Fire-fighting equipment detection device and detection method

CN119375079APending Publication Date: 2025-01-28ZHEJIANG WANLI UNIV
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Patent Information

Application Number
CN202411962965.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-01-28

AI Technical Summary

Technical Problem

Existing fire pipeline detection methods require water injection to simulate the friction between the pipeline and the ground during water injection, resulting in waste of water resources and complex inspection process.

Method used

A fire equipment detection device is designed. Through multiple pipeline support components and adjustment components, it can simulate the friction of the fire pipeline when water injection without water injection, and use the friction test element to detect the resistance of the pipeline.

Benefits of technology

The convenience of the detection process is achieved, saving water resources, and expanding the scope of the application of the detection device, so that it can not only be suitable for the production environment, but also detect indoors.

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Abstract

The invention relates to the technical field of detection devices, and discloses a fire-fighting equipment detection device and a detection method.The fire-fighting equipment detection device comprises a base and a mounting plate, the base is provided with a driving assembly used for driving the mounting plate to move horizontally, one side of the mounting plate is fixedly provided with a mounting cylinder and a connecting port, and the mounting cylinder is arranged on the inner side of the connecting port; a plurality of pipeline supporting assemblies are mounted on the side, away from the mounting plate, of the mounting cylinder, and every two adjacent pipeline supporting assemblies are connected through an elastic connecting cylinder; through the arrangement of the multiple pipeline supporting assemblies, the fire-fighting pipeline can be supported during detection so as to simulate the friction condition between the fire-fighting pipeline and the ground during water injection, water injection is not needed during detection, the detection process is more convenient, water resources are saved, and due to the fact that water injection is not needed, the detection efficiency is improved. Therefore, the device not only can carry out wear resistance detection during production of the fire-fighting pipeline, but also can be moved indoors to detect the fire-fighting pipeline, and is wide in application range.
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Description

Technical Field

[0001] The present invention relates to the technical field of detection devices, and in particular to a fire-fighting equipment detection device and a detection method. Background Art

[0002] Fire hoses are indispensable firefighting equipment in buildings and an important part of the building fire safety system. Fire hoses need to have properties such as pressure resistance, corrosion resistance, high temperature resistance, and friction resistance to ensure rapid and stable water supply in emergency situations.

[0003] The Chinese patent application with the publication number CN118641335A discloses a fire-fighting equipment quality inspection device, including a base frame, an inspection box and a conveying assembly, etc.; the base frame is connected to the inspection box, the inspection box is provided with a sewage outlet, the inspection box is provided with a conveying outlet; the inspection box is connected to the conveying assembly. The device simulates the scene of the fire hose contacting the escalator during the fire-fighting process through the electric heating roller, and simulates the contact and friction between the fire hose and the stair surface or the ground during the fire-fighting process through the cooperation of the electric heating roller and the grinding disc; water and impurities such as dust are passed into the inspection box through the feed trough through the external conveying pipe, so that the mixture of water and impurities contacts the fire hose, so as to simulate the fire hose contacting the ground during the fire-fighting process, and the fire hose will be attached with water and impurities generated by the fire-fighting, so as to ensure the accuracy of the inspection results.

[0004] As shown in the above patent application, when inspecting fire pipes in the prior art, the pipes are generally passed over the grinding disc, and the friction between the pipes and the grinding disc is used to simulate the wear scenario during actual use. However, since the pipes are in a flat state when not filled with water, in order to ensure the accuracy of the simulation, it is often necessary to inject water into the pipes to restore the circular cross-section of the pipes. Injecting water will cause a certain amount of water resource waste, and it is also more troublesome to clean up the water stains on site, and the site requirements are also high, and the inspection is more troublesome.

[0005] Therefore, it is necessary to provide a fire protection equipment detection device and detection method to solve the above technical problems. Summary of the invention

[0006] The purpose of the present invention is to provide a fire-fighting equipment detection device and detection method, which can simulate the friction between the fire-fighting pipe and the ground when water is injected, and no water injection is required during detection, making the detection process more convenient and saving water resources.

