CN213265422U - Sliding contact line power supply device for gantry crane - Google Patents
Sliding contact line power supply device for gantry crane Download PDFInfo
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- CN213265422U CN213265422U CN202021572532.XU CN202021572532U CN213265422U CN 213265422 U CN213265422 U CN 213265422U CN 202021572532 U CN202021572532 U CN 202021572532U CN 213265422 U CN213265422 U CN 213265422U
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- trolley
- sliding contact
- power supply
- contact line
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Abstract
The utility model discloses a wiping line power supply unit for portal crane, include: a support mechanism; at least one trolley line system disposed on the support mechanism, the trolley line system comprising: at least one trolley line and a plurality of insulating fixing pieces; the trolley line is arranged along the moving track of the gantry crane body, the insulating fixing piece is fixed on the cantilever beam, and the trolley line is arranged in a trolley line clamping groove of the insulating fixing piece; at least one current collection system, the current collection system comprising: the current collector is arranged in the sliding chute of the sliding contact line in a sliding mode, one end of the connecting cable is used for being electrically connected with the current collector, and the other end of the connecting cable is used for being electrically connected with the gantry crane body; and one end of the connecting frame is connected to the gantry crane body, and the other end of the connecting frame is connected to the current collector. Can be for portal crane body power supply through wiping line system and current collection system, the cable can not twine, drag ground wearing and tearing, and then improve equipment safety in utilization.
Description
Technical Field
The application relates to the technical field of power supply of gantry cranes, in particular to a trolley line power supply device for a gantry crane.
Background
When heavy objects need to be hoisted by a gantry crane frequently in building production, particularly when large-area production is carried out, the gantry crane is long in track, long cables need to be laid, the cable reel occupies a large area on the gantry crane, cable winding and even floor dragging abrasion are easy to generate, and electric shock accidents are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wiping line power supply unit for portal crane, through the mode of wiping line power supply, the cable can not twine, drag ground wearing and tearing, and then improve equipment safety in utilization.
The application provides a wiping line power supply unit for portal crane includes:
a support mechanism comprising: a plurality of support columns, a connecting beam and a plurality of cantilever beams; the supporting columns are arranged in the vertical direction and are arranged in a straight line, the connecting beam is connected to the supporting columns, and the cantilever beams are connected to the connecting beam;
at least one trolley line system, the trolley line system comprising: at least one trolley line and a plurality of insulating fixing pieces; the trolley line is arranged along the moving track of the gantry crane body, the plurality of insulating fixing pieces are fixed on the cantilever beam, a trolley line clamping groove matched with the trolley line is formed in each insulating fixing piece, the trolley line is arranged in the trolley line clamping groove, and the notch of each trolley line clamping groove is right opposite to the notch of the sliding groove in the trolley line;
at least one current collection system, the current collection system comprising: the current collector is arranged in a sliding groove of the sliding contact line in a sliding mode, one end of the connecting cable is used for being electrically connected with the current collector, and the other end of the connecting cable is used for being electrically connected with the gantry crane body;
and one end of the connecting frame is connected to the gantry crane body, and the other end of the connecting frame is connected to the current collector.
Further, the trolley line power supply device for the gantry crane, wherein the trolley line has a power connection position for connecting an external power supply, and the trolley line system further includes: the power supply insulation connecting piece and the conductive fixing part; the power supply insulation connecting piece is provided with a power supply insulation clamping groove larger than the sliding contact line, a power supply connection position of the sliding contact line is arranged in the power supply insulation clamping groove, and a notch of the power supply insulation clamping groove is right opposite to a sliding groove notch of the sliding contact line at the power supply connection position; the conductive fixing part is fixed on the sliding contact line, one end of the conductive fixing part exposed out of the sliding contact line is used for being connected with an external power supply, and the end extending into the sliding contact line is used for being connected with the sliding line in the sliding groove of the sliding contact line.
Further, the trolley line power supply device for the gantry crane, wherein the trolley line system further comprises: the insulating housing wraps the outside of the sliding contact line, the insulating housing is provided with a sliding contact line cavity matched with the sliding contact line, and an opening for exposing a notch of a sliding contact line sliding groove is formed in the sliding contact line cavity.
