CN210664680U

CN210664680U - Water level monitoring device for hydraulic engineering

Info

Publication number: CN210664680U
Application number: CN201922188561.XU
Authority: CN
Inventors: 郭嘉宝; 刘大伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-06-02
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a water level monitoring device that hydraulic engineering used, concretely relates to water level monitoring field, including slide bar and box, the slider has been cup jointed to the slide bar outside, slider and slide bar sliding connection, the inside gasbag that is provided with of slider, the inside pivot that is provided with of box, pivot fixed surface is provided with shrink wheel and gear, the shrink wheel is provided with the haulage rope with the slider top, gear one side is provided with the toothed chain. The utility model discloses a be equipped with the slider, the slider can float on the surface of water, when the decline appears in the water level, the surface of water decline can be followed to the slider, so drive the indicator bar downstream, indicator bar one side is fixed with the water level chi, so can accurate instruction department water level decline range, operating personnel can closely accurately watch the inside water level amplitude of rising of box through the observation window, the condition that scale wear or cover can not appear in the water level chi under the protection of box, increase of service life.

Description

Water level monitoring device for hydraulic engineering

Technical Field

The utility model relates to a water level monitoring field, more specifically say, the utility model relates to a water level monitoring device that hydraulic engineering used.

Background

Water level monitoring refers to the field measurement of water levels of rivers, lakes, groundwater and the like, and one of the basic items of hydrological testing, wherein the water level is the height of a water body from a standard base plane at a certain place, and the standard base plane has two types: the water level observation is suitable for underground water level monitoring, river water level monitoring, reservoir water level monitoring, pool water level monitoring and the like, the water level observation can monitor water level dynamic information and provide basis for decision making, most of the existing water level monitoring devices for hydraulic engineering are more original, and most of the used water level monitoring devices are used for measuring by using a water gauge.

The water level gauge in the prior art is fixedly poured in a riverbed, and moss is easily attached to the surface of the water level gauge, so that the water level height is not convenient to read, and the monitoring effect is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a water level monitoring device that hydraulic engineering used, the utility model aims to solve the technical problem that: the water level gauge is not easy to read in measuring height.

In order to achieve the above object, the utility model provides a following technical scheme: a water level monitoring device for hydraulic engineering comprises a sliding rod and a box body, wherein a sliding block is sleeved outside the sliding rod and is connected with the sliding rod in a sliding mode, and an air bag is arranged inside the sliding block;

the inside pivot that is provided with of box, pivot fixed surface is provided with shrink wheel and gear, shrink wheel and slider top are provided with the haulage rope, gear one side is provided with the toothed chain, toothed chain and gear engagement, the inside driven gear who is provided with a plurality of and toothed chain engagement of box, one side that the toothed chain was kept away from to the gear is provided with the water level chi, water level chi one side is provided with the indicator lever, indicator lever fixed connection is on the toothed chain, the inside sealing washer that is provided with the parcel haulage rope of box, one side that the box is close to the water level chi is embedded to have the observation window, torsion spring has been cup jointed at the pivot both ends.

In a preferred embodiment, the slide bar is rectangular, so that the stability of the vertical sliding of the slide block is improved, and the surface of the slide bar is coated with an anti-corrosion coating, so that the service life is prolonged.

In a preferred embodiment, a balancing weight is fixedly arranged at the bottom of the sliding block, the balancing weight is made of a metal material, and the cross section of the sliding block is annular.

In a preferred embodiment, one end of the torsion spring is fixedly connected with the rotating shaft, and the other end of the torsion spring is fixedly connected with the inner wall of the box body.

In a preferred embodiment, the traction rope is wound on the contraction wheel, and the other end of the traction rope is fixedly connected with the sliding block.

In a preferred embodiment, the water level gauge is fixedly connected with the bottom of the tank body.

In a preferred embodiment, the gear diameter is larger than the pinch wheel diameter.

