CN219016298U

CN219016298U - Fault detection device

Info

Publication number: CN219016298U
Application number: CN202223266226.5U
Authority: CN
Inventors: 张旭亮; 马建群; 杨新龙; 张闪; 谭鹰; 陈汉杰; 单继光
Original assignee: Beijing Sheenline Group Co Ltd
Current assignee: Beijing Sheenline Group Co Ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-12
Anticipated expiration: 2032-12-06

Abstract

The application discloses a fault detection device. The fault detection device comprises a base, a first platform component, a plurality of support components, a second platform component and a fault detection element, wherein the first platform component is spaced from the base, the support components are positioned between the base and the first platform component and are respectively and movably connected with the base and the first platform component, and the plurality of support components are configured to jointly adjust the position of the first platform component; the second platform assembly is movably connected in the storage space formed by the first platform assembly, and can move along the arrangement direction of the first platform assembly and the base so as to be close to or far away from the first platform assembly; the fault detection element is mounted to the second platform assembly. The fault detection device can prevent two positioning errors, the power assisting mechanism is canceled by using a plurality of supporting components, and the fault detection element is coaxial with the axle hole by adjusting the positions of the first platform component and the second platform component, so that the fault detection is carried out on the hollow axle.

Description

Fault detection device

Technical Field

The application relates to the technical field of high-speed railway equipment, in particular to a fault detection device.

Background

The high-speed rail motor train unit uses a hollow axle, and the axle bears alternating bending stress during running, so that cracks can be generated. The axle must be subjected to ultrasonic inspection periodically to ensure safety. The flaw detection method is that the end face of the flaw detection head is attached to the end face of the axle, and the shaft hole of the flaw detection head is coaxial with the axle hole, so that an ultrasonic probe rod in the shaft hole of the flaw detection head can extend into the axle hole for flaw detection. Currently, the butt joint of the flaw detection head and the axle is realized mainly by manual operation or an articulated robot. The manual operation is more to test the technology of relevant personnel, is difficult to guarantee completely that the flaw detection head shaft hole is coaxial with the axletree hole, and joint robot and flaw detection head are not fixed connection, have the problem of positioning error, and the adjustment is comparatively loaded down with trivial details to joint robot self load is less, needs to be equipped with manipulator helping hand and realizes that the flaw detection head shaft hole is coaxial with the axletree hole, has joint robot and helping hand mechanism stable complex problem.

Disclosure of Invention

The embodiment of the application provides a fault detection device.

The fault detection device of the embodiment of the application comprises: a base; a first platform assembly spaced from the base; a plurality of support assemblies positioned between the base and the first platform assembly and movably connected to the base and the first platform assembly, respectively, the plurality of support assemblies being configured to collectively adjust a position of the first platform assembly; the second platform assembly is movably connected in the storage space formed by the first platform assembly so as to be close to or far away from the first platform assembly; and a fault detection element mounted on the second platform assembly.

In some embodiments, the first platform assembly comprises:

the horizontal bracket is arranged in parallel with the base;

the vertical support is arranged below the horizontal support and forms the storage space with the horizontal support;

at least one guide rail sliding block is positioned on one surface of the horizontal bracket, which is away from the vertical bracket, and is movably connected with the second platform assembly;

the first driving piece is positioned in the vertical support, faces one surface of the horizontal support and is movably connected with the second platform assembly.

In some embodiments, the horizontal bracket is U-shaped and is formed with a first opening, and the opening direction of the first opening is parallel to the extending direction of the horizontal bracket;

the vertical support is U-shaped and is provided with a second opening, the opening direction of the second opening is perpendicular to the opening direction of the first opening, and the first driving piece is positioned in the second opening.

In some embodiments, a plurality of the support assemblies are hinged with the horizontal bracket at both sides of the first opening, respectively.

In some embodiments, at least one rail slider is located on a side of the horizontal support facing away from the vertical support, comprising:

the first guide rail sliding blocks are symmetrically arranged on the horizontal brackets at two sides of the top of the first opening;

the second guide rail sliding blocks are symmetrically arranged on the horizontal brackets at two sides of the bottom of the first opening.