Further, the trolley line power supply device for the gantry crane, wherein the trolley line comprises: a plurality of wiping line units, a plurality of wiping line units are arranged in a line along length direction and end to end, wiping line system still includes: the insulating connecting pieces are arranged between the tail end of the last sliding contact line unit and the head end of the next sliding contact line unit and are used for connecting the tail end of the last sliding contact line unit and the head end of the next sliding contact line unit.
Further, the trolley line power supply device for the gantry crane, wherein the insulating connecting piece comprises: the insulating connecting piece body is provided with a sliding contact line unit clamping groove matched with the sliding contact line unit, the conductive connecting piece, the tail end of the previous sliding contact line unit and the head end of the next sliding contact line unit are all arranged in the sliding contact line unit clamping groove, one end of the conductive connecting piece is connected with the sliding line of the previous sliding contact line unit, and the other end of the conductive connecting piece is connected with the sliding line of the next sliding contact line unit; the notches of the slide contact line unit clamping grooves are right opposite to the chute notch of the previous slide contact line unit and the chute notch of the next slide contact line unit.
Further, the trolley line power supply device for the gantry crane is provided with two trolley line systems.
Further, the trolley line power supply device for the gantry crane is provided with a plurality of trolley lines.
Further, the trolley line power supply device for the gantry crane is provided with five trolley lines.
Further, the trolley line power supply device for the gantry crane is characterized in that a column foot plate is further arranged at the bottom end of the support column, and the column foot plate is fixed on the ground.
Further, the power supply device for the trolley line of the gantry crane is characterized in that the trolley line in the sliding chute of the trolley line is a single-pole copper rod trolley line.
The utility model has the advantages that:
the application provides a wiping line power supply unit for portal crane includes: a support mechanism comprising: a plurality of support columns, a connecting beam and a plurality of cantilever beams; the supporting columns are arranged in the vertical direction and are arranged in a straight line, the connecting beam is connected to the supporting columns, and the cantilever beams are connected to the connecting beam; at least one trolley line system, the trolley line system comprising: at least one trolley line and a plurality of insulating fixing pieces; the trolley line is arranged along the moving track of the gantry crane body, the plurality of insulating fixing pieces are fixed on the cantilever beam, a trolley line clamping groove matched with the trolley line is formed in each insulating fixing piece, the trolley line is arranged in the trolley line clamping groove, and the notch of each trolley line clamping groove is right opposite to the notch of the sliding groove in the trolley line; at least one current collection system, the current collection system comprising: the current collector is arranged in a sliding groove of the sliding contact line in a sliding mode, one end of the connecting cable is used for being electrically connected with the current collector, and the other end of the connecting cable is used for being electrically connected with the gantry crane body; and one end of the connecting frame is connected to the gantry crane body, and the other end of the connecting frame is connected to the current collector. Can be for portal crane body power supply through wiping line system and current collection system, the cable can not twine, drag ground wearing and tearing, and then improve equipment safety in utilization.
Drawings
Fig. 1 is a perspective view of a trolley line power supply device for a gantry crane provided in the present application;
FIG. 2 is a front view of a trolley line power supply for a gantry crane according to the present disclosure;
FIG. 3 is a top view of the trolley line power supply apparatus for a gantry crane provided herein;
FIG. 4 is a front view of an insulating fixture provided herein;
FIG. 5 is a front view of an insulated connector provided herein;
FIG. 6 is a front view of a power insulating connector provided herein;
fig. 7 is a schematic view of a connection relationship between a trolley line power supply device for a gantry crane and a gantry crane body.
Detailed Description
The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments.
Referring to fig. 1 to 7, the present embodiment provides a trolley line power supply device for a gantry crane, including: a support mechanism 10, at least one trolley line system 20, at least one current collection system 30, and at least one connecting frame 40.
The support mechanism 10 is formed as a support structure for all trolley line systems 20, the support mechanism 10 comprising: a plurality of support columns 11, a connecting beam 12, and a plurality of cantilever beams 13. Wherein all the supporting columns 11 are arranged in a vertical direction, that is, the bottom ends of all the supporting columns 11 are fixed on the ground, and all the supporting columns 11 are arranged in a straight line. In a preferred embodiment, all the supporting columns 11 are arranged in a straight line, and the straight line is parallel to the moving track of the gantry crane body 50. The connecting beam 12 is connected to the top end of all the supporting columns 11, and all the cantilever beams 13 are connected to the connecting beam 12, and in the preferred embodiment, all the cantilever beams 13 are connected to the connecting beam 12 at equal intervals.
