A mobile container fire station

By using a sealing-type water inlet device, the water tank is automatically sealed by the meshing of gears and racks and the rotation of the take-up roller, which solves the problem of overflow when the water tank is replenished and improves the flexibility and efficiency of use.

CN116808491BActive Publication Date: 2026-03-03CHANGCHUN CONSTR ENG GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-12
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing mobile fire stations cannot automatically seal the water tank when it is being replenished, resulting in water overflow and waste.

Method used

The water tank is automatically sealed by a blocking water inlet device, which includes a lifting blocking component, a reversing component, and a floating traction component. The water tank is automatically sealed by the meshing of gears and racks and the rotation of the winding roller.

Benefits of technology

It effectively prevents water overflow, reduces water waste, and improves the flexibility and efficiency of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116808491B_ABST
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Abstract

The application discloses a movable container fire station, which comprises a container body, a water tank arranged in the container body, two water outlet pipes arranged on one side of the water tank, a main fire water pump and a standby fire water pump respectively arranged on the two water outlet pipes, a diesel generator and a fire extinguisher arranged in the container body, and a blocking water inlet device arranged on the top of the water tank. The water tank and the blocking water inlet device are arranged in cooperation, the upper winding roller rotates to drive the main shaft to rotate clockwise, the gear is synchronously driven to rotate, the gear and the rack are engaged, the rack is driven to move downwards, the connecting rod is pulled to move downwards, the blocking ring blocks the inner cavity of the annular groove, the installation pipe inner cavity is automatically blocked by the rising liquid level, and the application is more flexible in use and prevents waste caused by water flow.
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Description

Technical Field

[0001] This invention relates to the field of fire stations, and particularly to a mobile container fire station. Background Technology

[0002] With the continuous increase in urban construction, the fire protection requirements at construction sites are constantly improving. Traditional fire protection facilities at construction sites face insurmountable difficulties in many aspects, such as material transportation, construction environment, construction impact, construction cycle, material recycling, and high personnel costs. Therefore, modular, assembleable, and movable fire protection facilities have emerged. This invention integrates the various components, including the box, partition, fire pipes, fire pump, fire control cabinet, generator, and fire water tank, into one unit, which can be installed, hoisted, and moved as a whole.

[0003] In order to respond to the various fires and other accidents that occur frequently at the current construction site, fire-fighting facilities have been built on site. However, the existing fire-fighting facilities are all in fixed locations, which are inconvenient to move and have low flexibility of use.

[0004] Mobile fire stations in the present technology generally include a container, a water tank, and a fire pump. The container moves the water tank, and the fire pump facilitates the extraction of liquid from the tank. However, when replenishing the water tank, the inlet pipe is usually connected to an external faucet. By opening the faucet valve, water can be poured into the tank. However, the present technology does not have a sealing function. If the staff does not notice when the tank is full and the faucet continues to pump water into the tank, the excess water will overflow, resulting in water waste. Summary of the Invention

[0005] The purpose of this invention is to provide a mobile container fire station to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a mobile container fire station, comprising a container body, a water tank being installed inside the container body, a water outlet pipe being installed in parallel on one side of the water tank, a main fire pump and a backup fire pump being installed on the two water outlet pipes respectively, a diesel generator and a fire extinguisher being installed inside the container body, and a sealing water inlet device being installed on the top of the water tank.

[0007] Preferably, the sealing water inlet device includes an inlet pipe, an installation pipe, and a sealing mechanism. The top end of the installation pipe is connected to the end of the inlet pipe, and the sealing mechanism is installed on the top of the installation pipe. The sealing mechanism is used to seal the inner cavity of the installation pipe.

[0008] Preferably, the sealing mechanism includes a lifting sealing component, a reversing component, and a floating traction component. The lifting sealing component is installed at the top of the inner cavity of the installation pipe, the reversing component is connected to the bottom of the lifting sealing component, and two floating traction components are interleaved and connected to the top and bottom of the installation pipe, respectively connected to the two sides of the reversing component.

[0009] Preferably, the floating traction assembly includes a floating component and a traction component, the traction component is connected to the reversing assembly, and the floating component is connected to one end of the traction component.

