Intelligent movable safety platform for top operation of tank truck

Abstract

The utility model discloses an intelligent movable safety platform for top operation of a tank truck, which comprises a platform support provided with a guardrail horizontal and lifting movement mechanism, a horizontal gate movement mechanism, an oil tank truck entrance and exit automatic door and a controller. The horizontal gate movement mechanism is in transmission connection with the guardrail horizontal and lifting movement mechanism, the oil tank truck entrance and exit automatic door is arranged on the periphery of the platform support, a telescopic stair is arranged at the side end of the horizontal gate movement mechanism, and the other end of the telescopic stair is connected with a fixed stair platform. The guardrail horizontal and lifting movement mechanism, the horizontal gate movement mechanism, the telescopic stairway, the fixed stairway platform, the oil tank truck entrance and exit automatic door and the platform support are all electrically connected with a controller, and a control system is arranged in the controller. The self-closing door has the advantages that the self-closing door can be opened only after the console is powered off, personnel can enter the telescopic stairway, and misoperation of other people is prevented when someone stays on the telescopic stairway platform.

Description

TECHNICAL FIELD

[0001] The utility model relates to tank wagon operation technical field, specifically, relate to a platform improvement for tank wagon top operation. BACKGROUND

[0002] Tank wagon is also called chemical liquid transport vehicle. Tank wagon can include oil tank truck, gasoline tank truck, liquid tank truck, powder tank truck, cement mixing tank truck, oiling tank truck according to main use, and it is needed to climb tank top to carry out such as dissolving oil collection or overhauling and maintenance to tank wagon, and such as safety valve is removed.

[0003] The conventional tank wagon safety operation platform often adopts support frame and leg frame to form the door-shaped structure, and the platform is assembled between the leg frame through the lifting mechanism, so that the moving ability of the operation platform is poor, and the setting of the lifting mechanism can affect the operation personnel to enter the operation platform, thereby affecting the operation. UTILITY MODEL CONTENT

[0004] (I) the technical problem solved

[0005] In view of the defects of the prior art, the utility model provides an intelligent mobile safety platform for tank wagon top operation, which has the advantages that the self-closing door can be opened only after the control console is powered off, personnel can enter the telescopic staircase to prevent other people from misoperation when someone is on the telescopic staircase platform, thereby solving the problems in the above background technology.

[0006] (II) technical scheme

[0007] In order to realize the above-mentioned advantages that the self-closing door can be opened only after the control console is powered off, personnel can enter the telescopic staircase to prevent other people from misoperation when someone is on the telescopic staircase platform, the specific technical scheme adopted by the utility model is as follows:

[0008] An intelligent mobile safety platform for tank wagon top operation, including platform support, the platform support is provided with guardrail horizontal and lifting movement mechanism, horizontal gate movement mechanism, oil tank truck import and export automatic door, controller, the horizontal gate movement mechanism is connected with the guardrail horizontal and lifting movement mechanism transmission, and the oil tank truck import and export automatic door is arranged at the periphery of the platform support, the side end of the horizontal gate movement mechanism is provided with telescopic staircase mechanism, and the other end of the telescopic staircase mechanism is connected with fixed staircase platform, the guardrail horizontal and lifting movement mechanism, horizontal gate movement mechanism, telescopic staircase mechanism, fixed staircase platform, oil tank truck import and export automatic door, platform support are all electrically connected with the controller, and the controller is provided with control system.

[0009] Further, the guardrail horizontal and lifting movement mechanism is provided with four groups, and the four groups of guardrail horizontal and lifting movement mechanisms form a protective fence with the horizontal gate movement mechanism, the protective fence comprising a guardrail lifting motor push rod, a guide mechanism, a guardrail horizontal movement motor, an upper limit travel switch and a lower limit travel switch, the upper limit travel switch and the lower limit travel switch being arranged on the upper side and the lower side of the guardrail lifting motor push rod respectively, and the guardrail horizontal movement motor being installed on the guide mechanism.

[0010] Further, the horizontal gate movement mechanism comprises a mechanical limiting mechanism, a horizontal movement motor, a linear guide mechanism and an electric push rod, the electric push rod being arranged in the mechanical limiting mechanism, the linear guide mechanism being located on the lower side of the electric push rod and being connected with the horizontal movement motor.

[0011] Further, the telescopic stair mechanism is provided with a telescopic stair, and the telescopic stair is provided with a stair handrail and a stair tread, so that personnel can smoothly enter the tank truck, and a first self-closing door is arranged at the stair opening.

[0012] Further, the telescopic stair mechanism is provided with a telescopic stair, and the telescopic stair is provided with a stair handrail and a stair tread, so that personnel can smoothly enter the tank truck, and a first self-closing door is arranged at the stair opening.

