Circulation trolley suitable for locomotive total assembly station rhythm production

Abstract

The utility model relates to the technical field of circulation trolleys, in particular to a circulation trolley suitable for locomotive total assembly station rhythm production, which comprises a group of power trolleys and a group of non-power trolleys, and each of the power trolleys and the non-power trolleys comprises a frame, a support device and a walking device. Rail sweeping devices and anti-collision buffering devices are arranged on the front side and the rear side of the frame, symmetrical supporting devices and frame locking pins are arranged on the left side and the right side of the frame, and a walking device is installed at the bottom of the frame; a power system is installed in the middle of a frame of the power trolley, and a control device is arranged on the side face. The control device comprises a driver and an electric cabinet; the electric control box is electrically connected with the power system, the auxiliary device and the driver, and the driver is electrically connected with the walking device. People can stand on the front, the back, the left, the right and the inside of the circulation trolley, and dead-corner-free operation can be achieved on the lower portion of a locomotive frame; a power source adopts a storage battery and is convenient to maintain; the driving wheels are heavy-load large-torque independent driving wheels, the structure is compact, and power is strong.

Description

Technical Field

[0001] The utility model relates to the technical field of flow trolleys, in particular to a flow trolley used for the rhythmic production of locomotive general assembly stations. Background Art

[0002] The FXN5C Fuxing locomotive is produced on the locomotive production line in the corridor of the general assembly. The characteristics of the production line are that work stations one to four are assembled on the assembly platform, and work station five is connected to the unloading area. When the Fuxing locomotive is produced in small batches in 2023, due to the large number of cables and pipes that need to be installed on the lower part of the vehicle, the number and structure of the existing transfer trolleys cannot meet the requirements. The locomotive is organized for production in a way that the vehicle does not move but the people move. The rhythmic assembly line production of the work station system is not fully realized. The work station production cannot be clearly presented at the assembly site, and the production organization efficiency is low, affecting the production capacity of the Fuxing locomotive.

[0003] After comprehensive consideration, in order to meet the rhythmic production of the FXN5C Fuxing locomotive workstation system, it is necessary to redesign a flow trolley suitable for the rhythmic production of the locomotive general assembly workstation system, especially a flow trolley suitable for the FXN5C Fuxing, so as to improve the locomotive production capacity. Utility Model Content

[0004] In order to overcome the existing deficiencies, the utility model provides a flow trolley suitable for the rhythmic production of locomotive general assembly stations, especially a flow trolley suitable for the FXN5C Fuxing locomotive.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a flow trolley suitable for the rhythmic production of the locomotive general assembly station system, characterized in that it includes a group of power trolleys and a group of non-power trolleys, and the power trolleys and the non-power trolleys both include a frame, a supporting device and a running device; the front and rear sides of the frame are provided with a track sweeper and an anti-collision buffer device, the left and right sides are provided with a symmetrical supporting device and a frame locking pin, and the bottom is installed with a running device; wherein, a power system is installed in the middle of the frame of the power trolley, and a control device is installed on the side; the control device includes a driver and an electric control box; the electric control box is electrically connected to the power system, the auxiliary device and the driver, and the driver is electrically connected to the running device.

[0006] According to another embodiment of the utility model, it further includes that the frame of the powered trolley includes a frame, a wheel pair, a drive device mounting seat, and a battery mounting seat, and the frame of the non-powered trolley includes a frame and a wheel pair; the frame is an "H"-shaped structure, with wheel pairs at the bottom of the vertical plates on both sides, and a battery mounting seat on the middle connecting horizontal plate; a running device is provided in the wheel pair, and each group of the wheel pairs is provided with a group of drive device mounting seats; a driver is provided on the drive device mounting seat, and a power system is placed in the battery mounting seat.

[0007] According to another embodiment of the utility model, the frame is further formed by welding steel plates.

[0008] According to another embodiment of the utility model, the supporting device is a supporting jack, which is provided with two groups and symmetrically arranged on the frame; a transverse stop mechanism is provided at the connection part between the supporting device and the vehicle body, and a group of frame locking pins is provided next to each group of supporting devices.

