CN212319234U

CN212319234U - Hydrology flow measurement support

Info

Publication number: CN212319234U
Application number: CN202021026137.1U
Authority: CN
Inventors: 朱德龙; 盖永智; 张珍; 蒋润民; 付跃斌; 吴海斌; 赵妍; 殷继超; 李照德; 李振
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-01-08
Anticipated expiration: 2030-06-08

Abstract

The utility model relates to a hydrology monitoring technology field, concretely relates to hydrology flow measurement support, including protection mechanism and supporting mechanism, protection mechanism includes bottom plate and counter weight storehouse, the top surface both ends of bottom plate have all linked firmly bent shell, are provided with two guard shields, two between two bent shells the bottom surface of guard shield contacts with the top surface of bottom plate, two the lateral wall lower extreme of guard shield has all linked firmly the connection female member. The utility model discloses in, through the structure that uses guard shield and bent shell, thereby when rotor type current meter as for guard shield and bent shell inner chamber, rotor type current meter's oar can not receive the foreign matter when rotating and disturb, smooth curved surface is set to through the lateral wall with bent shell, furthest reduces the foreign matter and hangs and lean on bent shell, a plurality of circular through-holes have been seted up through the lateral wall at bent shell, the oar that revolves of pasture and current meter has also been avoided in the time of making the normal entering of rivers contacts, make the current meter can be normal carry out measuring work.

Description

Hydrology flow measurement support

Technical Field

The utility model relates to a hydrology monitoring technology field, concretely relates to hydrology flow measurement support.

Background

The current velocity meter is a measuring instrument for measuring the flow velocity of water flow, is widely applied to rivers, reservoirs, lakes and the like, has three types of mechanical type, electrical measurement and ultrasonic type, the mechanical type is mainly rotor type, and has a propeller type and a cup type, and the current velocity meter used for measuring the flow of the domestic water conservancy and hydrology system is mainly mechanical type rotor type;

at present, when a rotor type flow velocity meter is used for measuring the water velocity, the following problems exist: firstly, when rotor type current meter is measured in some lakes and rivers depths, often can be blocked by some pasture and water or other drift thing, cause the damage of current meter, and the speed of progress of the fast measurement work of water has been delayed greatly, secondly when current meter measures the water speed, current meter's propeller should try hard to try hard with the rivers direction at same water flat line, but when using rotor type current meter at present, the staff need fix the current meter in the bottom of measuring staff, then stretch into the aquatic with the measuring staff, the staff carries out measurement work at the other end of the handheld measuring staff on the ship, but because the ship is not static on the surface of water, therefore underwater current meter can rock along with the rocking of ship, thereby the measured data who leads to the current meter has the error.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, an object of the utility model is to provide a hydrology flow measurement support, through the structure that uses guard shield and bent shell, thereby when rotor type current meter as for guard shield and bent shell inner chamber, rotor type current meter's oar can not receive the foreign matter interference when rotating, smooth curved surface is set to through the lateral wall with bent shell, furthest reduces the foreign matter and hangs and lean on bent shell, a plurality of circular through-holes have been seted up through the lateral wall at bent shell, the oar contact of rotating of pasture and current meter has also been avoided when making rivers normally get into, make the measurement of carrying out that current meter can be normal work.

The purpose of the utility model can be realized by the following technical scheme:

a hydrology flow measurement support comprises a protection mechanism and a supporting mechanism, wherein the protection mechanism comprises a bottom plate and a counterweight bin, two bent shells are fixedly connected to two ends of the top surface of the bottom plate, two protective covers are arranged between the two bent shells, the bottom surfaces of the two protective covers are in contact with the top surface of the bottom plate, the lower ends of the outer side walls of the two protective covers are fixedly connected with connecting female parts, connecting sub-parts are fixedly connected to the positions, corresponding to the connecting female parts, of the two side walls of the bottom plate, the connecting female parts and the connecting sub-parts are rotatably connected through a first rotating shaft, the top end of one of the protective covers is rotatably connected with a first stop lever, two upper support columns are symmetrically and fixedly connected to the bottom surface of the bottom plate about the vertical central line of the bottom surface of the bottom plate, the inner cavities of the upper support columns are fixedly connected with the top ends of reset springs, the middle part of the bottom surface of the bottom plate is fixedly connected with a connecting lug, a bearing is rotationally connected in the connecting lug, the inner side wall of the bearing is rotationally connected with a fixed shaft, the protection mechanism is rotationally connected with a supporting mechanism through the fixed shaft, the supporting mechanism comprises a supporting rod and the fixed shaft, the bottom end of the supporting rod is fixedly connected with a base, the outer wall of the top end of the supporting rod is fixedly connected with a first connecting block in a sleeved mode, the inner cavity of the top end of the first connecting block is fixedly connected with a first telescopic rod in a sleeved mode, the inner cavity of the top end of the first telescopic rod is fixedly connected with a second connecting block in a sleeved mode, the inner cavity of the top end of the second connecting block is fixedly connected with a second telescopic rod in a sleeved mode, the middle parts of the outer side walls of the first connecting block and the second connecting block are both in, the limiting block can prevent the connecting lug from being separated from the fixing shaft.