[0007] The above technical objectives of the present invention are achieved through the following technical solutions: a fire-fighting equipment detection device, comprising a base and a mounting plate, the base is provided with a driving assembly for driving the mounting plate to move horizontally, a mounting cylinder and a connecting port are fixedly installed on one side of the mounting plate, the mounting cylinder is arranged on the inner side of the connecting port, a plurality of pipe support assemblies are installed on the side of the mounting cylinder away from the mounting plate, two adjacent pipe support assemblies are connected by an elastic connecting cylinder, the pipe support assembly comprises a supporting cylinder and a plurality of arc-shaped supporting plates arranged on the outer side of the supporting cylinder, a plurality of adjusting elements for driving the arc-shaped supporting plates to move are arranged inside the supporting cylinder, a supporting frame is fixedly installed above the base, a mounting frame is arranged on the inner side of the supporting frame, a first oil cylinder is fixedly installed on the top of the mounting frame, the output end of the first oil cylinder is fixedly connected to the mounting frame, a supporting roller is rotatably arranged in the mounting frame, a plurality of mounting seats are fixedly installed on the supporting roller, and a friction testing element is installed on the mounting seat.

[0008] The present invention is further configured as follows: the adjusting element includes a cylinder and a plug rod, an infusion cylinder is arranged in the middle of the inner cavity of the support cylinder, one end of the cylinder is fixedly connected to the infusion cylinder, the other end of the cylinder is fixedly connected to the support cylinder, the cylinder is communicated with the infusion cylinder, a first piston is slidably installed inside the cylinder, one end of the plug rod is fixedly connected to the first piston, the other end of the plug rod passes through the wall of the support cylinder and is fixedly connected to the arc-shaped support plate, a spring is sleeved on the plug rod, one end of the spring is fixedly connected to the first piston, and the other end of the spring is fixedly connected to the inner wall of the cylinder.

[0009] The present invention is further configured as follows: two adjacent infusion tubes are connected via an elastic connecting tube, and a liquid storage component for conveying liquid to the elastic connecting tube is provided on the base.

[0010] The present invention is further configured as follows: the liquid storage assembly includes a liquid storage container and a second oil cylinder, the liquid storage container is fixedly mounted on the top of the base, a second piston is slidably mounted in the liquid storage container, an output end of the second oil cylinder is fixedly connected to the second piston, a flexible infusion tube is arranged on the top of the liquid storage container, one end of the flexible infusion tube passes through the mounting plate and is connected to the elastic connecting tube on the far left.

[0011] The present invention is further configured as follows: a support bag is embedded and installed on a side of the arc-shaped support plate away from the support tube, and an infusion channel is commonly provided inside the first piston and the plug rod, and the infusion channel is connected to the support bag.

[0012] The present invention is further configured as follows: a connecting shaft is rotatably mounted on the mounting frame, the connecting shaft passes through the supporting roller, and the connecting shaft is fixedly connected to the supporting roller, a hand wheel is fixedly mounted on the end of the connecting shaft, and a locking assembly for locking the supporting roller is provided on the mounting frame.

[0013] The present invention is further configured as follows: the locking assembly includes a locking bolt and a knob, the locking bolt passes through the side wall of the mounting frame, and the locking bolt is threadedly connected to the mounting frame, a knob is fixedly installed on one end of the locking bolt, and a plurality of locking grooves are formed at one end of the support roller, and the locking grooves are adapted to the ends of the locking bolt.

[0014] The present invention is further configured as follows: the driving assembly includes a guide rail, a slide seat and a screw rod, the guide rail is fixedly mounted on the top of the base, the slide seat is slidably mounted inside the guide rail, the screw rod is rotatably mounted inside the guide rail, the screw rod passes through the slide seat, and the screw rod is threadedly connected to the slide seat, the mounting plate is fixedly mounted on the top of the slide seat, a motor is fixedly mounted on one side of the guide rail, and the output end of the motor is fixedly connected to the screw rod.

[0015] The present invention is further configured as follows: a connecting plate is fixedly mounted on one side of the top of the base, a limiting ring is fixedly mounted on the top of the connecting plate, and a plurality of balls are embedded and mounted on the inner side of the limiting ring.