Referring to fig. 2 and 3, a column foot plate 14 is further disposed at the bottom end of the support column 11, at least three through holes are formed in the column foot plate 14, and expansion bolts 15 respectively penetrate through the through holes and are fixed to the ground, so that the bottom end of the support column 11 is fixed to the ground, and the stability of the support mechanism is ensured.
At least one trolley line system 20 is provided, and at least one trolley line system 20 can supply power to at least one gantry crane body 50. All trolley line systems 20 comprise: at least one trolley wire 21, and a plurality of insulating fixtures 22. All the trolley wires 21 are arranged along the moving track of the gantry crane body 50, and all the insulating fixing parts are fixed on each cantilever beam 13. It will be appreciated that the trolley wire 21 has a slide groove 211 therein, in which a trolley wire (not shown) is disposed, preferably a single-pole copper bar trolley wire, which has excellent electrical conductivity, and which is connected to an external power source. As shown in fig. 4, a trolley wire slot 221 adapted to the size of the trolley wire 21 is disposed inside the insulating fixture 22, so that the cross-sectional shape of the insulating fixture 22 is "door", the trolley wire 21 is disposed in the trolley wire slot 221 (for example, the trolley wire 21 is snapped in the trolley wire slot 221), and the notch 222 of the trolley wire slot 221 is opposite to the notch 212 of the chute 211 on the trolley wire 21.
In the preferred embodiment, all of the trolley wires 21 are covered with an insulating case (not shown) having a trolley wire cavity formed with an opening for exposing the notch 212 of the chute 211 of the trolley wire 21, thereby improving the safety of the trolley wires.
The current collecting systems 30 are also provided with at least one, all the current collecting systems 30 comprising: a connecting cable (not shown in the figure), and at least one current collector 31, wherein the current collector 31 enters the sliding groove 211 of the sliding contact line 21 from the notch 222 of the sliding contact line clamping groove 221 and the notch 212 of the sliding groove 211 of the sliding contact line 21, all the current collectors 31 are respectively arranged in the sliding groove 211 of each sliding contact line 21 in a sliding mode, one end of the connecting cable is used for being electrically connected with all the current collectors 31, and the other end of the connecting cable is used for being electrically connected with the gantry crane body 50. More specifically, the other end of the connecting cable is connected to the input end of the distribution box of the gantry crane body 50.
The connecting frames 40 are also provided with at least one, and one connecting frame 40 is provided for all the current collecting systems 30, so that the connecting frame 40 can fix the current collecting systems 30. Specifically, one end of the connecting frame 40 is connected to the gantry crane body 50, and the other end of the connecting frame 40 is connected to all the current collectors 31. Accordingly, the connection cable may be fixed to the connection frame 40, and an insulating layer may be disposed between the connection frame 40 and all the connection sites of the current collectors 31 to ensure electrical safety.
In the above embodiment, as shown in fig. 7, the linear guide 51 for moving the gantry crane body 50 is further provided on the ground, wherein the longitudinal direction of the linear guide 51 is the moving track of the gantry crane body 50. In other words, the moving track of the gantry crane body 50 is a straight line, and accordingly, all the trolley wires 21 are arranged along the straight line direction.
Preferably, a plurality of trolley wires 21 are provided, and correspondingly, a plurality of current collectors 31 are provided, the length direction of each trolley wire 21 is parallel to the moving track of the gantry crane body 50 (i.e., the length direction of the linear guide 51), and each current collector 31 is fixed at the other end of the connecting frame 40. In a more preferred embodiment, five trolley wires 21 and five current collectors 31 are provided.
