CN216449604U

CN216449604U - Portable high-precision water flow velocity measuring device for water conservancy detection

Info

Publication number: CN216449604U
Application number: CN202123254371.7U
Authority: CN
Inventors: 杜书圣; 马豪远; 胡登鹏; 付亚军
Original assignee: Hubei Ruipeng Hengxin Testing Co ltd
Current assignee: Hubei Ruipeng Hengxin Testing Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-06
Anticipated expiration: 2031-12-22

Abstract

The application discloses a high-precision portable water flow velocity measuring device for water conservancy detection, which relates to the field of water flow velocity measurement and comprises a cylinder, a detection motor arranged on the cylinder, an ammeter electrically connected with the detection motor, a top plate and two side plates fixedly connected to two ends of the top plate respectively; the side surfaces of the two side plates, which are close to each other, are jointly and movably connected with an extension plate, the cylinder is arranged on the surface of the extension plate, which is far away from the top plate, and the side plates are provided with a first pushing piece used for driving the extension plate to move and driving the cylinder to protrude out of the side plates; the end part of the side plate far away from the top plate is provided with a supporting mechanism which is used for being placed on the ground and stably supporting the cylinder. This application has the effect that realizes reducing measurement personnel intensity of labour, and measurement personnel can the remote detection velocity of water flow, need not measurement personnel and continuously operates near the river course to promote testing process's security.

Description

Portable high-precision water flow velocity measuring device for water conservancy detection

Technical Field

The application relates to the field of water flow velocity measurement, in particular to a high-precision portable water flow velocity measuring device for water conservancy detection.

Background

Hydrologic parameter monitoring is the basis of water conservancy management, and hydrologic parameters of rivers can be mastered better to accurately predict the coming of flood season, so that preparation for flood prevention and flood prevention is facilitated. River flow rate is the more important parameter in hydrological parameters, and the flow rate of the river is generally measured by a water flow rate measuring device.

Chinese patent with application number cn201820775905.x in the related art, a water conservancy detection water flow velocity measuring device is provided, which comprises a cylinder, a first through hole is formed in the right side of the cylinder, the left side and the right side of a cross shaft are respectively connected with the cylinder in a rotating manner through a first bearing and a second bearing, the cross shaft penetrates through the right side of the cylinder through the first bearing, baffles are fixedly connected to the top and the bottom of the outer wall of the cross shaft, a handle is fixedly connected to the top of the outer wall of the cylinder, a box body is fixedly connected to the right side of the cylinder, a first gear is fixedly connected to the right end of the cross shaft, a second gear is meshed with the top of the right side of the first gear, and a motor is fixedly connected to the top of the second gear.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when detecting the flow velocity of a river, detection personnel need to hold the handle of the cylinder, and need to place the cylinder in the river and keep the cylinder for a period of time, so that the detection personnel need to keep an action continuously at the edge of the river, the labor intensity of the detection personnel is high, and the situation of falling into water is easy to occur.

SUMMERY OF THE UTILITY MODEL

In order to improve the great problem of measurement personnel's intensity of labour, this application provides a portable rivers velocity of flow measuring device of high accuracy for water conservancy detection.

The application provides a pair of portable rivers velocity of flow measuring device of high accuracy for water conservancy detects adopts following technical scheme:

a high-precision portable water flow velocity measuring device for water conservancy detection comprises a cylinder, a detection motor arranged on the cylinder, an ammeter electrically connected with the detection motor, a top plate and two side plates fixedly connected to two ends of the top plate respectively; the side surfaces of the two side plates, which are close to each other, are jointly and movably connected with an extension plate, the cylinder is arranged on the surface of the extension plate, which is far away from the top plate, and the side plates are provided with a first pushing piece used for driving the extension plate to move and driving the cylinder to protrude out of the side plates; the end part of the side plate far away from the top plate is provided with a supporting mechanism which is used for being placed on the ground and stably supporting the cylinder.

Through adopting above-mentioned technical scheme, when needs examine the river flow rate, order about the extension board through first impeller earlier and slide on the curb plate, stick out in the extension board until the drum, and place the drum in aqueous, rethread supporting mechanism supports curb plate and roof in subaerial, can continuously detect the river, need not the measurement personnel and pass through hand control and keep the drum, thereby realize reducing measurement personnel intensity of labour's effect, and measurement personnel can the remote detection velocity of water, it continuously operates near the river course to need not measurement personnel, thereby promote testing process's security.

