CN210454526U - Traveling system of electric flat car - Google Patents
Traveling system of electric flat car Download PDFInfo
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- CN210454526U CN210454526U CN201921221089.9U CN201921221089U CN210454526U CN 210454526 U CN210454526 U CN 210454526U CN 201921221089 U CN201921221089 U CN 201921221089U CN 210454526 U CN210454526 U CN 210454526U
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- cable
- cover plate
- flat car
- bridge cover
- electric flat
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- 238000005096 rolling process Methods 0.000 claims description 39
- 239000004568 cement Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 230000007704 transition Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
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- 230000008569 process Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
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Abstract
The utility model provides a walking system of an electric flat car, which comprises a ground system, a cable trench and a bridge cover plate, wherein the cable trench and the bridge cover plate are arranged on the ground system; cable conductive bars are laid in the cable trench, and the gap bridge cover plate is laid above the cable trench and is fixed on the ground system in a turnover manner through a hinge shaft; the articulated shaft is a strip-shaped part with an arc-shaped cross section, and the side surface of the articulated shaft is a curved surface. The utility model discloses a side of articulated shaft is the arc, has avoided the edges and corners, and uses the swash plate is right the articulated shaft with the built-in fitting is connected, has solved linking between the two, makes the transition smooth-going, can effectively avoid difference in height between the two to cause the influence to going of vehicle, has reduced the potential safety hazard that exists to the vehicle comes and goes.
Description
Technical Field
The utility model relates to a vehicle field, concretely designs a traveling system of electronic flatbed.
Background
In the production and maintenance engineering of ships, an electric flat car is usually used for transferring materials, maintenance tools and ship parts, a cable trench is laid on the ground, and the electric flat car is connected with a cable conductive bar in the cable trench through a cable during working so as to obtain electric energy; however, the arrangement of the cable trench on the ground can affect road driving and the like. In the prior art, a cable trench is covered by a gap bridge cover plate, the end part of the gap bridge cover plate is connected with the ground by ear plates, the gap bridge cover plate is provided with edges and corners and is densely arranged, and potential safety hazards to passing vehicles exist; in addition, the prior art also has a gap bridge plate product made of high-strength rubber, and cables, electric wires or other pipelines are laid in the inner grooves of the gap bridge plate product to avoid various potential safety hazards caused by direct exposure of the cables, the electric wires or other pipelines; however, a certain height difference exists between the bridge plate and the ground, which can affect the running of passing vehicles. Meanwhile, electric energy is required to be obtained from the cable of the cable trench during working of the electric flat car, the electric flat car is required to be connected with the cable during working, and no related structure exists in the prior art, so that the requirements of running of the electric flat car along the extending direction of the cable trench and safe and stable running of passing vehicles across the cable trench can be met simultaneously.
SUMMERY OF THE UTILITY MODEL
Not enough and defect to among the prior art, the utility model provides a traveling system of electronic flatbed to solve among the prior art and can not satisfy the technical problem that the cable was connected and the cable pit top vehicle demand of traveling in electronic flatbed during operation and the cable pit simultaneously.
The utility model discloses a reach above-mentioned technical purpose through following technical scheme:
a walking system of an electric flat car comprises a ground system, a cable trench and a gap bridge cover plate, wherein the cable trench and the gap bridge cover plate are formed in the ground system; cable conductive bars are laid in the cable trench, and the gap bridge cover plate is laid above the cable trench and is fixed on the ground system in a turnover manner through a hinge shaft; the articulated shaft is a strip-shaped part with an arc-shaped cross section, and the side surface of the articulated shaft is a curved surface.
Compared with the prior art, the travelling system of the electric flat car provided by the utility model has the advantages that the cable trench is provided with the plurality of gap bridge cover plates which are arranged independently, so that the gap bridge cover plates at the required positions can be opened to be in a working state when in use, and electric energy can be obtained from the cable bus bars laid in the cable trench; when the cable trench is not used, the bridge cover plate is in a non-working state, namely a closed state, the bridge cover plate covers the cable trench, and meanwhile, the hinged shaft is a strip-shaped part with an arc-shaped cross section, so that the hinged shaft is smooth and has no edges and corners, and the driving requirement of passing vehicles above the cable trench is not influenced.