[0016] The method for detecting by the fire-fighting equipment detection device comprises the following steps: S1. Pull out the fire-fighting pipe to be tested, pull the fire-fighting pipe through the inner side of the mounting frame, connect the end of the fire-fighting pipe to the connecting port, and extend multiple pipe support assemblies into the interior of the fire-fighting pipe; S2. The position of the arc-shaped support plate is adjusted by the adjusting element so that the arc-shaped support plate fits the inner wall of the fire-fighting pipe, thereby supporting the fire-fighting pipe; S3. The mounting frame is driven upward by the first oil cylinder so that the friction test element at the top fits with the fire-fighting pipe to be tested, and then the mounting plate is driven to move back and forth by the driving assembly, thereby driving the fire-fighting pipe to be tested to move back and forth. The fire-fighting pipe and the friction test element rub against each other to test the anti-friction performance of the fire-fighting pipe.

[0017] In summary, the present invention has the following beneficial effects: the present invention can support the fire-fighting pipe during inspection by setting up a plurality of pipe support components to simulate the friction between the fire-fighting pipe and the ground when injecting water. No water injection is required during inspection, which makes the inspection process more convenient and saves water resources. Moreover, since no water injection is required, the device can not only perform wear-resistance inspection during the production of the fire-fighting pipe, but also be moved indoors to inspect the fire-fighting pipe. The application range is wide. By setting up the adjusting element and the arc-shaped support plate, the arc-shaped support plate fits the outer peripheral wall of the support tube before the pipe support component extends into the interior of the pipe. , so that the pipe support assembly can extend into the interior of the fire-fighting pipe. After the pipe support assembly extends into the interior of the fire-fighting pipe, the arc-shaped support plate can be driven to move by the adjusting element, so that the arc-shaped support plate supports the fire-fighting pipe. By setting a plurality of friction test elements, the support roller can drive the friction test element to rotate, thereby replacing the friction test element in contact with the fire-fighting pipe to simulate the friction conditions of different scenarios. By setting the elastic connecting tube, the two adjacent support tubes can be rotated, so that the fire-fighting pipe sleeved on the fire-fighting pipe support assembly can be bent to detect the anti-friction performance of the fire-fighting pipe when it is bent. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 for Figure 1 A schematic diagram of the enlarged structure at point A; Figure 3 It is a schematic structural diagram of the support roller and the friction testing element of the present invention; Figure 4 It is a schematic cross-sectional structural diagram of the liquid storage container of the present invention; Figure 5 It is a schematic diagram of the three-dimensional structure of the pipeline support assembly of the present invention; Figure 6 This is one of the cross-sectional structural schematic diagrams of the pipeline support assembly of the present invention; Figure 7 This is a second schematic cross-sectional view of the pipeline support assembly of the present invention; Figure 8 It is a schematic cross-sectional structure diagram of the adjusting element and the arc-shaped support plate of the present invention; Fig. 9 It is a schematic structural diagram of the limiting ring and the connecting plate of the present invention.

[0019] In the figure: 1, base; 2, mounting plate; 3, connection port; 4, mounting tube; 5, pipeline support assembly; 501, support tube; 502, infusion tube; 503, arc support plate; 504, cylinder; 505, first piston; 506, plug rod; 507, spring; 508, infusion channel; 509, support capsule; 6, elastic connection tube; 7, guide cone; 8, elastic connection tube; 9, liquid storage container; 10, flexible infusion Tube; 11, second oil cylinder; 12, second piston; 13, guide rail; 14, motor; 15, slide seat; 16, screw; 17, support frame; 18, first oil cylinder; 19, mounting frame; 20, support roller; 2001, locking groove; 21, mounting seat; 22, friction test element; 23, connecting shaft; 24, hand wheel; 25, locking bolt; 26, knob; 27, limit ring; 28, connecting plate; 29, ball. DETAILED DESCRIPTION

[0020] The present invention will be further described below with reference to the accompanying drawings in the embodiments of the present invention.

