Portable single-wheel trailer for emergency rescue

Abstract

The utility model provides a portable one-wheel trailer for emergency rescue, which relates to the field of emergency rescue and comprises a hopper frame, a steering seat joint is arranged on the left side of the hopper frame, a damping swing arm is hinged to the bottom surface of the hopper frame, and a spring damping device is fixedly connected to the right side surface of the hopper frame. The end, away from the car hopper frame, of the spring shock absorber is hinged to the shock absorption swing arm. According to the portable single-wheel trailer for emergency rescue, through cooperation of the trailer head connector, the connecting base and the connecting shaft, the portable single-wheel trailer can be conveniently, rapidly and stably connected with various traction devices, the preparation efficiency is greatly improved, meanwhile, the trailer hopper frame is matched with the rapid hanging plate, space can be fully utilized for hanging various small or special-shaped rescue tools, materials are carried more comprehensively and conveniently, and the practicability is high. In the transportation process, the automatic working mechanism of spring damping and the damping swing arm effectively buffers the impact force of the road surface, greatly reduces the vibration of the car hopper frame, powerfully guarantees the safety of goods, and reduces the risk that relief goods are damaged in the transportation process.

Description

TECHNICAL FIELD

[0001] The utility model relates to an emergency rescue convenient type single wheel trailer belongs to the emergency rescue field. BACKGROUND

[0002] In the emergency rescue field, it is a crucial link to transport all kinds of rescue materials and equipment to the disaster site quickly, safely and efficiently, and emergency rescue refers to a series of emergency actions taken to save lives, protect property and environment when a sudden event occurs, in the disaster site, the emergency rescue team will search and rescue the trapped personnel in the first time, such as in the ruins after the earthquake, the rescuers use life detection instrument, search and rescue dog to determine the position of the survivor, and then use the breaking tool to open the passage and rescue the trapped person safely.

[0003] Although the multi-wheel trolley can adapt to smaller obstacles to some extent, the design of multiple wheels makes it easy to sink on soft ground, and the complex wheel system structure increases the probability of failure, reduces the reliability of transportation, and the shock absorption performance of the transportation tool is poor, when transporting precise rescue equipment, fragile medical supplies or easily damaged electronic instruments, strong jolt and vibration can easily cause damage to goods, seriously affecting the smooth development of rescue work, therefore, we provide an emergency rescue convenient type single wheel trailer to solve the above problems. UTILITARY MODEL CONTENTS

[0004] To solve the above problems, the utility model provides an emergency rescue convenient type single wheel trailer to solve the above problems, and the specific technical scheme is:

[0005] An emergency rescue convenient type single wheel trailer, including car hopper frame, the left side of car hopper frame is equipped with steering seat joint, the bottom surface of car hopper frame is hinged and is equipped with shock absorbing swing arm, the right side surface of car hopper frame is fixedly connected with spring shock absorber, the end away from car hopper frame of spring shock absorber is hinged with shock absorbing swing arm, the inner wall of shock absorbing swing arm is clamped with wheel.

[0006] Preferably, the front of the car hopper frame and the back of the car hopper frame are provided with quick hanging plates, and the side surfaces of the two quick hanging plates close to each other are fixedly connected with the car hopper frame.

[0007] Preferably, the right side surface of the steering seat joint is fixedly connected with the left side surface of the car hopper frame, and the inner wall of the steering seat joint is clamped with a steering shaft.

[0008] Preferably, the steering seat joint is hinged with a car head connector through the steering shaft.

[0009] Preferably, the left side surface of the car head connector is fixedly connected with a connecting seat, and the inner wall of the connecting seat is clamped with a connecting shaft.

[0010] Preferably, the outer surface of the wheel is provided with anti-skid lines.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The emergency rescue convenient single-wheel trailer has the following advantages: the car head connector, the connecting seat and the connecting shaft are matched, so that the trailer can be quickly and stably connected with various traction devices, the preparation efficiency is greatly improved, the quick hanging plate is matched with the car basket frame, various small or special-shaped rescue tools can be hung in the space, the carrying of the materials is more comprehensive and convenient, the spring damping and the damping swing arm work automatically during the transportation process, the road impact force is effectively buffered, the vibration of the car basket frame is greatly reduced, the safety of the goods is effectively ensured, the risk of damage of the rescue materials during the transportation is reduced, the operation personnel can easily drive the car head connector, the steering shaft and the steering seat joint to realize the steering of the car basket and the wheel by operating the traction device, the trailer can flexibly shuttle in the complex rescue site, successfully bypass various obstacles and accurately travel according to the predetermined route, the adaptability and the maneuverability of the trailer in the complex terrain environment are greatly enhanced, and the overall rescue efficiency and effect are effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole three-dimensional structure schematic view of the utility model emergency rescue convenient single-wheel trailer.

[0014] Figure 2 It is a front view schematic view of the utility model emergency rescue convenient single-wheel trailer.

[0015] Figure 3 It is a top view schematic view of the utility model emergency rescue convenient single-wheel trailer.

[0016] Figure 4 It is a bottom view schematic view of the utility model emergency rescue convenient single-wheel trailer.

