Fire extinguisher fixing device for subway
By designing a subway fire extinguisher fixing device that includes multiple components, the existing fixing devices have poor fixing effect and low pick-up and placement efficiency in vibration and impact environments, and the stable fixing and convenient pick-up and placement of the fire extinguisher are achieved, and the safety and use efficiency of the fire extinguisher are improved.
Patent Information
- Application Number
- CN202421700855.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The existing subway fire extinguisher fixing devices have poor fixing effects and low pick-up and placement efficiency, making it difficult to maintain the stability and safety of the fire extinguisher in vibration and impact environments.
A fire extinguisher fixing device for subway is designed, including fire extinguisher mounting plates, reinforcement ribs, reinforcement plates, end support pads, brackets, sub-hook belts and stroke switch wheels. Through the synergy of these components, the fire extinguisher can be stabilized and secured and conveniently picked up and placed.
Through this device, the stability and safety of the fire extinguisher have been significantly improved, the fixing effect is better, and the pick-up and placement efficiency has been greatly improved, adapting to vibration and impact in the subway environment.
Smart Images

Figure CN222871210U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of subway fire extinguishing equipment, in particular to a subway fire extinguisher fixing device. Background Art
[0002] Subways are fast, high-capacity, electric-powered rail transit vehicles built in cities. Since subways are relatively closed and crowded spaces, fire extinguishers are usually installed in carriages to deal with fires. The subway environment is complex, and vehicles generate vibrations and shocks during driving, which places higher requirements on the fixing devices of fire extinguishers.
[0003] However, the existing fire extinguisher fixing method is usually simply fixed by a hoop, which has a poor fixing effect and a low efficiency in taking and placing. In this regard, the utility model designs a subway fire extinguisher fixing device to solve the above problems. Utility Model Content
[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a subway fire extinguisher fixing device, which effectively solves the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire extinguisher fixing device for subway, comprising a fire extinguisher mounting plate, a flat plate pad is fixed to the rear of the fire extinguisher mounting plate, a plurality of fixing holes are provided on the fire extinguisher mounting plate, a reinforcing rib is fixed to the front end of the fire extinguisher mounting plate, a reinforcing plate is fixed to the bottom of the front end of the fire extinguisher mounting plate, a reinforcing square tube is fixed to the front end of the reinforcing plate, a left support plate of the fire extinguisher is fixed to the front end of the fire extinguisher mounting plate, a fire extinguisher support plate is fixed to the inner side of the left support plate of the fire extinguisher, and the An end bracket is fixed to the right end of the fire extinguisher bracket, two auxiliary straps are arranged on the rear side of the fire extinguisher bracket, a fire extinguisher main strap is fixed to the bottom of each auxiliary strap, a fire extinguisher right bracket is arranged between the two fire extinguisher main straps, a right bracket is fixed to the top of the fire extinguisher right bracket, a travel switch fixing plate is fixed to the bottom of the left and right brackets of the fire extinguisher, a travel switch protective shell is fixed in the middle of the travel switch fixing plate, a travel switch is fixed inside the travel switch protective shell, and a travel switch wheel is arranged on the top of the travel switch.
[0006] Preferably, an end support pad is fixed to the right end of the end bracket, two pallet accessories are fixed to the top of the front side of the fire extinguisher pallet, a support frame is fixed to the rear of each pallet accessory, a right support frame is fixed to the bottom of each support frame, and a right positioning pad is fixed to the inner side of each right support frame.
[0007] Preferably, the front end of the fire extinguisher support plate is fixedly connected to the right support plate of the fire extinguisher, a right bracket is fixed to the top of the right support plate of the fire extinguisher, and a right bracket inner pad is fixed to the top of the right bracket.
[0008] Preferably, two positioning blocks are fastened to the rear of the fire extinguisher support plate by two sets of positioning screws, each of the positioning blocks fits tightly with the main hoop of the fire extinguisher at the rear, a secondary buckle is fixed on the top of each main hoop of the fire extinguisher, a hoop positioning ring is slidably connected inside each secondary buckle, a buckle is rotatably connected to the front end of each hoop positioning ring, and the bottom of each buckle is rotatably connected to the secondary hoop through a rotating shaft.
