Automatic water cannon jet test device

Abstract

The utility model relates to an automatic water cannon jet test device which comprises a tower, a plurality of layers of turret platforms are arranged on the tower from top to bottom at intervals, each turret platform is provided with a mounting seat used for mounting an automatic water cannon, each mounting seat is provided with a lifting mechanism used for driving the mounting seat to vertically lift on the turret platform, and the lifting mechanisms are arranged on the turret platforms. The water pump is connected with the water supply pipeline; and the water supply pipeline is respectively connected with the automatic water cannon on each mounting seat. According to the utility model, the multiple layers of turret platforms are arranged on the tower frame, and each layer of turret platform is provided with the mounting seat for mounting the automatic water cannon and the lifting mechanism for driving and adjusting the mounting height, so that the mounting height of the automatic water cannon can be freely adjusted; meanwhile, a plurality of automatic water cannons with the same or different specifications and models can be tested in the same batch, the structure is simple and compact, and operability and applicability are high.

Description

Technical Field

[0001] The utility model relates to the technical field of fire-fighting equipment detection, and more specifically refers to an automatic water cannon spraying test device. Background Art

[0002] The automatic tracking and positioning jet fire extinguishing system is a kind of indoor and outdoor fixed jet fire extinguishing system that uses infrared, digital images or other fire detection components to automatically track and locate early fires by detecting fire and temperature, and uses automatic control methods to extinguish fires. Since the system uses a fixed jet method to extinguish fires, it is necessary to perform performance tests on various types and specifications of automatic tracking water cannons. The performance test of the automatic tracking water cannon includes parameters such as additional pressure, flow, maximum protection radius, jet radius, and monitoring radius, and these parameters are closely related to the installation height of the automatic tracking water cannon; and the installation height of the automatic tracking water cannon actually put into use is affected by the installation environment, and the span is quite large, ranging from 6m, 8m, 15m, 22m, 25m and other installation heights. However, there is no complete and efficient device on the market for spraying tests on automatic water cannons. The automatic tracking water cannon can only be simply sprayed at the maximum and minimum installation heights. Utility Model Content

[0003] The utility model aims to provide an automatic water cannon spray test device to solve the above problems.

[0004] The utility model adopts the following technical solutions:

[0005] An automatic water cannon spray test device comprises a tower frame, wherein the tower frame is provided with a plurality of turret platforms spaced from top to bottom, each turret platform is provided with a mounting seat for mounting the automatic water cannon, each mounting seat is provided with a lifting mechanism for driving the mounting seat to vertically lift and lower on the turret platform, and further comprises a water supply pipeline and a water pump connected to the water supply pipeline, wherein the water supply pipeline is respectively connected to the automatic water cannon on each mounting seat.

[0006] Furthermore, the lifting mechanism is a screw lifting mechanism, which includes at least two guide slides, a screw and a moving seat mounted on the screw, the guide slides and the screw are respectively vertically arranged on the turret platform, the mounting seat can be slidably passed through the guide slide and fixedly connected to the moving seat, and the screw is connected to a servo motor for driving the screw to rotate.

[0007] Furthermore, the water supply pipeline includes a main pipeline fixedly installed on the tower from top to bottom, and the main pipeline has a branch pipeline extending at each turret platform position, and the branch pipeline is connected to the water inlet of the automatic water cannon through a hose.

[0008] Preferably, each branch pipeline is provided with an electric regulating valve for controlling the water supply of the branch pipeline and adjusting the water supply pressure.

[0009] Preferably, the branch pipe is also provided with an electronic water pressure gauge.

[0010] Furthermore, it also includes a PLC console, which is electrically connected to the lifting mechanism, the water pump, the electric regulating valve and the electronic water pressure gauge respectively.

[0011] Furthermore, a filter is connected to the water inlet of the water pump, and a flow meter is provided on the mainstream pipeline in the direction of the water outlet of the water pump.

[0012] Furthermore, the tower is a steel structure staircase frame, and each turret platform is surrounded by a fence.