[0017] BRIEF DESCRIPTION OF DRAWINGS: 1, car basket frame; 2, quick hanging plate; 3, damping swing arm; 4, spring damping; 5, wheel; 6, steering seat joint; 7, steering shaft; 8, car head connector; 9, connecting seat; 10, connecting shaft. DETAILED DESCRIPTION

[0018] In the description of the utility model, it should be explained that, unless another explicit provision and limitation, the terms "mounting", "connecting" and "connecting" should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected or integrally connected, can be mechanically connected or electrically connected, can be directly connected or indirectly connected through an intermediate medium, and can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] Please refer to Figures 1-4 In the utility model, a kind of emergency rescue portable single-wheel trailer, including car hopper frame 1, the left side of car hopper frame 1 is equipped with steering seat joint 6, the bottom surface of car hopper frame 1 is hinged with shock swing arm 3, the right side surface of car hopper frame 1 is fixedly connected with spring shock 4, and the end of spring shock 4 away from car hopper frame 1 is hinged with shock swing arm 3, and the inner wall of shock swing arm 3 is clamped with wheel 5, when trailer meets uneven road surface in driving process, spring shock 4 and shock swing arm 3 will work automatically, buffer the impact force that wheel 5 receives, reduce the vibration of car hopper frame 1, protect goods from being damaged, when needing to steer, operator drives car head connector 8 to rotate by operating the steering device of traction equipment, and then the steering of car hopper frame 1 and wheel 5 is realized by steering shaft 7 and steering seat joint 6, so that trailer can flexibly shuttle in complex rescue scene, successfully bypass various obstacles, accurately travel according to predetermined route, greatly enhance its adaptability and maneuverability in complex terrain environment, effectively improve overall rescue efficiency and effect.

[0021] The front of car hopper frame 1 and the back of car hopper frame 1 are equipped with quick hanging plate 2, and the side surface of the two quick hanging plates 2 close to each other is fixedly connected with car hopper frame 1, by being equipped with quick hanging plate 2, multiple small or special-shaped rescue tools can be hung, so that the carrying of materials is more comprehensive and convenient, the right side surface of steering seat joint 6 is fixedly connected with the left side surface of car hopper frame 1, the inner wall of steering seat joint 6 is clamped with steering shaft 7, by being equipped with steering shaft 7, the steering amplitude of the device can be improved, steering seat joint 6 is hinged with car head connector 8 through steering shaft 7, by being equipped with car head connector 8, the device can be connected with traction equipment by workers.

[0022] The left side surface of car head connector 8 is fixedly connected with connecting seat 9, the inner wall of connecting seat 9 is clamped with connecting shaft 10, by being equipped with the clamping structure of connecting shaft 10 and connecting seat 9, workers can easily separate connecting shaft 10 from connecting seat 9, so that trailer can quickly separate from traction equipment, to provide convenience for subsequent storage, maintenance or redeployment, the outer surface of wheel 5 is provided with anti-skid lines, by the anti-skid lines outside wheel 5, the friction between wheel 5 and ground can be increased, to prevent wheel 5 from slipping, and ensure that trailer can stably advance or retreat under the action of traction equipment.

[0023] The working principle of the utility model is:

[0024] In use, first, the vehicle head connector 8 is connected with the traction equipment through the connecting shaft 10 in the connecting seat 9, ensuring firm connection, then the emergency rescue materials to be transported are placed on the vehicle hopper frame 1, at the same time, the fast hanging plate 2 on the front and back of the vehicle hopper frame 1 can conveniently hang some small or irregularly shaped rescue tools and equipment, after loading the goods, the traction equipment is started to make the trailer start running, when the trailer encounters uneven road surface in the running process, the spring shock absorber 4 and the shock absorbing swing arm 3 will automatically work, buffering the impact force received by the vehicle wheel 5, reducing the vibration of the vehicle hopper frame 1, protecting the goods from being damaged, when steering is needed, the operator drives the vehicle head connector 8 to rotate through the steering device of the traction equipment, then the steering of the vehicle hopper frame 1 and the vehicle wheel 5 is realized through the steering shaft 7 and the steering seat joint 6, so that the trailer can smoothly bypass the obstacles or run according to the predetermined route, flexibly adapting to the complex and changeable terrain and environment of the rescue site, after reaching the destination, the traction equipment is stopped first, then the fixing device of the goods is unfastened, and the rescue materials are unloaded.

[0025] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure reference in the claims should not be regarded as limiting the involved claims.

[0026] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

[0027] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for the purpose of explaining the principles of the utility model, and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanation here, those skilled in the art can think of other specific embodiments of the utility model without creative labor, and these embodiments will fall within the protection scope of the claims of the utility model.

Claims

1. A portable emergency rescue wheelbarrow, comprising a trailer frame (1), characterized in that: The left side of the truck bed frame (1) is provided with a steering seat joint (6), the bottom surface of the truck bed frame (1) is hinged with a shock-absorbing swing arm (3), the right side of the truck bed frame (1) is fixedly connected with a spring shock absorber (4), the end of the spring shock absorber (4) away from the truck bed frame (1) is hinged to the shock-absorbing swing arm (3), and the inner wall of the shock-absorbing swing arm (3) is fitted with a wheel (5).

2. The emergency rescue portable single-wheel trailer according to claim 1, characterized in that: The front and back of the truck bed frame (1) are provided with quick-release plates (2), and the two quick-release plates (2) are fixedly connected to the truck bed frame (1) on the side that is close to each other.

3. The emergency rescue portable single-wheel trailer according to claim 1, characterized in that: The right side of the steering seat joint (6) is fixedly connected to the left side of the truck bed frame (1), and the steering shaft (7) is engaged with the inner wall of the steering seat joint (6).

4. The emergency rescue portable single-wheel trailer according to claim 1, characterized in that: The steering seat joint (6) is hinged to the front connector (8) via the steering shaft (7).

5. The emergency rescue portable single-wheel trailer according to claim 4, characterized in that: A connecting seat (9) is fixedly connected to the left side of the vehicle head connector (8), and a connecting shaft (10) is snapped into the inner wall of the connecting seat (9).

6. The emergency rescue portable single-wheel trailer according to claim 1, characterized in that: The outer surface of the wheel (5) is provided with anti-slip texture.

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