Further, the outer wall of the fixed shaft is fixedly sleeved with a stop block, the distance between the stop block and the limiting block is 15cm, and the width of the connecting lug is 10cm, so that the connecting lug is clamped.

Further, after the protection mechanism is rotationally connected with the support mechanism through the fixed shaft, the base is located below the bottom plate, two end portions of the base correspond to the two lower support posts one by one, and when the bottom plate rotates up and down relative to the fixed shaft under the action of the bearing, the base can provide a supporting point to enable the bottom plate to return to an initial position.

Further lie in, the counter weight storehouse includes the casing, the casing rotates through the second axis of rotation to be connected with the door, the lateral wall middle part of casing rotates with the position that the door contacted and is connected with the second pin, replaces traditional hanging the lead block on the bottom plate bottom surface through using counter weight storehouse assembly lead block, can make the bottom plate more stable when the bottom.

And further, the outer walls of the first rotating shaft and the second rotating shaft are fixedly sleeved with torsion springs, and after the first stop lever and the second stop lever are rotated, the protective cover and the bin door are automatically opened.

Further, a plurality of circular through holes are formed in the curved wall of each curved shell, so that the normal measurement operation of the flow meter is not influenced when the water plants are prevented from interfering the work of the flow meter.

The utility model has the advantages that:

1. by using the structure of the shield, the bottom plate and the curved shell, when the rotor type current meter is arranged in the shield and the inner cavity of the curved shell, the rotating propeller of the rotor type current meter can not be interfered by foreign matters during rotation, the outer side wall of the curved shell is set into a smooth curved surface, the foreign matters are reduced to be hung on the curved shell to the maximum extent, and a plurality of circular through holes are formed in the outer side wall of the curved shell, so that water flow can normally enter, meanwhile, the contact between waterweeds and the rotating propeller of the current meter is avoided, and the current meter can normally carry out measurement work;

2. through using the fixed axle, bearing and reset spring's structure, when ship sways because of wind-force on the surface of water, protection mechanism in aquatic does not rotate together with the fixed axle under the effect of bearing, thereby the relatively stable of the current meter of guard shield inner chamber has been guaranteed, when protection mechanism sways because of the wave current at the bottom, also can make protection mechanism and rivers direction keep relative parallel through four counter weight storehouses and the bearing of bottom plate bottom surface, when protection mechanism inclines, contact through the one end of lower pillar with the base, also can make protection mechanism get back to original position rapidly under reset spring's effect, thereby make the current meter in the protection mechanism parallel with the rivers direction always, thereby the measuring precision of current meter has been improved, make surveyor's data more accurate.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural diagram of a protection mechanism in the present invention;

FIG. 4 is a schematic view of the protective cover of the protection mechanism according to the present invention;

FIG. 5 is a schematic structural view of a middle weight cabin of the present invention;

fig. 6 is a schematic structural diagram of the middle support mechanism of the present invention.

