CN219097838U

CN219097838U - Rail hanging walking device

Info

Publication number: CN219097838U
Application number: CN202222528266.6U
Authority: CN
Inventors: 方建亭; 董大鹏; 邵庆然
Original assignee: Jichuang Robot Intelligent Technology Shandong Co ltd
Current assignee: Jichuang Robot Intelligent Technology Shandong Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-05-30
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a rail hanging traveling device, which comprises: the frame is arranged below the transverse plate, and a plurality of limiting wheels I with outer side walls all abutting against the upper plate surface of the transverse plate are arranged on the frame; the running mechanism comprises a mounting frame, a gas spring, friction wheels and a driving machine, one end of the mounting frame is hinged with the frame, the other end of the mounting frame is hinged with the upper end of the gas spring, the lower end of the gas spring is hinged with the frame, the friction wheels are rotatably supported on the mounting frame, the wheel axes of the friction wheels are parallel to the plate surface of the transverse plate, the outer side walls of the friction wheels are tightly abutted to the lower plate surface of the transverse plate, and the driving machine is mounted on the mounting frame and is in transmission connection with the friction wheels. The rail hanging travelling device is driven by friction force between the friction wheel and the lower plate surface of the transverse plate, and the friction wheel is tightly abutted against the transverse plate through the gas spring, so that the friction wheel can stably drive the rack to move on the transverse plate; the elasticity of the air spring is easy to control, and the adjustable friction force between the friction wheel and the transverse plate is ensured.

Description

Rail hanging walking device

Technical Field

The utility model relates to the field of inspection equipment, in particular to a rail hanging travelling device.

Background

The inspection equipment is mainly applied to unattended field environments and is used for monitoring equipment facilities and living things in the environments in real time, the inspection equipment on the market mainly has two main types, namely a wheel type or crawler type unmanned detection device and a hanging type inspection device, the former occupies excessive ground space and has higher requirements on the field environments, and the latter runs in the top space of a deployment place, does not occupy the ground space, has no interference with other equipment facilities and has wide field of view.

The existing hanging type inspection device is installed on a track, the hanging type inspection device and the track are in meshing or rolling mode of travelling wheels on the track to achieve walking, the structure of the hanging type inspection device and the track is complex, the travelling wheels are suitable for heavy load in the walking mode on the track, the inspection device is light, enough pressure is not generated between the travelling wheels and the track, the walking state of the inspection device is unstable, the structure of the travelling wheels above the track is increased, a certain installation space is reserved above the track, the installation height of the track is reduced, and the space utilization rate is low.

Therefore, how to provide a rail hanging walking device, so that the above problems can be overcome, is a problem that needs to be solved by those skilled in the art.

Disclosure of Invention

In view of the above, the present utility model provides a rail-mounted walking device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a rail running gear installs in the below of hanging the rail, hangs the rail including being banding diaphragm, includes:

the frame is arranged below the transverse plate, a plurality of first limiting wheels are arranged on the frame, the first limiting wheels are equally arranged on two sides of the transverse plate, the outer side walls of the first limiting wheels are abutted to the upper plate surface of the transverse plate, and the wheel center line of the first limiting wheels is parallel to the plate surface of the transverse plate;

the walking mechanism comprises a mounting frame, a gas spring, a friction wheel and a driving machine, wherein one end of the mounting frame is hinged to the frame, the other end of the mounting frame is hinged to the upper end of the gas spring, the lower end of the gas spring is hinged to the frame, the friction wheel is rotatably supported on the mounting frame, the wheel axis of the friction wheel is parallel to the plate surface of the transverse plate, the outer side wall of the friction wheel is tightly abutted to the lower plate surface of the transverse plate, and the driving machine is mounted on the mounting frame and is in transmission connection with the friction wheel.

Compared with the prior art, the utility model discloses a rail hanging travelling device which is driven by friction force between a friction wheel and the lower plate surface of a transverse plate, and the friction wheel is tightly abutted against the transverse plate through a gas spring, so that the friction wheel can stably drive a rack to move on the transverse plate; the elasticity of the air spring is easy to control, and the adjustable friction force between the friction wheel and the transverse plate is ensured.

Preferably, the automatic lifting device further comprises a rotating frame and a limiting wheel II, wherein a plurality of rotating frames are rotatably supported at the upper end of the frame, the rotating centers of the frame and the rotating frames are perpendicular to the plate surface of the transverse plate, a plurality of limiting wheels I and a plurality of limiting wheels II are rotatably supported on the rotating frames, a plurality of limiting wheels I are arranged on the same rotating frame, the wheel center line of each limiting wheel I is perpendicular to the wheel center line of each limiting wheel II, and the side walls of the limiting wheels II are respectively in butt joint with the two side edges of the transverse plate. The second limiting wheel can limit the width direction of the transverse plate, the rotating frame can ensure that the running mechanism has smaller turning radius on the track, and the adaptability of the rail hanging running device is improved.

