Transport vehicle for small electric equipment
By designing small electric equipment transport vehicles, the lack of small equipment transportation devices at the fire rescue site was solved, and flexible driving and efficient transportation on narrow roads.
Patent Information
- Application Number
- CN202421158860.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-27
AI Technical Summary
The existing fire-fighting equipment transport vehicles are large and difficult to drive on narrow roads. Firefighters need to manually lay fire hoses, which wastes time and manpower.
A small electric equipment transport vehicle is designed. The handlebars can turn 360 degrees. The combined carriage can expand the capacity.
It enables flexible driving on narrow roads, reduces firefighters' physical exertion and laying time, and improves transportation efficiency at fire rescue sites.
Smart Images

Figure CN222388190U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of small transport vehicles, in particular to a small electric equipment transport vehicle required for firefighting and rescue. Background Art
[0002] At present, firefighting equipment is mostly transported by large and medium-sized vehicles, which carry firefighting equipment. After arriving at the firefighting site, firefighters need to carry and lay fire hoses. Depending on the distance, several firefighters may need to carry multiple hoses for connection, which not only takes up manpower but also wastes precious rescue time. Especially in densely populated old urban areas and narrow alleys, large and medium-sized fire trucks are inconvenient to enter and exit.
[0003] Document No. CN 210971392 U discloses an electric three-wheeled truck for construction sites with an open compartment, comprising a loading support frame 1, a driving wheel 4 and a steering wheel 5, wherein a load-bearing compartment 2 is installed above the loading support frame 1, a connecting shaft 3 is installed between one end of the load-bearing compartment 2 and the loading support frame 1, a steering shaft 8 is installed above the loading support frame 1, the bottom of the steering shaft 8 passes through the loading support frame 1 and is connected to the steering wheel 5, an operating handle 7 is installed on the top of the steering shaft 8, the bottom of the loading support frame 1 is connected to the driving wheel 4, the steering wheel 5 is placed on one side of the driving wheel 4, and a discharging telescopic pump 11 is installed at the bottom of the loading support frame 1; auxiliary plates 9 are installed on both sides of the load-bearing compartment 2, one end of the auxiliary plate 9 is connected to the upper surface of the load-bearing compartment 2, and a supporting spring rod 10 is installed below the auxiliary plate 9. The load-bearing capacity of the electric three-wheeled truck is fixed and cannot be adjusted, the steering angle of the handlebar is limited, and the flexibility of use is poor. Summary of the invention
[0004] In view of the above problems, the utility model proposes a small electric equipment transport vehicle, which can travel quickly on narrow roads. The handlebars can be turned 360 degrees, the steering is flexible, the forward and backward transitions are free, the capacity can be expanded, and it is convenient and practical, solving the problem of lack of small equipment transportation devices at fire rescue sites.
[0005] The utility model is achieved in this way:
[0006] A small electric equipment transport vehicle, including a frame, a steering handlebar, and a drive control system, characterized in that a combined carriage is fixedly arranged on the frame, the combined carriage includes a main carriage, a left wing and a right wing of the carriage, the top of the main carriage is open, and a long seat plate with the same width as the box body is fixedly arranged on the top near the steering handlebar, the left wing and the right wing of the carriage are respectively rotatably connected to the bottom of both sides of the main carriage, and both include a bottom plate and a short vertical plate, the bottom plate can be rotated upward to fit with the side plate of the main carriage, and the short vertical plate can be matched and buckled on the top of the main carriage, the steering handlebar is rotatably connected to the front end of the frame, including a horizontal operating handle and a steering shaft, the top end of the steering shaft is fixedly connected to the middle of the operating handle, and the lower end is fixedly connected to the front steering wheel, the start, reverse and brake switches are arranged on the operating handle, and are electrically connected to the drive control system. Further, a vertical short tube is fixedly arranged at the middle position of the front end of the frame, and the steering shaft passes through the short tube and can rotate freely in the short tube.
[0007] Furthermore, the front steering wheel is connected into an "H" shape by two wheels through a transverse connecting shaft, and the lower end of the steering shaft is fixedly connected to the connecting shaft.
[0008] Furthermore, a speed change switch is arranged on one side of the front end of the frame, and a handle is fixedly connected to the speed change switch.
[0009] Furthermore, slots are fixedly provided at the front end of the frame and at both sides of the vertical short tube, and a seat located in front of the handlebar is inserted into the slots.
[0010] Furthermore, the rear panel of the main compartment can be opened and closed, and is provided with an oblique steel wire rope.
[0011] Furthermore, a plurality of inclined steel wire ropes of varying lengths are arranged between the left wing of the carriage, the right wing of the carriage and the main carriage.
