Fire hose back frame
By designing a fire hose carrier with a storage rack and tray structure, the problems of insufficient load-bearing capacity and low winding efficiency of traditional backpacks are solved, achieving more efficient fire hose carrying and winding, and adapting to the needs of complex environments.
Patent Information
- Application Number
- CN202423023187.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing fire hose backpacks have a soft structure and limited load-bearing capacity, making it difficult to meet the high demands of complex terrain and fire conditions. Furthermore, manual winding is inefficient and requires additional winding equipment.
A fire hose back support was designed, which includes a storage rack and a storage tray. The storage rack is equipped with a carrying strap and a receiving slot, and the storage tray has a baffle and a central rod. It can independently store and assist in the winding of fire hoses, improve structural strength and load-bearing capacity, and achieve rapid winding through the rotation of the central rod and auxiliary rod.
It increases the load-bearing capacity and winding efficiency of fire hoses, reduces the need for carrying additional equipment, adapts to complex environmental requirements, and makes the winding process faster and more efficient.
Smart Images
Figure CN223569922U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of fire fighting, specifically relates to a fire hose back frame. BACKGROUND
[0002] In the process that the fireman executes the task on duty, needs to carry the fire hose, the conventional method generally is placed in the hose storage bag and carries the fire hose.When reaching the fire operation point, the fire hose is taken out from the storage bag and is used after paying off. For some complex terrain or complex fire situation, the number of fire hoses required is large, and the conventional hose storage bag is generally a backpack structure made of cloth, but the fabric of this backpack structure is relatively soft, and it is easy to deform and drop after loading heavy objects, and the overall structural strength and bearing capacity are limited, and the number of fire hoses that can be carried is limited. In addition, the fire hose needs to be wound according to the requirements after use, and the efficiency of winding the fire hose manually is slow, and if the winding is relied on special winding equipment, there is the problem of carrying too many equipment for fire operation. CONTENT OF UTILITY MODEL
[0003] The utility model solves the technical problem to provide a fire hose back frame which has better structural strength and bearing capacity, can carry more number of fire hoses, can also be used as a storage structure for daily storage of fire hoses, and can improve the winding efficiency of fire hoses.
[0004] The content of the utility model includes a storage rack and two or more storage discs, one side of the storage rack is provided with a shoulder strap, and the storage rack is provided with a containing groove for placing two or more storage discs, a single storage disc includes a disc body and a panel, the edge of the disc body is provided with a baffle in a ring shape, and the baffle has an opening through which the fire hose in a flattened state can pass, the opening penetrates through one side of the baffle away from the disc body, a center rod is rotatably arranged in the middle of the disc body, one end of the center rod close to the disc body is fixedly provided with an auxiliary rod parallel to the center rod through a connecting piece, and the auxiliary rod and the center rod have a space through which the fire hose in a flattened state can pass, and the panel is detachably connected with the baffle or the center rod.
[0005] Further, an insertion groove is axially arranged at one end of the center rod away from the disc body, and an insertion rod is arranged in the middle of the panel and used for insertion fitting with the insertion groove.
[0006] Further, the cross-sectional shape of the insertion groove is non-circular, and the cross-sectional shape of the insertion rod matches the cross-sectional shape of the insertion groove.
[0007] Further, the panel includes a plurality of strip-shaped plate bodies, the plurality of strip-shaped plate bodies are distributed in a radial manner, one end of the plurality of strip-shaped plate bodies is connected with each other, and the area where one end of the plurality of strip-shaped plate bodies is connected with each other forms the middle part of the panel.
[0008] Further, the baffle has an arc surface on both sides of the opening.
[0009] Further, the baffle has a guide rod on both sides of the opening, and the side surface of the guide rod forms the arc surface.
[0010] Further, the baffle has a handle outside.
[0011] Further, the number of the accommodating grooves is the same as that of the accommodating plates.
[0012] Further, the accommodating frame comprises an upper frame and two lower frames, the upper frame has a plurality of partition rods arranged in parallel inside, the upper frame is divided into a plurality of grooves by the plurality of partition rods, the number of the grooves is the same as that of the accommodating plates, one side of each of the two lower frames is open and fixed to the bottom surface of the upper frame, the two lower frames are arranged at intervals, each of the two lower frames has a plurality of partition rods arranged in parallel inside, the plurality of partition rods correspond to the plurality of partition rods of the upper frame, each of the two lower frames is divided into a plurality of grooves by the plurality of partition rods, the number of the grooves is the same as that of the accommodating plates, and each of the grooves of the upper frame and each of the grooves of the two lower frames forms an accommodating groove.
[0013] Further, one side of the upper frame is provided with a support, the two lower frames are connected by a horizontal rod on the side where the support is located, and the backpack is arranged on the support and the horizontal rod.