Preferably, the travelling mechanism further comprises a driving wheel, a driven wheel and a belt, the driving machine is a double-output-shaft speed reducing motor, two output ends of the driving machine are respectively coaxially sleeved with the driving wheel, two ends of the friction wheel are respectively coaxially sleeved with the driven wheel, and the driving wheel and the driven wheel which are positioned on the same side of the friction wheel are jointly sleeved with the belt. The friction wheel and the driving machine adopt a belt transmission mode for transmission, the transmission mode has simple and compact structure, and the friction wheel has quick power response and constant transmission ratio.

Preferably, the mounting frame is rotatably supported with two friction wheels, the two friction wheels are coaxially arranged, and the outer side wall of each friction wheel is provided with anti-skid grains. The number of friction wheels is increased, so that the contact area between the friction wheels and the lower plate surface of the transverse plate can be increased, and the friction force between the friction wheels and the lower plate surface of the transverse plate is increased; of course, the anti-skid lines can also improve the friction between the two.

Preferably, two gas springs are arranged in parallel, the gas springs are obliquely arranged relative to the transverse plate, and the upper ends of the gas springs are limited between the friction wheels and the lower ends of the gas springs. The two obliquely arranged gas springs can reliably abut the friction wheel against the transverse plate.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall isometric view of a rail-mounted running gear;

FIG. 2 is a second overall isometric view of a rail-mounted running gear;

fig. 3 is a partial isometric view of a rail-mounted running gear.

In the figure:

the device comprises a frame 1, a limiting wheel 1, a mounting frame 3, a gas spring 4, a friction wheel 5, a driving machine 6, a driving wheel 7, a driven wheel 8, a belt 9, a tensioning wheel 10, a rotating frame 11 and a limiting wheel two.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model discloses a rail hanging travelling device, which is driven by friction force between a friction wheel 5 and the lower plate surface of a transverse plate, wherein the friction wheel 5 is abutted against the transverse plate through a gas spring 4, so that the friction wheel 5 can stably drive a frame 1 to move on the transverse plate; the elasticity of the air spring 4 is easy to control, so that the adjustable friction force between the friction wheel 5 and the transverse plate is ensured; the driving machine 6 and the friction wheel 5 are driven by a belt 9 driving mode, so that the structure is compact and higher driving speed can be achieved; the design of the rotating frame 11 and the limiting wheels II 12 ensures that the running mechanism can have smaller turning radius on the hanging rail.

Examples

Referring to fig. 1-3, which are schematic views of the whole and part of the structure of an embodiment of the present utility model, the present utility model specifically discloses a rail traveling device, which is installed below a rail, and the cross-sectional shape of the rail may be various, such as a straight shape, an i-shape, an inverted T-shape, etc., however, the rail must include a cross-plate having a strip shape, because the cross-plate is used to carry a limiting wheel 2 and provide friction force with a friction wheel 5, and specifically, the rail traveling device includes:

the device comprises a frame 1, wherein the frame 1 is arranged below a transverse plate, inspection equipment is required to be installed below the frame 1, the inspection equipment generally comprises a camera and a loudspeaker and is used for dynamically observing an unattended environment, a plurality of limiting wheels I2 capable of flexibly rotating are installed on the frame 1, the limiting wheels I2 are equally arranged on two sides of the transverse plate, the limiting wheels I2 on two sides of the transverse plate are symmetrically arranged, the outer side walls of the limiting wheels I2 are all in butt joint with the upper plate surface of the transverse plate, and the wheel axis of the limiting wheels I2 is parallel to the plate surface of the transverse plate;

the running gear, running gear includes mounting bracket 3, air spring 4, friction pulley 5 and driving machine 6, mounting bracket 3 one end is articulated with frame 1, the other end is articulated with air spring 4's upper end, air spring 4's lower extreme is articulated with frame 1, rotate on the mounting bracket 3 and support and have two friction pulleys 5 that coaxially arrange, be equipped with anti-skidding line on the lateral wall of friction pulley 5, the wheel core of friction pulley 5 is parallel and perpendicular with the length direction of mounting bracket 3 with the face of diaphragm, through air spring 4's elasticity effect for friction pulley 5's lateral wall can closely butt with the lower face of diaphragm, the diaphragm is spacing between spacing wheel one 2 and friction pulley 5 promptly, driving machine 6 installs on mounting bracket 3 and its is connected with friction pulley 5 transmission.

