CN102414115A - Structure of a shoe brush and a brush holder for a crane current collector having a roller led and improved durability - Google Patents
Structure of a shoe brush and a brush holder for a crane current collector having a roller led and improved durability Download PDFInfo
- Publication number
- CN102414115A CN102414115A CN2010800184630A CN201080018463A CN102414115A CN 102414115 A CN102414115 A CN 102414115A CN 2010800184630 A CN2010800184630 A CN 2010800184630A CN 201080018463 A CN201080018463 A CN 201080018463A CN 102414115 A CN102414115 A CN 102414115A
- Authority
- CN
- China
- Prior art keywords
- brush
- hoisting crane
- power collector
- fixed
- supporting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
- B66C13/14—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices to load-engaging elements or motors associated therewith
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/38—Brush holders
- H01R39/39—Brush holders wherein the brush is fixedly mounted in the holder
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The present invention relates to a current collector for a crane, and more particularly, to a configuration which enables easy replacement and maintenance of a brush that is connected to a trolley installed in the movement direction of the crane to move along the crane, and which lengthens the lifespan of the brush. To accomplish the above aim, the current collector of a crane according to the present invention comprises: a frame which is mounted on the crane and extends to the trolley disposed in the movement direction of the crane; a brush holder mounted on the frame and located in correspondence to the trolley; a brush which is mounted on the brush holder and contacts the trolley; and a spring arranged in the frame to provide elastic force for enabling the brush to contact the trolley.
Description
Technical field
The present invention relates to the hoisting crane power collector, this hoisting crane power collector is convenient to change and detect the brush that contacts with wheel trolley by the moving direction setting of hoisting crane and move along with hoisting crane, and can prolong the life-span of brush.
Background technology
Large-scale overhead crane can move along with track.This type of hoisting crane will be supplied electric power to hoisting crane in order to move.
In the accompanying drawing, Fig. 1 is the concept map of hoisting crane and wheel trolley, and Fig. 2 is the concept map of power collector.
Like Fig. 1 and shown in Figure 2, for to hoisting crane 1 supply electric power, by the moving direction of hoisting crane 1 wheel trolley 3 is set, and power collector 5 is installed on the hoisting crane 1, contact with wheel trolley 3.
Summary of the invention
Technical matters
The present invention develops in order to solve above-mentioned prior art problem; This purpose is to provide a kind of hoisting crane power collector; Be convenient to change with wheel trolley and carry out state of contact and mobile brush, and can the brush upset be re-used, thereby be convenient to change and detect; And the service life of prolongation brush, save and keep overhead charges.
Technical scheme
To achieve these goals, the technical characterictic of hoisting crane power collector of the present invention is, comprising: framework is installed on hoisting crane, to along the wheel trolley of the moving direction setting of hoisting crane and prolong; Brush holder is arranged at framework, and corresponding with wheel trolley and be provided with; Brush is installed on brush holder, and contacts with wheel trolley; And spring, be installed on framework, elastic force is provided so that brush contacts with wheel trolley.
And according to a preferred embodiment of the invention, brush holder comprises fixing clamp, forms quadrangle, and combines with frame hinge; Bending part is by three limit downwarpings in four limits supporting supporting plate; Hinge is installed on remaining on one side; Fixed parts is fixed in hinge and is rotated by above-below direction; Locking component is fixed in two relative bending parts, with the two ends locking or the release of fixed parts,
The bottom surface of fixing clamp is provided with brush, and through a plurality of bending parts and fixed parts fixed carbon.
And according to a preferred embodiment of the invention, the medial angle of the bending of two relative bending parts is an acute angle, by vertical groove that forms of brush, makes bending part be clamped into the groove of brush and is fixed on two sides of the brush relative with two bending parts.
And, according to a preferred embodiment of the invention, locking component be comprise lever and closed-loop singly touch folder, the two ends of fixed parts are formed for inserting the lock hole of closed-loop.
And, according to a preferred embodiment of the invention, the lug that the top formation of support supporting plate combines with frame hinge.