Furthermore, the ground system comprises a cement foundation around the cable trench and embedded parts on the surface of the cement foundation, and the arrangement of the cement foundation and the embedded parts is beneficial to reinforcing the structure of the cable trench, so that the structural stability of the connection between the bridge cover plate and the ground is effectively improved, and the damage caused by the pressure of passing heavy-duty automobiles is avoided; the embedded part is a metal part, the hinged shaft is fixed on the embedded part through welding, the firmness of fixed connection can be effectively improved through metal welding, and the influence of automobile running above the embedded part on the structure is effectively reduced.
Further, the radian of the arc of the hinge shaft is not less than 180 degrees; the gap bridge cover plate is provided with a strip-shaped through hole, and the gap bridge cover plate is sleeved on the hinge shaft through the strip-shaped through hole. The arrangement ensures that the angle of the gap bridge cover plate which can be lifted around the hinge shaft can sufficiently meet the working requirement.
Furthermore, the gap bridge cover plate comprises a cover plate body and a hinged piece which are fixedly connected, the cover plate body is positioned on the outer side of the hinged shaft, the hinged piece is positioned on the inner side of the hinged shaft, and the bottom of the hinged piece is provided with a cambered surface; the length of the strip-shaped slot is not less than that of the hinge shaft. The structure that articulated elements bottom has the cambered surface can effectively reduce the cross bridge apron when upset with the built-in fitting with the frictional force of articulated shaft.
Furthermore, the gap bridge cover plate further comprises a sloping plate, two sides of the sloping plate are respectively welded and fixed with the hinged shaft and the embedded part, the sloping plate is used as the connection of the hinged shaft and the embedded part, the height difference between the hinged shaft and the embedded part can be effectively solved, the transition is smooth, and the influence on the running of passing vehicles is further reduced.
Further, the gap bridge cover plate is made of steel, is high in strength and heavy in load, and can bear pressure generated by a heavy automobile when the heavy automobile passes through so as to avoid damaging the structure in the cable trench.
The device further comprises a vehicle body, a rail for the vehicle body to run and a cable sliding device, wherein the bottom of the vehicle body is provided with a first rolling wheel matched with the rail, and the rail is arranged on the ground system; the cable sliding device is arranged in the cable trench, can slide along the cable trench, is electrically connected with the cable bus bar, and is electrically connected with the vehicle body through a cable.
Further, the device also comprises a rolling wheel group; the rolling wheel set is fixedly connected with the vehicle body through a sliding support leg; the sliding support leg comprises a support and a sliding part, the support is fixedly connected with the vehicle body, and a second rolling wheel is arranged on the sliding part; the rolling wheel group comprises a bottom plate and a plurality of third rolling wheels; the bottom plate is fixed on the side surface of the sliding part and is of a trapezoidal structure; the third rolling wheels are adjacently arranged on the bottom plate. Through the setting of the rolling wheel set, when the electric flat car works, the gap bridge cover plate can be lifted under the action of the rolling wheels arranged in a trapezoidal mode, and the gap bridge cover plates can be sequentially lifted and fall down along with the advancing of the rolling wheel set, so that the technical effect of automation without manual operation is achieved.
Furthermore, a through hole for a cable to pass through is formed in the bottom plate and used for fixing the cable; the cable is electrically connected with the cable sliding device through the through hole and moves along with the rolling wheel to drive the cable sliding device to move along with the electric flat car, so that power supply is guaranteed.
Furthermore, the vehicle body also comprises an electric box which is electrically connected with the cable conductive bar through a cable.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a top view of an electric flat car and a cable trench without a bridge deck;
FIG. 2 is a top view of the walking system of the electric flat car;
FIG. 3 is a schematic structural view of the region Q of FIG. 2;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
FIG. 5 is a schematic view of the structure of the bridge cover plate;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;
fig. 7 is a sectional view of the hinge shaft;
FIG. 8 is a schematic view of the process of turning over the bridge cover plate;
FIG. 9 is a cross-sectional view taken along line C-C of FIG. 2;
FIG. 10 is a cross-sectional view taken along line D-D of FIG. 2;
FIG. 11 is a cross-sectional view taken along line E-E of FIG. 2;
FIG. 12 is a schematic structural diagram of the region P shown in FIG. 9;
fig. 13 is a sectional view taken along line F-F in fig. 12.