The upper end of the frame 1 is rotatably supported with two rotating frames 11, the rotating centers of the frame 1 and the rotating frames 11 are perpendicular to the plate surface of the transverse plate, each rotating frame 11 is rotatably supported with two first limiting wheels 2 and four second limiting wheels 12, the wheel center lines of the two first limiting wheels 2 arranged on the same rotating frame 11 are perpendicular to the wheel center lines of the four second limiting wheels 12, and the side walls of the four second limiting wheels 12 are respectively abutted to the two side edges of the transverse plate.

The running mechanism further comprises a driving wheel 7, a driven wheel 8 and a belt 9, the driving machine 6 in the embodiment is a double-output-shaft speed reducing motor, the driving wheel 7 is respectively coaxially sleeved on two output ends of the driving machine 6, the driven wheel 8 is respectively coaxially sleeved on two ends of the friction wheel 5, the driving wheel 7 and the driven wheel 8 are synchronous pulleys, and the driving wheel 7 and the driven wheel 8 which are positioned on the same side of the friction wheel 5 are jointly sleeved with the belt 9. The belt 9 is a synchronous belt, and two tensioning wheels 10 are further installed on the installation frame 3, and the two tensioning wheels 10 respectively tension the two belts 9.

In this embodiment, two gas springs 4 are arranged in parallel, the gas springs 4 are obliquely arranged relative to the transverse plate, and the upper ends of the gas springs 4 are limited between the friction wheels 5 and the lower ends of the gas springs 4, so that the gas springs 4 can reliably press the friction wheels 5 against the transverse plate.

The first limiting wheel 2 in the rail hanging travelling device is not driven by power, the frame 1 is limited below the rail hanging through the first limiting wheel 2, the friction wheel 5 and the gas spring 4 are arranged below the transverse plate, the friction wheel 5 abuts against the lower plate surface of the transverse plate through the gas spring 4, the friction wheel 5 is in transmission connection with the driving machine 6, and the friction wheel 5 rotates to drive the frame 1 to move along the longitudinal direction of the plate of the transverse plate.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a hang rail running gear installs in the below of hanging the rail, hangs the rail including being banding diaphragm, its characterized in that includes:

the frame (1), frame (1) is arranged below the diaphragm, install a plurality of spacing wheel one (2) on frame (1), a plurality of spacing wheel one (2) are equispaced in the diaphragm both sides, a plurality of the lateral wall of spacing wheel one (2) all with the face butt on diaphragm, the wheel center line of spacing wheel one (2) is parallel with the face of diaphragm;

the walking mechanism comprises a mounting frame (3), a gas spring (4), a friction wheel (5) and a driving machine (6), wherein one end of the mounting frame (3) is hinged to the frame (1), the other end of the mounting frame is hinged to the upper end of the gas spring (4), the lower end of the gas spring (4) is hinged to the frame (1), the friction wheel (5) is rotatably supported on the mounting frame (3), a wheel center line of the friction wheel (5) is parallel to the plate surface of the transverse plate, the outer side wall of the friction wheel (5) is tightly abutted to the lower plate surface of the transverse plate, and the driving machine (6) is mounted on the mounting frame (3) and is in transmission connection with the friction wheel (5).

2. The rail hanging traveling device according to claim 1, further comprising a rotating frame (11) and a second limiting wheel (12), wherein a plurality of the rotating frames (11) are rotatably supported at the upper end of the frame (1), the rotating centers of the frame (1) and the rotating frames (11) are perpendicular to the plate surface of the transverse plate, a plurality of the first limiting wheels (2) and a plurality of the second limiting wheels (12) are rotatably supported on the rotating frame (11), the wheel center lines of the first limiting wheels (2) and the wheel center lines of the second limiting wheels (12) are perpendicular to each other, and the side walls of the second limiting wheels (12) are respectively abutted to the two side edges of the transverse plate.

3. The rail hanging traveling device according to claim 1, wherein the traveling mechanism further comprises a driving wheel (7), a driven wheel (8) and a belt (9), the driving machine (6) is a double-output-shaft speed reduction motor, two output ends of the driving machine (6) are respectively coaxially sleeved with the driving wheel (7), two ends of the friction wheel (5) are respectively coaxially sleeved with the driven wheel (8), and the driving wheel (7) and the driven wheel (8) which are positioned on the same side of the friction wheel (5) are jointly sleeved with the belt (9).

4. The rail hanging walking device according to claim 1, wherein two friction wheels (5) are rotatably supported on the mounting frame (3), the two friction wheels (5) are coaxially arranged, and anti-slip lines are arranged on the outer side wall of the friction wheels (5).

5. The rail hanging walking device according to claim 1, characterized in that two gas springs (4) are arranged in parallel, the gas springs (4) are obliquely arranged relative to the transverse plate, and the upper ends of the gas springs (4) are limited between the friction wheels (5) and the lower ends of the gas springs (4).