Water level height measuring device

Abstract

The utility model discloses a water level height measuring device which comprises a waterproof shell, a retractable assembly is arranged in the waterproof shell, and a floating assembly is arranged outside the waterproof shell. The retractable assembly comprises a first barrel, a second barrel, a supporting shaft and a sensing wire, the supporting shaft is rotatably connected between the inner walls of the front side and the rear side of an inner cavity of the waterproof shell, the first barrel is fixedly installed outside the supporting shaft, and the second barrel is arranged in the waterproof shell. After a worker moves a waterproof shell to a designated measurement area, a driving motor is started, the driving motor drives a second barrel to rotate through a driving shaft, a sensing wire moves downwards through a balancing weight of a sensing end at the bottom end by means of self weight, and therefore the sensing end is moved to the deep position of a water area; balancing weights can be installed on the two sides of the sensing end, so that the device is suitable for measurement of different water areas, and the sensing end is accurately put into a measurement area.

Description

TECHNICAL FIELD

[0001] The utility model relates to water level measuring equipment technical field especially is related to a water level height measuring device. BACKGROUND

[0002] Water level height measurement refers to measuring the height of the water surface relative to a reference point through specific methods and equipment. The main purpose of water level height measurement is to understand the changes of water bodies, such as changes in river water level, changes in reservoir water level, etc., so as to timely grasp the dynamic changes of water bodies and provide basis for water resources management and flood control work.

[0003] The existing patent with the patent number CN213779171U discloses an environmental monitoring input type water level sensor, which comprises a water level sensor main body, an extension cable connected to the outer bottom of the water level sensor main body, a sensing end head installed on the outer side of the extension cable, a positioning bracket fixed on the outer side of the extension cable near the sensing end head, a connecting sleeve installed on the bottom of both sides of the positioning bracket, a positioning groove hole opened in the inner bottom of the connecting sleeve, an extension vertical rod embedded and installed in the inner positioning groove hole, and the distance between the two extension vertical rods is greater than the width of the sensing end head. The extension vertical rod is a telescopic rod structure, a fixed bottom plate frame is installed on the outer bottom of the extension vertical rod, the fixed bottom plate frame is a rectangular frame shell structure, and a reinforcing rib plate is installed on the inner corner of the fixed bottom plate frame. The environmental monitoring input type water level sensor can conveniently enhance the stability of the sensing end head in the water, and does not affect the suspension of the bottom of the sensing end head, improving the accuracy of monitoring.

[0004] The existing water level sensor needs to be put into the water body by the staff in actual use, and is generally suitable for water bodies near the shore. When placed in the center of the water body, it is difficult to place due to the buoyancy in the water, and the sensing end head cannot be accurately placed in the measurement position, resulting in inconsistent measurement results. Therefore, we propose a water level height measuring device to solve the above-mentioned problems. SUMMARY

[0005] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the water level height measuring device can solve the problem that the existing water level sensor needs to be put into the water body by the staff in actual use, is generally suitable for the water body near the shore, is difficult to be put into the water body due to the buoyancy in the water when being put into the central part of the water body, and the sensing end cannot be accurately put into the measuring position, thereby leading to inconsistent measurement results.

[0007] To solve the above technical problems, the utility model provides a water level height measuring device, adopts the following technical scheme: including waterproof shell, the inside of waterproof shell is equipped with retractable assembly, and the outside of waterproof shell is equipped with float assembly,

[0008] Retractable assembly includes first cylinder, second cylinder, support shaft and sensing wire, the support shaft is rotatably connected between the front and rear two side inner walls in the inner chamber of the waterproof shell, the first cylinder is fixedly installed outside the support shaft, the second cylinder is arranged in the inner chamber of the waterproof shell, the second cylinder is located on the left side of the first cylinder, the sensing wire is wound on the first cylinder and the second cylinder, the bottom of the waterproof shell is provided with an opening, the sensing wire penetrates and extends to the bottom of the opening, and the sensing end is fixedly installed at the bottom of the sensing wire.