Detailed Description
Example 1
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1 to 4, fig. 1 is a top view of an electric flat car and a cable trench without a bridge deck, fig. 2 is a top view of a traveling system of the electric flat car of the present invention, fig. 3 is a schematic structural view of a region Q shown in fig. 2, and fig. 4 is a sectional view of a direction a-a shown in fig. 3. As shown in fig. 2, the electric flat car traveling system includes a car body 10, two rails 20 for the car body to travel, a ground system 30, a cable trench 40 formed in the ground system, a bridge cover plate 50 laid above the cable trench, a hinge shaft 60, an inclined plate 70, a cable sliding device 80, and a rolling wheel set 90; the electric flat car travels along a route i, and the passing vehicles travel on the ground system 30 along a route ii.
A first rolling wheel 12 matched with the rail 20 is arranged at the bottom of the vehicle body 10; the rails 20 are laid parallel to each other on the ground system 30, i.e., the route on which the electric flat car needs to travel. The vehicle body further comprises an electric box 16 and a cable 14 electrically connected with the electric box 16.
The ground system 30 includes a cement foundation 32 surrounding a cable trench 40, and an embedment 34 on a surface of the cement foundation 32.
The cable trench 40 is disposed on the ground system 30 and parallel to the rail 20, and the cable conductive strip 42 is laid in the cable trench 40, specifically, fixed to the side wall of the cable trench 40 through the bracket 44. The cement foundation 32 and the embedded parts 34 of the ground system 30 around the cable trench 40 help to improve the structural stability so as to prevent the structure of the cable trench 30 from being affected by the pressure of passing vehicles
The bridge cover plate 50 is a steel part and is fixedly connected with the embedded part 34 through a hinge shaft 60, and is used for paving the cable trench 40 of the cable trench so as to ensure the normal running of vehicles on the road surface. Specifically, referring to fig. 5-7, fig. 5 is a schematic structural view of the bridge cover plate, fig. 6 is a sectional view taken along the direction B-B shown in fig. 5, and fig. 7 is a sectional view of the hinge shaft. As shown in the drawings, the bridge cover 50 includes a cover body 52 and a hinge 54 fixedly connected to each other, the cover body 52 is located outside the hinge shaft 60, the hinge 54 is located inside the hinge shaft 60, and the hinge 54 is a solid cylinder with a curved bottom; a bar-shaped through hole 56 is formed in one side, close to the hinge 54, of the cover plate body 52, the length of the bar-shaped through hole 56 is not smaller than that of the hinge shaft 60, the bridge cover plate 50 is hinged to the hinge shaft 60 through the bar-shaped through hole 58 in a sleeved mode, so that the bridge cover plate can turn around the hinge shaft 60, and the turning process is as shown in fig. 8.
The articulated shaft 60 is a strip-shaped member with an arc-shaped cross section, and the side surface of the articulated shaft is a curved surface; the hinge shaft 60 is fixed to the embedded part 34 by welding at both sides. The inclined plate 70 is a rectangular steel plate, and two long sides of the rectangular steel plate are respectively and fixedly connected with the highest point of the hinge shaft 60 and the embedded part 34 to be used as the connection between the hinge shaft 60 and the embedded part 34, so that the transition is smooth, and the influence of the height difference between the two on the running of passing vehicles is avoided.
Referring to fig. 9-12, fig. 9 is a cross-sectional view taken along the direction C-C shown in fig. 2, fig. 10 is a cross-sectional view taken along the direction D-D shown in fig. 2, fig. 11 is a cross-sectional view taken along the direction E-E shown in fig. 2, and fig. 12 is a structural diagram of the region P shown in fig. 9.
The bridge deck 50 has an operating state and a non-operating state, and when the bridge deck is in the operating state, as shown in fig. 9, the bridge deck is in a lifted state, and the electric box 16 is electrically connected with the cable conductive bars 42 in the cable trench 40 through the cables 14 to provide electric energy for the traveling of the electric flat car; when the access cover 50 is in the non-operating state, as shown in fig. 10 and 11, it is in the closed state, and the passing vehicles can normally run on the cable trench 40 in which the access cover 50 is laid.