In certain embodiments, the second platform assembly comprises:

a mounting plate formed by two opposite side plates and a bottom plate, wherein the fault detection element is arranged in a space formed by the mounting plate and is positioned above the bottom plate;

the outer side of each of the two side plates is respectively provided with a sliding rail perpendicular to the bottom plate and is movably connected with the guide rail sliding block;

and the rack is arranged at the lower part of the bottom plate, extends towards the first platform assembly and is matched with the first driving piece.

In some embodiments, the side plate is U-shaped, and the plurality of sliding rails are symmetrically disposed on two sides of the side plate.

In certain embodiments, each of the support assemblies comprises:

a second driving member;

the first movable connecting piece is positioned between the second driving piece and the base, and is respectively connected with the driving piece and the base;

the second movable connecting piece is positioned between the driving piece and the first platform component and is respectively connected with the driving piece and the first platform component, and the driving piece can drive the first platform component to be close to or far away from the base through the second movable connecting piece.

In certain embodiments, the second driver comprises:

the cylinder body is connected with the first movable connecting piece;

a driving part positioned on the cylinder body;

the telescopic part is positioned in the cylinder body and at least partially extends out to be connected with the second movable connecting piece.

In some embodiments, the first movable connector and the second movable connector are hinge structures.

In some embodiments, the fault detection apparatus further comprises: an image sensor mounted on one side of the fault detection element.

In some embodiments, the fault detection apparatus further comprises: and the distance sensor is arranged on one side of the fault detection element, which is away from the image sensor.

In some embodiments, the fault detection apparatus further comprises: and the driving wheel is arranged on one side of the base, which is away from the supporting component.

According to the fault detection device, the relative positions of the first platform assembly and the hollow axle can be adjusted through the plurality of support assemblies which are movably connected between the base and the first platform assembly; the second platform assembly moves along the direction of the sliding rail to be close to or far away from the first platform assembly, so that the relative position of the second platform assembly and the hollow axle can be adjusted; the fault detection element is installed on the second platform assembly, the movable connection is in the accommodation space formed by the first platform assembly, and the position of the first platform assembly and the position of the second platform assembly are adjusted, so that the fault detection element and the hollow axle are coaxial, the fault detection device can cancel the power-assisted mechanism, the repeated positioning is changed into one-time positioning, error accumulation is avoided, and long-term stable and reliable operation is achieved.

Additional aspects and advantages of embodiments of the application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of embodiments of the application.

Drawings

The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a front view of a fault detection device of an embodiment of the present application;

FIG. 2 is a left side view of a fault detection device of an embodiment of the present application;

FIG. 3 is a schematic structural view of a first platform assembly according to an embodiment of the present application;

fig. 4 is a schematic structural view of a second platform assembly according to an embodiment of the present application.

Description of main reference numerals:

the fault detection device 10, the base 11, the first platform assembly 12, the horizontal bracket 121, the rail slider 122, the first rail slider 1221, the second rail slider 1222, the first driving member 123, the vertical bracket 124, the supporting assembly 13, the second driving member 131, the cylinder 1311, the driving portion 1312, the telescopic portion 1313, the first movable connecting member 132, the second movable connecting member 133, the second platform assembly 14, the mounting plate 141, the first opening 1411, the second opening 1412, the side plate 1413, the bottom plate 1414, the rail 142, the rack 143, the fault detection element 15, the image sensor 16, the distance sensor 17, the driving wheel 18, and the storage space 19.

Detailed Description

Embodiments of the present application are further described below with reference to the accompanying drawings. The same or similar reference numbers in the drawings refer to the same or similar elements or elements having the same or similar functions throughout.

In addition, the embodiments of the present application described below in conjunction with the drawings are exemplary only and are not to be construed as limiting the present application.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Referring to fig. 1, a fault detection device 10 is provided in an embodiment of the present application, where the fault detection device 10 includes a base 11, a first platform assembly 12, a support assembly 13, a second platform assembly 14, and a fault detection element 15.