[0014] The utility model discloses a beneficial effect is, each accommodating plate is independently accommodated a fire hose and is placed on the accommodating frame, is carried through the accommodating frame, compared with the traditional backpack type structure, the structural strength and the bearing capacity of the utility model are better, can carry more quantity's fire hose, and is not easy to deform under long -time carrying, can better satisfy the use demand of the required quantity of fire hose under complex terrain or complex fire situation, can also be used as the accommodating structure of daily storage fire hose.
[0015] Based on the structure of the accommodating plate, when the fire hose needs to be rolled up, the structure of the accommodating plate can be directly used to assist the rolling up, and during the rolling up process, the opening holds the fire hose in a clamping state, which can not only squeeze out the water remaining in the fire hose, but also avoid the fire hose from moving too fast towards the baffle and the inside of the disc during the rolling up process, so that the area between the wound part and the opening position of the fire hose is kept a certain tension, thereby ensuring effective rolling up of the fire hose. Compared with the manual rolling up mode, the rolling up is faster, and after rolling up, the accommodating plate as a whole directly serves as a containing structure for the fire hose, so that it is not necessary to carry a special rolling up device, thereby improving the rolling up efficiency of the fire hose and reducing the equipment needed to be carried during the fire operation. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1The utility model discloses a first visual angle structure schematic diagram of fire hose back frame.
[0017] Figure 2 The utility model discloses a second visual angle structure schematic diagram of fire hose back frame.
[0018] Figure 3 The utility model discloses a structure schematic diagram of storage rack.
[0019] Figure 4 The utility model discloses a structure schematic diagram of storage tray.
[0020] Figure 5 The utility model discloses a structure schematic diagram of storage tray after removing panel.
[0021] Figure 6 The utility model discloses a structure schematic diagram of panel.
[0022] In the drawing: 1, storage rack;11, upper frame body;111, separation pole one;112, notch one;12, lower frame body;121, separation pole two;122, notch two;13, support;14, cross bar;15, carrying strap;2, storage tray;21, tray body;22, panel;221, strip plate body;222, plug rod;23, baffle;231, opening;232, arc surface;24, center pole;241, insertion groove;25, auxiliary rod;26, handle. DETAILED DESCRIPTION
[0023] As Figures 1-6 shown, the utility model provides a kind of fire hose back frame, including storage rack 1 and two or more storage trays 2, the storage rack 1 one side is provided with carrying strap 15, for firemen to carry, and storage rack 1 is provided with the containing groove for placing two or more storage trays 2.Single described storage tray 2 includes tray body 21 and panel 22, the edge of tray body 21 is peripherally provided with baffle 23, baffle 23 has the opening 231 that can be passed under the flattened state of fire hose, the opening 231 is through the side of baffle 23 away from tray body 21, and fire hose can be moved into or moved out opening 231 along the through area.The middle part of described tray body 21 is rotationally provided with center pole 24, the axis of center pole 24 is parallel with or collinear with the axis of tray body 21, and one end side of center pole 24 close to tray body 21 is fixedly provided with auxiliary rod 25 on side surface by connecting piece, auxiliary rod 25 is parallel with center pole 24, i.e. the axis of auxiliary rod 25 is parallel with the axis of center pole 24, and auxiliary rod 25 rotates following center pole 24, and described auxiliary rod 25 and center pole 24 have the interval that can be passed under the flattened state of fire hose, and the panel 22 is detachably connected with baffle 23 or center pole 24, i.e. panel 22 can be disassembled and installed.
[0024] The fire hose back frame provided by the utility model, after each storage disc 2 independently stores a fire hose, is placed on the storage frame 1 and is carried through the storage frame 1, compared with the traditional backpack type structure, the structural strength and the bearing capacity of the utility model are better, a larger number of fire hoses can be carried, and the fire hoses are not easy to deform under long-time carrying, the use requirement of a large number of fire hoses under complex terrain or complex fire conditions can be better met, meanwhile, the utility model can also be used as a storage structure for daily storage of fire hoses.