Specifically, referring to fig. 12, fig. 12 is a schematic structural diagram of the region P shown in fig. 9; as shown, the cable conductive bar 42 is electrically connected to the cable 14 through the cable sliding device 80, that is, electrically connected to the electrical box 16, so as to provide power for the operation of the electric flat car; the cable sliding device 80 is fixedly clamped below the cable conductive bar 42 and can slide along the cable conductive bar 42.
The rolling wheel set 90 is fixedly connected with the vehicle body 10 through a sliding support leg 91; the sliding leg 91 comprises a bracket 912 and a sliding part 914, the bracket 912 is fixedly connected with the vehicle body 10, a second rolling wheel 916 is arranged on the sliding part 914, and the second rolling wheel 916 can roll on the embedded part 34 along the cable trench 40 around the central axis of the second rolling wheel 916; referring to fig. 13, fig. 13 is a sectional view taken along direction F-F shown in fig. 12; as shown, the roller set 90 includes a bottom plate 92 and a plurality of third roller wheels 93; the bottom plate 92 is fixed to the side surface of the sliding portion 914 and has a trapezoid structure, and specifically includes a first inclined portion 922, a straight portion 924, and a second inclined portion 926 connected to each other, the third rolling wheels 93 are adjacently arranged at the edge of the bottom plate 52, and the highest point of the top of the rolling wheels 53 is higher than that of the bottom plate 92.
The working principle of the electric flat car traveling system is as follows: the vehicle body 10 electrically connects the electric box 16 and the cable conductive strip 42 through the cable 14 and the cable sliding device 80, the cable conductive strip 42 provides electric power for the operation of the vehicle body 10, and the vehicle body 10 travels along the pre-laid rail 20 through the first rolling wheels 12 provided at the bottom. When the vehicle body 10 moves forward, the sliding support leg 91 is fixedly connected to the vehicle body 10 through the bracket 912, and drives the second rolling wheel 916 of the sliding portion 914 to slide on the embedded part 34, so as to drive the rolling wheel group 90 to move along the forward direction of the vehicle body.
As the third rolling wheels 93 are arranged along the edge of the bottom plate 92, the heights of the positions of the plurality of third rolling wheels 93 positioned on the first slope 922 are sequentially increased, the heights of the positions of the plurality of third rolling wheels 93 positioned on the first straight part 924 are the same, and the heights of the positions of the plurality of third rolling wheels 93 positioned on the second slope 926 are sequentially decreased; with the advance of the rolling wheel set 90, the first slope 922 enters below a certain gap bridge cover plate, namely a first gap bridge cover plate, and with the advance of the vehicle body 10, the height of the rolling wheel below the gap bridge cover plate is continuously increased until the first straight part 924 is located below the gap bridge cover plate and lifts the gap bridge cover plate, and the gap bridge cover plate enters a working state; the cable 14 is fixedly connected with the cable sliding device 80 arranged below the cable conductive bar 42 through the through hole formed in the bottom plate 92, and further electrically connected with the cable conductive bar 42, so that the cable sliding device 40 moves along with the vehicle body 10 in the forward direction, and the connection between the cable 14 and the cable conductive bar 42 is ensured, so as to provide electric energy for the forward movement of the vehicle body 10; the rolling wheel set 90 continues to advance with the vehicle body, the first slope 922 of the bottom plate 92 enters the next bridge cover plate, namely the lower part of the second bridge cover plate, and the second bridge cover plate is lifted; meanwhile, the first straight portion 924 gradually leaves the first bridge cover plate, the second slope 926 enters below the first bridge cover plate, and then the first bridge cover plate continuously falls until being closed along with the decrease of the height of the third rolling wheel 93 on the second slope 926, and enters a non-working state.
Compared with the prior art, the utility model discloses set up a plurality of bridge cover plates on the cable pit, and through the setting of rolling wheelset and cable slider, along with the automobile body constantly gos forward along rail and cable pit, a plurality of bridge cover plates enter operating condition in proper order under the effect of rolling wheelset, the cable slider moves along with the automobile body along the cable busbar, has ensured that the automobile body can be connected through the cable and the cable busbar electricity when advancing, in order to obtain the required electric energy of advancing; meanwhile, after the electric flat car passes through the gap bridge cover plate, the gap bridge cover plate enters a non-working state, and the gap bridge cover plate covers the bottom groove of the cable trench, so that passing vehicles can normally run on the bottom groove of the cable trench; further, for use among the prior art have edges and corners and distribute intensive otic placode and connect, the utility model discloses used the articulated shaft, the side of this articulated shaft is the arc, has avoided the edges and corners, and uses the swash plate is right the articulated shaft with the built-in fitting is connected, has solved linking between the two, makes the transition smooth-going, can effectively avoid the difference in height between the two to cause the influence to going of vehicle, has reduced the potential safety hazard that exists to the vehicle.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.