The first platform assembly 12 is disposed at an interval from the base 11, the plurality of support assemblies 13 are disposed between the base 11 and the first platform assembly 12 and are movably connected with the base 11 and the first platform assembly 12, the plurality of support assemblies 13 are configured to jointly adjust a position of the first platform assembly 12, the second platform assembly 14 is movably connected in a storage space 19 formed by the first platform assembly 12, and can be used to approach or depart from the first platform assembly 12, and the fault detection element 15 is fixedly mounted on the second platform 14.

In the fault detection device 10 of this embodiment, through base 11, first platform subassembly 12, a plurality of supporting component 13 can form parallelly connected multi freedom structure jointly, can realize the motion such as roll fast and accurately, roll, the lift, the sideslip, forward movement and driftage, thereby can adjust the second platform subassembly 14 in the accommodation space 19 that first platform subassembly 12 formed in the multi-azimuth, and fix the position and the angle of fault detection element 15 on second platform subassembly 14, be favorable to the shaft hole of fault detection element 15 to align fast with the axletree hole, and the setting that second platform subassembly 14 can be close to and keep away from first platform subassembly 12 along first platform subassembly 12 and base 11 range direction, can adjust the distance between fault detection element 15 and the axletree hole on the second platform subassembly 14, thereby be convenient for fault detection element 15 carries out fault detection to the hollow axletree of train, and, because fault detection element 15 fixed mounting is on second platform subassembly 14, the problem of positioning error can be avoided fault detection element 15 and second platform subassembly 14 to appear, the detection precision of fault detection device 10 has been promoted.

Specifically, the base 11 may be an automatic guided vehicle, the base 11 is generally rectangular or cylindrical, the base 11 is capable of fixing the bottoms of the plurality of support assemblies 13, and the base 11 is used for moving the fault detection device 10 to a proper distance of the hollow axle.

The first platform assembly 12 is located at a vertical upward position of the base 11 and is spaced from the base 11, the first platform assembly 12 is generally U-shaped in shape with an opening facing a side facing away from the base 11, the first platform assembly 12 and the plurality of support assemblies 13 are movably connected to the horizontal support frame 121 by a hinge structure, and the position of the first platform assembly 12 can be changed by adjusting the roll, lift, lateral movement, forward movement and yaw movement of the support assemblies 13.

The support component 13 is located between the base 11 and the first platform component 12, one end of the support component 13 is movably connected with the base 11 through a hinge structure, and the other end of the support component is movably connected with a horizontal bracket 121 on the first platform component 12 through a hinge structure. The support component 13 may be in the shape of a cylinder, and the support component 13, the base 11 and the first platform component 12 together form a parallel multi-degree-of-freedom mechanism for adjusting the relative positions of the first platform component 12 and the hollow axle.

The number of the supporting components 13 may be plural, for example, in this application, the number of the supporting components 13 may be six, and the six supporting components 13, the base 11 and the first platform component 12 together form a parallel six-degree-of-freedom structure, so as to implement multi-directional angle and position adjustment for the device mounted on the first platform component 12.

The second platform assembly 14 is a mounting plate 141 formed by two opposite side plates 1413 and a bottom plate 1414 movably mounted to the first platform assembly 12 by slide rails 142, the two side plates 1413 of the second platform assembly 14 being generally U-shaped in shape with an opening facing the fault detecting element 15. The second platform assembly 14 is capable of moving closer to or farther from the first platform assembly 12 perpendicular to the direction of the base 11 for adjusting the relative positions of the fault detection element 15 and the hollow axle.

The fault detection element 15 is mounted on the second platform assembly 14, and the fault detection element 15 is movable to a position coaxial with the hollow axle by the rolling, lifting, traversing, advancing and yaw movements of the plurality of support assemblies 13 and the movement of the second platform assembly 14 in the direction of the slide rail 142 toward and away from the first platform assembly 12, thereby enabling the fault detection element 15 to perform fault detection of the hollow axle.