[0025] Based on the structure of the storage disc 2, when the fire hose is needed, the storage disc 2 is taken out from the storage frame 1, the panel 22 is removed, the whole rolled fire hose is taken out and is used after being unwound, when the fire hose needs to be rolled, the structure of the storage disc 2 can be directly used for auxiliary rolling, specifically, after the fire hose is folded in half and the two ends are kept at a certain interval, the folded part is sleeved on the side surface of the center rod 24, the folded part is passed between the center rod 24 and the auxiliary rod 25 and is wound on the side surface of the auxiliary rod 25, then the subsequent part of the folded part is passed through the opening 231, the center rod 24 is rotated, with the rotation of the center rod 24 and the auxiliary rod 25, the folded fire hose is pressed flat through the opening 231 and is gradually wound outside the center rod 24 and the auxiliary rod 25, so that the fire hose is rolled. During the rolling process, the opening 231 is in a clamping state to the fire hose, not only the water remaining in the fire hose can be squeezed out, but also the fire hose is prevented from moving too fast to the baffle 23 and the disc body 21 during the rolling process, the area between the wound part and the opening 231 position of the fire hose is kept at a certain tension, so that the fire hose is effectively rolled, when the fire hose is rolled to the end, the end of the fire hose is removed from the opening 231 and is inserted into the inside of the baffle 23 and the side surface of the rolled fire hose, the panel 22 is covered on the surface of the rolled fire hose and plays a limiting role. The utility model is faster than the manual rolling mode, the whole storage disc 2 directly serves as a containing structure of the fire hose after rolling, without the need of carrying a special rolling device, the fire hose rolling efficiency is improved, and the equipment needed for fire fighting is reduced.
[0026] In the utility model, the panel 22 is detachably connected with the center rod 24. One end of the center rod 24 axially provided with the slot 241, the middle part of the panel 22 is provided with the plug rod 222 for the slot 241 plug-in cooperation, the panel 22 is detachably connected with the center rod 24 through the plug-in cooperation of the plug rod 222 and the slot 241. The mode is convenient and fast to disassemble and assemble. In order to avoid the plug-in part to be easy to loosen, a smaller plug-in cooperation gap can be arranged, the resistance of plug-in is increased, or a rubber layer is arranged on the side surface of the plug rod 222 or the inner side wall of the slot 241, the rubber layer provides corresponding resistance after plug-in.
[0027] Preferably, the cross-sectional shape of the slot 241 is non-circular, such as triangular or polygonal, and the cross-sectional shape of the insertion rod 222 matches that of the slot 241. Based on this arrangement, the central rod 24 can be directly rotated by the panel 22. Further preferably, the panel 22 comprises a plurality of strip-shaped plate bodies 221 that are radially distributed and connected at one end, and the area where the plurality of strip-shaped plate bodies 221 are connected at one end forms the middle part of the panel 22. In this further preferred arrangement, based on the structure of the panel 22, there is a certain gap between adjacent strip-shaped plate bodies 221, which facilitates the hand to hold the panel 22 for rotation, i.e., when winding the fire hose, the panel 22 can be used as a rotating handle of the central rod 24, and at the same time, the fire hose is axially limited during winding. When the fire hose is wound to the end, the end of the fire hose is removed from the opening 231, inserted into the gap between the adjacent strip-shaped plate bodies 221, and inserted into the inner side of the baffle 23 and the side surface of the wound fire hose, and the end of the fire hose is located below the corresponding strip-shaped plate body 221, so as to avoid the end of the fire hose from falling out.
[0028] The baffle 23 has an arc surface 232 on both sides of the opening 231, which reduces the scratching of the side surface of the fire hose. The specific arrangement of the arc surface 232 is that the baffle 23 is vertically provided with a guide rod on both sides of the opening 231, and the side surface of the guide rod forms the arc surface 232.
[0029] A handle 26 is arranged on the outer side of the baffle 23, which facilitates the movement of the entire storage disc 2, so as to facilitate the movement of the storage disc 2 into or out of the storage rack 1. In the present application, the size of the single storage disc 2 corresponds to the specification of the fire hose it stores, and the fire hose is just located in the storage disc 2 after normal winding.
[0030] In one arrangement of the present application, the number of accommodation grooves is one, and all the storage discs 2 are placed in the accommodation groove.
[0031] In the preferred embodiment of the present application, the number of accommodation grooves is the same as the number of storage discs 2, and a single storage disc 2 is placed in a single accommodation groove, i.e., one-to-one placement. This arrangement is more orderly, and the storage discs 2 do not interfere with each other during storage or use.
[0032] Based on the above preferred embodiment, as Figure 3As shown, the storage rack 1 specifically comprises an upper frame body 11 and two lower frame bodies 12, a plurality of partition rods one 111 are arranged in parallel inside the upper frame body 11, the upper frame body 11 is divided into a plurality of notches one 112 corresponding to the number of the storage plates 2 by the plurality of partition rods one 111, one side of the two lower frame bodies 12 is open, the open side is fixed to the bottom surface of the upper frame body 11, and the two lower frame bodies 12 are arranged at intervals on the bottom surface of the upper frame body 11, a plurality of partition rods two 121 are arranged in parallel inside the two lower frame bodies 12, the plurality of partition rods two 121 are fixed corresponding to the plurality of partition rods one 111, the two lower frame bodies 12 are divided into a plurality of notches two 122 corresponding to the number of the storage plates 2 by the plurality of partition rods two 121, the notches two 122 on the two lower frame bodies 12 are communicated with the notches one 112 corresponding in position, and a single storage groove is formed between a single notch one 112 and a single notch two 122 on the two lower frame bodies 12, that is Figure 3 From the perspective, a single storage groove is formed between a single notch one 112 and two notches two 122 (one on each of the two lower frame bodies 12) located below the single notch one 112. Based on this setting, the storage rack 1 meets the placement requirements of all storage plates 2 while the overall structure of the storage rack 1 is simpler and more portable.