And, according to a preferred embodiment of the invention, rotary-chain is installed rotatably on framework; The induction roller is installed on rotary-chain; Mounting spring on rotary-chain and framework is so that the induction roller moves to the wheel trolley that is positioned at the below; Intervene the bracing frame of rotary-chain in frame fixation, so that respond to not landing of roller to nadir.
And, according to a preferred embodiment of the invention, on the induction roller, forming transparent synthetic resin material, light source is installed in the inside of transparent synthetic resin, and makes light source luminescent through the rotation of induction roller.
And according to a preferred embodiment of the invention, the septal fossula of the groove that two sides of brush form is central corresponding with the thickness of brush, and the upper and lower is center and symmetry with the central authorities of brush.
And, according to a preferred embodiment of the invention, supporting between supporting plate and the brush copper coin is set, copper coin is linked into the cable of hoisting crane by the outside prolongation of supporting supporting plate; The bolt that breakthrough form is formed in a plurality of holes of supporting supporting plate is fastenedly connected with the nut bore that is formed at copper coin, and makes copper coin be fixed in the support supporting plate.
Technique effect
As above-mentioned, the topside of the brush of hoisting crane power collector of the present invention and bottom section symmetry and forming after the one side of the brush that contact with wheel trolley is worn and torn, can be overturn brush and install and use once more.Thereby can prolong the service life of brush significantly than existing the mode of using the one side of brush.
And hoisting crane power collector of the present invention is installed brush through the folder that singly touches that is arranged at brush holder, therefore is more convenient for installing and the brush of removing stage makeup and costume compared with the structure of using screw to be connected in brush holder brush.And as above-mentioned, the structure of brush holder can be installed the brush upset.
And hoisting crane power collector of the present invention has the inductor of induction brush wear intensity, therefore is convenient to understand whether need change or rebuild brush.
Description of drawings
Fig. 1 is the concept map of hoisting crane and wheel trolley;
Fig. 2 is the concept map of power collector;
Fig. 3 is the ground plan of power collector of the present invention;
Fig. 4 is the front elevation at the power collector shown in Fig. 3;
Fig. 5 is the front elevation at the brush holder shown in Fig. 4;
Fig. 6 is the planar view at the brush holder shown in Fig. 5;
Fig. 7 is the positive sectional view at brush holder shown in Fig. 5 and brush;
Fig. 8 is the back view of brush holder;
Fig. 9 illustrates the concept map that brush is installed to the relation of brush holder;
Figure 10 is the details drawing that the induction roller among Fig. 3 is shown.
The reference numeral explanation
1: hoisting crane 3: wheel trolley
100: power collector 111: fixing clamp
113: insulator 115: chain
117: anchor shaft 119: fixed mount
121: bracing frame 123: rotary-chain
125: torque spring 130: brush holder
131: support supporting plate 133: lug
135H, 135V: bending part 137: hinge
139: fixed parts 141: singly touch folder
143: hole 145: bolt
147: copper coin 150: brush
151: copper billet 153: graphite block
155: V groove 160: the induction roller
161: LED 170: spring.
The specific embodiment
Specify the preferred embodiment of hoisting crane power collector of the present invention below with reference to accompanying drawing.
In the accompanying drawing, Fig. 3 is the ground plan of power collector of the present invention; Fig. 4 is the front elevation of power collector shown in Figure 3; Fig. 5 is the front elevation of brush holder shown in Figure 4; Fig. 6 is the planar view of the brush holder shown in Fig. 5; Fig. 7 is the positive sectional view of brush holder shown in Fig. 5 and brush; Fig. 8 is the back view of brush holder; Fig. 9 illustrates the concept map that brush is installed on the relation of brush holder; Figure 10 is the details drawing of the induction roller shown in Fig. 3.