The removal orbit of portal crane body 50 is longer, and is corresponding, and wiping line 21 should adopt the mode that the multistage is connected to connect, consequently, wiping line 21 in this application includes: and a plurality of trolley line units (not shown in the figure), which are small-section trolley lines, all the trolley line units are arranged in a line along the length direction (the sliding track direction of the gantry crane body), and all the trolley line units are connected end to form the trolley line 21. To ensure the firmness of the connection, the trolley line system 20 further comprises: and a plurality of insulating connecting members 23, wherein all the insulating connecting members 23 are arranged between the tail end of the last trolley wire unit and the head end of the next trolley wire unit, and the insulating connecting members 23 are used for connecting the tail end of the last trolley wire unit and the head end of the next trolley wire unit.
As shown in fig. 5, the insulating connection member 23 includes: the insulating connector body 231 and the conductive connecting sheet 232, the insulating connector body 231 is formed with a sliding contact line unit slot 2311 which is adapted to the sliding contact line unit, the conductive connecting sheet 232, the tail end of the previous sliding contact line unit and the head end of the next sliding contact line unit are all arranged in the sliding contact line unit slot 2311, one end of the conductive connecting sheet 232 is connected with the sliding line of the previous sliding contact line unit, the other end of the conductive connecting sheet 232 is connected with the sliding line of the next sliding contact line unit, and therefore the previous sliding contact line unit is connected with the next sliding contact line unit. Similarly, the notches of the slide wire unit slots 2311 are aligned with the chute notch of the previous slide wire unit and the chute notch of the next slide wire unit.
Referring to fig. 1 and 6, the trolley wire 21 has a power connection site D for connecting an external power source, and the trolley wire system 20 further includes: a power insulating connector 24, and a conductive fixing portion 241. The power source insulating connector 24 has a power source insulating notch 242 larger than the trolley wire 21, the power source connection site D of the trolley wire 21 is disposed in the power source insulating notch 242, and the notch of the power source insulating notch 242 is right opposite to the notch 212 of the chute 211 of the trolley wire 21 at the power source connection site D. The conductive fixing portion 241 is fixed on the sliding contact line 21 at the power connection position D, and one end of the conductive fixing portion 241 exposed out of the sliding contact line 21 is used for connecting an external power source, and one end of the conductive fixing portion 241 extending into the sliding contact line 21 is used for connecting with the sliding line in the sliding groove 211 of the sliding contact line 21, so that the sliding contact line 21 can be powered by the external power source, and the gantry crane body can be powered by the current collecting system 30.
In this embodiment, as shown in fig. 7, the trolley wire systems (20 and 20 '), the power collecting systems (30 and 30'), and the connecting frames (40 and 40 ') are provided in two, and power can be supplied to the two gantry crane bodies (50 and 50') at the same time. Accordingly, cantilever beams (13 and 13') are provided on both sides of the connection beam 12, or both ends of the cantilever beam 13 extend out of the connection beam 12. Two trolley wire systems are respectively arranged on the extending ends of the two groups of cantilever beams or cantilever beams through respective insulation fixing parts (22 and 22'). The two gantry crane bodies are respectively provided with a linear guide rail (51 and 51 '), and the trolley wires (21 and 21') in the corresponding trolley wire systems are respectively parallel to the linear guide rails.
In summary, the trolley line power supply device for the gantry crane provided by the embodiment can supply power to the gantry crane body through the trolley line system and the current collection system, thereby avoiding potential safety hazards caused by cable coiling and dragging abrasion, and further improving the use safety of equipment.
The foregoing is a more detailed description of the present application in connection with specific embodiments thereof, and it is not intended that the present application be limited to the specific embodiments thereof. It will be apparent to those skilled in the art from this disclosure that many more simple derivations or substitutions can be made without departing from the inventive concepts herein.
Claims (10)
1. A wiping line power supply device for a gantry crane is characterized by comprising:
a support mechanism comprising: a plurality of support columns, a connecting beam and a plurality of cantilever beams; the supporting columns are arranged in the vertical direction and are arranged in a straight line, the connecting beam is connected to the supporting columns, and the cantilever beams are connected to the connecting beam;
at least one trolley line system, the trolley line system comprising: at least one trolley line and a plurality of insulating fixing pieces; the trolley line is arranged along the moving track of the gantry crane body, the plurality of insulating fixing pieces are fixed on the cantilever beam, a trolley line clamping groove matched with the trolley line is formed in each insulating fixing piece, the trolley line is arranged in the trolley line clamping groove, and the notch of each trolley line clamping groove is right opposite to the notch of the sliding groove in the trolley line;
at least one current collection system, the current collection system comprising: the current collector is arranged in a sliding groove of the sliding contact line in a sliding mode, one end of the connecting cable is used for being electrically connected with the current collector, and the other end of the connecting cable is used for being electrically connected with the gantry crane body;
and one end of the connecting frame is connected to the gantry crane body, and the other end of the connecting frame is connected to the current collector.