[0009] According to another embodiment of the utility model, it further includes that the running device of the powered trolley is composed of a driving wheel group and a passive wheel group, wherein the driving wheel group includes two groups of driving wheels, and the passive wheel group includes two groups of passive wheels; each group of the driving wheels is connected to the passive wheels through a wheel pair, and a driving device mounting seat is provided on the driving wheel side, which is electrically connected to the driver in the driving device mounting seat; the running device of the non-powered trolley is composed of a passive wheel group.

[0010] According to another embodiment of the utility model, the auxiliary device further includes: the auxiliary device includes an audible and visual alarm light and a button box; the button box is arranged on one side of the frame of the power trolley, and the audible and visual alarm light is arranged on the frame of the power trolley; the audible and visual alarm light and the button box are electrically connected to the electric control box.

[0011] According to another embodiment of the utility model, the electric control box is further arranged on the side of the vehicle frame.

[0012] The beneficial effects of the utility model are that the device is suitable for locomotives, especially for FXN5C Fuxing locomotives, and adopts a one-moving and one-trailing type, that is, a power trolley + a non-power trolley; the design tonnage of the total unit is 100 tons, and the overall structure of the dummy trolley adopts an H-type structure, and people can stand in the front, back, left, right, and inside of the circulating trolley, which can meet the needs of working without dead angles in the lower part of the locomotive frame; the power source adopts maintenance-free lead-acid batteries, which are easy to maintain; the driving wheels adopt heavy-load and high-torque independent driving wheels, which have compact structure and strong power; and can effectively improve the production capacity of Fuxing locomotives. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0014] Figure 1 It is a schematic diagram of the application of the utility model;

[0015] Figure 2 It is a top view of the power trolley;

[0016] Figure 3 The non-powered trolley is a top view;

[0017] Figure 4 It is a three-dimensional structural diagram of the power trolley;

[0018] Figure 5 It is a three-dimensional structural diagram of a non-powered trolley;

[0019] Figure 6 It is a structural diagram of the driving wheel set;

[0020] Figure 7 It is a structural diagram of the passive wheel group.

[0021] In the figure, 1, frame, 2, supporting device, 3, running device, 4, power system, 5, control device, 6, track sweeper, 7, anti-collision buffer device, 8, frame locking pin, 9, driver, 10, electric control box, 11, auxiliary device, 12, frame, 13, wheel set, 14, drive device mounting seat, 15, battery mounting seat, 16, transverse stop mechanism, 17, driving wheel group, 18, passive wheel group, 19, sound and light warning lamp, 20, button box. DETAILED DESCRIPTION

[0022] like Figure 1 It is a structural schematic diagram of the utility model, a flow trolley suitable for the rhythmic production of locomotive general assembly workstation system, including a group of power trolleys and a group of non-power trolleys, the power trolleys and the non-power trolleys both include a frame 1, a support device 2 and a running device; the frame 1 is provided with a track sweeper 6 and an anti-collision buffer device 7 on the front and rear sides, and a symmetrical support device 2 and a frame locking pin 8 on the left and right sides, and a running device 3 is installed on the bottom; wherein, a power system 4 is installed in the middle of the frame 1 of the power trolley, and a control device 5 is installed on the side, and the control device 5 includes a driver 9 and an electric control box 10; the electric control box 10 is electrically connected to the power system 4, the auxiliary device 11 and the driver 9, and the driver 9 is electrically connected to the running device 3.

[0023] Specifically, track sweepers 6 and anti-collision buffer devices 7 are provided on the front and rear sides of the frame 1 to prevent debris on the rails from affecting the normal operation of the dummy trolley, thereby improving the reliability of operation; the power system 4 is directly powered by a battery pack and should have a battery power indication function, which is safe and reliable to use; the driver 9 can achieve variable frequency speed regulation within a certain range to avoid impact on the vehicle body due to inertia during starting and braking, and can achieve stepless speed regulation within a certain range during operation, and the acceleration and deceleration parameters are adjustable; the electrical control box 10 is controlled by a multi-wire cable to ensure reliable use, and an interlocking mechanism is provided in the control process to avoid safety hazards caused by misoperation. The operation method is simple and convenient, and the power trolley has a power-off braking function, which can effectively eliminate the impact on the vehicle body caused by inertia and improve the stability of the vehicle body during stopping.

