CN215952679U - Movable lifting type water level measuring device - Google Patents

Movable lifting type water level measuring device Download PDF

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Publication number
CN215952679U
CN215952679U CN202121687652.9U CN202121687652U CN215952679U CN 215952679 U CN215952679 U CN 215952679U CN 202121687652 U CN202121687652 U CN 202121687652U CN 215952679 U CN215952679 U CN 215952679U
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China
Prior art keywords
lifting
rod
lifting rod
water level
transparent
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CN202121687652.9U
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Chinese (zh)
Inventor
胡海松
罗居刚
严锐
卓林
王兵
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Anhui & Huaihe River Institute Of Hydraulic Research (anhui Water Conservancy Project Quality Inspection Center Station)
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Anhui & Huaihe River Institute Of Hydraulic Research (anhui Water Conservancy Project Quality Inspection Center Station)
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Priority to CN202121687652.9U priority Critical patent/CN215952679U/en
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Abstract

The utility model relates to a movable lifting type water level measuring device which comprises a transparent measuring cylinder, a measuring pin, a bearing platform, a supporting rod and a water pipe, wherein a lifting mechanism used for lifting the transparent measuring cylinder is arranged between the transparent measuring cylinder and the bearing platform, fixing clamps with arc-shaped cross sections are arranged at the upper end and the lower end of the transparent measuring cylinder, a first connecting rod is arranged between the fixing clamps and the supporting rod, a sleeve is sleeved outside the measuring pin, a rack is fixedly arranged on one side of the measuring pin, a gear meshed with the rack is arranged at the inner ring of a frame, a wheel shaft is arranged at the axis of the gear, and a first hand wheel is fixedly arranged at one end of the wheel shaft. This portable over-and-under type water level measurement device's installation, dismantlement and easy maintenance operation, easily adjust benchmark zero point and levelling, and measuring degree of accuracy is high, can carry out lift adjustment at any time, does not influence measuring range.