[0013] Further, the control system comprises:

[0014] A first locker is electrically connected with the output end of the controller and is used for locking the guardrail when the guardrail reaches a working position.

[0015] A second locker is electrically connected with the output end of the controller and is used for locking the horizontal gate when the horizontal gate reaches a working position.

[0016] A third locker is electrically connected with the output end of the controller,

[0017] Further, the fixed stair platform further comprises a tool box arranged on the upper surface of the connecting platform.

[0018] Further, the platform support further comprises a hoisting device arranged thereon, and further, the hoisting device is any one of an electric hoist, a drum wire rope winding and a shear lifting arm.

[0019] (Three) beneficial effects

[0020] Compared with the prior art, the utility model provides an intelligent mobile safety platform for tank truck top operation, and has the following beneficial effects:

[0021] The utility model discloses a horizontal gate and the guardrail of left and right horizontal movement constitute a protection fence around the proper position of tank truck, and the safety platform is equipped with a set of telescopic stair mechanism platform, and personnel can conveniently and accurately enter the proper position of the tank vehicle to be detected to work, and specifically, before the tank vehicle enters, the motor pushes the guide rod to make the guardrail horizontal movement, and the lifting motor guide rod pushes the guardrail lifting movement, and the guardrail runs to the proper position of the oil tank truck and stops.

[0022] The safety platform is equipped with lifting in place travel switch, and the travel switch is connected with the tank vehicle entrance and exit automatic door, and after the guardrail lifting mechanism rises to the position, the automatic door opens, and the tank vehicle can enter, and if the guardrail lifting mechanism does not rise to the position, the automatic door does not open, and the oil tank vehicle cannot enter; the bottom of the guardrail is equipped with eight travel switches, which prevent manual misoperation, and the travel switch stops running after the guardrail collides with the top of the oil tank vehicle.

[0023] The horizontal gate movement mechanism is equipped with two sets of horizontal gates to ensure the closure of the safety guardrail, and after the tank vehicle is in place, manual operation is carried out on the horizontal gate movement mechanism, and after the horizontal gate runs to the position, the horizontal gate forms a closed safety guardrail with the left and right guardrails. The horizontal gate uses an electric push rod as power, and the telescopic stair platform mechanism is equipped with a set of telescopic stairs, which facilitates personnel to accurately and smoothly enter the proper position of the tank vehicle to work, and a set of self-closing doors are arranged at the stair entrance, and the self-closing doors can be opened only after the control console is powered off, and personnel can enter the telescopic stair to prevent misoperation of other people when personnel are on the telescopic stair platform. DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0025] Figure 1 It is the structural schematic diagram of the utility model;

[0026] Figure 2 It is the structural schematic diagram of the guardrail horizontal and lifting movement mechanism 10 of the utility model;

[0027] Figure 3 It is the control system schematic diagram of the utility model;

[0028] Figure 4 It is the structural schematic diagram of the horizontal gate movement mechanism 20 of the utility model;

[0029] Figure 5 It is the structural schematic diagram of the telescopic stair mechanism 30 of the utility model;

[0030] Figure 6 is a right view corresponding to Figure 1 ;

[0031] Figure 7 is a top view corresponding to Figure 6 .

[0032] In the figure: lifting mechanism 10, guardrail lifting motor push rod 11, guide mechanism 12, horizontal gate movement mechanism 20, mechanical limiting mechanism 21, horizontal gate movement motor 22, horizontal gate linear guide mechanism 23, electric push rod 24, telescopic stair mechanism 30, stair handrail 31, stair tread 32, fixed stair platform 40, first self-closing door 41, second self-closing door 42, connecting platform 43, fixed stair 44, tool box 45, tanker inlet and outlet automatic door 50, platform support 60, lifting equipment 61, controller 70. DETAILED DESCRIPTION

[0033] To further illustrate the embodiments, the utility model provides the drawings, these drawings are part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate with the relevant description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the figure are not drawn according to scale, and similar component symbols are usually used to represent similar components.

[0034] According to the embodiment of the utility model, an intelligent mobile safety platform for tank truck top operation is provided.

[0035] The utility model is further illustrated by combining with the drawings and specific embodiments, as Figures 1-6 shown, according to the utility model embodiment, an intelligent mobile safety platform for tank truck top operation includes platform support 60, the horizontal and lifting movement mechanism 10 of guardrail is set on platform support 60, horizontal gate movement mechanism 20, tanker inlet and outlet automatic door 50, controller 70, horizontal gate movement mechanism 20 is transmission connection with the horizontal and lifting movement mechanism 10 of guardrail, and tanker inlet and outlet automatic door 50 are set in the periphery of platform support 60, the side end of horizontal gate movement mechanism 20 is provided with telescopic stair mechanism 30, and the other end of telescopic stair mechanism 30 is connected with fixed stair platform 40, the horizontal and lifting movement mechanism 10 of guardrail, horizontal gate movement mechanism 20, telescopic stair mechanism 30, fixed stair platform 40, tanker inlet and outlet automatic door 50, platform support 60 all are electrically connected with controller 70, and controller 70 is configured with control system.

