Water hose laying cart

Abstract

The utility model is applicable to the technical field of fire-fighting equipment, and provides a water hose laying cart which comprises a frame, wheels are mounted on the frame, and a water hose reel is mounted on the outer wall of the frame; wherein the water hose reel comprises two side discs, a connecting roller is arranged between the two side discs, a winding drum is arranged on the outer wall of the connecting roller, and a gear disc is arranged at one end of the connecting roller; through cooperative use of the water hose reel, the frame, the rocking handle, the roller chain and the wheels, during use, a water hose is wound on the outer wall of the water hose reel, the rocking handle is inserted into the rocking handle and rotated, the water hose reel, the rocking handle and the roller chain are in meshed connection, the water hose can be driven to be wound and unwound, and the water hose reel, the rocking handle and the roller chain are used in cooperation with the frame and the wheels; according to the water hose winding device, a water hose can be quickly and accurately laid or wound along a use line, residual water in the water hose can be automatically discharged due to rotation and extrusion in the winding process, trouble and labor are saved, the rescue efficiency is improved, and convenience is provided for a user.

Description

Technical Field

[0001] The utility model belongs to the technical field of fire fighting equipment, in particular to a water hose laying cart. Background Art

[0002] Fire trucks, also known as fire engines, are vehicles designed and manufactured to be suitable for firefighters to ride, equipped with various firefighting equipment or fire extinguishing agents, and used by firefighting forces for firefighting, auxiliary firefighting or fire rescue. They are the main tools for firefighting forces to fight fires, and are also the most basic mobile firefighting equipment. Fire trucks can be divided into water tank fire trucks and foam fire trucks according to the fire extinguishing agent; they can be divided into light fire trucks, medium fire trucks, and heavy fire trucks according to size; they can be divided into pump trucks (pump trucks), ladder trucks and other special vehicles according to function. Fire trucks are usually stationed in fire stations, and firefighters drive them to the scene when an alarm is sounded; fire trucks in most areas are red, and in some areas they are bright yellow; there are alarms and flashing lights on the roof. Fire trucks can transport firefighters to the disaster site and provide various special tools for their disaster prevention work.

[0003] The existing external water pipes of fire trucks are usually retracted and released manually, which is troublesome, time-consuming and affects the rescue efficiency. Therefore, it is necessary to design a new method. Utility Model Content

[0004] The utility model provides a hose laying cart, which aims to solve the problem that the existing fire truck external water pipes are usually manually retracted and released, which is troublesome, time-consuming and affects the rescue efficiency. The hose laying cart includes a frame: the frame is equipped with wheels, and the outer wall of the frame is equipped with a hose reel;

[0005] Among them, the water hose reel includes two side discs, and a connecting roller is arranged between the two side discs, the outer wall of the connecting roller is provided with a winding drum, one end of the connecting roller is provided with a gear disc, the outer wall of the gear disc is meshed and connected with a roller chain, and the inner wall of the connecting roller is movably connected to the inner wall of the frame.

[0006] Preferably, the inner wall of the frame is provided with a crank, the crank comprises a rotating drum movably connected to the inner wall of the frame, the outer wall of the rotating drum is provided with teeth, and the outer wall of the teeth is meshed with the inner wall of the roller chain;

[0007] Wherein, the rotating drum is provided with a limiting protrusion, and the limiting protrusion can be fitted and connected with the outer wall of one side of the shaking handle for use.

[0008] Preferably, the frame is symmetrically provided with two locking mechanisms, the outer wall of the locking mechanism is provided with a brake assembly, one end of the brake assembly is provided with a friction block, the friction block is arranged above the wheel, and the inner wall of the brake assembly is provided with a spring mechanism, and when the spring mechanism is subjected to gravity, the friction block is pressed down and in close contact with the wheel.

[0009] Preferably, a supporting frame is provided at the bottom of the frame, and the number of the supporting frame is two.

[0010] Preferably, two card racks are arranged at the front end of the frame, and the two card racks are arranged at 90 degrees to each other.

[0011] Preferably, the frame, brake assembly, locking mechanism, tripod, crank handle, wheel, hose reel, roller chain and bracket are connected and installed by multiple washers, bolts and nuts.

[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0013] Through the coordinated use of the water hose reel, frame, crank handle, roller chain and wheels, the water hose is rolled up on the outer wall of the water hose reel when in use, and the crank handle is inserted into the crank handle and turned. The water hose can be driven to be retracted and released through the meshing connection between the water hose reel, crank handle and roller chain. When used in conjunction with the frame and wheels, the water hose can be laid or rolled up along the use route quickly and accurately. During the rolling process, the remaining water in the water hose is automatically discharged due to the rotation and squeezing, which saves time and effort, thereby improving rescue efficiency and providing convenience for users. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an exploded schematic diagram of the main structure of the utility model;

[0015] Figure 2 It is a side view of the utility model;

[0016] Figure 3 It is a cross-sectional view of the utility model;

[0017] Figure 4 It is a front view of the utility model.