In a preferred embodiment, the gear, the pinch wheel and the rotating shaft are all located in the same circle center.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with the slider, the slider can float on the surface of water, when the decline appears in the water level, the slider can follow the surface of water decline, so drive the indicator bar downstream, indicator bar one side is fixed with the water level gauge, so can accurate instruction department water level descending amplitude, when the water level rises, the pivot can clockwise rotation under both ends torsion spring's effect, the tooth chain can drive the indicator bar and move up perpendicularly, thereby accurate pointing out the water level of rising amplitude, operating personnel can closely accurately watch the water level rising amplitude inside the box through the observation window, the water level gauge can not appear the condition that the scale is worn or covered under the protection of box, increase of service life, compared with the prior art, the utility model discloses the structure is comparatively simple, and the cost is comparatively cheap, and monitoring effect is good, is suitable for being generalized to use;

2. the utility model discloses a be equipped with the balancing weight, the balancing weight is fixed in the slider bottom, further increases the weight of slider itself, pulls jointly at balancing weight and torsion spring and can be that the haulage rope keeps tight state to the accurate range expansion condition that reflects the water level, the box passes through the sealing washer and will pull the parcel, thereby improves the sealing performance of box self, avoids external dust or steam to invade, through upwards promoting the slider, can take off the slider and change convenient to use.

Drawings

Fig. 1 is a front view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

Fig. 3 is a top view of the structure of the rotating shaft, the gear and the retractable wheel of the present invention.

Fig. 4 is a side view of the structure of the box body and the observation window of the present invention.

Fig. 5 is a perspective view of the indicating rod structure of the present invention.

The reference signs are: the device comprises a sliding rod 1, a box body 2, a sliding block 3, an air bag 4, a rotating shaft 5, a contraction wheel 6, a gear 7, a traction rope 8, a toothed chain 9, a driven gear 10, a water level gauge 11, an indicating rod 12, a sealing ring 13, an observation window 14, a torsion spring 15 and a balancing weight 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a water level monitoring device for hydraulic engineering, which comprises a slide bar 1 and a box body 2, wherein a slide block 3 is sleeved outside the slide bar 1, the slide block 3 is connected with the slide bar 1 in a sliding way, and an air bag 4 is arranged inside the slide block 3;

the inside pivot 5 that is provided with of

box

2, 5 fixed surface in pivot are provided with shrink wheel 6 and gear 7, shrink wheel 6 is provided with haulage rope 8 with 3 tops of slider, gear 7 one side is provided with toothed chain 9, toothed chain 9 and gear 7 meshing, the inside driven gear 10 that is provided with a plurality of and toothed chain 9 meshing of box 2, one side that toothed chain 9 was kept away from to gear 7 is provided with water level chi 11, water level chi 11 one side is provided with indicator bar 12, indicator bar 12 fixed connection is on toothed chain 9, one side that box 2 is close to water level chi 11 is embedded to have observation window 14, torsion spring 15 has been cup jointed at 5 both ends in the pivot.

Slide bar 1 sets up to the rectangle, 1 surface coating of slide bar has anticorrosive coating, 15 one end of torsion spring and 5 fixed connection of pivot, the 15 other end of torsion spring and 2 inner wall fixed connection of box, haulage rope 8 winding is on shrink wheel 6, the 8 other ends of haulage rope and 3 fixed connection of slider,

water gauge

11 and 2 bottom fixed connection of box, the diameter of gear 7 is greater than shrink wheel 6 diameters, gear 7, shrink wheel 6 and pivot 5 all are located same centre of a circle.

As shown in fig. 1 to 5, the embodiment specifically is: when the device is used, an operator can fix the sliding rod 1 at the bottom of a riverbed, the air bag 4 in the sliding block 3 can lift the buoyancy of the sliding block 3, so that the sliding block 3 can float on the water surface, when the water level descends, the sliding block 3 descends along with the water surface, the top of the sliding block 3 is fixedly connected with the traction rope 8, so that the traction rope 8 can be pulled downwards, the other end of the traction rope 8 is wound on the contraction wheel 6, so that the contraction wheel 6 can be pulled to rotate anticlockwise, the middle part of the contraction wheel 6 is fixedly connected with the rotating shaft 5, so that the rotating shaft 5 is driven to rotate anticlockwise, the gear 7 is fixedly connected with the rotating shaft 5, so that the gear 7 rotates anticlockwise, the gear 7 can drive the toothed chain 9 meshed at one side to rotate anticlockwise, the indicating rod 12 is fixedly connected to the toothed chain 9, so that the indicating rod 12 is driven to move downwards, the water level gauge 11 is fixed at one side of, the pivot 5 can clockwise rotation under both ends torsion spring 15's effect, thereby with the 8 contractions of unnecessary haulage rope, pivot 5 can drive gear 7 clockwise rotation, gear 7 can drive the chain gear 9 clockwise rotation, the chain gear 9 can drive the perpendicular upward movement of indicator lever 12, thereby the accurate range water level that points out, operating personnel can closely accurately watch the inside water level range that rises of box 2 through observation window 14, the condition that scale wearing and tearing or cover can not appear under the protection of box 2 in water level chi 11, increase of service life.

