CN213843295U

CN213843295U - Portable water flow velocity measuring device for water conservancy detection

Info

Publication number: CN213843295U
Application number: CN202120080423.4U
Authority: CN
Inventors: 姚安全; 刘志豪; 陈�峰
Original assignee: Anhui Weini Testing Technology Co ltd
Current assignee: Anhui Weini Testing Technology Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-07-30
Anticipated expiration: 2031-01-12

Abstract

The utility model relates to a water conservancy detects with portable water flow velocity measuring device belongs to water flow velocity measuring device field, its include the base, set up in measuring component on the base, measuring component include measuring apparatu, measuring stick and set up in probe on the measuring stick, still including set up in be used for on the base and remove in vertical direction the lifting unit of measuring stick, be used for moving on the horizontal direction the adjusting part of measuring stick. Can dismantle the connection between each subassembly of this application, make things convenient for operating personnel to transport, carry measuring device, and this application is through control probes such as lifting unit, adjusting part measure the river velocity of flow of different positions of river, the different degree of depth, have guarantee operating personnel safety, improve the effect of measured data's accuracy.

Description

Portable water flow velocity measuring device for water conservancy detection

Technical Field

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

Background

The portable flow rate and flow meter is a portable measuring meter for measuring the flow rate/flow rate of open channels in the industries of hydrological monitoring, river flow monitoring, agricultural irrigation, municipal water supply and drainage, industrial sewage and the like. The system adopts a special ultramicro power consumption design scheme and a full digital signal processing technology, so that the measurement of the instrument is more stable and reliable, and the measurement precision is high.

In the related art, a chinese utility model patent with publication number CN210015121U discloses a portable water flow velocity measuring device for water conservancy detection, which comprises a measuring instrument, wherein one side of the top of the measuring instrument is provided with a wire outlet, the other side of the top of the measuring instrument is fixedly connected with a placing box, the bottom of one side of the placing box is provided with a through hole in a penetrating way, the bottom of the placing box is fixedly connected with a supporting frame, and the top of the supporting frame is fixedly connected with a fixed shaft; fixed axle outside surface central authorities cover is equipped with the bearing frame, the bearing frame has the carousel through bearing swing joint, carousel outside cover is equipped with the connecting wire, the connecting wire has measurement handle through electric connection, measurement handle top both sides fixedly connected with connecting block, measurement handle top surface central authorities are connected with sleeve one, sleeve two and sleeve three, sleeve three tops are equipped with the probe.

To the correlation technique among the above-mentioned, the inventor thinks when the handheld measuring handle of operating personnel, when utilizing the probe to test the speed to river, operating personnel need be close to the river course, and river course both sides soil is wet and smooth, and operating personnel has the risk of falling into water, and because artifical handheld measuring stick, the measuring stick is the tilt state always, and when rivers impact force is great, the probe is rocked by the easy production of water impact, has the lower defect of measured data accuracy.

SUMMERY OF THE UTILITY MODEL

In order to ensure operating personnel safety, improve measured data's accuracy, this application provides a water conservancy detects with portable water flow velocity measuring device.

The application provides a portable water flow velocity measuring device for water conservancy detection adopts following technical scheme:

the utility model provides a water conservancy detects with portable water velocity of flow measuring device, include the base, set up in measuring component on the base, measuring component include measuring apparatu, measuring stick and set up in probe on the measuring stick, still including set up in be used for on the base and remove in vertical direction the lifting unit of measuring stick, be used for moving in the horizontal direction the adjusting part of measuring stick.

Through adopting above-mentioned technical scheme, operating personnel utilizes lifting unit and adjusting part to replace staff operation measuring stick and probe, and lifting unit and adjusting part's setting makes operating personnel can keep certain distance with the river course on the one hand to reduce the risk that personnel fell into water, on the other hand can reduce the range of rocking of probe, guarantees that the probe is just to the rivers direction all the time, thereby improves measured data's accuracy.

Preferably, the lifting assembly comprises a fixed sleeve vertically arranged on the base, a movable sleeve arranged in the fixed sleeve and matched with the fixed sleeve in a sliding manner, and a limiting assembly used for fixing the movable sleeve is arranged on the fixed sleeve.