Optionally, the supporting mechanism comprises a supporting plate, a supporting rod, a base plate and an adjusting piece; the supporting plate is arranged at the end part of the side plate far away from the top plate; the supporting rod is movably arranged in the supporting plate in a penetrating way along the thickness direction of the supporting plate; the backing plate is connected to the end part of the supporting rod and is used for being placed on the ground; the adjusting piece is used for driving the supporting rod to move.

Through adopting above-mentioned technical scheme, when needs outrigger drum, place the backup pad in subaerial earlier, rethread regulating part orders about the bracing piece activity in the backup pad to vertical interval between adjustment backing plate and the bracing piece board, until the axial of drum is unanimous with the rivers direction, can accomplish the outrigger to the drum, and can adjust the axial of drum, be of value to promoting and detect the precision.

Optionally, the adjusting part including rotate connect in the backup pad and the cover is located the adjusting nut of bracing piece week side, the bracing piece is kept away from the tip of backing plate seted up with the external screw thread of adjusting nut adaptation.

By adopting the technical scheme, when the supporting rod needs to be driven to move, the forerunner enables the adjusting nut to rotate around the axis of the supporting rod, and the supporting rod can be driven to move along the thickness direction of the supporting plate through the spiral matching of the adjusting nut and the supporting rod.

Optionally, an anchor bolt inserted into the ground is connected to a side surface of the backing plate away from the support plate.

Through adopting above-mentioned technical scheme, the anchor makes backing plate and ground be connected steadily to can reduce the sleeve and take place the risk of rocking in the testing process, be favorable to promoting and detect the precision.

Optionally, the supporting plate is hinged to an end portion, far away from the top plate, of the side plate, and the side plate is provided with a limiting assembly used for limiting the supporting plate to swing in a non-detection period.

By adopting the technical scheme, when detection is needed, the supporting plate is driven to swing until the end face, close to the top plate, of the supporting plate is perpendicular to the end face, far away from the top plate, of the side plate, and then the cylinder can be supported; after accomplishing the detection, order about the backup pad swing, parallel and the laminating of terminal surface that is close to the roof until the backup pad keeps away from the terminal surface of roof in the curb plate, the swing of spacing subassembly restriction backup pad of rethread, the terminal surface that the curb plate was kept away from to the backup pad can stably support the drum to make the unsettled static of drum, thereby reduce the wearing and tearing that the drum received, be of value to the life of extension fixture.

Optionally, the limiting assembly comprises an insertion rod movably connected to the side plate, a driving member for driving the insertion rod to move, and an elastic member for driving the insertion rod to reset; the end face of the supporting plate close to the side plate is provided with a plug-in groove which is in plug-in fit with the plug-in rod.

Through adopting above-mentioned technical scheme, accomplish and detect the back, order about the backup pad swing, order about the grafting pole through the driving piece simultaneously and return in the curb plate, and make the elastic component be in compression state, the terminal surface laminating that is close to the roof until the backup pad is close to behind the terminal surface that the roof was kept away from to the curb plate, the rethread driving piece orders about the grafting pole and removes towards the backup pad, insert until the grafting pole and locate in the inserting groove, the elastic component makes the grafting pole insert steadily through elastic force and locates in the inserting groove, can restrict the swing of backup pad, and support the drum steadily when not detecting.

Optionally, the cylinder is movably connected to the extension plate, and the extension plate is provided with a second pushing member for driving the cylinder to approach or depart from the extension plate.

By adopting the technical scheme, the second pushing piece can drive the cylinder to be close to or far away from the extension plate, so that the detection area of the cylinder can be enlarged, and the application range of the device is favorably enlarged.

Optionally, the top plate is provided with a handle.

Through adopting above-mentioned technical scheme, the handle is convenient for measurement personnel mobile device.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the river flow velocity needs to be detected, the cylinder is driven to protrude out of the extension plate through the first pushing piece, then the support plate is placed on the ground, the distance between the backing plate and the support plate is adjusted through the adjusting nut until the axial direction of the cylinder is consistent with the water flow direction, the cylinder can be stably supported, and a detector does not need to control and maintain the cylinder through hands, so that the effect of reducing the labor intensity of the detector is achieved;

2. the anchor enables the backing plate to be stably connected with the ground, so that the risk of shaking of the sleeve in the detection process can be reduced, and the detection precision is improved;

3. the cylinder can be stably supported in an undetected period by hinging the supporting plate with the side plate, and the cylinder is suspended and static, so that the abrasion of the cylinder is reduced, and the service life of the device is prolonged;

4. the second pushing piece can drive the cylinder to be close to or far away from the extension plate, so that the detection area of the cylinder can be enlarged, and the application range of the device is widened.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present application.

