Pin pulling device for picking air pipe

Abstract

The utility model relates to the technical field of trains, in particular to an air pipe picking and pin pulling device which comprises a supporting component, an overturning driving device, an overturning arm, a lifting driving device, a lifting transmission mechanism and an operating component. Wherein the fixed end of the turnover driving device is connected with the supporting component, and the driving end of the turnover driving device is connected with the turnover arm; the fixed end of the lifting driving device is connected with the overturning arm, the driving end of the lifting driving device is connected with the operation component through the lifting transmission mechanism, and the operation component is used for being connected with a to-be-dismantled part on the vehicle body; the turnover driving device can drive the operation component to turn over within the preset angle range, and the lifting driving device can drive the operation component to ascend and descend in the first preset direction so that the to-be-dismantled part on the vehicle body can be dismantled. The utility model provides a device for assisting the action of picking an air pipe and pulling a pin, so that the labor intensity of workers can be effectively reduced, and the safety is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of train technology, in particular to a wind pipe pulling device. BACKGROUND

[0002] The wind pipe pulling device refers to the process of disconnecting or connecting the connector of the brake hose connecting two vehicles during railway transportation operation. Specifically, the wind pipe pulling device disconnects the wind pipe at the disassembled vehicle set to prevent unexpected parking caused by air pressure problems during disassembly, thereby prolonging the shunting time. Currently, the wind pipe is manually pulled, which is complicated to operate, time-consuming and laborious, and has safety hazards. CONTENT OF THE UTILITY MODEL

[0003] The present application aims to provide a wind pipe pulling device to solve the technical problems of manual pulling of the wind pipe, complicated operation, time-consuming and laborious, and safety hazards in the prior art.

[0004] The present application provides a wind pipe pulling device, comprising a support member, a turnover driving device, a turnover arm, a lifting driving device, a lifting transmission mechanism and an operating member. The fixed end of the turnover driving device is connected with the support member, and the driving end of the turnover driving device is connected with the turnover arm.

[0005] The fixed end of the lifting driving device is connected with the turnover arm, and the driving end of the lifting driving device is connected with the operating member through the lifting transmission mechanism. The operating member is used to connect the parts to be removed on the vehicle body. The turnover driving device can drive the operating member to turn within a preset angle range, and the lifting driving device can drive the operating member to lift along a first preset direction to remove the parts to be removed on the vehicle body.

[0006] In the above technical solution, further, the wind pipe pulling device further comprises a fixing member and a locking member. The fixing member is arranged on the support member and connected with the horizontal moving device through the locking member.

[0007] In any of the above technical solutions, further, the fixing member is a square frame, and the locking member is a connecting pin.

[0008] In any of the above technical solutions, further, the lifting transmission mechanism comprises a gear and a rack. The rack is slidingly connected with the turnover arm. The operating member is fixedly connected with the rack. The gear is fixedly connected with the driving end of the lifting driving device, and the gear is engaged with the rack.

[0009] In any of the above technical solutions, further, the wind pipe pulling device further comprises a first sliding rail and a first sliding block; wherein the first sliding rail is connected with the rack, the first sliding block is connected with the turnover arm, and the first sliding block is in sliding fit with the first sliding rail.

[0010] In any of the above technical solutions, further, the operation member comprises a mounting seat, a hook head and a pin pulling head arranged on the mounting seat; wherein the number of the pin pulling head is two, and the pin pulling head is arranged on opposite sides of the mounting seat along a second preset direction; the number of the hook head is one, and the hook head is arranged on one side of the mounting seat along a third preset direction.

[0011] In any of the above technical solutions, further, the wind pipe pulling device further comprises a shooting member and an angle detection member; wherein the shooting member and the angle detection member are arranged on the turnover arm, the shooting member is used for identifying the part to be removed, and the angle detection member is used for detecting the angle of the shooting member relative to the ground.

