CN204736898U - Building handling device is climbed to screen cabinet - Google Patents

Abstract

The utility model discloses a building handling device is climbed to screen cabinet, which comprises a vehicle rack, the below of frame is connected with cargo platform, the below both sides of frame all are provided with combination wheel and drive combination wheel pivoted drive assembly, the top of frame is provided with the handrail frame, the middle section of frame is rotated and is connected with a support frame, cargo platform's the rotatable supporting component that is used for preventing that the frame is emptyd backward when climbing the building that is provided with in bottom. The utility model discloses a building handling device is climbed to screen cabinet has simple structure, easy and simple to handle, safe advantage such as prevent empting.

Description

A screen cabinet climbing and transporting device

technical field

The utility model mainly relates to the technical field of electric power equipment, in particular to a stair-climbing and transporting device for a screen cabinet.

Background technique

Moving substation screen cabinets and terminal boxes is a normal and important task in the secondary maintenance profession during infrastructure construction, and most of the equipment needs to be moved upstairs. At present, the method of carrying the screen cabinets and terminal boxes is mainly carried by people, which is time-consuming and laborious. , high cost, and there are safety risks such as smashing and crushing workers and damaging equipment; taking the automatic telecontrol screen cabinet as an example, the screen body is more than 200 kg, and it takes 6 to 8 people to transport it to the computer room on the second floor. It is quite troublesome to work in the computer room, and there are often corner jams, crushing people, damage to cabinets, equipment and the walls of the main control building. When encountering a computer room with narrow door openings, it is impossible to accommodate cabinets and workers to enter at the same time, so the glass partition wall can only be removed Or window access, increasing the waste of labor and materials. However, the function of the currently used stair truck is not perfect enough, and there is a larger potential safety hazard in use.

Utility model content

The technical problem to be solved by the utility model is that: aiming at the technical problems existing in the prior art, the utility model provides a stair-climbing and transporting device for screen cabinets with simple structure, easy operation, high safety, and prevention of backward dumping when climbing stairs .

In order to solve the problems of the technologies described above, the technical solution proposed by the utility model is:

A screen cabinet climbing and transporting device, including a vehicle frame, a load platform is connected to the bottom of the vehicle frame, and combined wheels and driving components for driving the combined wheels are arranged on both sides of the bottom of the vehicle frame. An armrest frame is arranged above the vehicle frame, a support frame is rotatably connected to the middle section of the vehicle frame, and a support assembly for preventing the vehicle frame from falling backward when climbing stairs is rotatably provided at the bottom of the loading platform.

As a further improvement of the above technical solution:

The support assembly is a support rod arranged on both sides of the loading platform, and the supporting rod is rotationally connected with the loading platform through a ratchet mechanism, and a connecting rod is passed between the supporting rods on both sides of the loading platform. connect.

The bottom of the loading platform is provided with a receiving groove for accommodating the support assembly.

The end of the support rod is provided with a rubber anti-skid sleeve.

The combined wheel includes a wheel frame, and a plurality of wheel arms are evenly distributed in the circumferential direction of the wheel frame, and rollers are installed on the wheel arms, and a transmission shaft is passed between the wheel frames of the combined wheels on both sides of the frame. Fixedly connected, the driving assembly includes a worm gear transmission mechanism arranged on the transmission shaft.

The drive assembly also includes a remote control handle for controlling the speed of the worm gear mechanism or a control button installed on the vehicle frame for controlling the speed of the worm gear mechanism.

A plurality of bearing rollers are uniformly arranged on the loading platform.

One side of the vehicle frame is provided with a cable storage tray.

A limit block for limiting the upward rotation of the support frame is arranged on the vehicle frame above the support frame.

Compared with the prior art, the utility model has the advantages of:

The stair-climbing and transporting device for the screen cabinet of the utility model has a simple structure, and a support assembly is arranged at the bottom of the load-carrying platform, which can prevent the vehicle frame from falling backward when climbing the stair. The support rod of the support assembly is rotationally connected with the loading platform through a ratchet mechanism, and has a locking function. When working, the support rod is fixed at the working position to improve work reliability. The end of the support rod is provided with a rubber anti-slip sleeve, which further improves the reliability of the contact between the support rod and the steps. In addition, the drive assembly adopts the structure of worm and gear, and its transmission gap is small, which can reduce the impact on the frame due to the transmission gap when starting or stopping, and improve the safety of the staff. Moreover, load-bearing rollers are set on the loading platform to facilitate the loading and unloading of the screen cabinet.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the present utility model.