[0009] The both sides of the sensing end are fixedly installed with connecting plates, the top of the two connecting plates is threadedly movably connected with a screw rod, and the outer side of the two screw rods is threadedly movably connected with a counterweight.

[0010] Optionally, the rear side inner wall in the inner chamber of the waterproof shell is fixedly installed with a driving motor, the output end of the driving motor is fixedly connected with a driving shaft, and the second cylinder is fixedly installed at the front end of the driving shaft.

[0011] Optionally, the left side inner wall in the inner chamber of the waterproof shell is fixedly installed with a water level sensor body, and one end of the sensing wire away from the multi-stage telescopic sleeve is fixedly connected to the bottom of the water level sensor body.

[0012] Optionally, the left side inner wall in the inner chamber of the waterproof shell is fixedly installed with an automatic telescopic reel, the sensing wire penetrates the inside of the automatic telescopic reel, the left side of the waterproof shell is fixedly installed with a display screen, and the display screen is electrically connected with the water level sensor body.

[0013] Optionally, the both sides of the sensing end are fixedly installed with connecting plates, the top of the two connecting plates is threadedly movably connected with a screw rod, and the outer side of the two screw rods is threadedly movably connected with a counterweight.

[0014] Optionally, the bottom of the inner chamber of the waterproof shell is fixedly installed with a general controller, the general controller is electrically connected with the driving motor and the water level sensor body, and the top of the waterproof shell is fixedly installed with a dismounting cover through bolts.

[0015] Optionally, the floating assembly comprises a float ring fixedly arranged outside the waterproof shell, and a hook ring and an air injection pipe are respectively fixedly installed at the top of the front and rear ends of the float ring.

[0016] In summary, the utility model has at least one of the following beneficial effects: 1, through setting up the take-up assembly, the staff moves the waterproof shell to the designated measurement area, and through the drive motor, the drive motor is started through the drive shaft and drives the second cylinder to rotate, and the sensing wire moves downward by the weight of the counterweight of the bottom sensing end, so that the sensing end is moved to the deep water area, through the setting connecting plate and counterweight, the counterweight is installed on both sides of the sensing end, so that it is suitable for the measurement of different water areas, and the sensing end is accurately put into the measurement area, and it is practical.

[0017] 2, through the setting multistage telescopic sleeve, the sensing end moves downward by the counterweight, and the connecting sleeve can extend the multistage telescopic sleeve at the same time, the multistage telescopic sleeve protects and shields the outside of the sensing wire, so as to reduce the influence of water flow and sundries, and improve the accuracy of the detection result while accurately putting the sensing end, through the setting float ring and hook ring, the staff can move the waterproof shell to the designated measurement area by the hook ring and float ring, and fix the rope, so as to improve the accuracy of the water level sensor detection data when detecting in the central water area, and the utility model is practical. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0019] Figure 1 It is the overall structure schematic diagram of the utility model;

[0020] Figure 2 It is the overall structure front side sectional view schematic diagram of the utility model;

[0021] Figure 3 It is the waterproof shell internal structure overhead schematic diagram of the utility model;

[0022] Figure 4 It is the sensing end part structure schematic diagram of the utility model.

[0023] Explanation of reference signs: 1, waterproof shell; 2, first cylinder; 3, second cylinder; 4, support shaft; 5, sensing lead; 6, gas injection pipe; 7, sensing end; 8, multi-stage telescopic sleeve; 9, connecting sleeve; 10, driving motor; 11, driving shaft; 12, water level sensor body; 13, automatic telescopic wire winder; 14, display screen; 15, connecting plate; 16, screw rod; 17, counterweight; 18, general controller; 19, dismounting cover; 20, float ring; 21, shackle; 22, opening. DETAILED DESCRIPTION

[0024] The following will be described in detail below with reference to the accompanying drawings. Figures 1-4 The utility model will be described in further detail.

[0025] Embodiment one, refer to the accompanying drawings Figures 1-4 In order to solve the problem that the existing water level sensor needs to be put into the water body by the staff in actual use, is generally suitable for the water body near the shore, and the sensing end cannot be accurately put into the measuring position due to the buoyancy in the water when being put in the central part of the water body, and the measurement result is inconsistent, the utility model discloses a water level height measuring device,

[0026] The waterproof shell 1 is internally provided with a folding assembly, and the waterproof shell 1 is externally provided with a floating assembly.

