Fire pool water level measuring device

Abstract

The utility model provides a fire pool water level measuring device, and relates to the technical field of water level measurement, the fire pool water level measuring device comprises a support arranged above a fire pool, the top of the support is rotatably provided with a first pulley and a second pulley, a floating ball is arranged below the first pulley, a counterweight strip and a guide plate are arranged below the second pulley, and the counterweight strip is provided with a graduated scale; the counterweight strip is movably arranged on the guide plate in a penetrating manner, the floating ball is connected with the upper end of the counterweight strip by bypassing the first pulley and the second pulley through a connecting rope, and a guide assembly for the floating ball to move up and down is arranged on the support. The floating ball stably ascends and descends along the guide assembly along with the water level, the balance weight strip vertically and stably stretches out and draws back under the constraint of the guide plate, external interference is effectively reduced, the water level measurement accuracy is improved, the balance weight strip is provided with a graduated scale and arranged outside a pool, and workers can visually and conveniently obtain water level data without the need of using complex electronic equipment or entering the pool.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of water level measurement, in particular to a fire pool water level measuring device. BACKGROUND

[0002] The fire water supply system is an important part of the safety management of the natural gas station. As part of the fire fighting system of the natural gas station, the liquid level management of the underground fire pool directly affects the effectiveness and emergency response capability of the fire fighting system.

[0003] The conventional underground fire pool liquid level display relies on electronic instruments such as transmitters for signal transmission and display, which is easily affected by the external environment, resulting in signal transmission failure or deviation. In addition, manual measurement of liquid level data has the problems of inconvenient observation and safety hazards. Therefore, it is necessary to propose a fire pool water level measuring device to solve the above problems. SUMMARY

[0004] The purpose of the embodiment of the present application is to provide a fire pool water level measuring device which can solve the technical problems that the existing fire pool liquid level display relies on electronic instruments and is easily affected by the external environment, resulting in signal transmission failure or deviation, and manual measurement has the problems of inconvenient observation and safety hazards.

[0005] The embodiment of the present application provides a fire pool water level measuring device, which comprises a support arranged above a fire pool, a first pulley and a second pulley rotatably arranged on the top of the support, the first pulley and the second pulley are arranged on the two sides of the support, a floating ball is arranged below the first pulley, a counterweight strip and a guide plate are arranged below the second pulley, the guide plate is fixedly arranged on the fire pool, a scale is arranged on the counterweight strip, the counterweight strip is movably arranged on the guide plate, a connecting rope is arranged between the floating ball and the counterweight strip, the floating ball is connected with the upper end of the counterweight strip through the connecting rope around the first pulley and the second pulley, and a guide assembly for the up and down movement of the floating ball is arranged on the support.

[0006] Further, the guide assembly comprises a mounting rod, a guide rod and a connecting piece, the upper end of the guide rod is connected with the support through the mounting rod, the connecting piece is movably sleeved on the guide rod, the connecting piece is fixedly connected with the floating ball, and the floating ball moves up and down to drive the connecting piece to move when the floating ball is subjected to the buoyancy of water.

[0007] Further, one end of the mounting rod is fixedly connected with the support, the upper part of the guide rod is provided with a thread, the upper part of the guide rod is movably penetrated through the mounting rod, the first locking nut and the second locking nut are threadedly connected on the guide rod, and the first locking nut and the second locking nut are arranged on the upper side and the lower side of the mounting rod respectively.

[0008] Further, the lower end of the guide rod is provided with a anti-dropping part.

[0009] Further, the guide plate is provided with a first contact switch and a second contact switch, the first contact switch and the second contact switch are arranged on the upper and lower sides of the guide plate respectively, the upper end of the counterweight strip is fixedly provided with a first contact block, the lower end of the counterweight strip is fixedly provided with a second contact block, the first contact block on the counterweight strip can contact with the first contact switch, the second contact block on the counterweight strip can contact with the second contact switch, the first contact switch is electrically connected with a first alarm, and the second contact switch is electrically connected with a second alarm.

[0010] Further, the lower end of the support is fixedly provided with a fixed plate, and the fixed plate is provided with a plurality of fixing holes.

[0011] Further, the floating ball is a stainless steel floating ball.

[0012] The beneficial effects of the utility model are as follows:

[0013] The utility model discloses a support is set up above the fire pool, and utilizes first pulley, second pulley and guide component and other structures, and the stable guide effect is provided for the movement of floating ball and counterweight strip, floating ball can along with the stable movement of water level's rise and fall under the constraint of guide plate, and counterweight strip can also vertically, stably and telescopically, reduces the interference of external factors (such as wind, water flow fluctuation etc.) to the measurement, and it is helpful to improve the accuracy of water level measurement, since the scale is arranged on the counterweight strip and is located outside the fire pool, the staff can directly observe the scale to obtain water level data, compared with prior art, need not help complicated electronic display equipment or enter the inside operation of the pool, and the observation is intuitive and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 The structural schematic diagram in some embodiments of the present application is shown in the figure.

