Power transmission vehicle

Abstract

The utility model provides a power transmission vehicle, which comprises a translation mechanism, a door frame and a vehicle body, and is characterized in that the translation mechanism comprises a guide rail, two sides of the top of the guide rail are respectively provided with a limiting block in a protruding manner, and the two limiting blocks form a guide rail opening; the portal frame comprises a portal frame base, the portal frame base is provided with walking wheels, and the walking wheels are arranged in the guide rail openings; the translation mechanism is arranged on the vehicle body and drives the portal frame to move back and forth; according to the electrode clamping mechanism, the limiting blocks are arranged on the two sides of the top of the guide rail in the protruding mode respectively, the walking wheels are clamped in the guide rail through the two limiting blocks, and when the gravity center of the electrode clamping mechanism inclines towards one side in the operation process, the limiting blocks on the guide rail clamp the walking wheels in the guide rail, so that continuous inclination of the electrode clamping mechanism is limited, and the service life of the electrode clamping mechanism is prolonged. And therefore, the side turning of the electrode clamping mechanism is avoided, and the safety of the power transmission vehicle is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of graphitization power transmission equipment, more particularly to a power transmission car. BACKGROUND

[0002] The graphitization furnace is a kind of equipment that converts conductive electrode into graphite electrode by high temperature.The power transmission of graphitization furnace is usually to set electrode clamping mechanism and aluminum row clamping mechanism on trolley, when needing to send power to graphitization furnace, power transmission car moves to specified furnace position, and pusher device controls motor clamping mechanism to clamp conductive electrode, and aluminum row clamping mechanism clamps power transmission aluminum row, to realize the power transmission of graphitization furnace.

[0003] In prior art, power transmission car moves electrode clamping mechanism by sliding mechanism, when power transmission car sends power to graphitization furnace, sliding seat needs to be pushed out by sliding mechanism.

[0004] However, in electrode clamping mechanism inverted power transmission car, when sliding seat drives electrode clamping mechanism to slide out, due to installation error, walking wheel on one side of sliding seat moves too fast, leading to that electrode clamping mechanism on one side of power transmission car has been connected with conductive electrode, and electrode clamping mechanism on the other side has not been connected with conductive electrode, so as to cause the gravity center of power transmission car to shift to one side, and further cause power transmission car to overturn, and poor safety performance.

[0005] Therefore, it is urgent to provide a new technical scheme to solve the problems. UTILITY MODEL CONTENTS

[0006] (I) technical problem to be solved

[0007] Therefore, the utility model provides a power transmission car, effectively avoid that electrode clamping mechanism overturns, and improve the safety performance of power transmission car.

[0008] (II) technical scheme

[0009] To solve the above technical problem, the utility model provides a power transmission car, which comprises: translation mechanism, the translation mechanism includes guide rail, both sides of the top of the guide rail are provided with limiting block, and the two limiting blocks form guide rail opening;Portal, the portal includes portal base, and walking wheel is arranged on the portal base, and the walking wheel is arranged in the guide rail opening;Car body, the translation mechanism is arranged on the car body, and the translation mechanism drives the portal to move back and forth.

[0010] Further, the guide rail opening is slightly smaller than the size of the walking wheel, the walking wheel is located in the guide rail opening, and moves in the limited direction of the guide rail opening.

[0011] Further, one side of the portal base is provided with a bearing seat, and the other side of the portal base is provided with an oil cylinder mounting seat.

[0012] Further, the translation mechanism further comprises a translation oil cylinder, an output shaft of the translation oil cylinder is connected with the oil cylinder mounting seat, the oil cylinder mounting seat is arranged on the outer side of the guide rail, and a positioning sleeve is arranged on the bearing seat.

[0013] Further, the translation mechanism further comprises a synchronization assembly, and the synchronization assembly is movably arranged on the portal base.

[0014] Further, the synchronization assembly comprises a synchronization shaft, a gear and a rack, the rack is arranged on the guide rail, the gear is sleeved on the synchronization shaft and is in meshing connection with the rack, and a universal joint bearing is arranged between the synchronization shafts.

[0015] Further, the portal further comprises a side frame and a top frame arranged on the side frame, a lifting mechanism is arranged on the top frame, and the translation mechanism is arranged on the outer side of the side frame.