[0012] In any of the above technical solutions, further, the wind pipe pulling device further comprises a second sliding rail and a second sliding block; wherein the second sliding rail is used for being fixed on a target ground; and the second sliding block is in sliding fit with the second sliding rail.

[0013] In any of the above technical solutions, further, the wind pipe pulling device further comprises a cable fixing member, and the cable fixing member is arranged on the support member.

[0014] In any of the above technical solutions, further, a structure below the lifting transmission mechanism of the support member is formed with a avoiding gap 101.

[0015] In any of the above technical solutions, further, the wind pipe pulling device further comprises a first speed reducer, and the first speed reducer is connected between the driving end of the turnover driving device and the turnover arm.

[0016] In any of the above technical solutions, further, the wind pipe pulling device further comprises a second speed reducer, and the second speed reducer is connected between the driving end of the lifting driving device and the lifting transmission mechanism.

[0017] In any of the above technical solutions, further, the wind pipe pulling device further comprises a turnover sensor, and the turnover sensor is arranged on the support member.

[0018] Compared with the prior art, the application has the following beneficial effects:

[0019] The application provides a device for assisting in the action of removing a wind pipe and pulling out a pin, which can effectively reduce the labor intensity of workers and improve safety. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the specific embodiments or prior art of the present application, the drawings needed to be used in the description of the specific embodiments or prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0021] Figure 1 A structure schematic diagram of the wind pipe pin pulling out device provided by the embodiment of the present application is shown in the figure.

[0022] Figure 2 Another structure schematic diagram of the wind pipe pin pulling out device provided by the embodiment of the present application is shown in the figure.

[0023] Figure 3 A partial structure schematic diagram of the wind pipe pin pulling out device provided by the embodiment of the present application is shown in the figure.

[0024] Figure 4 An assembly drawing of the wind pipe pin pulling out device provided by the embodiment of the present application and the mobile chassis and the horizontal moving equipment is shown in the figure.

[0025] Figure 5 A structure schematic diagram of the wind pipe pin pulling out device provided by the embodiment of the present application is shown in the figure. Figure 4 An enlarged structure schematic diagram at A.

[0026] Reference signs:

[0027] 1-supporting member, 101-avoidance notch 101, 2-flipping driving device, 3-flipping arm, 4-lifting driving device, 5-lifting transmission mechanism, 51-gear, 52-rack, 6-operating member, 61-mounting seat, 62-hook head, 63-pin pulling out head, 7-fixing member, 8-locking member, 9-first sliding rail, 10-first sliding block, 11-shooting member, 12-angle detecting member, 13-second sliding rail, 14-second sliding block, 15-cable fixing member, 16-first speed reducer, 17-second speed reducer, 18-flipping sensor, 19-fixing seat, 100-wind pipe pin pulling out device, 200-mobile chassis, 300-horizontal moving equipment, 301-chain. DETAILED DESCRIPTION

[0028] The technical solutions of the present application will be described below in conjunction with the drawings, and obviously, the described embodiments are some embodiments of the present application, not all embodiments.

[0029] The components of the application embodiments, which are 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 application, as represented in the figures, is not intended to limit the scope of the application, but is merely representative of selected embodiments of the application.

[0030] Based on the embodiments herein, all other embodiments obtained by a person of ordinary skill in the art without creative labor fall within the scope of protection of the application.

[0031] In the description of the application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0032] In the description of the application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0033] The following refers to Figures 1 to 5 A wind pipe pin pulling device according to some embodiments of the application is described.

[0034] Referring to Figures 1 to 5 As shown in the figure, the embodiment of the application provides a wind pipe pin pulling device 100, which comprises a supporting member 1, a turnover driving device 2, a turnover arm 3, a lifting driving device 4, a lifting transmission mechanism 5 and an operating member 6; wherein the fixed end of the turnover driving device 2 is connected with the supporting member 1, and the driving end of the turnover driving device 2 is connected with the turnover arm 3;

[0035] The fixed end of the lifting driving device 4 is connected with the turnover arm 3, and the driving end of the lifting driving device 4 is connected with the operating member 6 through the lifting transmission mechanism 5, and the operating member 6 is used for connecting the parts to be removed on the vehicle body; the turnover driving device 2 can drive the operating member 6 to turn over within a preset angle range, and the lifting driving device 4 can drive the operating member 6 to lift along a first preset direction, so as to remove the parts to be removed on the vehicle body.

