CN220102662U - A fire pool liquid level measuring device - Google Patents

Abstract

The utility model discloses a fire-fighting pool liquid level measurement device, which belongs to the technical field of liquid level measurement and comprises a base arranged on the ground of the side of a fire-fighting pool, wherein the top end of the base is provided with an electric telescopic rod which is vertically arranged, the top end of a telescopic end of the electric telescopic rod is fixedly welded with a supporting table, a supporting arm which is horizontally arranged is arranged at the edge of one side, close to the front end, of the top end of the supporting table through a supporting plate, an I-shaped sliding block is connected on a screw rod in a threaded manner, and the bottom end of the I-shaped sliding block is provided with a liquid level meter component; the liquid level meter assembly comprises an annular protective frame, and an ultrasonic liquid level meter is installed inside the annular protective frame through a mounting flange. According to the fire-fighting pool liquid level measuring device, the ultrasonic liquid level meter can move back and forth along the supporting arm under the combined action of the supporting arm, the screw rod and the I-shaped sliding block, so that the position of the ultrasonic liquid level meter can be conveniently adjusted; meanwhile, the ultrasonic liquid level meter can be protected through the annular protection frame, and collision damage is avoided.

Description

A fire-fighting pool liquid level measuring device

Technical field

The utility model relates to the technical field of liquid level measurement, specifically to a fire pool liquid level measurement device.

Background technique

A fire pool is an artificially constructed water storage facility for fixed or mobile fire pumps to absorb water. When the municipal water supply pipe network or household introduction pipe cannot meet the design flow of indoor and outdoor fire water supply; when the design flow of municipal fire water supply is less than the design flow of indoor and outdoor fire water supply of the building, a fire pool should be installed; in daily life , it is often necessary to measure the liquid level of the fire pool to ensure that there is sufficient water in the fire pool. Liquid level refers to the level of liquid in the container.

The utility model patent with the authorization announcement number CN216869698U discloses an installation device for a swing-arm liquid level measuring instrument, which includes a column fixed on a pool weir or guardrail. The middle and upper part of the column is equipped with a shaft sleeve, and the shaft sleeve is provided with a transverse outer The other end of the rotating arm is provided with a mounting flange, and a liquid level gauge is installed on the mounting flange.

Although this technical solution uses the structure of the rotating arm to install the liquid level meter at the appropriate position and dimension of the measured medium to avoid false echoes, meet the measurement requirements, and ensure the accuracy of the measurement, it does not use the structure of the rotating arm. A large operating space is required to adjust the position of the liquid level gauge. At the same time, the liquid level gauge is placed directly on the rotating arm and is easily damaged by collision during movement. In view of this, we propose a fire pool liquid level measurement device.

Utility model content

In view of the above defects or deficiencies in the prior art, it is desired to provide a fire pool liquid level measuring device.

In a first aspect, this application provides a fire-fighting pool liquid level measuring device, which includes a base installed on the ground beside the fire-fighting pool. The top of the base is provided with a vertically mounted electric telescopic rod. The electric telescopic rod A bracket is welded and fixed on the top of the telescopic end. A horizontal support arm is installed on the edge of the top of the bracket close to the front end through a support plate. A motor is installed on the top of the bracket, and the output shaft of the motor passes through A screw rod is coaxially connected behind the support plate and is rotatably connected in the support arm. An I-shaped slider is threadedly connected to the screw rod, and a liquid level gauge assembly is provided at the bottom of the I-shaped slider; The liquid level gauge assembly includes an annular protective frame, and an ultrasonic liquid level gauge is installed inside the annular protective frame through a mounting flange.

According to the technical solution provided by the embodiment of the present application, the bracket and the support plate are integrally formed, the support arm is welded and fixed to the support plate, and the middle part of the support plate is provided with a structure suitable for the motor output shaft. Equipped with through holes.

According to the technical solution provided by the embodiment of the present application, the bracket and the support plate are integrally formed, the support arm is welded and fixed to the support plate, and the middle part of the support plate is provided with a structure suitable for the motor output shaft. Equipped with through holes.

According to the technical solution provided by the embodiment of the present application, the lower side wall of the support arm is provided with a T-shaped slide slot for accommodating the I-shaped slider to slide along the center line of the support arm, and the support arm is away from the support One end of the plate is welded and fixed with a limit block for preventing the I-shaped slider from slipping off. The limit block has a rotation hole near the bottom end for accommodating the end of the screw rod to penetrate and rotate.

According to the technical solution provided by the embodiment of the present application, a threaded hole is provided in the middle of the I-shaped slider for mating with the screw rod, and the bottom end of the I-shaped slider is connected to the annular protective frame through a locking bolt. Bolted.

