CN218211372U

CN218211372U - Flow measuring device for hydrology test

Info

Publication number: CN218211372U
Application number: CN202222629717.5U
Authority: CN
Inventors: 由树春; 于中江; 栾娈; 李咏峰; 徐妍; 王鸿昊
Original assignee: Yantai Hydrological Center Yantai Soil And Water Conservation Monitoring Station
Current assignee: Yantai Hydrological Center Yantai Soil And Water Conservation Monitoring Station
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-03
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a flow measuring device for hydrology test relates to hydrology test technical field, drive arrangement including two sets of symmetries setting, flow measuring instrument and rope, two drive arrangement all include the casing, fixedly connected with connecting plate between the casing, flow measuring instrument sets up in the below of connecting plate, be provided with winding and unwinding devices between flow measuring instrument and the connecting plate, the below of casing is all rotated and is connected with two drive wheels, the both sides of two drive wheels all are provided with the sleeve, telescopic top and casing fixed connection, telescopic below sliding connection has the regulation pole, be provided with adjusting part between regulation pole and the sleeve, it is connected with spacing wheel to rotate between the regulation pole, the rope sets up between drive wheel and spacing wheel, when two sets of drive wheels rotate simultaneously, can promote the efficiency of drive arrangement when the rope removes, thereby it reachs the river course in any region and carries out the flow measuring experiment to drive flow measuring instrument under drive arrangement's displacement, promote the efficiency of flow measuring.

Description

Flow measuring device for hydrology test

Technical Field

The utility model relates to a hydrology test technical field, more specifically say, relate to a hydrology is current surveying device for test.

Background

The hydrological test is applied to obtain data of various hydrological factors, and the data is analyzed, calculated and integrated to evaluate and reasonably develop and utilize water resources, so that a basis is provided for planning, designing, constructing, managing and operating, flood prevention and drought resistance of engineering construction. For example, the height and scale of bridges and culverts, the shipping of riverways, and the water supply and drainage works in cities all use hydrological data such as water level, flow, silt and the like as the basic basis for design.

According to the publication No. CN207352038U, a portable mobile flow measuring device is disclosed, which comprises a support column, a shaft sleeve, a fixed disc, a telescopic rod, a support, a winch, a line body, a meter counter, a guide wheel and a flow meter; the support column penetrates through the upper part of the shell and is fixedly connected with the bottom shell; the shaft sleeve is arranged at the upper end of the shell and is positioned at the periphery of the support column; the fixed disc is arranged at the upper end of the support column, a socket is arranged at the lower end of the fixed disc, and the fixed disc is connected with the shaft sleeve through the socket; the telescopic rod is rotatably connected with the fixed disc; the support is connected to the tail end of the telescopic rod; the winch is arranged at the upper end of the support; the wire body is arranged on the winch reel and penetrates through the meter counter and the guide wheel; the meter counter is arranged in the middle of the telescopic rod; the guide wheel is connected in front of the telescopic rod; the current meter is connected with one end of the wire body. The utility model discloses simple structure lightly easily carries, does not receive the current surveying place and weather influence, can the free rotation, angle about can also adjusting simultaneously, and application scope is wide, and the current surveying is efficient.

In view of the above, the applicant thinks that in the prior art, the extension length of the telescopic rod is adjusted as required in the flow measurement process, but because the extendable length of the telescopic rod has certain limitation, when facing a wider river channel, the outwardly extending length of the telescopic rod cannot reach the central position of the water area, so that the water flows in the shoreside and the central water area cannot be tested and compared, and the test efficiency of different water areas is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flow measuring device for hydrology test aims at can effectually solving among the prior art that the telescopic link can extend length and has certain limitation, and when the river course of broad was faced, the telescopic link problem that the central point in the waters was put can't be reachd to the length of outside extension.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a hydrology is flow measuring device for test, includes drive arrangement, flow measuring instrument and the rope that two sets of symmetry set up, two drive arrangement all includes the casing, fixedly connected with connecting plate between the casing, the flow measuring instrument sets up in the below of connecting plate, be provided with winding and unwinding devices between flow measuring instrument and the connecting plate, the below of casing all rotates and is connected with two drive wheels, two the both sides of drive wheel all are provided with the sleeve, telescopic top and casing fixed connection, telescopic below sliding connection has the regulation pole, be provided with adjusting part between regulation pole and the sleeve, it is connected with spacing wheel to rotate between the regulation pole, the rope sets up between drive wheel and spacing wheel, and when two sets of drive wheels rotate simultaneously, can promote the efficiency of drive arrangement when moving on the rope to drive flow measuring instrument and reach any region on the river course and carry out the flow measuring experiment under drive arrangement's displacement, promote the efficiency of flow measuring.