So, through base 11, first platform subassembly 12, a plurality of supporting component 13 can form parallelly connected multi freedom structure jointly, can realize motions such as rolling, roll, lift, sideslip, forward motion and driftage fast and accurately, thereby can adjust the position and the angle of the second platform subassembly 14 on first platform subassembly 12 and be fixed in the fault detection component 15 on second platform subassembly 14 in many positions, be favorable to the shaft hole of fault detection component 15 to align fast with the axletree hole, and the second platform subassembly 14 can be close to and keep away from the setting of first platform subassembly 12 along slide rail 142 direction, can adjust the distance between fault detection component 15 and the axletree hole on the second platform subassembly 14, thereby be convenient for fault detection component 15 carries out fault detection to the hollow axletree of train, and because fault detection component 15 fixed mounting is on second platform subassembly 14, can avoid fault detection component 15 and second platform subassembly 14 to appear positioning error problem, the detection precision of fault detection device 10 has been promoted.

Referring to fig. 3, in some embodiments, the first platform assembly 12 includes a horizontal bracket 121, at least one rail slider 122, a first drive 123, and a vertical bracket 124.

Specifically, the horizontal bracket 121 and the vertical bracket 124 are spaced apart from the base 11, the plurality of support members 13 are connected to the horizontal bracket 121 by a hinge structure, and the rail blocks 122 are located on the horizontal bracket 121 portion of the first platform member 12, and the number of the rail blocks 122 is not limited herein. The first driving member 123 is disposed in the receiving space 19 formed by the first platform assembly 12, and the first driving member 123 may include a motor and a gear, wherein the rack 143 is engaged with the gear, and the gear rotates on the rack 143 to provide power required for adjusting the movement of the second platform assembly 14 along the sliding rail 142.

Thus, in the fault detection apparatus 10 according to the embodiment of the present application, by setting the structures of the horizontal bracket 121 and the vertical bracket 124 on the first platform assembly 12, the support assembly 13 can movably connect the base 11 and the first platform assembly 12, thereby facilitating rapid alignment of the axle hole and the axle hole of the fault detection element 15. By providing the first platform assembly 12 with the rail slider 122 and the first driving member 123, the distance between the failure detection element 15 and the axle hole can be adjusted, thereby facilitating the failure detection of the hollow axle of the train by the failure detection element 15.

Referring to fig. 3, in some embodiments, the horizontal bracket 121 is U-shaped and is formed with a first opening 1411, and an opening direction of the first opening 1411 is parallel to an extending direction of the horizontal bracket 121; the vertical support 124 is U-shaped and has a second opening 1412 formed therein, the opening direction of the second opening 1412 is perpendicular to the opening direction of the first opening 1411, and the first driving member 123 is located in the second opening 1412.

Specifically, the horizontal bracket 121 is generally U-shaped in shape with the U-shaped opening facing horizontally toward the hollow axle, and at least one rail slider 122 is on a side of the horizontal bracket 121 that is vertically upward from the base; the vertical support 124 has a substantially U-shape, and the direction of the opening of the U-shape is perpendicular to the direction of the horizontal support 121, and the first driving member 123 is fixed to the vertical support 124.

In this way, by arranging the first opening 1411 and the second opening 1422 of the horizontal bracket 121 and the vertical bracket 124 in the direction, a receiving space 19 is formed, which can be used to fix the first driving member 123 and to partially and movably arrange the second platform assembly 14 in the receiving space 19.

Referring to fig. 1, in some embodiments, a plurality of support members 13 are hinged with the horizontal brackets 121 at both sides of the first opening 1411, respectively.

Specifically, the second movable connectors 133 on the support assembly 13 are movably connected by hinge structures at both sides of the horizontal bracket 121 of the first platform assembly 12 facing the base 11 at the first opening 1411.

In this way, by hinging the support assembly 13 to the horizontal bracket 121, the first movable connecting member 132 is interconnected with the first platform assembly 12, so as to drive the first platform assembly 12 to approach or depart from the base 11.

