Limiting device of electric flat carriage

Abstract

The utility model discloses an electric flat carriage limiting device, which relates to the technical field of electric flat carriages and comprises a carriage body and an adjusting unit. Mounting frames are clamped to the two ends of the outer side of the vehicle body, and the adjusting units are fixed to the top faces of the mounting frames; the adjusting unit comprises a fixed rail, an adjusting column, an ejector rod and limiting frames, the fixed rail is fixed to the top face of the mounting frame, the fixed rail is in sliding connection with a sliding groove in the bottom face of the adjusting column, the interior of the adjusting column slides on the end portion of the ejector rod, and the two ends of the outer side of the ejector rod are both in sliding connection with the limiting frames. A proper number of adjusting columns slide on the outer side of a fixed rail according to the height and specification of goods, electric telescopic rods and linear motors are started to enable limiting frames to limit and fix the goods of different specifications, in this way, the problem that the goods topple and fall in the transportation process can be prevented, meanwhile, an industrial camera detects the state of the goods in real time, and the transportation efficiency is improved. Therefore, the audible and visual alarm can be timely started to remind people.

Description

Technical Field

[0001] The utility model relates to the technical field of electric flat cars, in particular to a limiting device for an electric flat car. Background Art

[0002] Electric flatbed trucks are vehicles that use batteries as power and motors as drive to transport goods or people. Electricity is an important energy source that is environmentally friendly, clean, and has a high conversion rate. Using electricity as an application to drive the replacement of transportation tools, promote the low-carbon development of the transportation industry, reduce transportation costs, save energy, and protect the environment is one of the important research topics of countries around the world. After decades of development, it has been used in many fields such as urban buses, electric transportation vehicles for factories and mines, electric urban sanitation cleaning vehicles, engineering, tunnels, and subway construction vehicles. Electric flatbed trucks have the advantages of strong applicability, mobility, simple maintenance, convenient repair, and low price, and can flexibly travel between narrow roads. Electric flatbed trucks. It is widely used in short-distance transportation fields such as families, urban and rural areas, individual rentals, factories, mining areas, sanitation, and community cleaning. Most of the electric flatbed trucks currently used directly put the goods on the roof for transportation. Due to the poor protection effect of traditional guardrails, it lacks a certain protective limit structure, which leads to the problem that different goods are prone to dumping and falling during transportation. For this reason, we propose an electric flatbed limit device. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide an electric flat car limiting device. According to the height and specifications of the goods, a suitable number of adjustment columns are slid on the outside of the fixed rail. Starting the electric telescopic rod and the linear motor can make the limiting frame limit and fix the goods of different specifications, which can prevent the goods from tipping over and falling during transportation. At the same time, the industrial camera detects the status of the goods in real time, so as to promptly start the sound and light alarm to remind personnel, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric flat car limiting device, comprising a car body and an adjustment unit;

[0005] Vehicle body: Both ends of the outer side are clamped with mounting frames, and the adjustment unit is fixed on the top surface of the mounting frames;

[0006] Adjustment unit: comprising a fixed rail, an adjustment column, a mandrel and a limit frame, wherein the fixed rail is fixed to the top surface of the mounting frame, the fixed rail is slidably connected to the slide groove on the bottom surface of the adjustment column, the inside of the adjustment column slides with the end of the mandrel, both ends of the outer side of the mandrel are slidably connected to the limit frame, and a stabilizing unit is provided inside the limit frame;

[0007] Wherein: it also includes a controller, the controller is fixed on the left side of the vehicle body, the input end of the vehicle body is electrically connected to the output end of the controller, and the input end of the controller is electrically connected to the output end of an external power supply.

[0008] The mounting frame is connected to the outside of the vehicle body with bolts to facilitate installation and removal of the device from the vehicle body. At the same time, the appropriate number of adjustment columns can be selected for installation according to the specifications of the goods to suit different usage conditions.