[0016] Further, the side frame comprises a top beam and two longitudinal beams arranged at intervals, and two ends of each longitudinal beam are connected with the portal base and the top beam respectively.

[0017] Further, the power car further comprises a conductive mechanism, the conductive mechanism is hung below the portal and is driven to ascend and descend by the lifting mechanism.

[0018] Further, the conductive mechanism comprises an electrode clamping mechanism, a busbar clamping mechanism and a stand column, and the electrode clamping mechanism and the busbar clamping mechanism are arranged on the same stand column.

[0019] (Three) beneficial effects

[0020] Compared with the prior art, the utility model discloses a limiting block is arranged on the both sides of the top of the guide rail, and the two limiting blocks clamp the walking wheel in the guide rail, when the gravity of the electrode clamping mechanism inclines to one side in the process of operation, the limiting block on the guide rail clamps the walking wheel in the guide rail, thereby limiting the continuous inclination of the electrode clamping mechanism, and the side turning of the electrode clamping mechanism is avoided, and the safety of the power car is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope, and for ordinary skilled in the art, other related drawings can also be obtained without creative labor.

[0022] In the drawings:

[0023] Figure 1 is a structural schematic view of the power car provided by the utility model;

[0024] Figure 2 is Figure 1 is an assembly schematic view of the portal frame of the power car in the utility model;

[0025] Figure 3 is Figure 2 is a structural schematic view of the side frame of the portal frame in the utility model;

[0026] Figure 4 is Figure 1 is a structural schematic view of the electric conduction mechanism of the power car in the utility model;

[0027] Figure 5 is Figure 1 is a structural schematic view of the translation mechanism of the power car in the utility model;

[0028] Figure 6 is Figure 5 is a partial enlarged schematic view of the translation mechanism A part of the utility model.

[0029] Explanation of main element numbers in the drawings:

[0030] 100, power car;

[0031] 10, translation mechanism; 11, guide rail; 12, limiting block; 13, translation oil cylinder; 14, synchronous assembly; 141, synchronous shaft; 142, gear; 143, rack; 144, universal joint bearing;

[0032] 20, portal frame; 21, portal frame base; 22, walking wheel; 23, bearing seat; 231, positioning sleeve; 24, oil cylinder mounting seat; 25, side frame; 251, top beam; 252, longitudinal beam; 26, top frame;

[0033] 30, car body;

[0034] 40, electric conduction mechanism; 41, electrode clamping mechanism; 42, busbar clamping mechanism; 43, stand column;

[0035] 50, lifting mechanism;

[0036] 200, power busbar. DETAILED DESCRIPTION

[0037] In order to make the above objects, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings; In the following description, a large number of specific details are set forth in order to fully understand the present application; Based on the embodiments in the present application, those skilled in the art can make similar improvements without departing from the connotation of the present application, but all other embodiments obtained without creative labor are not allowed, therefore the present application is not limited by the specific implementation disclosed below.

[0038] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "connected", "connected" 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, or it can be "driven connection", that is, through various suitable ways such as belt drive, gear drive or chain wheel drive to carry out power connection. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific situation.

[0039] Please refer to Figures 1 to 6 In order to prevent the power supply car from overturning and solve the problem of low safety of the power supply car, the utility model provides a power supply car 100, the power supply car 100 includes: translation mechanism 10, portal 20 and car body 30, translation mechanism 10 includes guide rail 11, both sides of the top of guide rail 11 are provided with limiting block 12, two limiting blocks 12 form the opening of rectangular guide rail 11, portal 20 includes portal base 21, portal base 21 is equipped with walking wheel 22, walking wheel 22 is placed in the opening of guide rail 11, translation mechanism 10 is arranged on car body 30 and drives portal 20 to move back and forth;The utility model is provided with limiting block 12 on both sides of the top of guide rail 11, and walking wheel 22 is clamped in guide rail 11 by two limiting blocks 12;When the gravity center of electrode clamping mechanism 41 inclines to one side in the process of operation, limiting block 12 on guide rail 11 clamps walking wheel 22 in guide rail 11, thereby limiting the continuous inclination of electrode clamping mechanism 41, and further avoiding the side overturning of electrode clamping mechanism 41, and effectively improving the safety of power supply car 100.