Through adopting above-mentioned technical scheme, operating personnel makes the movable sleeve slide to the suitable position along fixed sleeve, and operating personnel recycles the fixed movable sleeve of spacing subassembly, and fixed sleeve, movable sleeve set up the height that makes things convenient for operating personnel control probe.

Preferably, spacing subassembly is including wearing to locate pull rod, cover on the fixed sleeve are located solid fixed ring, cover on the pull rod are located third spring on the pull rod, third spring one end with fixed sleeve's inside wall fixed connection, the third spring other end with gu fixed ring fixed connection, seted up on the movable sleeve be used for with pull rod grafting complex jack, the jack is followed movable sleeve's length direction evenly sets up.

Through adopting above-mentioned technical scheme, operating personnel pulls open the pull rod, and the third spring is in compression state this moment, and operating personnel loosens the pull rod after removing the movable sleeve to the suitable position again, and the pull rod is pegged graft with the jack and is cooperated under the spring action of third spring, and the setting up of pull rod, third spring makes things convenient for operating personnel fixed movable sleeve.

Preferably, a limiting block is fixed on the fixing sleeve, a first spring is fixed on the bottom surface of the fixing sleeve, an insertion groove used for being in insertion fit with the fixing sleeve is formed in the base, a placing groove is formed in the side wall of the insertion groove, a rotating groove is formed in the inner side wall of the placing groove, a limiting groove used for being in insertion fit with the limiting block is formed in the inner side surface of the rotating groove, and the limiting block is in sliding fit with the placing groove and the rotating groove respectively.

Through adopting above-mentioned technical scheme, when operating personnel want to install lifting unit on the base, operating personnel aims at the stopper earlier and puts into the groove, operating personnel inserts fixed sleeve in the inserting groove until the interior bottom butt of first spring with the inserting groove, then operating personnel rotates fixed sleeve and makes the stopper slide in rotating the inslot, when the stopper is located the spacing groove under, fixed sleeve rises under first spring force effect, stopper and spacing groove grafting cooperation, fixed sleeve can be dismantled with the base and be connected the shared space that reduces measuring device, thereby make things convenient for the operating personnel transportation, carry measuring device.

Preferably, the adjusting assembly comprises a driving arm arranged on the movable sleeve, a driven arm arranged in the driving arm and matched with the driving arm in a sliding manner, and a first electric push cylinder fixed on the driving arm, a piston rod of the first electric push cylinder is fixedly connected with the driven arm, and the measuring rod is connected with the driven arm through a connecting assembly.

Through adopting above-mentioned technical scheme, operating personnel starts first electronic push cylinder, and the piston rod of first electronic push cylinder removes and makes the slave arm remove, and the slave arm removes and makes the measuring stick remove, and operating personnel utilizes the length that the master arm was extended to the regulating Assembly control slave arm to make operating personnel can measure the river velocity of flow of river different positions department.

Preferably, the connecting assembly comprises a connecting sleeve arranged on the driven arm, a guide cylinder fixed on the connecting sleeve, and a second electric pushing cylinder fixed in the guide cylinder, the measuring rod is in threaded connection with a piston rod of the second electric pushing cylinder, and the measuring rod is arranged in the guide cylinder and is in sliding fit with the guide cylinder.

Through adopting above-mentioned technical scheme, start the electronic jar that pushes away of second when operating personnel, the piston rod of the electronic jar that pushes away of second removes and makes the measuring stick remove, and the measuring stick removes and makes the probe remove, and operating personnel can control the probe and get into the degree of depth of river through coupling assembling to measure the river velocity of water of the different degree of depth departments of river.

Preferably, a slot is formed in the movable sleeve, a sliding groove is formed in the inner side wall of the slot, a plurality of limiting balls made of elastic materials are fixed on the inner side wall of the slot, a sliding block matched with the sliding groove in an inserting mode is fixed on the driving arm, an annular groove is formed in the driving arm, the limiting balls are arranged in the annular groove, and the limiting balls are abutted to the inner side wall of the annular groove.

