CN221660510U - Explosion-proof equipment wheeled structure that patrols and examines - Google Patents

Abstract

The utility model discloses a wheel type structure of an explosion-proof inspection device, which comprises a bottom plate, wherein an explosion-proof box is arranged on the upper wall surface of the bottom plate, two driving wheel structures are arranged on the lower wall surface of the bottom plate, and the two driving wheel structures comprise: the device comprises a fixing frame, a fixing plate, two first hydraulic cylinders, two connecting blocks, two second hydraulic cylinders, two motors and two Mecanum wheels; the utility model relates to the technical field of driving structures, in which a device is arranged on the ground of a position to be inspected through a Michelim wheel, a motor works to drive the Michelim wheel to rotate and drive an explosion-proof box to move for inspection, the expansion and contraction of a second hydraulic cylinder are controlled, so that the height of the explosion-proof box is adjusted, the detection of different heights of a space to be inspected is facilitated, when the passing position of the position to be inspected is narrower, the contraction of a first hydraulic cylinder is controlled, the expansion and contraction end of the first hydraulic cylinder drives the Michelim wheel to transversely move, the distance between the Mevalm wheels at two sides is shortened, the application range is wide, and the use is convenient.

Description

A wheeled structure of explosion-proof inspection equipment

Technical Field

The utility model relates to the technical field of drive structures, in particular to a wheeled structure of explosion-proof inspection equipment.

Background Art

Nowadays, in production in high-risk environments such as petroleum and petrochemicals, in order to solve the drawbacks of manual inspections such as high labor intensity and low safety factor, intelligent inspection robots are usually used for inspections. For example, an explosion-proof inspection robot with publication number CN211541236U discloses a protective shell, a solar cell panel, a gas core detector and a driving chassis. The top of the driving chassis is evenly provided with a bearing plate through a buffer, and a protective shell is fixed on the top of the bearing plate. The bottom end of the protective shell is hinged with a scissor frame, and an electric push rod is fixed at the central position of the bottom end of the protective shell, and the output end of the electric push rod is connected to the scissor frame. Then, a driving box is fixed on the top of the scissor frame, and a current detector is fixed on one side of the driving box, and a battery is fixed on the top of the gas core detector; by installing an electric push rod, a scissor frame, a first motor, a turntable, a protective shell, a groove, a roller, an elastic rotating body and an annular groove, it is convenient to adjust the height and angle of the device during inspection, meet different shooting and inspection requirements, avoid forming blind spots, and facilitate the use of the device; however, in the patent document, the wheelbase of the driving wheel cannot be adjusted. When the width of the device passage position is small, it is not convenient for the device to pass, resulting in a small scope of application of the device and inconvenient use;

There may already be technical means to solve the above problems in the prior art, but this case intends to provide an alternative or replacement technical solution.

Utility Model Content

In order to solve the problems raised in the background technology, the utility model is implemented through the following technical solutions: a wheeled structure of explosion-proof inspection equipment, comprising a bottom plate, an explosion-proof box is installed on the upper wall of the bottom plate, and two driving wheel structures are installed on the lower wall of the bottom plate;

The two driving wheel structures each include: a fixing frame, a fixing plate, two first hydraulic cylinders, two connecting blocks, two second hydraulic cylinders, two motors and two Mecanum wheels;

The fixing plate is installed at the center of the fixing frame, the two first hydraulic cylinders are symmetrically installed on the fixing plate, the two connecting blocks are respectively installed on the telescopic ends of the two first hydraulic cylinders, the two second hydraulic cylinders are respectively installed on the lower wall surfaces of the two connecting blocks, the two motors are respectively symmetrically installed on the telescopic ends of the two second hydraulic cylinders, and the two Mecanum wheels are respectively installed on the driving ends of the two motors.

Preferably, the fixing frame is an n-type structure.

Preferably, a guide rod is fixedly inserted on the fixing frame, the end of the guide rod is installed on the fixing frame, and the two connecting blocks are movably sleeved on the guide rod.

Preferably, a connecting sleeve is installed on each of the two motors, and the telescopic end of the second hydraulic cylinder is installed on the connecting sleeve.

Preferably, the bottom plate is a rectangular structure.

Preferably, the guide rod is located above the two first hydraulic cylinders.

Beneficial Effects

The utility model provides a wheeled structure of explosion-proof inspection equipment, which has the following beneficial effects compared with the prior art: the device is placed on the ground at a position to be inspected through a Mecanum wheel, the motor works to drive the Mecanum wheel to rotate, and drives the explosion-proof box to move for inspection, and controls the extension and retraction of the second hydraulic cylinder so that the height of the explosion-proof box can be adjusted, which is convenient for inspecting different heights of the space to be inspected; when the position to be inspected is narrow, the first hydraulic cylinder is controlled to retract, and the telescopic end of the first hydraulic cylinder drives the Mecanum wheel to move laterally, shortening the distance between the Mecanum wheels on both sides; the utility model has a wide range of applications and is easy to use.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of a front cross-sectional structure of a wheeled structure of an explosion-proof inspection equipment of the present invention.