2. The trolley wire power supply apparatus for gantry cranes of claim 1, wherein the trolley wire has a power connection site for connecting an external power source, and the trolley wire system further comprises: the power supply insulation connecting piece and the conductive fixing part; the power supply insulation connecting piece is provided with a power supply insulation clamping groove larger than the sliding contact line, a power supply connecting position of the sliding contact line is arranged in the power supply insulation clamping groove, and a notch of the power supply insulation clamping groove is right opposite to a sliding groove notch of the sliding contact line at the power supply connecting position; the conductive fixing part is fixed on the sliding contact line, one end of the conductive fixing part exposed out of the sliding contact line is used for being connected with an external power supply, and the end extending into the sliding contact line is used for being connected with the sliding line in the sliding groove of the sliding contact line.
3. The trolley line power supply apparatus for gantry cranes of claim 1, wherein said trolley line system further comprises: the insulating housing wraps the outside of the sliding contact line, the insulating housing is provided with a sliding contact line cavity matched with the sliding contact line, and an opening for exposing a notch of a sliding contact line sliding groove is formed in the sliding contact line cavity.
4. The trolley wire power supply apparatus for gantry cranes of claim 1, wherein the trolley wire comprises: a plurality of wiping line units, a plurality of wiping line units are arranged in a line along length direction and end to end, wiping line system still includes: the insulating connecting pieces are arranged between the tail end of the last sliding contact line unit and the head end of the next sliding contact line unit and are used for connecting the tail end of the last sliding contact line unit and the head end of the next sliding contact line unit.
5. The trolley wire power supply apparatus for gantry cranes of claim 4, wherein said insulated connector comprises: the insulating connecting piece body is provided with a sliding contact line unit clamping groove matched with the sliding contact line unit, the conductive connecting piece, the tail end of the previous sliding contact line unit and the head end of the next sliding contact line unit are all arranged in the sliding contact line unit clamping groove, one end of the conductive connecting piece is connected with the sliding line of the previous sliding contact line unit, and the other end of the conductive connecting piece is connected with the sliding line of the next sliding contact line unit; the notches of the slide contact line unit clamping grooves are right opposite to the chute notch of the previous slide contact line unit and the chute notch of the next slide contact line unit.
6. The trolley line power supply apparatus for gantry cranes of claim 1, wherein there are two trolley line systems.
7. The trolley wire power supply apparatus for gantry cranes of claim 1, wherein there are a plurality of trolley wires.
8. The trolley line power supply apparatus for gantry cranes of claim 7, wherein there are five trolley lines.
9. The trolley line power supply device for gantry cranes of claim 1, wherein the bottom end of the supporting column is further provided with a column foot plate, and the column foot plate is fixed on the ground.
10. The trolley line power supply device for gantry cranes of claim 1, wherein the trolley line in the sliding chute of the trolley line is a monopole copper rod trolley line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021572532.XU CN213265422U (en) | 2020-07-31 | 2020-07-31 | Sliding contact line power supply device for gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021572532.XU CN213265422U (en) | 2020-07-31 | 2020-07-31 | Sliding contact line power supply device for gantry crane |
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| Publication Number | Publication Date |
|---|---|
| CN213265422U true CN213265422U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021572532.XU Active CN213265422U (en) | 2020-07-31 | 2020-07-31 | Sliding contact line power supply device for gantry crane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961393A (en) * | 2022-06-16 | 2022-08-30 | 新疆北新路桥集团股份有限公司 | Power supply system and construction method thereof |
-
2020
- 2020-07-31 CN CN202021572532.XU patent/CN213265422U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961393A (en) * | 2022-06-16 | 2022-08-30 | 新疆北新路桥集团股份有限公司 | Power supply system and construction method thereof |
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