CN218520442U

CN218520442U - Transfer device and test system

Info

Publication number: CN218520442U
Application number: CN202222820793.4U
Authority: CN
Inventors: 滕万秀; 王金田; 庞会文; 吴娜
Original assignee: CRRC Changchun Railway Vehicles Co Ltd
Current assignee: CRRC Changchun Railway Vehicles Co Ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-02-24
Anticipated expiration: 2032-10-25

Abstract

The application relates to a track traffic equipment detects technical field, especially relates to a transfer device and test system for wait to detect the detection of detecting the thing and get on the bus and detect and get off the bus, wait to detect the thing and include the wheel pair that sets up relatively along the first direction, transfer device is including transfer mechanism and hoist and mount portion. The transfer mechanism comprises a track assembly and a sliding assembly, the track assembly extends along a first direction, the sliding assembly is used for bearing and mounting the wheel pair, the sliding assembly is connected with the track assembly in a sliding mode, the sliding assembly and the track assembly are oppositely arranged at a preset position and a detection position on a sliding path of the sliding assembly along the track assembly in a second direction, and the second direction is perpendicular to the first direction. The hoisting part is arranged at the detection position and used for separating the object to be detected from the sliding component and arranging the object to be detected at the detection position. According to transfer device and test system that this application provided, changed and detected getting on the bus and detected getting off and rely on artificial current situation completely, improve and detect the efficiency of getting on the bus and detecting getting off, shortened test time and reduced the cost of labor.

Description

Transfer device and test system

Technical Field

The application relates to the technical field of rail transit equipment detection, in particular to a transfer device and a test system.

Background

In order to ensure the safety of rail transportation, it is usually necessary to perform various tests (for example, wheel rail force test, etc.) on an object to be detected (the object to be detected may be rail transportation equipment or a component of the rail transportation equipment, such as a bogie) before the rail transportation equipment is put into use. Generally, the object to be tested needs to be transported to a testing location (referred to as a test boarding) before testing, and after testing, the object to be tested needs to be removed from the testing location (referred to as a test disembarking).

However, in the process of testing the object to be detected, the detection of getting on and off is usually performed manually, and because the object to be detected has a large size and a large weight, a large amount of labor cost is consumed for the detection of getting on and off, and the efficiency of the detection of getting on and off is low.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a transfer device and a test system, so as to solve the technical problems that a large amount of labor cost is consumed for detecting getting on and getting off and the low efficiency of getting on and getting off is detected in the prior art to a certain extent.

According to a first aspect of the application, a transfer device is provided for detecting an object to be detected to get on a vehicle and to get off the vehicle, the object to be detected comprises wheel pairs which are arranged oppositely along a first direction, and the transfer device comprises a transfer mechanism and a hoisting part;

the transfer mechanism comprises a track assembly and a sliding assembly, the track assembly extends along the first direction, the sliding assembly is used for bearing the wheel pair, the sliding assembly is connected with the track assembly in a sliding mode, the sliding assembly and the track assembly are oppositely arranged at a preset position and a detection position on a sliding path of the track assembly in a second direction, and the second direction is perpendicular to the first direction;

the hoisting part is arranged at the detection position and used for separating the object to be detected from the sliding assembly and arranging the object to be detected at the detection position.

Preferably, the sliding assembly includes two bearing portions arranged along the first direction to respectively bear two wheels of the wheel pair, and the two bearing portions are respectively connected with the rail assembly in a sliding manner;

the bearing part extends along a third direction, and the third direction is respectively vertical to the first direction and the second direction.

Preferably, the bearing part includes:

a bearing groove having one end opened in the second direction for placing the wheel;

the limiting block is arranged in the bearing groove and observed along a first direction, and the upper surface of the limiting block is V-shaped so as to limit the position of the wheel in the bearing groove.

Preferably, the bearing part further comprises two sliding parts, the sliding parts are arranged on two sides of the bearing part in the third direction;

the track assembly comprises two slide rails which are oppositely arranged along the third direction, and the two slide parts of any one bearing part are respectively in slide connection with the two slide rails.