As a preferred scheme of the utility model, one side coaxial fixedly connected with action wheel, opposite side on the drive wheel coaxial fixedly connected with from the driving wheel on the drive wheel, all set up in one side outer wall that the connecting plate was kept away from to the casing from driving wheel and action wheel, just the transmission is connected with the drive belt between from driving wheel and the action wheel.

As a preferred scheme of the utility model, the casing is close to one side fixedly connected with backup pad of action wheel, the top fixed mounting of backup pad has a servo motor, a servo motor's output and the coaxial fixed connection of action wheel.

As a preferred scheme of the utility model, the adjusting part is connected to the bull stick of sleeve one side including rotating, the first gear of the coaxial fixedly connected with of one end of bull stick, first gear sets up in telescopic inside, one side meshing of first gear is connected with the second gear, the coaxial fixedly connected with threaded rod in below of second gear, the one end and the regulation pole threaded connection of second gear are kept away from to the threaded rod.

As a preferred scheme of the utility model, telescopic inner wall both sides fixedly connected with limiting plate, the limiting plate is close to the setting of second gear.

As a preferred scheme of the utility model, winding and unwinding devices include two supports of connecting plate top fixed connection, two rotate between the support and be connected with the winding drum, the winding has the connection rope on the winding drum, the one end of connecting the rope is passed connecting plate and current surveying appearance fixed connection, the below fixedly connected with balancing weight of current surveying appearance.

As an optimized scheme of the utility model, one side fixed mounting that the coiling section of thick bamboo was kept away from to the support has second servo motor, second servo motor's output passes support and the coaxial fixed connection of coiling section of thick bamboo.

Compared with the prior art, the utility model has the advantages of:

(1) In order to promote the efficiency of flow measurement, the ground pile can be fixed well at the both sides of river course, the both ends fixed connection of rope is to the ground pile, two sets of drive arrangement cooperation connecting plates can promote the stability of integrated device on the rope, be blown when avoiding encountering cross wind as far as possible and turn over and drop, launch first servo motor, it drives the action wheel of same group and rotates together to directly drive one side drive wheel pivoted time, under the transmission effect of drive belt and follow driving wheel, make the synchronous rotation of opposite side drive wheel, when two sets of drive wheels rotate simultaneously, can promote the efficiency of drive arrangement when moving on the rope, thereby it reaches any region on the river course and carries out the flow measurement experiment to drive the flow meter under drive arrangement's displacement, promote the efficiency of flow measurement.

(2) In order to further promote drive arrangement stability on the rope, drive first gear through the bull stick and rotate, order about the threaded rod through the transmission cooperation of first gear and second gear and rotate, because the threaded rod cooperates with the threaded connection who adjusts the pole, the threaded rod can drive spacing round through adjusting the pole and be close to or keep away from the drive wheel during rotation, makes spacing round from below laminating rope to further promote drive arrangement stability on the rope.

Drawings

FIG. 1 is a perspective view of the whole device of the present invention;

fig. 2 is a perspective view of the housing of the present invention;

FIG. 3 is a front view of the overall device of the present invention;

fig. 4 is an enlarged schematic view of a structure in fig. 3 according to the present invention.

The numbering in the figures illustrates:

1. a drive device; 11. a housing; 12. a drive wheel; 13. a support plate; 14. a first servo motor; 15. a driving wheel; 16. a driven wheel; 17. a transmission belt; 18. a sleeve; 19. adjusting a rod; 110. a limiting wheel; 111. a rotating rod; 112. a first gear; 113. a second gear; 114. a threaded rod; 115. a limiting plate; 2. a connecting plate; 3. a support; 4. winding the roll; 5. a second servo motor; 6. connecting ropes; 7. a flow meter; 8. a counterweight block; 9. a rope.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment is as follows:

referring to fig. 1-4, a flow measuring device for hydrological testing includes two sets of driving devices 1, a flow measuring instrument 7 and a rope 9, the two driving devices 1 both include a housing 11, a connecting plate 2 is fixedly connected between the housing 11, the flow measuring instrument 7 is disposed below the connecting plate 2, a retraction device is disposed between the flow measuring instrument 7 and the connecting plate 2, two driving wheels 12 are rotatably connected below the housing 11, a driving wheel 15 is coaxially and fixedly connected to one side of the driving wheel 12, a driven wheel 16 is coaxially and fixedly connected to the other side of the driving wheel 12, the driven wheel 16 and the driving wheel 15 are both disposed on an outer wall of one side of the housing 11 away from the connecting plate 2, a transmission belt 17 is connected between the driven wheel 16 and the driving wheel 15, a supporting plate 13 is fixedly connected to one side of the housing 11 close to the driving wheel 15, a first servo motor 14 is fixedly mounted above the supporting plate 13, and an output end of the first servo motor 14 is coaxially and fixedly connected to the driving wheel 15.

In a further embodiment, in order to improve the efficiency of flow measurement, ground piles can be fixed on two banks of a river channel, two ends of a rope 9 are fixedly connected to the ground piles, the stability of the whole device on the rope 9 can be improved by matching two sets of driving devices 1 with a connecting plate 2, the phenomenon that the driving device is blown over and falls down when encountering cross wind is avoided as much as possible, a first servo motor 14 is started, a driving wheel 12 on one direct-driven side rotates to drive a driving wheel 15 on the same set to rotate together, the driving wheel 12 on the other side synchronously rotates under the transmission effect of a transmission belt 17 and a driven wheel 16, when the two sets of driving wheels 12 rotate simultaneously, the efficiency of the driving device 1 moving on the rope 9 can be improved, and therefore the flow measuring instrument 7 is driven to reach any area on the river channel to perform flow measurement experiments under the displacement of the driving devices 1, and the efficiency of flow measurement is improved.

Specifically, sleeve 18 is arranged on two sides of two driving wheels 12, the upper portion of sleeve 18 is fixedly connected with shell 11, the lower portion of sleeve 18 is slidably connected with adjusting rod 19, an adjusting component is arranged between adjusting rod 19 and sleeve 18, the adjusting component comprises rotating rod 111 rotatably connected to one side of sleeve 18, first gear 112 is coaxially and fixedly connected with one end of rotating rod 111, first gear 112 is arranged inside sleeve 18, one side of first gear 112 is meshed with second gear 113, lower portion threaded rod 114 is coaxially and fixedly connected with second gear 113, threaded rod 114 is far away from one end of second gear 113 and is in threaded connection with adjusting rod 19, limiting wheel 110 is rotatably connected between adjusting rod 19, and rope 9 is arranged between driving wheel 12 and limiting wheel 110.

In a further embodiment, in order to further improve the stability of the driving device 1 on the rope 9, the rotating rod 111 drives the first gear 112 to rotate, the threaded rod 114 is driven to rotate through the transmission matching of the first gear 112 and the second gear 113, and due to the threaded connection matching of the threaded rod 114 and the adjusting rod 19, when the threaded rod 114 rotates, the adjusting rod 19 can drive the limiting wheel 110 to be close to or far away from the driving wheel 12, so that the limiting wheel 110 is attached to the rope 9 from below, and the stability of the driving device 1 on the rope 9 is further improved.

Specifically, the two sides of the inner wall of the sleeve 18 are fixedly connected with limit plates 115, and the limit plates 115 are arranged close to the second gear 113.

In a further embodiment, the position of the adjustment lever 19 is limited by the limit plate 115, so that the adjustment lever 19 is prevented from colliding with the second gear 113 during the adjustment.

Specifically, the winding and unwinding device comprises two supports 3 fixedly connected above the connecting plate 2, a winding drum 4 is connected between the two supports 3 in a rotating mode, a second servo motor 5 is fixedly mounted on one side, away from the winding drum 4, of each support 3, the output end of the second servo motor 5 penetrates through the corresponding support 3 and the winding drum 4 and is fixedly connected coaxially, a connecting rope 6 is wound on the winding drum 4, one end of the connecting rope 6 penetrates through the connecting plate 2 and is fixedly connected with a flow measuring instrument 7, and a balancing weight 8 is fixedly connected with the lower portion of the flow measuring instrument 7.

In a further embodiment, when the driving device 1 drives the current measuring instrument 7 to reach the upper part of the area to be tested, the second servo motor 5 is controlled to be started to directly drive the winding drum 4 to rotate, the current measuring instrument 7 is placed into water through the extension connecting rope 6, the stability of the gravity center of the current measuring instrument 7 can be improved through the balancing weight 8, and the current measuring instrument 7 is prevented from seriously shaking during displacement, downward placement and recovery as much as possible.