FIG. 2 is a schematic diagram of the side structure of a wheeled structure of an explosion-proof inspection equipment of the present invention.

FIG3 is a schematic diagram of a partial three-dimensional structure of a wheeled structure of an explosion-proof inspection equipment of the present invention.

In the figure: 1, bottom plate, 2, explosion-proof box, 3, fixed frame, 4, fixed plate, 5, first hydraulic cylinder, 6, connecting block, 7, second hydraulic cylinder, 8, motor, 9, Mecanum wheel, 10, guide rod, 11, connecting sleeve.

DETAILED DESCRIPTION

Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Embodiment: Through the personnel in this field, all the electrical components in this case are connected to the power supply adapted thereto through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle. The electrical connection between the electrical components is completed in the working sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control. Please refer to Figures 1-3. The structure and working principle of the explosion-proof box 2 can refer to the explosion-proof box in an intelligent explosion-proof inspection robot with the publication number CN217861265U. The structure and working principle are as follows: in order to solve the problem that the wheelbase of the existing inspection equipment cannot be adjusted, a driving wheel structure is set, and the device is placed on the ground at the position to be inspected through the Mecanum wheel. The motor 8 works to drive the Mecanum wheel 9 to rotate, and drives the explosion-proof box 2 to move for inspection. The second hydraulic cylinder 7 is controlled to be extended and retracted, so that the height of the explosion-proof box 2 can be adjusted, which is convenient for detecting different heights of the inspection space. When the position to be inspected is narrow, the first hydraulic cylinder 5 is controlled to be retracted, and the telescopic end of the first hydraulic cylinder 5 drives the Mecanum wheel 9 to move horizontally, shortening the distance between the Mecanum wheels 9 on both sides. The invention has a wide range of applications and is easy to use.

As a preference, further, the fixing frame 3 is an n-type structure;

As a preferred embodiment, further, a guide rod 10 is fixedly inserted on the fixing frame 3, the end of the guide rod 10 is installed on the fixing frame 3, and the two connecting blocks 6 are movably mounted on the guide rod 10. When the first hydraulic cylinder 5 is extended or retracted, the supporting block is driven to move on the guide rod 10 to support the connecting block 6 and protect the retracted end of the first hydraulic cylinder 5;

As a preferred embodiment, further, a connecting sleeve 11 is installed on each of the two motors 8, and the telescopic end of the second hydraulic cylinder 7 is installed on the connecting sleeve 11;

As a preference, further, the bottom plate 1 is a rectangular structure;

Preferably, further, the guide rod 10 is located above the two first hydraulic cylinders 5 .

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A wheeled structure of explosion-proof inspection equipment, comprising a base plate (1), an explosion-proof box (2) being installed on the upper wall of the base plate (1), characterized in that two driving wheel structures are installed on the lower wall of the base plate (1); The two driving wheel structures each comprise: a fixing frame (3), a fixing plate (4), two first hydraulic cylinders (5), two connecting blocks (6), two second hydraulic cylinders (7), two motors (8) and two Mecanum wheels (9); The fixing plate (4) is mounted on the central part of the fixing frame (3); the two first hydraulic cylinders (5) are symmetrically mounted on the fixing plate (4); the two connecting blocks (6) are respectively mounted on the telescopic ends of the two first hydraulic cylinders (5); the two second hydraulic cylinders (7) are respectively mounted on the lower wall surfaces of the two connecting blocks (6); the two motors (8) are respectively symmetrically mounted on the telescopic ends of the two second hydraulic cylinders (7); and the two Mecanum wheels (9) are respectively mounted on the driving ends of the two motors (8). 2. The wheeled structure of explosion-proof inspection equipment according to claim 1 is characterized in that the fixing frame (3) is an n-type structure. 3. According to the wheeled structure of explosion-proof inspection equipment described in claim 1, it is characterized in that a guide rod (10) is fixedly inserted on the fixed frame (3), the end of the guide rod (10) is installed on the fixed frame (3), and the two connecting blocks (6) are movably mounted on the guide rod (10). 4. The wheeled structure of explosion-proof inspection equipment according to claim 1 is characterized in that a connecting sleeve (11) is installed on each of the two motors (8), and the telescopic end of the second hydraulic cylinder (7) is installed on the connecting sleeve (11). 5. The wheeled structure of explosion-proof inspection equipment according to claim 1, characterized in that the base plate (1) is a rectangular structure. 6. The wheeled structure of explosion-proof inspection equipment according to claim 3, characterized in that the guide rod (10) is located above the two first hydraulic cylinders (5).