[0012] Furthermore, rib plates are arranged laterally or vertically on the inner side of each car plate of the main compartment.
[0013] Furthermore, a headlight is arranged on the handlebar.
[0014] Furthermore, the transport vehicle is also provided with a fast charging device.
[0015] The beneficial effects of the utility model are: beautiful appearance, ingenious design of the combined carriage, the right wing or the left wing or both of them can be opened according to the loading volume, the capacity can be expanded, the steering handlebar is designed with double wheels, the steering is flexible and stable, the handlebar can be turned 360 degrees, and the forward and backward movements can be transformed freely. The utility model is convenient and practical, and effectively solves the problem of lack of small equipment transportation devices at the fire rescue site.
[0016] The utility model is described in detail below in conjunction with the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the oblique front three-dimensional structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the oblique rear stereoscopic structure of the utility model.
[0019] In the figure, 1 is a frame, 2 is a steering handlebar, 3 is a combined carriage, 31 is a main carriage, 31 is a rear plate, 32 is a left wing of the carriage, 33 is a right wing of the carriage, 4 is a long seat plate, 34 is a bottom plate, 35 is a short vertical plate, 36 is a diagonal steel wire rope, 37 is a rib plate, 21 is an operating handle, 22 is a steering shaft, 6 is a front steering wheel, 61 is a short connecting shaft, 9 is a short tube, 10 is a lock, and 11 is a headlight. DETAILED DESCRIPTION
[0020] A small electric equipment transport vehicle, such as Figure 1 , Figure 2 As shown, it includes a frame 1, a steering handlebar 2, a drive control system, and a battery. A combined carriage 3 is fixedly arranged on the frame 1. The combined carriage 3 includes a main carriage 31, a left carriage wing 32, and a right carriage wing 33. The top of the main carriage 31 is open, and a long seat plate 4 with the same width as the box body is fixedly arranged on the top near the steering handlebar 2. The left carriage wing 32 and the right carriage wing 33 are respectively rotatably connected to the bottom of both sides of the main carriage 31, and both include a bottom plate 34 and a short vertical plate 35. The bottom plate 34 It can be rotated upward to fit with the side panel of the main compartment 31, and the short vertical plate 35 can be matched and snapped on the top of the main compartment 31. The steering handlebar 2 is rotatably connected to the front end of the frame 1 and can be rotated 360 degrees clockwise or counterclockwise. It includes a lateral operating handle 21 and a steering shaft 22. The top end of the steering shaft 22 is fixedly connected to the middle of the operating handle 21, and the lower end is fixedly connected to the front steering wheel 6. The start brake switch is arranged on the operating handle 21 and is electrically connected to the drive control system.
[0021] The operating handle 21 is provided with throttle, reverse, high speed and low speed gears, which can be adjusted by turning the operating handle 21. The frame 1 is made of aluminum alloy to reduce the weight of the vehicle body. Batteries, fast charging devices, motors and other devices for driving the control system are arranged under the frame 1.
[0022] A vertical short tube 9 is fixedly arranged at the middle position of the front end of the frame 1, and the steering shaft 22 passes through the short tube 9 and can rotate freely in the short tube 9. The front steering wheel 6 is composed of two wheels connected into an "H" shape through a transverse connecting shaft 61, and the lower end of the steering shaft 22 is fixedly connected to the connecting shaft 61. The "H"-shaped front steering wheel 6 can increase the stability of the steering handlebar 2. The rear wheel is a driving wheel, which is larger than the front steering wheel and runs more steadily.
[0023] A speed change switch 7 is arranged at one side of the front end of the frame 1, and a handle 71 is fixedly connected to the speed change switch 7. When encountering an uphill road surface, the handle 71 is pulled to one side to increase the climbing power.
[0024] The front end of the frame 1 and both sides of the vertical short tube 9 are fixedly provided with slots 8, and the bench 5 arranged in front of the steering handlebar 2 is inserted into the slots 8. When the transport vehicle of the utility model is moving forward normally, the driver sits on the long seat board 4 with his back to the carriage; when the transport vehicle of the utility model needs to be reversed in a narrow alley or a place with a complex environment that is not convenient for turning around, the driver changes his position and sits on the bench 5, facing the carriage, and does not need to turn his head to look back when reversing, thereby improving the safety and convenience of reversing.
[0025] Preferably, the rear plate 311 of the main compartment 31 can be opened and closed, and is provided with an inclined steel wire rope 36. A plurality of inclined steel wire ropes 36 of varying lengths are also provided between the compartment left wing 32, the compartment right wing 33 and the main compartment 31. The inclined steel wire ropes 36 are provided to increase stability and load-bearing capacity. Rib plates 37 are provided laterally or vertically on the inner side of each car plate of the main compartment 31.