[0009] Furthermore, the adjusting unit also includes an electric telescopic rod, a linear motor, an elastic protrusion, a fixing hole and a bolt, the electric telescopic rod is fixed inside the adjusting column, the top of the electric telescopic rod is connected to one side of the bottom surface of the top rod, the linear motor is installed on one side of the top surface of the top rod, the side of the linear motor mover seat is connected to the top of the limit frame, the elastic protrusion is evenly fixed to the outer side surface of the fixed rail, the fixing hole is opened at the bottom end of the side surface of the adjusting column, the elastic protrusion is clamped with the fixing hole, the bolt passes through the through hole on the side surface of the mounting frame and is threadedly connected with the screw hole on the side surface of the vehicle body, the input end of the electric telescopic rod and the linear motor is electrically connected to the output end of the controller, the elastic protrusion is clamped with the fixing hole to fix the position of the adjusting column, and starting the electric telescopic rod and the linear motor can enable the limit frame to limit and fix goods of different specifications, thereby preventing the problem of goods tipping over and falling during transportation.

[0010] Furthermore, the stabilizing unit includes an anti-slip rod, a T-block and a rubber pad, a T-block is fixed to the outer side of the rubber pad, the T-block is slidably connected to the T-slot inside the limiting frame, the anti-slip rod is rotatably connected to the bottom surface of the limiting frame, the T-block slides with the T-slot to install the rubber pad, and the anti-slip rod is rotated to fix the rubber pad, which can increase the stability of cargo clamping and also prevent wear on the cargo surface.

[0011] Furthermore, it also includes a placement seat and an industrial camera, the placement seat is fixed at the middle part of the outer side surface of the top rod, the industrial camera is placed inside the placement seat, the input end of the industrial camera is electrically connected to the output end of the controller, and the industrial camera inside the placement seat can perform real-time detection of the status of the goods.

[0012] Furthermore, it also includes a slide and anti-skid patterns. The slide is slidably connected to the outer side of the vehicle body, and the top surface of the slide is evenly distributed with anti-skid patterns. The slide is installed on the outer side of the vehicle body, and the anti-skid patterns can increase the stability of cargo placement.

[0013] Furthermore, it also includes an audible and visual alarm, which has two audible and visual alarms and is respectively fixed on the top of the sides of the two adjustment columns. The input end of the audible and visual alarm is electrically connected to the output end of the controller. The audible and visual alarm can sound in time when the goods are dumped, thereby reminding people to check.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the electric flat car limiting device has the following advantages:

[0015] 1. The mounting frame is connected to the outside of the vehicle body with bolts to facilitate installation and removal of the device and the vehicle body. At the same time, the appropriate number of adjustment columns can be selected for installation according to the specifications of the goods to suit different usage conditions.

[0016] 2. The position of the adjustment column can be fixed by engaging the elastic protrusion with the fixing hole. Starting the electric telescopic rod and the linear motor can enable the limit frame to limit and fix goods of different specifications, which can prevent the goods from tipping over and falling during transportation.

[0017] 3. Install the rubber pad by sliding the T-block and T-slot, and fix the rubber pad by rotating the anti-slip rod. This can increase the stability of cargo clamping and prevent wear on the cargo surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a partial enlarged structural diagram of the utility model at A;

[0020] Figure 3 It is a partial enlarged structural schematic diagram of B of the utility model.

[0021] In the figure: 1 car body, 2 adjustment unit, 21 fixed rail, 22 adjustment column, 23 electric telescopic rod, 24 push rod, 25 linear motor, 26 limit frame, 27 elastic protrusion, 28 fixing hole, 29 bolt, 3 stabilizing unit, 31 anti-slip rod, 32 T-block, 33 rubber pad, 4 mounting frame, 5 placement seat, 6 industrial camera, 7 slide, 8 anti-skid pattern, 9 sound and light alarm, 10 controller. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 ,This embodiment provides a technical solution: an electric flat car limiting device, including a car body 1 and an adjustment unit 2;

[0024] Car body 1: Both ends of the outer side are clamped with mounting frames 4, and the adjustment unit 2 is fixed on the top surface of the mounting frame 4;