[0033] One side of the upper frame is provided with a support 13, the two lower frame bodies 12 are connected by a cross rod 14 between the side where the support 13 is located, and the carrying strap 15 is arranged on the support 13 and the cross rod 14 to facilitate the firefighters to carry the carrying strap 15.
[0034] Those skilled in the art should understand that the above discussion of any embodiment is only exemplary and is not intended to limit the scope of protection of the present application to these examples; under the idea of the present application, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of one or more embodiments of the present application as described above. In order to be brief, they are not provided in details.
[0035] One or more embodiments of the present application are intended to cover all such alternatives, modifications and variations falling within the broad scope of the present application. Therefore, any omissions, modifications, equivalent replacements, improvements, etc. made in the spirit and principles of one or more embodiments of the present application should be included in the scope of protection of the present application.
Claims
1. A fire hose back pack characterized by, The utility model provides a kind of fire-fighting hose storage device, including storage rack (1) and two or more storage tray (2), the storage rack (1) one side is provided with back strap (15), and storage rack (1) is provided with the accommodation slot for placing two or more storage tray (2), single the storage tray (2) includes tray body (21) and faceplate (22), the edge of tray body (21) is circumferentially provided with baffle (23), and baffle (23) has the opening (231) that can be passed under the flattened state of fire-fighting hose, the opening (231) penetrates the side of baffle (23) away from tray body (21), the central rod (24) is rotationally arranged in the middle of tray body (21), and the side of one end of central rod (24) close to tray body (21) is fixedly provided with auxiliary rod (25) parallel with central rod (24) by connecting piece, auxiliary rod (25) and central rod (24) have the interval that can be passed under the flattened state of fire-fighting hose between, and faceplate (22) is detachably connected with baffle (23) or central rod (24).
2. The fire hose carrier of claim 1, wherein, The end of central rod (24) away from tray body (21) is axially provided with slot (241), and the middle of faceplate (22) is provided with plug rod (222) for plug-in cooperation with slot (241).
3. The fire hose carrier of claim 2, wherein, The cross-sectional shape of slot (241) is non-circular, and the cross-sectional shape of plug rod (222) matches the cross-sectional shape of slot (241).
4. The fire hose carrier of claim 3, wherein, The faceplate (22) includes a plurality of strip-shaped plate bodies (221), which are radially distributed, and one end of the plurality of strip-shaped plate bodies (221) is connected to each other, and the area where one end of the plurality of strip-shaped plate bodies (221) is connected to each other forms the middle of the faceplate (22).
5. The fire hose carrier of any one of claims 1-4, wherein, The baffle (23) has an arc surface (232) on both sides of the opening (231).
6. The fire hose carrier of claim 5, wherein, The baffle (23) is provided with a guide rod on both sides of the opening (231), and the side surface of the guide rod forms the arc surface (232).
7. The fire hose carrier of any of claims 1-4, 6, wherein, The baffle (23) is provided with a handle (26) on the outside.
8. The fire hose carrier of any of claims 1-4, 6, wherein, The number of accommodation slots is the same as the number of storage trays (2).
9. The fire hose carrier of claim 8, wherein, The storage rack (1) includes an upper frame (11) and two lower frames (12), a plurality of partition rods (111) are arranged in parallel inside the upper frame (11), a plurality of partition rods (111) are arranged inside the upper frame (11) to form a plurality of slot openings (112) corresponding to the number of storage trays (2), one side of the two lower frames (12) is open and fixed to the bottom surface of the upper frame (11), and the two lower frames (12) are arranged at intervals, a plurality of partition rods (121) are arranged in parallel inside each of the two lower frames (12), the plurality of partition rods (121) are fixed corresponding to the plurality of partition rods (111), and the plurality of partition rods (121) are arranged inside each of the two lower frames (12) to form a plurality of slot openings (122) corresponding to the number of storage trays (2), and each slot opening (112) and each slot opening (122) on the two lower frames (12) together form a single accommodation slot.
10. The fire hose carrier of claim 9, wherein, The upper frame body is provided with a support (13), two lower frame bodies (12) are connected through a horizontal rod (14) between the side where the support (13) is located, and the back strap (15) is arranged on the support (13) and the horizontal rod (14).