[0021] See also Figures 1 to 9 In an embodiment of the present invention, a fire-fighting equipment detection device includes a base 1 and a mounting plate 2, wherein the base 1 is provided with a driving assembly for driving the mounting plate 2 to move horizontally, a mounting tube 4 and a connecting port 3 are fixedly installed on one side of the mounting plate 2, the mounting tube 4 is arranged on the inner side of the connecting port 3, a plurality of pipe support assemblies 5 are installed on the side of the mounting tube 4 away from the mounting plate 2, two adjacent pipe support assemblies 5 are connected by an elastic connecting tube 6, the elastic connecting tube 6 has a certain elasticity, and the two ends of the elastic connecting tube 6 are respectively fixedly connected to the two support tubes 501 at both ends thereof, the elastic connecting tube 6 closest to the mounting plate 2 is fixedly connected to the mounting tube 4, and the right end of the rightmost support tube 501 is fixedly connected with a guide cone 7, so that the pipe support assembly 5 can extend into the fire-fighting pipe, and the pipe support assembly 5 includes a support tube 501 and a plurality of pipe support assemblies 5 arranged on the support tube 501. The outer arc-shaped support plate 503, the interior of the support cylinder 501 is provided with a plurality of adjusting elements for driving the arc-shaped support plate 503 to move, a support frame 17 is fixedly installed above the base 1, a mounting frame 19 is arranged on the inner side of the support frame 17, a first oil cylinder 18 is fixedly installed on the top of the mounting frame 19, the output end of the first oil cylinder 18 is fixedly connected to the mounting frame 19, a support roller 20 is rotatably arranged in the mounting frame 19, a plurality of mounting seats 21 are fixedly installed on the support roller 20, a friction test element 22 is installed on the mounting seat 21, and the friction test element 22 is set in different shapes according to the test requirements, such as being set to a cylindrical shape to simulate the friction between the pipeline and the escalator, a contact surface is set to a plane and a convex structure is set on the surface to simulate the friction with the ground, and a contact surface is set to a sharp shape to simulate the friction with the edge of the stairs; During specific use, the fire-fighting pipe to be tested is pulled out, and the fire-fighting pipe is pulled through the inner side of the mounting frame 19, and then the end of the fire-fighting pipe is connected to the connecting port 3, and multiple pipe support components 5 are extended into the interior of the fire-fighting pipe, and then the position of the arc-shaped support plate 503 is adjusted by the adjusting element, so that the arc-shaped support plate 503 fits with the inner wall of the fire-fighting pipe, thereby supporting the fire-fighting pipe, and then the mounting frame 19 is driven to move upward by the first oil cylinder 18, so that the friction test element 22 located at the top fits with the fire-fighting pipe to be tested, and then the mounting plate 2 is driven to move back and forth by the driving component, thereby driving the fire-fighting pipe to be tested to move back and forth, and the fire-fighting pipe and the friction test element 22 rub against each other, so as to detect the anti-friction performance of the fire-fighting pipe; this scheme can support the fire-fighting pipe during detection through the arrangement of multiple pipe support components 5, so as to simulate the friction between the fire-fighting pipe and the ground when water is injected, and no water injection is required during detection, which makes the detection process more convenient and saves water resources, and because no By injecting water, the device can not only perform wear resistance testing during the production of fire-fighting pipes, but also be moved indoors to test the fire-fighting pipes. It has a wide range of applications. By setting the adjusting element and the arc-shaped support plate 503, before the pipe support assembly 5 extends into the pipe, the arc-shaped support plate 503 fits with the outer peripheral wall of the support tube 501, so that the pipe support assembly 5 can extend into the fire-fighting pipe. After the pipe support assembly 5 extends into the fire-fighting pipe, the arc-shaped support plate 503 can be driven to move by the adjusting element, so that the arc-shaped support plate 503 supports the fire-fighting pipe. By setting a plurality of friction test elements 22, the support roller 20 can drive the friction test element 22 to rotate, thereby replacing the friction test element 22 in contact with the fire-fighting pipe to simulate friction conditions in different scenarios. By setting the elastic connecting tube 6, two adjacent support tubes 501 can rotate, so that the fire-fighting pipe sleeved on the fire-fighting pipe support assembly 5 can be bent to test the anti-friction performance of the fire-fighting pipe when it is bent.