[0025] The adjusting unit 2 includes a fixed rail 21, an adjusting column 22, a push rod 24 and a limit frame 26. The fixed rail 21 is fixed to the top surface of the mounting frame 4. The fixed rail 21 is slidably connected to the slide groove on the bottom surface of the adjusting column 22. The inside of the adjusting column 22 slides with the end of the push rod 24. Both ends of the outer side of the push rod 24 are slidably connected to the limit frame 26. The adjusting unit 2 also includes an electric telescopic rod 23, a linear motor 25, an elastic protrusion 27, a fixing hole 28 and a bolt 29. The electric telescopic rod 23 is fixed to the inside of the adjusting column 22. The top of the electric telescopic rod 23 is connected to one side of the bottom surface of the push rod 24. The linear motor 25 is installed on one side of the top surface of the push rod 24. The side of the mover seat of the linear motor 25 is connected to the top of the limit frame 26. The elastic protrusion 27 is evenly fixed to the outer side surface of the fixed rail 21. The fixing hole 28 is provided at the bottom end of the side surface of the adjusting column 22. The elastic protrusion 27 is clamped with the fixing hole 28. The bolt 29 passes through the through hole on the side of the mounting frame 4 and is connected to the vehicle body. 1 is threadedly connected with the screw hole on the side, the input end of the electric telescopic rod 23 and the linear motor 25 is electrically connected to the output end of the controller 10, the elastic protrusion 27 is clamped with the fixing hole 28 to fix the position of the adjusting column 22, and starting the electric telescopic rod 23 and the linear motor 25 can make the limit frame 26 limit and fix the goods of different specifications, so as to prevent the goods from tipping over and falling during transportation. A stabilizing unit 3 is arranged inside the limit frame 26, and the stabilizing unit 3 includes an anti-slip rod 31, a T-block 32 and a rubber pad 33. The outer side of the rubber pad 33 is fixed with a T-block 32, and the T-block 32 is slidably connected with the T-slot inside the limit frame 26. The anti-slip rod 31 is rotatably connected to the bottom surface of the limit frame 26, and the T-block 32 slides with the T-slot to install the rubber pad 33. The anti-slip rod 31 is rotated to fix the rubber pad 33, so as to increase the stability of the cargo clamping, and also prevent the wear of the cargo surface fixation;

[0026] Wherein: it also includes a controller 10, the controller 10 is fixed on the left side of the vehicle body 1, the input end of the vehicle body 1 is electrically connected to the output end of the controller 10, the input end of the controller 10 is electrically connected to the output end of the external power supply, the mounting frame 4 cooperates with the bolt 29 to be clamped with the outer side of the vehicle body 1 to facilitate the installation and removal of the device from the vehicle body 1, and at the same time, the appropriate number of adjustment columns 22 can be selected according to the specifications of the goods for installation to suit different usage conditions, and also includes a placement seat 5 and an industrial camera 6, the placement seat 5 is fixed to the middle of the outer side of the top rod 24, the industrial camera 6 is placed inside the placement seat 5, and the input end of the industrial camera 6 is electrically connected to the output end of the external power supply. Connected to the output end of the controller 10, the industrial camera 6 inside the placement seat 5 can perform real-time detection of the status of the goods. It also includes a slide 7 and anti-skid patterns 8. The slide 7 is slidably connected to the outer side of the vehicle body 1. The top surface of the slide 7 is evenly distributed with anti-skid patterns 8. The slide 7 is installed on the outer side of the vehicle body 1. The anti-skid patterns 8 can increase the stability of the placement of the goods. It also includes an audible and visual alarm 9. There are two audible and visual alarms 9 and they are respectively fixed on the top of the sides of the two adjustment columns 22. The input end of the audible and visual alarm 9 is electrically connected to the output end of the controller 10. The audible and visual alarm 9 can sound in time when the goods are dumped, thereby reminding personnel to check.

[0027] The working principle of an electric flat car limiting device provided by the utility model is as follows: first, the slide 7 is installed on the outside of the car body 1, the mounting frame 4 is clamped on the outside of the car body 1, and is fixed with bolts 29, and a suitable number of adjusting columns 22 are slid to a suitable position on the outside of the fixed rail 21 according to the specifications of the goods, and the elastic protrusion 27 is clamped into the fixing hole 28 to fix the adjusting column 22, so that the T-block 32 slides with the T-slot to install the rubber pad 33, and the anti-slip rod 31 is rotated to fix the rubber pad 33, which can increase the stability of the cargo clamping and also prevent the surface of the cargo from being worn. Subsequently, the electric telescopic rod 23 and the linear motor 25 are started to enable the limiting frame 26 to limit and fix the cargo of different specifications, which can prevent the cargo from tipping over and falling during transportation. The industrial camera 6 inside the placement seat 5 can detect the status of the cargo in real time, so that the sound and light alarm 9 is started to remind personnel to check when the cargo tips over.