Fig. 2 is a schematic sectional view taken along line a-a of fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 2.

Fig. 4 is a schematic overall structure diagram of the second embodiment of the present application.

Fig. 5 is a schematic sectional view taken along line C-C in fig. 4.

Fig. 6 is a partially enlarged schematic view of a portion D in fig. 5.

Reference numerals: 1. a top plate; 11. a handle; 2. a side plate; 21. an extension plate; 211. a second pusher member; 22. a first pusher member; 23. an L-shaped limiting plate; 24. a chute; 25. a drive slot; 26. a hinge; 3. a cylinder; 4. detecting a motor; 5. an ammeter; 6. a support mechanism; 61. a support plate; 611. inserting grooves; 62. a support bar; 63. a base plate; 631. anchoring the bolts; 64. adjusting the nut; 7. a limiting component; 71. a plug rod; 72. a drive block; 73. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The first embodiment is as follows:

the embodiment of the application discloses water conservancy detects with portable water flow velocity measuring device of high accuracy. Referring to fig. 1, the portable water flow velocity measuring device of high accuracy for water conservancy detection includes roof 1, two curb plates 2 through welding mode rigid coupling in roof 1 both ends respectively, be located the drum 3 of roof 1 below, set up with the drum on 3 detection motor 4 and with the ampere meter 5 that detects the motor 4 electricity and be connected, two curb plates 2 are located drum 3 along axial both sides respectively, ampere meter 5 passes through the screw mounting in the top surface of roof 1. The top surface of the top plate 1 is provided with a handle 11 which is convenient to carry and move in a welding mode.

Referring to fig. 1, the side surfaces of the two side plates 2 close to each other are movably connected with an extending plate 21, and the moving direction of the extending plate 21 is horizontal and perpendicular to the axial direction of the cylinder 3. The side plate 2 is provided with a first pushing member 22 for driving the extending plate 21 to move and driving the cylinder 3 to protrude from the side plate 2, the first pushing member 22 may be a cylinder or an electric push rod mounted on the side plate 2, in the embodiment of the present application, the second type is selected, and the first pushing member 22 is provided with two push rods which are respectively connected to two ends of the extending plate 21 through bolts.

Referring to fig. 1 and 2, the cylinder 3 is disposed on a surface of the extending plate 21 away from the top plate 1, the cylinder 3 is movably connected to the extending plate 21 along a vertical direction, the extending plate 21 is provided with a second pushing member 211 for driving the cylinder 3 to approach or leave the extending plate 21, the second pushing member 211 may be a cylinder or an electric push rod mounted on the extending plate 21, the second type is limited in the embodiment of the present application, and the push rod of the second pushing member 211 is welded to the top of the cylinder 3. The end of the side plate 2 remote from the top plate 1 is provided with a support mechanism 6 for resting on the ground and stably supporting the cylinder 3.

When the river is required to be subjected to flow velocity detection, the extension plate 21 is driven to slide on the side plate 2 through the first pushing piece 22 firstly until the cylinder 3 protrudes out of the extension plate 21, the cylinder 3 is placed in water, meanwhile, the depth of the cylinder 3 in the water can be adjusted through the second pushing piece 211, the side plate 2 and the top plate 1 are supported on the ground through the supporting mechanism 6, the river can be continuously detected, the cylinder 3 is not required to be controlled and kept by hands of detection personnel, the labor intensity of the detection personnel is reduced, the water flow velocity can be remotely detected by the detection personnel, the detection personnel are not required to continuously operate nearby the river channel, and the safety of the detection process is improved.

Referring to fig. 2 and 3, the support mechanism 6 includes a support plate 61, a support rod 62, a pad 63, and an adjusting member. The supporting plate 61 is disposed at an end of the side plate 2 away from the top plate 1, and the supporting plate 61 is connected with the side plate 2 by welding in the embodiment of the present application. The support rods 62 are movably arranged in the thickness direction of the support plate 61 in a penetrating manner in the support plate 61, two support rods 62 are arranged on each support plate 61, and the two support rods 62 are respectively positioned at two ends of the support plate 61.