Referring to fig. 3, in some embodiments, at least one rail block 122 is disposed on a side of the horizontal support 121 facing away from the vertical support 124, and includes a plurality of first rail blocks 1221 symmetrically disposed on the horizontal support 121 on both sides of the top of the first opening 1411; a plurality of second rail blocks 1222 symmetrically disposed on the horizontal brackets 121 on both sides of the bottom of the first opening 1411.

Specifically, the number of the guide rail blocks 122 is plural, for example, in the present application, the number of the guide rail blocks 122 may be 4, four guide rail blocks 122 are arrayed outside the accommodating space 19 of the first platform assembly 12, further, two first guide rail blocks 1221 of the 4 guide rail blocks 122 are located on the horizontal supports 121 on both sides of the top of the first opening 1411, and two second guide rail blocks 1222 are located on the horizontal supports 121 on both sides of the bottom of the first opening 1411, so that the second platform assembly 14 can be close to and far from the first platform assembly 12 along the arrangement direction of the first platform assembly 12 and the base 11.

In this way, in the fault detection device 10 of the present embodiment, the at least one guide rail slider 122 is disposed on the side of the horizontal support 121 facing away from the vertical support 124, so that the second platform assembly 14 can be close to and far away from the first platform assembly 12 along the arrangement direction of the first platform assembly 12 and the base 11.

Referring to fig. 4, in some embodiments, the second platform assembly 14 includes a mounting plate 141, a slide rail 142, and a rack 143.

Specifically, the mounting plate 141 includes two side plates 1413 and a bottom plate 1414, where each side plate 1413 may include two side plates 1413, each side plate 1413 is generally U-shaped and has an opening toward the fault detection element 15, and the side plate 1413 is located in the receiving space 19 formed by the first platform assembly 12, is perpendicular to the horizontal bracket 121 of the first platform assembly 12, and is movably connected to the horizontal bracket 121 through a slide rail 142; the bottom plate 1414 is rectangular in shape, is fixedly connected to the side plate 1413, and is located in the receiving space 19 formed by the first platform assembly 12, and is responsible for fixing the fault detection element 15 to the bottom plate 1414.

The number of the sliding rails 142 may be plural, and is not limited herein, and the sliding rails 142 may be disposed on the outer side of each of the two side plates 1413, and are perpendicular to the bottom plate 1414, and movably connected to the rail slider 122, so as to implement the adjustment of the position of the fault detection element 15 in cooperation with the rail slider 122.

The rack 143 is mounted to the lower portion of the base plate 1414 and extends toward the first platform assembly 12 and cooperates with the first driving member 123, for example, in some examples, the second driving member 123 is a geared motor with a gear, the rack 143 is meshed with the gear, and the distance between the first platform assembly 12 and the second platform assembly 14 is changed by the gear rotating on the rack 143, thereby effecting adjustment of the position of the fault detecting element 15.

In this way, in the fault detection device 10 according to the embodiment of the present application, by providing the mounting plate 141, the slide rail 142 and the rack 143 on the second platform assembly 14, the fault detection element 15 on the second platform assembly 14 can be adjusted to the position of the base 11 in the direction of the slide rail 142, so that the distance between the fault detection element 15 on the second platform assembly 14 and the axle hole can be adjusted.

Referring to fig. 4, in some embodiments, the side plate 1413 has a U shape, and the plurality of sliding rails 142 are symmetrically disposed on two sides of the side plate 1413.

Specifically, the mounting plate 141 of the second platform assembly 14 is formed by two opposite side plates 1413 and a bottom plate 1414, the side plates 1413 are substantially U-shaped, and the openings are identical to the second openings 1412 for fixing the plurality of slide rails 142 on both sides of the side plates 1413, and the distance between the slide rails 142 corresponds to the guide rail slider 122.