Through adopting above-mentioned technical scheme, the setting of spout and slider guarantees that the angle that the initiative arm inserted the slot is unanimous for the measuring stick is in vertical state all the time, and the setting of spacing ball and ring channel makes and to dismantle between initiative arm and the traveling sleeve to be connected, thereby makes things convenient for operating personnel to transport, carries measuring device.

Preferably, a foldable universal wheel is fixed on the base, and an anti-skid cone is fixed on the base.

Through adopting above-mentioned technical scheme, the setting up of universal wheel makes things convenient for operating personnel to remove measuring device, and when reacing the assigned position, the collapsible universal wheel of operating personnel for anti-skidding awl and bottom surface butt, thereby increase the frictional force of base and bottom surface, improve measuring device's stability.

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

an operator replaces hands with the lifting assembly and the adjusting assembly to operate the measuring rod and the probe, and the lifting assembly and the adjusting assembly are arranged to enable the operator to keep a certain distance from a river channel so as to reduce the risk of falling into water, reduce the shaking amplitude of the probe and ensure that the probe is always opposite to the water flow direction, so that the accuracy of measured data is improved;

the fixed sleeve is detachably connected with the base to reduce the space occupied by the measuring device, so that an operator can conveniently transport and carry the measuring device;

the setting of coupling assembling makes operating personnel can control the degree of depth that the probe got into river to measure the river velocity of water of the river different degree departments.

Drawings

Fig. 1 is a schematic structural diagram of a portable water flow rate measuring device for water conservancy detection in the embodiment of the application.

Fig. 2 is an internal structure schematic diagram of portable water flow velocity measuring device for water conservancy detection of this application embodiment.

Fig. 3 is a schematic diagram of the internal structure of a folding assembly according to an embodiment of the present application.

Fig. 4 is a schematic view of the internal structure of the base according to the embodiment of the present application.

Fig. 5 is an enlarged schematic view at a in fig. 2.

Description of reference numerals: 1. a base; 11. mounting grooves; 12. fixing grooves; 13. inserting grooves; 14. putting the glass into a groove; 15. a rotating groove; 16. a limiting groove; 17. a universal wheel; 18. an anti-slip cone; 2. a measurement assembly; 21. a measuring instrument; 22. a measuring rod; 23. a probe; 24. a wire; 3. a lifting assembly; 31. fixing the sleeve; 311. a first spring; 312. a limiting block; 313. a cavity; 32. moving the sleeve; 321. a jack; 322. a slot; 323. a chute; 324. a limiting ball; 4. an adjustment assembly; 41. an active arm; 411. an annular groove; 412. a slider; 42. a driven arm; 43. a first electric push cylinder; 5. a folding assembly; 51. rotating the rod; 52. a connecting rod; 53. a second spring; 6. a limiting component; 61. a pull rod; 62. a fixing ring; 63. a third spring; 7. a connecting assembly; 71. a connecting sleeve; 711. positioning the bolt; 72. a guide cylinder; 73. and the second electric pushing cylinder.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses water conservancy detects with portable water velocity of flow measuring device. Referring to fig. 1 and 2, the portable water flow rate measuring device for water conservancy detection comprises a base 1, a measuring assembly 2, a lifting assembly 3 and an adjusting assembly 4.

