CN207967557U - It is a kind of can be to avoid the overhead traveling crane power supply current-collector of run-off the straight and landing - Google Patents
It is a kind of can be to avoid the overhead traveling crane power supply current-collector of run-off the straight and landing Download PDFInfo
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- CN207967557U CN207967557U CN201820486114.5U CN201820486114U CN207967557U CN 207967557 U CN207967557 U CN 207967557U CN 201820486114 U CN201820486114 U CN 201820486114U CN 207967557 U CN207967557 U CN 207967557U
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- collector
- current
- overhead traveling
- bottom plate
- traveling crane
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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
It is a kind of to belong to travelling overhead crane apparatus technical field, for ensureing that overhead traveling crane current collector contact is well stablized to avoid the overhead traveling crane power supply current-collector of run-off the straight and landing.Its technical solution is：Its bottom plate is the rectangular flat plate being horizontally arranged, otic placode is the rectangular flat plate being disposed vertically, two pieces of otic placodes are vertically fixedly connected on the upper plane of bottom plate, two pieces of otic placodes are parallel, the plate face length direction of two pieces of otic placodes is vertical with the length direction of bottom plate in the horizontal plane, there are pin shaft hole, the front end of active card two-arm to be connected respectively with the pin shaft hole of otic placode by axis pin in the plate face of two pieces of otic placodes respectively, the lower edge of active card two-arm is in contact with the upper surface of bottom plate.The utility model is simple in structure, it can be rotated around axis pin to avoid current-collector when sideslip occurs for overhead traveling crane, it causes to tilt or fall off, make current-collector good face can be kept to contact with slip always, current transmission is good, security risk is eliminated, the service life of current-collector is extended, ensure that the normal operation of overhead traveling crane.
Description
Technical field
The utility model is related to a kind of overhead traveling crane power supply current-collectors, belong to travelling overhead crane apparatus technical field.
Background technology
Power supply current-collector is the conduction device for receiving power supply from power supply system and power supply being conveyed to travelling overhead crane apparatus.
Power supply system is made of factory's switchgear house transformer, service cable, overhead travelling crane sliding wire switch and overhead travelling crane sliding wire.Overhead travelling crane sliding wire
Divide A, B, C tri-, material is angle steel, is mounted on workshop steel beam sides, parallel with the overhead crane orbit of girder steel top surface.Current-collector is in day
It is fixedly mounted on vehicle steel construction, is moved together with overhead traveling crane, contact surface rides on overhead travelling crane sliding wire, and overhead traveling crane orbits, collection
Electric appliance slides on slip.
Overhead traveling crane power supply current-collector is various informative, and wherein brick formula current-collector is relatively common, is widely used.Brick formula current-collector
Both ends be connected with the fixing bracket of overhead traveling crane side by active card, one end of active card is fixedly connected with fixing bracket, living
The other end of dynamic card is connected by axis pin with the both ends of current-collector.For various reasons, overhead traveling crane at runtime, in addition to along track
It is longitudinally running, there are the lateral displacement perpendicular to track, i.e. overhead traveling crane sideslip often.When overhead traveling crane sideslip, drive current-collector that can also send out
The raw lateral displacement perpendicular to slip, i.e. horizontal looseness.When using brick formula current-collector because active card front end and current-collector by
Axis pin connects, and current-collector can be rotated around axis pin, therefore the connecting pin axle position of only current-collector is in overhead travelling crane sliding wire plane
When top, current-collector bottom surface and slip surface parallel contact just can guarantee.Once the connection axis pin of overhead traveling crane sideslip, current-collector is lateral
Remove overhead travelling crane sliding wire lateral edges, current-collector will the run-off the straight centered on axis pin, on slip with to side lateral attitude slide
Row, when serious, current-collector will be overturn from slip to fall off.Current-collector is that face contacts under normal circumstances with slip, tilts and slides
It is capable the result is that face contact becomes line contact, contact site tails off, and local current becomes larger, and causes to generate heat, and runs over a long time past
It is past to burn out overhead traveling crane power supply terminal；In addition, contact site is few, contact site local pressure is aggravated, contact site abrasion adds
Play, current-collector service life shorten.And current-collector falls off from slip, often hangs and touches overhead travelling crane sliding wire holder and adjacent slip,
Power supply shorted to earth or phase fault, top will be caused to jump the power switch in power supply system, cause a wide range of power outages, not only in this way
Overhead traveling crane operational safety itself is influenced, the other equipment using same power supply system is also influenced.