[0026] In order to facilitate nighttime use, a headlight 11 is provided on the steering handlebar 2 .
[0027] In the utility model, since the left wing 32 and the right wing 33 of the carriage are respectively rotatably connected to the bottom of both sides of the main carriage 31, the right wing or the left wing or both of them can be opened according to the loading volume, and the capacity can be expanded. The middle main carriage 31 is equivalent to a small container, and the fire hoses are stacked in sequence therein, and one end of the hose is connected to the water tank of the fire truck. When the firefighter drives the car forward, the fire hose is automatically laid on the road ahead, and the firefighter does not need to bend down to lay the hose while holding the hose, which greatly reduces the physical strength of the firefighter and improves the laying efficiency. When the transport vehicle is not in use, the left wing 32 and the right wing 33 of the carriage can be folded and closed, and do not take up space.
[0028] In a preferred embodiment, the dimensions of the vehicle of the utility model are 100 cm long, 60 cm wide and 32 cm high, the operating handle 21 is 105 cm above the ground, the dimensions of the main compartment 31 are: 80 cm long, 50 cm wide and 45 cm high, and a 48V battery is used to provide the power source.
[0029] Finally, it should be noted that the above is only used to illustrate the technical solution of the utility model and is not a limitation. Although the utility model has been described in detail with reference to the preferred arrangement scheme, ordinary technicians in this field should understand that the technical solution of the utility model (such as the connection method, the shape and size of each element, etc.) can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model.
Claims
1. A small electric equipment transport vehicle, comprising a vehicle frame (1), a steering handlebar (2), a drive control system, and a battery, characterized in that: A combined carriage (3) is fixedly arranged on the frame (1), and the combined carriage (3) comprises a main carriage (31), a left carriage wing (32) and a right carriage wing (33). The top of the main carriage (31) is open, and a long seat plate (4) having the same width as the box body is fixedly arranged on the top near the steering handlebar (2). The left carriage wing (32) and the right carriage wing (33) are respectively rotatably connected to the bottom of both sides of the main carriage (31), and both comprise a bottom plate (34) and a short vertical plate (35). The bottom plate (34) The steering handlebar (2) is rotatably connected to the front end of the frame (1), and comprises a transverse operating handle (21) and a steering shaft (22). The top end of the steering shaft (22) is fixedly connected to the middle of the operating handle (21), and the bottom end is fixedly connected to the front steering wheel (6). A start brake switch is arranged on the operating handle (21) and is electrically connected to the drive control system.
2. The small electric equipment transport vehicle according to claim 1, characterized in that: A vertical short tube (9) is fixedly arranged at the middle position of the front end of the vehicle frame (1); the steering shaft (22) passes through the short tube (9) and can rotate freely in the short tube (9).
3. The small electric equipment transport vehicle according to claim 1, characterized in that: The front steering wheel (6) is composed of two wheels connected into an "H" shape via a transverse connecting shaft (61), and the lower end of the steering shaft rod (22) is fixedly connected to the connecting shaft (61).
4. The small electric equipment transport vehicle according to claim 1, characterized in that: The speed change switch (7) is arranged on one side of the front end of the frame (1), and the handle (71) is fixedly connected to the speed change switch (7).
5. The small electric equipment transport vehicle according to claim 2, characterized in that: Slots (8) are fixedly arranged at the front end of the frame (1) and on both sides of the vertical short tube (9), and a seat (5) arranged in front of the handlebar is inserted into the slots (8).
6. The small electric equipment transport vehicle according to claim 1, characterized in that: The rear panel (311) of the main carriage (31) can be opened and closed, and is provided with an inclined steel wire rope (36).
7. The small electric equipment transport vehicle according to claim 1, characterized in that: A plurality of inclined steel wire ropes (36) of varying lengths are arranged between the carriage left wing (32), the carriage right wing (33) and the main carriage (31).
8. The small electric equipment transport vehicle according to claim 1, characterized in that: A rib plate (37) is arranged horizontally or vertically on the inner side of each car plate of the main car compartment (31).
9. The small electric equipment transport vehicle according to claim 1, characterized in that: A vehicle light (11) is provided on the steering handlebar (2).
10. The small electric equipment transport vehicle according to claim 1, characterized in that: The transport vehicle is also provided with a fast charging device.
Citation Information
Patent Citations
Electric three-wheeled truck with open carriage for construction site
CN210971392U