CN217402165U

CN217402165U - Lifting rod type H-ADCP current measurement mounting platform

Info

Publication number: CN217402165U
Application number: CN202221321842.3U
Authority: CN
Inventors: 宋苏林; 甘信娟; 聂圣菊; 刘立稳; 梁玉荣; 林海洋; 于海军; 杜雪梅
Original assignee: Jinan Hydrological Center Jinan Water And Soil Conservation Monitoring Station
Current assignee: Jinan Hydrological Center Jinan Water And Soil Conservation Monitoring Station
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-09-09
Anticipated expiration: 2032-05-30

Abstract

The utility model belongs to the technical field of current measurement, in particular to a lifting rod type H-ADCP current measurement mounting platform, which comprises a support fixedly mounted on the side wall of a river bank, a fixed rod is connected on the support, a lifting rod is arranged on one side of the fixed rod, two connecting rods which are arranged up and down are hinged on the fixed rod, and the other ends of the connecting rods are respectively hinged on the lifting rod; the bottom end of the suspender is connected with a support frame, and an ADCP probe is arranged on the support frame; the bottom end of the supporting frame is connected with a fish lead; the top of the suspender is connected with a sling, a bearing seat is arranged on the river bank, the top of the bearing seat is rotatably connected with a rotating shaft, the rotating shaft is sleeved with a winding drum, and one end of the sling is wound on the winding drum; the rotating shaft is connected with a power mechanism for driving the rotating shaft to rotate. The device is suitable for special terrain sections, can adjust the ADCP probe up and down, can conveniently enable the ADCP probe to be far away from the shore, can eliminate the influence of shore turbulence, and ensures the horizontal emission of sound beams.

Description

Lifting rod type H-ADCP current surveying installation platform

Technical Field

The utility model belongs to the technical field of the survey flow, concretely relates to jib formula H-ADCP survey flow mounting platform.

Background

The ADCP can be divided into a horizontal type (namely H-ADCP) and a navigation type according to the working mode, the horizontal type ADCP is used for calculating the flow of the cross section by measuring the flow velocity of a representative flow layer, can be used for monitoring the flow process of the cross section of a river on line in real time, and is often fixed on a base of a river bank or on the side wall of other buildings such as a pier and the like for the river with small water level amplitude; for rivers with large water level amplitude, the H-ADCP is often required to be installed on a device capable of adjusting the height along with the water level change. The device of the present commonly used height-adjusting is generally of a slide rail type, but for some special terrain sections, it is inconvenient to install the slide rail, so that improvement is necessary for the situation.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, a lifting rod type H-ADCP current measuring installation platform is provided.

The utility model provides a technical scheme that its technical problem adopted is:

the technical scheme provides a lifting rod type H-ADCP current measuring mounting platform which comprises a support fixedly mounted on the side wall of a river bank, wherein a fixed rod is connected onto the support, a lifting rod is arranged on one side of the fixed rod, two connecting rods which are arranged up and down are hinged onto the fixed rod, and the other ends of the connecting rods are respectively hinged onto a lifting rod; the bottom end of the hanger rod is connected with a support frame, and an ADCP probe is mounted on the support frame; the bottom end of the support frame is connected with a fish lead; the top of the suspender is connected with a sling, a bearing seat is arranged on the river bank, the top of the bearing seat is rotatably connected with a rotating shaft, the rotating shaft is sleeved with a winding drum, and one end of the sling is wound on the winding drum; the rotating shaft is connected with a power mechanism for driving the rotating shaft to rotate.

The fish lead is connected with the support frame through a buckle assembly; the buckle assembly comprises a base, and the base is connected with the bottom end of the support frame; the bottom of the base is connected with a pipe body, and a clamping groove is formed in the side wall of the pipe body; a plug is inserted into the tube body in a matching manner, a notch is formed in the side wall of the plug, a clamping head is arranged in the notch, and the clamping head is in adaptive clamping connection with the clamping groove; the top end of the chuck is hinged in the notch; the inner wall of the notch is connected with an elastic sheet, and the other end of the elastic sheet is in contact with the chuck; the fish lead is connected with a chain, and the top of the chain is connected with the plug.

Still be provided with the direction wheel carrier on the river bank, the direction wheel carrier rotates and is connected with the pulley, around being equipped with on the pulley hoist cable.

The power mechanism comprises a worm wheel which is sleeved and connected on the rotating shaft; the top cooperation of worm wheel is provided with the worm, still be provided with the stand on the river bank, the worm rotates with the stand to be connected.

One end of the worm is connected with a rocking handle.