The inside sealing washer 13 that wraps up haulage rope 8 that is provided with of box 2, 3 fixed balancing weights 16 that are provided with in bottom of slider, balancing weight 16 is made by metal material, 3 cross-sectional shape of slider sets up to the annular.

As shown in fig. 1 to 5, the embodiment specifically is: the balancing weight 16 is fixed in 3 bottoms of slider, further increases the weight of slider 3 itself, pull jointly at balancing weight 16 and torsion spring 15 and to pull down can be that haulage rope 8 keeps the state of tightly stretching to the amplitude of rise condition of accurate reflection water level, box 2 will pull the parcel through sealing washer 13, thereby improve the sealing performance of box 2 self, avoid external dust or steam to invade, through upwards promoting slider 3, can take off slider 3 and change convenient to use.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, a slide block 3 can float on the water surface, when the water level descends, the slide block 3 can descend along with the water surface, so that an indication rod 12 is driven to move downwards, a water level gauge 11 is fixed on one side of the indication rod 12, so that the descending amplitude of the water level at the position can be accurately indicated, when the water level ascends, a rotating shaft 5 can rotate clockwise under the action of torsion springs 15 at two ends, a toothed chain 9 can drive the indication rod 12 to move vertically upwards, so that the water level of the rising amplitude can be accurately indicated, an operator can accurately view the rising amplitude of the water level in a box body 2 at a short distance through an observation window 14, and the water level gauge 11 cannot be worn or covered under the protection of the box body 2;

referring to the attached drawings 1-5 of the specification, the balancing weight 16 is fixed at the bottom of the sliding block 3, the weight of the sliding block 3 is further increased, the traction rope 8 can be kept in a tight state when the balancing weight 16 and the torsion spring 15 are pulled together, the box body 2 is pulled to be wrapped through the sealing ring 13, the sealing performance of the box body 2 is improved, and the sliding block 3 can be taken down for replacement by upwards pushing the sliding block 3.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a water level monitoring device that hydraulic engineering used, includes slide bar (1) and box (2), its characterized in that: a sliding block (3) is sleeved outside the sliding rod (1), the sliding block (3) is connected with the sliding rod (1) in a sliding mode, and an air bag (4) is arranged inside the sliding block (3);

the improved water level gauge is characterized in that a rotating shaft (5) is arranged in the box body (2), a contraction wheel (6) and a gear (7) are fixedly arranged on the surface of the rotating shaft (5), a traction rope (8) is arranged on the tops of the contraction wheel (6) and the sliding block (3), a toothed chain (9) is arranged on one side of the gear (7), the toothed chain (9) is meshed with the gear (7), a plurality of driven gears (10) meshed with the toothed chain (9) are arranged in the box body (2), a water level gauge (11) is arranged on one side, away from the toothed chain (9), of the gear (7), an indicating rod (12) is arranged on one side of the water level gauge (11), the indicating rod (12) is fixedly connected to the toothed chain (9), a sealing ring (13) wrapping the traction rope (8) is arranged in the box body (2), an observation window (14) is embedded in one side, close to the water level gauge (, and two ends of the rotating shaft (5) are sleeved with torsion springs (15).

2. The water level monitoring device for the hydraulic engineering according to claim 1, wherein: the sliding rod (1) is rectangular, and an anti-corrosion coating is sprayed on the surface of the sliding rod (1).

3. The water level monitoring device for the hydraulic engineering according to claim 1, wherein: the bottom of the sliding block (3) is fixedly provided with a balancing weight (16), the balancing weight (16) is made of metal materials, and the cross section of the sliding block (3) is annular.

4. The water level monitoring device for the hydraulic engineering according to claim 1, wherein: one end of the torsion spring (15) is fixedly connected with the rotating shaft (5), and the other end of the torsion spring (15) is fixedly connected with the inner wall of the box body (2).

5. The water level monitoring device for the hydraulic engineering according to claim 1, wherein: the traction rope (8) is wound on the contraction wheel (6), and the other end of the traction rope (8) is fixedly connected with the sliding block (3).

6. The water level monitoring device for the hydraulic engineering according to claim 1, wherein: the water level gauge (11) is fixedly connected with the bottom of the box body (2).

7. The water level monitoring device for the hydraulic engineering according to claim 1, wherein: the diameter of the gear (7) is larger than that of the contraction wheel (6).

8. The water level monitoring device for the hydraulic engineering according to claim 1, wherein: the gear (7), the contraction wheel (6) and the rotating shaft (5) are all located in the same circle center.