Like Fig. 3 and shown in Figure 4, power collector 100 comprises: framework 110 be installed on hoisting crane 1, and wheel trolley 3 directions that are provided with to the moving direction along hoisting crane 1 prolongs; Brush holder 130 is arranged at the both sides of framework 110 respectively, and is positioned at and wheel trolley 3 cooresponding positions; Brush 150 is installed on brush holder 130, and contacts with wheel trolley 3; Induction roller 160 is spaced apart with wheel trolley 3 and is provided with, and contacts with wheel trolley 3 when brush 150 arrives the abrasion boundary points and rotates; And spring 170, be installed on framework 110 elastic force is provided, so that brush 150 contacts with wheel trolley 3.
Specify the power collector of this type of formation below.
Like Fig. 3 and shown in Figure 4, the framework 110 of power collector 100 comprises: fixing clamp 111, be fixed in hoisting crane 1; Insulator 113 is between fixing clamp 111 and hoisting crane 1; A plurality of chains 115 prolong to wheel trolley 3 directions from fixing clamp 111, and with fixing clamp 111 rotatably hinge combine; Anchor shaft 117 prolongs from the front end of chain 115 top to wheel trolley 3; A pair of fixed mount 119 laterally arranges with anchor shaft 117 vertical directions.
The framework 110 of this type of formation makes brush 150 contact with wheel trolley 3 or separates, and makes framework 110 sideway swivel in hoisting crane 1 during with box lunch replacing or trimming brush 150, thereby more manages safely or trimming brush 150.Therefore framework 110 also can be installed on other structures that hinge combines, and directly not combine with hoisting crane 1 hinge except above-mentioned formation.
And connection is provided with bracing frame 121 between a pair of fixed mount 119, and bracing frame 121 supports induction rollers 160 and no longer moves down.Particularly, induction roller 160 is set between a pair of fixed mount 119, rotary-chain 115 is rotatably mounted in anchor shaft 117, and induction roller 160 and rotatable is installed in the end of rotary-chain 115.And rotary-chain 115 is articulated on the bracing frame 121, can not move downwards again, can only rotate to the top.Simultaneously, rotary-chain 115 is connected through torque spring 125 with anchor shaft 117, and torque spring 125 provides elastic force and moves down so that prevent rotary-chain 115.This class formation; Promptly when rotary-chain 115 is articulated in bracing frame 121; Induction roller 160 can not move downwards again; But make with the strength stronger under this state than the elastic force of torque spring 125 induction roller 160 to above when moving, induction roller 160 will move to the top, make the elastic recovering force of torque spring 125 stronger.
To specify below; When brush 150 is worn and torn; When wheel trolley 3 contacted with induction roller 160, induction roller 160 was rotated through the mobile of hoisting crane 1, when brush 150 is is further worn and torn; Rotary-chain 115 will and move to the top from bracing frame 121 separation, and the elastic recovering force of torque spring 125 will be worked by the direction that 160 pairs of wheel trolleys 3 of induction roller pressurize.
And framework 110 prolongs to hoisting crane 1 outside, and fixed mount 119 two ends of framework 110 hinge respectively combine 130, two brush holders 130 of brush holder to be set in parallel in wheel trolley 3 tops.
Describe in the face of brush holder 130 down.
To shown in Figure 8, brush holder 130 has and is positioned at following brush 150 cooresponding support supporting plates 131 like Fig. 5.Support a pair of lug 133 of top formation of supporting plate 131, lug 133 contacts with a pair of fixed mount 119 respectively and hinge combines.Thereby supporting supporting plate 131 can be that the center rotates by the hinge that is installed on lug 133.
To shown in Figure 8, supporting supporting plate 131 is square shape like Fig. 5, forms bending part 135H on two vertical limits and a transverse edge, and 135V, bending part 135H, 135V are crooked downwards.Particularly be formed at more than crooked 90 degree of a plurality of bending part 135H on vertical limit of supporting supporting plate 131, so that make crooked interior angle become acute angle.Preferably, the bending part 135V that is formed at widthwise edge approximately bends to 90 degree.
And, bending part 135H is not set, 137 opposite side of the widthwise edge fixed hinge of the opposite side of 135V, and the fixing fixed parts 139 of the opposite side of hinge 137.