[0036] In this embodiment, the wind pipe pulling device 100 can realize the wind pipe pulling action and the pin pulling action:

[0037] (1) Wind pipe pulling action

[0038] The wind pipe pulling device 100 is placed on the moving chassis 200, such as a trolley, and the moving chassis 200 is provided with a horizontal moving device 300, which drives the wind pipe pulling device 100 to move horizontally to the lower side of the train wind pipe, and the turning driving device 2 drives the turning arm 3 to turn 90°, from the horizontal state to the vertical state, and at this time, the operating member 6, such as the hook head 62 of the wind pipe, is located directly below the wind pipe joint, and the lifting driving device 4 drives the hook head 62 to move upward, and according to the railway hook pulling process, when the wind pipe joint is lifted, the wind pipe will be gradually pulled off, thereby completing the wind pipe pulling action.

[0039] (2) Pin pulling action

[0040] The horizontal moving device 300 drives the wind pipe pulling device 100 to move horizontally to the lower side of the anti-jumping pin, and the turning driving device 2 drives the turning arm 3 to turn 90°, from the horizontal state to the vertical state, and at this time, the pin pulling head 63 is located below the anti-jumping pin, and the horizontal distance between the pin pulling head 63 and the anti-jumping pin is about 50 mm, and the lifting driving device 4 drives the pin pulling head 63 to move upward, and when it is moved to the same vertical height as the pin, the moving chassis 200 moves forward to perform the pin pulling action, at this time, the pin pulling head 63 is inserted into the hook ring of the anti-jumping pin, and the horizontal moving device 300 drives the wind pipe pulling device 100 to move horizontally, and according to the railway hook pulling process, when the horizontal moving distance reaches 150 mm, the pin pulling action is completed.

[0041] It can be seen that the device provided by the present application can effectively reduce the labor intensity of workers and improve safety.

[0042] Further, preferably, the turning driving device 2 and the lifting driving device 4 are motors, of course, not limited to this, but can also be selected according to actual needs.

[0043] It should be noted that in the above steps, the moving chassis 200 and the horizontal moving device 300 can also not be provided, but the wind pipe pulling device 100 can be directly placed at a specified position, such as below the wind pipe or below the anti-jumping pin, and the specific selection can be made according to actual needs.

[0044] In addition, the moving chassis 200 and the horizontal moving device 300 can be selected from existing devices, and here, no longer detailed.

[0045] In one embodiment of the present application, preferably, as Figure 1As shown in the drawings, the wind pipe pin pulling device 100 further comprises a fixing member 7 and a locking member 8; wherein the fixing member 7 is arranged on the supporting member 1 and connected with the horizontal moving device 300 through the locking member 8.

[0046] In this embodiment, the fixing member 7 and the horizontal moving device 300 are connected together through the locking member 8, so as to realize the connection between the wind pipe pin pulling device 100 and the horizontal moving device 300.

[0047] In one embodiment of the present application, preferably, as shown in the drawings, Figure 1 and Figure 5 As shown in the drawings, the fixing member 7 is a square frame and the locking member 8 is a connecting pin.

[0048] In this embodiment, the horizontal moving device 300 can be a mechanism of motor, chain wheel and chain 301, and the middle part of the chain 301 is disconnected, that is, an opening is formed, the fixing member 7, that is, the square frame is located in the opening, and the chain 301 on one side of the opening is connected with one side wall of the square frame through the locking member 8, that is, the connecting pin, and the chain 301 on the other side of the opening is connected with the other side wall of the square frame through the locking member 8, that is, the connecting pin, so as to realize the connection between the square frame and the chain 301. Of course, the structure of the fixing frame and the locking member 8 is not limited to the above, but can be designed according to actual needs.