Preferably, the sliding part includes a through slot and a sliding wheel, the through slot penetrates the bearing part along the second direction, the sliding wheel is rotatably disposed in the through slot, and an axis of the sliding wheel extends along the third direction.

Preferably, for any one of the through grooves, the number of the sliding wheels is multiple, and the multiple sliding wheels are arranged at intervals along the first direction.

Preferably, for any sliding wheel, the sliding wheel further comprises an annular boss, the annular boss is arranged on the outer side of one end, close to the bearing groove, of the sliding wheel, and when the sliding wheel is in sliding connection with the sliding rail, the annular boss abuts against the inner edge of the sliding rail.

Preferably, the object to be detected comprises two wheel pairs, and the two wheel pairs are arranged at intervals along the third direction;

the number of the transfer mechanisms is two, and the two transfer mechanisms are respectively in one-to-one correspondence with the two wheel pairs;

the hoisting part is a gantry crane.

Preferably, for any one of the rails, the sliding rail includes two stopping portions, and the two stopping portions are respectively disposed at two ends of the sliding rail in the first direction.

According to a second aspect of the present application, there is provided a testing system, including the transfer device according to any one of the above technical solutions, so that all the beneficial technical effects of the transfer device are achieved, and the details are not repeated herein.

Compared with the prior art, the beneficial effect of this application is:

the application provides a transfer device, through will be at the relative setting of preset position and detection position on the slip subassembly along track subassembly slip route in the second direction, cooperate the hoist and mount portion that sets up in the detection position again, realize waiting to detect that the thing detects to get on the bus and detect to get off the bus, it relies on artificial current situation completely to have changed to detect to get on the bus and detect to get off the bus among the prior art effectively, improved the efficiency that detects to get on the bus and detect to get off the bus effectively, greatly shortened test time and reduced the cost of labor.

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic axial view of a transfer mechanism according to an embodiment of the present disclosure;

fig. 2 is a schematic top view of a transfer mechanism according to an embodiment of the present disclosure;

fig. 3 is a schematic axial structure diagram of a bearing part according to an embodiment of the present disclosure;

fig. 4 is a schematic front view of a transfer device provided in an embodiment of the present application;

FIG. 5 is an enlarged schematic view of the transfer device of FIG. 4 at A;

fig. 6 is a schematic structural diagram of a transfer device in a detection position according to an embodiment of the present application.

Reference numerals:

100-a carrier; 110-a load-bearing tank; 120-a limiting block; 130-through slot; 140-a sliding wheel; 141-a boss; 200-a slide rail; 210-a stop; 220-a nose bar; 300-a hoisting part; 410-a backing plate; 420-supporting the mounting frame; 500-a rail wheel; 600-an object to be detected; 610-vehicle wheels.

F1-a first direction; f2-a second direction; f3-a third direction; l1-track width; l2-wheelbase.

Detailed Description

The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments.

The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

A transfer device and test system according to some embodiments of the present application is described below with reference to fig. 1-4.

Referring to fig. 1 to 3, an embodiment of the first aspect of the present application provides a transfer device for detecting an object 600 to be detected to get on and get off, where the object 600 to be detected includes wheel sets oppositely disposed along a first direction F1, and the transfer device includes a transfer mechanism and a hoisting portion 300. The transfer mechanism comprises a track assembly and a sliding assembly, the track assembly extends along a first direction F1, the sliding assembly is used for bearing and mounting the wheel pair, the sliding assembly is connected with the track assembly in a sliding mode, a preset position and a detection position on a sliding path of the sliding assembly along the track assembly are oppositely arranged on a second direction F2, and the second direction F2 is perpendicular to the first direction F1. The lifting part 300 is disposed at the detection position, and is used for separating the object 600 from the sliding assembly and placing the object 600 at the detection position.