[0016] Figure 2 The sectional view in some embodiments of the present application is shown in the figure.

[0017] The reference signs are as follows:

[0018] 1 fire pool; 2 support; 3 first pulley; 4 second pulley; 5 float ball; 6 counterweight strip; 61 first contact block; 62 second contact block; 7 guide plate; 8 connecting rope; 9 guide assembly; 91 mounting rod; 92 guide rod; 921 anti-dropping part; 93 connecting piece; 10 first locking nut; 11 second locking nut; 12 first contact switch; 13 second contact switch; 14 first alarm; 15 second alarm; 16 fixed plate. DETAILED DESCRIPTION

[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the following will be combined with the accompanying drawings for clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the accompanying drawings can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0021] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0022] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third", and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0023] In addition, the terms "horizontal", "vertical", "overhanging", and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0024] In the description of the present application, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. Specific embodiments:

[0026] As shown in Figure 1 and Figure 2 The present application provides a fire pool water level measuring device, which comprises a support 2 arranged above a fire pool 1, a first pulley 3 and a second pulley 4 are rotatably arranged on the top of the support 2, the first pulley 3 and the second pulley 4 are arranged on the two sides of the support 2 respectively, a float ball 5 is arranged below the first pulley 3, a counterweight strip 6 and a guide plate 7 are arranged below the second pulley 4, the guide plate 7 is fixedly arranged on the fire pool 1, a scale (not shown in the figure) is arranged on the counterweight strip 6, the counterweight strip 6 is movably arranged on the guide plate 7, a connecting rope 8 is arranged between the float ball 5 and the counterweight strip 6, the float ball 5 is connected with the upper end of the counterweight strip 6 through the connecting rope 8, the first pulley 3 and the second pulley 4, a guide assembly 9 for the up-and-down movement of the float ball 5 is arranged on the support 2, by arranging the support 2 above the fire pool 1 and using the first pulley 3, the second pulley 4 and the guide assembly 9, a stable guide function is provided for the movement of the float ball 5 and the counterweight strip 6, the float ball 5 can stably move up and down along the guide assembly 9 with the rising and falling of the water level, at the same time, the counterweight strip 6 can also vertically and stably stretch and contract under the constraint of the guide plate 7, the interference of external factors (such as wind, water flow fluctuation, etc.) on the measurement is reduced, which helps to improve the accuracy of the water level measurement, since the scale is arranged on the counterweight strip 6 and located outside the fire pool 1, the staff can directly observe the scale to obtain the water level data, compared with the prior art, it is not necessary to use complex electronic display equipment or to operate inside the pool, the observation is intuitive and convenient.

[0027] As shown in Figure 1 and Figure 2As shown, the guide assembly 9 comprises a mounting rod 91, a guide rod 92 and a connecting piece 93, the upper end of the guide rod 92 is connected with the support 2 through the mounting rod 91, the connecting piece 93 is movably sleeved on the guide rod 92, the connecting piece 93 is fixedly connected with the floating ball 5, the floating ball 5 moves up and down when it is subjected to the buoyancy of water, thereby driving the connecting piece 93 to move, the guide rod 92 is stably connected with the support 2 through the mounting rod 91, forming a reliable vertical track frame, the connecting piece 93 is sleeved on the guide rod 92 and fixedly integrated with the floating ball 5, the floating ball 5 can only move along the predetermined vertical path of the guide rod 92 with the water level rising and falling, avoiding the horizontal deviation and shaking of the floating ball 5 due to external interference factors such as water flow impact and underground current surge in the pool, so that the movement track of the floating ball 5 accurately matches the vertical change of the water level, greatly improving the accuracy of water level measurement.

[0028] As shown in Figure 1 and Figure 2 , one end of the mounting rod 91 is fixedly connected with the support 2, the upper part of the guide rod 92 is provided with a thread, the upper part of the guide rod 92 movably penetrates the mounting rod 91, the first locking nut 10 and the second locking nut 11 are threadedly connected on the guide rod 92, the first locking nut 10 and the second locking nut 11 are respectively arranged on the upper and lower sides of the mounting rod 91, the upper part of the guide rod 92 is provided with a thread and movably penetrates the mounting rod 91, matched with the first locking nut 10 and the second locking nut 11, the height adjustment of the guide rod 92 relative to the mounting rod 91 can be easily realized, in different fire pools 1, the water level depth and the surrounding space layout are different, with this design, the construction personnel can flexibly change the installation height of the guide rod 92 according to the actual depth of the pool, accurately position the initial measurement position of the floating ball 5, and ensure that the device can efficiently and accurately monitor the water level change, meeting the diversified installation requirements.