Description

Movable lifting type water level measuring device
Technical Field
The utility model relates to a movable lifting type water level measuring device, and belongs to the technical field of hydraulic model tests.
Background
In the experimental experiment of hydraulic engineering hydraulics model, in order to measure the undulant water level of different complicated river course sections, need remove water level measurement device and zero setting and fix with this the river course water level condition that prolongs, however at present mostly be in the fixed water level measurement device of different positions.
Firstly, set up fixed water level measurement device at the measurement station, to the great water level measurement station of relative elevation difference, then need build by laying bricks or stones the model frame of heightening fixed stylus and graduated flask, increase model construction cost.
Secondly, traditional water level measurement device direct fixation is on the model, can not stretch out and draw back from top to bottom and adjust and can not remove at any time and measure, in case fixed measurement error appears and just need demolish the refastening, influences measurement of efficiency.
Thirdly, the traditional water level measuring device is horizontally zeroed through a total station and then fixed on a model frame, and whether the water level is horizontal in the later stage or not can not be judged and needs to be measured again, so that the accuracy and the efficiency of data are influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a movable lifting type water level measuring device, which has the following specific technical scheme:
a movable lifting type water level measuring device comprises a transparent measuring cylinder, a measuring pin used for measuring the water level in the transparent measuring cylinder, a bearing platform located below the transparent measuring cylinder, a supporting rod located on one side of the transparent measuring cylinder and a water pipe, wherein a lifting mechanism used for lifting the transparent measuring cylinder is installed between the transparent measuring cylinder and the bearing platform, fixing clamps with arc-shaped cross sections are installed at the upper end and the lower end of the transparent measuring cylinder, a first connecting rod is installed between each fixing clamp and the corresponding supporting rod, and the first connecting rod is connected with the corresponding supporting rod in a sliding mode; a sleeve is sleeved outside the measuring needle and is connected with the measuring needle in a sliding manner, a rack is fixedly mounted on one side of the measuring needle, and an open slot for the rack to move up and down is formed in one side of the sleeve; the upper end of the supporting rod is connected with a vertical rod, a frame and a second connecting rod are installed between the sleeve and the vertical rod, the frame is fixedly connected with the sleeve, an inner ring of the frame is communicated with the open slot, a gear meshed with the outside of the rack is installed at the inner ring of the frame, a wheel shaft is arranged at the axis of the gear, a first hand wheel is fixedly installed at one end of the wheel shaft, and a supporting plate is installed between the wheel shaft and the inner wall of the frame; one end of the water pipe is communicated with the inner cavity of the transparent measuring cylinder.
As the improvement of the technical scheme, the lifting mechanism comprises two horizontal slide rails, a lifting frame arranged between the two horizontal slide rails, the horizontal slide rails above the lifting frame are fixedly connected with the bottom of the transparent graduated cylinder, the horizontal slide rails below the lifting frame are fixedly connected with a bearing platform, the lifting frame comprises two groups of lifting rod assemblies in X shape, the two groups of lifting rod assemblies are in axial symmetry, each lifting rod assembly comprises a first lifting rod and a second lifting rod, the first lifting rod and the second lifting rod are in crossed arrangement and hinged at the crossed positions, a threaded rod is arranged between the two groups of lifting rod assemblies, a connecting ball is arranged at the crossed position of the two groups of lifting rod assemblies, the lower end of the first lifting rod in the first group of lifting rod assemblies is hinged with the upper end of the second lifting rod in the second group of lifting rod assemblies through the connecting ball hinge, and the lower end of the second lifting rod in the first group of lifting rod assemblies is hinged with the upper end of the first lifting rod in the second group of lifting rod assemblies through the connecting ball hinge And the first group of lifting rod assemblies are arranged above the second group of lifting rod assemblies, the center of the connecting ball is provided with a screw hole matched with the threaded rod, and the two sides of the lifting frame are respectively provided with a cross nut matched with the threaded rod.
As an improvement of the above technical solution, the first horizontal slide rail is arranged above the second horizontal slide rail, and the lower side of the first horizontal slide rail and the upper side of the second horizontal slide rail are both provided with first sliding chutes which are arranged along the length direction of the horizontal slide rail; and the upper end of a first lifting rod and the upper end of a second lifting rod in the first group of lifting rod assemblies and the lower end of the first lifting rod and the lower end of the second lifting rod in the second group of lifting rod assemblies are respectively provided with a supporting ball matched with the first sliding groove.
As an improvement of the technical scheme, one end of the bearing platform is provided with a level ruler.