And the bending part 135H that is formed at vertical limit of supporting supporting plate 131 goes up to fix as singly touching of anchor fitting and presss from both sides 141, singly touches the position that folder 141 is fixed in the two ends that can lock fixed parts 139.Thereby the two ends of fixed parts 139 141 are fastenedly connected with singly touching folder respectively, and the fixed parts 139 that is fixed in hinge 137 is positioned at the position vertical with support supporting plate 131.
At this, singly touching folder 141 is lever constructions, as shown in Figure 9, in a side closed-loop 141R is installed, and the two ends of fixed parts 139 form the lock hole 139H that can insert closed-loop 141R.Thereby; Make and singly touch under the state of lock hole 139H that folder 141 closed-loop 141R is articulated in fixed parts 139; During with lever 141L spin locking, fixed parts 139 is locked to be inserted into the inboard of closed-loop 141R with the bending part 135H bonded assembly state that is formed at vertical limit.Under this state, when the contrary rotation of lever 141L is unlocked, fixed parts 139 will break away from from closed-loop 141R is inboard, and can be rotated freely by above-below direction through hinge 137.
And the plane of supporting supporting plate 131 forms 4 holes 143, the 143 li inserting bolts 145 in hole.
The bottom surface of the support supporting plate 131 of this structure is provided with copper coin 147; On copper coin 147, form and hole 143 cooresponding 4 nut bore that are formed at support supporting plate 131; The bolt 145 that patchhole is 143 li is captiveed joint with nut bore, copper coin 147 is fixed in supports supporting plate 131.And copper coin 147 prolongs to the outside of supporting supporting plate 131, and the cable that prolongs from lifting 1 is connected with copper coin 147, and through copper coin 147 supply power supplys.
As above-mentioned, for through copper coin 147 supply power supplys, need to connect the intermediary of copper coin 147 and wheel trolley 3, its intermediary is brush 150.
The structure of brush 150 can become the form that forms as one with copper or graphite.But for the ease of making; The copper billet 151 of copper product can be set in both sides; And between two copper billets 151, graphite block 153 is set and is fixed as one in both sides, though or not shown, the bolt of the sidepiece through connecting two copper billets and graphite block is connected two copper billets and graphite block.
The easy processing that forms as one also can be reduced expenses during replacing, and the advantage that forms divergence type is can used up replacing earlier in graphite block or the copper billet be used.The brush that forms with two copper billets and graphite block shown in Fig. 7, the brush that is integrally formed shown in Figure 8.
In this type of brush 150, the two sides of brush 150 are that the lateral surface of copper billet 151 is by the vertical V of formation groove 155.That is, V groove 155 is formed by the vertical of brush 150, and V groove 155 medial sulcus form the state corresponding to the thickness central authorities of brush 150.Thereby,, form the upper and lower symmetrical structure with the thickness guide center of brush 150.Therefore brush 150 is turned and also form identical structure.
When the brush 150 of this class formation is installed on brush holder 130; As shown in Figure 9; Remove and make under the state that fixed parts 139 rotates freely through hinge 137 singly touching folder 141, with fixed parts 139 after lift the top, installation brush 150 copper coin 147 below; Brush 150 is configured such that the end of the bending part 135H that is formed at vertical limit of supporting supporting plate 131 can be clamped into the V groove 155 of brush 150, and brush 150 is pushed the inboard of supporting supporting plate 131.At this moment, bending part 135H is clamped under the state of V groove 155 of brush 150, slides along V groove 155, makes brush 150 slip into the inboard of supporting supporting plate 131.When brush 150 got into fully, the end of brush 150 contacted with the bending part 135V of widthwise edge and is no longer mobile.At this moment, put down fixed parts 139 and make, through singly touching folder 141 locking fixed partss 139 with after brush 150 contacts.
Can brush 150 be installed on brush holder 130 with this, because of the vertical bending part 135H on limit is clamped into the V groove 155 of brush 150, brush 150 does not drop downwards and is connected with copper coin 147 contacts.