[0029] As shown in Figure 2 , the lower end of the guide rod 92 is provided with an anti-dropping part 921, the connecting piece 93 is movably sleeved on the guide rod 92, and the anti-dropping part 921 can avoid the floating ball 5 from losing guidance and the measuring device from failing due to the falling of the connecting piece 93 when the floating ball 5 frequently moves up and down with the water level.

[0030] As shown in Figure 1 and Figure 2As shown, the guide plate 7 is provided with a first contact switch 12 and a second contact switch 13, the first contact switch 12 and the second contact switch 13 are respectively arranged on the upper and lower sides of the guide plate 7, the upper end of the counterweight strip 6 is fixedly provided with a first contact block 61, the lower end of the counterweight strip 6 is fixedly provided with a second contact block 62, the first contact block 61 on the counterweight strip 6 can contact the first contact switch 12, the second contact block 62 on the counterweight strip 6 can contact the second contact switch 13, the first contact switch 12 is electrically connected with a first alarm 14, and the second contact switch 13 is electrically connected with a second alarm 15, when the water level of the fire pool 1 rises to a set upper limit value, the counterweight strip 6 sinks with the floating of the floating ball 5, so that the first contact block 61 at the upper end of the counterweight strip 6 touches the first contact switch 12, triggering the first alarm 14 to issue an alarm sound, timely informing the relevant staff that the water level of the fire pool 1 is too high; when the water level drops to a predetermined lower limit position, the counterweight strip 6 floats up, and the second contact block 62 at the lower end contacts the second contact switch 13, and the second alarm 15 is immediately activated, timely informing the relevant staff that the water level of the fire pool 1 is too low, specifically, the first alarm 14 and the second alarm 15 are both fixedly arranged on the guide plate 7.

[0031] As shown in Figure 1 and Figure 2 , the lower end of the support 2 is fixedly provided with a fixed plate 16, the fixed plate 16 is provided with a plurality of fixed holes, and the fixed plate 16 is fixed on the fire pool 1 by bolts passing through the fixed holes, so that the whole support 2 can be stably fixed.

[0032] As shown in Figure 2 , the floating ball 5 is a stainless steel floating ball 5, the water composition in the fire pool 1 is relatively complex, may contain a certain amount of disinfectant, mineral matter, and even in some old pools may also mix in trace amounts of acidic or alkaline substances, the stainless steel material can effectively resist these chemical corrosion, prolong the service life of the floating ball 5.

[0033] The above is only a preferred embodiment of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A fire pool water level measuring device, characterized by: The application relates to a fire-fighting water pool support, which comprises a support arranged above a fire-fighting water pool, a first pulley and a second pulley are rotatably arranged on the top of the support, the first pulley and the second pulley are arranged on the two sides of the support respectively, a float ball is arranged below the first pulley, a counterweight strip and a guide plate are arranged below the second pulley, the guide plate is fixedly arranged on the fire-fighting water pool, a scale is arranged on the counterweight strip, the counterweight strip is movably arranged on the guide plate, a connecting rope is arranged between the float ball and the counterweight strip, the float ball is connected with the upper end of the counterweight strip through the connecting rope, the first pulley and the second pulley, and a guide assembly for the up-down movement of the float ball is arranged on the support.

2. A fire pool water level measuring device according to claim 1, characterized in that: The guide assembly comprises a mounting rod, a guide rod and a connecting piece, the upper end of the guide rod is connected with the support through the mounting rod, the connecting piece is movably sleeved on the guide rod, and the connecting piece is fixedly connected with the float ball; when the float ball moves up and down under the water buoyancy, the connecting piece is driven to move.

3. A fire pool water level measuring device according to claim 2, characterized in that: One end of the mounting rod is fixedly connected with the support, the upper part of the guide rod is provided with a screw thread, the upper part of the guide rod is movably penetrated through the mounting rod, the first locking nut and the second locking nut are screw-connected on the guide rod, and the first locking nut and the second locking nut are arranged on the upper side and the lower side of the mounting rod respectively.

4. A fire pool water level measuring device according to claim 3, characterized in that: The lower end of the guide rod is provided with an anti-falling part.

5. The fire pool water level measuring device according to claim 1, characterized in that: The guide plate is provided with a first contact switch and a second contact switch, the first contact switch and the second contact switch are arranged on the upper side and the lower side of the guide plate respectively, the upper end of the counterweight strip is fixedly provided with a first contact block, the lower end of the counterweight strip is fixedly provided with a second contact block, the first contact block on the counterweight strip can be in contact with the first contact switch, the second contact block on the counterweight strip can be in contact with the second contact switch, the first contact switch is electrically connected with a first alarm, and the second contact switch is electrically connected with a second alarm.

6. A fire pool water level measuring device according to claim 1, characterized in that: The lower end of the support is fixedly provided with a fixed plate, and a plurality of fixed holes are arranged on the fixed plate.

7. The fire pool water level measuring device according to claim 1, characterized in that: The float ball is a stainless steel float ball.

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