The continuous casting and rolling factory of certain enterprise shares 29 overhead traveling cranes, wherein 21 overhead traveling cranes use brick formula current-collector, makes online
It it is 90 pieces with total amount.Due to the frequent sideslip of overhead traveling crane, with the relevant Frequent Troubles of current-collector, current-collector obscission from slip
Often occur, caused by short trouble influence also bigger, by taking 1# warehouse of steel roll as an example, 4 current-collectors just occur within only 1 year 2013
Grade switch is jumped onto on obscission, top, not only influences the equipment operation that curled regions are also influenced with across overhead traveling crane safe operation.
Utility model content
The technical problem to be solved by the utility model is to provide it is a kind of can to avoid the overhead traveling crane of run-off the straight and landing electricity
Source current-collector, this current-collector can be rotated to avoid centered on axis pin, when sideslip occurs for overhead traveling crane, can be remained
Current-collector bottom surface is plane contact with plane on slip, and run-off the straight and overturning is avoided to slide.
Solving the technical solution of above-mentioned technical problem is：
It is a kind of can be to avoid the overhead traveling crane power supply current-collector of run-off the straight and landing, it is made of bottom plate, otic placode and axis pin, bottom
Plate is the rectangular flat plate being horizontally arranged, and otic placode is the rectangular flat plate being disposed vertically, and two pieces of otic placodes are vertically fixedly connected on bottom
The upper plane of plate, two pieces of otic placodes are parallel, and the plate face length direction of two pieces of otic placodes is vertical with the length direction of bottom plate in the horizontal plane,
There are pin shaft hole, the front end of active card two-arm to be connected respectively with the pin shaft hole of otic placode by axis pin in the plate face of two pieces of otic placodes respectively
It connects, the lower edge of active card two-arm is in contact with the upper surface of bottom plate.
It is above-mentioned to be located at two to avoid the overhead traveling crane power supply current-collector of run-off the straight and landing, the two-arm of the active card
The outside of a otic placode, the outside plate face of two otic placodes have distance, the width of distance to be more than activity with the both ends in floor length direction
The thickness of card two-arm.
It is above-mentioned can be to avoid the overhead traveling crane power supply current-collector of run-off the straight and landing, active card two-arm front end and active card
Pin shaft hole between length be more than otic placode pin shaft hole and otic placode Edge Distance half.
The utility model has the beneficial effects that：
The utility model uses bottom plate and otic placode structure, the two-arm of active card to be connected with the pin shaft hole of otic placode by axis pin
It connects, the lower edge of active card two-arm is in contact with the upper surface of bottom plate, and upper surface and the active card two-arm of bottom plate generate rotation about
Beam, no matter current-collector with active card be moved to where, current-collector will not all rotate around axis pin, ensure that current-collector
Bottom plate bottom surface is always plane contact with plane on slip, and run-off the straight and overturning is avoided to slide.
The utility model is simple in structure, easy to install and use, can keep away current-collector when sideslip occurs for overhead traveling crane around axis pin
It rotates, makes current-collector good face can be kept to contact with slip always, current transmission is good, will not be because of the production that tilts or fall off
The failures such as hair tonic heat, short circuit will not generate concentrated wear phenomenon because inclination causes localized contact, eliminate security risk,
The service life for extending current-collector ensure that the normal operation of overhead traveling crane.
Description of the drawings
Fig. 1 is that existing brick formula current-collector installs and uses schematic diagram；
Fig. 2 is brick formula current-collector operation vertical view；
The use state diagram of brick formula current-collector when Fig. 3 is overhead traveling crane sideslip；
Fig. 4 is the structural schematic diagram of the utility model；
Fig. 5 is that the utility model installs and uses schematic diagram；
Fig. 6 is the operation vertical view of the utility model；
Fig. 7 is use state diagram of the utility model in overhead traveling crane sideslip.
It is marked in figure as follows：Overhead traveling crane 1, fixing bracket 2, slip 3, slide wire bracket 4, workshop girder steel 5, overhead traveling crane sliding rail 6, activity
Card 7, axis pin 8, brick formula current-collector 9, bottom plate 10, otic placode 11, pin shaft hole 12, line of travel 13, sideslip direction 14.
Specific implementation mode
Fig. 1,2,3 show, existing brick formula current-collector when in use, once overhead traveling crane sideslip, the connection axis pin of current-collector
Laterally moved out overhead travelling crane sliding wire lateral edges, current-collector will the run-off the straight centered on axis pin, on slip with to side tilt appearance
State slides, and when serious, current-collector will be overturn from slip to fall off.Current-collector inclination can cause local current to become larger, and cause to send out
Heat；Current-collector may cause shorted to earth or phase fault after falling off, and cause a wide range of power outages, have prodigious security risk.
Fig. 4 shows that the utility model is made of bottom plate 10, otic placode 11 and axis pin 8.