Still be provided with the protection casing on the river bank, the bearing frame and the stand is all arranged in the protection casing.

The elastic sheet is V-shaped.

The supporting frame is a tripod.

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

1. the device adopts a parallelogram structure formed by the hanging rod, the fixed rod and the connecting rod, and can conveniently make the ADCP probe far away from the bank side by utilizing the structure for the section of a special terrain, eliminate the influence of the turbulent flow of the bank side and ensure the horizontal emission of the sound beam. The structure can conveniently adjust the upper position and the lower position of the ADCP probe according to the water level condition.

2. Be provided with the fish lead in this device as the counter weight to the influence of bullet about eliminating to the current surveying is provided with the buckle subassembly in this scheme for convenient dismantlement fish lead, and the dismouting of fish lead can be realized fast to the mode that utilizes the joint, labour saving and time saving, and is swift high-efficient.

3. The mounting bracket adopts the tripod in the device, can improve the stability of the ADCP probe in the water flow direction, and eliminates the influence of the swing of the ADCP probe on the flow measurement.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the buckle assembly.

Fig. 3 is a schematic diagram of the power mechanism structure.

Description of reference numerals:

1, river bank; 2, a suspender; 3, fixing a rod; 4, supporting seat; 5, a connecting rod; 6, supporting frames; 7ADCP probe; 8, a buckle component; 81 a base; 82 a tube body; 821 a card slot; 83 plug; 831 notches; 84 spring plates; 85 clamp heads; 9, fishing with lead; 91 a chain; 10 guiding the wheel carrier; 11 a pulley; 112 a shield; 13 bearing seats; 14, winding a roll; 15 worm gear; 16 worm screws; 17 slings.

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 only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1-3, the present embodiment provides a boom 2 type H-ADCP flow measurement mounting platform, which includes a support 4 fixedly mounted on the sidewall of a river bank 1, wherein the support 4 can be bolted to the sidewall of the river bank 1 by using an expansion screw; two supports 4 are arranged up and down; the two supports 4 are connected with fixing rods 3, and the fixing rods 3 are vertically arranged; a hanging rod 2 is arranged on one side of a fixed rod 3, two connecting rods 5 which are arranged up and down are hinged on the fixed rod 3, and the two connecting rods 5 are equal in length; the other ends of the connecting rods 5 are respectively hinged on the suspender 2; the portion of the connecting rod 5 connected with the suspension rod 2 and the fixing rod 3 form a parallelogram structure. The variation of the position of the boom 2 can be achieved by exploiting the instability of the parallelogram.

The bottom end of the suspender 2 is connected with a support frame 6 for installing an ADCP probe 7, and the ADCP probe 7 is installed on the support frame 6 in a bolting mode; the bottom of support frame 6 is connected with fish lead 9 for increase counter weight to overcome the upper and lower bounce and move the negative effect that brings to the current surveying, and the weight of fish lead 9 should be no less than the impact force of rivers to ADCP probe 7, and this impact force needs to use the maximum velocity of flow of survey station to check and calculate. The fish lead 9 is made of pure lead, has high lead density and good shaping, is made into a streamline shape, and can reduce the resistance of water.

The fish lead 9 can be directly and fixedly connected with the support frame 6, but in order to conveniently disassemble and assemble the fish lead 9, the fish lead 9 can also be connected with the support frame 6 through a buckle assembly; the buckle component comprises a base 81, and the base 81 is connected with the bottom end of the support frame 6; the bottom of the base 81 is connected with a pipe body 82, and the side wall of the pipe body 82 is provided with a clamping groove 821; a plug 83 is inserted in the pipe body 82 in a matching manner, a notch 831 is formed in the side wall of the plug 83, a clamping head 85 is arranged in the notch 831, and the clamping head 85 can be completely accommodated in the notch 831; the clamping head 85 is in adaptive clamping connection with the clamping groove 821; the top end of the chuck 85 is hinged in the notch 831; the inner wall of the notch 831 is connected with a spring piece 84, and the other end of the spring piece 84 is contacted with the chuck 85; the fish lead 9 is connected with a chain 91, and the top of the chain 91 is connected with the plug 83. The elastic sheet 84 is arranged in a V shape, the elastic sheet 84 provides elasticity, when the chuck 85 is pressed, the chuck 85 compresses the elastic sheet 84, the chuck 85 completely enters the notch 831, and at the moment, the plug 83 can be inserted into the pipe body 82; when the plug is moved to the position of the clamping groove 821, under the elastic action of the elastic sheet 84, the clamping head 85 is moved out of the notch 831, the bottom end of the clamping head 85 rotates into the clamping groove 821 to realize clamping, and therefore the connection of the plug 83 and the pipe body 82 is completed.