Fig. 2 is a rear view structural diagram of the utility model.

Fig. 3 is a side view structural diagram of the utility model (when the support frame and the support rod are folded, and the cable storage tray is omitted).

Fig. 4 is a side view structural diagram of the utility model (when the support frame and the support rod are opened).

Fig. 5 is a top view structural diagram of the utility model.

Fig. 6 is a cross-sectional view of the connection between the support rod and the loading platform in the present invention.

Fig. 7 is a schematic view of the structure of the loading platform in the utility model.

The symbols in the figure indicate: 1. Vehicle frame; 2. Loading platform; 3. Combination wheel; 31. Wheel frame; 32. Wheel arm; 33. Roller; 34. Transmission shaft; 4. Drive assembly; 5. Control button; 6. Support frame; 61. Limit block; 7. Support component; 71. Support rod; 72. Connecting rod; 73. Rubber anti-slip sleeve; 74. Ratchet mechanism; plate; 11, armrest frame.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments of the description.

As shown in Figures 1 to 7, the screen cabinet climbing stairs handling device of this embodiment includes a vehicle frame 1, a loading platform 2 is connected to the bottom of the vehicle frame 1, and combined wheels 3 are arranged on both sides of the bottom of the vehicle frame 1. And the drive assembly 4 that drives the combined wheel 3 to rotate, the top of the vehicle frame 1 is provided with a handrail frame 11, the middle section of the vehicle frame 1 is rotatably connected with a support frame 6, and the bottom of the loading platform 2 is rotatably provided with a device for preventing the The support assembly 7 that the vehicle frame 1 topples backward. When carrying the screen cabinet up stairs, there may be a possibility that the frame 1 of the screen cabinet will fall backwards when the screen cabinet is moving. loss of property and personal safety accidents; the handling device of the present invention is provided with a support assembly 7 at the bottom of the loading platform 2, and when the screen cabinet is tilted backward at a certain angle, the support rod 71 will withstand the steps so that the frame 1 and The screen cabinet will not fall, so as to avoid the occurrence of safety accidents.

As shown in Figures 4 and 7, in this embodiment, the support assembly 7 is a support rod 71 arranged on both sides of the loading platform 2, and one end of the support rod 71 is rotationally connected with the loading platform 2 through a ratchet mechanism 74, and The support rods 71 on both sides are connected by a connecting rod 72. The ratchet mechanism 74 includes a ratchet and a pawl. The ratchet is limited and locked by the ratchet, so that the support rod 71 can be fixed at the working position without moving, improving Reliability of work; in addition, the end of the other end of the support rod 71 is provided with a rubber anti-slip sleeve 73, which further improves the reliability of the support rod 71 against the ground; when not in use, the support rod 71 can be rotated and folded under load In the storage groove 9 at the bottom of the object platform 2, the ratchet mechanism 74 is locked, which is convenient for carrying or moving.

In this embodiment, the combined wheel 3 includes a wheel frame 31, a plurality of wheel arms 32 are evenly distributed on the circumference of the wheel frame 31, and rollers 33 are installed on the wheel arms 32, and the wheel frames 31 of the combined wheel 3 on both sides of the vehicle frame 1 They are fixedly connected by a transmission shaft 34, and the drive assembly 4 is a worm gear transmission mechanism arranged on the transmission shaft 34; when in use, since the transmission gap between the transmission parts of the worm gear transmission mechanism is small, compared with the previous The unique chain drive can reduce the impact of the weight of the screen cabinet on the frame 1 when starting or stopping, thereby improving the reliability of work.

In this embodiment, the driving assembly 4 includes a remote control handle for controlling the speed of the worm gear mechanism or a control button 5 installed on the frame 1 for controlling the speed of the worm gear mechanism, which is convenient for speed control when the panel is transported.

As shown in Figure 7, in this embodiment, the loading platform 2 includes two load plates arranged in parallel, and the two load plates are connected by vertical rods. Load-bearing rollers 8, and a plurality of load-bearing rollers 8 are evenly distributed on the load-bearing plate, so as to facilitate the loading and unloading of the screen cabinet.