[0022] In this embodiment, preferably, the regulating element includes a cylinder 504 and a plug rod 506, an infusion cylinder 502 is provided in the middle of the inner cavity of the support cylinder 501, one end of the cylinder 504 is fixedly connected to the infusion cylinder 502, the other end of the cylinder 504 is fixedly connected to the support cylinder 501, the cylinder 504 is communicated with the infusion cylinder 502, a first piston 505 is slidably installed inside the cylinder 504, one end of the plug rod 506 is fixedly connected to the first piston 505, the other end of the plug rod 506 penetrates the cylinder wall of the support cylinder 501 and is fixedly connected to the arc-shaped support plate 503, and the plug rod 506 is fixedly connected to the arc-shaped support plate 503. A spring 507 is sleeved, one end of the spring 507 is fixedly connected to the first piston 505, and the other end of the spring 507 is fixedly connected to the inner wall of the cylinder 504. Through the setting of the spring 507, an elastic force can be applied to the first piston 505, so that the first piston 505 is easier to reset; the two adjacent infusion cylinders 502 are connected by an elastic connecting tube 8, and a liquid storage component for conveying liquid to the elastic connecting tube 8 is provided on the base 1; the liquid storage component includes a liquid storage container 9 and a second oil cylinder 11, the liquid storage container 9 is fixedly installed on the top of the base 1, and a second piston 12 is slidably installed in the liquid storage container 9, The output end of the second oil cylinder 11 is fixedly connected to the second piston 12. A flexible infusion tube 10 is arranged on the top of the liquid storage container 9. One end of the flexible infusion tube 10 passes through the mounting plate 2 and is connected to the elastic connecting tube 8 on the far left. The liquid storage container 9 stores liquid such as water. The liquid is arranged above the second piston 12. The second oil cylinder 11 can drive the second piston 12 to move up and down. The upward movement of the second piston 12 can input the liquid into the elastic connecting tube 8 through the flexible infusion tube 10, and input the liquid into the cylinder 504 through the infusion tube 502, thereby pushing the first piston 505 to move, so that the plug rod 5 06 pushes the arc-shaped support plate 503 to move outward, so that the arc-shaped support plate 503 fits against the inner wall of the fire-fighting pipe. After the detection is completed, the second piston 12 is driven downward by the second oil cylinder 11, so that the solution in the infusion tube 502 flows back into the liquid storage container 9, and then the first piston 505 moves in the opposite direction, so that the arc-shaped support plate 503 fits against the outer wall of the support tube 501, so that the pipe support assembly 5 is easier to be pulled out of the fire-fighting pipe. In addition, by conveying liquid, the counterweight of the pipe support assembly 5 can be increased to simulate the load of the fire-fighting pipe in actual use, so as to improve the accuracy of the detection.

[0023] In this embodiment, preferably, a support capsule 509 is embedded and installed on the side of the arc-shaped support plate 503 away from the support cylinder 501, and the support capsule 509 is made of elastic material and has a hollow structure. The first piston 505 and the plug rod 506 are jointly provided with an infusion channel 508, and the infusion channel 508 is communicated with the support capsule 509; through the arrangement of the infusion channel 508 and the support capsule 509, when liquid is injected into the cylinder 504, part of the liquid can enter the support capsule 509 through the infusion channel 508, so that the support capsule 509 expands, and the support capsule 509 fits with the inner wall of the fire-fighting pipe, so as to better support the fire-fighting pipe, so as to avoid the gap between the two sides of the arc-shaped support plate 503 and the inner wall of the fire-fighting pipe, resulting in poor support effect.

[0024] In this embodiment, preferably, a connecting shaft 23 is rotatably mounted on the mounting frame 19, the connecting shaft 23 passes through the support roller 20, and the connecting shaft 23 is fixedly connected to the support roller 20, a hand wheel 24 is fixedly mounted on the end of the connecting shaft 23, and a locking assembly for locking the support roller 20 is provided on the mounting frame 19; the locking assembly includes a locking bolt 25 and a knob 26, the locking bolt 25 passes through the side wall of the mounting frame 19, and the locking bolt 25 is threadedly connected to the mounting frame 19, a knob 26 is fixedly mounted on one end of the locking bolt 25, and a plurality of locking grooves 2001 are provided at one end of the support roller 20, and the locking grooves 2001 are adapted to the ends of the locking bolts 25; the connecting shaft 23 can be rotated by the hand wheel 24, thereby driving the support roller 20 to rotate, so as to replace the friction test element 22 required for use, and after rotating the support roller 20, the locking bolt 25 is rotated by the knob 26, so that the end of the locking bolt 25 extends into the locking groove 2001, thereby locking the support roller 20.