According to the technical solution provided by the embodiment of the present application, the annular protective frame is an internal hollow bracket structure, the top view of the annular protective frame is cross-shaped, and the bottom end of the annular protective frame is provided with a hole corresponding to the ultrasonic liquid level. Install fixing holes that match the outside dimensions.

According to the technical solution provided by the embodiment of the present application, the inner diameter of the mounting flange matches the outer diameter of the ultrasonic liquid level meter, the mounting flange is sleeved on the outside of the ultrasonic liquid level meter, and the installation method The orchid is fixedly connected to the inner bottom of the annular protective frame through a number of locking bolts.

To sum up, this technical solution specifically discloses a fire pool liquid level measuring device, which includes an electric telescopic rod installed vertically on the top of the base, an I-shaped slider threaded on the screw rod, and an I-shaped slider. There is a liquid level gauge assembly at the bottom; through the joint action of the support arm and the screw rod, the liquid level gauge assembly can move forward and backward along the support arm to adjust its position. At the same time, the ultrasonic liquid level gauge can be effectively protected by the annular protective frame. , to avoid damage when it collides with external objects.

Description of the drawings

Other features, objects and advantages of the present application will become more apparent by reading the detailed description of the non-limiting embodiments with reference to the following drawings:

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is an exploded view of the overall structure in the utility model;

Figure 3 is an exploded view of the structure of the liquid level gauge assembly in the utility model.

In the picture: 1. Base; 2. Electric telescopic rod; 3. Support table; 31. Fixed frame; 32. Support plate; 4. Support arm; 41. T-shaped chute; 42. Limit block; 5. Motor ; 6. Lead screw; 7. I-type slider; 71. Threaded hole; 8. Liquid level gauge assembly; 81. Ring protection frame; 82. Mounting flange; 83. Ultrasonic liquid level gauge.

Detailed ways

The present application will be further described in detail below in conjunction with the accompanying drawings and examples. It can be understood that the specific embodiments described here are only used to explain the relevant utility model, but not to limit the utility model. In addition, it should be noted that, for convenience of description, only the parts related to the utility model are shown in the drawings.

It should be noted that, as long as there is no conflict, the embodiments and features in the embodiments of this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and embodiments.

Please refer to Figures 1-3. A fire-fighting pool liquid level measuring device includes a base 1 installed on the ground beside the fire-fighting pool. The top of the base 1 is provided with an electric telescopic rod 2 installed vertically. The electric telescopic rod 2 A bracket 3 is welded and fixed at the top of the telescopic end. A horizontal support arm 4 is installed at the edge of the top of the bracket 3 close to the front end through a support plate 32. A motor 5 is installed at the top of the bracket 3. The output shaft of the motor 5 passes through After passing through the support plate 32, a screw rod 6 is coaxially connected and rotated in the support arm 4. An I-shaped slider 7 is threadedly connected to the screw rod 6, and a liquid level gauge assembly 8 is provided at the bottom of the I-shaped slider 7; The level gauge assembly 8 includes an annular protective frame 81 , and an ultrasonic liquid level meter 83 is installed inside the annular protective frame 81 through a mounting flange 82 .

In this embodiment, a fixing bracket 31 for installing the motor 5 is provided in the middle of the top surface of the bracket 3, and the recessed size in the middle of the fixing bracket 31 matches the outer size of the motor 5; the design of the fixing bracket 31 makes the motor operation process smoother. Stablize.

Furthermore, the support plate 3 and the support plate 32 are integrally formed, and the support arm 4 is welded and fixed on the support plate 32. The middle part of the support plate 32 is provided with a through hole that matches the output shaft of the motor 5; the integral formation makes the structure more stable and relatively stable. Adapted through holes are used for the output shaft of the motor 5 to pass through the support plate 32 .

Secondly, the lower side wall of the support arm 4 is provided with a T-shaped chute 41 for accommodating the I-shaped slider 7 to slide along the center line of the support arm 4. The end of the support arm 4 away from the support plate 32 is welded and fixed with a T-shaped slider 41 for accommodating the I-shaped slider 7. 7 slipping limit block 42, the limit block 42 is provided with a rotation hole near the bottom end to accommodate the penetration and rotation of the end of the screw rod 6; the T-shaped chute 41 makes the I-shaped slide block 7 slide stably, and the limit block The design of 42 prevents the I-shaped slider 7 from sliding out of the support arm 4, thereby increasing the safety of the device.

Further, a threaded hole 71 is provided in the middle of the I-shaped slider 7 for matching with the screw rod 6 . The bottom end of the I-shaped slider 7 is bolted to the annular protective frame 81 through locking bolts; the threaded hole 71 and the screw rod 6 Adaptation allows it to be threaded, so that the rotation of the screw rod 6 can drive the horizontal movement of the I-shaped slide block 7 .