In this way, by providing the rail 142 on the side plate 1413 of the mounting plate 141 of the second platform assembly 14, the second platform assembly 14 can be moved in the direction of the rail 142, so that the distance between the failure detection element 15 on the second platform assembly 14 and the axle hole can be adjusted.

Referring to fig. 1, in some embodiments, the support assembly 13 includes a second driving member 131, a first movable connecting member 132, and a second movable connecting member 133.

Specifically, the second driving member 131 is located between the base 11 and the first platform assembly 12, the second driving member 131 may be a servo-driven cylinder, and the shape of the second driving member is a cylinder, and the number of the second driving members 131 may be plural, which is not limited herein. The second driving part 131 converts the rotary motion of the motor into linear motion through the screw rod, and achieves the purpose of extension and retraction.

The first movable connecting piece 132 is located between the second driving piece 131 and the base 11, and is used for connecting the second driving piece 131 and the base 11, and the number of the first movable connecting pieces 132 can be plural, which is not limited herein; the first articulation 132 may be a double-seat hook joint for transmitting power and motion between two intersecting axes, allowing the support assembly 13 to move in multiple degrees of freedom.

The second movable connecting piece 133 is located between the second driving piece 131 and the first platform assembly 12, and connects the second driving piece 131 and the first platform assembly 12 respectively, and the number of the second movable connecting pieces 133 may be plural, which is not limited herein; the second movable connecting piece 133 may be a double-support hook hinge, and is used for transmitting power and motion between two intersecting shafts, and enabling the second driving piece 131 to drive the first platform assembly 12 to approach or depart from the base 11 through the second movable connecting piece 133.

In this way, in the fault detection apparatus 10 according to the present embodiment, the first platform assembly 12 and the base 11 can be connected together through the second driving member 131, the first movable connecting member 132, and the second movable connecting member 133, and power for achieving motions such as rolling, lifting, traversing, advancing, and yawing is provided to the support assembly 13.

Referring to fig. 2, in some embodiments, the second driver 131 includes a cylinder 1311, a driver 1312, and a telescopic section 1313.

Specifically, the cylinder 1311 is located between the base 11 and the first platform assembly 12, the cylinder 1311 is in the shape of a cylinder, and the number of cylinders 1311 may be plural, which is not limited herein, and the cylinder 1311 is used to connect the first movable connector 132.

The driving part 1312 is located at one end of the cylinder 1311 near the base 11, and the number of driving parts 1312 may be plural, but is not limited thereto, and the driving part 1312 may be a servo motor for providing power for the movement of the support assembly 13 to the multi-dimensional degrees of freedom.

The telescopic portion 1313 is located in the cylinder 1311 and at least partially protrudes to be connected to the second movable connector 133, the telescopic portion 1313 is shaped as a cylinder, the number of telescopic portions 1313 may be plural, not limited herein, and the telescopic portion 1313 may be configured to move in the first movement direction in the space of the cylinder 1311 for changing the distance between the base 11 and the first platform assembly 12.

In this way, in the fault detection device 10 of the embodiment of the present application, the cylinder 1311, the driving portion 1312 and the telescopic portion 1313 cooperate to form the second driving member 131, so that the standardization of the second driving member 131 is achieved, and the maintenance and the update maintenance of the second driving member 131 are facilitated.

Referring to fig. 1, in some embodiments, the first movable connector 132 and the second movable connector 133 are hinge structures.

Specifically, the first movable connecting piece 132 and the second movable connecting piece 133 may be hook joints, and it should be noted that the hook joints are a hinge mechanism capable of providing a rotating device, and transmitting power and motion between two intersecting axes, and are used for space parallel configuration equipment and other various transmissions, and the hook joints enable the first movable connecting piece 132 and the second movable connecting piece 133 to have multidimensional freedom motion in a given space, so as to realize a universal function.

Thus, in the fault detection apparatus 10 according to the present embodiment, by setting the first movable connecting member 132 and the second movable connecting member 133 to be hinge structures, the supporting component 13 can quickly and accurately implement movements such as rolling, lifting, traversing, advancing, yaw, and the like in the space formed by the base 11 and the first platform component 12.