The working principle is as follows:

when the utility model is used, two groups of ground piles are respectively and fixedly installed at two banks of a river channel, one end of the rope 9 and the ground piles are fixed, the other end of the rope 9 passes through the driving wheel 12 and the limiting wheel 110 of the driving device 1, and then the other end of the rope 9 is fixedly connected to the ground piles opposite to the banks;

during testing, firstly, the driving wheel 12 is placed above the rope 9, then the limiting wheel 110 is attached to the rope 9 from the lower part through the rotating rod 111, the stability of the driving device 1 on the rope 9 is ensured, the first servo motor 14 is started, the driving wheel 12 on one side is directly driven to rotate, the driving wheels 15 on the same group are driven to rotate together, the driving wheel 12 on the other side is driven to rotate synchronously under the transmission effect of the transmission belt 17 and the driven wheels 16, when the two groups of driving wheels 12 rotate simultaneously, the driving device 1 can move on the rope 9, the flow measuring instrument 7 is driven to reach any region on a river channel for flow measuring experiment, finally, the second servo motor 5 is controlled to be started to directly drive the winding drum 4 to rotate, the connecting rope 6 is lengthened, the flow measuring instrument 7 is placed in water, and the testing is completed.

The above are only the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be covered by the present invention in the technical scope of the present invention, and the technical solution and the modified concept of the present invention should be replaced or changed equally.

Claims

1. The utility model provides a flow measuring device for hydrology test, includes drive arrangement (1), current meter (7) and rope (9) that two sets of symmetry set up, its characterized in that: two drive arrangement (1) all includes casing (11), fixedly connected with connecting plate (2) between casing (11), flow meter (7) set up in the below of connecting plate (2), be provided with winding and unwinding devices between flow meter (7) and connecting plate (2), the below of casing (11) is all rotated and is connected with two drive wheels (12), two the both sides of drive wheel (12) all are provided with sleeve (18), the top and casing (11) fixed connection of sleeve (18), the below sliding connection of sleeve (18) has regulation pole (19), be provided with adjusting part between regulation pole (19) and sleeve (18), it is connected with spacing wheel (110) to rotate between regulation pole (19), rope (9) set up between drive wheel (12) and spacing wheel (110).

2. The flow measuring device for hydrological test according to claim 1, wherein: one side coaxial fixedly connected with action wheel (15) on drive wheel (12), the opposite side coaxial fixedly connected with from driving wheel (16) on drive wheel (12), all set up in the one side outer wall of connecting plate (2) is kept away from in casing (11) from driving wheel (16) and action wheel (15), just the transmission is connected with drive belt (17) from between driving wheel (16) and action wheel (15).

3. The flow measuring device for hydrology test according to claim 2, wherein: casing (11) are close to one side fixedly connected with backup pad (13) of action wheel (15), the top fixed mounting of backup pad (13) has first servo motor (14), the output and the coaxial fixed connection of action wheel (15) of first servo motor (14).

4. The flow measuring device for hydrology test according to claim 1, wherein: the adjusting part comprises a rotating rod (111) which is rotatably connected to one side of the sleeve (18), a first gear (112) is coaxially and fixedly connected with one end of the rotating rod (111), the first gear (112) is arranged inside the sleeve (18), a second gear (113) is meshed with one side of the first gear (112), a threaded rod (114) is coaxially and fixedly connected with the lower side of the second gear (113), and one end, far away from the second gear (113), of the threaded rod (114) is in threaded connection with the adjusting rod (19).

5. The flow measuring device for hydrological test according to claim 4, wherein: limiting plates (115) are fixedly connected to two sides of the inner wall of the sleeve (18), and the limiting plates (115) are arranged close to the second gear (113).

6. The flow measuring device for hydrological test according to claim 1, wherein: the winding and unwinding device comprises two supports (3) fixedly connected to the upper portion of the connecting plate (2), the two supports (3) are connected with a winding drum (4) in a rotating mode, a connecting rope (6) is wound on the winding drum (4), one end of the connecting rope (6) penetrates through the connecting plate (2) and a flow measuring instrument (7) and is fixedly connected with a balancing weight (8) below the flow measuring instrument (7).

7. The flow measuring device for hydrology test according to claim 6, wherein: one side of the support (3) far away from the winding drum (4) is fixedly provided with a second servo motor (5), and the output end of the second servo motor (5) penetrates through the support (3) to be coaxially and fixedly connected with the winding drum (4).