Referring to fig. 2 and 3, the base 1 is horizontally arranged, the base 1 is rectangular in cross section, the four corners of the bottom surface of the base 1 are provided with mounting grooves 11, openings of the mounting grooves 11 are rectangular, fixing grooves 12 are formed in the inner top surfaces of the mounting grooves 11, and openings of the fixing grooves 12 are circular. The four corners are provided with universal wheel 17 on base 1, are provided with folding assembly 5 between universal wheel 17 and the base 1. Folding assembly 5 includes dwang 51, connecting rod 52 and second spring 53, and the cross section of dwang 51 is circular, and dwang 51 rotates and installs on the inside wall of mounting groove 11, and the cross section of connecting rod 52 is circular, and the middle part of dwang 51 is worn to locate by connecting rod 52, and the cooperation of pegging graft of connecting rod 52 one end and fixed slot 12, the connecting rod 52 other end and universal wheel 17 fixed connection. The second spring 53 is sleeved on the connecting rod 52, one end of the second spring 53 is fixedly connected with the circumferential surface of the rotating rod 51, and the other end of the second spring 53 is fixedly connected with the universal wheel 17. The anti-slip cone 18 is fixed on the upper bottom surface of the base 1, the cross section of the anti-slip cone 18 is triangular, and the anti-slip cone 18 is arranged to be beneficial to enhancing the friction force between the bottom surface of the base 1 and the bottom surface, so that the overall stability of the device is improved. When operating personnel removed measuring device and reachd the assigned position, operating personnel pulled universal wheel 17 downwards, and universal wheel 17 removes and drives connecting rod 52 and break away from fixed slot 12, and operating personnel rotates dwang 51, and dwang 51 rotates and drives universal wheel 17 and rotate, and in universal wheel 17 was folded income mounting groove 11, antiskid awl 18 and ground butt this moment.

Referring to fig. 2 and 4, the lifting assembly 3 includes a fixed sleeve 31 and a movable sleeve 32. The fixed sleeve 31 is in a circular cylindrical shape, the fixed sleeve 31 is vertically arranged, and the first spring 311 is fixed on the bottom surface of the fixed sleeve 31. The bottom end periphery of the fixed sleeve 31 is fixed with two limiting blocks 312, and the two limiting blocks 312 are symmetrically distributed. Inserting groove 13 has been seted up to base 1's upper surface, and inserting groove 13's opening is circular, and inserting groove 13 cooperates with fixed sleeve 31 grafting, has seted up on inserting groove 13's the inside wall and has put into groove 14, and the opening of putting into groove 14 is the rectangle, and the vertical setting of putting into groove 14, and put into groove 14 and base 1's upper surface intercommunication, put into groove 14 and stopper 312 grafting cooperation. The inner side wall of the placing groove 14 is provided with a rotating groove 15, the opening of the rotating groove 15 is rectangular, and the rotating groove 15 is annularly arranged around the axis of the inserting groove 13. The inner side wall of the rotating groove 15 is provided with a limiting groove 16, the opening of the limiting groove 16 is rectangular, and the limiting groove 16 is vertically arranged. The operator aligns limiting block 312 with slot 14, and the operator inserts fixed sleeve 31 into slot 13 until first spring 311 and the interior bottom surface butt of slot 13, then operator rotates fixed sleeve 31 and makes limiting block 312 slide in rotating groove 15, and when limiting block 312 was located under limiting groove 16, fixed sleeve 31 rose under the effect of first spring 311 elasticity, and limiting block 312 is pegged graft with limiting groove 16 and is cooperated.

Referring to fig. 2 and 5, the movable sleeve 32 is cylindrical, the movable sleeve 32 is disposed in the fixed sleeve 31, an axis of the movable sleeve 32 coincides with an axis of the fixed sleeve 31, and the movable sleeve 32 is slidably engaged with the fixed sleeve 31. The movable sleeve 32 is provided with a plurality of insertion holes 321, the insertion holes 321 are circular, and the insertion holes 321 are uniformly arranged along the length direction of the movable sleeve 32. Set up spacing subassembly 6 between movable sleeve 32 and the fixed sleeve 31, spacing subassembly 6 includes pull rod 61, solid fixed ring 62 and third spring 63, and the cross section of pull rod 61 is circular, and on pull rod 61 wore to locate fixed sleeve 31, fixed sleeve 31 was extended to pull rod 61 one end, and the pull rod 61 other end is pegged graft with jack 321 and is cooperated. A cavity 313 is provided in the fixed sleeve 31, the cavity 313 being circular in cross-section. The fixing ring 62 is circular, the fixing ring 62 is disposed in the cavity 313, the fixing ring 62 is sleeved on the pull rod 61, and the fixing ring 62 is fixedly connected with the pull rod 61. The third spring 63 is located in the cavity 313, the pull rod 61 is sleeved with the third spring 63, one end of the third spring 63 is fixedly connected with the fixing ring 62, and the other end of the third spring 63 is fixedly connected with the inner side wall of the fixing sleeve 31. The operator pulls out the pull rod 61 first, then moves the movable sleeve 32 to a proper position, the operator loosens the pull rod 61, the pull rod 61 is in inserted fit with the insertion hole 321 under the elastic force of the third spring 63, and the movable sleeve 32 is fixed.