In this embodiment, a cable storage tray 10 is provided on one side of the vehicle frame 1 , and the cable storage tray 10 can be hooked on one side of the vehicle frame 1 to facilitate storage of a power cord connected to an external power supply.

In this embodiment, the middle section of the two vertical bars of the vehicle frame 1 is hinged with a support frame 6, and the support frame 6 rotates around the hinge point between the vertical bar and the support frame 6, wherein the support frame 6 is a U-shaped frame, and its two The straight rods are respectively hinged with the two vertical rods of the vehicle frame 1; the vehicle frame 1 above the hinge point is provided with a triangular limit block 61 for limiting the upward rotation of the support frame 6, and the limit block 61 is close to the top of the hinge point. In the process of moving the screen cabinet to the steps, when the staff needs to take a rest, close the drive assembly 4, then put the vehicle frame 1 down and support the support frame 6 on the steps, and the operator can rest, and the support frame 6 is supported on the steps. When on the steps, the limit block 61 is in contact with the support frame 6 to prevent the support frame 6 from continuing to rotate and make the screen cabinet topple over; when not in use, put the support frame 6 down and place it parallel to the vehicle frame 1, and then lock the support frame 6 and the screw between the vehicle frame 1, the support frame 6 is fixed without shaking. In addition, the armrest frame 11 of the present invention is designed in the shape of an ear, which is convenient to hold.

Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Any person familiar with the art, without departing from the scope of the technical solution of the present utility model, can use the technical content disclosed above to make many possible changes and modifications to the technical solution of the utility model, or modify it into an equivalent change, etc. effective example. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention shall fall within the protection scope of the technical proposal of the present invention.

Claims (9)

1. A screen cabinet climbing and transporting device, including a frame (1), a loading platform (2) is connected to the bottom of the frame (1), and combination wheel (3) and the driving assembly (4) that drives the combined wheel (3) to rotate, an armrest frame (11) is provided above the vehicle frame (1), and the middle section of the vehicle frame (1) is rotatably connected with a The support frame (6) is characterized in that the bottom of the loading platform (2) is rotatably provided with a support assembly (7) for preventing the vehicle frame (1) from falling backward when climbing stairs. 2. The stair-climbing and transporting device for screen cabinets according to claim 1, characterized in that, the support assembly (7) is a support rod (71) arranged on both sides of the loading platform (2), and the support The rod (71) is rotationally connected to the loading platform (2) through a ratchet mechanism (74), and the supporting rods (71) on both sides of the loading platform (2) are connected through a connecting rod (72). 3. The stair-climbing and transporting device for screen cabinets according to claim 2, characterized in that, the bottom of the loading platform (2) is provided with a storage slot (9) for accommodating the support assembly (7). 4. The stair-climbing transport device for screen cabinets according to claim 3, characterized in that, rubber anti-slip sleeves (73) are provided at the ends of the support rods (71). 5. The stair-climbing conveying device for screen cabinets according to any one of claims 1 to 4, characterized in that, the combined wheels (3) include a wheel frame (31), and the circumferential direction of the wheel frame (31) A plurality of wheel arms (32) are evenly distributed, and rollers (33) are installed on the wheel arms (32), passing between the wheel frames (31) of the combined wheels (3) on both sides of the frame (1) A transmission shaft (34) is fixedly connected, and the driving assembly (4) includes a worm gear transmission mechanism arranged on the transmission shaft (34). 6. The stair-climbing and transporting device for screen cabinets according to claim 5, characterized in that, the drive assembly (4) also includes a remote control handle for controlling the speed of the worm gear mechanism or is installed on the frame (1) Control button (5) for controlling the speed of the worm gear mechanism on the top. 7. The stair-climbing and transporting device for screen cabinets according to claim 5, characterized in that, a plurality of load-bearing rollers (8) are uniformly arranged on the loading platform (2). 8. The stair-climbing transport device for screen cabinets according to claim 5, characterized in that a cable storage tray (10) is provided on one side of the vehicle frame (1). 9. The stair-climbing and transporting device for screen cabinets according to claim 5, characterized in that, the vehicle frame (1) above the support frame (6) is provided with a stop for limiting the upward rotation of the support frame (6) block (61).