[0036] In one embodiment, the guardrail horizontal and lifting movement mechanism 10 is provided with four sets, and the four sets of guardrail horizontal and lifting movement mechanism 10 and the horizontal gate movement mechanism 20 form a protective fence, which includes a guardrail lifting motor push rod 11, a guide mechanism 12, a guardrail horizontal movement motor 13, an upper position travel switch 14 and a lower position travel switch 15, the upper position travel switch 14 and the lower position travel switch 15 are respectively arranged on the upper and lower sides of the guardrail lifting motor push rod 11, and the guardrail horizontal movement motor 13 is installed on the guide mechanism 12.

[0037] In one embodiment, the guardrail horizontal and lifting movement mechanism 10 and the horizontal gate movement mechanism 20 are operated to stop at a proper position of the tank truck, the lifting position travel switch 14 and the lowering position travel switch 15 are configured, and the lifting position travel switch 14, the lowering position travel switch 15 and the tank truck inlet and outlet automatic door 50 are associated. After the guardrail lifting motor push rod 11 is lifted to the position, the automatic door 50 is opened, and the tank truck can enter. If the guardrail lifting motor push rod 11 is not lifted to the position, the automatic door 50 is not opened, and the tank truck cannot enter. Eight lowering position travel switches 15 are configured at the bottom of the guardrail to prevent manual misoperation. After the lowering position travel switch 15 is triggered when the guardrail hits the top of the tank truck, the guardrail horizontal movement motor 13 stops running.

[0038] In one embodiment, the horizontal gate movement mechanism Figure 3 includes two sets of horizontal gates 20 to ensure the closure of the safety guardrail. The horizontal gate movement mechanism 20 includes a mechanical limiting mechanism 21, a horizontal movement motor 22, a linear guide mechanism 23 and an electric push rod 24. The electric push rod 24 is arranged in the mechanical limiting mechanism 21, the linear guide mechanism 23 is located on the lower side of the electric push rod 24 and is connected with the horizontal movement motor 22. The horizontal gate uses the electric push rod as the power. The horizontal gate is provided with a mechanical limiting mechanism to prevent the misoperation of the operating personnel when the electric control fails.

[0039] In one embodiment, the telescopic stairs mechanism 30 is provided with telescopic stairs, which are provided with a stair handrail 31 and a stair tread 32 to facilitate personnel to smoothly enter the tank truck. A first self-closing door 41 is arranged at the stair entrance. The first self-closing door 41 can be opened only after the control console is powered off, and personnel can enter the telescopic stairs to prevent misoperation by others when someone is in the telescopic stairs.

[0040] In one embodiment, the fixed stair 44 and the connecting platform 43 are installed on one side of the platform support 60, and the second self-closing door 42 is installed between the fixed stair 44 and the connecting platform 43. The second self-closing door 42 can be opened only after the control console is powered off, and personnel can enter the telescopic stair through the connecting platform 43, thereby preventing misoperation of other people when someone is in the telescopic stair. In the utility model, the working personnel can be connected with the telescopic stair through the fixed stair and the connecting platform, so that the personnel can walk up and down according to the situation.

[0041] In one embodiment, the control system comprises:

[0042] The first locker is electrically connected with the output end of the controller 70, and is used for locking the guardrail when the guardrail reaches the working position.

[0043] The second locker is electrically connected with the output end of the controller 70, and is used for locking the horizontal gate when the horizontal gate reaches the working position.

[0044] The third locker is electrically connected with the output end of the controller 70, and is used for locking the telescopic stair when the telescopic stair reaches the working position.

[0045] In one embodiment, the fixed stair platform 40 further comprises a tool box 45 installed on the upper surface of the connecting platform 43. In the utility model, the tool box 45 provides tools for the working personnel.

[0046] In one embodiment, the platform support 60 further comprises a lifting device 61 installed thereon. In the utility model, the lifting device 61 is used for melting and collecting oil, and throwing and extracting the dirt cleaned in the tank truck and heavy tools.

[0047] In one embodiment, the lifting device 61 is any one of an electric hoist, a drum wire rope winding and a shear lifting arm.