As an improvement of the above technical scheme, one side of the support rod is provided with a second chute for the first connecting rod to slide up and down, the external mounting of the first connecting rod tail end is provided with a bolt connecting piece, the bolt connecting piece comprises a fixing bolt and a nut matched with the fixing bolt, the tail end of the first connecting rod is provided with a mounting hole matched with the fixing bolt, and one side of the support rod is further provided with a third chute for the fixing bolt to slide up and down.
As an improvement of the technical scheme, one side of the sleeve is provided with an observation hole for observing scale marks on the side wall of the measuring needle.
As an improvement of the technical scheme, fixing pins are installed at two ends of the fixing clamp, first pin holes matched with the fixing pins are formed in the end portion of the fixing clamp, and second pin holes matched with the fixing pins are formed in the side wall of the transparent measuring cylinder.
As an improvement of the technical scheme, the other end of the wheel shaft is provided with an internal thread pipe, the internal thread pipe is in threaded connection with the wheel shaft, the internal thread pipe is arranged outside the supporting plate, and a second hand wheel fixedly connected with the end part of the internal thread pipe is arranged outside the internal thread pipe.
As the improvement of above-mentioned technical scheme, a pair of mounting panel of upper end fixedly connected with of montant, install the pivot between the tail end of second connecting rod and the mounting panel, the tip and the mounting panel fixed connection of pivot, the tail end of second connecting rod is provided with the round hole that supplies the pivot to pass, the head end and the frame fixed connection of second connecting rod, the supporting shoe that is used for supporting the second connecting rod and is the level setting is still installed to the upper end of montant.
The movable lifting type water level measuring device solves the problem that the measurement of different complicated river channel section fluctuation water levels is inconvenient and accurate in a hydraulic model test, and has the following advantages:
1) the transparent measuring cylinder is lifted and moved through the lifting mechanism, the height of the transparent measuring cylinder is adjusted to reach the reference zero point, and meanwhile, whether the measuring device is horizontal or not can be observed through the level ruler in real time, and the measuring accuracy is guaranteed.
2) On traditional water level measurement device snap-on fixed in the model, can not stretch out and draw back from top to bottom and adjust and can not remove at any time and measure, and portable over-and-under type water level measurement device can be at any time the bulk movement with carry out lift adjustment and measure, can adjust the height of transparent graduated flask to the great condition of relative elevation difference to do not influence measuring range, and high-efficient convenient.
3) The device is convenient to install, disassemble and maintain.
Drawings
FIG. 1 is a schematic view of the movable elevation type water level measuring apparatus according to the present invention in operation;
FIG. 2 is a schematic structural diagram of the movable elevating water level measuring device according to the present invention;
FIG. 3 is a schematic view of the connection of the sleeve and stylus of the present invention;
FIG. 4 is a schematic front view of the frame of the present invention without a second hand wheel mounted therein;
FIG. 5 is a schematic view of the back side of the frame of the present invention without the second hand wheel mounted therein;
FIG. 6 is a rear view of the frame of the present invention with a second wheel mounted therein;
FIG. 7 is a schematic structural view of the lifting mechanism of the present invention;
FIG. 8 is a schematic view of the connection of the vertical rod to the second connecting rod according to the present invention;
fig. 9 is a schematic view (side view) of the connection between the vertical rod and the second connecting rod according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example 1
As shown in fig. 1 to 5, the movable elevating water level measuring apparatus includes a transparent measuring cylinder 12, and a measuring pin 23 for measuring the water level inside the transparent measuring cylinder 12. The movable lifting type water level measuring device further comprises a bearing platform 3 positioned below the transparent measuring cylinder 12, a supporting rod 13 positioned on one side of the transparent measuring cylinder 12 and a water pipe 9, a lifting mechanism used for lifting the transparent measuring cylinder 12 is installed between the transparent measuring cylinder 12 and the bearing platform 3, fixing clamps 14 with arc-shaped cross sections are installed at the upper end and the lower end of the transparent measuring cylinder 12, a first connecting rod 33 is installed between the fixing clamps 14 and the supporting rod 13, and the first connecting rod 33 is connected with the supporting rod 13 in a sliding mode; a sleeve 18 is sleeved outside the measuring needle 23, the sleeve 18 is connected with the measuring needle 23 in a sliding mode, a rack 231 is fixedly installed on one side of the measuring needle 23, and an open slot for enabling the rack 231 to move up and down is formed in one side of the sleeve 18; a vertical rod 25 is connected to the upper end of the supporting rod 13, a frame 22 and a second connecting rod 24 are installed between the sleeve 18 and the vertical rod 25, the frame 22 is fixedly connected with the sleeve 18, an inner ring of the frame 22 is communicated with the open slot, a gear 20 which is externally meshed with the rack 231 is installed at the inner ring of the frame 22, a wheel shaft 201 is arranged at the axis of the gear 20, a first hand wheel 19 is fixedly installed at one end of the wheel shaft 201, and a supporting plate 221 is installed between the wheel shaft 201 and the inner wall of the frame 22; one end of the water pipe 9 is communicated with the inner cavity of the transparent measuring cylinder 12.
