Fire extinguishing device for fire engineering

Abstract

The fire extinguishing device comprises a fire extinguishing fire hydrant, and the front face of the fire extinguishing fire hydrant is movably connected with a protective cover. Smoke is emitted into the air, meanwhile, the smoke sensor detects the smoke, when smoke signals are detected, starting signals are transmitted to the motor, the motor is started to drive the large chain wheel to rotate, the large chain wheel rotates to drive the chain to rotate, the chain rotates to drive the small chain wheel to rotate, and the small chain wheel rotates to drive the screw to rotate. The screw rod rotates to drive the screw sleeve to move upwards, and the screw sleeve drives the glass plate to move upwards, so that the glass plate can be quickly opened, an operator can conveniently use fire-fighting equipment in the fire-extinguishing fire hydrant, the fire-extinguishing fire hydrant achieves the effect of being convenient to use, and an existing mode of manually opening a door plate or directly breaking the door plate is replaced; therefore, the door plate can be automatically opened without being broken or manually opened, and the door plate can be automatically opened when smoke is detected.

Description

Technical Field

[0001] The utility model relates to the technical field of fire protection engineering, in particular to a fire extinguishing device for fire protection engineering. Background Art

[0002] Fire protection engineering is an engineering project that organically combines equipment, pipelines, and lines of different specifications, models, performances, and materials according to certain processes and methods to meet the requirements of fire protection functions. Fire protection engineering belongs to mechanical and electrical engineering and can be divided into automatic fire alarm system engineering, fire water supply system engineering, fire hydrant system engineering, automatic sprinkler fire extinguishing system engineering, water spray fire extinguishing system engineering, fine water mist fire extinguishing system engineering, gas fire extinguishing system engineering, foam fire extinguishing system engineering, dry powder fire extinguishing system engineering, smoke exhaust system engineering, fireproof doors and windows, fireproof roller shutter engineering, steel structure fire protection engineering, fire blocking engineering, fire protection system commissioning engineering, and other building fire protection facilities engineering.

[0003] Firefighting equipment is needed in firefighting projects, and fire hydrants are generally used. However, current fire hydrants use a relatively small self-locking structure for locking. In emergency use, the glass panel is generally broken directly, and the glass fragments will cause certain scratches to the operator, which is relatively unsafe. At the same time, manual breaking or opening is required, which is time-consuming and laborious.

[0004] Therefore, it is necessary to redesign the fire hydrants to effectively prevent the current fire hydrants from using a relatively small self-locking structure for locking. In emergency use, the glass panel is generally broken directly, and the glass fragments will cause certain scratches to the operator, which is relatively unsafe. At the same time, manual breaking or opening is required, which is time-consuming and laborious. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a fire extinguishing device for fire-fighting engineering, which has the advantage of being easy to use and solves the problem that the current fire hydrants use a relatively small self-locking structure for locking. In emergency use, the glass panel is generally broken directly, and the glass fragments will cause certain scratches to the operator, which has relatively low safety and needs to be broken or opened manually.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire extinguishing device for fire-fighting engineering, comprising a fire hydrant, a protective cover movably connected to the front of the fire hydrant, a glass plate arranged inside the protective cover, a fixing groove is opened on the rear side of the bottom of the protective cover, a motor is fixedly installed inside the fixing groove, a transmission assembly is arranged at the bottom of the protective cover, limiting assemblies are arranged on both sides of the protective cover, and a detection assembly is arranged on the top of the fire hydrant.

[0007] As a preferred embodiment of the utility model, the transmission assembly includes a screw rod, which is movably connected to the bottom of the inner wall of the protective cover, the surface of the screw rod is threadedly connected with a screw sleeve, the front side of the screw sleeve is fixedly connected to the back side of the glass plate, the output end of the motor is fixedly connected to a large sprocket, the bottom of the screw rod surface is fixedly connected to a small sprocket, and the surface of the large sprocket is provided with a chain that is transmission-connected to the small sprocket.

[0008] As a preferred embodiment of the present invention, the limiting assembly includes a slider, the slider is fixedly connected to two sides of the protective cover, and both sides of the inner wall of the protective cover are provided with a sliding groove slidably connected to the slider.

[0009] As a preferred embodiment of the utility model, the detection component includes a bracket, the bracket is fixedly connected to the top of the fire hydrant, a smoke sensor is fixedly installed on the bottom of the bracket, and a warning device is fixedly installed on the right side of the top of the fire hydrant.

[0010] As a preferred embodiment of the utility model, a support rod is fixedly connected to the bottom of the interior of the protective cover, a positioning wheel is fixedly installed on the top of the support rod, and the positioning wheel is used in conjunction with a chain.