According to the technical characteristics, the transfer device provided by the application realizes the detection of the object 600 to be detected to get on and off the vehicle by arranging the preset position and the detection position on the sliding path of the sliding assembly along the track assembly in the second direction F2 relatively and matching with the hoisting part 300 arranged at the detection position, thereby effectively changing the current situation that the detection of getting on and off the vehicle completely depends on manpower in the prior art, effectively improving the efficiency of detecting getting on and off the vehicle, greatly shortening the testing time and reducing the labor cost.

Referring to fig. 1 to 6, a direction shown by F1 may be an example of a first direction, a direction shown by F2 may be an example of a second direction, and a direction shown by F3 may be an example of a third direction. Preferably, any two of the first direction F1, the second direction F2 and the third direction F3 are perpendicular, wherein the second direction F2 may be a gravity direction.

Preferably, as shown in fig. 1 and fig. 2, the sliding assembly may include two carrying portions 100 disposed along the first direction F1 to respectively support two wheels 610 of the wheel pair, and the two carrying portions 100 are respectively slidably connected to the rail assembly, so that a distance between the two carrying portions 100 in the first direction F1 is adjustable, so that the transfer device provided by the present application can carry objects 600 to be detected with different wheel pitches L1 (see fig. 2, a wheel pitch L1 refers to a distance between two following wheels 610 included in the wheel pair in the first direction F1), thereby improving applicability of the transfer device.

Preferably, as shown in fig. 1 to 3, the supporting portion 100 may extend along the third direction F3, so that the supporting portion 100 has enough space to support the wheel 610.

Preferably, as shown in fig. 3, the bearing part 100 may include a bearing groove 110, and one end of the bearing groove 110 in the second direction F2 is open for placing the wheel 610.

Preferably, as shown in fig. 3, the bearing part 100 may further include a limiting block 120, the limiting block 120 may be disposed in the bearing groove 110, and when viewed along the first direction F1, the upper surface of the limiting block 120 is V-shaped, and when the wheel 610 is disposed in the vehicle-mounted groove, the wheel 610 may be clamped in a space surrounded by the V-shaped upper surface of the limiting block 120, so as to limit the position of the wheel 610 in the bearing groove 110, avoid relative sliding between the wheel 610 and the bearing part 100 in a process that the sliding assembly slides along the track assembly, and effectively improve the bearing stability of the bearing part 100 on the object 600 to be detected.

Preferably, as shown in fig. 3, the carrying part 100 may further include two sliding portions, which are disposed on two sides of the carrying part 100 in the third direction F3, so that the carrying part 100 can be slidably connected with the rail assembly via the sliding portions.

Correspondingly, as shown in fig. 3, the rail assembly may include two sliding rails 200 disposed opposite to each other along the third direction F3, and the two sliding portions of any one of the supporting portions 100 are slidably connected to the two sliding rails 200, so as to further improve the stability of the transfer mechanism for supporting and transporting the object 600 to be detected.

Preferably, as shown in fig. 3, the sliding portion may include a penetration groove 130. The through groove 130 penetrates the bearing part 100 in the second direction F2, which facilitates not only the installation of the below-described sliding wheel 140 but also the rolling contact of the below-described sliding wheel 140 with the sliding rail 200.

Preferably, as shown in fig. 3, the sliding portion may further include a sliding wheel 140. The sliding wheel 140 is rotatably disposed in the through groove 130, and an axis of the sliding wheel 140 extends in the third direction F3.

Further, for any through groove 130, the number of the sliding wheels 140 is multiple, and the sliding wheels 140 are arranged in the through groove 130 at intervals along the first direction F1, so as to further improve the stability of the sliding connection between the bearing part 100 and the track assembly. Referring to fig. 3, an example in which the number of the sliding wheels 140 provided to any one of the through grooves 130 is two is shown, but not limited thereto, and the number of the sliding wheels 140 provided to any one of the through grooves 130 may also be 1, 3, 4 or more as long as the stability of the sliding connection of the bearing part 100 with the rail assembly is maintained.