Under the above-mentioned state that brush 150 is installed on brush holder 130,, brush 150 is contacted with the top of wheel trolley 3 with framework 110 rotations.When brush 150 contacts with wheel trolley 3,, be transferred to hoisting crane 1 through brush 150 and copper coin 147 through the electric power of wheel trolley 3 transmission.
Simultaneously, hoisting crane 1 moves along track, when hoisting crane 1 moves brush 150 by wheel trolley 3 abrasion, and thickness attenuation gradually.When thereby the nadir that makes induction roller 160 was positioned at the abrasion gauge point consistent location with brush 150, when wearing and tearing gauge point, induction roller 160 contact with wheel trolley 3 like brush 150 abrasion, and made through the friction of responding to roller 160 and wheel trolley 3 and to respond to roller 160 and rotate.During the rotation of induction roller 160, shown in figure 10, to be installed on in-to-in LED161 luminous and make the light can be to 160 outsides radiation of induction roller in order to make, and induction roller 160 is made up of transparent synthetic resin.When the operator saw the light from the emission of induction roller 160, cognitive brush was worn and torn to wearing and tearing boundary point.
Simultaneously, though diagram in the accompanying drawings, can make LED luminous during the rotation of induction roller 160 is to make LED luminous because cross the electric power that permanet magnet and cable take place because of the rotating tee of induction roller.Therefore do not need other supply unit and battery.Also bring into use as above-mentioned LED driving principle is open, so detailed.
Claims (10)
1. hoisting crane power collector is characterized in that: comprise framework (110), be installed on hoisting crane (1), the wheel trolley (3) that is provided with to the moving direction along hoisting crane (1) prolongs; Brush holder (130) is arranged at framework (110), and with the corresponding setting of wheel trolley (3); Brush (150) is installed on brush holder (130), and contacts with wheel trolley (3); Spring (170) is installed on framework (110), elastic force is provided so that brush (150) contacts with wheel trolley (3).
2. hoisting crane power collector according to claim 1 is characterized in that: brush holder (130) comprises support supporting plate (131), forms quadrangle, and combines with frame hinge; Bending part (135H, 135V), by three limit downwarpings in four limits supporting supporting plate; Hinge (137) is installed on remaining on one side; Fixed parts (139) is fixed in hinge and is rotated by above-below direction; Locking component is fixed in two relative bending parts, with the two ends locking or the release of fixed parts,
The bottom surface of fixing clamp is provided with brush, and through a plurality of bending parts and fixed parts and fixed carbon.
3. hoisting crane power collector according to claim 2; It is characterized in that: the medial angle of the bending of relative two bending parts (135H) is an acute angle; By vertical groove (155) that forms of brush, make bending part be clamped into the groove of brush and be fixed on two sides of the brush relative with two bending parts.
4. hoisting crane power collector according to claim 2 is characterized in that: locking component be comprise lever (141L) and closed-loop (141R) singly touch folder (141), the two ends of fixed parts are formed for inserting the lock hole (139P) of closed-loop.
5. hoisting crane power collector according to claim 2 is characterized in that: brush comprises two copper billets (151) and the graphite block between two copper billets (153) that is positioned at both sides, and two copper billets and graphite block are fixed as one.
6. hoisting crane power collector according to claim 2 is characterized in that: the lug (133) that the top formation of support supporting plate combines with frame hinge.
7. hoisting crane power collector according to claim 1 is characterized in that: rotary-chain (123) rotatably is installed on framework; Induction roller (160) is installed on rotary-chain; Mounting spring on rotary-chain and framework (125) is so that the induction roller moves to the wheel trolley that is positioned at the below; Intervene the bracing frame (121) of rotary-chain in frame fixation, so that respond to not landing of roller to nadir.
8. hoisting crane power collector according to claim 7 is characterized in that: on the induction roller, form transparent synthetic resin material, light source is installed in the inside of transparent synthetic resin, and makes light source luminescent through the rotation of induction roller.