Secondly, the annular protective frame 81 is an internal hollow bracket structure. The annular protective frame 81 is a hollow internal bracket structure. The top view of the annular protective frame 81 is cross-shaped. The bottom end of the annular protective frame 81 is provided with an ultrasonic liquid level meter 83. The outer size of the fixing hole is suitable; the inner hollow bracket structure can effectively protect the ultrasonic liquid level meter located inside.

Further, the inner diameter of the mounting flange 82 matches the outer diameter of the ultrasonic liquid level gauge 83. The mounting flange 82 is sleeved on the outside of the ultrasonic liquid level gauge 83, and the mounting flange 82 is connected to the inside of the annular protective frame 81 through a number of locking bolts. The bottom is fixedly connected; the bolts are used to make the structure stable and easy to disassemble.

Working principle: When the fire-fighting pool liquid level measuring device of the present utility model is in use, the user can place the device on the platform next to the fire-fighting pool, start the electric telescopic rod 2, and adjust the height of the supporting platform 3 so that the liquid level gauge assembly 8 is at At the appropriate height, turn on the ultrasonic liquid level gauge 83 to measure the liquid level of the fire pool. Drive the motor 5 to drive the screw rod 6 to rotate, causing the I-shaped slider 7 to slide forward and backward, and move the liquid level gauge assembly 8 to measure the fire pool at different positions. Liquid level measurement statistics to obtain more accurate liquid level data.

The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Persons skilled in the art should understand that the scope of the utility model involved in this application is not limited to technical solutions formed by a specific combination of the above technical features, and should also cover the above-mentioned technical solutions without departing from the concept of the utility model. Other technical solutions formed by any combination of technical features or their equivalent features. For example, a technical solution is formed by replacing the above features with technical features with similar functions disclosed in this application (but not limited to).

Claims (7)

1. A fire-fighting pool liquid level measuring device, comprising a base (1) installed on the ground beside the fire-fighting pool, characterized in that: the top of the base (1) is provided with a vertically mounted electric telescopic rod (2) ), the top of the telescopic end of the electric telescopic rod (2) is welded and fixed with a bracket (3), and a horizontal support is installed at the edge of the top of the bracket (3) close to the front end through a support plate (32) The arm (4) is equipped with a motor (5) on the top of the bracket (3). The output shaft of the motor (5) passes through the support plate (32) and is coaxially connected to the support arm. (4) inside the screw rod (6), the screw rod (6) is threaded with an I-shaped slider (7), and the bottom end of the I-shaped slider (7) is provided with a liquid level gauge assembly (8) ; The liquid level gauge assembly (8) includes an annular protective frame (81), and an ultrasonic liquid level gauge (83) is installed inside the annular protective frame (81) through a mounting flange (82). 2. The fire pool liquid level measuring device according to claim 1, characterized in that: a fixing frame (31) for installing the motor (5) is provided in the middle of the top surface of the support platform (3), and the The size of the recess in the middle of the fixed frame (31) matches the outer size of the motor (5). 3. The fire pool liquid level measuring device according to claim 1, characterized in that: the bracket (3) and the support plate (32) are integrally formed, and the support arm (4) is welded and fixed to the On the support plate (32), a through hole matching the output shaft of the motor (5) is provided in the middle of the support plate (32). 4. The fire pool liquid level measuring device according to claim 1, characterized in that: the lower side wall of the support arm (4) is provided with a hole for accommodating the I-shaped slider (7) along the support arm (4). 4) The centerline sliding T-shaped chute (41), the end of the support arm (4) away from the support plate (32) is welded and fixed with a limit block (42) to prevent the I-shaped slider (7) from slipping. ), the limit block (42) is provided with a rotation hole near the bottom end for receiving the end of the screw rod (6) to penetrate and rotate. 5. The fire pool liquid level measuring device according to claim 1, characterized in that: a threaded hole (71) is provided in the middle of the I-shaped slider (7) for matching with the screw rod (6). The bottom end of the I-shaped slider (7) is bolted to the annular protective frame (81) through locking bolts. 6. The fire pool liquid level measuring device according to claim 1, characterized in that: the annular protective frame (81) is a hollow internal bracket structure, and the top view of the annular protective frame (81) is cross-shaped, The bottom end of the annular protective frame (81) is provided with a fixing hole that matches the outer size of the ultrasonic liquid level gauge (83). 7. The fire pool liquid level measuring device according to claim 1, characterized in that: the inner diameter of the mounting flange (82) matches the outer diameter of the ultrasonic liquid level meter (83), and the mounting flange (82) is sleeved on the outside of the ultrasonic liquid level gauge (83), and the mounting flange (82) is fixedly connected to the inner bottom of the annular protective frame (81) through a number of locking bolts.