[0009] Preferably, a travel switch positioning block is fixed to the top left side of the travel switch, and a proximity rod is rotatably connected to the inside of the travel switch positioning block via a proximity shaft. The right side of the proximity rod is rotatably connected to the travel switch wheel via a rotating shaft, and a travel switch moving rod is slidably connected inside the travel switch, and the travel switch moving rod can fit tightly with the proximity rod.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] The utility model can achieve the purpose of supporting the fire extinguisher through the end support pad, and at the same time, the device can achieve the purpose of positioning the fire extinguisher through the right bracket inner pad and two right positioning pads, thereby ensuring the stability of the fire extinguisher, thereby increasing the safety of the fire extinguisher, and ensuring the fixing effect.
[0012] The utility model can achieve the purpose of the auxiliary band and the main band of the fire extinguisher by cooperating with the buckle, the auxiliary buckle and the hoop positioning ring. At the same time, due to the material of the auxiliary band and the main band of the fire extinguisher, the fire extinguisher can be clamped, thereby ensuring the fixing effect of the fire extinguisher, and convenient disassembly, thereby ensuring that the staff can take and put the fire extinguisher, thereby improving the efficiency of taking and putting the fire extinguisher.
[0013] The utility model drives the travel switch moving rod to extend and retract through the travel switch, which can drive the proximity rod to rotate around the proximity rotating shaft, thereby driving the travel switch wheel to rotate around the proximity rotating shaft, so that the travel switch wheel is in close contact with the fire extinguisher, thereby ensuring the stability of the fire extinguisher. At the same time, since the travel switch wheel rotates around the rotating shaft of the proximity rod, it is convenient for workers to take and place the fire extinguisher, thereby further improving the efficiency of taking and placing the fire extinguisher. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0015] In the attached picture:
[0016] Figure 1It is an overall schematic diagram of the utility model;
[0017] Figure 2 It is a schematic diagram of the rear part of the utility model;
[0018] Figure 3 It is a schematic diagram of the left side of the utility model;
[0019] Figure 4 This is a schematic diagram of the bottom of the utility model;
[0020] Figure 5 This is a schematic diagram of the hoop mechanism of the utility model;
[0021] Figure 6 It is an enlarged schematic diagram of the hoop mechanism of the utility model;
[0022] Figure 7 It is a schematic diagram of the travel mechanism of the utility model.
[0023] In the figure: 1-fire extinguisher mounting plate; 2-fire extinguisher left support plate; 3-travel switch protection shell; 4-fire extinguisher support plate; 5-fire extinguisher main hoop; 6-fire extinguisher right support plate; 101-flat pad; 102-reinforcement rib; 103-reinforcement plate; 104-fixing hole; 105-reinforced square tube; 301-travel switch wheel; 302-travel switch fixing plate; 303-travel switch; 304-travel switch moving rod; 305-travel The switch positioning block; 306-close to the rotating shaft; 307-close to the rod; 401-pallet attachment; 402-support frame; 403-positioning screw; 404-end support pad; 405-end bracket; 406-right support frame; 407-right positioning pad; 501-buckle; 502-secondary hoop; 503-secondary buckle; 504-hoop positioning ring; 505-positioning block; 601-right bracket inner pad; 602-right bracket. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0025] Embodiment 1, by Figure 1-5The utility model includes a fire extinguisher mounting plate 1, which is made of alloy material. The fire extinguisher mounting plate 1 is used to support the entire device. A plate pad 101 is fixed to the rear of the fire extinguisher mounting plate 1. The plate pad 101 is made of rubber material. The plate pad 101 can increase the friction between the fire extinguisher mounting plate 1 and the wall, thereby increasing the stability of the device. A plurality of fixing holes 104 are provided on the fire extinguisher mounting plate 1. The fixing holes 104 facilitate the staff to fix the fire extinguisher mounting plate 1. A reinforcing rib 102 is fixed to the front end of the fire extinguisher mounting plate 1. The reinforcing rib 102 is made of alloy material. The reinforcing rib 102 can increase the fire extinguisher mounting plate 1. The fire extinguisher mounting plate 1 has a front bottom with a reinforcing plate 103, and the reinforcing plate 103 is made of alloy material. The reinforcing plate 103 is used to connect the fire extinguisher mounting plate 1 and the reinforcing square tube 105. The front of the reinforcing plate 103 is fixed with a reinforcing square tube 105, and the reinforcing square tube 105 is made of alloy material. The reinforcing square tube 105 is used to increase the bearing capacity of the fire extinguisher mounting plate 1. The fire extinguisher mounting plate 1 has a left support plate 2 fixed to the front end, and the left support plate 2 is made of alloy material. The left support plate 2 is used to support the fire extinguisher support plate 4, so as