Trolley

Abstract

The utility model discloses a cart, and mainly relates to the technical field of installation and construction facilities. Comprising a vehicle body, a supporting shaft is arranged at the bottom of the vehicle body, wheels are arranged at the left end and the right end of the supporting shaft, a handrail is arranged at the rear end of the vehicle body, the vehicle body comprises a plurality of frame units which are sequentially connected from front to back, and the heights of the tops of the frame units are sequentially reduced from front to back; a pedal is arranged on the rear end face of each frame unit, and the distance between the axis of the supporting shaft and the front end face of the vehicle body is larger than or equal to the diameter of a wheel. According to the utility model, climbing operation and cargo transportation are taken into consideration, the personnel investment is saved, the field space is not occupied, and after the use is finished, the device only needs to be vertically placed at the corner of a room, so that the device can be well suitable for various operation scenes.

Description

TECHNICAL FIELD

[0001] The utility model relates to installation construction facility technical field, concretely is a kind of trolley. BACKGROUND

[0002] Frequent need to transport materials in the process of installation and construction of subway weak current system, and equipment installation, cabinet wiring in machine room need to be completed by climbing operation, which needs to be equipped with corresponding trolley and climbing ladder, but due to small space in machine room, many construction constraints, therefore, a multifunctional trolley that can carry goods and climb in machine room is urgently needed. UTILITY MODEL CONTENTS

[0003] The utility model aims at solving the problems in the prior art, provide a kind of convenient trolley for climbing operation and carrying in the process of urban rail transit construction, not only save personnel investment, also do not occupy site space, after use, only need to be placed in the corner of room, it can be well applied to various operation scenes.

[0004] The utility model discloses a kind of trolleys for achieving the above-mentioned purposes by the following technical solutions:

[0005] A trolley, including the bottom of the car body is provided with support shaft, support shaft's left and right ends are each equipped with wheel, the rear end of the car body is equipped with handrail, the car body includes the frame unit connected in order from front to back, the height of the top of several frame units is gradually reduced from front to back, the rear end surface of each frame unit is equipped with step, the distance between the axis of support shaft and the front end surface of car body is greater than or equal to the diameter of wheel.

[0006] Preferably, the frame unit is a rectangular frame with an open front end, and the front end of the frontmost frame unit is equipped with a stabilizing frame, the height of the stabilizing frame is higher than the height of the frame unit.

[0007] Preferably, the left and right side walls of the frame unit and the front side of the stabilizing frame are wrapped with protective plates.

[0008] Preferably, the top of the frame of the car body is equipped with a flat plate, and the bottom end of the frame unit is fixed to the frame.

[0009] Preferably, the distance between the axis of the support shaft and the front end surface of the car body is equal to the diameter of the wheel.

[0010] Compared with the prior art, the utility model has the beneficial effects of:

[0011] 1. This utility model can be used for both working at height and transporting goods. When holding the handrail, this utility model can be used as a trolley. When the utility model is adjusted to a vertical position so that the front surface of the vehicle body abuts against the bottom surface, it can be used as a ladder. The steps provide support for working at height. It not only saves manpower, but also does not take up on-site space. After use, it can simply be placed upright in a corner of the room. It is well applicable to various work scenarios.

[0012] 2. The frame unit of this utility model can also be used as a dividing unit. When used as a trolley, each frame unit can be used to place different materials.

[0013] 3. The height of the stabilizer frame of this utility model is higher than the height of the frame unit. When used as a climbing ladder, the stabilizer frame can make contact with the ground with a larger contact area, which can improve the stability of the support. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a diagram showing the state of this utility model when used as a ladder.

[0016] The following are the numbers in the attached diagram: 1. Vehicle body; 11. Frame unit; 12. Pedal; 2. Support axle; 3. Wheel; 4. Handrail; 5. Stability frame. Detailed Implementation

[0017] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined in this application.

[0018] Example: As attached Figure 1 As shown, the present invention is a trolley, including a trolley body 1. The trolley body 1 includes a frame welded from square tubes and a flat plate covering the top of the frame. A support shaft 2 is provided at the bottom of the trolley body 1. A mounting seat for mounting the support shaft 2 is welded at the bottom of the frame. Wheels 3 are provided at both the left and right ends of the support shaft 2. A handrail 4 is welded to the rear end of the frame of the trolley body 1.

[0019] The vehicle body 1 comprises a plurality of frame units 11 connected in sequence from front to back, the height of the top of the plurality of frame units 11 decreases in sequence from front to back, the frame units 11 can be welded by square tubes, and the bottom end of the frame units 11 is welded on the vehicle frame. A pedal 12 is welded on the rear end face of each frame unit 11, and the distance between the axis center line of the support shaft 2 and the front end face of the vehicle body 1 is greater than or equal to the diameter of the wheel 3, preferably, the distance between the axis center line of the support shaft 2 and the front end face of the vehicle body 1 is equal to the diameter of the wheel 3.

[0020] As shown in Figure 1 , the hand holds the handrail 4, and the utility model can be used as a cart.

[0021] As shown in Figure 2 , the utility model is adjusted to a vertical state, the front end face of the vehicle body 1 abuts against the bottom face, and the utility model can be used as a ladder, and the pedal 12 provides support for climbing work.

[0022] Preferably, in order to ensure the stability when used as a ladder, the frame unit 11 is a rectangular frame with an open front end, and the front end of the frontmost frame unit 11 is provided with a stabilizing frame 5, the height of the stabilizing frame 5 is higher than the height of the frame unit 11, and the difference between the height of the stabilizing frame 5 and the height of the frame unit 11 can be 150 mm.

[0023] Preferably, in order to avoid the materials in the frame unit from falling, the left and right side walls of the frame unit 11 and the front side face of the stabilizing frame 5 are wrapped with protective plates.

Claims

1. A cart, comprising a cart body (1), the bottom of the cart body (1) is provided with a support shaft (2), the left and right ends of the support shaft (2) are each provided with a wheel (3), and the rear end of the cart body (1) is provided with a handrail (4), characterized in that: The vehicle body (1) comprises a plurality of frame units (11) connected in sequence from front to back, the height of the top of the plurality of frame units (11) decreases in sequence from front to back, a pedal (12) is arranged on the rear end face of each frame unit (11), and the distance between the axis of the support shaft (2) and the front end face of the vehicle body (1) is greater than or equal to the diameter of the wheel (3).

2. A cart according to claim 1, wherein: The frame unit (11) is a rectangular frame with an open front end, and the front end of the frontmost frame unit (11) is provided with a stabilizing frame (5), the height of the stabilizing frame (5) is higher than the height of the frame unit (11).

3. A cart according to claim 2, wherein: The left and right side walls of the frame unit (11) and the front side face of the stabilizing frame (5) are wrapped with protective plates.

4. A cart according to claim 1, wherein: The top of the frame of the vehicle body (1) is provided with a flat plate, and the bottom end of the frame unit (11) is fixed on the frame.

5. A cart according to claim 1, wherein: The distance between the axis of the support shaft (2) and the front end face of the vehicle body (1) is equal to the diameter of the wheel (3).

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