[0010] Preferably, the floating component includes a floating block, a lifting block, and a limiting frame. The lifting block is connected to one end of the floating block, the limiting frame is vertically arranged, the limiting frame is installed on the outer wall of the mounting tube, and the lifting block and the limiting frame are slidably interlocked.

[0011] Preferably, the traction component includes a take-up roller, a traction rope, and a connecting block. A main shaft is fixedly inserted and connected to the middle of the two take-up rollers. Both ends of the main shaft are rotatably connected to the mounting tube. The two take-up rollers are respectively connected to the two sides of the reversing assembly. One end of the traction rope is wound around the take-up roller, and the other end of the traction rope is fixedly connected to the connecting block. The connecting block is fixedly connected to the lifting block.

[0012] Preferably, the reversing assembly includes a gear and a rack, the gear being fixedly inserted into the main shaft, and the rack being meshed with one side of the gear.

[0013] Preferably, the lifting sealing assembly includes a fixing plate, a connecting rod, and a sealing head. The fixing plate is fixedly installed on the top of the inner cavity of the installation pipe. The connecting rod is slidably inserted into the fixing plate. The sealing head is fixedly connected to the top of the connecting rod. The top of the fixing plate has an annular groove, and the bottom of the inner wall of the annular groove has a water leakage hole.

[0014] Preferably, the lifting sealing assembly further includes a sealing ring and a baffle plate. The sealing ring is fixedly connected to the bottom end of the sealing head and corresponds to the inner cavity of the annular groove. The baffle plate is located directly above the sealing head and is fixedly connected to the inner wall of the installation pipe.

[0015] Preferably, the inner wall of the water tank is linearly equipped with multiple floating indicator mechanisms, the top of the water tank is equipped with an inspection port, and the container body is equipped with a ladder. The floating indicator mechanism includes a buoy and a rotating lug. The rotating lug is fixedly connected to one end of the buoy. A round rod is rotatably inserted inside the rotating lug. The round rod is fixedly connected to the inner wall of the water tank. An observation window is opened on one side of the water tank, and the floating indicator mechanism is connected to the observation window.

[0016] The technical effects and advantages of this invention are as follows:

[0017] (1) The present invention utilizes a combination of a water tank and a sealing water inlet device. The rotation of the upper winding roller drives the main shaft to rotate clockwise, which in turn drives the gear to rotate. Through the meshing between the gear and the rack, the rack can be driven to move downward, causing the rack to pull the connecting rod downward, so that the sealing ring seals the inner cavity of the annular groove. Thus, the inner cavity of the installation pipe can be automatically sealed by the rise of the liquid level, making it more flexible to use and preventing waste caused by water flowing out.

[0018] (2) The present invention utilizes the gear and rack combination, and through the meshing between the gear and rack, it is easy to convert the motion form, converting rotation into linear motion, so that the rotation of the take-up roller can drive the vertical movement of the sealing head.

[0019] (3) The present invention utilizes the combination of connecting rod and sealing head. Through the interlocking arrangement between the connecting rod and the fixed plate, the connecting rod can move up and down under the limitation of the fixed plate. Then, the connecting rod can connect the relative position between the rack and the sealing head. The sealing head facilitates the sealing of the fixed plate, and the sealing ring facilitates the cooperation with the inner cavity of the annular groove to seal the inner cavity of the annular groove and prevent the water from continuing to enter. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0021] Figure 2 This is a schematic diagram of the internal structure of the present invention.

[0022] Figure 3 This is a schematic diagram of the internal structure of the water tank in this invention.

[0023] Figure 4 This is a schematic diagram of the internal structure of the mounting pipe of the present invention.

[0024] Figure 5 This is a schematic diagram of the internal structure of the sealing mechanism of the present invention.

[0025] Figure 6 This is a schematic diagram of the structure of the floating traction component of the present invention.

[0026] Figure 7 This is a schematic diagram of the front structure of the commutation component of the present invention.

[0027] Figure 8 This is a schematic diagram of the internal structure of the lifting and sealing component of the present invention.

[0028] Figure 9 This is a side view of the floating indicator mechanism of the present invention.