to ensure the stability of the entire equipment. The inner side of the left support plate 2 is fixed with a fire extinguisher. The fire extinguisher support plate 4 is made of alloy material, and the fire extinguisher support plate 4 is used to position the positioning block 505. The right end of the fire extinguisher support plate 4 is fixed with an end bracket 405, and the end bracket 405 is made of alloy material. The end bracket 405 is used to support the fire extinguisher. The rear side of the fire extinguisher support plate 4 is provided with two secondary hoop straps 502, and the secondary hoop straps 502 are made of nylon material. The secondary hoop straps 502 are used to fix the fire extinguisher. The secondary hoop straps 502 can be deformed to ensure the safety of the fire extinguisher. A fire extinguisher main hoop strap 5 is fixed to the bottom of each of the secondary hoop straps 502. The fire extinguisher main hoop strap 5 is made of nylon material. The fire extinguisher main hoop strap 5 is used to fix the secondary buckle 503. The two extinguishers A right support plate 6 of a fire extinguisher is provided between the main hoop belts 5 of the fire extinguisher. The right support plate 6 of the fire extinguisher is made of alloy material. The right support plate 6 of the fire extinguisher is used to support the right support 602. The right support plate 602 is fixed to the top of the right support plate 6 of the fire extinguisher. The right support plate 602 is made of alloy material. The right support plate 602 is used to fix the right support inner pad 601. A travel switch fixing plate 302 is fixed to the bottom of the left support plate 2 of the fire extinguisher and the right support plate 6 of the fire extinguisher. The travel switch fixing plate 302 is made of alloy material. The travel switch fixing plate 302 is used to position the travel switch protective shell 3. The travel switch protective shell 3 is fixed in the middle of the travel switch fixing plate 302. The travel switch protective shell 3 is made of alloy material.The travel switch protective shell 3 is used to support the travel switch wheel 301. A travel switch 303 is fixed inside the travel switch protective shell 3. The travel switch 303 is used to control the lifting of the travel switch moving rod 304. A travel switch wheel 301 is provided on the top of the travel switch 303. The travel switch wheel 301 is used to support the fire extinguisher.
[0026] Embodiment 2, based on embodiment 1, Figure 6-7It is given that an end support pad 404 is fixed to the right end of the end bracket 405, and the end support pad 404 is made of rubber material. The end support pad 404 can prevent the fire extinguisher from losing paint, thereby ensuring the safety of the fire extinguisher. Two pallet accessories 401 are fixed to the top of the front side of the fire extinguisher pallet 4, and the pallet accessories 401 are made of alloy material. The pallet accessories 401 are used to fix the support frame 402, and a support frame 402 is fixed to the rear of each of the pallet accessories 401. The support frame 402 is made of alloy material. The support frame 402 is used to support the right support frame 406, and a right support frame 406 is fixed to the bottom of each of the support frames 402, and the right support frame 406 is made of alloy material The right support frame 406 is used to support the right positioning pad 407. A right positioning pad 407 is fixed on the inner side of each right support frame 406. The right positioning pad 407 is made of rubber material. The right positioning pad 407 can increase the friction between the right support frame 406 and the fire extinguisher, thereby ensuring the stability of the fire extinguisher. The front end of the fire extinguisher support plate 4 is fixedly connected to the right support plate 6 of the fire extinguisher. A right bracket 602 is fixed on the top of the right support plate 6 of the fire extinguisher. The right bracket 602 is made of alloy material. The right bracket 602 is used to support the fire extinguisher. A right bracket inner pad 601 is fixed on the top of the right bracket 602. The right bracket inner pad 601 is made of rubber material. The right bracket inner pad 601 can Increase the friction between the right bracket 602 and the fire extinguisher, so as to ensure the stability of the fire extinguisher. The rear part of the fire extinguisher support plate 4 is fastened with two positioning blocks 505 through two sets of positioning screws 403. The positioning blocks 505 are made of alloy material. The positioning blocks 505 are used to position the secondary hoop 502. Each positioning block 505 fits tightly with the fire extinguisher main hoop 5 at its rear. A secondary buckle 503 is fixed on the top of each fire extinguisher main hoop 5. The secondary buckle 503 is made of alloy material. A hoop positioning ring 504 is slidably connected inside each secondary buckle 503. The hoop positioning ring 504 is made of alloy material. The front end of each hoop positioning ring 504 is rotatably connected with a buckle 501. 