[0048] Working principle: the guardrail horizontal and lifting movement mechanism 10 and the horizontal gate movement mechanism 20 run to the appropriate position of the tank truck, and the lifting to position travel switch 14 and the descending to position travel switch 15 are configured, and the lifting to position travel switch 14, the descending to position travel switch 15 and the tank truck inlet and outlet automatic door 50 are associated, after the guardrail lifting motor push rod 11 is lifted to the position, the automatic door 50 is opened, and the tank truck can enter, if the guardrail lifting motor push rod 11 is not lifted to the position, the automatic door 50 is not opened, and the tank truck cannot enter; eight descending to position travel switches 15 are configured at the bottom of the guardrail, so as to prevent manual misoperation, and the guardrail is prevented from colliding with the top of the tank truck, after the descending to position travel switch 15 is touched to the tank truck, the guardrail horizontal movement motor 13 stops running, the control console must be powered off, and then the second self-closing door 42 can be opened, personnel can pass through the connecting platform 43 and enter the telescopic stairs, and it is prevented that other people misoperate when people are in the telescopic stairs. In the utility model, the working personnel can be connected with the telescopic stairs through the fixed stairs and the connecting platform, so that people can walk up and down according to the situation.

[0049] In the utility model, unless another definite provision and limitation, the terms "installation", "arrangement", "connection", "fixation", "screw connection" and the like terms should be understood in a broad sense, for example, can be fixed connection, can be detachable connection, or be integrated; can be mechanical connection, can be electrical connection; can be directly connected, can be indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship of two elements, unless another definite limitation, the above-mentioned terms in the utility model can be understood according to the specific meaning of the specific situation by the ordinary skill in the art.

[0050] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An intelligent mobile safety platform for tank truck topworks, characterized in that: The platform support (60) is provided with the horizontal and lifting movement mechanism (10) of the guardrail, the horizontal gate movement mechanism (20), the automatic door (50) of the tank truck entrance and exit, the controller (70), the horizontal gate movement mechanism (20) is in transmission connection with the horizontal and lifting movement mechanism (10) of the guardrail, the automatic door (50) of the tank truck entrance and exit is arranged on the periphery of the platform support (60), the side end of the horizontal gate movement mechanism (20) is provided with the telescopic stair mechanism (30), the other end of the telescopic stair mechanism (30) is connected with the fixed stair platform (40), the horizontal and lifting movement mechanism (10) of the guardrail, the horizontal gate movement mechanism (20), the telescopic stair mechanism (30), the fixed stair platform (40), the automatic door (50) of the tank truck entrance and exit, the platform support (60) are electrically connected with the controller (70), and the controller (70) is provided with a control system.

2. The intelligent mobile safety platform for top works of tank vehicles according to claim 1, characterized in that: The horizontal and lifting movement mechanism (10) of the guardrail is provided with four groups, and the four groups of horizontal and lifting movement mechanisms (10) of the guardrail form a protective fence with the horizontal gate movement mechanism (20), the protective fence includes a guardrail lifting motor push rod (11), a guide mechanism (12), a guardrail horizontal movement motor (13), an up-to-position travel switch (14) and a down-to-position travel switch (15), the up-to-position travel switch (14) and the down-to-position travel switch (15) are arranged on the upper side and the lower side of the guardrail lifting motor push rod (11) respectively, and the guardrail horizontal movement motor (13) is installed on the guide mechanism (12).

3. The intelligent mobile safety platform for top works of tank vehicles according to claim 1, characterized in that: The horizontal gate movement mechanism (20) includes a mechanical limiting mechanism (21), a horizontal movement motor (22), a linear guide mechanism (23) and an electric push rod (24), the electric push rod (24) is arranged in the mechanical limiting mechanism (21), the linear guide mechanism (23) is located on the lower side of the electric push rod (24) and is connected with the horizontal movement motor (22).

4. The intelligent mobile safety platform for top works of tank vehicles, according to claim 1, characterized in that: The telescopic stair mechanism (30) is provided with telescopic stairs, the telescopic stairs are provided with a stair handrail (31) and a stair pedal (32), personnel can smoothly enter the tank truck, and a first self-closing door (41) is arranged at the stair entrance.

5. The intelligent mobile safety platform for top works of tank vehicles, according to claim 1, characterized in that: One side of the platform support (60) is provided with a fixed stair (44) and a connecting platform (43), and a second self-closing door (42) is arranged between the fixed stair (44) and the connecting platform (43).

6. The intelligent mobile safety platform for top works of tank vehicles, according to claim 1, characterized in that: The control system includes a first locker, a second locker and a third locker.

7. The intelligent mobile safety platform for top works of tank vehicles, according to claim 1, characterized in that: The fixed stair platform (40) further includes a tool box (45) arranged on the upper surface of the connecting platform (43).

8. The intelligent mobile safety platform for top works of tank vehicles, according to claim 1, characterized in that: The platform support (60) further includes a lifting device (61) arranged thereon.

9. The intelligent mobile safety platform for top works of tank vehicles, according to claim 8, characterized in that: The lifting device (61) is any one of an electric hoist, a drum wire rope winding and a shear lifting arm.

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