Referring to fig. 2 and 3, a backing plate 63 is connected to an end of the support rod 62 by welding and is configured to rest on the ground, and the backing plate 63 may be provided in a disk shape or a rectangular parallelepiped shape, and the second is selected in the embodiment of the present application. In order to improve the grip of the tie plate 63, a plurality of anchor bolts 631 inserted into the ground are connected to the side of the tie plate 63 away from the support plate 61 by welding.

Referring to fig. 2 and 3, the adjusting member is used for driving the supporting rod 62 to move, the adjusting member includes an adjusting nut 64 rotatably connected to the supporting plate 61 and sleeved on the periphery of the supporting rod 62, the adjusting nut 64 rotates around the axis of the supporting rod 62, and an external thread adapted to the adjusting nut 64 is disposed on the end portion of the supporting rod 62 far away from the base plate 63.

When needs outrigger drum 3, place backup pad 61 on subaerial earlier, the rethread orders about adjusting nut 64 rotatory around the axis of bracing piece 62, and the screw cooperation through adjusting nut 64 and bracing piece 62, thereby drive the thickness direction removal of bracing piece 62 along backup pad 61, and the vertical interval between adjustment backing plate 63 and the bracing piece 62 board, until drum 3's axial and rivers direction unanimous, can accomplish the outrigger to drum 3, and can adjust drum 3's axial, be of value to promoting the detection precision.

The implementation principle of the high-precision portable water flow velocity measuring device for water conservancy detection in the embodiment of the application is as follows: when the river flow rate needs to be detected, the extension plate 21 is driven to slide on the side plate 2 through the first pushing piece 22 until the cylinder 3 protrudes out of the extension plate 21, the cylinder 3 is placed in water, and meanwhile, the depth of the cylinder 3 in the water can be adjusted through the second pushing piece 211;

place backup pad 61 again on subaerial, the rethread orders about adjusting nut 64 rotatory around the axis of bracing piece 62, and the screw fit through adjusting nut 64 and bracing piece 62, thereby drive the thickness direction removal of bracing piece 62 along backup pad 61, and the vertical interval between adjustment backing plate 63 and the bracing piece 62 board, until drum 3's axial and rivers direction unanimity, can continue to detect the river, need not to detect personnel and pass through hand control and keep drum 3, with this realization reduction detection personnel intensity of labour's effect, and detection personnel can the remote detection water velocity, it continuously operates near the river course to need not detection personnel, thereby promote testing process's security.

Example two:

referring to fig. 4 and 5, the second embodiment of the present application differs from the first embodiment in that: the supporting plate 61 is hinged to the end portion, far away from the top plate 1, of the side plate 2 through a hinge 26, and the end portion, close to the side plate 2, of the supporting plate 61 is provided with a cambered surface. Two L-shaped limiting plates 23 are welded on the side faces, far away from each other, of the two side plates 2, so that the maximum outward turning angle of the supporting plate 61 is limited.

Referring to fig. 5 and 6, while the side plate 2 is provided with a stopper assembly 7 for restricting the swing of the support plate 61 during a non-detection period. The limiting assembly 7 comprises an insertion rod 71 movably connected to the side plate 2, a driving piece for driving the insertion rod 71 to move, and an elastic piece for driving the insertion rod 71 to reset.

Referring to fig. 5 and 6, the end surface of the side plate 2 away from the top plate 1 is provided with a sliding groove 24 in sliding fit with the insertion rod 71 along the vertical direction. The end surface of the supporting plate 61 close to the side plate 2 is provided with an inserting groove 611 adapted to the inserting rod 71 in an inserting manner, and when the supporting plate 61 and the side plate 2 are in the same arrangement direction, the sliding groove 24 is aligned with the notch of the inserting groove 611. The driving piece comprises a driving block 72 connected to the insertion rod 71 in a welding mode, the side faces, far away from each other, of the two side plates 2 are provided with a driving groove 25 communicated with the sliding groove 24, the length direction of the driving groove 25 is parallel to the length direction of the sliding groove 24, and the driving block 72 slides in the sliding groove 24. The elastic member includes a spring 73 located in the slide groove 24, and one end of the spring 73 is connected to the bottom wall of the slide groove 24 and the other end is connected to the side wall of the driving block 72.