501 is made of alloy material, the buckle 501, the auxiliary buckle 503 and the hoop positioning ring 504 cooperate to achieve the purpose of connecting the main hoop 5 of the fire extinguisher and the auxiliary hoop 502, the bottom of each buckle 501 is rotatably connected with the auxiliary hoop 502 through a rotating shaft, a travel switch positioning block 305 is fixed to the top left side of the travel switch 303, the travel switch positioning block 305 is made of alloy material, the travel switch positioning block 305 is used to position the close rotation shaft 306, the travel switch positioning block 305 is rotatably connected with a close rod 307 through the close rotation shaft 306, the close rod 307 is made of alloy material, and the close rod 307 is used to position the travel switch wheel 301,The right side of the close rod 307 is rotatably connected to the travel switch wheel 301 through a rotating shaft, and a travel switch moving rod 304 is slidably connected in the travel switch 303. The travel switch moving rod 304 is retractable, thereby driving the close rod 307 to rotate, so that the travel switch wheel 301 is in close contact with the fire extinguisher, and the travel switch moving rod 304 can be closely fitted with the close rod 307;
[0027] Before using the device, the staff inserts bolts into a plurality of the fixing holes 104 to make the fire extinguisher mounting plate 1 fit tightly against the wall, thereby ensuring the stability of the entire device. At this time, the bearing capacity of the fire extinguisher mounting plate 1 can be increased due to the effects of the reinforcing ribs 102 and the reinforcing square tubes 105, thereby ensuring the stability of the entire device. The staff further connects the travel switch 303 to an external power supply, and further opens the two buckles 501, thereby allowing the two hoop positioning rings 504 to rotate, thereby allowing the two hoop positioning rings 504 to detach from the two auxiliary buckles 503, thereby separating the two groups of auxiliary bands 502 and the two groups of fire extinguisher main bands 5. The staff further puts the fire extinguisher into the two fire extinguisher main bands 5. At this time, the fire extinguisher can be relatively fixed due to the effect of the end support pad 404. At the same time, due to the The right positioning pad 407 and the right bracket inner pad 601 cooperate to prevent the fire extinguisher from moving. The staff further controls the two buckles 501 to reset the two groups of the fire extinguisher main straps 5 and the two groups of the auxiliary straps 502, so that the fire extinguisher is fixed. The travel switch 303 further controls the travel switch moving rod 304 to extend, thereby driving the proximity rod 307 to rotate around the proximity shaft 306, thereby driving the travel switch wheel 301 to rotate around the proximity shaft 306, so that the travel switch wheel 301 is in close contact with the fire extinguisher, thereby ensuring the stability of the fire extinguisher. When the staff needs to remove the fire extinguisher, the staff opens the auxiliary strap 502 and the fire extinguisher main strap 5, thereby achieving the purpose of loosening the fire extinguisher. The staff further takes out the fire extinguisher. At this time, the fire extinguisher can be easily moved due to the travel switch wheel 301, thereby improving the efficiency of taking and placing.
[0028] The working process of the utility model is as follows: before using the device, the staff inserts the plurality of the fixing holes 104 through bolts to make the fire extinguisher mounting plate 1 fit tightly with the wall, thereby ensuring the stability of the entire device. At this time, the bearing capacity of the fire extinguisher mounting plate 1 can be increased due to the effects of the reinforcing ribs 102 and the reinforcing square tubes 105, thereby ensuring the stability of the entire device. The staff further connects the travel switch 303 to an external power supply. The staff further opens the two buckles 501, thereby making the two hoop positioning rings 504 rotate, thereby making the two hoop positioning rings 504 disengage from the two auxiliary buckles 503, thereby making the two groups of the auxiliary bands 502 and the two groups of the fire extinguisher main bands 5 separate. The staff further puts the fire extinguisher into the two fire extinguisher main bands 5. At this time, the fire extinguisher can be relatively fixed due to the effect of the end support pad 404. At the same time, since the right positioning pad 407 and the right bracket inner pad 601 cooperate to prevent the fire extinguisher from moving, the staff further controls the two buckles 501 to reset the two groups of the fire extinguisher main straps 5 and the two groups of the auxiliary straps 502, so that the fire extinguisher is fixed, and the travel switch 303 controls the travel switch moving rod 304 to extend, thereby driving the proximity rod 307 to rotate around the proximity shaft 306, thereby driving the travel switch wheel 301 to rotate around the proximity shaft 306, so that the travel switch wheel 301 is in close contact with the fire extinguisher, thereby ensuring the stability of the fire extinguisher. When the staff needs to remove the fire extinguisher, the staff opens the auxiliary strap 502 and the fire extinguisher main strap 5, thereby achieving the purpose of loosening the fire extinguisher. The staff further takes out the fire extinguisher. At this time, the fire extinguisher can be easily moved due to the travel switch wheel 301, thereby improving the efficiency of taking and placing.