Bottom plate 10 is the rectangular flat plate being horizontally arranged, and otic placode 11 is the rectangular flat plate being disposed vertically, two pieces of otic placodes 11
The vertical upper plane for being fixedly connected on bottom plate 10, two pieces of otic placodes 11 are parallel, and the plate face length direction of two pieces of otic placodes 11 is in horizontal plane
It is upper vertical with the length direction of bottom plate 10, there is pin shaft hole 12 in the plate face of two pieces of otic placodes 11 respectively.
Fig. 5,6 displays, the front end of 7 two-arm of active card are connected by axis pin 8 with the pin shaft hole 12 of otic placode 11 respectively, activity
The lower edge for blocking 7 two-arm is in contact with the upper surface of bottom plate 10.Due to the upper surface of the lower edge and bottom plate 10 of 7 two-arm of active card
It is in contact, upper surface and 7 two-arm of active card of bottom plate 10 generate rotational restraint, and current-collector will not rotate around axis pin 8.
Fig. 5,6 displays, the two-arm of active card 7 are located at the outside of two otic placodes 11, outside plate face and the bottom plate 10 of otic placode 11
The both ends of length direction have distance, the width of distance to be more than the thickness of 7 two-arm of active card.It is to make bottom plate using such structure
10 surface can be kept off in 7 two-arm lower edge of active card, realize the constraint to 7 two-arm of active card.
Certainly, two otic placodes 11 can also be fixedly connected on the both ends of bottom plate 10, and the two-arm of active card 7 is located at two otic placodes
11 inside is connect by axis pin 8 with otic placode 11, and this structure should also belong to the scope of protection of the utility model.
Fig. 5,6,7 show that the length between 7 two-arm front end of active card and the pin shaft hole 12 of active card 7 is sold more than otic placode 11
The half of axis hole 12 and 11 Edge Distance of otic placode.It is using the purpose of such structure, when overhead traveling crane is run to the close overhead traveling crane side of slip
When inclined, if the front end of 7 two-arm of active card is close apart from pin shaft hole 12, when sideslip is more, 7 two-arm front of active card and bottom plate
The constraint that the 10 plate face other sides generate cannot prevent current-collector run-off the straight.Therefore the front of 7 two-arm of active card is needed to have one
Fixed length, to generate unitary rotation constraint to current-collector.
Claims (3)
1. a kind of can be to avoid the overhead traveling crane power supply current-collector of run-off the straight and landing, it is characterised in that：It is by bottom plate（10）, otic placode
（11）And axis pin（8）Composition, bottom plate（10）For horizontal positioned rectangular flat plate, otic placode（11）Rectangle to be disposed vertically is put down
Plate, two pieces of otic placodes（11）Vertically it is fixedly connected on bottom plate（10）Upper plane, two pieces of otic placodes（11）It is parallel, two pieces of otic placodes（11）'s
Plate face length direction in the horizontal plane with bottom plate（10）Length direction it is vertical, two pieces of otic placodes（11）Plate face on have axis pin respectively
Hole（12）, active card（7）The front end of two-arm passes through axis pin respectively（8）With otic placode（11）Pin shaft hole（12）It is connected, active card
（7）The lower edge and bottom plate of two-arm（10）Upper surface be in contact.
2. according to claim 1 can be to avoid the overhead traveling crane power supply current-collector of run-off the straight and landing, it is characterised in that：Institute
State active card（7）Two-arm be located at two otic placodes（11）Outside, two otic placodes（11）Outside plate face and bottom plate（10）
The both ends of length direction have distance, the width of distance to be more than active card（7）The thickness of two-arm.
3. according to claim 2 can be to avoid the overhead traveling crane power supply current-collector of run-off the straight and landing, it is characterised in that：Institute
State active card（7）Two-arm front end and active card（7）Pin shaft hole between length be more than otic placode（11）Pin shaft hole（12）With ear
Plate（11）The half of Edge Distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820486114.5U CN207967557U (en) | 2018-04-08 | 2018-04-08 | It is a kind of can be to avoid the overhead traveling crane power supply current-collector of run-off the straight and landing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820486114.5U CN207967557U (en) | 2018-04-08 | 2018-04-08 | It is a kind of can be to avoid the overhead traveling crane power supply current-collector of run-off the straight and landing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207967557U true CN207967557U (en) | 2018-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820486114.5U Expired - Fee Related CN207967557U (en) | 2018-04-08 | 2018-04-08 | It is a kind of can be to avoid the overhead traveling crane power supply current-collector of run-off the straight and landing |
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| CN (1) | CN207967557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888588A (en) * | 2019-03-28 | 2019-06-14 | 江苏德龙镍业有限公司 | The double conductive plate structure of driving |
-
2018
- 2018-04-08 CN CN201820486114.5U patent/CN207967557U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888588A (en) * | 2019-03-28 | 2019-06-14 | 江苏德龙镍业有限公司 | The double conductive plate structure of driving |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20210408 |