[0029] In the diagram: 1. Container body; 11. Ladder; 2. Water tank; 21. Floating indicator mechanism; 211. Buoy; 212. Rotating lug; 22. Inspection port; 3. Main fire pump; 4. Backup fire pump; 5. Diesel generator; 6. Fire extinguisher; 7. Sealing water inlet device; 71. Water inlet pipe; 72. Installation pipe; 73. Sealing mechanism; 731. Lifting sealing assembly; 7311. Fixing plate; 7312. Connecting rod; 7313. Sealing head; 7314. Sealing ring; 7315. Water baffle; 732. Reversing assembly; 7321. Gear; 7322. Rack; 733. Floating traction assembly; 7331. Floating block; 7332. Lifting block; 7333. Limiting frame; 7334. Winding roller; 7335. Traction rope; 7336. Connecting block. Detailed Implementation

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] This invention provides, for example Figure 1-9 The mobile container fire station shown includes a container body 1, a water tank 2 inside the container body 1, and a water outlet pipe installed in parallel on one side of the water tank 2. A main fire pump 3 and a standby fire pump 4 are installed on the two water outlet pipes respectively. Through the cooperation between the main fire pump 3 and the standby fire pump 4, it is convenient that when one of them fails and cannot pump water, the other can still work. A diesel generator 5 and a fire extinguisher 6 are installed inside the container body 1. A sealing water inlet device 7 is installed on the top of the water tank 2.

[0032] The sealing-type water inlet device 7 includes an inlet pipe 71, an installation pipe 72, and a sealing mechanism 73. The top end of the installation pipe 72 is connected to the end of the inlet pipe 71. The sealing mechanism 73 is installed on the top of the installation pipe 72 and is used to seal the inner cavity of the installation pipe 72. The sealing mechanism 73 includes a lifting sealing component 731, a reversing component 732, and a floating traction component 733. The lifting sealing component 731 is installed on the top of the inner cavity of the installation pipe 72. The reversing component 732 is connected to the bottom of the lifting sealing component 731. Two floating traction components 733 are interposed and connected to the top and bottom of the installation pipe 72. The two floating traction components 733 are respectively connected to the two sides of the reversing component 732. A connecting groove is provided on the installation pipe 72 so that the replenished water can flow directly into the interior of the water tank 2 through the connecting groove on the installation pipe 72.

[0033] The floating traction assembly 733 includes a floating component and a traction component. The traction component is connected to the reversing assembly 732. The floating component is connected to one end of the traction component. The floating component includes a floating block 7331, a lifting block 7332, and a limiting frame 7333. The lifting block 7332 is connected to one end of the floating block 7331. The limiting frame 7333 is vertically arranged and installed on the outer wall of the mounting tube 72. The lifting block 7332 and the limiting frame 7333 are slidably interlocked. The traction component includes a take-up roller 7334, a traction rope 7335, and a connecting block 7336. A main shaft is fixedly interlocked at the middle of the two take-up rollers 7334. The two ends of the main shaft are rotatably connected to the mounting tube 72. The two take-up rollers 7334 are respectively connected to the two ends of the reversing assembly 732. On the side, one end of the traction rope 7335 is wound around the take-up roller 7334, and the other end of the traction rope 7335 is fixedly connected to the connecting block 7336. The connecting block 7336 is fixedly connected to the lifting block 7332. The limiting frame 7333 facilitates the limiting of the up and down movement of the lifting block 7332, making the vertical movement of the lifting block 7332 more stable. The floating block 7331 is a hollow floating part with a certain weight. When there is water, the floating block 7331 will float on the liquid surface. When there is no liquid, the floating block 7331 will fall due to its own weight. The main shaft facilitates the connection between the relative position of the take-up roller 7334 and the gear 7321, so that the take-up roller 7334 and the gear 7321 can move synchronously.

[0034] The reversing assembly 732 includes a gear 7321 and a rack 7322. The gear 7321 is fixedly connected to the main shaft, and the rack 7322 is meshed with one side of the gear 7321. Through the meshing between the gear 7321 and the rack 7322, it is easy to convert the motion mode, converting rotation into linear motion, so that the rotation of the take-up roller 7334 can drive the vertical movement of the sealing head 7313.