[0024] According to another embodiment of the utility model, the frame 1 of the power trolley further includes a frame 12, a wheel pair 13, a drive device mounting seat 14, and a battery mounting seat 15, and the frame 1 of the non-power trolley includes a frame 12 and a wheel pair 13; the frame 12 is an "H"-shaped structure, with a wheel pair 13 at the bottom of the vertical plates on both sides, and a battery mounting seat 15 on the middle connecting horizontal plate; a running device 3 is provided in the wheel pair 13, and each group of the wheel pair 13 is provided with a group of drive device mounting seats 14; a driver 9 is provided on the drive device mounting seat 14, and a power system 4 is placed in the battery mounting seat 15.

[0025] Specifically, the frame 12 ensures that people can stand in the front, back, left, right and inside of the dummy trolley, and operators can access any part of the lower part of the frame, meeting the all-round operation requirements of the lower part of the locomotive frame. The wheelset 13 adopts an integral wheelset, which is durable, has excellent performance, and is maintenance-free.

[0026] According to another embodiment of the present invention, the frame 1 is formed by welding steel plates.

[0027] According to another embodiment of the utility model, it further includes that the support device 2 is a support jack, which is the main structure of supporting the vehicle body load-bearing beam, and is provided with two groups, which are symmetrically arranged on the frame 1; the connection part between the support device 2 and the vehicle body is provided with a transverse stop mechanism 16 to ensure the stability and safety of the vehicle body during operation, and a group of frame locking pins 8 is provided next to each group of support devices 2; the support device 2 adopts an integral welded structure to ensure the load-bearing capacity of a single load-bearing point.

[0028] According to another embodiment of the utility model, it further includes that the running device 3 of the powered trolley is composed of a driving wheel group 17 and a passive wheel group 18, wherein the driving wheel group 17 includes two groups of driving wheels, and the passive wheel group 18 includes two groups of passive wheels; each group of the driving wheels is connected to the passive wheels through a wheel pair 13, and a driving device mounting seat 14 is provided on the driving wheel side, which is electrically connected to the driver 9 in the driving device mounting seat 14; the running device 3 of the non-powered trolley is composed of a passive wheel group 18.

[0029] Specifically, the active wheel group 17 adopts an integrated horizontal drive wheel unit, which replaces the original one-axle double-wheel plus axle reduction box and motor structure, freeing up the internal space of the trolley. The drive wheel unit has the characteristics of compact structure, large torque, and large load-bearing capacity. The motor power of a single drive wheel unit is 9kw, the voltage is 72V, the output torque of the drive wheel unit gearbox is 3356Nm, the braking torque is 10000Nm, and the drive wheel unit carries 20 tons. The passive wheel group 18 adopts a single wheel + double bearing seat type, canceling the original one-axle double-wheel type, making the structure more compact, freeing up the internal space of the trolley, facilitating the operators to walk freely inside the trolley, and expanding the lower working space of the Fuxing locomotive frame. At the same time, the running device can effectively reduce the overall height of the trolley, leaving more ample space between the lower part of the FXN5C Fuxing locomotive and the trolley.

[0030] According to another embodiment of the utility model, the auxiliary device 11 further includes a sound and light alarm light 19 and a button box 20; the button box 20 is arranged on one side of the frame 1 of the power trolley, and the sound and light alarm light 19 is arranged on the frame 1 of the power trolley; the sound and light alarm light 19 and the button box 20 are electrically connected to the electric control box 10.

[0031] Specifically, the powered dummy trolley is provided with an audible and visual alarm lamp 19 and a button box 20. The button box 20 includes an emergency stop button to ensure the safety of the trolley when it is stationary and running.

[0032] According to another embodiment of the present invention, the electric control box 10 is further arranged on the side of the vehicle frame 1 .

