2) and spacing platform (3), the lower extreme of preventing bellows (2) is the break-over structure.

5. The portable hydrographic water resource survey device of claim 2, wherein: the utility model discloses a motor, including the main tank body (1), it has installation protecting groove (27) to open in the main tank body (1), installation protecting groove (27) and four are accomodate inside groove (8) and all do not communicate with each other, No. two motor (19) fixed mounting are located installation protecting groove (27) at the lower cell wall of installation protecting groove (27) and integral key shaft (20).

6. The portable hydrographic water resource survey device of claim 1, wherein: two limit grooves (28), four have all been opened to the front end and the rear end of the main tank body (1) limit groove (28) are respectively with four accomodate groove (8) intercommunication, four threaded hole (29) are all opened on the inner wall left side and the inner wall right side of limit groove (28), fastening screw (11) are through threaded hole (29) with gag lever post (10) threaded connection in limit groove (28).

7. The portable hydrographic water resource survey device of claim 1, wherein: the upper end of side flotation tank (9) is provided with structure muscle (31) and gas outlet (32), contactless between structure muscle (31) and gas outlet (32), open on the upper portion of side flotation tank (9) has annular water level warning groove (33), the one end that main tank body (1) was kept away from in side flotation tank (9) is opened limited steric hindrance and is kept off groove (34), limited steric hindrance keeps off groove (34) and is located water level warning groove (33) below, side flotation tank (9) are close to four springs (30) of one end fixedly connected with of main tank body (1), four spring (30) all with accomodate the inner wall fixed connection in groove (8).

8. The portable hydrographic water resource survey device of claim 7, wherein: the lower edge of the side buoyancy tank (9) is of an arc-shaped structure, and EPS foam is filled in the side buoyancy tank (9).

9. The portable hydrographic water resource survey device of claim 7, wherein: the height and the depth of the limiting blocking groove (34) are the same as those of the limiting rod (10), and the front end face of the limiting rod (10) is flush with the front end face of the main box body (1).