[0035] The lifting-type sealing assembly 731 includes a fixing plate 7311, a connecting rod 7312, and a sealing head 7313. The fixing plate 7311 is fixedly installed on the top of the inner cavity of the installation tube 72. The connecting rod 7312 is slidably inserted into the fixing plate 7311. The sealing head 7313 is fixedly connected to the top of the connecting rod 7312. An annular groove is formed on the top of the fixing plate 7311, and a water leakage hole is formed at the bottom of the inner wall of the annular groove. The lifting-type sealing assembly 731 also includes a sealing ring 7314 and a water baffle 7315. The sealing ring 7314 is fixedly connected to the bottom of the sealing head 7313 and corresponds to the inner cavity of the annular groove. The water baffle 7315 is located directly above the sealing head 7313. 5. Fixedly connected to the inner wall of the installation pipe 72, the connecting rod 7312 and the fixed plate 7311 are interlocked, allowing the connecting rod 7312 to move up and down under the limit of the fixed plate 7311. The connecting rod 7312 can then connect the relative positions of the rack 7322 and the sealing head 7313. The sealing head 7313 facilitates the sealing of the fixed plate 7311. The sealing ring 7314 facilitates the cooperation with the inner cavity of the annular groove to seal the inner cavity of the annular groove and prevent the water from continuing to enter. The baffle plate 7315 facilitates the protection of the sealing head 7313 and prevents water from directly pouring onto the sealing head 7313 and affecting its position.

[0036] Multiple floating indicator mechanisms 21 are linearly installed on the inner wall of water tank 2. An inspection port 22 is installed on the top of water tank 2. A ladder 11 is installed on the container body 1. The floating indicator mechanism 21 includes a buoy 211 and a rotating ear plate 212. The rotating ear plate 212 is fixedly connected to one end of the buoy 211. A round rod is rotatably connected inside the rotating ear plate 212. The round rod is fixedly connected to the inner wall of water tank 2. An observation window is opened on one side of water tank 2. The floating indicator mechanism 21 is connected to the observation window. Through the observation window on water tank 2, it is easy to observe the rotation angle of the floating indicator mechanism 21. In its natural state, the buoy 211 is in a downward setting. When the liquid level rises, the buoy 211 floats on the liquid surface as the liquid level rises. When the liquid overflows the buoy 211, the buoy 211 rotates to an upward vertical state. Since the water is colorless, the buoy 211 can help the staff to observe the height of the liquid level.

[0037] Working principle of this invention:

[0038] During use, when the remaining liquid in the inner cavity of water tank 2 is low and extraction continues, the floating block 7331 located below will move downwards with the liquid level. This causes the lifting block 7332 to move downwards under the limit of the limiting frame 7333, thereby driving the connecting block 7336 below to move downwards. The connecting block 7336 then pulls the traction rope 7335 downwards, and under the pull of the traction rope 7335, the connected take-up roller 7334 is unwound, and the other take-up roller 7334 is wound. The winding roller 7334 rotates counterclockwise, which in turn drives the main shaft to rotate counterclockwise. Through the meshing between gear 7321 and rack 7322, gear 7321 rotates counterclockwise, which drives rack 7322 to move upward. This causes connecting rod 7312 to move sealing head 7313 upward, so that sealing ring 7314 no longer seals the inner cavity of the annular groove. This allows water from inside water inlet pipe 71 to flow through fixed plate 7311 into the inner cavity of water tank 2, replenishing the liquid in the inner cavity of water tank 2.