[0029] 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.
[0030] Although 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 extinguisher fixing device for subway, characterized in that: The fire extinguisher mounting plate (1) comprises a fire extinguisher mounting plate (1), a plate pad (101) is fixed to the rear of the fire extinguisher mounting plate (1), a plurality of fixing holes (104) are provided on the fire extinguisher mounting plate (1), a reinforcing rib (102) is fixed to the front end of the fire extinguisher mounting plate (1), a reinforcing plate (103) is fixed to the bottom of the front end of the fire extinguisher mounting plate (1), a reinforcing square tube (105) is fixed to the front end of the reinforcing plate (103), a fire extinguisher left support plate (2) is fixed to the front end of the fire extinguisher mounting plate (1), a fire extinguisher support plate (4) is fixed to the inner side of the fire extinguisher left support plate (2), an end bracket (405) is fixed to the right end of the fire extinguisher support plate (4), and the fire extinguisher Two secondary straps (502) are provided at the rear side of the fire extinguisher support plate (4), a fire extinguisher main strap (5) is fixed at the bottom of each of the secondary straps (502), a fire extinguisher right support plate (6) is provided between the two fire extinguisher main straps (5), a right bracket (602) is fixed at the top of the fire extinguisher right support plate (6), a travel switch fixing plate (302) is fixed at the bottom of the fire extinguisher left support plate (2) and the fire extinguisher right support plate (6), a travel switch protection shell (3) is fixed in the middle of the travel switch fixing plate (302), a travel switch (303) is fixed inside the travel switch protection shell (3), and a travel switch wheel (301) is provided at the top of the travel switch (303).
2. A subway fire extinguisher fixing device according to claim 1, characterized in that: An end support pad (404) is fixed to the right end of the end bracket (405); two bracket attachments (401) are fixed to the top of the front side of the fire extinguisher bracket (4); a support frame (402) is fixed to the rear of each bracket attachment (401); a right support frame (406) is fixed to the bottom of each support frame (402); and a right positioning pad (407) is fixed to the inner side of each right support frame (406).
3. A subway fire extinguisher fixing device according to claim 2, characterized in that: The front end of the fire extinguisher support plate (4) is fixedly connected to the right support plate (6) of the fire extinguisher, a right bracket (602) is fixed on the top of the right support plate (6) of the fire extinguisher, and a right bracket inner pad (601) is fixed on the top of the right bracket (602).
4. A subway fire extinguisher fixing device according to claim 3, characterized in that: Two positioning blocks (505) are fastened to the rear of the fire extinguisher support plate (4) via two sets of positioning screws (403), each positioning block (505) is tightly fitted to the fire extinguisher main hoop (5) at the rear thereof, a secondary buckle (503) is fixed to the top of each fire extinguisher main hoop (5), a hoop positioning ring (504) is slidably connected inside each secondary buckle (503), a buckle (501) is rotatably connected to the front end of each hoop positioning ring (504), and the bottom of each buckle (501) is rotatably connected to the secondary hoop (502) via a rotating shaft.
5. A subway fire extinguisher fixing device according to claim 1, characterized in that: A travel switch positioning block (305) is fixed to the top of the left side of the travel switch (303); a proximity rod (307) is rotatably connected to the interior of the travel switch positioning block (305) via a proximity rotating shaft (306); the right side of the proximity rod (307) is rotatably connected to the travel switch wheel (301) via a rotating shaft; a travel switch moving rod (304) is slidably connected to the interior of the travel switch (303); and the travel switch moving rod (304) can be tightly fitted with the proximity rod (307).