Wherein, the supporting plate 221 is fixedly connected with the inner wall of the frame 22, and the wheel shaft 201 is rotatably connected with the supporting plate 221. The height direction of the support rod 13, the height direction of the transparent measuring cylinder 12 and the height direction of the measuring pin 23 are all arranged in parallel. The lower end of the support rod 13 is fixedly connected with one side of the bearing platform 3.
The bearing platform 3 is a square platform provided with the level ruler 1, and the top of the bearing platform is provided with a groove for accommodating the horizontal sliding rail 2.
The other end of the water pipe 9 is communicated with the water tank 7. The gear 20 and the rack 231 are controlled by the first hand wheel 19 to finally move the measuring needle 23 arranged in the sleeve 18 up and down, so that the height measurement is carried out, and the reading is carried out according to the scale marks marked on the sleeve 18 and the scale marks marked on the measuring needle 23.
Furthermore, for convenient observation; one side of the sleeve 18 is provided with a viewing hole 181 for viewing the graduation marks on the side wall of the stylus 23.
The working principle and the process of the movable lifting type water level measuring device are as follows:
the first step is as follows: a worker selects a measuring point according to a water level section of the measuring model, and the measuring point is connected with the transparent measuring cylinder 12 and the water tank 7 through the communicating water pipe 9, wherein the water tank 7 is a model river channel.
The second step is that: the bearing platform 3 is integrally arranged on a plane, the horizontal adjustment is carried out according to the level ruler 1, then the height of the transparent measuring cylinder 12 is adjusted through the lifting mechanism according to the standard height as a zero point. The stylus 23 is then moved up and down to align with the zero scale line by rotating the first hand wheel 19.
The second step is that: after the water level in the water tank 7 enters the transparent measuring cylinder 12 through the water pipe 9 and slowly tends to be stable, the first hand wheel 19 is rotated to control the needle point of the measuring needle 23 to be in horizontal contact with the transparent measuring cylinder 12 but not to extend into the water, then the first hand wheel 19 is locked, and the reading is carried out at an interval of 5 minutes and recorded as L1First zero is denoted as L0The zero point position of the measuring probe 23 has a relative elevation H1And the relative water level elevation of the measuring point is recorded as L2=H1+L0-L1. Thus, the water level elevation of the corresponding water tank 7 (model river) can be measured according to the known elevation.
Example 2
As shown in fig. 2 and 7, the lifting mechanism comprises two horizontal slide rails 2, a lifting frame installed between the two horizontal slide rails 2, the horizontal slide rail 2 positioned above the lifting frame is fixedly connected with the bottom of the transparent graduated cylinder 12, the horizontal slide rail 2 positioned below the lifting frame is fixedly connected with the bearing platform 3, the lifting frame comprises two groups of X-shaped lifting rod assemblies, the two groups of lifting rod assemblies are arranged in an axial symmetry manner, each lifting rod assembly comprises a first lifting rod 61 and a second lifting rod 62, the first lifting rod 61 and the second lifting rod 62 are arranged in a crossed manner and hinged at the crossed position, a threaded rod 4 is installed between the two groups of lifting rod assemblies, a connecting ball 63 is arranged at the crossed position of the two groups of lifting rod assemblies, the lower end of the first lifting rod 61 in the first group of lifting rod assemblies is hinged with the upper end of the second lifting rod 62 in the second group of lifting rod assemblies through the connecting ball 63, the lower end of a second lifting rod 62 in the first group of lifting rod assemblies and the upper end of a first lifting rod 61 in the second group of lifting rod assemblies are hinged through a connecting ball 63, the first group of lifting rod assemblies are arranged above the second group of lifting rod assemblies, the center of the connecting ball 63 is provided with a screw hole matched with the threaded rod 4, and the two sides of the lifting frame are respectively provided with a cross nut 5 matched with the threaded rod 4. The cross nut 5 is in a cross-shaped structure.
In this embodiment, to simplify the structure, the first lifting rod 61 is a single plate structure, and the second lifting rod 62 is a double plate structure.
When rotating two cross nuts 5, make the interval between two cross nuts 5 reduce, so can make the interval grow between two horizontal sliding rails 2, thereby accomplish elevating system's promotion action, also can make transparent graduated flask 12 rise promptly.
In a similar way, when rotating two cross nuts 5, the distance between the two cross nuts 5 becomes larger, and under the action of gravity of the transparent measuring cylinder 12, the distance between the two horizontal sliding rails 2 becomes smaller, so that the descending action of the lifting mechanism is completed, that is, the transparent measuring cylinder 12 can descend.
Furthermore, the first horizontal sliding rail 2 is arranged above the second horizontal sliding rail 2, the lower side of the first horizontal sliding rail 2 and the upper side of the second horizontal sliding rail 2 are both provided with a first sliding chute 21, and the first sliding chute 21 is arranged along the length direction of the horizontal sliding rail 2; and the upper ends of the first lifting rod 61 and the second lifting rod 62 in the first group of lifting rod assemblies and the lower ends of the first lifting rod 61 and the second lifting rod 62 in the second group of lifting rod assemblies are respectively provided with a supporting ball 64 matched with the first sliding groove 21.