[0027] The folding assembly comprises a first cylinder 2, a second cylinder 3, a support shaft 4 and a sensing lead 5, the support shaft 4 is rotatably connected between the inner walls on the front and back sides in the inner cavity of the waterproof shell 1, the first cylinder 2 is fixedly installed outside the support shaft 4, the second cylinder 3 is arranged inside the waterproof shell 1 and located on the left side of the first cylinder 2, the sensing lead 5 is wound on the first cylinder 2 and the second cylinder 3, the waterproof shell 1 is provided with an opening 22 at the bottom, the sensing lead 5 penetrates through and extends to the bottom of the opening 22, and the sensing end 7 is fixedly installed at the bottom of the sensing lead 5.

[0028] The connecting plates 15 are fixedly installed on the two sides of the sensing end 7, the screw rods 16 are threadedly movably connected to the top of the two connecting plates 15, and the counterweights 17 are threadedly movably connected to the outside of the two screw rods 16.

[0029] The driving motor 10 is fixedly installed on the rear side inner wall in the inner cavity of the waterproof shell 1, the driving shaft 11 is fixedly connected to the output end of the driving motor 10, and the second cylinder 3 is fixedly installed at the front end of the driving shaft 11.

[0030] The water level sensor body 12 is fixedly installed on the left side inner wall in the inner cavity of the waterproof shell 1, and one end of the sensing lead 5 away from the multi-stage telescopic sleeve 8 is fixedly connected to the bottom of the water level sensor body 12.

[0031] The automatic telescopic wire winder 13 is fixedly installed on the left inner wall in the cavity of the waterproof shell 1, and the sensing wire 5 penetrates through the inside of the automatic telescopic wire winder 13.

[0032] The automatic telescopic wire winder 13 can cooperate with the second cylinder 3 to roll up the sensing wire 5 without affecting the wire segment between the sensing wire 5 and the water level sensor body 12.

[0033] The specific working principle is as follows: first, the staff moves the waterproof shell 1 to the designated measurement area, starts the driving motor 10, and drives the second cylinder 3 to rotate through the driving shaft 11. The sensing wire 5 moves downward by the weight block 17 at the bottom end of the sensing head 7 by gravity, so as to move the sensing head 7 to the deep water area. By setting the multi-stage telescopic sleeve 8, the sensing head 7 moves downward by the weight block 17, and the connecting plate 15 and the weight block 17 are arranged on both sides of the sensing head 7, so as to be suitable for measurement of different water areas. When rolling up, the driving motor 10 is started to drive the second cylinder 3 to rotate in the opposite direction through the driving shaft 11, so as to roll up the sensing wire 5.

[0034] Embodiment two, refer to Figures 1-4 In order to solve the problem that the existing water level sensor is placed in the water body, and the flowing water in the water body carries various vegetation or sundries close to the surface of the cable, which may cause damage to the surface of the cable and affect the accuracy of the measurement data, based on the same concept as the above embodiment one, the water level height measuring device further comprises:

[0035] The multi-stage telescopic sleeve 8 is fixedly arranged at the bottom of the waterproof shell 1, and the connecting sleeve 9 is fixedly arranged between the innermost layer of the multi-stage telescopic sleeve 8 and the sensing head 7.

[0036] By setting the multi-stage telescopic sleeve 8, the sensing head 7 moves downward by the weight block 17, and the connecting sleeve 9 can simultaneously extend the multi-stage telescopic sleeve 8, and the multi-stage telescopic sleeve 8 protects and shields the outside of the sensing wire 5.

[0037] The total controller 18 is fixedly installed at the bottom of the cavity of the waterproof shell 1, and the total controller 18 is electrically connected with the driving motor 10 and the water level sensor body 12. The dismounting cover 19 is fixedly installed at the top of the waterproof shell 1 by bolts.