[0028] It is worth noting that the controller 10 disclosed in the above embodiment uses the model S7-200, the electric telescopic rod 23 can be freely configured according to the actual application scenario, and it is recommended to use the electric telescopic rod of model YHT523, the industrial camera 6 can use the industrial camera of model GX2500-C, and the sound and light alarm 9 can use the sound and light alarm of model KXB127-T. The controller 10 controls the electric telescopic rod 23, the linear motor 25, the industrial camera 6 and the sound and light alarm 9 to work using the methods commonly used in the prior art.

[0029] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A limiting device for an electric flat car, characterized in that: It comprises a vehicle body (1) and an adjustment unit (2); Vehicle body (1): Both ends of the outer side are clamped with mounting frames (4), and the adjustment unit (2) is fixed on the top surface of the mounting frame (4); The adjustment unit (2) comprises a fixed rail (21), an adjustment column (22), a push rod (24) and a limit frame (26), wherein the fixed rail (21) is fixed on the top surface of the mounting frame (4), the fixed rail (21) is slidably connected to a slide groove on the bottom surface of the adjustment column (22), the inside of the adjustment column (22) slides with the end of the push rod (24), both ends of the outer side of the push rod (24) are slidably connected to the limit frame (26), and the inside of the limit frame (26) is provided with a stabilizing unit (3); The vehicle body (1) further comprises a controller (10), wherein the controller (10) is fixed on the left side of the vehicle body (1), the input end of the vehicle body (1) is electrically connected to the output end of the controller (10), and the input end of the controller (10) is electrically connected to the output end of an external power supply.

2. The electric flat car limiting device according to claim 1 is characterized in that: The adjustment unit (2) further comprises an electric telescopic rod (23), a linear motor (25), an elastic protrusion (27), a fixing hole (28) and a bolt (29); the electric telescopic rod (23) is fixed inside the adjustment column (22); the top end of the electric telescopic rod (23) is connected to one side of the bottom surface of the top rod (24); the linear motor (25) is mounted on one side of the top surface of the top rod (24); the side of the moving element seat of the linear motor (25) is connected to the top end of the limit frame (26); the elastic protrusion (27) is evenly fixed to the outer side surface of the fixed rail (21); the fixing hole (28) is provided at the bottom end of the side surface of the adjustment column (22); the elastic protrusion (27) is engaged with the fixing hole (28); the bolt (29) passes through the through hole on the side surface of the mounting frame (4) and is threadedly connected to the screw hole on the side surface of the vehicle body (1); the input end of the electric telescopic rod (23) and the linear motor (25) is electrically connected to the output end of the controller (10).

3. The electric flat car limiting device according to claim 1 is characterized in that: The stabilizing unit (3) comprises an anti-slip rod (31), a T-shaped block (32) and a rubber pad (33); the T-shaped block (32) is fixed to the outer side of the rubber pad (33); the T-shaped block (32) is slidably connected to the T-shaped slot inside the limiting frame (26); and the anti-slip rod (31) is rotatably connected to the bottom surface of the limiting frame (26).

4. The electric flat car limiting device according to claim 1 is characterized in that: It also includes a placement seat (5) and an industrial camera (6), wherein the placement seat (5) is fixed to the middle part of the outer side surface of the top rod (24), the industrial camera (6) is placed inside the placement seat (5), and the input end of the industrial camera (6) is electrically connected to the output end of the controller (10).

5. The electric flat car limiting device according to claim 1 is characterized in that: It also comprises a slide frame (7) and anti-skid patterns (8), wherein the slide frame (7) is slidably connected to the outer side of the vehicle body (1), and the top surface of the slide frame (7) is evenly distributed with anti-skid patterns (8).

6. The electric flat car limiting device according to claim 1 is characterized in that: It also includes an audible and visual alarm (9), wherein two audible and visual alarms (9) are respectively fixed to the top ends of the sides of the two adjustment columns (22), and the input end of the audible and visual alarm (9) is electrically connected to the output end of the controller (10).

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