Fire safety monitoring device for railway house building

By designing a fire safety monitoring device for railway buildings, the fire risk caused by the storage of flammable materials at the construction site was resolved, enabling timely monitoring and extinguishing of fires and improving fire safety at the construction site.

CN223787983UActive Publication Date: 2026-01-13TIANJIN HOUSING & APARTMENT SECTION OF CHINA RAILWAY BEIJING BUREAU GRP CO LTD
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Patent Information

Application Number
CN202423061647.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2026-01-13
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

During the construction of railway buildings, flammable materials are piled up outdoors, and there is a lack of fire safety monitoring equipment, resulting in a high risk of fire and difficulty in timely warning.

Method used

Design a fire safety monitoring device that includes a base plate, water tank, support rod, crossbar, smoke detector, sprinkler mechanism, lifting mechanism, and moving mechanism. The device detects smoke through the smoke detector, activates the sprinkler mechanism to extinguish the fire, and adjusts the position of the smoke detector through the lifting and moving mechanisms to monitor and extinguish the fire.

Benefits of technology

It enables timely monitoring and extinguishing of flammable materials, reduces fire hazards, and improves fire safety at construction sites.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fire safety monitoring, and provides a railway house building fire safety monitoring device which comprises a bottom plate, a water tank, two supporting rods, a transverse rod, a smoke alarm, a spraying mechanism, a lifting mechanism and a moving mechanism. The two supporting rods are fixedly connected to the top end of the water tank, the cross rod is located between the two supporting rods, the smoke alarm is installed at one end of the cross rod, the spraying mechanism is arranged on the cross rod, the lifting mechanism is arranged on the two supporting rods, and the moving mechanism is arranged on the cross rod. The problems that in the prior art, in the railway house building construction process, flammable building materials are frequently stacked outdoors, the outdoor environment is complex, various fire sources exist nearby, fire safety monitoring equipment is lacked in a construction site, fire early warning is difficult to perceive in time, a plurality of fire safety hidden dangers exist, and the fire risk and the harm degree are increased are solved.
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Description

Technical Field

[0001] This utility model relates to the field of fire safety monitoring technology, specifically to a fire safety monitoring device for railway buildings. Background Technology

[0002] Railway buildings are diverse structures within the railway system. They include production buildings such as waiting halls, ticket offices, and baggage rooms in stations, which respectively serve the functions of passenger waiting, ticket purchase, and baggage check-in and retrieval; hump yard signal towers in marshalling yards controlling train dismantling and marshalling; warehouses in freight stations used for storing various goods; locomotive depots in locomotive depots for parking and maintaining locomotives; and passenger car depots in rolling stock depots for passenger car preparation and maintenance. These railway buildings work together, playing an indispensable role in every aspect of railway transportation, ensuring the safe and efficient operation of the railway system, meeting the needs of passenger travel and freight transport, and serving as crucial infrastructure support for railway operations.

[0003] Railway housing construction presents numerous fire safety hazards. Flammable building materials are often haphazardly piled up outdoors due to space constraints. The outdoor environment is complex and unpredictable, with potential sources of ignition such as sparks from welding or cigarette butts left by workers. These materials are extremely easy to ignite. Furthermore, the lack of fire safety monitoring equipment at construction sites makes it difficult to detect and warn of fires in a timely manner, significantly increasing the risk and severity of fires. Utility Model Content

[0004] This utility model proposes a fire safety monitoring device for railway buildings, which solves the problem that in the construction process of railway buildings, flammable building materials are often piled up outdoors, the outdoor environment is complex and there are various fire sources nearby, and the lack of fire safety monitoring equipment at the construction site makes it difficult to detect fires in time, resulting in many fire safety hazards and increasing the risk and severity of fires.

[0005] The technical solution of this utility model is as follows: A fire safety monitoring device for railway buildings, comprising: a base plate, a water tank, a support rod, a crossbar, a smoke detector, a sprinkler mechanism, a lifting mechanism, and a moving mechanism;

[0006] The water tank is fixedly connected to the top of the base plate;

[0007] The support rod is provided in two parts, and both support rods are fixedly connected to the top of the water tank;

[0008] The crossbar is located between the two support bars;

[0009] The smoke detector is installed at one end of the crossbar;

[0010] The spraying mechanism is mounted on the crossbar and is used to spray the fire location.