[0040] Please refer to Figure 1 、 Figure 3 and Figure 5 In one embodiment, guide rail 11 is fixed on car body 30, and a long strip-shaped opening is formed on guide rail 11. Portal base 21 extends into the opening, and walking wheel 22 of portal 20 is located in guide rail 11 and moves in the limited direction of guide rail 11.

[0041] Further, the opening of the guide rail 11 is configured to be slightly smaller than the size of the walking wheel 22 to prevent the walking wheel 22 from leaving the opening.

[0042] In actual work, the assembly of the vehicle body 30 and the translation mechanism 10 has errors, or the movement of the portal 20 is affected by external forces, which can easily cause the center of gravity of the trolley to deviate from the center and cause the trolley to overturn. When the direction of the walking wheel 22 deviates from the guide rail 11, the walking wheel 22 is locked in the guide rail 11 to avoid the deviation of the portal 20, and the stability of the working of the portal 20 is strong.

[0043] Please refer to Figure 3 In an embodiment, one side of the portal base 21 is provided with a bearing seat 23, and the other side is provided with a cylinder mounting seat 24. The cylinder mounting seat 24 is arranged outside the guide rail 11. The bearing seat 23 is provided with a positioning sleeve 231 for fixing the synchronization shaft 141. The cylinder mounting seat 24 is used to fix the translation cylinder 13 of the translation mechanism 10.

[0044] Please refer to Figure 1 , Figure 3 , Figure 5 and Figure 6 In an embodiment, the translation mechanism 10 further comprises a translation cylinder 13 and a synchronization assembly 14. The output shaft of the translation cylinder 13 is connected with the cylinder mounting seat 24. The translation cylinder 13 is arranged in parallel with the portal base 21. The synchronization assembly 14 is movably arranged on the portal base 21. The vehicle body 30 is provided with a cylinder support (not shown) for fixing the translation cylinder 13 on the vehicle body 30.

[0045] The translation mechanism 10 comprises two translation cylinders 13, which are respectively arranged on the two sides of the portal 20. The synchronization assembly 14 is movably arranged between the portal 20 for synchronizing the output degree of the two translation cylinders 13.

[0046] Please refer to Figures 5 to 6 In an embodiment, the synchronization assembly 14 comprises a synchronization shaft 141, a gear 142 and a rack 143. The rack 143 is arranged on the guide rail 11. The gear 142 is sleeved on the synchronization shaft 141 and is connected with the rack 143 in meshing. A universal joint bearing 144 is arranged between the synchronization shafts 141.

[0047] The synchronization assembly 14 is driven by the transmission mechanism composed of the gear 142 and the rack 143, which has high transmission efficiency. The universal joint bearing 144 is arranged between the synchronization shafts 141 to improve the coaxiality of the synchronization shafts 141 and reduce the installation difficulty of the synchronization shafts 141.

[0048] Specifically, the universal joint bearing 144 has high degrees of freedom and can realize the smooth butt joint of the synchronization shaft 141.

[0049] Referring to Figures 1 to 3 In one embodiment, the portal 20 comprises two side frames 25 and a top frame 26 fixedly arranged on the two side frames 25. The lifting mechanism 50 is arranged on the top frame 26.

[0050] The power transmission vehicle 100 of the embodiment adopts the portal 20, which leaves sufficient space for the conductive mechanism 40 below, so that the conductive mechanism 40 can be fixed in a hanging manner. Further, the side frame 25 is used to increase the installation height of the top frame 26, and the top frame 26 is used to provide an installation position for the lifting mechanism 50, thereby saving the space of the vehicle body 10.

[0051] Specifically, the side frame 25 comprises a top beam 251 and two longitudinal beams 252 arranged at a distance from each other, and each longitudinal beam 252 is connected to the portal base 21 and the top beam 251 at two ends thereof.

[0052] Optionally, the top beam 251 and the longitudinal beams 252 of the side frame 21 can all adopt an I-beam structure, in which the upper and lower flanges of the I-beam are arranged in parallel, which is easy to connect and process, and the material is less used, and the cost is high.

[0053] Referring to Figure 4 In one embodiment, the conductive mechanism 40 comprises a column 43, an electrode clamping mechanism 41 and a busbar clamping mechanism 42, the electrode clamping mechanism 41 and the busbar clamping mechanism 42 are electrically connected and arranged on the same column 43.