The principle of the second embodiment is as follows: when detection is needed, the supporting plate 61 is driven to swing until the L-shaped limiting plate 23 abuts against the supporting plate 61, and the end face, close to the top plate 1, of the supporting plate 61 is perpendicular to the end face, far away from the top plate 1, of the side plate 2, so that the cylinder 3 can be supported; after the detection is completed, the supporting plate 61 is driven to swing, the inserting rod 71 is driven to return to the sliding groove 24 through the driving block 72, the spring 73 is in a compressed state, until the end face of the supporting plate 61 close to the top plate 1 is parallel and attached to the end face of the side plate 2 far away from the top plate 1, the sliding groove 24 is aligned with the notch of the inserting groove 611, and then the spring 73 starts to reset and drives the inserting rod 71 to slide in the sliding groove 24 by canceling the external force applied to the inserting rod 71 until the inserting rod 71 is inserted in the inserting groove 611, the spring 73 enables the inserting rod 71 to be stably inserted in the inserting groove 611 through the elastic force, so that the end face of the swinging supporting plate 61 of the supporting plate 61 far away from the side plate 2 can be limited to stably support the cylinder 3, the cylinder 3 is suspended and static, the abrasion of the cylinder 3 is reduced, and the service life of the device is prolonged.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a water conservancy detects with portable water velocity of flow measuring device of high accuracy, including drum (3), set up with detection motor (4) on drum (3) and with ammeter (5) that detection motor (4) electricity is connected, its characterized in that: the device also comprises a top plate (1) and two side plates (2) which are respectively fixedly connected to two ends of the top plate (1);

the side faces, close to each other, of the two side plates (2) are movably connected with an extension plate (21) together, the cylinder (3) is arranged on the surface, far away from the top plate (1), of the extension plate (21), and the side plates (2) are provided with first pushing pieces (22) used for driving the extension plate (21) to move and driving the cylinder (3) to protrude out of the side plates (2);

and a supporting mechanism (6) for placing on the ground and stably supporting the cylinder (3) is arranged at the end part of the side plate (2) far away from the top plate (1).

2. The water conservancy detects with high accuracy portable water flow velocity measurement device of claim 1, characterized in that: the supporting mechanism (6) comprises a supporting plate (61), a supporting rod (62), a base plate (63) and an adjusting piece;

the supporting plate (61) is arranged at the end part of the side plate (2) far away from the top plate (1);

the supporting rod (62) is movably arranged in the supporting plate (61) in a penetrating way along the thickness direction of the supporting plate (61);

the backing plate (63) is connected to the end part of the supporting rod (62) and is used for being placed on the ground;

the adjusting piece is used for driving the supporting rod (62) to move.

3. The water conservancy detects with high accuracy portable water flow velocity measurement device of claim 2, characterized in that: the adjusting part is including rotate connect in on backup pad (61) and the cover is located bracing piece (62) week side adjusting nut (64), bracing piece (62) are kept away from the tip of backing plate (63) seted up with the external screw thread of adjusting nut (64) adaptation.

4. The water conservancy detects with portable water flow velocity measuring device of high accuracy according to claim 2, characterized in that: an anchor nail (631) inserted into the ground is connected to the side surface of the backing plate (63) far away from the support plate (61).

5. The water conservancy detects with high accuracy portable water flow velocity measurement device of claim 2, characterized in that: the supporting plate (61) is hinged to the end portion, away from the top plate (1), of the side plate (2), and the side plate (2) is provided with a limiting assembly (7) used for limiting the supporting plate (61) to swing in a non-detection period.

6. The water conservancy detects with high accuracy portable water flow velocity measurement device of claim 5 characterized in that: the limiting assembly (7) comprises an insertion rod (71) movably connected to the side plate (2), a driving piece used for driving the insertion rod (71) to move and an elastic piece used for driving the insertion rod (71) to reset;

the end face, close to the side plate (2), of the support plate (61) is provided with an insertion groove (611) which is in insertion fit with the insertion rod (71).

7. The portable high-precision water flow rate measuring device for water conservancy detection according to any one of claims 1 to 5, wherein: the cylinder (3) is movably connected to the extension plate (21), and the extension plate (21) is provided with a second pushing piece (211) for driving the cylinder (3) to approach or depart from the extension plate (21).

8. The high-precision portable water flow velocity measuring device for water conservancy detection according to any one of claims 1 to 5, is characterized in that: the top plate (1) is provided with a handle (11).