The arrangement of the support balls 64 and the first slide grooves 21 can effectively reduce the frictional resistance.
Example 3
The first connecting rod 33 and the supporting rod 13 are slidably connected in a specific manner:
as shown in fig. 2, one side of the supporting rod 13 is provided with a second sliding groove 10 for the tail end of the first connecting rod 33 to slide up and down, the external mounting of the tail end of the first connecting rod 33 is provided with a bolt connecting piece, the bolt connecting piece comprises a fixing bolt 11 and a nut matched with the fixing bolt 11, the tail end of the first connecting rod 33 is provided with a mounting hole matched with the fixing bolt 11, and one side of the supporting rod 13 is further provided with a third sliding groove 34 for the fixing bolt 11 to slide up and down.
When the transparent measuring cylinder 12 is lifted by the lifting mechanism, the first link 33 needs to be slidably connected to the support rod 13 because the transparent measuring cylinder 12 needs to be fixed in an auxiliary manner. When the transparent measuring cylinder 12 needs to be fixed, the fixing bolt 11 passes through the third sliding groove 34 and the mounting hole and then is in threaded connection with the nut, and then the fixing is completed. When the lifting is needed, the nut is loosened.
Example 4
As shown in fig. 2, fixing pins 8 are mounted at both ends of the fixing clip 14, a first pin hole matched with the fixing pin 8 is formed in the end portion of the fixing clip 14, and a second pin hole matched with the fixing pin 8 is formed in the side wall of the transparent measuring cylinder 12.
After the fixing clip 14 is adjusted, the fixing between the fixing clip 14 and the transparent measuring cylinder 12 can be completed by inserting the fixing pin 8 into the first pin hole and the second pin hole.
Example 5
The method of locking the first hand wheel 19 is:
as shown in fig. 6, an internally threaded tube 28 is mounted at the other end of the axle 201, the internally threaded tube 28 is in threaded connection with the axle 201, the internally threaded tube 28 is arranged outside the support plate 221, and a second hand wheel 29 fixedly connected with the end of the internally threaded tube 28 is mounted outside the internally threaded tube 28.
When the first hand wheel 19 needs to be locked, the second hand wheel 29 is rotated to enable the internally threaded pipe 28 to be tightly abutted to the supporting plate 221, and finally the purpose of locking the first hand wheel 19 is achieved.
Example 6
For conveniently taking out the measuring pin 23, clear up the inside of transparent graduated flask 12, as shown in fig. 8, 9, a pair of mounting panel 251 of upper end fixedly connected with of montant 25, install pivot 252 between the tail end of second connecting rod 24 and the mounting panel 251, the tip and the mounting panel 251 fixed connection of pivot 252, the tail end of second connecting rod 24 is provided with the round hole that supplies pivot 252 to pass, the head end and the frame 22 fixed connection of second connecting rod 24, the supporting shoe 253 that is used for supporting second connecting rod 24 and is the level setting is still installed to the upper end of montant 25.
Firstly, the height of the measuring pin 23 from the transparent measuring cylinder 12 is adjusted, then the second connecting rod 24 is rotated to enable the measuring pin 23 to be completely taken out from the transparent measuring cylinder 12, and then the transparent measuring cylinder 12 is cleaned. When the stylus 23 is replaced, the support block 253 is positioned to enable the second link 24 to assume a horizontal position, eventually keeping the stylus 23 vertical.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. A movable lifting type water level measuring device comprises a transparent measuring cylinder (12) and a measuring pin (23) used for measuring the water level inside the transparent measuring cylinder (12), and is characterized in that: the measuring device is characterized by further comprising a bearing platform (3) positioned below the transparent measuring cylinder (12), a supporting rod (13) positioned on one side of the transparent measuring cylinder (12) and a water pipe (9), wherein a lifting mechanism used for lifting the transparent measuring cylinder (12) is arranged between the transparent measuring cylinder (12) and the bearing platform (3), fixing clamps (14) with arc-shaped cross sections are arranged at the upper end and the lower end of the transparent measuring cylinder (12), a first connecting rod (33) is arranged between the fixing clamps (14) and the supporting rod (13), and the first connecting rod (33) is connected with the supporting rod (13) in a sliding mode; a sleeve (18) is sleeved outside the measuring needle (23), the sleeve (18) is connected with the measuring needle (23) in a sliding mode, a rack (231) is fixedly installed on one side of the measuring needle (23), and an open slot for enabling the rack (231) to move up and down is formed in one side of the sleeve (18); the upper end of the supporting rod (13) is connected with a vertical rod (25), a frame (22) and a second connecting rod (24) are installed between the sleeve (18) and the vertical rod (25), the frame (22) is fixedly connected with the sleeve (18), an inner ring of the frame (22) is communicated with the open slot, a gear (20) which is externally meshed with the rack (231) is installed at the inner ring of the frame (22), a wheel shaft (201) is arranged at the axis of the gear (20), a first hand wheel (19) is fixedly installed at one end of the wheel shaft (201), and a supporting plate (221) is installed between the wheel shaft (201) and the inner wall of the frame (22); one end of the water pipe (9) is communicated with the inner cavity of the transparent measuring cylinder (12).