[0054] The conductive mechanism 40 comprises three columns 43 arranged at a distance from each other, and three electrode clamping mechanisms 41 are arranged along the length direction of each column 43 to form a 3*3 square array, so as to correspond to the distribution of the conductive electrodes on the graphitization furnace. The lower end of each column 43 is provided with a busbar clamping mechanism 42, and the busbar clamping mechanism 42 is used to clamp the power transmission busbar 200 laid on the ground.

[0055] By arranging the electrode clamping mechanism 41 and the busbar clamping mechanism 42 on the same column 43, the electrode clamping mechanism 41 and the busbar clamping mechanism 42 share the column 43, the electrode clamping mechanism 41 and the busbar clamping mechanism 42 are electrically connected through the column 43, the power transmission path is short, the structure is simple and compact, the assembly is simple, and the use cost is low.

[0056] Compared with the prior art, the utility model discloses a limit block 12 is protruded respectively on both sides of the top of guide rail 11, and two limit blocks 12 are clamped in guide rail 11 with walking wheel 22, when the gravity of electrode clamping mechanism 41 is inclined to one side in the process of operation, limit block 12 on guide rail 11 is clamped in guide rail 11 with walking wheel 22, thereby limiting the continuous inclination of electrode clamping mechanism 41, and further avoiding the side turning of electrode clamping mechanism 41, effectively improve the security of power car 100.

[0057] Obviously, the above embodiments are only examples for detailed description of the utility model, and are not limited to the embodiments, and the utility model can be implemented in many other ways different from the description. Although the embodiments of the utility model are described in combination with the drawings, other different forms of modification and change can be made on the basis of the above description for the person skilled in the art, and such modification and change still belong to the protection scope defined by the appended claims of the utility model.

Claims

1. A power feeding trolley, characterized by comprising: The utility model relates to a kind of door frame and door frame lifting mechanism, including: Translation mechanism, the translation mechanism includes guide rail, both sides of the top of guide rail are provided with limit block, and two limit blocks form guide rail opening; Portal, the portal includes portal base, and portal base is equipped with walking wheel, and walking wheel is placed in guide rail opening; Vehicle body, the translation mechanism is equipped on vehicle body, and translation mechanism drives portal to move back and forth.

2. The power feeding trolley according to claim 1, characterized in that The guide rail opening is slightly smaller than the size of the walking wheel, and the walking wheel is located in the guide rail opening and moves in the limited direction of the guide rail opening.

3. The power feeding trolley according to claim 2, characterized in that One side of the portal base is provided with a bearing seat, and the other side of the portal base is provided with a cylinder mounting seat.

4. The power feeding trolley according to claim 3, characterized in that The translation mechanism further includes a translation cylinder, the output shaft of the translation cylinder is connected with the cylinder mounting seat, the cylinder mounting seat is arranged outside the guide rail, and the bearing seat is provided with a positioning sleeve.

5. The power feeding trolley according to claim 1, wherein The translation mechanism further includes a synchronization assembly movably arranged on the portal base.

6. The power feeding trolley according to claim 5, wherein The synchronization assembly includes a synchronization shaft, a gear and a rack, the rack is laid on the guide rail, the gear is sleeved on the synchronization shaft and is connected with the rack, and a universal joint bearing is arranged between the synchronization shafts.

7. The power feeding trolley according to claim 1, wherein The portal further includes a side frame and a top frame arranged on the side frame, the top frame is provided with a lifting mechanism, and the translation mechanism is arranged outside the side frame.

8. The power feeding trolley according to claim 7, characterized in that The side frame includes a top beam and two longitudinal beams arranged at intervals, and both ends of each longitudinal beam are connected with the portal base and the top beam.

9. The power feeding trolley according to claim 8, characterized in that It further includes a conductive mechanism, which is suspended below the portal and rises and falls under the drive of the lifting mechanism.

10. The power feeding trolley according to claim 9, characterized in that The conductive mechanism includes an electrode clamping mechanism, a busbar clamping mechanism and a stand, the electrode clamping mechanism and the busbar clamping mechanism are electrically connected and arranged on the same stand.

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