Claims (10)
1. The utility model provides a traveling system of electronic flatbed which characterized in that: the cable bridge comprises a ground system, a cable trench and a bridge cover plate, wherein the cable trench and the bridge cover plate are arranged on the ground system; cable conductive bars are laid in the cable trench, and the gap bridge cover plate is laid above the cable trench and is fixed on the ground system in a turnover manner through a hinge shaft; the articulated shaft is a strip-shaped part with an arc-shaped cross section, and the side surface of the articulated shaft is a curved surface.
2. The traveling system of an electric flat car according to claim 1, wherein: the ground system comprises a cement foundation around the cable trench and embedded parts on the surface of the cement foundation; the embedded part is a metal part, and the hinged shaft is fixed on the embedded part through welding.
3. The traveling system of an electric flat car according to claim 2, wherein: the radian of the arc of the articulated shaft is not less than 180 degrees; the gap bridge cover plate is provided with a strip-shaped through hole, and the gap bridge cover plate is sleeved on the hinge shaft through the strip-shaped through hole.
4. The traveling system of an electric flat car according to claim 3, wherein: the gap bridge cover plate comprises a cover plate body and a hinged piece which are fixedly connected, the cover plate body is positioned on the outer side of the hinged shaft, the hinged piece is positioned on the inner side of the hinged shaft, and the bottom of the hinged piece is provided with a cambered surface; the length of the strip-shaped through hole is not less than that of the hinge shaft.
5. The running system of the electric flat car according to claim 4, wherein: the two sides of the inclined plate are respectively welded and fixed with the articulated shaft and the embedded part.
6. The running system of the electric flat car according to any one of claims 1 to 5, wherein: the gap bridge cover plate is made of steel.
7. The running system of the electric flat car according to any one of claims 1 to 5, wherein: the device comprises a vehicle body, a rail for the vehicle body to run and a cable sliding device, wherein the bottom of the vehicle body is provided with a first rolling wheel matched with the rail, and the rail is arranged on the ground system; the cable sliding device is arranged in the cable trench, can slide along the cable trench, is electrically connected with the cable bus bar, and is electrically connected with the vehicle body through a cable.
8. The running system of the electric flat car according to claim 7, wherein: the device also comprises a rolling wheel set; the rolling wheel set is fixedly connected with the vehicle body through a sliding support leg; the sliding support leg comprises a support and a sliding part, the support is fixedly connected with the vehicle body, and a second rolling wheel is arranged on the sliding part; the rolling wheel group comprises a bottom plate and a plurality of third rolling wheels; the bottom plate is fixed on the side surface of the sliding part and is of a trapezoidal structure; the third rolling wheels are adjacently arranged on the bottom plate.
9. The traveling system of an electric flat car according to claim 8, wherein: the bottom plate is provided with a through hole for the cable to pass through.
10. The traveling system of the electric flat car according to claim 9, wherein: the vehicle body further comprises an electric box, and the electric box is electrically connected with the cable conductive strips through cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921221089.9U CN210454526U (en) | 2019-07-29 | 2019-07-29 | Traveling system of electric flat car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921221089.9U CN210454526U (en) | 2019-07-29 | 2019-07-29 | Traveling system of electric flat car |
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| Publication Number | Publication Date |
|---|---|
| CN210454526U true CN210454526U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921221089.9U Active CN210454526U (en) | 2019-07-29 | 2019-07-29 | Traveling system of electric flat car |
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| CN (1) | CN210454526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406384A (en) * | 2019-08-09 | 2019-11-05 | 攀钢集团工程技术有限公司 | Cover plate automatic turning device and cross-vehicle trench cover turning plate power supply system |
-
2019
- 2019-07-29 CN CN201921221089.9U patent/CN210454526U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406384A (en) * | 2019-08-09 | 2019-11-05 | 攀钢集团工程技术有限公司 | Cover plate automatic turning device and cross-vehicle trench cover turning plate power supply system |
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