[0049] In one embodiment of the present application, preferably, as shown in the drawings, Figure 3 As shown in the drawings, the lifting transmission mechanism 5 comprises a gear 51 and a rack 52; wherein the rack 52 is slidingly connected with the turnover arm 3; the operating member 6 is fixedly connected with the rack 52; the gear 51 is fixedly connected with the driving end of the lifting driving device 4, and the gear 51 is engaged with the rack 52.

[0050] In this embodiment, the lifting driving device 4 can drive the gear 51 to rotate, and the gear 51 in turn drives the rack 52 to move, so as to drive the operating member 6 to ascend or descend, and the transmission structure of the gear 51 and the rack 52 is more stable, not easy to be damaged, and has a longer service life.

[0051] Further, preferably, the rack 52 is arranged along the vertical direction, and the gear 51 is arranged on one side of the rack 52.

[0052] In one embodiment of the present application, preferably, as shown in the drawings, Figure 3 As shown in the drawings, the wind pipe pin pulling device 100 further comprises a first sliding rail 9 and a first sliding block 10; wherein the first sliding rail 9 is connected with the rack 52, the first sliding block 10 is connected with the turnover arm 3, and the first sliding block 10 is slidingly matched with the first sliding rail 9.

[0053] In this embodiment, the first slider 10 and the first slide rail 9 are in sliding fit during the movement of the rack 52, play the role of movement guide, and make the rack 52 more stable during the movement.

[0054] In an embodiment of the present application, preferably, as shown in Figure 1 The operating member 6 comprises a mounting seat 61, a hook head 62 and a pin head 63 arranged on the mounting seat 61; the number of the pin head 63 is two, and the pin head 63 is arranged on opposite sides of the mounting seat 61 along a second preset direction; the number of the hook head 62 is one, and the hook head 62 is arranged on one side of the mounting seat 61 along a third preset direction.

[0055] In this embodiment, the device has both the hook head 62 and the pin head 63, so that the device can not only operate the wind pipe, but also operate the pin, and the application range of the device is wider. Of course, the operating member 6 can only include the hook head 62 or only include the pin head 63, or the operating member 6 adopts other structures, which is selected according to actual needs.

[0056] In an embodiment of the present application, preferably, as shown in Figure 1 The wind pipe pin removing device 100 further comprises a shooting member 11 and an angle detecting member 12; the shooting member 11 and the angle detecting member 12 are arranged on the turnover arm 3, the shooting member 11 is used to identify the part to be removed, and the angle detecting member 12 is used to detect the angle of the shooting member 11 relative to the ground.

[0057] In this embodiment, the shooting member 11 can be a key component for identifying the part to be removed, such as the wind pipe or the pin, and can realize the position identification, positioning and work result detection of the wind pipe and the pin; the angle detecting member 12 can detect the angle of the shooting member 11 relative to the ground in real time, and compensate the error caused by the installation problem of visual identification.

[0058] Further, preferably, the shooting member 11 can be a visual camera; the angle detecting member 12 can be a gyroscope. Of course, it is not limited to this, and can be designed according to actual needs.

[0059] In an embodiment of the present application, preferably, as shown in Figure 2 The structure below the lifting transmission mechanism 5 of the supporting member 1 is formed with a avoiding gap 101.

[0060] In this embodiment, the avoiding gap 101 is arranged on the supporting member 1 below the lifting transmission mechanism 5, so as to play the role of avoiding and avoid interference, and ensure the reliability of the operation of the device.

[0061] In an embodiment of the present application, preferably, as shown in Figure 1As shown, the wind-pipe pulling device 100 further comprises a second sliding rail 13 and a second sliding block 14; the second sliding rail 13 is used for being fixed on the target site; and the second sliding block 14 is in sliding cooperation with the second sliding rail 13.