[0011] As a preferred embodiment of the utility model, a sealing plate is fixedly installed on the top of the protective cover, and the sealing plate is slidably connected to the glass plate.

[0012] As a preferred embodiment of the present invention, there are several positioning wheels, and the positioning wheels are distributed in a straight line.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model releases smoke into the air, and at the same time, the smoke sensor detects the smoke. When the smoke signal is detected, the start signal is transmitted to the motor, and the motor starts to drive the large sprocket to rotate, and the rotation of the large sprocket drives the chain to rotate, and the rotation of the chain drives the small sprocket to rotate, and the rotation of the small sprocket drives the screw to rotate, and the rotation of the screw drives the screw sleeve to move upward, and the screw sleeve drives the glass plate to move upward, so that the glass plate can be quickly opened, which is convenient for operators to use the fire-fighting equipment inside the fire hydrant, so that the fire hydrant can be easy to use, replacing the existing method of manually opening the door panel or directly breaking it, so as to achieve automatic opening of the door panel, without breaking or manual opening, and it will automatically open when smoke is detected, which is convenient for users to use.

[0015] 2. The utility model can drive the screw to rotate through the transmission component setting, effectively improving the transmission efficiency of the screw sleeve, making it easier for the glass plate to rise and easier for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the protective cover of the utility model;

[0018] Figure 3 For this utility model Figure 2 The enlarged schematic diagram at A in the middle;

[0019] Figure 4 For this utility model Figure 2 The enlarged schematic diagram of point B in the middle;

[0020] Figure 5 For this utility model Figure 2 Enlarged schematic diagram at point C in the middle.

[0021] In the figure: 1. fire hydrant; 2. protective cover; 3. glass plate; 4. fixing groove; 5. motor; 6. transmission assembly; 61. screw; 62. screw sleeve; 63. large sprocket; 64. small sprocket; 65. chain; 7. limit assembly; 71. slider; 72. slide groove; 8. detection assembly; 81. bracket; 82. smoke sensor; 83. alarm; 9. support rod; 10. positioning wheel; 11. sealing plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 5 As shown, the utility model provides a fire extinguishing device for fire-fighting engineering, including a fire hydrant 1, a protective cover 2 is movably connected to the front of the fire hydrant 1, a glass plate 3 is arranged inside the protective cover 2, a fixing groove 4 is opened on the rear side of the bottom of the protective cover 2, a motor 5 is fixedly installed inside the fixing groove 4, a transmission component 6 is arranged at the bottom of the protective cover 2, and limit components 7 are arranged on both sides of the protective cover 2, and a detection component 8 is arranged on the top of the fire hydrant 1.

[0024] refer to Figure 5 The transmission assembly 6 includes a screw 61, which is movably connected to the bottom of the inner wall of the protective cover 2. The surface of the screw 61 is threadedly connected with a screw sleeve 62, and the front of the screw sleeve 62 is fixedly connected to the back of the glass plate 3. The output end of the motor 5 is fixedly connected to a large sprocket 63, and the bottom of the surface of the screw 61 is fixedly connected to a small sprocket 64. The surface of the large sprocket 63 is sleeved with a chain 65 that is transmission-connected to the small sprocket 64.

[0025] As a technical optimization solution of the present invention, the transmission assembly 6 is arranged to transmit and rotate the screw rod 61, thereby effectively improving the transmission efficiency of the screw sleeve 62, making it easier for the glass plate 3 to rise and for users to use.

[0026] refer to Figure 3 The limiting assembly 7 includes a slider 71 , which is fixedly connected to both sides of the protective cover 2 , and both sides of the inner wall of the protective cover 2 are provided with a slide groove 72 slidably connected to the slider 71 .

[0027] As a technical optimization solution of the utility model, the two sides of the protective cover 2 can be limited by setting the slider 71, which effectively improves the stability of the protective cover 2 and avoids the shaking of the protective cover 2. It is safer and convenient for users to use.

[0028] refer to Figure 3 The detection component 8 includes a bracket 81, which is fixedly connected to the top of the fire hydrant 1, a smoke sensor 82 is fixedly installed at the bottom of the bracket 81, and a warning device 83 is fixedly installed on the right side of the top of the fire hydrant 1.

[0029] As a technical optimization solution of the utility model, the air can be detected by setting the detection component 8, and whether there is smoke in the air can be detected in real time. If there is smoke, a signal can be transmitted to the motor 5 to start the motor 5 and open the glass plate 3 for the user's use.

[0030] refer to Figure 4 The bottom of the protective cover 2 is fixedly connected with a support rod 9, and the top of the support rod 9 is fixedly installed with a positioning wheel 10, which is used in conjunction with the chain 65.

[0031] As a technical optimization solution of the present invention, the positioning wheel 10 can be limited by setting the support rod 9, which effectively improves the stability of the chain 65, ensures the safe operation of the chain 65, and is convenient for users to use.