The top of the suspender 2 is connected with a sling 17, a bearing seat 13 is arranged on the river bank 1, the top of the bearing seat 13 is rotatably connected with a rotating shaft, and the rotating shaft can freely rotate; the rotating shaft is sleeved with a winding drum 14, and one end of a sling 17 is wound on the winding drum 14; the rotating shaft is connected with a power mechanism for driving the rotating shaft to rotate. The power mechanism can be in two modes, wherein one mode is a manual mode: the worm gear 15 is sleeved and connected on the rotating shaft; the top of the worm wheel 15 is provided with a worm 16 in a matching way, the river bank 1 is also provided with an upright post 18, and the worm 16 is rotationally connected with the upright post 18; one end of the worm 16 is connected with a rocking handle. The other is electric, and can adopt a motor and a worm speed reducer, wherein the motor is connected with an input shaft of the worm speed reducer, and an output shaft of the worm speed reducer is connected with the rotating shaft. The two modes adopt self-locking worm and gear structures, and positioning can be conveniently realized. The selection of the driving mode can be carried out according to actual conditions.

The river bank 1 is also provided with a guide wheel frame 10, the guide wheel frame 10 is rotatably connected with a pulley 11, and the pulley 11 is wound with the sling 17.

In order to protect the power mechanism, a protective cover 112 is further provided on the river bank 1, and the bearing housing 13 and the column 18 are all placed in the protective cover 112.

It should be noted that the supporting frame 6 is preferably a tripod, which can improve the stability of the ADCP probe 7 in the water flow direction and eliminate the influence of the swing on the flow measurement.

This device is applicable to the section of special topography, at first, adopts this structure can conveniently carry out position adjustment about ADCP probe 7 according to the water level condition, utilizes this parallelogram structure can also conveniently make ADCP probe 7 keep away from the bank moreover, can also eliminate the bank turbulent influence, ensures the horizontal emission of acoustic beam.

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

Claims

1. A lifting rod type H-ADCP current measuring mounting platform is characterized by comprising a support fixedly mounted on the side wall of a river bank, wherein a fixed rod is connected onto the support, a lifting rod is arranged on one side of the fixed rod, two connecting rods arranged up and down are hinged onto the fixed rod, and the other ends of the connecting rods are respectively hinged onto the lifting rod; the bottom end of the hanger rod is connected with a support frame, and an ADCP probe is mounted on the support frame; the bottom end of the support frame is connected with a fish lead; the top of the suspender is connected with a sling, a bearing seat is arranged on the river bank, the top of the bearing seat is rotatably connected with a rotating shaft, the rotating shaft is sleeved with a winding drum, and one end of the sling is wound on the winding drum; the rotating shaft is connected with a power mechanism for driving the rotating shaft to rotate.

2. The boom type H-ADCP flow measuring and mounting platform of claim 1, wherein the fish lead is connected to the support frame by a snap-fit assembly; the buckle assembly comprises a base, and the base is connected with the bottom end of the support frame; the bottom of the base is connected with a pipe body, and the side wall of the pipe body is provided with a clamping groove; a plug is inserted into the tube body in a matched manner, a notch is formed in the side wall of the plug, a clamping head is arranged in the notch, and the clamping head is clamped with the clamping groove in a matched manner; the top end of the chuck is hinged in the notch; the inner wall of the notch is connected with an elastic sheet, and the other end of the elastic sheet is in contact with the chuck; the fish lead is connected with a chain, and the top of the chain is connected with the plug.

3. The hanging rod type H-ADCP current measuring installation platform as claimed in claim 1, wherein a guide wheel frame is further arranged on the river bank, a pulley is rotatably connected to the guide wheel frame, and the sling is wound on the pulley.

4. The boom type H-ADCP current measuring installation platform as claimed in claim 1, wherein the power mechanism comprises a worm gear, and the worm gear is sleeved on the rotating shaft; the top cooperation of worm wheel is provided with the worm, still be provided with the stand on the river bank, the worm rotates with the stand to be connected.

5. The boom type H-ADCP current measuring mounting platform of claim 4, wherein a rocking handle is connected to one end of the worm.

6. The boom type H-ADCP current surveying installation platform according to claim 4, wherein a protective cover is further arranged on the river bank, and the bearing seat and the upright post are arranged in the protective cover.

7. The boom type H-ADCP flow measurement mounting platform of claim 2, wherein the spring plate is V-shaped.

8. The boom type H-ADCP current surveying mounting platform of claim 2, wherein the support frame is a tripod.