Referring to fig. 1 and 2, the adjusting assembly 4 includes a driving arm 41, a driven arm 42, and a first electric push cylinder 43. The circumferential surface of the movable sleeve 32, which is away from one end of the base 1, is provided with a slot 322, the opening of the slot 322 is circular, the inner side surface of the slot 322 is provided with a sliding chute 323, and the opening of the sliding chute 323 is rectangular. And the inner side wall of the slot 322 is fixed with a plurality of limiting balls 324, the limiting balls 324 are hemispherical, the limiting balls 324 are made of elastic materials, and the plurality of limiting balls 324 are uniformly arranged around the axis of the slot 322. The cross section of the active arm 41 is circular, a sliding block 412 is fixed at one end of the active arm 41, and an opening is arranged on the end face of the other end of the active arm 41. The cross section of the sliding block 412 is rectangular, and the sliding block 412 is in inserted fit with the sliding groove 323. The circumferential surface of one end of the driving arm 41 close to the movable sleeve 32 is provided with an annular groove 411, the annular groove 411 extends annularly around the axis of the driving arm 41, the cross section of the annular groove 411 perpendicular to the extending direction of the annular groove is circular, the limiting ball 324 is arranged in the annular groove 411, and the limiting ball 324 is abutted to the inner side wall of the annular groove 411. The cross section of the driven arm 42 is circular, the driven arm 42 is arranged in the driving arm 41, and the driven arm 42 is matched with the driving arm 41 in a sliding mode. The first electric pushing cylinder 43 is fixed in the driving arm 41, and a piston rod of the first electric pushing cylinder 43 is fixedly connected with one end of the driven arm 42 extending into the driving arm 41.

Referring to fig. 1 and 2, the measuring assembly 2 includes a measuring instrument 21, a measuring rod 22 and a probe 23, the measuring instrument 21 is mounted on the upper surface of the movable sleeve 32, the measuring rod 22 is connected with the follower arm 42 through the connecting assembly 7, the probe 23 is connected with the measuring rod 22 in a threaded manner, and the measuring rod 22 is connected with the measuring instrument 21 through a lead 24. The connecting assembly 7 comprises a connecting sleeve 71, a guide cylinder 72 and a second electric push rod, wherein the connecting sleeve 71 is in a circular cylinder shape, one end of the connecting sleeve 71 is sleeved on the driven arm 42, and the other end of the connecting sleeve 71 is fixedly connected with the guide cylinder 72. A positioning bolt 711 is inserted into the connecting sleeve 71, and the positioning bolt 711 passes through the connecting sleeve 71 and is screwed with the driven arm 42. One end of the guide cylinder 72 is open, the other end of the guide cylinder 72 is closed, the guide cylinder 72 is vertically arranged, the second electric pushing cylinder 73 is fixed in the open end of the connecting sleeve 71, and a piston rod of the second electric pushing cylinder 73 is in threaded connection with one end, far away from the probe 23, of the measuring rod 22.

The implementation principle of the portable water flow velocity measuring device for water conservancy detection in the embodiment of the application is as follows: the setting of universal wheel 17 makes things convenient for operating personnel to remove measuring device, and the setting of anti-skidding awl 18 does benefit to the stability that improves measuring device. When the operator installs the fixed sleeve 31, the operator reuses the limit component 6 to fix the movable sleeve 32 to a proper position, the operator starts the first electric pushing cylinder 43, the piston rod of the first electric pushing cylinder 43 moves to enable the probe 23 to measure the flow velocity of different positions of a river, the operator starts the second electric pushing cylinder 73, the piston rod of the second electric pushing cylinder 73 moves to drive the measuring rod 22 to move in the vertical direction, the probe 23 can measure the flow velocity of different depths of the river, the lifting component 3 and the adjusting component 4 are arranged to enable the operator to keep a certain distance from the river channel on the one hand, the risk of falling water by the operator is reduced, on the other hand, the shaking amplitude of the probe 23 can be reduced, the probe 23 is guaranteed to be always opposite to the water flow direction, and the accuracy of measured data is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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, include base (1), set up in measuring component (2) on base (1), measuring component (2) include measuring apparatu (21), measuring stick (22) and set up in probe (23) on measuring stick (22), its characterized in that: the device also comprises a lifting component (3) which is arranged on the base (1) and used for moving the measuring rod (22) in the vertical direction, and an adjusting component (4) which is used for moving the measuring rod (22) in the horizontal direction.