Preferably, as shown in fig. 3, for any of the above-mentioned sliding wheels 140, the sliding wheel 140 may further include an annular boss 141, the annular boss 141 being disposed at an outer side of one end of the sliding wheel 140 close to the bearing groove 110, referring to fig. 6, when the sliding wheel 140 is slidably connected with the sliding rail 200, the annular boss 141 abuts against an inner edge of the sliding rail 200.

In an embodiment, preferably, as shown in fig. 6, the object to be detected 600 may include two wheel pairs, and the two wheel pairs are spaced apart along the third direction F3. Correspondingly, as shown in fig. 1, 2 and 6, the number of the above-mentioned transfer mechanisms may be two, and the two transfer mechanisms are respectively in one-to-one correspondence with the two wheel pairs, so as to realize the overall transfer of the object 600 to be detected.

Alternatively, referring to fig. 2, in the third direction F3, the distance between the two transfer mechanisms may be equal to the wheelbase L2 between the two wheel pairs.

Alternatively, the hoist 300 may be a gantry crane, but is not limited thereto, and the hoist 300 may also be other hoisting equipment, for example, a crane, etc., as long as the object 600 to be inspected can be hoisted and lowered in the second direction F2.

In an embodiment, as shown in fig. 2 and 4, the rail assembly may further include a support mounting bracket 420, the support mounting bracket 420 being disposed at one end of the rail assembly, the support mounting bracket 420 being disposed below the sliding rail 200 for supporting the sliding rail 200.

Preferably, the number of the support mounts 420 may be two, the two support mounts 420 are spaced apart from each other along the first direction F1, and the predetermined position may be located between the two support mounts 420, so as to effectively prevent the support mounts 420 from interfering with the rail wheels, and ensure the support strength of the slide rail 200 near the predetermined position, and effectively prevent the slide rail 200 from bearing deformation during the process of lifting/lowering the object 600 to be detected in the lifting portion 300.

Similarly, as shown in fig. 2 and fig. 4, the rail assembly may further include a pad 410, and the pad 410 is disposed at an end of the sliding rail 200 far away from the predetermined position, so as to facilitate loading of the object 600 to be detected on the transfer device, and ensure a supporting strength of the end of the sliding rail 200 where the pad 410 is located, thereby preventing the sliding rail 200 from bearing load and deforming.

Further, as shown in fig. 1, the rail assembly may further include a plurality of weights 220, and for any sliding rail 200, the number of the weights 220 is multiple, and the plurality of weights 220 are arranged at intervals along the sliding rail 200 to ensure the flatness of the sliding rail 200 and the transportation stability of the rail assembly.

Preferably, as shown in fig. 1, for any rail, the sliding rail 200 includes two stopping portions 210, and the two stopping portions 210 are respectively disposed at two ends of the sliding rail 200 in the first direction F1 to prevent the sliding assembly from sliding out of the sliding rail 200 from the two ends of the sliding rail 200 and causing derailment. The stopping portions 210 may be protrusions fixedly disposed at two ends of the slide rail 200, and when the bearing portion 100 slides to the end of the slide rail 200, the protrusions can abut against the side portions of the bearing portion 100 to prevent the bearing portion 100 from sliding out of the slide rail 200.

Optionally, the sliding rail 200 may be a steel rail, and the weight 220 and the steel rail are both existing structures in the field of rail transportation, and are not described again.

An embodiment of the second aspect of the present application further provides a testing system, including the transfer device according to any of the above embodiments, so that all the beneficial technical effects of the transfer device are achieved, and details are not repeated herein.

Preferably, as shown in fig. 6, the test system may include a rail wheel 500, an axis of the rail wheel 500 extending in the first direction F1, the rail wheel 500 being rotatably disposed at the sensing position to simulate a rail of the rail transporting apparatus.