[0011] The lifting mechanism is mounted on two support rods and is used to drive the crossbar to move up and down.

[0012] The moving mechanism is mounted on the crossbar and is used to drive the crossbar to move laterally.

[0013] Preferably, the spraying mechanism includes: a water pump, a fixing ring, a spray pipe, a spray head, and a water supply pipe;

[0014] The water pump is installed at the top of the water tank, and the output end of the water pump passes through the water tank and extends into the water tank.

[0015] The fixing ring is fixedly connected to one end of the crossbar, and the smoke detector is installed inside the fixing ring;

[0016] The spray pipe is fixedly connected to the bottom end of the fixing ring;

[0017] The spray head is provided in multiple ways, and all of the spray heads are connected to the spray pipe;

[0018] The bottom end of the water supply pipe is connected to the output end of the water pump, and the top end of the water supply pipe is connected to the spray pipe.

[0019] Furthermore, the lifting mechanism includes: a sliding plate, a fixing block, fixing teeth, a fixing frame, a sliding rod, and a support spring;

[0020] The sliding plate is slidably connected between two support rods, and the sliding plate has a sliding hole, with the crossbar slidably connected inside the sliding hole;

[0021] The fixed block is slidably connected to the slide plate;

[0022] The fixing tooth is fixedly connected to one side of the fixing block, and one of the support rods has a tooth groove, and the fixing tooth meshes with the tooth groove;

[0023] The mounting bracket is fixedly connected to the slide plate;

[0024] The slide rod is fixedly connected to the fixed block, and the fixed frame has a sliding hole, in which the slide rod is slidably connected.

[0025] The support spring is sleeved on the circumferential surface of the slide rod, and the two ends of the support spring are fixedly connected to the fixing frame and the fixing block, respectively.

[0026] Furthermore, the moving mechanism includes: a toothed belt, a stabilizing block, a stabilizing bar, a toothed plate, a lower compression spring, and a swing assembly;

[0027] The crossbar has a through groove, and the toothed belt is fixedly connected in the through groove;

[0028] The stabilizing block is fixedly connected to the sliding plate, and the stabilizing block has sliding holes.

[0029] The stabilizer bar is slidably connected within the sliding hole;

[0030] The toothed plate is fixedly connected to the bottom end of the stabilizer bar, and the toothed plate meshes with the toothed belt;

[0031] The compression spring is sleeved on the stabilizer bar, and the two ends of the compression spring are fixedly connected to the stabilizer block and the toothed plate, respectively.

[0032] The swing assembly is mounted on the slide plate and is used to drive the stabilizer bar to move up and down.

[0033] As a further embodiment of this application, the swing assembly includes: a connecting rod, a swing rod, and a pull rod;

[0034] The connecting rod is provided in two parts, and both connecting rods are fixedly connected to the stabilizing rod;

[0035] The swing rod is provided in two parts, and both swing rods are rotatably connected to the top of the slide rod. Each swing rod is provided with a sliding groove, and the two connecting rods are slidably connected in the two sliding grooves respectively.

[0036] The pull rod is fixedly connected to the other end of the two swing rods.

[0037] As a further improvement in this application, the bottom end of the base plate is equipped with multiple omnidirectional self-locking wheels.

[0038] The working principle and beneficial effects of this utility model are as follows:

[0039] In this utility model, the cooperation between the base plate, water tank, support rod, crossbar, smoke detector, sprinkler mechanism, lifting mechanism and moving mechanism makes it easy to place the smoke detector on top of the stacked building materials, to monitor the fire safety of the outdoor stacked building materials, and the position of the smoke detector can be adjusted according to the volume of the stacked building materials. When a fire is detected, the flames can be extinguished in time, effectively preventing fire safety hazards. Attached Figure Description

[0040] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0041] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0042] Figure 2 This is a structural schematic diagram of the present invention from another angle;

[0043] Figure 3 This is a schematic diagram of the structure of the moving mechanism of this utility model;

[0044] Figure 4 This is a schematic diagram of the lifting mechanism of this utility model.