2. The portable water flow rate measuring device for water conservancy detection according to claim 1, characterized in that: lifting unit (3) including vertical set up in on base (1) fixed sleeve (31), set up in fixed sleeve (31) and with fixed sleeve (31) complex movable sleeve (32) that slides, be provided with on fixed sleeve (31) and be used for fixing spacing subassembly (6) of movable sleeve (32).

3. The portable water flow rate measuring device for water conservancy detection according to claim 2, characterized in that: spacing subassembly (6) are including wearing to locate pull rod (61), the cover on fixed sleeve (31) are located solid fixed ring (62), the cover on pull rod (61) are located third spring (63) on pull rod (61), third spring (63) one end with the inside wall fixed connection of fixed sleeve (31), the third spring (63) other end with gu fixed ring (62) fixed connection, seted up on removal sleeve (32) be used for with pull rod (61) grafting complex jack (321), jack (321) are followed the length direction of removal sleeve (32) evenly sets up.

4. The portable water flow rate measuring device for water conservancy detection according to claim 2, characterized in that: the fixing sleeve is characterized in that a limiting block (312) is fixed on the fixing sleeve (31), a first spring (311) is fixed on the bottom surface of the fixing sleeve (31), an insertion groove (13) which is used for being in insertion connection with the fixing sleeve (31) is formed in the base (1), an insertion groove (14) is formed in the side wall of the insertion groove (13), a rotating groove (15) is formed in the inner side wall of the insertion groove (14), a limiting groove (16) which is used for being in insertion connection with the limiting block (312) is formed in the inner side face of the rotating groove (15), and the limiting block (312) is in sliding fit with the insertion groove (14) and the rotating groove (15) respectively.

5. The portable water flow rate measuring device for water conservancy detection according to claim 2, characterized in that: adjusting part (4) including set up in on movable sleeve (32) initiative arm (41), set up in initiative arm (41) and with initiative arm (41) sliding fit's trailing arm (42), be fixed in the first electronic push cylinder (43) of initiative arm (41), the piston rod of first electronic push cylinder (43) with trailing arm (42) fixed connection, measuring stick (22) through coupling assembling (7) with trailing arm (42) are connected.

6. The portable water flow rate measuring device for water conservancy detection according to claim 5, characterized in that: the connecting assembly (7) comprises a connecting sleeve (71) arranged on the driven arm (42), a guide cylinder (72) fixed on the connecting sleeve (71), and a second electric push cylinder (73) fixed in the guide cylinder (72), the measuring rod (22) is in threaded connection with a piston rod of the second electric push cylinder (73), and the measuring rod (22) is arranged in the guide cylinder (72) and is in sliding fit with the guide cylinder (72).

7. The portable water flow rate measuring device for water conservancy detection according to claim 5, characterized in that: the utility model discloses a portable electronic device, including movable sleeve (32), seted up slot (322) on movable sleeve (32), spout (323) have been seted up on the inside wall of slot (322), just the inside wall of slot (322) is fixed with a plurality of spacing balls (324) of making by elastic material, be fixed with on initiative arm (41) be used for with spout (323) grafting complex slider (412), annular groove (411) have been seted up on initiative arm (41), spacing ball (324) set up in annular groove (411), just spacing ball (324) with the inside wall butt of annular groove (411).

8. The portable water flow rate measuring device for water conservancy detection according to claim 1, characterized in that: the foldable universal wheel (17) is fixed on the base (1), and the anti-skid cone (18) is fixed on the base (1).