2. The movable elevating water level measuring device as claimed in claim 1, wherein: the lifting mechanism comprises two horizontal sliding rails (2), a lifting frame arranged between the two horizontal sliding rails (2), the horizontal sliding rails (2) positioned above the lifting frame are fixedly connected with the bottom of the transparent graduated cylinder (12), the horizontal sliding rails (2) positioned below the lifting frame are fixedly connected with the bearing platform (3), the lifting frame comprises two groups of X-shaped lifting rod assemblies, the two groups of lifting rod assemblies are arranged in an axial symmetry manner, each lifting rod assembly comprises a first lifting rod (61) and a second lifting rod (62), the first lifting rod (61) and the second lifting rod (62) are arranged in a crossed manner and hinged at the crossed position, a threaded rod (4) is arranged between the two groups of lifting rod assemblies, a connecting ball (63) is arranged at the crossed position of the two groups of lifting rod assemblies, the lower end of the first lifting rod (61) in the first group of lifting rod assemblies is hinged with the upper end of the second lifting rod (62) in the second group of lifting rod assemblies through the connecting ball (63), the second lifter (62) lower extreme in the first group lifter subassembly and first lifter (61) upper end in the second group lifter subassembly are articulated through connecting ball (63), and the first group lifter subassembly sets up the top at the second group lifter subassembly, the central authorities of connecting ball (63) are provided with threaded rod (4) assorted screw, the both sides of crane are provided with respectively with threaded rod (4) assorted cross nut (5).
3. The movable elevating water level measuring device as set forth in claim 2, wherein: the first horizontal sliding rail (2) is arranged above the second horizontal sliding rail (2), the lower side of the first horizontal sliding rail (2) and the upper side of the second horizontal sliding rail (2) are both provided with a first sliding chute (21), and the first sliding chute (21) is arranged along the length direction of the horizontal sliding rail (2); and supporting balls (64) matched with the first sliding grooves (21) are arranged at the upper end of a first lifting rod (61) and the upper end of a second lifting rod (62) in the first group of lifting rod assemblies and at the lower end of the first lifting rod (61) and the lower end of the second lifting rod (62) in the second group of lifting rod assemblies.
4. The movable elevating water level measuring device as claimed in claim 1, wherein: and a horizontal ruler (1) is installed at one end of the bearing platform (3).
5. The movable elevating water level measuring device as claimed in claim 1, wherein: one side of bracing piece (13) is provided with supplies first connecting rod (33) tail end gliding second spout (10) from top to bottom, the externally mounted of first connecting rod (33) tail end has bolted connection spare, bolted connection spare include fixing bolt (11), with fixing bolt (11) assorted nut, the tail end of first connecting rod (33) be provided with fixing bolt (11) assorted mounting hole, one side of bracing piece (13) still is provided with supplies fixing bolt (11) gliding third spout (34) from top to bottom.
6. The movable elevating water level measuring device as claimed in claim 1, wherein: one side of the sleeve (18) is provided with an observation hole (181) for observing scale marks on the side wall of the measuring needle (23).
7. The movable elevating water level measuring device as claimed in claim 1, wherein: fixing pin (8) are all installed at the both ends of fixation clamp (14), the tip of fixation clamp (14) is provided with the first pinhole with fixing pin (8) assorted, the lateral wall of transparent graduated flask (12) is provided with the second pinhole with fixing pin (8) assorted.
8. The movable elevating water level measuring device as claimed in claim 1, wherein: an internal threaded pipe (28) is installed at the other end of the wheel shaft (201), the internal threaded pipe (28) is in threaded connection with the wheel shaft (201), the internal threaded pipe (28) is arranged outside the supporting plate (221), and a second hand wheel (29) fixedly connected with the end of the internal threaded pipe (28) is installed outside the internal threaded pipe (28).
9. The movable elevating water level measuring device as claimed in claim 1, wherein: the utility model discloses a support structure, including montant (25), the upper end fixedly connected with of montant (25) a pair of mounting panel (251), install pivot (252) between the tail end of second connecting rod (24) and mounting panel (251), the tip and mounting panel (251) fixed connection of pivot (252), the tail end of second connecting rod (24) is provided with the round hole that supplies pivot (252) to pass, the head end and frame (22) fixed connection of second connecting rod (24), the supporting shoe (253) that are used for supporting second connecting rod (24) and are the level setting are still installed to the upper end of montant (25).
CN202121687652.9U 2021-07-23 2021-07-23 Movable lifting type water level measuring device Active CN215952679U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121687652.9U CN215952679U (en) 2021-07-23 2021-07-23 Movable lifting type water level measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121687652.9U CN215952679U (en) 2021-07-23 2021-07-23 Movable lifting type water level measuring device

Publications (1)

Publication Number Publication Date
CN215952679U true CN215952679U (en) 2022-03-04

Family

ID=80437796

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121687652.9U Active CN215952679U (en) 2021-07-23 2021-07-23 Movable lifting type water level measuring device

Country Status (1)

Country Link
CN (1) CN215952679U (en)

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