[0032] refer to Figure 3 A sealing plate 11 is fixedly installed on the top of the protective cover 2, and the sealing plate 11 is slidably connected to the glass plate 3.

[0033] As a technical optimization solution of the utility model, the top of the glass plate 3 can be protected by setting the sealing plate 11, which effectively improves the safety of the glass plate 3 and ensures that the glass plate 3 is not damaged, thereby ensuring greater safety.

[0034] refer to Figure 4 The number of the positioning wheels 10 is several, and the positioning wheels 10 are distributed in a straight line.

[0035] As a technical optimization solution of the present invention, by setting the number of positioning wheels 10 to be several, the chain 65 can be limited, which effectively improves the safety of the chain 65 and avoids the phenomenon of separation.

[0036] The working principle and use process of the utility model are as follows: when in use, when a fire occurs, smoke is released into the air, and at the same time, the smoke sensor 82 detects the smoke. When the smoke signal is detected, the start signal is transmitted to the motor 5, and the motor 5 starts to drive the large sprocket 63 to rotate, and the rotation of the large sprocket 63 drives the chain 65 to rotate, and the rotation of the chain 65 drives the small sprocket 64 to rotate, and the rotation of the small sprocket 64 drives the screw 61 to rotate, and the rotation of the screw 61 drives the screw sleeve 62 to move upward, and the screw sleeve 62 drives the glass plate 3 to move upward, so that the glass plate 3 can be quickly opened, which is convenient for the operator to use the fire-fighting equipment inside the fire hydrant 1, thereby achieving the effect of easy use.

[0037] To sum up: the fire extinguishing device of the fire-fighting project, through the use of fire hydrants 1, protective covers 2, glass plates 3, fixing grooves 4, motors 5, transmission components 6, screws 61, screw sleeves 62, large sprockets 63, small sprockets 64, chains 65, limit components 7, sliders 71, slide grooves 72 and detection components 8, solves the problem that current fire hydrants use relatively small self-locking structures for locking. In emergency use, the glass panel is generally broken directly, and the glass fragments will cause certain scratches to the operator, which has low safety and requires manual breaking or opening.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fire extinguishing device for fire engineering, comprising a fire hydrant (1), characterized in that: The front of the fire hydrant (1) is movably connected to a protective cover (2), a glass plate (3) is arranged inside the protective cover (2), a fixing groove (4) is opened on the rear side of the bottom of the protective cover (2), a motor (5) is fixedly installed inside the fixing groove (4), a transmission component (6) is arranged at the bottom of the protective cover (2), and limit components (7) are arranged on both sides of the protective cover (2), and a detection component (8) is arranged on the top of the fire hydrant (1).

2. A fire extinguishing device for fire engineering according to claim 1, characterized in that: The transmission assembly (6) comprises a screw rod (61), the screw rod (61) being movably connected to the bottom of the inner wall of the protective cover (2), the surface of the screw rod (61) being threadedly connected to a screw sleeve (62), the front side of the screw sleeve (62) being fixedly connected to the back side of the glass plate (3), the output end of the motor (5) being fixedly connected to a large sprocket (63), the bottom of the surface of the screw rod (61) being fixedly connected to a small sprocket (64), and the surface of the large sprocket (63) being sleeved with a chain (65) which is transmission-connected to the small sprocket (64).

3. A fire extinguishing device for fire engineering according to claim 1, characterized in that: The limiting assembly (7) comprises a slider (71) which is fixedly connected to two sides of the protective cover (2). Both sides of the inner wall of the protective cover (2) are provided with a sliding groove (72) which is slidably connected to the slider (71).

4. A fire extinguishing device for fire engineering according to claim 1, characterized in that: The detection assembly (8) comprises a bracket (81), the bracket (81) is fixedly connected to the top of the fire hydrant (1), a smoke sensor (82) is fixedly installed at the bottom of the bracket (81), and a warning device (83) is fixedly installed on the right side of the top of the fire hydrant (1).

5. A fire extinguishing device for fire engineering according to claim 1, characterized in that: The bottom of the interior of the protective cover (2) is fixedly connected to a support rod (9), and the top of the support rod (9) is fixedly mounted with a positioning wheel (10), and the positioning wheel (10) is used in conjunction with a chain (65).

6. A fire extinguishing device for fire engineering according to claim 1, characterized in that: A sealing plate (11) is fixedly mounted on the top of the protective cover (2), and the sealing plate (11) is slidably connected to the glass plate (3).

7. A fire extinguishing device for fire fighting engineering according to claim 5, characterized in that: There are a plurality of positioning wheels (10), and the positioning wheels (10) are distributed in a straight line.

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