Referring to fig. 1, in some embodiments, the fault detection device 10 includes an image sensor.

Specifically, an image sensor 16 is mounted on one side of the failure detection element 15, and the image sensor 16 may be an electronic camera for the failure detection device 10 to determine the shape of the hollow axle.

In this way, in the failure detection device 10 according to the embodiment of the present application, the determination of the shape of the hollow axle by the failure detection device 10 is realized by the provision of the image sensor.

Referring to fig. 1, in some embodiments, the fault detection device 10 includes a distance sensor 17.

In particular, a distance sensor 17 is mounted on the side of the fault detection element 15 facing away from the image sensor 16, the distance sensor 17 being a laser rangefinder for determining the distance of the hollow axle from the fault detection device 10.

In this way, in the failure detection device 10 according to the embodiment of the present application, the distance sensor 17 is provided to the failure detection device 10, so that the failure detection device 10 can determine the distance between the hollow axle and the failure detection device 10 by the distance sensor 17.

Referring to FIG. 1, in some embodiments, the fault detection device 10 includes a drive wheel 18.

Specifically, the driving wheel 18 is mounted on the side of the base 11 facing away from the support member assembly, and the number of driving wheels 18 may be plural, and the driving wheel 18 is used for portable movement of the fault detection device 10, so as to facilitate adjustment of the fault detection device 10 to the vicinity of the position of the hollow axle.

In this way, in the failure detection device 10 according to the embodiment of the present utility model, by providing the driving wheel 18 to the failure detection device 10, the failure detection device 10 can be moved in a portable manner, and the failure detection device 10 can be adjusted to the vicinity of the position of the hollow axle.

In the description of the present specification, reference to the terms "certain embodiments," "one embodiment," "some embodiments," "an exemplary embodiment," "an example," "a particular example," or "some examples" means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, for example two, three, unless explicitly defined otherwise.

Although embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application, which is defined by the claims and their equivalents.

Claims

1. A fault detection device, comprising:

a base;

a first platform assembly spaced from the base;

a plurality of support assemblies positioned between the base and the first platform assembly and movably connected to the base and the first platform assembly, respectively, the plurality of support assemblies being configured to collectively adjust a position of the first platform assembly;

the second platform assembly is movably connected in the storage space formed by the first platform assembly so as to be close to or far away from the first platform assembly;

and a fault detection element mounted on the second platform assembly.

2. The fault detection device of claim 1, wherein the first platform assembly comprises:

the horizontal bracket is arranged in parallel with the base;

3. The fault detection device according to claim 2, wherein the horizontal bracket is U-shaped and is formed with a first opening, an opening direction of the first opening being parallel to an extending direction of the horizontal bracket;

4. A fault detection device according to claim 3, wherein a plurality of said support members are hinged to said horizontal brackets at respective sides of said first opening.

5. A fault detection device according to claim 3, wherein the at least one rail slider is located on a side of the horizontal support facing away from the vertical support, comprising:

6. The fault detection device of any one of claims 2-5, wherein the second platform assembly comprises:

7. The fault detection device of claim 6, wherein the side plate is U-shaped, and the plurality of sliding rails are symmetrically disposed on two sides of the side plate.

8. The fault detection device of claim 1, wherein each of the support assemblies comprises:

a second driving member;

9. The fault detection device of claim 8, wherein the second driver comprises:

the cylinder body is connected with the first movable connecting piece;

a driving part positioned on the cylinder body;

10. The fault detection device of claim 9, wherein the first and second movable connectors are hinge structures.

11. The fault detection device of claim 1, wherein the fault detection device further comprises:

an image sensor mounted on one side of the fault detection element.

12. The fault detection device of claim 11, wherein the fault detection device further comprises:

and the distance sensor is arranged on one side of the fault detection element, which is away from the image sensor.

13. The fault detection device of claim 1, wherein the fault detection device further comprises:

and the driving wheel is arranged on one side of the base, which is away from the supporting component.