[0062] In this embodiment, when the horizontal moving device 300 drives the wind-pipe pulling device 100 to move, the second sliding block 14 moves relative to the second sliding rail 13, thereby playing a role of moving guide, so that the device is more stable during the movement.

[0063] In one embodiment of the present application, preferably, as Figure 3 As shown, the wind-pipe pulling device 100 further comprises a cable fixing member 15, and the cable fixing member 15 is arranged on the support member 1.

[0064] In this embodiment, the cable fixing member 2015 can also be used as a cable fixing rack for fixing electrical cables.

[0065] Further, preferably, the number of the cable fixing member 15 can be two, and arranged on both sides of the lifting structure, of course, not limited thereto.

[0066] Further, preferably, the cable fixing member 2015 is in the shape of a handle, and the opening thereof faces the support member 201, of course, not limited thereto.

[0067] In one embodiment of the present application, preferably, as Figure 1 As shown, the wind-pipe pulling device 100 further comprises a first speed reducer 16, and the first speed reducer 16 is connected between the driving end of the overturning driving device 2 and the overturning arm 3.

[0068] In this embodiment, the output speed of the overturning driving device 2 is adjusted by the first speed reducer 16 to meet different use requirements, of course, the first speed reducer 16 can also not be arranged between the driving end of the overturning driving device 2 and the overturning arm 3, and the specific selection is according to the actual needs.

[0069] In one embodiment of the present application, preferably, as Figure 2 As shown, the wind-pipe pulling device 100 further comprises a second speed reducer 17, and the second speed reducer 17 is connected between the driving end of the lifting driving device 4 and the lifting transmission mechanism 5.

[0070] In this embodiment, the output speed of the lifting driving device 4 is adjusted by the second speed reducer 17 to meet different use requirements, of course, the second speed reducer 17 can also not be arranged between the driving end of the lifting driving device 4 and the lifting transmission mechanism 5, and the specific selection is according to the actual needs.

[0071] In one embodiment of the present application, preferably, as Figure 1As shown, the wind pipe pulling device 100 also comprises a turnover sensor 18, and the turnover sensor 18 is arranged on the support member 1.

[0072] In this embodiment, the turnover sensor 18 is used to detect the angle of rotation of the turnover arm 3, so as to realize accurate control.

[0073] In an embodiment of the present application, preferably, as shown, Figure 1 As shown, the wind pipe pulling device 100 also comprises a fixing seat 19, and the fixing seat 19 is fixedly installed on the support member 1, and the fixed end of the turnover driving device 2 is fixed on the fixing seat 19.

[0074] In an embodiment of the present application, preferably, as shown, Figure 1 As shown, the support member 1 can be a flat plate structure, which has a large support area and is more stable in structure, of course, is not limited thereto, and can be selected according to actual needs.

[0075] In summary, the detailed working steps of the wind pipe pulling device 100 provided by the present application are as follows:

[0076] (1) Wind pipe pulling action

[0077] After the mobile chassis 200 stops, the visual camera performs secondary identification on the wind pipe joint features, and according to the position result of the identification, the mobile chassis 200 moves to the specified position, the transverse moving device 300 drives the wind pipe pulling device 100 to move laterally below the train wind pipe, the turnover driving device 2 drives the turnover arm 3 to turn 90°, from the horizontal state to the vertical state, at this time, the operating member 6, for example, the hook head 62 of the wind pipe pulling device, is located directly below the wind pipe joint, and the lifting driving device 4 drives the hook head 62 to move upward, according to the railway hook pulling process, when the wind pipe joint is lifted, the wind pipe will be gradually pulled off, so as to complete the wind pipe pulling action.