[0025] In this embodiment, preferably, the driving assembly includes a guide rail 13, a slide 15 and a screw 16, the guide rail 13 is fixedly installed on the top of the base 1, the slide 15 is slidably installed inside the guide rail 13, the screw 16 is rotatably installed inside the guide rail 13, the screw 16 passes through the slide 15, and the screw 16 is threadedly connected to the slide 15, the mounting plate 2 is fixedly installed on the top of the slide 15, and a motor 14 is fixedly installed on one side of the guide rail 13, and the output end of the motor 14 is fixedly connected to the screw 16; the motor 14 can drive the screw 16 to rotate, and when the screw 16 rotates, it drives the slide 15 to move, and when the slide 15 moves, it drives the mounting plate 2 to move, so that the pipe support assembly 5 moves to pull the fire protection pipe to be tested to move.

[0026] In this embodiment, preferably, a connecting plate 28 is fixedly installed on one side of the top of the base 1, a limiting ring 27 is fixedly installed on the top of the connecting plate 28, and a plurality of balls 29 are embedded and installed on the inner side of the limiting ring 27; during detection, the fire-fighting pipe to be tested passes through the limiting ring 27 to provide auxiliary support for the fire-fighting pipe.

[0027] The present invention also discloses a method for detecting fire-fighting equipment, comprising the following steps: S1. Pull out the fire pipe to be tested, pull the fire pipe through the inner side of the mounting frame 19, connect the end of the fire pipe to the connection port 3, and extend the plurality of pipe support assemblies 5 into the interior of the fire pipe; S2. The position of the arc-shaped support plate 503 is adjusted by the adjusting element so that the arc-shaped support plate 503 fits with the inner wall of the fire pipe, thereby supporting the fire pipe; S3. The mounting frame 19 is driven upward by the first oil cylinder 18 so that the friction test element 22 located at the top fits with the fire-fighting pipe to be tested, and then the mounting plate 2 is driven to move back and forth by the driving assembly, thereby driving the fire-fighting pipe to be tested to move back and forth. The fire-fighting pipe and the friction test element 22 rub against each other to detect the anti-friction performance of the fire-fighting pipe.

[0028] The above description is only a preferred embodiment of the present invention, so all equivalent changes or modifications made according to the structure, characteristics and principles described in the scope of the patent application of the present invention are included in the scope of the patent application of the present invention.

Claims

1. A fire-fighting equipment detection device, comprising a base (1) and a mounting plate (2), wherein the base (1) is provided with a driving component for driving the mounting plate (2) to move horizontally, characterized in that: A mounting cylinder (4) and a connection port (3) are fixedly mounted on one side of the mounting plate (2); the mounting cylinder (4) is arranged on the inner side of the connection port (3); a plurality of pipeline support assemblies (5) are mounted on the side of the mounting cylinder (4) away from the mounting plate (2); two adjacent pipeline support assemblies (5) are connected via an elastic connection cylinder (6); the pipeline support assembly (5) comprises a support cylinder (501) and a plurality of arc-shaped support plates (503) arranged on the outer side of the support cylinder (501); a plurality of arc-shaped support plates (503) for driving the arc-shaped support plates are arranged inside the support cylinder (501). The support plate (503) is an adjusting element for moving the support plate (503), a support frame (17) is fixedly installed above the base (1), a mounting frame (19) is arranged on the inner side of the support frame (17), a first oil cylinder (18) is fixedly installed on the top of the mounting frame (19), the output end of the first oil cylinder (18) is fixedly connected to the mounting frame (19), a support roller (20) is rotatably arranged inside the mounting frame (19), a plurality of mounting seats (21) are fixedly installed on the support roller (20), and a friction test element (22) is installed on the mounting seat (21).

2. A fire fighting equipment detection device according to claim 1, characterized in that: The regulating element comprises a cylinder (504) and a plug rod (506); an infusion cylinder (502) is arranged in the middle of the inner cavity of the support cylinder (501); one end of the cylinder (504) is fixedly connected to the infusion cylinder (502); the other end of the cylinder (504) is fixedly connected to the support cylinder (501); the cylinder (504) and the infusion cylinder (502) are communicated; a first piston (505) is slidably mounted inside the cylinder (504); one end of the plug rod (506) is fixedly connected to the first piston (505); the other end of the plug rod (506) penetrates the cylinder wall of the support cylinder (501) and is fixedly connected to the arc-shaped support plate (503); a spring (507) is sleeved on the plug rod (506); one end of the spring (507) is fixedly connected to the first piston (505); the other end of the spring (507) is fixedly connected to the inner wall of the cylinder (504).