9. hoisting crane power collector according to claim 3 is characterized in that: the septal fossula of the groove (155) that two sides of brush (150) form is central corresponding with the thickness of brush, and the upper and lower is center and symmetry with the central authorities of brush.
10. hoisting crane power collector according to claim 2 is characterized in that: support between supporting plate and the brush copper coin (147) is set, copper coin is linked into the cable of hoisting crane by the outside prolongation of supporting supporting plate; The bolt (145) that breakthrough form is formed in a plurality of holes (143) of supporting supporting plate is fastenedly connected with the nut bore (149) that is formed at copper coin, and makes copper coin be fixed in the support supporting plate.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2009-0016527 | 2009-02-26 | ||
| KR1020090016527A KR100942835B1 (en) | 2009-02-26 | 2009-02-26 | Structure of brush and brush holder of crane collector |
| PCT/KR2010/000539 WO2010098541A2 (en) | 2009-02-26 | 2010-01-29 | Structure of a shoe brush and a brush holder for a crane current collector having a roller led and improved durability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102414115A true CN102414115A (en) | 2012-04-11 |
| CN102414115B CN102414115B (en) | 2014-10-15 |
Family
ID=42083515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080018463.0A Expired - Fee Related CN102414115B (en) | 2009-02-26 | 2010-01-29 | Structure of a shoe brush and a brush holder for a crane current collector having a roller LED and improved durability |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR100942835B1 (en) |
| CN (1) | CN102414115B (en) |
| WO (1) | WO2010098541A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429839A (en) * | 2016-09-29 | 2017-02-22 | 沧州华海风电设备科技技术开发有限公司 | Roller sliding wire |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101211627B1 (en) * | 2012-05-17 | 2012-12-12 | 주식회사 장원엔지니어링 | Device collector current superior with easily fixed and separated of brush |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60183503U (en) * | 1984-05-14 | 1985-12-05 | 株式会社神戸製鋼所 | Overhead crane trolley |
| JPS61273101A (en) * | 1985-05-27 | 1986-12-03 | Matsushita Electric Works Ltd | Current collecting device for insulated trolley |
| JPH02133003A (en) * | 1988-11-11 | 1990-05-22 | Aichi Steel Works Ltd | Current collecting device for automatic transfer device |
| JPH0677401U (en) * | 1993-04-09 | 1994-10-28 | 住友電気工業株式会社 | Current collector for multi-wire trolley |
| JPH08107603A (en) * | 1994-10-04 | 1996-04-23 | Toyo Tanso Kk | Contact strip for pantograph |
| CN2250939Y (en) * | 1996-01-22 | 1997-04-02 | 鞍山钢铁公司 | Slip ring current collector for jib slewing gear of mechanical hand of crane going in ring |
| JPH10167445A (en) * | 1996-12-13 | 1998-06-23 | Kito Corp | Collector supporting device for trolley |
| KR200195460Y1 (en) * | 2000-03-28 | 2000-09-01 | 포항종합제철주식회사 | A current collector for crane trolley bar |
| KR20040056323A (en) * | 2002-12-23 | 2004-06-30 | 주식회사 포스코 | Eccentric abration prevention apparatus of power brush for crane |
| CN200943019Y (en) * | 2006-09-10 | 2007-09-05 | 无锡市永大滑导电器有限公司 | Slide-connecting device with side-put track current collecting traveler for trackless gantry crane |
-
2009
- 2009-02-26 KR KR1020090016527A patent/KR100942835B1/en active IP Right Grant
-
2010
- 2010-01-29 CN CN201080018463.0A patent/CN102414115B/en not_active Expired - Fee Related
- 2010-01-29 WO PCT/KR2010/000539 patent/WO2010098541A2/en active Application Filing
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60183503U (en) * | 1984-05-14 | 1985-12-05 | 株式会社神戸製鋼所 | Overhead crane trolley |