[0013] Preferably, the steel structure staircase frame is installed close to the outer wall of the building.

[0014] Furthermore, the distance between two adjacent turret platforms is 4 meters.

[0015] From the above description of the structure of the utility model, it can be seen that compared with the prior art, the utility model has the following advantages:

[0016] 1. The utility model arranges multiple layers of turret platforms on the tower frame, and arranges a mounting seat for installing the automatic water cannon and a lifting mechanism for adjusting the installation height on each turret platform, thereby realizing free adjustment of the installation height of the automatic water cannon, and at the same time, multiple automatic water cannons of the same or different specifications and models can be tested in the same batch, the structure is simple and compact, and the operability and applicability are strong.

[0017] 2. The utility model also includes a PLC console, which is electrically connected to each servo motor of the lifting mechanism, a water pump, an electric regulating valve of each branch pipeline, an electronic water pressure gauge, and a flow meter of the main pipeline through a wiring harness. After the tester installs the automatic water cannon to be tested on the mounting seat, the tester can directly control and monitor the height, spray water pressure, spray opening and closing, flow rate, etc. of each automatic water cannon on the PLC console. The operation is simple and convenient, and the installation height, spray water pressure and other parameters of the automatic water cannon can be freely adjusted.

[0018] 3. The tower frame of the utility model is preferably a steel structure stair frame, which is installed close to the outer wall of the building and is surrounded by a 1.4m high fence on each turret platform, thereby ensuring the structural stability, support force and safety of the steel structure stair frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the structure inside the single-layer turret platform of the utility model.

[0021] Among them, the numbers in the figure are: tower 10, turret platform 11, mounting seat 12, water supply pipeline 20, mainstream pipeline 21, branch pipeline 22, flow meter 23, electric regulating valve 24, electronic water pressure gauge 25, hose 26, water pump 30, automatic water cannon 40, lifting mechanism 50, guide slide rod 51, screw rod 52, moving seat 53, servo motor 54, PLC console 60. DETAILED DESCRIPTION

[0022] The specific implementation of the embodiment of the utility model is described below with reference to the accompanying drawings.

[0023] Reference Figure 1 and Figure 2 An automatic water cannon spray test device includes a tower 10, a water supply pipeline 20 and a water pump 30 connected to the water supply pipeline 20. The tower 10 is provided with a plurality of turret platforms 11 spaced from top to bottom. Each turret platform 11 is provided with a mounting seat 12 for mounting an automatic water cannon 40. Each mounting seat 12 is provided with a lifting mechanism 50 for driving the mounting seat 12 to vertically lift on the turret platform 11. The water supply pipeline 20 is respectively connected to the automatic water cannon 40 on each mounting seat 12.

[0024] Specifically, refer to Figure 1 In this embodiment, the tower 10 is preferably a steel structure staircase frame, which is installed close to the outer wall of the building, thereby ensuring the structural stability, support and safety of the steel structure staircase frame. In addition, the staircase width of the steel structure staircase frame is at least 1m, and a fence is arranged around each turret platform 11, the height of the fence is preferably 1.4m, and the distance between two adjacent turret platforms 11 is preferably 4m.

[0025] Reference Figure 1 and Figure 2 The lifting mechanism 50 on each turret platform 11 is preferably a screw lifting mechanism, which includes at least two guide slides 51, at least one screw 52, ​​a moving seat 53 mounted on the screw 52, ​​and a servo motor 54 for driving the screw 52 to rotate. The guide slide 51 and the screw 52 are respectively vertically arranged on the turret platform 11. Preferably, the upper and lower ends of the guide slide 51 are respectively fixed on the two connected turret platforms 11. The mounting seat 12 is slidably arranged on the guide slide 51 and is fixedly connected to the moving seat 53 to drive the moving seat 53 to perform vertical lifting. In addition to the screw lifting mechanism, the lifting mechanism 50 of the utility model can also be a lifting mechanism 50 such as an electric push rod and a hydraulic cylinder.