In the figure: 100. a protection mechanism; 110. a base plate; 111. a curved shell; 112. a shield; 113. a first bar; 114. a connecting sub-member; 115. connecting the female member; 116. an upper pillar; 117. a return spring; 118. a lower pillar; 120. a counterweight cabin; 121. a housing; 122. a bin gate; 123. a second bar; 130. connecting lugs; 131. a bearing; 200. a support mechanism; 210. a support bar; 211. a base; 212. a first connection block; 213. a stud; 214. a first telescopic rod; 215. a second connecting block; 216. a second telescopic rod; 220. a fixed shaft; 221. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, a hydrological flow measurement support comprises a protection mechanism 100 and a support mechanism 200, the protection mechanism 100 comprises a bottom plate 110 and a counterweight chamber 120, both ends of the top surface of the bottom plate 110 are fixedly connected with curved shells 111, two shields 112 are arranged between the two curved shells 111, the bottom surfaces of the two shields 112 are in contact with the top surface of the bottom plate 110, the lower ends of the outer side walls of the two shields 112 are fixedly connected with connecting female members 115, the positions of the two side walls of the bottom plate 110 corresponding to the connecting female members 115 are fixedly connected with connecting male members 114, the connecting female members 115 and the connecting male members 114 are rotatably connected through a first rotating shaft, the top end of one shield 112 is rotatably connected with a first stop lever 113, the bottom surface of the bottom plate 110 is symmetrically and fixedly connected with two upper support columns 116 about the vertical center line thereof, the inner cavities of the upper support columns 116 are fixedly connected with the top ends of return springs 117, the bottom ends of the return springs 117 are fixedly, the middle part of the bottom surface of the bottom plate 110 is fixedly connected with a connecting lug 130, the connecting lug 130 is rotationally connected with a bearing 131, the inner side wall of the bearing 131 is rotationally connected with a fixed shaft 220, the protection mechanism 100 is rotationally connected with a supporting mechanism 200 through the fixed shaft 220, the supporting mechanism 200 comprises a supporting rod 210 and the fixed shaft 220, the bottom end of the supporting rod 210 is fixedly connected with a base 211, the outer wall of the top end of the supporting rod 210 is fixedly sleeved with a first connecting block 212, the inner cavity of the top end of the first connecting block 212 is fixedly sleeved with a first telescopic rod 214, the top end of the first telescopic rod 214 is fixedly sleeved with a second connecting block 215, the inner cavity of the top end of the second connecting block 215 is fixedly sleeved with a second telescopic rod 216, the middle parts of the outer side walls of the first connecting block 212 and the second connecting block 215 are both rotationally connected with a stud 213, the bottom end of the inner side wall, the stopper 221 may prevent the engaging lug 130 from being disengaged from the fixing shaft 220.

A stopper is fixedly sleeved on the outer wall of the fixed shaft 220, the distance between the stopper and the limiting block 221 is 15cm, the width of the connecting lug 130 is 10cm, thereby clamping the connection lug 130, after the protection mechanism 100 is rotatably connected with the support mechanism 200 through the fixed shaft 220, the base 211 is located below the bottom plate 110, and two ends of the base 211 correspond to the two lower support posts 118 one by one, when the bottom plate 110 rotates up and down about the fixed shaft 220 under the action of the bearing 131, the base 211 can provide a supporting point to return the bottom plate 110 to the initial position, the weight chamber 120 includes a housing 121, the housing 121 is rotatably connected with a chamber door 122 through a second rotating shaft, a second stop lever 123 is rotatably connected to a position where the middle portion of the outer sidewall of the housing 121 contacts with the chamber door 122, by using the weight magazine 120 to mount lead blocks instead of hanging lead blocks on the bottom surface of the base plate 110 as is conventional, the base plate 110 can be made more stable under the water.

The outer wall of first axis of rotation and second axis of rotation all cup joints and is fixed with torsion spring, and after rotating first pin 113 and second pin 123, guard shield 112 and door 122 will open automatically, and a plurality of circular through-holes have all been seted up to the curved wall of two curved shells 111 to do not also influence the normal measurement operation of velocity of flow appearance when avoiding pasture and water to disturb the work of velocity of flow appearance.