3. A fire fighting equipment detection device according to claim 2, characterized in that: Two adjacent infusion tubes (502) are connected via an elastic connecting tube (8), and a liquid storage component for conveying liquid to the elastic connecting tube (8) is provided on the base (1).

4. A fire-fighting equipment detection device according to claim 3, characterized in that: The liquid storage assembly comprises a liquid storage container (9) and a second oil cylinder (11). The liquid storage container (9) is fixedly mounted on the top of the base (1). A second piston (12) is slidably mounted in the liquid storage container (9). The output end of the second oil cylinder (11) is fixedly connected to the second piston (12). A flexible liquid infusion tube (10) is arranged at the top of the liquid storage container (9). One end of the flexible liquid infusion tube (10) passes through the mounting plate (2) and is connected to the elastic connecting tube (8) on the far left.

5. A fire-fighting equipment detection device according to claim 4, characterized in that: A support bag (509) is embedded and installed on a side of the arc-shaped support plate (503) away from the support tube (501), and an infusion channel (508) is provided inside the first piston (505) and the plug rod (506), and the infusion channel (508) is connected to the support bag (509).

6. A fire fighting equipment detection device according to claim 1, characterized in that: A connecting shaft (23) is rotatably mounted on the mounting frame (19), the connecting shaft (23) passes through the supporting roller (20), and the connecting shaft (23) is fixedly connected to the supporting roller (20), a hand wheel (24) is fixedly mounted on the end of the connecting shaft (23), and a locking component for locking the supporting roller (20) is provided on the mounting frame (19).

7. A fire fighting equipment detection device according to claim 6, characterized in that: The locking assembly comprises a locking bolt (25) and a knob (26); the locking bolt (25) passes through a side wall of the mounting frame (19), and the locking bolt (25) is threadedly connected to the mounting frame (19); one end of the locking bolt (25) is fixedly mounted with the knob (26); one end of the support roller (20) is provided with a plurality of locking grooves (2001), and the locking grooves (2001) are adapted to the ends of the locking bolt (25).

8. A fire-fighting equipment detection device according to claim 1, characterized in that: The driving assembly comprises a guide rail (13), a slide seat (15) and a screw rod (16); the guide rail (13) is fixedly mounted on the top of the base (1); the slide seat (15) is slidably mounted inside the guide rail (13); the screw rod (16) is rotatably mounted inside the guide rail (13); the screw rod (16) passes through the slide seat (15), and the screw rod (16) is threadedly connected to the slide seat (15); the mounting plate (2) is fixedly mounted on the top of the slide seat (15); a motor (14) is fixedly mounted on one side of the guide rail (13); and an output end of the motor (14) is fixedly connected to the screw rod (16).

9. A fire fighting equipment detection device according to claim 1, characterized in that: A connecting plate (28) is fixedly mounted on one side of the top end of the base (1), a limiting ring (27) is fixedly mounted on the top end of the connecting plate (28), and a plurality of balls (29) are embedded and mounted on the inner side of the limiting ring (27).

10. A method for detecting using a fire equipment detection device according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1. Pull out the fire-fighting pipe to be inspected, pull the fire-fighting pipe through the inner side of the mounting frame (19), connect the end of the fire-fighting pipe to the connecting port (3), and allow the plurality of pipe support assemblies (5) to extend into the interior of the fire-fighting pipe; S2. The position of the arc-shaped support plate (503) is adjusted by the adjusting element so that the arc-shaped support plate (503) fits with the inner wall of the fire-fighting pipe, thereby supporting the fire-fighting pipe; S3. The mounting frame (19) is driven to move upward by the first oil cylinder (18), so that the friction test element (22) located at the top is fitted with the fire-fighting pipe to be tested, and then the mounting plate (2) is driven to move back and forth by the driving assembly, thereby driving the fire-fighting pipe to be tested to move back and forth, and the fire-fighting pipe and the friction test element (22) rub against each other to test the anti-friction performance of the fire-fighting pipe.

Citation Information

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