[0039] Then, the lower floating block 7331 moves upward along with the rising liquid level. Since the traction rope 7335 is made of flexible material, the upward movement of the floating block 7331 only loosens the traction rope 7335, preventing it from driving the connected take-up roller 7334 to rotate. Then, when the water tank 2 is almost full, the liquid level reaches the position of the upper floating block 7331. The upper floating block 7331 moves upward along with the liquid level, causing the connected lifting block 7332 to drive the upper connecting block 7336 upward, thus facilitating the movement of the connected... Pulling the traction rope 7335 causes it to unwind the connected take-up roller 7334. The rotation of the take-up roller 7334 drives the main shaft to rotate clockwise, which in turn drives the gear 7321. Through the meshing between the gear 7321 and the rack 7322, the rack 7322 moves downward, causing it to pull the connecting rod 7312 downward. This causes the sealing ring 7314 to seal the inner cavity of the annular groove. Thus, the rise in liquid level can achieve automatic sealing of the inner cavity of the installation pipe 72, making it more flexible to use.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A mobile container fire station, comprising a container body (1), characterized in that, The container body (1) is equipped with a water tank (2) inside. A water outlet pipe is installed in parallel on one side of the water tank (2). A main fire pump (3) and a backup fire pump (4) are installed on the two water outlet pipes respectively. A diesel generator (5) and a fire extinguisher (6) are installed inside the container body (1). A sealing water inlet device (7) is installed on the top of the water tank (2). The sealing water inlet device (7) includes an inlet pipe (71), an installation pipe (72), and a sealing mechanism (73). The top end of the installation pipe (72) is connected to the end of the inlet pipe (71), and the sealing mechanism (73) is installed on the top of the installation pipe (72). The sealing mechanism (73) is used to seal the inner cavity of the installation pipe (72). The blocking mechanism (73) includes a lifting blocking assembly (731), a reversing assembly (732), and a floating traction assembly (733). The lifting blocking assembly (731) is installed at the top of the inner cavity of the installation tube (72). The reversing assembly (732) is connected to the bottom of the lifting blocking assembly (731). The two floating traction assemblies (733) are interlocked at the top and bottom of the installation tube (72). The two floating traction assemblies (733) are respectively connected to the two sides of the reversing assembly (732).

2. A mobile container fire station according to claim 1, characterized in that, The floating traction assembly (733) includes a floating element and a traction element, the traction element being connected to the reversing assembly (732), and the floating element being connected to one end of the traction element.

3. A mobile container fire station according to claim 2, characterized in that, The floating component includes a floating block (7331), a lifting block (7332), and a limiting frame (7333). The lifting block (7332) is connected to one end of the floating block (7331), and the limiting frame (7333) is vertically arranged. The limiting frame (7333) is installed on the outer wall of the mounting tube (72), and the lifting block (7332) and the limiting frame (7333) are slidably interlocked.

4. A mobile container fire station according to claim 2, characterized in that, The traction component includes a take-up roller (7334), a traction rope (7335), and a connecting block (7336). A main shaft is fixedly inserted and connected to the middle of the two take-up rollers (7334). The two ends of the main shaft are rotatably connected to the mounting tube (72). The two take-up rollers (7334) are respectively connected to the two sides of the reversing assembly (732). One end of the traction rope (7335) is wound around the take-up roller (7334), and the other end of the traction rope (7335) is fixedly connected to the connecting block (7336). The connecting block (7336) is fixedly connected to the lifting block (7332).

5. A mobile container fire station according to claim 1, characterized in that, The reversing assembly (732) includes a gear (7321) and a rack (7322). The gear (7321) is fixedly inserted into the main shaft, and the rack (7322) is meshed with one side of the gear (7321).

6. A mobile container fire station according to claim 1, characterized in that, The lifting sealing assembly (731) includes a fixing plate (7311), a connecting rod (7312), and a sealing head (7313). The fixing plate (7311) is fixedly installed on the top of the inner cavity of the installation tube (72). The connecting rod (7312) is slidably inserted into the fixing plate (7311). The sealing head (7313) is fixedly connected to the top of the connecting rod (7312). The top of the fixing plate (7311) is provided with an annular groove, and the bottom of the inner wall of the annular groove is provided with a water leakage hole.

7. A mobile container fire station according to claim 6, characterized in that, The lifting sealing assembly (731) also includes a sealing ring (7314) and a baffle plate (7315). The sealing ring (7314) is fixedly connected to the bottom end of the sealing head (7313). The sealing ring (7314) corresponds to the inner cavity of the annular groove. The baffle plate (7315) is located directly above the sealing head (7313) and is fixedly connected to the inner wall of the installation pipe (72).

8. A mobile container fire station according to claim 1, characterized in that, The inner wall of the water tank (2) is linearly equipped with multiple floating indicator mechanisms (21). An inspection port (22) is installed on the top of the water tank (2). A ladder (11) is installed on the container body (1). The floating indicator mechanism (21) includes a buoy (211) and a rotating ear plate (212). The rotating ear plate (212) is fixedly connected to one end of the buoy (211). A round rod is rotatably inserted inside the rotating ear plate (212). The round rod is fixedly connected to the inner wall of the water tank (2). An observation window is opened on one side of the water tank (2). The floating indicator mechanism (21) is connected to the observation window.

Citation Information

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