[0026] Reference Figure 1and Figure 2 The water supply pipeline 20 includes a main pipeline 21 fixedly installed on the tower 10 from top to bottom. The main pipeline 21 has a branch pipeline 22 extending at the position of each turret platform 11. The branch pipeline 22 is connected to the water inlet of the automatic water cannon 40 through a hose 26, that is, each automatic water cannon 40 corresponds to a branch pipeline 22.

[0027] The main pipeline 21 is connected to the water outlet of the water pump 30, and a DN100 flow meter 23 is provided on the main pipeline 21 in the direction of the water outlet of the water pump 30. Considering that the water used for firefighting test may be an open-air pool or circulating water, the utility model also connects a filter (not shown) to the water inlet of the water pump 30 to filter impurities in the firefighting water.

[0028] Reference Figure 1 and Figure 2 The utility model further includes a PLC console 60, which is electrically connected to each servo motor 54 of the lifting mechanism 50, the water pump 30, the electric regulating valve 24 of each branch pipe 22, the electronic water pressure gauge 25, and the flow meter 23 of the main pipe 21 through a wiring harness. After the tester installs the automatic water cannon 40 to be tested on the mounting seat 12, the tester can directly control and monitor the height, spray water pressure, spray opening and closing, flow rate, etc. of each automatic water cannon 40 on the PLC console 60. The operation is simple and convenient, and the installation height, spray water pressure and other parameters of the automatic water cannon 40 can be freely adjusted. In addition, multiple automatic water cannons 40 of the same or different specifications and models can be tested in the same batch. The structure is simple and compact, and the operability and applicability are strong.

[0029] The above is only a specific implementation method of the utility model, but the design concept of the utility model is not limited to this. Any non-substantial changes to the utility model using this concept shall be deemed as an infringement of the protection scope of the utility model.

Claims

1. An automatic water cannon spray test device, characterized in that: It includes a tower frame, which has several layers of turret platforms arranged at intervals from top to bottom, each turret platform is provided with a mounting seat for installing an automatic water cannon, each mounting seat is provided with a lifting mechanism for driving the mounting seat to vertically lift and lower on the turret platform, and also includes a water supply pipeline and a water pump connected to the water supply pipeline, and the water supply pipeline is respectively connected to the automatic water cannon on each mounting seat.

2. The automatic water cannon spray test device according to claim 1, characterized in that: The lifting mechanism is a screw lifting mechanism, which includes at least two guide slides, a screw and a moving seat mounted on the screw. The guide slides and the screw are respectively vertically arranged on the turret platform. The mounting seat can be slidably passed through the guide slide and fixedly connected to the moving seat. The screw is connected to a servo motor for driving the screw to rotate.

3. The automatic water cannon spray test device according to claim 1, characterized in that: The water supply pipeline includes a main pipeline fixedly installed on the tower from top to bottom, and the main pipeline has a branch pipeline extending at each turret platform position, and the branch pipeline is connected to the water inlet of the automatic water cannon through a hose.

4. The automatic water cannon spray test device according to claim 3, characterized in that: Each branch pipeline is provided with an electric regulating valve for controlling the water supply of the branch pipeline and adjusting the water supply pressure.

5. The automatic water cannon spray test device according to claim 4, characterized in that: The branch pipeline is also provided with an electronic water pressure gauge.

6. The automatic water cannon spray test device according to claim 5, characterized in that: It also includes a PLC console, which is electrically connected to the lifting mechanism, the water pump, the electric regulating valve and the electronic water pressure gauge respectively.

7. The automatic water cannon spray test device according to claim 1, characterized in that: The water inlet of the water pump is connected with a filter, and a flow meter is arranged on the mainstream pipeline in the direction of the water outlet of the water pump.

8. The automatic water cannon spray test device according to claim 1, characterized in that: The tower is a steel structure staircase frame, and each turret platform is surrounded by a fence.

9. The automatic water cannon spray test device according to claim 8, characterized in that: The steel structure staircase frame is installed close to the outer wall of the building.

10. The automatic water cannon spray test device according to claim 1, characterized in that: The distance between two adjacent turret platforms is 4 meters.

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