[0045] In the diagram: 1. Base plate; 2. Water tank; 3. Support rod; 4. Crossbar; 5. Smoke detector; 6. Water pump; 7. Fixing ring; 8. Sprinkler pipe; 9. Sprinkler head; 10. Water supply pipe; 11. Slide plate; 12. Fixing block; 13. Fixing tooth; 14. Fixing frame; 15. Slide rod; 16. Support spring; 17. Toothed belt; 18. Stabilizing block; 19. Stabilizing rod; 20. Toothed plate; 21. Downward compression spring; 22. Connecting rod; 23. Swing rod; 24. Pull rod; 25. Universal self-locking wheel. Detailed Implementation

[0046] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0047] like Figures 1-4 As shown in the figure, this embodiment proposes a fire safety monitoring device for railway buildings, including: a base plate 1, a water tank 2, support rods 3, crossbars 4, a smoke detector 5, a sprinkler mechanism, a lifting mechanism, and a moving mechanism. Multiple universal self-locking wheels 25 are installed at the bottom end of the base plate 1. The water tank 2 is fixedly connected to the top end of the base plate 1. Two support rods 3 are provided, both fixedly connected to the top end of the water tank 2. The crossbar 4 is located between the two support rods 3. The smoke detector 5 is installed at one end of the crossbar 4. Through the cooperation between the base plate 1, water tank 2, support rods 3, crossbars 4, smoke detector 5, sprinkler mechanism, lifting mechanism, and moving mechanism, fire safety monitoring of outdoor stacked building materials is facilitated. When a fire is detected, the device can promptly detect and minimize the flames, effectively preventing fire safety hazards.

[0048] The spray mechanism is mounted on the crossbar 4 and is used to spray water onto the fire location. The spray mechanism includes a water pump 6, a fixing ring 7, a spray pipe 8, a spray head 9, and a water supply pipe 10. The water pump 6 is installed at the top of the water tank 2, and the output end of the water pump 6 passes through the water tank 2 and extends into the water tank 2. The fixing ring 7 is fixedly connected to one end of the crossbar 4. The smoke detector 5 is installed inside the fixing ring 7. The spray pipe 8 is fixedly connected to the bottom end of the fixing ring 7. There are multiple spray heads 9, and all of the multiple spray heads 9 are connected to the spray pipe 8. The bottom end of the water supply pipe 10 is connected to the output end of the water pump 6, and the top end of the water supply pipe 10 is connected to the spray pipe 8. Specifically, when the smoke detector 5 detects smoke, the water pump 6 is activated to draw water out of the water tank 2 and deliver the water into the spray pipe 8 through the water supply pipe 10. The water is then sprayed out through the spray head 9, thereby extinguishing the flames.

[0049] The lifting mechanism is mounted on two support rods 3 and is used to drive the crossbar 4 to move up and down. The lifting mechanism includes: a sliding plate 11, a fixing block 12, a fixing tooth 13, a fixing frame 14, a sliding rod 15, and a support spring 16. The sliding plate 11 is slidably connected between the two support rods 3 and has a sliding hole. The crossbar 4 is slidably connected in the sliding hole. The fixing block 12 is slidably connected to the sliding plate 11. The fixing tooth 13 is fixedly connected to one side of the fixing block 12. One of the support rods 3 has a tooth groove, and the fixing tooth 13 meshes with the tooth groove. The fixing frame 14 is fixedly connected to the support rod 3. On the slide plate 11, the slide rod 15 is fixedly connected to the fixed block 12. The fixed frame 14 has a sliding hole, and the slide rod 15 is slidably connected in the sliding hole. The support spring 16 is sleeved on the circumferential surface of the slide rod 15. The two ends of the support spring 16 are fixedly connected to the fixed frame 14 and the fixed block 12 respectively. Specifically, the operator can manually slide the slide plate 11 on the support rod 3. When the slide plate 11 slides to the specified height, the support spring 16 supports the fixed block 12, so that the fixing teeth 13 on the fixed block 12 mesh with the tooth groove, thereby fixing the slide plate 11 at the specified height.