[0038] The dismounting cover 19 facilitates the staff to overhaul the equipment inside the waterproof shell 1.

[0039] The floating assembly comprises a float 20 fixedly arranged outside the waterproof shell 1, and a hook ring 21 and an air injection pipe 6 are respectively fixedly arranged at the top of the float 20.

[0040] Specific working principle is: through setting multistage telescopic sleeve 8, sensing end head 7 is moved down in the meantime through connecting sleeve 9 can simultaneously extend multistage telescopic sleeve 8, multistage telescopic sleeve 8 plays the effect of protection and shielding to the outside of sensing wire 5, thereby reducing the influence of water flow and sundries, in the meantime, the precision of detection result is improved when sensing end head 7 is precisely put, through setting float 20 and hook ring 21, the staff can move waterproof shell 1 to the designated measurement area and fix the rope by using hook ring 21 and float 20, thereby the accuracy of water level sensor detection data is improved when detecting in the center of water area.

[0041] The wiring diagram of the motor in the utility model belongs to the common knowledge in the field, and the working principle is a known technology, and the type is selected according to actual use, so the control mode and wiring arrangement of the motor are not explained in detail.

[0042] The above are preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A water level measuring device, comprising a waterproof housing (1), characterized in that: The waterproof housing (1) is provided with a retraction assembly inside and a floating assembly outside; The retractable assembly includes a first cylinder (2), a second cylinder (3), a support shaft (4), and a sensing wire (5). The support shaft (4) is rotatably connected between the inner walls of the front and rear sides of the inner cavity of the waterproof housing (1). The first cylinder (2) is fixedly installed on the outside of the support shaft (4). The second cylinder (3) is provided inside the waterproof housing (1). The second cylinder (3) is located to the left of the first cylinder (2). The sensing wire (5) is wound on the first cylinder (2) and the second cylinder (3). An opening (22) is provided at the bottom of the waterproof housing (1). The sensing wire (5) passes through and extends to the bottom of the opening (22). A sensing end (7) is fixedly installed at the bottom of the sensing wire (5). Both sides of the sensing end (7) are fixedly installed with connecting plates (15), and the top of the two connecting plates (15) are threadedly connected with screws (16), and the outside of the two screws (16) are threadedly connected with counterweights (17).

2. The water level measuring device according to claim 1, characterized in that: A drive motor (10) is fixedly installed on the inner wall of the rear side of the waterproof housing (1). The output end of the drive motor (10) is fixedly connected to a drive shaft (11). The second cylinder (3) is fixedly installed at the front end of the drive shaft (11).

3. The water level measuring device according to claim 1, characterized in that: A water level sensor body (12) is fixedly installed on the inner wall of the left side of the waterproof housing (1), and the end of the sensing wire (5) away from the multi-stage telescopic sleeve (8) is fixedly connected to the bottom of the water level sensor body (12).

4. The water level measuring device according to claim 1, characterized in that: An automatic retractable reel (13) is fixedly installed on the inner wall of the left side of the waterproof housing (1). The sensing wire (5) passes through the inside of the automatic retractable reel (13). A display screen (14) is fixedly installed on the left side of the waterproof housing (1). The display screen (14) is electrically connected to the water level sensor body (12).

5. The water level measuring device according to claim 1, characterized in that: The bottom of the waterproof housing (1) is fixedly provided with a multi-stage telescopic sleeve (8), and a connecting sleeve (9) is fixedly installed between the innermost layer of the multi-stage telescopic sleeve (8) and the sensing end (7).

6. The water level measuring device according to claim 1, characterized in that: The bottom of the inner cavity of the waterproof housing (1) is fixedly installed with a main controller (18). The main controller (18) is electrically connected to the drive motor (10) and the water level sensor body (12). The top of the waterproof housing (1) is fixedly installed with a disassembly cover (19) by bolts.

7. The water level measuring device according to claim 1, characterized in that: The floating assembly includes a float (20), which is fixedly installed outside the waterproof housing (1). Hooks (21) and air injection pipes (6) are fixedly installed at the front and rear ends of the top of the float (20).

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