[0078] (2) Pin pulling action

[0079] After the mobile chassis 200 stops, the visual camera performs secondary identification on the features of the anti-jumping pin, and according to the position result of the identification, the mobile chassis 200 moves to the specified position, the turnover driving device 2 drives the turnover arm 3 to turn 90°, from the horizontal state to the vertical state, and at this time, the pin pulling head 63 is located below the anti-jumping pin, and the horizontal distance between the pin pulling head 63 and the anti-jumping pin is about 50 mm, the lifting driving device 4 drives the pin pulling head 63 to move upward, when it moves to the same vertical height as the pin, the mobile chassis 200 moves forward to perform the pin hanging action, at this time, the pin pulling head 63 is inserted into the hook ring of the anti-jumping pin, the transverse moving device 300 drives the wind pipe pulling device 100 to move laterally, and according to the railway hook pulling process, when the transverse moving distance reaches 150 mm, the pin pulling action is completed.

[0080] From the above, the pin pulling device 100 can assist the action of the wind pipe and the pin pulling, can effectively reduce the labor intensity of the worker, and improves the safety.

[0081] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A wind tube pin pulling device, characterized by, The device comprises a support member, a turnover driving device, a turnover arm, a lifting driving device, a lifting transmission mechanism and an operating member; the fixed end of the turnover driving device is connected with the support member, and the driving end of the turnover driving device is connected with the turnover arm; The fixed end of the lifting driving device is connected with the turnover arm, the driving end of the lifting driving device is connected with the operating member through the lifting transmission mechanism, and the operating member is used for connecting the parts to be removed on the vehicle body; the turnover driving device can drive the operating member to turn within a preset angle range, and the lifting driving device can drive the operating member to lift along a first preset direction, so as to remove the parts to be removed on the vehicle body. The device further comprises a fixing member and a locking member; the fixing member is arranged on the support member, and the locking member is connected with the horizontal moving equipment.

2. The wind tube puller device of claim 1, wherein, The fixing member is a square frame, and the locking member is a connecting pin.

3. The wind tube puller device of claim 2, wherein, The lifting transmission mechanism comprises a gear and a rack; the rack is slidingly connected with the turnover arm; the operating member is fixedly connected with the rack; the gear is fixedly connected with the driving end of the lifting driving device, and the gear is engaged with the rack.

4. The wind tube puller device of claim 1, wherein, The device further comprises a first sliding rail and a first sliding block; the first sliding rail is connected with the rack, and the first sliding block is connected with the turnover arm and slidingly matched with the first sliding rail.

5. The wind tube decoring device of claim 4, wherein, The operating member comprises a mounting seat, a hook head arranged on the mounting seat and a pin pulling head; the number of the pin pulling heads is two, and the pin pulling heads are arranged on opposite sides of the mounting seat along a second preset direction; the number of the hook head is one, and the hook head is arranged on one side of the mounting seat along a third preset direction.

6. The wind tube decoring device of claim 1, wherein, The device further comprises a shooting member and an angle detecting member; the shooting member and the angle detecting member are arranged on the turnover arm; the shooting member is used for identifying the parts to be removed, and the angle detecting member is used for detecting the angle of the shooting member relative to the ground.

7. The wind tube decoring device of claim 1, wherein The device further comprises a second sliding rail and a second sliding block; the second sliding rail is used for being fixed on a target ground; and the second sliding block is slidingly matched with the second sliding rail.

8. The wind tube decoring device of claim 1, wherein, The device further comprises a cable fixing member, and the cable fixing member is arranged on the support member.

9. The windpipe extraction pin removing device according to claim 1, characterized in that The structure below the lifting transmission mechanism of the support member is formed with an avoiding gap (101). The device further comprises a first speed reducer, and the first speed reducer is connected between the driving end of the turnover driving device and the turnover arm.

10. The windpipe extraction pin removing device according to any one of claims 1 to 9, characterized in that The device further comprises a second speed reducer, and the second speed reducer is connected between the driving end of the lifting driving device and the lifting transmission mechanism. The device further comprises a turnover sensor, and the turnover sensor is arranged on the support member. ​

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