[0050] The moving mechanism is mounted on the crossbar 4 and is used to drive the crossbar 4 to move laterally. The moving mechanism includes: a toothed belt 17, a stabilizing block 18, a stabilizing rod 19, a toothed plate 20, a lower pressure spring 21, and a swing assembly. The crossbar 4 has a through groove, and the toothed belt 17 is fixedly connected in the through groove. The stabilizing block 18 is fixedly connected to the slide plate 11 and has a sliding hole. The stabilizing rod 19 is slidably connected in the sliding hole. The toothed plate 20 is fixedly connected to the bottom end of the stabilizing rod 19 and meshes with the toothed belt 17. The lower pressure spring 21 is sleeved on the stabilizing rod 19, and its two ends are fixedly connected to the stabilizing block 18 and the toothed plate 20, respectively. The swing assembly is mounted on the slide plate 11 and is used to drive the stabilizing rod 19 to move up and down. The swing assembly includes: a connecting rod 22, a swing rod 23, and a pull rod 24. There are two connecting rods 22, both of which are fixedly connected to the stabilizing rod 19. There are two swing rods 23, both of which rotate. The sliding rod 23 is connected to the top of the slide bar 15. Both swing rods 23 have grooves. The two connecting rods 22 are slidably connected in the two grooves. The pull rod 24 is fixedly connected to the other end of the two swing rods 23. Specifically, the operator manually pulls the crossbar 4 to move it in the sliding hole on the slide plate 11, thereby moving the smoke alarm 5 to the top of the building material and aligning the smoke alarm 5 with the building material. Then, the lower compression spring 21 supports the toothed plate 20 downward, thereby engaging the toothed plate 20 and the toothed belt 17, thus limiting the position of the crossbar 4. When the crossbar 4 needs to be moved, the operator pulls the pull rod 24 upward, causing the two swing rods 23 to swing upward. When the two swing rods 23 swing upward, the two connecting rods 22 slide in the grooves, and the stabilizing rod 19 is lifted upward, thereby moving the toothed plate 20 away from the toothed belt 17 and engaging the limit on the crossbar 4, making it convenient for the operator to move the position of the crossbar 4.

[0051] In this embodiment, when fire safety monitoring of outdoor stacked building materials is required, the device is moved next to the building materials. Then, the operator can manually slide the slide plate 11 on the support rod 3. When the slide plate 11 slides to a specified height, the support spring 16 supports the fixing block 12, causing the fixing teeth 13 on the fixing block 12 to engage with the tooth groove, thereby fixing the slide plate 11 at the specified height. Then, the operator manually pulls the crossbar 4 to move it within the sliding hole on the slide plate 11, thereby moving the smoke detector 5 to the top of the building materials, aligning the smoke detector 5 with the building materials. Then, the downward pressure spring 21 supports the toothed plate 20 downwards. The toothed plate 20 and the toothed belt 17 engage, thereby limiting the position of the crossbar 4. When the crossbar 4 needs to be moved, the operator pulls the lever 24 upward, causing the two swing rods 23 to swing upward. When the two swing rods 23 swing upward, they cause the two connecting rods 22 to slide in the groove, while simultaneously lifting the stabilizing rod 19 upward, thereby moving the toothed plate 20 away from the toothed belt 17 and thus engaging the limit on the crossbar 4, making it convenient for the operator to move the position of the crossbar 4. When the smoke alarm 5 detects smoke, the water pump 6 is started to draw water from the water tank 2 and deliver the water into the spray pipe 8 through the water inlet pipe 10, and then spray the water out through the spray head 9, thereby extinguishing the flames.