| JPS61273101A (en) * | 1985-05-27 | 1986-12-03 | Matsushita Electric Works Ltd | Current collecting device for insulated trolley |
| JPH02133003A (en) * | 1988-11-11 | 1990-05-22 | Aichi Steel Works Ltd | Current collecting device for automatic transfer device |
| JPH0677401U (en) * | 1993-04-09 | 1994-10-28 | 住友電気工業株式会社 | Current collector for multi-wire trolley |
| JPH08107603A (en) * | 1994-10-04 | 1996-04-23 | Toyo Tanso Kk | Contact strip for pantograph |
| CN2250939Y (en) * | 1996-01-22 | 1997-04-02 | 鞍山钢铁公司 | Slip ring current collector for jib slewing gear of mechanical hand of crane going in ring |
| JPH10167445A (en) * | 1996-12-13 | 1998-06-23 | Kito Corp | Collector supporting device for trolley |
| KR200195460Y1 (en) * | 2000-03-28 | 2000-09-01 | 포항종합제철주식회사 | A current collector for crane trolley bar |
| KR20040056323A (en) * | 2002-12-23 | 2004-06-30 | 주식회사 포스코 | Eccentric abration prevention apparatus of power brush for crane |
| CN200943019Y (en) * | 2006-09-10 | 2007-09-05 | 无锡市永大滑导电器有限公司 | Slide-connecting device with side-put track current collecting traveler for trackless gantry crane |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429839A (en) * | 2016-09-29 | 2017-02-22 | 沧州华海风电设备科技技术开发有限公司 | Roller sliding wire |
| CN106429839B (en) * | 2016-09-29 | 2018-05-22 | 沧州华海风电设备科技技术开发有限公司 | A kind of idler wheel slip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102414115B (en) | 2014-10-15 |
| WO2010098541A3 (en) | 2010-10-21 |
| WO2010098541A2 (en) | 2010-09-02 |
| KR100942835B1 (en) | 2010-02-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213011772U (en) | Battery replacing platform system and battery replacing station | |
| CN102116152B (en) | Guiding sliding shoe of coal cutter walking part | |
| CN102414115B (en) | Structure of a shoe brush and a brush holder for a crane current collector having a roller LED and improved durability | |
| KR20140102437A (en) | Hanger | |
| CN217022317U (en) | Electric battery replacing vehicle for charging and replacing integrated mobile battery | |
| CN210066444U (en) | Curb style of calligraphy sectional fixture | |
| CN201593423U (en) | Guide sliding shoe device | |
| CN203145937U (en) | Pitching angle adjusting mechanism of electric traction coal mining machine | |
| CN210084750U (en) | Hanging rail suitable for heavy-load monorail transportation | |
| CN212401222U (en) | Colliery is anti-sliding device of safety transportation in pit | |
| CN204896833U (en) | Scraper blade reclaimer claw running gear | |
| CN103862252A (en) | Rotary tray for engine assembly | |
| CN208802441U (en) | A kind of electromagnetic levitation type conveyor belt auxiliary device | |
| CN111674212A (en) | Tire replacing device for large engineering machinery | |
| CN216105572U (en) | Magnetic block mounting device of magnetic separator | |
| CN211161903U (en) | Steel ladle car slide rail dolly | |
| CN203611982U (en) | Monorail hanging-bearing integrated trolley | |
| CN220245307U (en) | Curbstone hoisting accessory for municipal works | |
| CN211110577U (en) | Adjustable steel wire rope carrier roller device | |
| CN219904082U (en) | Novel track suitable for new forms of energy charges | |
| CN203283233U (en) | Track type rope supporting device | |
| CN218058197U (en) | Magnetic suspension contact rail hoisting comprehensive operation vehicle | |
| CN202608494U (en) | Thrust lever of automobile suspending system and automobile suspending system | |
| CN210710391U (en) | Guide rail device with movable arm crane capable of moving horizontally | |
| CN111392573B (en) | Method for rapidly replacing vertical rolls of hot-rolled plate roughing mill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20160129 |
|
| EXPY | Termination of patent right or utility model |