The working principle is as follows: when the device is used, the first stop lever 113 is rotated, the two protective covers 112 drive the connecting female part 115 to rotate around the first rotating shaft under the action of the torsion spring, the current meter can be placed into the inner cavities of the two protective covers 112 to be fixed, after the current meter is fixed, the two protective covers 112 are rotated reversely, the first stop lever 113 is rotated to fix the two protective covers 112, then the second stop lever 123 is rotated, the bin door 122 is opened under the action of the torsion spring, at the moment, a counterweight lead block can be placed into the counterweight bin 120, after the counterweight lead block is placed, the bin door 122 is rotated reversely, then the second stop lever 123 is rotated to fix the bin door 122, at the moment, one end of the fixing shaft 220 can be inserted into the bearing 131 in the connecting lug 130, the connecting lug 130 is clamped between the stop block 221 and the clamping block by rotating the stop block 221, at the moment, the support rod 210 can be placed into water, and the stud 213 is rotated according to the depth of the water to prolong the first, when the protection mechanism 100 shakes on the water bottom due to water flow, the protection mechanism 100 can rotate up and down all the time under the action of the counterweight bin 120 and the bearing 131, when the lower support 118 is in contact with the base 211, the bottom plate 110 can return to the initial position under the action of the return spring 117, and in the process of moving up and down all the time, the protection mechanism 100 is kept parallel to the direction of the water flow all the time, so that the flow rate detected by the current meter is accurate.

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

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The support for hydrological flow measurement is characterized by comprising a protection mechanism (100) and a supporting mechanism (200), wherein the protection mechanism (100) comprises a bottom plate (110) and a counterweight bin (120), both ends of the top surface of the bottom plate (110) are fixedly connected with curved shells (111), two protective covers (112) are arranged between the curved shells (111), the bottom surfaces of the protective covers (112) are in contact with the top surface of the bottom plate (110), the lower ends of the outer side walls of the two protective covers (112) are fixedly connected with connecting female members (115), the positions, corresponding to the connecting female members (115), of the two side walls of the bottom plate (110) are fixedly connected with connecting sub members (114), the connecting female members (115) and the connecting sub members (114) are rotatably connected through a first rotating shaft, one of the top ends of the protective covers (112) is rotatably connected with a first stop lever (113), the bottom surface of the bottom plate (110) is symmetrically and fixedly connected with two upper supporting columns (116) about the vertical center, the inner cavity of the upper strut (116) is fixedly connected with the top end of a reset spring (117), the bottom end of the reset spring (117) is fixedly connected with a lower strut (118), four end angles of the bottom surface of the bottom plate (110) are fixedly connected with a counterweight bin (120), the middle part of the bottom surface of the bottom plate (110) is fixedly connected with a connecting lug (130), the connecting lug (130) is rotatably connected with a bearing (131), the inner side wall of the bearing (131) is rotatably connected with a fixed shaft (220), the protection mechanism (100) is rotatably connected with a supporting mechanism (200) through the fixed shaft (220), the supporting mechanism (200) comprises a supporting rod (210) and a fixed shaft (220), the bottom end of the supporting rod (210) is fixedly connected with a base (211), the outer wall of the top end of the supporting rod (210) is fixedly connected with a first connecting block (212), the inner cavity of the top end of the first connecting block (, the top of first telescopic link (214) is cup jointed and is fixed with second connecting block (215), the top inner chamber of second connecting block (215) is cup jointed and is fixed with second telescopic link (216), the lateral wall middle part of first connecting block (212) and second connecting block (215) all closes soon and is connected with double-screw bolt (213), the inside wall bottom of bracing piece (210) has linked firmly the one end of fixed axle (220), the other end of fixed axle (220) closes soon and is connected with stopper (221).

2. The hydrological flow measurement bracket of claim 1, wherein a stopper is fixed on the outer wall of the fixed shaft (220) in a sleeved manner, and the distance between the stopper and the limiting block (221) is 15 cm.

3. A hydrological flow measurement stand according to claim 1, wherein, after the protection mechanism (100) is rotatably connected with the support mechanism (200) through the fixed shaft (220), the base (211) is located below the bottom plate (110), and two ends of the base (211) correspond to the two lower pillars (118) one by one.

4. The hydrological flow measurement bracket according to claim 1, wherein the counterweight chamber (120) comprises a housing (121), a chamber door (122) is rotatably connected to the housing (121) through a second rotating shaft, and a second stop lever (123) is rotatably connected to a position where the middle part of the outer side wall of the housing (121) is in contact with the chamber door (122).

5. The hydrological flow measurement stand of claim 4, wherein torsion springs are sleeved and fixed on the outer walls of the first rotating shaft and the second rotating shaft.

6. The hydrological flow measurement holder according to claim 1, wherein the curved walls of both curved shells (111) are provided with a plurality of circular through holes.