Preferably, with reference to fig. 6, for the above-mentioned set of transfer mechanisms, the rail wheel 500 is disposed between the two skid rails 200, and the distance between the two skid rails 200 in the third direction F3 is greater than the maximum diameter equal to the larger one of the diameter of the rail wheel 500 and the diameter of the above-mentioned wheel 610, so that the skid rails 200 are prevented from interfering with the contact between the rail wheel 500 and the wheel 610.

Preferably, the number of the rail wheels 500 is equal to the number of the wheels 610 of the object 600, so that when the object 600 is disposed at the detection position, one rail wheel 500 is abutted to each wheel 610.

On the basis of the above-described features, the transfer device shown in fig. 1 to 6 is taken as an example for description, and the operation principle of the transfer device will be described in detail below.

Detecting getting on the vehicle: at the position of the pad 410, the object 600 to be detected is placed on the sliding assembly, so that each wheel 610 of the object 600 to be detected corresponds to one bearing portion 100, and any wheel 610 is clamped in a space surrounded by the V-shaped upper edge of the corresponding limiting block 120. The sliding assembly is enabled to carry the object 600 to be detected to move to a preset position along the rail assembly, at this time, the object 600 to be detected is lifted through the lifting part 300, the sliding assembly is enabled to be separated from the object 600 to be detected, after the sliding assembly continues to move out of the preset position along the rail assembly, the lifting part 300 places the object 600 to be detected at a detection position (for example, any wheel 610 can be in butt joint with the corresponding rail wheel 500), and the detection and the getting-on of the object 600 to be detected are completed.

Detecting getting off: after the test is completed, the hoisting part 300 is used for hoisting the object 600 to be detected, so that the object 600 to be detected is separated from the detection position (for example, the wheel 610 is separated from the rail wheel 500), the object 600 to be detected is separated from the preset position by a certain distance, the sliding component is driven to move to the preset position, the sliding component slides to a position between the object 600 to be detected and the detection position, at this moment, the hoisting part 300 places the object 600 to be detected on the sliding component, each wheel 610 of the object 600 to be detected corresponds to one bearing part 100, and any wheel 610 is clamped in a space surrounded by the V-shaped upper edge of the limiting block 120 corresponding to the bearing part. The sliding assembly moves to the position of the base plate 410 along the track assembly, and the detection and the getting-off are completed.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A transfer device is used for detecting an object to be detected to get on a vehicle and get off the vehicle, and is characterized in that the object to be detected comprises wheel pairs which are oppositely arranged along a first direction, and the transfer device comprises a transfer mechanism and a hoisting part;

2. Transfer device according to claim 1, wherein the sliding assembly comprises two carrying portions arranged in the first direction for respectively carrying the two wheels of the wheel set, the two carrying portions being respectively in sliding connection with the rail assembly;

3. Transfer device according to claim 2, wherein the carrier part comprises:

4. Transfer device according to claim 3, wherein the carrier part further comprises two sliding portions, which are provided on both sides of the carrier part in the third direction;

5. Transfer device according to claim 4, wherein the sliding part comprises a through slot extending through the carrier part in the second direction and a sliding wheel rotatably arranged in the through slot, the axis of the sliding wheel extending in the third direction.

6. The transfer device of claim 5, wherein the number of the sliding wheels provided for any one of the through-slots is plural, and the plural sliding wheels are provided at intervals in the first direction.

7. Transfer device according to claim 5,

for arbitrary the movable pulley, the movable pulley still includes annular boss, annular boss set up in the movable pulley be close to the outside of the one end of bearing groove, when the movable pulley with when slide rail sliding connection, annular boss with the inner edge butt of slide rail.

8. Transfer device according to any of claims 2 to 7,

the object to be detected comprises two wheel pairs, and the two wheel pairs are arranged at intervals along the third direction;

the hoisting part is a gantry crane.

9. The transfer device of claim 4, wherein for any one of the rails, the slide rail includes two stops, and the two stops are respectively disposed at both ends of the slide rail in the first direction.

10. A test system comprising a transfer device according to any one of claims 1 to 9.