[0018] In the figure: 1. frame; 2. brake assembly; 3. locking mechanism; 4. tripod; 5. crank handle; 6. wheel; 7. hose reel; 8. roller chain; 9. bracket. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] The utility model embodiment provides a hose laying cart, such as Figure 1-4 As shown, it comprises a frame 1: the frame 1 is equipped with wheels 6, and the outer wall of the frame 1 is equipped with a hose reel 7;

[0022] The hose reel 7 includes two side discs, and a connecting roller is arranged between the two side discs, a winding drum is arranged on the outer wall of the connecting roller, a gear disc is arranged at one end of the connecting roller, a roller chain 8 is meshedly connected to the outer wall of the gear disc, and the inner wall of the connecting roller is movably connected to the inner wall of the frame 1;

[0023] The inner wall of the frame 1 is provided with a crank 5, and the crank 5 includes a rotating drum movably connected to the inner wall of the frame 1, and the outer wall of the rotating drum is provided with teeth, and the outer wall of the teeth is meshed with the inner wall of the roller chain 8;

[0024] The rotating drum is provided with a limit convex block, which can be connected and used in conjunction with the outer wall of one side of the shaking handle;

[0025] The bottom of the frame 1 is provided with a support frame 4, and the number of the support frame 4 is two;

[0026] The frame 1, the brake assembly 2, the locking mechanism 3, the support frame 4, the crank handle 5, the wheel 6, the hose reel 7, the roller chain 8 and the bracket 9 are connected and installed by multiple washers, bolts and nuts.

[0027] It should be noted that, since the existing external water pipes of fire trucks are usually retracted and extended manually, it is troublesome and time-consuming, which affects the rescue efficiency.

[0028] Specifically, in this embodiment, this scheme mainly uses the water hose reel 7, the frame 1, the crank 5, the roller chain 8 and the wheel 6 in coordination. When in use, the water hose is rolled up on the outer wall of the water hose reel 7. By inserting the crank handle into the crank handle 5 and turning the crank handle, the water hose can be driven to be retracted and released through the meshing connection between the water hose reel 7, the crank handle 5 and the roller chain 8. When used in conjunction with the frame 1 and the wheel 6, the water hose can be quickly and accurately laid or rolled up along the use route. During the rolling process, the remaining water in the water hose is automatically discharged due to the rotation and squeezing, which saves trouble and effort, thereby improving the rescue efficiency and providing convenience for the user.

[0029] In a further preferred embodiment of the present invention, Figure 1-4 As shown, the vehicle frame 1 is symmetrically provided with two locking mechanisms 3, the outer wall of the locking mechanism 3 is provided with a brake assembly 2, one end of the brake assembly 2 is provided with a friction block, the friction block is arranged above the wheel 6, and the inner wall of the brake assembly 2 is provided with a spring mechanism, and under the influence of gravity, the friction block is pressed down and in close contact with the wheel 6.

[0030] In this embodiment, through the setting of the brake assembly 2, when in use, by pulling the brake assembly 2 downward, the spring mechanism and the friction block are away from the wheel 6, so that the vehicle can be moved for use. Otherwise, the vehicle is locked, which improves the use effect of the device and provides convenience for the user.

[0031] In a further preferred embodiment of the present invention, Figure 1-4 As shown, two brackets 9 are arranged at the front end of the frame 1, and the two brackets 9 are arranged at 90 degrees to each other.

[0032] In this embodiment, by providing two clamping frames 9, after the vehicle has rolled up the hose, the clamping frames 9 can be clamped on the fire truck, and the vehicle and the fire truck are suspended and connected for easy carrying, which provides convenience for users.

[0033] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0034] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0035] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0036] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A hose laying cart, characterized in that: It comprises a vehicle frame (1): the vehicle frame (1) is equipped with wheels (6), and the outer wall of the vehicle frame (1) is equipped with a water hose reel (7); The hose reel (7) comprises two side discs, and a connecting roller is arranged between the two side discs, a winding drum is arranged on the outer wall of the connecting roller, a gear disc is arranged at one end of the connecting roller, a roller chain (8) is meshedly connected to the outer wall of the gear disc, and the inner wall of the connecting roller is movably connected to the inner wall of the frame (1).

2. The hose laying cart according to claim 1, characterized in that: The inner wall of the frame (1) is provided with a crank (5), the crank (5) comprises a rotating drum movably connected to the inner wall of the frame (1), the outer wall of the rotating drum is provided with teeth, and the outer wall of the teeth is meshed with the inner wall of the roller chain (8); Wherein, the rotating drum is provided with a limiting protrusion, and the limiting protrusion can be fitted and connected with the outer wall of one side of the shaking handle for use.

3. The hose laying cart according to claim 1, characterized in that: The frame (1) is symmetrically provided with two locking mechanisms (3), the outer wall of the locking mechanism (3) is provided with a brake assembly (2), one end of the brake assembly (2) is provided with a friction block, the friction block is arranged above the wheel (6), and the inner wall of the brake assembly (2) is provided with a spring mechanism, and under the condition of gravity, the friction block is pressed down to be in close contact with the wheel (6).

4. The hose laying cart according to claim 1, characterized in that: A support frame (4) is provided at the bottom of the vehicle frame (1), and the number of the support frames (4) is two.

5. The hose laying cart according to claim 1, characterized in that: Two card frames (9) are arranged at the front end of the vehicle frame (1), and the two card frames (9) are arranged at 90 degrees to each other.

6. The hose laying cart according to claim 1, characterized in that: The frame (1), brake assembly (2), locking mechanism (3), footrest (4), crank handle (5), wheel (6), hose reel (7), roller chain (8) and bracket (9) are connected and installed by a plurality of washers, bolts and nuts.

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