[0052] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A fire safety monitoring device for railway buildings, characterized in that, include: The system comprises a base plate (1), a water tank (2), support rods (3), a crossbar (4), a smoke detector (5), a spray mechanism, a lifting mechanism, and a moving mechanism. The water tank (2) is fixedly connected to the top of the base plate (1). There are two support rods (3), both of which are fixedly connected to the top of the water tank (2). The crossbar (4) is located between the two support rods (3). The smoke detector (5) is installed at one end of the crossbar (4). The spray mechanism is set on the crossbar (4) for spraying the fire location. The lifting mechanism is set on the two support rods (3) for driving the crossbar (4) to move up and down. The moving mechanism is set on the crossbar (4) for driving the crossbar (4) to move laterally.

2. The fire safety monitoring device for railway buildings according to claim 1, characterized in that, The spraying mechanism includes: a water pump (6), a fixing ring (7), a spray pipe (8), a spray head (9), and a water supply pipe (10). The water pump (6) is installed at the top of the water tank (2). The output end of the water pump (6) passes through the water tank (2) and extends into the water tank (2). The fixing ring (7) is fixedly connected to one end of the crossbar (4). The smoke alarm (5) is installed inside the fixing ring (7). The spray pipe (8) is fixedly connected to the bottom end of the fixing ring (7). There are multiple spray heads (9), and all of the multiple spray heads (9) are connected to the spray pipe (8). The bottom end of the water supply pipe (10) is connected to the output end of the water pump (6), and the top end of the water supply pipe (10) is connected to the spray pipe (8).

3. The fire safety monitoring device for railway buildings according to claim 2, characterized in that, The lifting mechanism includes: a sliding plate (11), a fixing block (12), a fixing tooth (13), a fixing frame (14), a sliding rod (15), and a support spring (16). The sliding plate (11) is slidably connected between two support rods (3). A sliding hole is provided on the sliding plate (11), and the crossbar (4) is slidably connected in the sliding hole. The fixing block (12) is slidably connected to the sliding plate (11), and the fixing tooth (13) is fixedly connected to one side of the fixing block (12). One of the support rods... (3) A toothed groove is provided on the plate, the fixed tooth (13) meshes with the toothed groove, the fixed frame (14) is fixedly connected to the slide plate (11), the slide rod (15) is fixedly connected to the fixed block (12), the fixed frame (14) is provided with a sliding hole, the slide rod (15) is slidably connected in the sliding hole, the support spring (16) is sleeved on the circumferential surface of the slide rod (15), and the two ends of the support spring (16) are fixedly connected to the fixed frame (14) and the fixed block (12) respectively.

4. A fire safety monitoring device for railway buildings according to claim 3, characterized in that, The moving mechanism includes: a toothed belt (17), a stabilizing block (18), a stabilizing rod (19), a toothed plate (20), a lower pressure spring (21), and a swing assembly. A through groove is provided on the crossbar (4), and the toothed belt (17) is fixedly connected in the through groove. The stabilizing block (18) is fixedly connected to the slide plate (11), and a sliding hole is provided on the stabilizing block (18). The stabilizing rod (19) is slidably connected in the sliding hole. The toothed plate (20) is fixedly connected to the bottom end of the stabilizing rod (19) and meshes with the toothed belt (17). The lower pressure spring (21) is sleeved on the stabilizing rod (19), and both ends of the lower pressure spring (21) are fixedly connected to the stabilizing block (18) and the toothed plate (20) respectively. The swing assembly is provided on the slide plate (11) and is used to drive the stabilizing rod (19) to move up and down.

5. A fire safety monitoring device for railway buildings according to claim 4, characterized in that, The swing assembly includes: a connecting rod (22), a swing rod (23), and a pull rod (24). There are two connecting rods (22), both of which are fixedly connected to the stabilizing rod (19). There are two swing rods (23), both of which are rotatably connected to the top of the sliding rod (15). Each of the two swing rods (23) has a groove, and the two connecting rods (22) are slidably connected in the two grooves respectively. The pull rod (24) is fixedly connected to the other end of the two swing rods (23).

6. A fire safety monitoring device for railway buildings according to claim 5, characterized in that, The bottom end of the base plate (1) is equipped with multiple universal self-locking wheels (25).