[0033] In the specific operation process, this circulation trolley adopts the type of one moving and one towing, that is, a powered trolley + a non-powered trolley, with a total design tonnage of 100 tons. The control device 5 is powered by the power system 4, and the control device 5 drives the walking device 3 to drive the frame 1 to move and stop; people can stand in the front, back, left, right, and inside of the frame 1. At the same time, there is ample space on the upper part of the trolley, which realizes the need for working without dead angles in the lower part of the FXN5C type Fuxing locomotive frame. The original trolley's 30% effective operating space is directly increased to more than 95%, effectively improving the production capacity of the FXN5C type Fuxing locomotive.

[0034] The above description is only illustrative rather than restrictive of the present invention. Those skilled in the art will understand that many modifications, changes or equivalents may be made without departing from the spirit and scope defined by the appended claims, but all will fall within the scope of protection of the present invention.

Claims

1. A flow trolley suitable for the rhythmic production of locomotive assembly stations, characterized in that: The invention comprises a group of powered trolleys and a group of non-powered trolleys, wherein the powered trolleys and the non-powered trolleys both comprise a frame (1), a supporting device (2) and a running device (3); the frame (1) is provided with a track sweeper (6) and an anti-collision buffer device (7) on the front and rear sides, and a symmetrical supporting device (2) and a frame locking pin (8) on the left and right sides, and a running device (3) is installed at the bottom; wherein a power system (4) is installed in the middle of the frame (1) of the powered trolley, and a control device (5) is installed on the side; the control device (5) comprises a driver (9) and an electric control box (10); the electric control box (10) is electrically connected to the power system (4), the auxiliary device (11) and the driver (9), and the driver (9) is electrically connected to the running device (3).

2. The flow trolley suitable for the rhythmic production of locomotive general assembly station system according to claim 1 is characterized in that: The frame (1) of the powered trolley comprises a frame (12), a wheel pair (13), a drive device mounting seat (14), and a battery mounting seat (15); the frame (1) of the non-powered trolley comprises a frame (12) and a wheel pair (13); the frame (12) is an "H"-shaped structure, with a wheel pair (13) provided at the bottom of the vertical plates on both sides, and a battery mounting seat (15) provided on the middle connecting horizontal plate; a running device (3) is provided in the wheel pair (13), and each set of the wheel pair (13) is provided with a set of drive device mounting seats (14); a driver (9) is provided on the drive device mounting seat (14), and a power system (4) is placed in the battery mounting seat (15).

3. The flow trolley suitable for the rhythmic production of locomotive general assembly station system according to claim 2 is characterized in that: The vehicle frame (1) is formed by welding steel plates.

4. The flow trolley suitable for the rhythmic production of locomotive general assembly station system according to claim 1 is characterized in that: The support device (2) is a support jack, and is provided with two groups, which are symmetrically arranged on the vehicle frame (1); a transverse stop mechanism (16) is provided at the connection portion between the support device (2) and the vehicle body, and a group of frame locking pins (8) is provided next to each group of support devices (2).

5. The flow trolley suitable for the tactile production of locomotive general assembly stations according to claim 1 is characterized in that: The running device (3) of the powered trolley is composed of a driving wheel group (17) and a passive wheel group (18), wherein the driving wheel group (17) includes two groups of driving wheels, and the passive wheel group (18) includes two groups of passive wheels; each group of the driving wheels is connected to the passive wheels via a wheel pair (13), and a driving device mounting seat (14) is provided on the driving wheel side and is electrically connected to a driver (9) in the driving device mounting seat (14); the running device (3) of the non-powered trolley is composed of a passive wheel group (18).

6. The flow trolley suitable for the rhythmic production of locomotive general assembly station system according to claim 1 is characterized in that: The auxiliary device (11) comprises an audible and visual alarm light (19) and a button box (20); the button box (20) is arranged on one side of the frame (1) of the power trolley, and the audible and visual alarm light (19) is arranged on the frame (1) of the power trolley; the audible and visual alarm light (19) and the button box (20) are electrically connected to the electric control box (10).

7. The flow trolley suitable for the tactile production of locomotive general assembly stations according to claim 1 is characterized in that: The electric control box (10) is arranged on the side of the vehicle frame (1).

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